Boston, MA BOS to San Diego, CA SAN flight with Alaska Airlines

Sun, Feb 01
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Alaska Airlines
Spirit Airlines
American Airlines
United
JetBlue Airways
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1,000+ travel companies
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Journey information

Overview: Boston, MA to San Diego, CA flight

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Flights from Boston, MA to San Diego, CA depart on average 59 times per day, taking around 7h 26m. Cheap flight tickets for this journey start at $130 (€103) if you book in advance.

There are 2 flights per day. The earliest flight runs at 05:00, the last at 23:58. The fastest flight covers the 2578 miles (4150 km) distance in 6h 5m. January is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
2578 miles (4150 km)
Average flight duration
7h 26m
Cheapest ticket price
$130 (€103)
Flights per day
59
Direct flights
2
Fastest flight
6h 5m
Cheapest month to travel
January
First flight
05:00
Last flight
23:58
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

The cheapest and fastest flights from Boston, MA to San Diego, CA

Showing times and prices for Feb 02

Cheapest price

$154

Average price

$269

Fastest journey

6 h 15 m

Average duration

7 h 40 m

Flights per day

3

Distance

4150 km

Cheap tickets

The best way to find a cheap flight ticket from Boston, MA to San Diego, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Boston, MA to San Diego, CA will cost around $269 if you buy it on the day, but the cheapest tickets can be found for only $154.

Fast flights

Of the 3 flights that leave Boston, MA for San Diego, CA onMon, Feb 02, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Mon, Feb 02 the direct flights cover the 4150 km distance in an average of 7 h 40 m but if you time it right, some flights will get you there in just 6 h 15 m .

On Mon, Feb 02 the longest flights will take 8 h 31 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

Spirit Airlines
09:50AM8h13
Boston, MA
06:03PMSan Diego, CA
$1541One-way
0 transfers
American Airlines
06:49PM8h31
Boston, MA
03:20AMSan Diego, CA
$1631One-way
0 transfers
Alaska Airlines
09:45PM6h15
Boston, MA
04:00AMSan Diego, CA
$4911One-way
0 transfers

Travel Information

Compare train, bus, and flight for Boston, MA to San Diego, CA

Omio recommends booking the train as it is the most popular option from Boston, MA to San Diego, CA among Omio's users. If you are prioritising price take the bus with prices starting from €137. For those with little time consider booking a flight which can get you there in 7h 26m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 1.2 - 3.7kg. The ticket price range depends on the travel mode: a bus costs an average of €137, and a train costs an average of €255.

Distance: 2578 miles (4150 km)

Compare flight with

Flight
Most popular
Train
Bus

€273

Average price

€333

Average price

€243

Average price

Cheapest

10h 26m

Average total duration

Fastest

7h 26m

Onboard

+

3h 0m

Additional time*

70h 37m

Average total duration

70h 7m

Onboard

+

30m

Additional time*

70h 2m

Average total duration

69h 32m

Onboard

+

30m

Additional time*

12.4 - 24.9kg

CO2 emissions

1.2 - 3.7kg

CO2 emissions

Lowest

4.1 - 10.4kg

CO2 emissions

Alaska Airlines

Most popular airline

Amtrak

Most popular train company

FlixBus

Most popular bus company

Direct Options

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

Live departures

Boston, MA to San Diego, CA flight times

The table below shows live departures for Boston, MA to San Diego, CA flights for today, Sunday, February 1. You can also manually refresh the results below to see updated flight journeys.

