Cheap Flights from Seattle - Tacoma Intl. Airport (SEA)

View NT$1,516 flight on Tue, 2026/1/20Opens in a new window

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Flights from Seattle - Tacoma Intl. Airport

Prices were available within the past 7 days and start at NT$1,516 for one-way flights and NT$3,059 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Feb 6 - Sat, Feb 7
SEA
Seattle
LAS
Las Vegas
NT$3,059 Roundtrip, found 2 days ago
NT$3,059
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Feb 6 from Seattle to Las Vegas, returning Sat, Feb 7, priced at NT$3,059 found 2 days ago
Delta
Sat, Mar 7 - Sun, Mar 15
SEA
Seattle
PHX
Phoenix
NT$3,062 Roundtrip, found 10 hours ago
NT$3,062
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Mar 7 from Seattle to Phoenix, returning Sun, Mar 15, priced at NT$3,062 found 10 hours ago
Delta
Wed, Jan 28 - Mon, Feb 2
SEA
Seattle
LAS
Las Vegas
NT$3,062 Roundtrip, found 11 hours ago
NT$3,062
Roundtrip
found 11 hours ago
Select Delta flight, departing Wed, Jan 28 from Seattle to Las Vegas, returning Mon, Feb 2, priced at NT$3,062 found 11 hours ago
Delta
Tue, Mar 24 - Mon, Mar 30
SEA
Seattle
SFO
San Francisco
NT$3,365 Roundtrip, found 2 days ago
NT$3,365
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 24 from Seattle to San Francisco, returning Mon, Mar 30, priced at NT$3,365 found 2 days ago
Delta
Sat, Jan 17 - Sun, Jan 18
SEA
Seattle
PHX
Phoenix
NT$3,655 Roundtrip, found 6 days ago
NT$3,655
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Jan 17 from Seattle to Phoenix, returning Sun, Jan 18, priced at NT$3,655 found 6 days ago
Delta
Sat, Feb 21 - Wed, Feb 25
SEA
Seattle
LAX
Los Angeles
NT$3,667 Roundtrip, found 4 days ago
NT$3,667
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Feb 21 from Seattle to Los Angeles, returning Wed, Feb 25, priced at NT$3,667 found 4 days ago
Delta
Tue, Mar 24 - Mon, Mar 30
SEA
Seattle
SFO
San Francisco
NT$3,671 Roundtrip, found 2 days ago
NT$3,671
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 24 from Seattle to San Francisco, returning Mon, Mar 30, priced at NT$3,671 found 2 days ago
United
Thu, Jan 15 - Mon, Jan 19
SEA
Seattle
SFO
San Francisco
NT$5,270 Roundtrip, found 7 hours ago
NT$5,270
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Jan 15 from Seattle to San Francisco, returning Mon, Jan 19, priced at NT$5,270 found 7 hours ago
American Airlines
Sat, Feb 21 - Wed, Feb 25
SEA
Seattle
CLD
Carlsbad
NT$10,897 Roundtrip, found 5 days ago
NT$10,897
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Feb 21 from Seattle to Carlsbad, returning Wed, Feb 25, priced at NT$10,897 found 5 days ago
Hawaiian Airlines
Thu, Feb 26 - Mon, Mar 2
SEA
Seattle
HNL
Oahu
NT$10,965 Roundtrip, found 2 hours ago
NT$10,965
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Thu, Feb 26 from Seattle to Oahu, returning Mon, Mar 2, priced at NT$10,965 found 2 hours ago

Frequently asked questions

What is the airport code for Seattle - Tacoma Intl. Airport (SEA)?
Seattle - Tacoma Intl. Airport (SEA) uses the airport code: SEA.
How far is Seattle - Tacoma Intl. Airport (SEA) from central Seattle?
Reserve a Seattle car rental at Seattle - Tacoma Intl. Airport (SEA) with one of the two reputable outlets on-site, Budget or Hertz. Central Seattle is around 19 kilometers away to the north. After stepping off the tarmac, collect your ride and cruise there in comfort.
Does SEA have a hotel?
Located within a hop, skip and a jump of the departure gates at Sea-Tac Airport, the Rodeway Inn is a great option for those traveling on a budget. Check in here before you jet off and make the most of free WiFi, a combination shower and tub and free airport transportation services. Enjoy some quality shut-eye before you jet out at the Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA. Just a short drive from the airport, this option offers a swimming pool, a firepit and pool sun loungers. Also nearby is the Surestay Plus Hotel By Best Western Seatac Airport, where you can make the most of a swimming pool, a cafe and an outdoor entertainment area.
Are there private lounges in Seattle - Tacoma Intl. Airport (SEA)?
Yes, you'll be pleased to hear that you can relax or work from one at Sea-Tac Airport. A private lounge is the ideal place to escape the commotion of the crowded terminal area. Head online to see if your ticket class or airline membership includes access. Otherwise, you may be able to purchase a day pass.
What airlines fly out of Sea-Tac Airport?
These domestic airlines all take off from SEA and are top-quality choices:

  • Alaska Airlines
  • Delta Air Lines
  • United Airlines

Get your vacation off to a great start aboard one of these popular carriers that fly across the globe from SEA:

  • Delta Air Lines
  • British Airways
  • Alaska Airlines

How many flights per day fly out of SEA?
There are 564 flights per day that jet out of Seattle - Tacoma Intl. Airport (SEA). That's 564 opportunities to explore someplace new if you're thinking of taking a vacation.
How to find cheap flights from SEA with Expedia?
The cheapest one-way flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) was to Las Vegas (LAS) at NT$1,516. A simple way to find cheap flights with Expedia is to enter your destination and date of travel, and then sort your results by lowest price. These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. Expedia makes it a piece of cake to score cheap flights from your departure airport to wherever you're headed. Once you've entered your dates and destination, use our filters and sort by "Price (Lowest)" to see your cheapest options. You can also click "Flexible dates" above the search results to compare the lowest prices for nearby days.
Where can you fly to from Sea-Tac Airport?
The most traveled-to international destinations from SEA are London, Tokyo and Seoul. This busy airport is your gateway to the world. The majority of domestic travelers head to Portland, Los Angeles or Phoenix. Compare the airline prices, find terrific deals and book the vacation of a lifetime for less.
What is the cancellation policy on flights and how do I cancel my flight on Expedia?
Most flights are free to cancel within 24 hours of making the reservation. However, some flights are non-refundable, and you may receive a flight credit from the airline to use for a future booking. For more information, please visit our Customer Service Portal.

Travel information

Seattle - Tacoma Intl. Airport Information

Airport Name
Airport Location
Airport Code
Latitude
Longitude
Altitude
Seattle Tacoma Intl.Seattle, USIATA: SEA, ICAO: KSEA, GPS: KSEA47.449001-122.308998433ft

Seattle Tacoma Intl., also known by IATA (International Air Transport Association) code SEA and ICAO (International Civil Aviation Organization) code KSEA, offers flights from multiple airline carriers to many popular global destinations. Above you'll find some useful information about Seattle's airport that can help you in planning your next trip. Expedia offers flights from SEA airport on multiple airline carriers, and makes it easy and affordable for you to book low cost Seattle flights.

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