Seattle-Tacoma International Airport SEA to San Diego International Airport SAN flight with Alaska Airlines

Mon, Aug 03
+ Add return
Alaska Airlines
Ryanair
Malta Air
Vueling
easyJet
2,000+ travel companies
Alaska Airlines
Ryanair
Malta Air
Vueling
easyJet
2,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

Journey information

Overview: Seattle-Tacoma International Airport to San Diego International Airport flight

USAUSA
USAUSA
Icon of flight

Flights from Seattle-Tacoma International Airport to San Diego International Airport depart on average 88 times per day, taking around 2h 48m. Cheap flight tickets for this journey start at $87 (€71) if you book in advance.

There are 11 flights per day. The earliest flight runs at 00:45, the last at 23:56. The fastest flight covers the 1051 miles (1692 km) distance in 2h 48m. 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
1051 miles (1692 km)
Average flight duration
2h 48m
Cheapest ticket price
$87 (€71)
Flights per day
88
Direct flights
11
Fastest flight
2h 48m
First flight
12:45 AM
Last flight
11:56 PM
Cheapest Month
Dec
Cheapest Day
Tue
High Season
Apr - Jun
Low Season
Jul - Sep
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 Seattle-Tacoma International Airport to San Diego International Airport

Showing times and prices for Aug 03

Cheapest price

$328

Average price

$584

Fastest journey

2 h 49 m

Average duration

2 h 52 m

Flights per day

94

Distance

1692 km

Cheap tickets

The best way to find a cheap flight ticket from Seattle-Tacoma International Airport to San Diego International Airport is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Seattle-Tacoma International Airport to San Diego International Airport will cost around $584 if you buy it on the day, but the cheapest tickets can be found for only $328.

Fast flights

Of the 94 flights that leave Seattle-Tacoma International Airport for San Diego International Airport onMon, Aug 03, 12 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Mon, Aug 03 the direct flights cover the 1692 km distance in an average of 2 h 52 m but if you time it right, some flights will get you there in just 2 h 49 m .

On Mon, Aug 03 the longest flights will take 2 h 54 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.

  • Alaska AirlinesAS336
    7:06 PM3h01
    Seattle-Tacoma International Airport
    10:07 PMSan Diego International Airport
    $3281One-way
    0 transfers
  • Alaska AirlinesAS1348
    4:45 PM2h51
    Seattle-Tacoma International Airport
    7:36 PMSan Diego International Airport
    $3281One-way
    0 transfers
  • Alaska AirlinesAS1432
    2:23 PM2h54
    Seattle-Tacoma International Airport
    5:17 PMSan Diego International Airport
    $3281One-way
    0 transfers
  • Alaska AirlinesAS1398
    8:25 PM2h56
    Seattle-Tacoma International Airport
    11:21 PMSan Diego International Airport
    $3281One-way
    0 transfers
  • Alaska AirlinesAS1346
    11:26 AM2h52
    Seattle-Tacoma International Airport
    2:18 PMSan Diego International Airport
    $3281One-way
    0 transfers

Travel Information

Compare bus, flight, and train for Seattle-Tacoma International Airport to San Diego International Airport

Omio recommends booking the flight as it is the most popular option from Seattle-Tacoma International Airport to San Diego International Airport among Omio's users. If you are prioritising price take the flight with prices starting from $87. For those with little time consider booking a flight which can get you there in 2h 48m. The ticket price range depends on the travel mode: a flight costs an average of $87, and a train costs an average of $328.

Distance: 1051 miles (1692 km)

Compare flight with

Most popular
Flight
Bus
Train
Driving

$217

Average price

Cheapest

$220

Average price

$328

Average price

$252

Average price

(fuel + tolls)

5h 48m

Average total duration

Fastest

2h 48m

Onboard

+

3h 0m

Additional time*

56h 5m

Average total duration

55h 35m

Onboard

+

30m

Additional time*

39h 25m

Average total duration

38h 55m

Onboard

+

30m

Additional time*

19h 14m

Average total duration

(door-to-door)

Direct Options

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Seattle-Tacoma International Airport to San Diego International Airport is a flight with an average price of $217 (€177).

This is compared to other travel options from Seattle-Tacoma International Airport to San Diego International Airport:

A flight is $3 (€2) less than a bus for this route with tickets for a bus from Seattle-Tacoma International Airport to San Diego International Airport costing on average $220 (€179).

A flight is $110 (€90) less than a train for this route with tickets for a train from Seattle-Tacoma International Airport to San Diego International Airport costing on average $328 (€267).

The fastest way to travel from Seattle-Tacoma International Airport to San Diego International Airport is by flight with an average journey time of 2h 48m.

Other travel options to San Diego International Airport take longer:

Train takes on average 38h 55m.

Bus takes on average 55h 35m.

It's helpful to compare your options as there are 3 ways to travel between Seattle-Tacoma International Airport and San Diego International Airport including taking a bus, flight, and train.
We recommend using the flight as it is the most popular way to get from Seattle-Tacoma International Airport to San Diego International Airport among Omio's users.

