Seattle, WA SEA to San Diego, CA SAN flight with Alaska Airlines

Sat, Dec 20
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Journey information

Overview: Seattle, WA to San Diego, CA flight

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Icon of flight

Flights from Seattle, WA to San Diego, CA depart on average 65 times per day, taking around 3h 21m. Cheap flight tickets for this journey start at $127 (€102) but you can travel from only $112 (€90) by bus.

There are 8 flights per day. The earliest flight runs at 00:05, the last at 23:58. The fastest flight covers the 1063 miles (1712 km) distance in 2h 52m. April 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
Cheapest alternative travel mode
Bus from $112 (€90)
Distance
1063 miles (1712 km)
Average flight duration
3h 21m
Cheapest ticket price
$127 (€102)
Flights per day
65
Direct flights
8
Fastest flight
2h 52m
Cheapest month to travel
April
First flight
00:05
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
Cheapest alternative travel mode
Bus from $112 (€90)

The cheapest and fastest flights from Seattle, WA to San Diego, CA

Showing times and prices for Dec 21

Cheapest price

$364

Average price

$674

Fastest journey

2 h 48 m

Average duration

2 h 50 m

Flights per day

102

Distance

1712 km

Cheap tickets

The best way to find a cheap flight ticket from Seattle, WA 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 Seattle, WA to San Diego, CA will cost around $674 if you buy it on the day, but the cheapest tickets can be found for only $364.

Fast flights

Of the 102 flights that leave Seattle, WA for San Diego, CA onSun, Dec 21, 10 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sun, Dec 21 the direct flights cover the 1712 km distance in an average of 2 h 50 m but if you time it right, some flights will get you there in just 2 h 48 m .

On Sun, Dec 21 the longest flights will take 2 h 50 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.

American AirlinesAA1950+envoy airAA3426
09:57AM5h27
Seattle-Tacoma International Airport
03:24PMSan Diego International Airport
$3641One-way
1 transfer
American AirlinesAA3121+envoy airAA3426
09:57AM8h40
Seattle-Tacoma International Airport
06:37PMSan Diego International Airport
$3951One-way
1 transfer
Alaska AirlinesAS254
06:09PM2h50
Seattle-Tacoma International Airport
08:59PMSan Diego International Airport
$4041One-way
0 transfers
Alaska AirlinesAS697
04:40PM2h50
Seattle-Tacoma International Airport
07:30PMSan Diego International Airport
$4041One-way
0 transfers
Alaska AirlinesAS623
07:55PM2h50
Seattle-Tacoma International Airport
10:45PMSan Diego International Airport
$4041One-way
0 transfers

Travel Information

Compare bus, train, and flight for Seattle, WA to San Diego, CA

Omio recommends booking the train as it is the most popular option from Seattle, WA to San Diego, CA among Omio's users. If you are prioritising price take the bus with prices starting from €90. For those with little time consider booking a flight which can get you there in 3h 21m. The ticket price range depends on the travel mode: a bus costs an average of €90, and a flight costs an average of €102.

Distance: 1063 miles (1712 km)

Compare flight with

Flight
Most popular
Train
Bus

€256

Average price

€210

Average price

€160

Average price

Cheapest

6h 21m

Average total duration

Fastest

3h 21m

Onboard

+

3h 0m

Additional time*

36h 4m

Average total duration

35h 34m

Onboard

+

30m

Additional time*

32h 10m

Average total duration

31h 40m

Onboard

+

30m

Additional time*

Alaska Airlines

Most popular airline

Amtrak

Most popular train company

FlixBus

Most popular bus company

Direct Options

Direct Options

Direct Options

Live departures

Seattle, WA to San Diego, CA flight times

The table below shows live departures for Seattle, WA to San Diego, CA flights for today, Saturday, December 20. You can also manually refresh the results below to see updated flight journeys.

