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Journey information
Overview: Boston, MA to San Diego, CA flight
USAUSA
Flights from Boston, MA to San Diego, CA depart on average 63 times per day, taking around 7h 10m. Cheap flight tickets for this journey start at $123 (€98) if you book in advance.
There are 3 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 24m. December 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 10m |
Cheapest ticket price $123 (€98) |
Flights per day 63 |
Direct flights 3 |
Fastest flight 6h 24m |
First flight 5:00 AM |
Last flight 11:58 PM |
Cheapest Month Dec |
Cheapest Day Thu |
High Season Jan - Mar |
Low Season Jul - Sep |
Busiest Day Tue |
Least Busy Day Tue |
Best time to book 21 days |
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 May 04
Cheapest price
$283
Average price
$382
Fastest journey
6 h 35 m
Average duration
6 h 59 m
Flights per day
5
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 $382 if you buy it on the day, but the cheapest tickets can be found for only $283.
Fast flights
Of the 5 flights that leave Boston, MA for San Diego, CA onMon, May 04, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, May 04 the direct flights cover the 4150 km distance in an average of 6 h 59 m but if you time it right, some flights will get you there in just 6 h 35 m .
On Mon, May 04 the longest flights will take 8 h 30 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.
9:44 PM6h36Boston, MA4:20 AMSan Diego, CA$2831One-way0 transfers- 7:55 PM8h30Boston, MA4:25 AMSan Diego, CA$3801One-way0 transfers
- 9:45 PM6h35Boston, MA4:20 AMSan Diego, CA$3891One-way0 transfers
- 11:52 AM6h36Boston, MA6:28 PMSan Diego, CA$3911One-way0 transfers
- 3:25 PM6h40Boston, MA10:05 PMSan Diego, CA$4701One-way0 transfers
- 9:45 PM6h35Boston, MA4:20 AMSan Diego, CA$3891One-way0 transfers
- 11:52 AM6h36Boston, MA6:28 PMSan Diego, CA$3911One-way0 transfers
- 9:44 PM6h36Boston, MA4:20 AMSan Diego, CA$2831One-way0 transfers
- 3:25 PM6h40Boston, MA10:05 PMSan Diego, CA$4701One-way0 transfers
- 7:55 PM8h30Boston, MA4:25 AMSan Diego, CA$3801One-way0 transfers
Travel Information
Compare train, bus, and flight for Boston, MA to San Diego, CA
Omio recommends booking the flight 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 $193. For those with little time consider booking a flight which can get you there in 7h 10m. 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 $193, and a train costs an average of $317.
Distance: 2578 miles (4150 km)
Compare flight with
Most popular Flight | Train | Bus |
|---|---|---|
$368 Average price | $948 Average price | $307 Average price Cheapest |
10h 10m Average total duration Fastest 7h 10m Onboard + 3h 0m Additional time* | 69h 37m Average total duration 69h 7m Onboard + 30m Additional time* | 71h 58m Average total duration 71h 28m Onboard + 30m Additional time* |
12.4 - 24.9kg CO2 emissions | 1.2 - 3.7kg CO2 emissions Lowest | 4.1 - 10.4kg CO2 emissions |
 Most popular airline |  Most popular train company |  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, May 3. You can also manually refresh the results below to see updated flight journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 10:15 AM Boston, MA | 9h19 | 7:34 PM San Diego, CA | 0 transfersDirect | |
| 5:15 PM Boston, MA | 10h35 | 3:50 AM San Diego, CA | 0 transfersDirect | |
| 7:32 PM Boston, MA | 10h24 | 5:56 AM San Diego, CA | 0 transfersDirect | |
 | 9:45 PM Boston, MA | 6h33 | 4:18 AM San Diego, CA | 0 transfersDirect | |
| 9:54 PM Boston, MA | 6h36 | 4:30 AM San Diego, CA | 0 transfersDirect |
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.
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Why should you book Boston, MA to San Diego, CA flights with Omio?
American Airlines as well as Alaska Airlines, Spirit Airlines, United 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 American Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for American Airlines, but also compare tickets for the likes of Alaska Airlines, Spirit Airlines or United 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 American 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 Trip, Edreams or Skyscanner?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Alaska Airlines, Spirit Airlines or United 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: American Airlines, Alaska Airlines, Spirit Airlines, United from Boston, MA to San Diego, CAFind the best flights between Boston, MA to San Diego, CA with Omio's travel partners American Airlines, Alaska Airlines, Spirit Airlines, United from $123 (€98). 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 8m
Cheapest Price
$257 (€206)
United frequency
30 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.