Last updated at 4:00 PM
ProviderDepartsDurationArrivesTransfers
Tickets
american_airlinesAA1329 · AA15244:10 PM Edward L. Logan International Airport
14h48
6:58 AM San Diego International Airport1 transfer
sun_country_airlinesSY252 · SY4074:20 PM Edward L. Logan International Airport
9h01
1:21 AM San Diego International Airport1 transfer
jetblue_airwaysB62217 · B611895:15 PM Edward L. Logan International Airport
10h35
3:50 AM San Diego International Airport1 transfer
american_airlinesAA1057 · AA20315:29 PM Edward L. Logan International Airport
9h06
2:35 AM San Diego International Airport1 transfer
republic_airlinesAA4768+american_airlinesAA15435:55 PM Edward L. Logan International Airport
12h31
6:26 AM San Diego International Airport1 transfer
republic_airlinesAA4340+american_airlinesAA15245:56 PM Edward L. Logan International Airport
13h02
6:58 AM San Diego International Airport1 transfer
jetblue_airwaysB6517 · B611896:40 PM Edward L. Logan International Airport
9h10
3:50 AM San Diego International Airport1 transfer
unitedUA1074 · UA15776:50 PM Edward L. Logan International Airport
9h59
4:49 AM San Diego International Airport1 transfer
unitedUA721 · UA20547:20 PM Edward L. Logan International Airport
9h27
4:47 AM San Diego International Airport1 transfer
unitedUA2297 · UA18358:15 PM Edward L. Logan International Airport
10h22
6:37 AM San Diego International Airport1 transfer
american_airlinesAA1543+envoy_airAA41578:50 PM Edward L. Logan International Airport
9h36
6:26 AM San Diego International Airport1 transfer
republic_airlinesAA4561+american_airlinesAA15249:10 PM Edward L. Logan International Airport
9h48
6:58 AM San Diego International Airport1 transfer
unitedUA2040 · UA24729:16 PM Edward L. Logan International Airport
9h17
6:33 AM San Diego International Airport1 transfer
republic_airlinesAA4545+american_airlinesAA15439:18 PM Edward L. Logan International Airport
9h08
6:26 AM San Diego International Airport1 transfer
alaska_airlinesAA92829:20 PM Edward L. Logan International Airport
6h40
4:00 AM San Diego International Airport0 transfersDirect
unitedUA800 · UA18359:49 PM Edward L. Logan International Airport
8h48
6:37 AM San Diego International Airport1 transfer
jetblue_airwaysB6199:54 PM Edward L. Logan International Airport
6h36
4:30 AM San Diego International Airport0 transfersDirect
unitedUA1958 · UA214210:57 PM Edward L. Logan International Airport
9h18
8:15 AM San Diego International Airport1 transfer
Monday, February 2
spirit_airlines9:50 AM Boston, MA
8h13
6:03 PM San Diego, CA0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Boston, MA to San Diego, CA by train, bus, or flight

Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Mon
Feb 02
Tue
Feb 03
Wed
Feb 04
Thu
Feb 05
Fri
Feb 06
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Feb 07
Sun
Feb 08

Why should you book Boston, MA to San Diego, CA flights with Omio?

Spirit Airlines as well as Alaska Airlines, United, JetBlue Airways, American Airlines and more offer flights services from Boston, MA to San Diego, CA.
Omio is an official ticket reseller for all your travel options from Boston, MA to San Diego, CA.

Why book with Omio vs Spirit Airlines?

  • Compare with other providers: On Omio, you can not only buy tickets for Spirit Airlines, but also compare tickets for the likes of Alaska Airlines, United, JetBlue Airways or American Airlines to find the best option for your trip from Boston, MA to San Diego, CA.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare Spirit Airlines with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Boston, MA to San Diego, CA.

Why book with Omio over Edreams, Kayak or Skyscanner?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of Alaska Airlines, United, JetBlue Airways or American Airlines to find the best option for your trip from Boston, MA to San Diego, CA.
  • Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Boston, MA to San Diego, CA.

Airlines: Alaska Airlines, Spirit Airlines, American Airlines, United, JetBlue Airways from Boston, MA to San Diego, CAFind the best flights between Boston, MA to San Diego, CA with Omio's travel partners Alaska Airlines, Spirit Airlines, American Airlines, United, JetBlue Airways from $130 (€103). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

United

About
United Airlines, established in 1926, is a major U.S. airline headquartered in Chicago, Illinois. Operating an extensive domestic and international network, United serves more destinations than any other airline, connecting travelers across six continents. The airline's eight hubs include Chicago–O'Hare, Denver, Houston–Intercontinental, Los Angeles, Newark, San Francisco, Washington–Dulles, and Guam. As a founding member of the Star Alliance, United offers a comprehensive range of services, including regional flights through United Express, catering to both leisure and business travelers. The airline is committed to sustainability, investing in sustainable aviation fuel and innovative technologies to reduce its environmental impact.
Luggage & cancellation policy
Average Duration
9h 44m
Cheapest Price
$236 (€187)
United frequency
21 a day
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.

