Cheap flights from North America to Seattle from $61

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 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier Logo
8:51 pm - 11:53 amLAX-SEA
15h 02m1 stop
Frontier Logo
3:40 pm - 6:38 pmSEA-LAX
26h 58m1 stop
$110Frontier
Find Deal
Thu, Dec 11 - Mon, Dec 15
Frontier Logo
9:36 pm - 12:42 amLAX-SEA
3h 06mnonstop
Frontier Logo
6:00 am - 8:46 amSEA-LAX
2h 46mnonstop
$112Frontier
Find Deal
Tue, Dec 23 - Tue, Dec 30
Alaska Airlines Logo
8:00 am - 9:50 amSFO-SEA
1h 50mnonstop
Alaska Airlines Logo
7:09 am - 9:33 amSEA-SFO
2h 24mnonstop
$127Alaska Airlines
Find Deal
Thu, Dec 18 - Thu, Dec 25
Alaska Airlines Logo
7:25 pm - 9:43 pmSFO-SEA
2h 18mnonstop
Alaska Airlines Logo
8:36 pm - 10:54 pmSEA-SFO
2h 18mnonstop
$129Alaska Airlines
Find Deal
Sat, Dec 13 - Sun, Dec 21
Delta Logo
5:10 pm - 12:20 amONT-SEA
7h 10m1 stop
Delta Logo
8:15 am - 11:02 amSEA-ONT
2h 47mnonstop
$129Delta
Find Deal
Mon, Dec 22 - Sat, Jan 3
Delta Logo
9:59 am - 2:59 pmSFO-SEA
5h 00m1 stop
Delta Logo
7:11 pm - 12:03 amSEA-SFO
4h 52m1 stop
$137Delta
Find Deal
Mon, Dec 8 - Mon, Dec 8
American Airlines Logo
7:00 am - 1:14 pmEWR-SEA
9h 14m1 stop
American Airlines Logo
8:35 am - 7:52 pmSEA-EWR
8h 17m1 stop
$198American Airlines
Find Deal
Thu, Jan 8 - Sat, Jan 17
United Airlines Logo
7:50 pm - 11:15 pmEWR-SEA
6h 25mnonstop
United Airlines Logo
9:00 am - 9:25 pmSEA-EWR
9h 25m1 stop
$205United Airlines
Find Deal
Thu, Feb 5 - Wed, Feb 11
United Airlines Logo
2:07 pm - 9:15 pmEWR-SEA
10h 08m1 stop
United Airlines Logo
7:00 am - 3:19 pmSEA-EWR
5h 19mnonstop
$207United Airlines
Find Deal
Thu, Jan 8 - Sun, Jan 11
American Airlines Logo
7:00 am - 1:14 pmEWR-SEA
9h 14m1 stop
American Airlines Logo
8:35 am - 7:52 pmSEA-EWR
8h 17m1 stop
$211American Airlines
Find Deal
Sun, Jan 18 - Tue, Jan 20

Frontier flights from North America to Seattle

Our best Frontier deals on North America to Seattle flight tickets
Frontier
Dec 11
LAX8:51 pmLos Angeles
15h 02m
1 stop
SEA11:53 amSeattle/Tacoma Intl
Dec 13
SEA12:48 pmSeattle/Tacoma Intl
18h 54m
1 stop
LAX7:42 amLos Angeles
Frontier
Dec 23
LAX9:36 pmLos Angeles
3h 06m
SEA12:42 amSeattle/Tacoma Intl
Dec 30
SEA6:00 amSeattle/Tacoma Intl
2h 46m
LAX8:46 amLos Angeles
Frontier
Dec 18
LAX9:36 pmLos Angeles
3h 06m
SEA12:42 amSeattle/Tacoma Intl
Dec 25
SEA1:25 pmSeattle/Tacoma Intl
18h 17m
1 stop
LAX7:42 amLos Angeles