Last updated at 2:02 AM
ProviderDepartsDurationArrivesTransfers
Tickets
american_airlinesAA1209 · AA27478:59 AM Seattle-Tacoma International Airport
14h49
11:48 PM San Diego International Airport1 transfer
american_airlinesAA1209 · AA31268:59 AM Seattle-Tacoma International Airport
8h50
5:49 PM San Diego International Airport1 transfer
american_airlinesAA1209 · AA31238:59 AM Seattle-Tacoma International Airport
13h35
10:34 PM San Diego International Airport1 transfer
american_airlinesAA1209 · AA20508:59 AM Seattle-Tacoma International Airport
11h45
8:44 PM San Diego International Airport1 transfer
unitedUA242 · UA19131:00 PM Seattle-Tacoma International Airport
11h01
12:01 AM San Diego International Airport1 transfer
unitedUA242 · UA7741:00 PM Seattle-Tacoma International Airport
13h46
2:46 AM San Diego International Airport1 transfer
unitedUA1479 · UA19401:02 PM Seattle-Tacoma International Airport
7h57
8:59 PM San Diego International Airport1 transfer
american_airlinesAA2748 · AA31231:23 PM Seattle-Tacoma International Airport
9h11
10:34 PM San Diego International Airport1 transfer
american_airlinesAA2748 · AA27471:23 PM Seattle-Tacoma International Airport
10h25
11:48 PM San Diego International Airport1 transfer
american_airlinesAA2748 · AA16341:23 PM Seattle-Tacoma International Airport
14h52
4:15 AM San Diego International Airport1 transfer
american_airlinesAA2748 · AA19481:23 PM Seattle-Tacoma International Airport
12h47
2:10 AM San Diego International Airport1 transfer
american_airlinesAA3049+envoy_airAA41802:31 PM Seattle-Tacoma International Airport
4h58
7:29 PM San Diego International Airport1 transfer
american_airlinesAA1950+envoy_airAA41802:31 PM Seattle-Tacoma International Airport
8h53
11:24 PM San Diego International Airport1 transfer
american_airlinesAA3121+envoy_airAA41802:31 PM Seattle-Tacoma International Airport
12h06
2:37 AM San Diego International Airport1 transfer
american_airlinesAA2382+envoy_airAA41802:31 PM Seattle-Tacoma International Airport
15h09
5:40 AM San Diego International Airport1 transfer
unitedUA2135 · UA19112:45 PM Seattle-Tacoma International Airport
15h11
5:56 AM San Diego International Airport1 transfer
unitedUA2135 · UA19132:45 PM Seattle-Tacoma International Airport
9h16
12:01 AM San Diego International Airport1 transfer
unitedUA2135 · UA7742:45 PM Seattle-Tacoma International Airport
12h01
2:46 AM San Diego International Airport1 transfer
unitedUA2618 · UA24173:00 PM Seattle-Tacoma International Airport
11h41
2:41 AM San Diego International Airport1 transfer
unitedUA2618 · UA11823:00 PM Seattle-Tacoma International Airport
15h51
6:51 AM San Diego International Airport1 transfer
unitedUA643 · UA21773:05 PM Seattle-Tacoma International Airport
5h57
9:02 PM San Diego International Airport1 transfer
american_airlinesAA1667 · AA27473:20 PM Seattle-Tacoma International Airport
8h28
11:48 PM San Diego International Airport1 transfer
unitedUA5385 · UA56125:06 PM Seattle-Tacoma International Airport
14h31
7:37 AM San Diego International Airport1 transfer
unitedUA5385 · UA5496 · UA14345:06 PM Seattle-Tacoma International Airport
9h37
2:43 AM San Diego International Airport2 transfers
unitedUA5385 · UA54155:06 PM Seattle-Tacoma International Airport
10h51
3:57 AM San Diego International Airport1 transfer
alaska_airlinesAA93575:41 PM Seattle-Tacoma International Airport
2h54
8:35 PM San Diego International Airport0 transfersDirect
unitedUA747 · UA11826:52 PM Seattle-Tacoma International Airport
11h59
6:51 AM San Diego International Airport1 transfer
unitedUA747 · UA19696:52 PM Seattle-Tacoma International Airport
22h52
5:44 PM San Diego International Airport1 transfer
skywest_airlinesAA5004+american_airlinesAA23827:45 PM Seattle-Tacoma International Airport
9h55
5:40 AM San Diego International Airport1 transfer
skywest_airlinesAA5004+american_airlinesAA31217:45 PM Seattle-Tacoma International Airport
6h52
2:37 AM San Diego International Airport1 transfer
american_airlinesAA767 · AA16347:51 PM Seattle-Tacoma International Airport
8h24
4:15 AM San Diego International Airport1 transfer
unitedUA1374 · UA5408:30 PM Seattle-Tacoma International Airport
8h17
4:47 AM San Diego International Airport1 transfer
unitedUA1049 · UA1681 · UA56128:35 PM Seattle-Tacoma International Airport
11h02
7:37 AM San Diego International Airport2 transfers
unitedUA1049 · UA1800 · UA56128:35 PM Seattle-Tacoma International Airport
11h02
7:37 AM San Diego International Airport2 transfers
unitedUA1049 · UA14348:35 PM Seattle-Tacoma International Airport
6h08
2:43 AM San Diego International Airport1 transfer
unitedUA1049 · UA5537 · UA54158:35 PM Seattle-Tacoma International Airport
7h22
3:57 AM San Diego International Airport2 transfers
unitedUA1482 · UA1800 · UA56129:35 PM Seattle-Tacoma International Airport
10h02
7:37 AM San Diego International Airport2 transfers
unitedUA1482 · UA26339:35 PM Seattle-Tacoma International Airport
7h13
4:48 AM San Diego International Airport1 transfer
unitedUA1482 · UA14349:35 PM Seattle-Tacoma International Airport
5h08
2:43 AM San Diego International Airport1 transfer
unitedUA1482 · UA1681 · UA56129:35 PM Seattle-Tacoma International Airport
10h02
7:37 AM San Diego International Airport2 transfers
unitedUA1263 · UA18359:55 PM Seattle-Tacoma International Airport
8h37
6:32 AM San Diego International Airport1 transfer
unitedUA1263 · UA1368 · UA56129:55 PM Seattle-Tacoma International Airport
9h42
7:37 AM San Diego International Airport2 transfers
unitedUA1263 · UA5409:55 PM Seattle-Tacoma International Airport
6h52
4:47 AM San Diego International Airport1 transfer
american_airlinesAA3235 · AA238211:00 PM Seattle-Tacoma International Airport
6h40
5:40 AM San Diego International Airport1 transfer
american_airlinesAA757 · AA256811:44 PM Seattle-Tacoma International Airport
8h15
7:59 AM San Diego International Airport1 transfer
unitedUA757 · UA183511:50 PM Seattle-Tacoma International Airport
6h42
6:32 AM San Diego International Airport1 transfer
Sunday, December 21
unitedUA5517 · UA46431:05 AM Seattle-Tacoma International Airport
17h25
6:30 PM San Diego International Airport1 transfer
unitedUA5517 · UA56121:05 AM Seattle-Tacoma International Airport
6h32
7:37 AM San Diego International Airport1 transfer
unitedUA5250 · UA21421:41 AM Seattle-Tacoma International Airport
6h34
8:15 AM San Diego International Airport1 transfer
american_airlinesAA2057+envoy_airAA42911:56 AM Seattle-Tacoma International Airport
14h52
4:48 PM San Diego International Airport1 transfer

