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Cheap flights from Seattle to North America from $64

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 to North America departing on 10/29. 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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0 bags

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Cheap round-trip flights

Frontier Logo
8:43 pm - 11:50 pmSEA-ONT
27h 07m1 stop
Frontier Logo
10:30 am - 1:26 pmONT-SEA
2h 56mnonstop
$107Frontier
Find Deal
Fri, Oct 24 - Mon, Oct 27
Frontier Logo
9:58 pm - 12:57 amSEA-PHX
2h 59mnonstop
Frontier Logo
5:53 pm - 9:08 pmPHX-SEA
3h 15mnonstop
$107Frontier
Find Deal
Sun, Oct 19 - Fri, Oct 24
Alaska Airlines Logo
7:00 am - 9:16 amSEA-SFO
2h 16mnonstop
Alaska Airlines Logo
11:22 am - 1:38 pmSFO-SEA
2h 16mnonstop
$131Alaska Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 14
Delta Logo
12:00 pm - 2:39 pmSEA-LAS
2h 39mnonstop
Delta Logo
7:10 pm - 10:00 pmLAS-SEA
2h 50mnonstop
$137Delta
Find Deal
Wed, Oct 8 - Wed, Oct 8
Alaska Airlines Logo
8:00 am - 11:51 amSEA-SFO
3h 51m1 stop
Alaska Airlines Logo
2:40 pm - 4:58 pmSFO-SEA
2h 18mnonstop
$147Alaska Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Delta Logo
12:00 pm - 2:39 pmSEA-LAS
2h 39mnonstop
Delta Logo
5:59 pm - 8:50 pmLAS-SEA
2h 51mnonstop
$153Delta
Find Deal
Fri, Oct 31 - Wed, Nov 5
American Airlines Logo
1:10 pm - 7:55 pmSEA-SFO
6h 45m1 stop
American Airlines Logo
9:00 am - 2:59 pmSFO-SEA
5h 59m1 stop
$159American Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
United Airlines Logo
1:00 pm - 3:17 pmSEA-SFO
2h 17mnonstop
United Airlines Logo
2:00 pm - 4:15 pmSFO-SEA
2h 15mnonstop
$167United Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
United Airlines Logo
12:41 pm - 3:32 pmSEA-LAX
2h 51mnonstop
United Airlines Logo
8:40 am - 11:39 amLAX-SEA
2h 59mnonstop
$168United Airlines
Find Deal
Sat, Nov 8 - Tue, Nov 11
American Airlines Logo
11:56 pm - 1:03 pmSEA-JFK
10h 07m1 stop
American Airlines Logo
9:59 am - 6:11 pmJFK-SEA
11h 12m1 stop
$197American Airlines
Find Deal
Mon, Oct 27 - Tue, Nov 4

Frontier flights from Seattle to North America

Our best Frontier deals on Seattle to North America flight tickets
Frontier
Oct 19
SEA9:58 pmSeattle/Tacoma Intl
2h 59m
PHX12:57 amPhoenix Sky Harbor Intl
Oct 24
PHX5:53 pmPhoenix Sky Harbor Intl
3h 15m
SEA9:08 pmSeattle/Tacoma Intl
$107
Find similar
Frontier
Oct 23
SEA4:26 pmSeattle/Tacoma Intl
2h 35m
LAS7:01 pmLas Vegas Harry Reid Intl
Oct 24
LAS12:18 pmLas Vegas Harry Reid Intl
2h 58m
SEA3:16 pmSeattle/Tacoma Intl
$108
Find similar
Frontier
Nov 3
SEA11:43 amSeattle/Tacoma Intl
2h 46m
LAS2:29 pmLas Vegas Harry Reid Intl
Nov 15
LAS3:29 pmLas Vegas Harry Reid Intl
3h 03m
SEA6:32 pmSeattle/Tacoma Intl
$109
Find similar

United Airlines flights from Seattle to North America

Our best United Airlines deals on Seattle to North America flight tickets
United Airlines
Oct 24
SEA1:00 pmSeattle/Tacoma Intl
2h 17m
SFO3:17 pmSan Francisco
Oct 27
SFO2:00 pmSan Francisco
2h 15m
SEA4:15 pmSeattle/Tacoma Intl
$167
Find similar
United Airlines
Nov 8
SEA12:41 pmSeattle/Tacoma Intl
2h 51m
LAX3:32 pmLos Angeles
Nov 11
LAX8:40 amLos Angeles
2h 59m
SEA11:39 amSeattle/Tacoma Intl
$168
Find similar
United Airlines
Oct 15
SEA7:37 pmSeattle/Tacoma Intl
4h 38m
1 stop
SAN12:15 amSan Diego
Oct 18
SAN11:08 amSan Diego
10h 07m
2 stops
SEA9:15 pmSeattle/Tacoma Intl
$182
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to North America 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 September 16, 2025.
Use the filters below to find and compare flights from Seattle to North America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleOntario

