Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from the United States to Seattle from $36

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Seattle departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
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 the cheapest flights from the United States to Seattle

Cheap round-trip flights

Recommended round-trip deals departing in the coming months from the most popular airlines that fly to Seattle.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to Seattle found on KAYAK recently.

Cheap last minute flights

Leaving soon but still want a bargain? Check out these latest deals for last minute flights to Seattle.

Cheap direct flights

The latest deals for direct flights to Seattle so you can sit back and relax without the need for a layover.

Cheap bus & train deals to Seattle

Find recent round-trip train or bus tickets from the United States to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
9:37 am - 12:37 pmLAX-SEA
3h 00mnonstop
1:55 pm - 4:37 pmSEA-LAX
2h 42mnonstop
$48Frontier
Find Deal
Thu, Jan 23 - Sun, Jan 26
9:37 am - 12:37 pmLAX-SEA
3h 00mnonstop
1:55 pm - 4:37 pmSEA-LAX
2h 42mnonstop
$49Frontier
Find Deal
Thu, Jan 23 - Sun, Jan 26
7:00 am - 9:15 amSFO-SEA
2h 15mnonstop
11:36 am - 4:07 pmSEA-SFO
4h 31m1 stop
$101Alaska Airlines
Find Deal
Tue, Jan 28 - Tue, Jan 28
6:00 am - 8:19 amSFO-SEA
2h 19mnonstop
6:55 am - 9:11 amSEA-SFO
2h 16mnonstop
$109Alaska Airlines
Find Deal
Thu, Jan 16 - Sun, Jan 19
1:30 pm - 3:54 pmSFO-SEA
2h 24mnonstop
9:55 am - 12:19 pmSEA-SFO
2h 24mnonstop
$127Delta
Find Deal
Sat, Mar 1 - Sat, Mar 8
7:00 am - 10:05 amLAX-SEA
3h 05mnonstop
10:15 am - 1:05 pmSEA-LAX
2h 50mnonstop
$137Delta
Find Deal
Sat, Feb 22 - Tue, Feb 25
4:10 pm - 9:20 pmLAX-SEA
5h 10m1 stop
9:20 am - 4:51 pmSEA-LAX
7h 31m1 stop
$147United Airlines
Find Deal
Tue, Jan 21 - Tue, Jan 28
7:05 am - 9:41 amDFW-SEA
4h 36mnonstop
12:45 am - 6:38 amSEA-DFW
3h 53mnonstop
$151American Airlines
Find Deal
Mon, Jan 27 - Thu, Jan 30
7:50 pm - 10:43 pmLAX-SEA
2h 53mnonstop
6:00 am - 8:54 amSEA-LAX
2h 54mnonstop
$158American Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
4:05 pm - 6:45 pmORD-SEA
4h 40mnonstop
4:58 pm - 4:53 amSEA-ORD
9h 55m1 stop
$174United Airlines
Find Deal
Sat, Feb 15 - Sat, Feb 22
9:34 am - 12:35 pmLAX-SEA
3h 01mnonstop
$36Frontier
Find Deal
Sun, Jan 12
3:58 pm - 6:15 pmDFW-SEA
4h 17mnonstop
$36Frontier
Find Deal
Mon, Jan 27
4:37 pm - 7:00 pmSFO-SEA
2h 23mnonstop
$59Delta
Find Deal
Fri, Jan 24
8:00 am - 10:12 amSFO-SEA
2h 12mnonstop
$65Alaska Airlines
Find Deal
Wed, Apr 23
8:00 am - 10:31 amDFW-SEA
4h 31mnonstop
$66Alaska Airlines
Find Deal
Tue, Jan 21
11:40 am - 2:39 pmLAX-SEA
2h 59mnonstop
$69Delta
Find Deal
Wed, Mar 26
1:35 pm - 3:54 pmSFO-SEA
2h 19mnonstop
$69United Airlines
Find Deal
Wed, Mar 12
4:00 pm - 10:43 pmSFO-SEA