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 0m
Cheapest Price
$126 (€101)
American Airlines frequency
24 a day
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 33m
Cheapest Price
$347 (€277)
Alaska Airlines frequency
17 a day
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
$151 (€121)
Spirit Airlines frequency
2 a day
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.
Cheap plane tickets from Boston, MA to San Diego, CA can start from as little as $123 (€98) when you book in advance. The average flight ticket price for Boston, MA to San Diego, CA is $368 (€295) ; 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 24m 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 3 direct flights a day from Boston, MA to San Diego, CA with Alaska Airlines. 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 American Airlines, Alaska Airlines, Spirit Airlines, United 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 December.
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.
Some of the most interesting sights to explore in San Diego, CA are:
- Balboa Park, a sprawling urban park with museums, gardens, and the San Diego Zoo
- USS Midway Museum, a historic naval aircraft carrier museum offering interactive exhibits and tours
- La Jolla Cove, a picturesque coastal area known for its stunning views and marine life
- Gaslamp Quarter, a lively historic district with Victorian architecture, dining, and entertainment options
- Coronado Beach, a beautiful sandy beach known for its gentle waves and iconic hotel.
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 things to do in San Diego, CA include:
- Explore the vibrant art scene at the Museum of Contemporary Art San Diego
- enjoy a harbor cruise for stunning views of the skyline and naval ships
- hike the scenic trails at Torrey Pines State Natural Reserve
- visit the Birch Aquarium to learn about marine life and ocean conservation
- experience the thrill of a whale watching tour off the coast.
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.
We recommend using the flight as it is the most popular way to get from Boston, MA to San Diego, CA among Omio's users.
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.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In San Diego, CA, travelers should be cautious of pickpocketing and petty theft, especially in crowded areas like beaches, public transportation, and popular tourist spots such as the Gaslamp Quarter and Old Town. Common scams include overpriced parking fees and unauthorized ticket sellers near attractions. Staying aware of surroundings, securing belongings, and using official transportation services help reduce risks. Additionally, travelers should avoid isolated areas at night and be mindful of local traffic laws when using scooters or bikes.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
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
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Shower
Lounge
Lost and Found Office
Car Rentalinformation
Distance to city center
2 km
Car connection
I-90, Exit 26Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops are located in all terminals, including Duty-Free and Hudson News.
Parking
- Parking available in Central Parking Garage, Economy Parking, and terminal B Garage, approximately 7.6€ ($8) per hour.
Dining
- Restaurants are available in all terminals, including Legal Sea Foods (seafood) and Wahlburgers (American).
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps
WC
- Available throughout the airport.
Hotel
- Hotels within walking distance, including Hilton Boston Logan Airport.
Shower
- Showers are available in some lounges; access may require a lounge pass or membership.
Lounge
- Lounges available, including The Club and Delta Sky Club.
Lost and Found Office
- Lost and Found located in the Lost & Found Office in terminal C.
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
The major airport for arrivals in San Diego is San Diego International Airport. Find all the information you need to know about services, amenities and connections at San Diego International Airport for your journey to San Diego from Boston.
Amenities at airport
WifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rentalinformation
Distance to city center
4 kmCar connection
I-5, exit Sassafras StWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops in terminals 1 and 2, including Duty-Free and Hudson News.
Parking
- Parking available, price varies.
Dining
- Restaurants in terminals 1 and 2, including fast food and sit-down options like The Counter and Phil's BBQ
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps
WC
- Available throughout the airport.
Hotel
- Hotels nearby, Sheraton San Diego Hotel & Mari within walking distance.
Shower
- Showers available at the Airspace Lounge, access fee required.
Lounge
- Lounges available, including United Club and Airspace Lounge.
Lost and Found Office
- Lost and Found located in terminal 2 East, baggage claim area.
Car Rental
- Car rental services available at Rental Car Center, free shuttle from terminals
Public transit options for San Diego International Airport
- Bus Route 992, Airport Station, 4.8 km
McClellan-Palomar Airport (CLD)
Amenities at airport
Accessibilityinformation
Accessibility
- The place has an entrance that is wheelchair-accessible
More options for your journey from Boston, MA to San Diego, CA
Here are some other resources that might have the information you need
Most popular flights to and from San Diego, CA and Boston, MA
Most popular flights to San Diego, CA
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