Find all the dates and times for this journey

Compare prices and tickets Seattle, WA to San Diego, CA by bus, train, or flight

Compare bus, train, 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.

Sun
Dec 21
Mon
Dec 22
Tue
Dec 23
Wed
Dec 24
Thu
Dec 25
Fri
Dec 26
Sat
Dec 27

Airlines: Alaska Airlines, Spirit Airlines from Seattle, WA to San Diego, CAFind the best flights between Seattle, WA to San Diego, CA with Omio's travel partners Alaska Airlines, Spirit Airlines from $112 (€90). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

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
2h 50m
Cheapest Price
$122 (€97)
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)
Entertaiment on board

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
7h 31m
Cheapest Price
$182 (€146)
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: Seattle, WA to San Diego, CA Flight

Find answers to the most common questions about traveling from Seattle, WA 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 Seattle, WA to San Diego, CA can start from as little as $40 (€32) when you book in advance. The average flight ticket price for Seattle, WA to San Diego, CA is $240 (€193); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the Seattle, WA to San Diego, CA flight travel time is 2 h 45 min   for the 1061 mile (1712 km) long route, but the duration can vary if you travel on weekends and holidays.
The earliest flight from Seattle, WA to San Diego, CA leaves at 12: 13AM. Plan your trip with the Journey Planner   from Omio.
The latest flight from Seattle, WA to San Diego, CA leaves at 11: 58PM.
There are 61 flights a day from Seattle, WA to San Diego, CA which require at least one change with Alaska Airlines or Spirit Airlines. Schedules can vary on holidays or weekends with fewer flights.
For the trip from Seattle, WA to San Diego, CA you can take a flight with Alaska Airlines or Spirit Airlines. Be sure to check out all possible airlines that offer services between Seattle, WA and San Diego, CA on Omio to compare what amenities they may have.
The cheapest month for a flight from Seattle, WA to San Diego, CA is February.
It's helpful to compare your options as there are 3 ways to travel between Seattle, WA and San Diego, CA including taking a bus, train or flight.
Since neither Seattle, WA nor San Diego, CA are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
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 seasons to visit San Diego, CA are 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 Seattle, WA to San Diego, CA

Seattle
San Diego
The major airport for departures in Seattle is Seattle-Tacoma International Airport. Find all the information you need to know about services, amenities and connections at Seattle-Tacoma International Airport for your trip from Seattle 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
carConnection
Car connection
I-5, Exit 154B
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops include duty-free, Hudson News, and local specialty stores, located in the main terminal and concourses.
Parking
Parking
  • Parking available in the General Parking area, approximately 4.7€ ($5) per hour.
Dining
Dining
  • Restaurants are available, including fast food and sit-down options like McDold's and Beecher's Handmade Cheese.
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available throughout the airport, near gates and in main terminal areas.
Hotel
Hotel
  • Hotels within walking distance, such as the Seattle Airport Marriott and Hilton Seattle Airport.
Shower
Shower
  • Showers are available at The Club at SEA lounges, typically included in lounge access fees.
Lounge
Lounge
  • Lounges include The Club at SEA and Delta Sky Club, offering amenities like scks and showers.
Lost and Found Office
Lost and Found Office
  • Lost and Found located on the baggage claim level, near carousel 13.
Car Rental
Car Rental
  • Car rental services are available at the Rental Car Facility, accessible via a free shuttle from the terminal.
Public transit options for Seattle-Tacoma International Airport
  • Link Light Rail, SeaTac/Airport Station, 40 minutes

Most popular flights to and from San Diego, CA and Seattle, WA

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