Cheap flights from Seattle from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle departing on 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find, compare and book domestic and international flights departing from Seattle

1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find flights from Seattle within your budget

 
Find flights departing from Seattle that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on October 27, 2025. In the last 7 days, momondo users made a total of 832,500 searches

Fly to

Route

Depart

Return

Price

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 12/12

6:18 pm-8:53 pm

Nonstop2h 35m

$53

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 3/4

7:15 am-12:33 pm

1 stop5h 18m

$54

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 12/10

6:26 pm-9:00 pm

Nonstop2h 34m

$56

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 12/9

5:06 pm-7:36 pm

Nonstop2h 30m

$57

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Thu 1/29

3:15 pm-5:41 pm

Nonstop2h 26m

$59

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 1/23

7:49 pm-11:46 pm

Nonstop2h 57m

$69

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Mon 11/24

4:59 pm-8:48 pm

Nonstop2h 49m

$74

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Mon 11/24

5:47 pm-12:16 am

1 stop6h 29m

$78

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sun 11/2

5:54 pm-5:23 am

1 stop8h 29m

$104

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 11/28

6:05 am-9:02 am

Nonstop2h 57m

$119

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Find the cheapest flights from Seattle

Cheap one-way flights from Seattle

Enter your travel dates to find the best prices.
Frontier Logo
6:18 pm - 8:53 pmSEA-LAS
2h 35mnonstop
$53Frontier
Find Deal
Fri, Dec 12
United Airlines Logo
7:15 am - 12:33 pmSEA-LAS
5h 18m1 stop
$54United Airlines
Find Deal
Wed, Mar 4
Hawaiian Airlines Logo
6:26 pm - 9:00 pmSEA-LAS
2h 34mnonstop
$56Hawaiian Airlines
Find Deal
Wed, Dec 10
Hawaiian Airlines Logo
5:06 pm - 7:36 pmSEA-LAS
2h 30mnonstop
$57Hawaiian Airlines
Find Deal
Tue, Dec 9
Delta Logo
3:15 pm - 5:41 pmSEA-LAS
2h 26mnonstop
$59Delta
Find Deal
Thu, Jan 29
Delta Logo
7:49 pm - 11:46 pmSEA-PHX
2h 57mnonstop
$69Delta
Find Deal
Fri, Jan 23
Alaska Airlines Logo
4:59 pm - 8:48 pmSEA-PHX
2h 49mnonstop
$74Alaska Airlines
Find Deal
Mon, Nov 24
Alaska Airlines Logo
5:47 pm - 12:16 amSEA-LAS
6h 29m1 stop
$78Alaska Airlines
Find Deal
Mon, Nov 24
American Airlines Logo
5:54 pm - 5:23 amSEA-EWR
8h 29m1 stop
$104American Airlines
Find Deal
Sun, Nov 2
American Airlines Logo
6:05 am - 9:02 amSEA-LAX
2h 57mnonstop
$119American Airlines
Find Deal
Fri, Nov 28

Flights from Seattle - Travel Insights & Trends

Get data-powered insights and trends into flights from Seattle to help you craft the best travel plan.

What are the most popular domestic flights out of Seattle/Tacoma Intl?

Departing from Seattle/Tacoma Intl, the top domestic flight destinations, based on momondo users' searches, include Los Angeles, Idaho Falls, St. Louis, Salt Lake City, and Honolulu.

Which international cities can I fly to direct from Seattle/Tacoma Intl?

There are many cities a direct flight away from Seattle/Tacoma Intl. The most popular international destinations among momondo users are Kelowna, Puerto Vallarta, Calgary, Cancún, and Shanghai.

What are the cheapest cities to fly to from Seattle?

The cheapest city to fly to from Seattle currently is Las Vegas at $43. The next cheapest destinations are Walla Walla, Phoenix, Bozeman, Redmond and Ontario.

Frequently asked questions regarding flights from Seattle

Which airlines are currently offering the cheapest flights from Seattle?

Our data suggests that currently, the cheapest flights from Seattle are being offered by Frontier, Alaska Airlines, and American Airlines. For example, Frontier flights from Seattle to Phoenix Scottsdale Municipal Airport, start at $35, Alaska Airlines flights from Seattle to Salt Lake City cost around $44, and American Airlines flights from Seattle to Phoenix Sky Harbor Intl Airport are around $48.

What is the cheapest flight available from Seattle?

Currently, the cheapest flight from Seattle found by our users is for $43 to Las Vegas. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $395 to travel from Seattle to Las Vegas.

Which destinations have the most frequent flights from Seattle?

Los Angeles, San Francisco and Vancouver Intl Airport are currently the destinations served most frequently from Seattle, with 87, 62 and 50 flights per day on average, respectively.

Which airlines can you fly with from Seattle?

Airlines including American Airlines, Alaska Airlines and Delta frequently fly from Seattle. You can view other airlines by performing a quick search in the form above.

What is the cheapest first class flight from Seattle?

If you are looking for a cheap first class flight, consider flights to Denver, for which the starting price of a first class seat can be as low as $218.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport?

Prices for flights from Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport?

How old do you have to be to fly from Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 11/26
Wed 12/3

Find better results for your trip