SEA - ONT

SEAONT

Seattle/Tacoma Intl

Fri 10/24

8:43 pm-11:50 pm

1 stop27h 07m

Ontario

Mon 10/27

10:30 am-1:26 pm

Nonstop2h 56m

$107

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sun 10/19

9:58 pm-12:57 am

Nonstop2h 59m

Phoenix Sky Harbor Intl

Fri 10/24

5:53 pm-9:08 pm

Nonstop3h 15m

$107

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 10/14

7:00 am-9:16 am

Nonstop2h 16m

San Francisco

Tue 10/14

11:22 am-1:38 pm

Nonstop2h 16m

$131

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 10/8

12:00 pm-2:39 pm

Nonstop2h 39m

Las Vegas Harry Reid Intl

Wed 10/8

7:10 pm-10:00 pm

Nonstop2h 50m

$137

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 10/14

8:00 am-11:51 am

1 stop3h 51m

San Francisco

Tue 10/21

2:40 pm-4:58 pm

Nonstop2h 18m

$147

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 10/31

12:00 pm-2:39 pm

Nonstop2h 39m

Las Vegas Harry Reid Intl

Wed 11/5

5:59 pm-8:50 pm

Nonstop2h 51m

$153

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 10/8

1:10 pm-7:55 pm

1 stop6h 45m

San Francisco

Wed 10/15

9:00 am-2:59 pm

1 stop5h 59m

$159

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 10/24

1:00 pm-3:17 pm

Nonstop2h 17m

San Francisco

Mon 10/27

2:00 pm-4:15 pm

Nonstop2h 15m

$167

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 11/8

12:41 pm-3:32 pm

Nonstop2h 51m

Los Angeles

Tue 11/11

8:40 am-11:39 am

Nonstop2h 59m

$168

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Mon 10/27

11:56 pm-1:03 pm

1 stop10h 07m

New York John F Kennedy Intl

Tue 11/4

9:59 am-6:11 pm

1 stop11h 12m

$197

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Seattle to North America

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 North America?

The month of September is, on average, the cheapest month to fly to North America from Seattle, with most prices found around $311. If you are unable to visit North America during the month of September, then departing from Seattle during the month February is also very affordable. Most momondo users find prices during this month for around $323.

What is the cheapest day to depart on your flight to North America?

The cheapest day to depart from Seattle to North America is on a Wednesday. Travelers who choose to depart for North America on a Wednesday will often find tickets for as low as $425. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to North America on Sunday is $560.

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

The cheapest time of day to fly to North America is in the afternoon when flights can be purchased for as low as $378. Try not to purchase tickets in the morning because they tend to be around $504. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to North America?

You are more likely to see cheaper flights to North America from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around $413 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from Seattle for as low as $315 on momondo.

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

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

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

Cheap Seattle to North America flight deals and tips

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

Best Price Found

$63

Fastest flight time

2h 08m

Direct flights

Every day

Airports in North America

1 airport
The best one-way flight to North America from Seattle in the past 72 hours is $63. The best round-trip flight deal from Seattle to North America found on momondo in the last 72 hours is $97.
The fastest flight from Seattle to North America takes 2h 08m
Direct flights go from Seattle to North America every day.
There is 1 airport near North America: San Francisco (SFO)
Search flight deals

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

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

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

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

    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 to North America.

  • What documentation or ID do you need to fly to North America?

    The travel and health documents you'll need for your trip to North America 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 North America. 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 Seattle to North America?

Best airlines flying from Seattle to North America

Compare and see reviews for airlines that fly from Seattle to North America with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $46Free CancellationRating
5.8
3,172 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $48Free CancellationRating
6.3
8,015 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $78Free CancellationRating
7.8
2,724 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $97Free CancellationRating
7.9
7,954 reviews
Search Delta flights
United AirlinesPriceFrom $122Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
SouthwestPriceFrom $127Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $131Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
JetBluePriceFrom $131Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
Sun Country AirPriceFrom $162Free CancellationRating
6.9
330 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $167Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to North America. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Seattle to North America flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to North America?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to North America from Seattle.

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

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

An easier way to manage your North America 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.
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