Alaska Airlines flights from North America to Seattle

Our best Alaska Airlines deals on North America to Seattle flight tickets
Alaska Airlines
Dec 18
SFO8:00 amSan Francisco
1h 50m
SEA9:50 amSeattle/Tacoma Intl
Dec 25
SEA7:09 amSeattle/Tacoma Intl
2h 24m
SFO9:33 amSan Francisco
Alaska Airlines
Dec 13
SFO7:25 pmSan Francisco
2h 18m
SEA9:43 pmSeattle/Tacoma Intl
Dec 21
SEA8:36 pmSeattle/Tacoma Intl
2h 18m
SFO10:54 pmSan Francisco
Alaska Airlines
Feb 18
SFO8:42 amSan Francisco
2h 21m
SEA11:03 amSeattle/Tacoma Intl
Feb 25
SEA11:40 amSeattle/Tacoma Intl
5h 04m
1 stop
SFO4:44 pmSan Francisco

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 November 19, 2025.
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 12/11

8:51 pm-11:53 am

1 stop15h 02m

Seattle/Tacoma Intl

Mon 12/15

3:40 pm-6:38 pm

1 stop26h 58m

$110

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 12/23

9:36 pm-12:42 am

Nonstop3h 06m

Seattle/Tacoma Intl

Tue 12/30

6:00 am-8:46 am

Nonstop2h 46m

$112

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 12/18

8:00 am-9:50 am

Nonstop1h 50m

Seattle/Tacoma Intl

Thu 12/25

7:09 am-9:33 am

Nonstop2h 24m

$127

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 12/13

7:25 pm-9:43 pm

Nonstop2h 18m

Seattle/Tacoma Intl

Sun 12/21

8:36 pm-10:54 pm

Nonstop2h 18m

$129

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Mon 12/22

5:10 pm-12:20 am

1 stop7h 10m

Seattle/Tacoma Intl

Sat 1/3

8:15 am-11:02 am

Nonstop2h 47m

$129

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Mon 12/8

9:59 am-2:59 pm

1 stop5h 00m

Seattle/Tacoma Intl

Mon 12/8

7:11 pm-12:03 am

1 stop4h 52m

$137

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 1/8

7:00 am-1:14 pm

1 stop9h 14m

Seattle/Tacoma Intl

Sat 1/17

8:35 am-7:52 pm

1 stop8h 17m

$198

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 2/5

7:50 pm-11:15 pm

Nonstop6h 25m

Seattle/Tacoma Intl

Wed 2/11

9:00 am-9:25 pm

1 stop9h 25m

$205

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 1/8

2:07 pm-9:15 pm

1 stop10h 08m

Seattle/Tacoma Intl

Sun 1/11

7:00 am-3:19 pm

Nonstop5h 19m

$207

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sun 1/18

7:00 am-1:14 pm

1 stop9h 14m

Seattle/Tacoma Intl

Tue 1/20

8:35 am-7:52 pm

1 stop8h 17m

$211

Flights are sorted by cheapest round-trip flights first.

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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 $474. 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 $567.

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 $388 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $572. 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 Las Vegas Harry Reid Intl 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 $416 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 $355 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

$99

Fastest flight time

1h 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 $99. The best round-trip flight deal from North America to Seattle found on momondo in the last 72 hours is $116.
The fastest flight from North America to Seattle takes 1h 50m
Direct flights go from North America to Seattle every day.
There is 1 airport near Seattle: 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 $50Free CancellationRating
5.8
3,105 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $58Free CancellationRating
6.3
8,151 reviews
Search Spirit Airlines flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,003 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $103Free CancellationRating
7.8
2,809 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $125Free CancellationRating
8.0
11,316 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $131Free CancellationRating
7.4
9,019 reviews
Search United Airlines flights
JetBluePriceFrom $136Free CancellationRating
7.2
2,903 reviews
Search JetBlue flights
SouthwestPriceFrom $137Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
Sun Country AirPriceFrom $167Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $174Free CancellationRating
7.2
11,044 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
Puyallup
Marysville
Redmond
Tukwila
Lakewood
Federal Way
Fife
Cle Elum
Centralia
Kirkland
Westport
Shoreline

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.

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1 adult
Fri 12/19
Fri 12/26

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