Cheap flights from North America to Seattle from $56

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to Seattle departing on 3/20. 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

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 the cheapest flights from North America to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:01 am - 11:01 am
LAX
-
SEA
3h 00mnonstop
Frontier Logo
9:28 am - 12:21 pm
SEA
-
LAX
2h 53mnonstop
$87Frontier
Thu, Feb 19 - Thu, Feb 26
Frontier Logo
8:01 am - 11:01 am
LAX
-
SEA
3h 00mnonstop
Frontier Logo
10:03 am - 12:58 pm
SEA
-
LAX
2h 55mnonstop
$88Frontier
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
9:18 pm - 11:30 pm
SFO
-
SEA
2h 12mnonstop
United Airlines Logo
12:32 pm - 2:50 pm
SEA
-
SFO
2h 18mnonstop
$117United Airlines
Fri, Feb 27 - Mon, Mar 2
Delta Logo
5:55 am - 8:13 am
SFO
-
SEA
2h 18mnonstop
Delta Logo
11:35 am - 1:48 pm
SEA
-
SFO
2h 13mnonstop
$118Delta
Sat, Feb 28 - Mon, Mar 2
Delta Logo
5:55 am - 8:13 am
SFO
-
SEA
2h 18mnonstop
Delta Logo
7:10 am - 9:30 am
SEA
-
SFO
2h 20mnonstop
$119Delta
Fri, Feb 27 - Sun, Mar 1
Alaska Airlines Logo
10:16 am - 12:34 pm
SJC
-
SEA
2h 18mnonstop
Alaska Airlines Logo
2:59 pm - 5:09 pm
SEA
-
SJC
2h 10mnonstop
$152Alaska Airlines
Wed, Feb 25 - Wed, Feb 25
Alaska Airlines Logo
2:56 pm - 6:54 pm
SJC
-
SEA
3h 58m
1 stop
Alaska Airlines Logo
9:15 pm - 11:26 pm
SEA
-
SJC
2h 11mnonstop
$161Alaska Airlines
Tue, May 19 - Tue, May 19
United Airlines Logo
8:01 pm - 10:45 pm
ORD
-
SEA
4h 44mnonstop
United Airlines Logo
7:00 am - 1:06 pm
SEA
-
ORD
4h 06mnonstop
$177United Airlines
Fri, Mar 6 - Sun, Mar 8
American Airlines Logo
9:40 pm - 12:24 am
ORD
-
SEA
4h 44mnonstop
American Airlines Logo
12:13 am - 6:29 am
SEA
-
ORD
4h 16mnonstop
$186American Airlines
Sat, Mar 7 - Fri, Mar 13
American Airlines Logo
9:40 pm - 12:24 am
ORD
-
SEA
4h 44mnonstop
American Airlines Logo
12:07 am - 6:23 am
SEA
-
ORD
4h 16mnonstop
$188American Airlines
Mon, Mar 30 - Wed, Apr 1

Delta flights from North America to Seattle

Our best Delta deals on North America to Seattle flight tickets
Delta
Feb 28
SFO5:55 amSan Francisco
2h 18m
SEA8:13 amSeattle/Tacoma Intl
Mar 2
SEA11:35 amSeattle/Tacoma Intl
2h 13m
SFO1:48 pmSan Francisco
$118
Delta
Feb 27
SFO5:55 amSan Francisco
2h 18m
SEA8:13 amSeattle/Tacoma Intl
Mar 1
SEA7:10 amSeattle/Tacoma Intl
2h 20m
SFO9:30 amSan Francisco
$119
Delta
Mar 22
SFO6:00 amSan Francisco
2h 16m
SEA8:16 amSeattle/Tacoma Intl
Apr 29
SEA11:45 amSeattle/Tacoma Intl
2h 20m
SFO2:05 pmSan Francisco
$132

Frontier flights from North America to Seattle

Our best Frontier deals on North America to Seattle flight tickets
Frontier
Feb 19
LAX8:01 amLos Angeles
3h 00m
SEA11:01 amSeattle/Tacoma Intl
Feb 26
SEA9:28 amSeattle/Tacoma Intl
2h 53m
LAX12:21 pmLos Angeles
$87
Frontier
Feb 19
LAX8:01 amLos Angeles
3h 00m
SEA11:01 amSeattle/Tacoma Intl
Feb 22
SEA10:03 amSeattle/Tacoma Intl
2h 55m
LAX12:58 pmLos Angeles
$88
Frontier
Mar 17
LAX2:14 pmLos Angeles
2h 55m
SEA5:09 pmSeattle/Tacoma Intl
Mar 18
SEA6:24 pmSeattle/Tacoma Intl
2h 48m
LAX9:12 pmLos Angeles
$90

momondo Fare Finder

 
Customize your flight search to find flights from North America to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from North America to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 2/19