6h 43m1 stop
$79American Airlines
Find Deal
Tue, Feb 11
12:14 pm - 8:22 pmSFO-SEA
8h 08m1 stop
$80American Airlines
Find Deal
Tue, Mar 18
1:30 pm - 4:16 pmORD-SEA
4h 46mnonstop
$94United Airlines
Find Deal
Fri, Jan 24
7:59 am - 10:59 amONT-SEA
3h 00mnonstop
9:47 am - 5:54 pmSEA-ONT
8h 07m1 stop
$223Frontier
Find Deal
Tue, Dec 31 - Mon, Jan 13
7:23 pm - 10:23 pmLAX-SEA
3h 00mnonstop
6:11 am - 9:11 amSEA-LAX
3h 00mnonstop
$246Spirit Airlines
Find Deal
Sun, Dec 29 - Thu, Jan 2
6:00 am - 8:56 amONT-SEA
2h 56mnonstop
9:56 am - 12:33 pmSEA-ONT
2h 37mnonstop
$332Alaska Airlines
Find Deal
Tue, Dec 31 - Sat, Jan 4
6:00 am - 8:56 amONT-SEA
2h 56mnonstop
8:00 am - 10:49 amSEA-ONT
2h 49mnonstop
$342Alaska Airlines
Find Deal
Fri, Dec 27 - Tue, Jan 7
4:25 pm - 7:00 pmDFW-SEA
4h 35mnonstop
9:30 am - 3:30 pmSEA-DFW
4h 00mnonstop
$367Delta
Find Deal
Thu, Dec 26 - Thu, Jan 2
7:00 am - 10:10 amONT-SEA
3h 10mnonstop
7:55 pm - 10:42 pmSEA-ONT
2h 47mnonstop
$367Delta
Find Deal
Sat, Dec 28 - Sat, Jan 4
8:40 pm - 11:06 pmDFW-SEA
4h 26mnonstop
12:55 am - 6:46 amSEA-DFW
3h 51mnonstop
$412American Airlines
Find Deal
Thu, Dec 26 - Mon, Dec 30
7:26 am - 2:50 pmORD-SEA
9h 24m1 stop
12:31 am - 6:34 amSEA-ORD
4h 03mnonstop
$419American Airlines
Find Deal
Sat, Dec 28 - Tue, Dec 31
6:20 pm - 11:50 pmLAX-SEA
5h 30m1 stop
12:50 pm - 7:56 pmSEA-LAX
7h 06m1 stop
$437United Airlines
Find Deal
Thu, Dec 26 - Tue, Jan 7
9:30 am - 12:41 pmLAX-SEA
3h 11mnonstop
4:30 pm - 12:06 amSEA-LAX
7h 36m1 stop
$462United Airlines
Find Deal
Sat, Dec 28 - Tue, Dec 31
2:08 pm - 5:00 pmLAX-SEA
2h 52mnonstop
1:55 pm - 4:40 pmSEA-LAX
2h 45mnonstop
Thu, Jan 9 - Tue, Jan 14
9:34 am - 12:34 pmLAX-SEA
3h 00mnonstop
1:58 pm - 4:40 pmSEA-LAX
2h 42mnonstop
$68Frontier
Find Deal
Sun, Jan 19 - Fri, Jan 24
6:00 am - 8:19 amSFO-SEA
2h 19mnonstop
6:55 am - 9:11 amSEA-SFO
2h 16mnonstop
$109Alaska Airlines
Find Deal
Thu, Jan 16 - Sun, Jan 19
6:00 am - 8:19 amSFO-SEA
2h 19mnonstop
6:55 am - 9:11 amSEA-SFO
2h 16mnonstop
$111Alaska Airlines
Find Deal
Thu, Jan 16 - Sun, Jan 19
6:10 am - 8:35 amSFO-SEA
2h 25mnonstop
8:10 pm - 10:32 pmSEA-SFO
2h 22mnonstop
$117Delta
Find Deal
Fri, Jan 24 - Sun, Jan 26
6:10 am - 8:35 amSFO-SEA
2h 25mnonstop
6:10 am - 8:31 amSEA-SFO
2h 21mnonstop
$127Delta
Find Deal
Sat, Mar 1 - Sat, Mar 8
1:35 pm - 3:58 pmSFO-SEA
2h 23mnonstop
5:15 am - 7:27 amSEA-SFO
2h 12mnonstop
$137United Airlines
Find Deal
Tue, Apr 1 - Sat, Apr 5
10:46 pm - 1:06 amSFO-SEA
2h 20mnonstop
5:15 am - 7:27 amSEA-SFO
2h 12mnonstop
$152United Airlines
Find Deal
Sat, Mar 29 - Sat, Apr 5
6:53 pm - 9:21 pmDFW-SEA
4h 28mnonstop
12:45 am - 6:38 amSEA-DFW
3h 53mnonstop
$154American Airlines
Find Deal
Fri, Jan 31 - Sun, Feb 2
7:50 pm - 10:43 pmLAX-SEA
2h 53mnonstop
6:00 am - 8:54 amSEA-LAX
2h 54mnonstop
$158American Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26