JetBlue Airways

About
JetBlue Airways is a U.S.-based low-cost airline headquartered in Long Island City, New York. Established in 1998, it operates over 850 daily flights to 86 destinations across the U.S., Caribbean, and Latin America. The airline is known for its customer-friendly services, including complimentary Wi-Fi, free snacks, and spacious seating. JetBlue's fleet comprises various Airbus models, such as the A220, A320, and A321, as well as the Embraer E190. The company is committed to sustainability and has implemented initiatives to reduce its environmental impact. Joanna Geraghty serves as the CEO, leading a team of approximately 23,000 employees.
Luggage & cancellation policy
Average Duration
6h 18m
Cheapest Price
$247 (€196)
Luggage included
JetBlue's standard fare includes one checked bag and one carry-on bag.
Additional luggage
Additional luggage can be added for a fee, subject to availability.
Luggage storage
JetBlue offers overhead bin space for carry-on luggage and checked baggage services.
Cancellation Policy
JetBlue allows cancellations within 24 hours of booking for a full refund; after 24 hours, cancellation fees may apply.
Pregnant on board
JetBlue allows pregnant passengers to fly up to 36 weeks gestation without a medical certificate.
Unaccompagned minor
JetBlue allows unaccompanied minors aged 5-13 to travel for a fee, with specific guidelines.
Amenities on board the airplane
Wifi
Food sold onboard
JetBlue offers complimentary snacks and non-alcoholic beverages on all flights.
Seat reservation
JetBlue offers Even More Space seats for an additional fee, providing extra legroom and priority boarding.
Toilets
USB plugs
Accessibility
JetBlue Airways provides accessible services for passengers with disabilities, including wheelchair assistance and priority boarding.
Bikes
JetBlue accepts bicycles as checked baggage for a fee, with specific packaging requirements.
Pets
JetBlue allows pets in the cabin for a fee, with specific guidelines on pet carriers and weight limits.

American Airlines

About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average Duration
8h 5m
Cheapest Price
$163 (€129)
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.

Alaska Airlines

About
Alaska Airlines, headquartered in SeaTac, Washington, is a major U.S. airline and the fifth-largest in North America by scheduled passengers carried as of 2024. Along with its regional partners, Horizon Air and SkyWest Airlines, Alaska Airlines operates a route network primarily connecting cities along the West Coast of the United States, including Alaska and Hawaii, to over 100 destinations in the contiguous U.S., the Bahamas, Belize, Canada, Costa Rica, Guatemala, and Mexico. The airline is a member of the Oneworld alliance, offering passengers access to a broad global network. Alaska Airlines is known for its customer service and loyalty program, Mileage Plan, and offers First Class, Premium Class, and Main Cabin seating options. The airline's primary hub is Seattle-Tacoma International Airport. In 2024, its parent company, Alaska Air Group, acquired Hawaiian Airlines.
Luggage & cancellation policy
Average Duration
6h 5m
Cheapest Price
$130 (€103)
Luggage included
1 carry-on bag (22 x 14 x 9) and 1 personal item included
Additional luggage
Checked bags fees start at $30 for first bag, $40 for second bag
Cancellation Policy
Saver fares are non-refundable. Main and First Class fares are refundable with fee, depending on fare type and elite status
Pregnant on board
Passengers can fly up to 36 weeks pregnant. After 28 weeks, medical certificate required
Unaccompagned minor
Unaccompanied minor service available for children ages 5-17. Service fee is $50 per direction on nonstop flights
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Alaska Airlines provides wheelchair assistance and special services for passengers with disabilities, including meet-and-assist services and accessible seating
Pets
Pets allowed in cabin and cargo hold. Service animals welcome. Fees apply for pets in cabin ($100)

Spirit Airlines

About
Spirit Airlines is an American ultra-low-cost carrier, headquartered in Dania Beach, Florida, operating scheduled flights throughout the United States, the Caribbean, and Latin America. Known for its distinctive bright yellow planes, Spirit's business model traditionally focuses on offering low base fares by unbundling services, allowing passengers to pay only for the amenities they choose, such as baggage and seat selection. As of August 2024, Spirit is evolving its offerings, introducing new fare tiers like "Go Big," "Go Comfy," "Go Savvy," and "Go," which include various bundled perks such as wider seats, extra legroom, priority boarding, and in-flight refreshments. Spirit was the seventh largest passenger carrier in North America as of 2023.
Luggage & cancellation policy
Average Duration
8h 13m
Cheapest Price
$152 (€121)
Luggage included
Personal item (18 x 14 x 8 inches) included
Additional luggage
Checked bags: First bag $79-89, Second bag $89-99, Additional bags $105-110
Cancellation Policy
Cancellation within 24 hours of booking is free, after that fees apply based on fare type and timing
Pregnant on board
Up to 7 days before departure with medical certificate. After 28 weeks, medical certificate required
Unaccompagned minor
Ages 5-14 can travel as unaccompanied minors for $100 fee per direction. Service not available on international flights or connecting flights
Amenities on board the airplane
Wifi
Accessibility
Spirit Airlines offers assistance for passengers with disabilities, including wheelchair services and priority boarding. Passengers are encouraged to request assistance at least 48 hours in advance to ensure availability.