8:01 am-11:01 am

Nonstop3h 00m

Seattle/Tacoma Intl

Thu 2/26

9:28 am-12:21 pm

Nonstop2h 53m

$87

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 2/19

8:01 am-11:01 am

Nonstop3h 00m

Seattle/Tacoma Intl

Sun 2/22

10:03 am-12:58 pm

Nonstop2h 55m

$88

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 2/27

9:18 pm-11:30 pm

Nonstop2h 12m

Seattle/Tacoma Intl

Mon 3/2

12:32 pm-2:50 pm

Nonstop2h 18m

$117

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 2/28

5:55 am-8:13 am

Nonstop2h 18m

Seattle/Tacoma Intl

Mon 3/2

11:35 am-1:48 pm

Nonstop2h 13m

$118

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 2/27

5:55 am-8:13 am

Nonstop2h 18m

Seattle/Tacoma Intl

Sun 3/1

7:10 am-9:30 am

Nonstop2h 20m

$119

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Wed 2/25

10:16 am-12:34 pm

Nonstop2h 18m

Seattle/Tacoma Intl

Wed 2/25

2:59 pm-5:09 pm

Nonstop2h 10m

$152

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 5/19

2:56 pm-6:54 pm

1 stop3h 58m

Seattle/Tacoma Intl

Tue 5/19

9:15 pm-11:26 pm

Nonstop2h 11m

$161

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Fri 3/6

8:01 pm-10:45 pm

Nonstop4h 44m

Seattle/Tacoma Intl

Sun 3/8

7:00 am-1:06 pm

Nonstop4h 06m

$177

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Sat 3/7

9:40 pm-12:24 am

Nonstop4h 44m

Seattle/Tacoma Intl

Fri 3/13

12:13 am-6:29 am

Nonstop4h 16m

$186

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Mon 3/30

9:40 pm-12:24 am

Nonstop4h 44m

Seattle/Tacoma Intl

Wed 4/1

12:07 am-6:23 am

Nonstop4h 16m

$188

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Seattle from

How to get the cheapest flight ticket from North America 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, October is the cheapest month to fly from North America to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $287. If you don’t want to visit Seattle in October, then you should wait until September to fly from North America, when ticket prices are also cheap, with an average price of $317.

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

On average, the least expensive day to fly to Seattle from North America is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $457. 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 North America because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $535.

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

Flying to Seattle from North America in the evening is the least expensive time of day to depart. momondo users have found prices as low as $374 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $579. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest North America to Seattle/Tacoma Intl flight route?

Fly from Los Angeles to Seattle/Tacoma Intl for the best North America - 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 North America when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $419 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from North America for as low as $343 on momondo.

What cabin class options are available on North America to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on North America 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 North America to Seattle flights?

No. A direct flight is the cheapest option for a flight between North America to Seattle.

Cheap North America to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from North America to Seattle

Best Price Found

$94

Fastest flight time

0h 50m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from North America in the past 72 hours is $94. The best round-trip flight deal from North America to Seattle found on momondo in the last 72 hours is $112.
The fastest flight from North America to Seattle takes 0h 50m
Direct flights go from North America to Seattle every day.
There is 1 airport in Seattle. From North America there are direct flights to Seattle/Tacoma Intl (SEA).
  • When did momondo last update prices for flights from North America to Seattle/Tacoma Intl Airport?

    Prices for flights from North America to Seattle/Tacoma Intl Airport refresh daily.

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

  • How old do you have to be to fly from North America 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 North America 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 North America to Seattle?

Best airlines flying from North America to Seattle

Compare and see reviews for airlines that fly from North America to Seattle with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $46Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $57Free CancellationRating
6.3
8,394 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $79Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $92Free CancellationRating
7.9
8,127 reviews
Search Delta flights
SouthwestPriceFrom $104Free CancellationRating
8.0
4,267 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $111Free CancellationRating
8.0
11,808 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
JetBluePriceFrom $121Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
Sun Country AirPriceFrom $165Free CancellationRating
6.9
343 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $176Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Cle Elum
Tukwila
Lakewood
Federal Way
Centralia
Westport
Kirkland
Fife
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from North America to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from North America to Seattle. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from North America to Seattle with flexible booking policies on momondo?

Flights from North America 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 North America to Seattle?

Once you have performed a search for North America to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from North America to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they 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
Sat 2/28
Sat 3/7

Find better results for your trip to the United States