Frontier flights from United States to Seattle

Our best Frontier deals on United States to Seattle flight tickets
Frontier
Jan 23
LAX9:37 amLos Angeles
3h 00m
SEA12:37 pmSeattle/Tacoma Intl
Jan 26
SEA1:55 pmSeattle/Tacoma Intl
2h 42m
LAX4:37 pmLos Angeles
Frontier
Jan 23
LAX9:37 amLos Angeles
3h 00m
SEA12:37 pmSeattle/Tacoma Intl
Jan 26
SEA1:55 pmSeattle/Tacoma Intl
2h 42m
LAX4:37 pmLos Angeles
Frontier
Jan 14
LAX9:34 amLos Angeles
3h 01m
SEA12:35 pmSeattle/Tacoma Intl
Jan 23
SEA1:58 pmSeattle/Tacoma Intl
2h 42m
LAX4:40 pmLos Angeles

Spirit Airlines flights from United States to Seattle

Our best Spirit Airlines deals on United States to Seattle flight tickets
Spirit Airlines
Jan 7
LAX9:10 pmLos Angeles
3h 00m
SEA12:10 amSeattle/Tacoma Intl
Jan 11
SEA5:55 pmSeattle/Tacoma Intl
2h 48m
LAX8:43 pmLos Angeles
Spirit Airlines
Jan 7
LAX9:10 pmLos Angeles
3h 00m
SEA12:10 amSeattle/Tacoma Intl
Jan 11
SEA5:55 pmSeattle/Tacoma Intl
2h 48m
LAX8:43 pmLos Angeles
Spirit Airlines
Jan 7
LAX9:10 pmLos Angeles
3h 00m
SEA12:10 amSeattle/Tacoma Intl
Jan 11
SEA5:55 pmSeattle/Tacoma Intl
2h 48m
LAX8:43 pmLos Angeles

See travel insights to Seattle from

How to get the cheapest flight ticket from United States to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from United States to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $296. If you don’t want to visit Seattle in February, then you should wait until January to fly from United States, when ticket prices are also cheap, with an average price of $306.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from United States is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $393. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $498.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from United States in the evening is the least expensive time of day to depart. momondo users have found prices as low as $341 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $451. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest United States to Seattle/Tacoma Intl flight route?

Fly from Las Vegas Harry Reid Intl to Seattle/Tacoma Intl for the best United States - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from United States when booking 23 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $393 when searching 23 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $243 in the past 72 hours.

What cabin class options are available on United States to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on United States to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Seattle flights?

You could potentially save up to 68% on your flight if you consider stops on a United States to Seattle flight.

Cheap United States to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Seattle

Best Price Found

$36

Fastest flight time

2h 12m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from United States in the past 72 hours is $36. The best round-trip flight deal from United States to Seattle found on momondo in the last 72 hours is $48.
The fastest flight from United States to Seattle takes 2h 12m
Direct flights go from United States to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • When did momondo last update prices for flights from United States to Seattle/Tacoma Intl Airport?

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

  • How many operators does momondo search for flights from United States to Seattle/Tacoma Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Seattle/Tacoma Intl Airport.

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

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United States to Seattle?


Best airlines flying from United States to Seattle

Compare and see reviews for airlines that fly from United States to Seattle with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $38Free CancellationRating
6.1
3,465 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $42Free CancellationRating
6.3
8,103 reviews
Search Spirit Airlines flights
DeltaPriceFrom $88Free CancellationRating
8.0
8,580 reviews
Search Delta flights
JetBluePriceFrom $93Free CancellationRating
7.4
3,245 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $98Free CancellationRating
8.0
9,553 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $118Free CancellationRating
8.1
4,752 reviews
Search Southwest flights
United AirlinesPriceFrom $135Free CancellationRating
7.4
9,006 reviews
Search United Airlines flights
Sun Country AirPriceFrom $137Free CancellationRating
7.0
390 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $157Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United States to Seattle for you.

Can I find flights from United States to Seattle with flexible booking policies on momondo?

Flights from United States to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United States to Seattle?

Once all potential United States to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from United States to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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
From?
To?
Tue 12/31
Tue 1/7
Email me momondo's favorite deals

Find better results for your trip to the United States