FAQs: Boston, MA to San Diego, CA Flight

Find answers to the most common questions about traveling from Boston, MA to San Diego, CA by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at San Diego, CA, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Boston, MA to San Diego, CA can start from as little as $130 (€103) when you book in advance. The average flight ticket price for Boston, MA to San Diego, CA is $344 (€273) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Boston, MA to San Diego, CA is 6h 5m to travel the 2578 miles (4150 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Boston, MA to San Diego, CA leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Boston, MA to San Diego, CA leaves at 11:58 PM.
Yes, there are 2 direct flights a day from Boston, MA to San Diego, CA with . Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Boston, MA to San Diego, CA, you can count on Alaska Airlines, Spirit Airlines, American Airlines, United, JetBlue Airways for the best way to get you to San Diego, CA. You can also check all possible airlines who offer a service between Boston, MA and San Diego, CA and compare the amenities they offer before buying a plane ticket.
Flights from Boston, MA to San Diego, CA generally leave from Edward L. Logan International Airport and arrive in San Diego International Airport.Edward L. Logan International Airport is 1 miles (2 km) away from Boston, MA city centre and San Diego International Airport is 2 miles (4 km) from San Diego, CA city centre.
The cheapest month for a flight from Boston, MA to San Diego, CA is January.
It's helpful to compare your options as there are 3 ways to travel between Boston, MA and San Diego, CA including taking a train, bus, and flight.
Since neither Boston, MA nor San Diego, CA are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 3 h between Boston, MA and San Diego, CA all year round.
The best events to attend in San Diego, CA include:
  • Comic-Con International, the largest comic book and popular arts convention in the world
  • San Diego County Fair, a month-long fair featuring rides, games, and local food
  • San Diego Beer Week, a celebration of craft beer with tastings and events across the county
  • La Jolla Music Festival, an annual event showcasing classical music performances in a picturesque coastal setting.
The best holidays to experience in San Diego, CA include:
  • Memorial Day, ideal weather for beach activities and outdoor events
  • Independence Day, spectacular fireworks and patriotic celebrations
  • Labor Day, perfect for enjoying the last days of summer at the beach
  • Thanksgiving, a time for family gatherings with pleasant fall weather.
The best season to visit San Diego, CA is Spring or Fall. The best weather to explore San Diego, CA is during April-June or September-November.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

popular airports

Popular airports from Boston, MA to San Diego, CA

Boston
San Diego
The major airport for departures in Boston is Edward L. Logan International Airport. Find all the information you need to know about services, amenities and connections at Edward L. Logan International Airport for your trip from Boston to San Diego.
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
ShowerShower
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
ticketOfficeHours
Distance to city center
2 km
carConnection
Car connection
I-90, Exit 26
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops are located in all terminals, including Duty-Free and Hudson News.
Parking
Parking
  • Parking available in Central Parking Garage, Economy Parking, and terminal B Garage, approximately 7.6€ ($8) per hour.
Dining
Dining
  • Restaurants are available in all terminals, including Legal Sea Foods (seafood) and Wahlburgers (American).
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available throughout the airport.
Hotel
Hotel
  • Hotels within walking distance, including Hilton Boston Logan Airport.
Shower
Shower
  • Showers are available in some lounges; access may require a lounge pass or membership.
Lounge
Lounge
  • Lounges available, including The Club and Delta Sky Club.
Lost and Found Office
Lost and Found Office
  • Lost and Found located in the Lost & Found Office in terminal C.
Car Rental
Car Rental
  • Car rental services are available at the Rental Car Center, accessible by shuttle.
Public transit options for Edward L. Logan International Airport
  • MBTA Blue Line, Airport Station, 5 km

Most popular flights to and from San Diego, CA and Boston, MA

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