Live departures

Seattle-Tacoma International Airport to San Diego International Airport flight times

The table below shows live departures for Seattle-Tacoma International Airport to San Diego International Airport flights for today, Sunday, August 2. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Alaska Airlines4:07 PM Seattle-Tacoma International Airport
2h57
7:04 PM San Diego International Airport0 transfersDirect
United7:22 PM Seattle-Tacoma International Airport
7h50
3:12 AM San Diego International Airport0 transfersDirect
Alaska Airlines9:41 PM Seattle-Tacoma International Airport
2h57
12:38 AM San Diego International Airport0 transfersDirect
American Airlines9:57 PM Seattle-Tacoma International Airport
6h58
4:55 AM San Diego International Airport0 transfersDirect
United10:48 PM Seattle-Tacoma International Airport
6h42
5:30 AM San Diego International Airport0 transfersDirect
American AirlinesAA2429 · AA247612:44 AM Seattle-Tacoma International Airport
9h21
10:05 AM San Diego International Airport1 transfer
American AirlinesAA2429 · AA310212:44 AM Seattle-Tacoma International Airport
11h19
12:03 PM San Diego International Airport1 transfer
UnitedUA2601 · UA19405:00 AM Seattle-Tacoma International Airport
7h41
12:41 PM San Diego International Airport1 transfer
UnitedUA2748 · UA27515:00 AM Seattle-Tacoma International Airport
12h41
5:41 PM San Diego International Airport1 transfer
American AirlinesAA2748 · AA24855:05 AM Seattle-Tacoma International Airport
10h34
3:39 PM San Diego International Airport1 transfer
American AirlinesAA2748 · AA24595:05 AM Seattle-Tacoma International Airport
9h12
2:17 PM San Diego International Airport1 transfer

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Seattle-Tacoma International Airport to San Diego International Airport by bus, flight, or train

Compare bus, flight, and train 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
Aug 03
Tue
Aug 04
Wed
Aug 05
Thu
Aug 06
Fri
Aug 07
Sat
Aug 08
Sun
Aug 09

Why should you book Seattle-Tacoma International Airport to San Diego International Airport flights with Omio?

Alaska Airlines operates all flights services from Seattle-Tacoma International Airport to San Diego International Airport.
Omio is an official ticket reseller for all your travel options from Seattle-Tacoma International Airport to San Diego International Airport.

Why book with Omio vs Alaska Airlines?

  • 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 Alaska Airlines with all available travel options, which are bus, flight and train to ensure you get the best deal for traveling from Seattle-Tacoma International Airport to San Diego International Airport.

Why book with Omio over Skyscanner, Trip or Edreams?

  • Multiple modes of transport: Omio allows you to compare travel options including bus, flight and train to find the ideal travel option from Seattle-Tacoma International Airport to San Diego International Airport.

Airlines: Alaska Airlines from Seattle-Tacoma International Airport to San Diego International AirportFind the best flights between Seattle-Tacoma International Airport to San Diego International Airport with Omio's travel partners Alaska Airlines from $87 (€71). 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 48m
Cheapest Price
$87 (€71)
Alaska Airlines frequency
45 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)
Entertaiment on board

FAQs: Seattle-Tacoma International Airport to San Diego International Airport Flight

Find answers to the most common questions about traveling from Seattle-Tacoma International Airport to San Diego International Airport 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 International Airport, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Seattle-Tacoma International Airport to San Diego International Airport can start from as little as $87 (€71) when you book in advance. The average flight ticket price for Seattle-Tacoma International Airport to San Diego International Airport is $217 (€177) ; 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 Seattle-Tacoma International Airport to San Diego International Airport is 2h 48m to travel the 1051 miles (1692 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 Seattle-Tacoma International Airport to San Diego International Airport leaves at 12:45 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Seattle-Tacoma International Airport to San Diego International Airport leaves at 11:56 PM.
Yes, there are 11 direct flights a day from Seattle-Tacoma International Airport to San Diego International Airport with Alaska Airlines. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Seattle-Tacoma International Airport to San Diego International Airport, you can count on Alaska Airlines for the best way to get you to San Diego International Airport. You can also check all possible airlines who offer a service between Seattle-Tacoma International Airport and San Diego International Airport and compare the amenities they offer before buying a plane ticket.
The cheapest month for a flight from Seattle-Tacoma International Airport to San Diego International Airport is December.
It's helpful to compare your options as there are 3 ways to travel between Seattle-Tacoma International Airport and San Diego International Airport including taking a bus, flight, and train.
Since neither Seattle-Tacoma International Airport nor San Diego International Airport 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 no time difference between Seattle-Tacoma International Airport and San Diego International Airport.
We recommend using the flight as it is the most popular way to get from Seattle-Tacoma International Airport to San Diego International Airport 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.
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 Seattle-Tacoma International Airport to San Diego International Airport

Most Seattle-Tacoma International Airport to San Diego International Airport flights use the Seattle-Tacoma International Airport to San Diego International Airport airport pair. Use this guide to compare Seattle-Tacoma International Airport and San Diego International Airport airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in Seattle
Arrival airports in San Diego
Seattle-Tacoma International Airport (SEA)17801 Intertiol Blvd, Seattle, WA 98158, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rental
City-centre transport

Getting to Seattle-Tacoma International Airport from Seattle city centre

Bus124 · 20m · $4
Dungeness Line · 39m · $27
570 · 41m · $4 · every ~1 min
Dungeness Line · 56m · $28
Tram1 Line · 44m · $4 · every ~14 min
1 Line · 45m · $4 · every ~14 min
ShuttleI-5 Corridor Southbound, Anacortes Southbound · 25m · $9

Seattle-Tacoma International Airport airport facilities and services

Seattle-Tacoma International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.

Food and drink

Food options include: Restaurants are available, including fast food and sit-down options like McDold's and Beecher's Handmade Cheese.

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located throughout the terminal, including near baggage claim and ticketingas.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Seattle-Tacoma International Airport: Parking, Taxis, WC.

Bike and car services

Available at Seattle-Tacoma International Airport: Car Rental.

Accessibility

Accessibility facilities are available at Seattle-Tacoma International Airport: Elevators, ramps.

Shops, hotels and contact

Nearby hotels include Hotels within walking distance, such as the Seattle Airport Marriott and Hilton Seattle Airport..

More about Seattle-Tacoma International Airport
HomeFlightsFlights in USASeattle-Tacoma International Airport to San Diego International Airport Flights

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone