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Cheap flights from Seattle to North America from $49

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 5/7. 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

Enter your travel dates to find the best prices.
Frontier Logo
9:35 pm - 12:15 am
SEA
-
LAS
2h 40mnonstop
Frontier Logo
5:22 pm - 8:20 pm
LAS
-
SEA
2h 58mnonstop
$86Frontier
Fri, May 8 - Mon, May 11
Multiple Airlines Logo
7:33 pm - 10:09 pm
SEA
-
LAS
2h 36mnonstop
Multiple Airlines Logo
6:00 am - 8:51 am
LAS
-
SEA
2h 51mnonstop
$87Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Alaska Airlines Logo
2:53 pm - 5:14 pm
SEA
-
SFO
2h 21mnonstop
Alaska Airlines Logo
7:59 pm - 10:18 pm
SFO
-
SEA
2h 19mnonstop
$132Alaska Airlines
Tue, Apr 28 - Tue, Apr 28
United Airlines Logo
12:32 pm - 2:50 pm
SEA
-
SFO
2h 18mnonstop
United Airlines Logo
10:37 pm - 12:59 am
SFO
-
SEA
2h 22mnonstop
$137United Airlines
Sat, Feb 28 - Tue, Mar 3
Hawaiian Airlines Logo
8:41 pm - 10:56 pm
SEA
-
SFO
2h 15mnonstop
Hawaiian Airlines Logo
8:47 pm - 11:07 pm
SFO
-
SEA
2h 20mnonstop
$141Hawaiian Airlines
Sat, Feb 28 - Mon, Mar 2
Alaska Airlines Logo
11:40 am - 2:02 pm
SEA
-
SFO
2h 22mnonstop
Alaska Airlines Logo
4:21 pm - 6:40 pm
SFO
-
SEA
2h 19mnonstop
$142Alaska Airlines
Tue, Mar 3 - Tue, Mar 3
Hawaiian Airlines Logo
8:41 pm - 10:56 pm
SEA
-
SFO
2h 15mnonstop
Hawaiian Airlines Logo
8:47 pm - 11:07 pm
SFO
-
SEA
2h 20mnonstop
$143Hawaiian Airlines
Sat, Feb 28 - Mon, Mar 2
Delta Logo
8:30 pm - 10:41 pm
SEA
-
SFO
2h 11mnonstop
Delta Logo
5:55 am - 8:13 am
SFO
-
SEA
2h 18mnonstop
$146Delta
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
9:19 am - 11:38 am
SEA
-
SFO
2h 19mnonstop
United Airlines Logo
9:15 pm - 11:28 pm
SFO
-
SEA
2h 13mnonstop
$147United Airlines
Wed, Mar 4 - Wed, Mar 11
Delta Logo
11:15 am - 1:54 pm
SEA
-
ONT
2h 39mnonstop
Delta Logo
6:00 am - 8:54 am
ONT
-
SEA
2h 54mnonstop
$157Delta
Wed, Mar 4 - Mon, Mar 9

Southwest flights from Seattle to North America

Our best Southwest deals on Seattle to North America flight tickets
Southwest
Mar 15
SEA5:00 amSeattle/Tacoma Intl
5h 45m
2 stops
LAS10:45 amLas Vegas Harry Reid Intl
Mar 20
LAS10:40 pmLas Vegas Harry Reid Intl
2h 45m
SEA1:25 amSeattle/Tacoma Intl
$132
Southwest
Mar 25
SEA3:00 pmSeattle/Tacoma Intl
4h 40m
1 stop
LAS7:40 pmLas Vegas Harry Reid Intl
Mar 30
LAS10:40 pmLas Vegas Harry Reid Intl
2h 45m
SEA1:25 amSeattle/Tacoma Intl
$133
Southwest
Mar 4
SEA9:30 amSeattle/Tacoma Intl
4h 30m
1 stop
LAS2:00 pmLas Vegas Harry Reid Intl
Mar 11
LAS9:35 pmLas Vegas Harry Reid Intl
2h 45m
SEA12:20 amSeattle/Tacoma Intl
$137

United Airlines flights from Seattle to North America

Our best United Airlines deals on Seattle to North America flight tickets
United Airlines
Mar 6
SEA7:15 amSeattle/Tacoma Intl
2h 19m
SFO9:34 amSan Francisco
Mar 9
SFO10:37 pmSan Francisco
2h 22m
SEA12:59 amSeattle/Tacoma Intl
$157
United Airlines
Feb 26
SEA12:32 pmSeattle/Tacoma Intl
5h 09m
1 stop
ONT5:41 pmOntario
Mar 5
ONT1:50 pmOntario
7h 18m
1 stop
SEA9:08 pmSeattle/Tacoma Intl
$172
United Airlines
Feb 26
SEA7:15 amSeattle/Tacoma Intl
5h 23m
1 stop
ONT12:38 pmOntario
Mar 5
ONT6:37 pmOntario
4h 51m
1 stop
SEA11:28 pmSeattle/Tacoma Intl
$177

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 February 4, 2026.
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

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 5/8

9:35 pm-12:15 am

Nonstop2h 40m

Las Vegas Harry Reid Intl

Mon 5/11

5:22 pm-8:20 pm

Nonstop2h 58m

$86

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 3/3

7:33 pm-10:09 pm

Nonstop2h 36m

Las Vegas Harry Reid Intl

Tue 3/10

6:00 am-8:51 am

Nonstop2h 51m

$87

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 4/28

2:53 pm-5:14 pm

Nonstop2h 21m

San Francisco

Tue 4/28

7:59 pm-10:18 pm

Nonstop2h 19m

$132

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 2/28

12:32 pm-2:50 pm

Nonstop2h 18m

San Francisco

Tue 3/3

10:37 pm-12:59 am

Nonstop2h 22m

$137

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 2/28

8:41 pm-10:56 pm

Nonstop2h 15m

San Francisco

Mon 3/2

8:47 pm-11:07 pm

Nonstop2h 20m

$141

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 3/3

11:40 am-2:02 pm

Nonstop2h 22m

San Francisco

Tue 3/3

4:21 pm-6:40 pm

Nonstop2h 19m

$142

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 2/28

8:41 pm-10:56 pm

Nonstop2h 15m

San Francisco

Mon 3/2

8:47 pm-11:07 pm

Nonstop2h 20m

$143

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 2/24

8:30 pm-10:41 pm

Nonstop2h 11m

San Francisco

Sat 2/28

5:55 am-8:13 am

Nonstop2h 18m

$146

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 3/4

9:19 am-11:38 am

Nonstop2h 19m

San Francisco

Wed 3/11

9:15 pm-11:28 pm

Nonstop2h 13m

$147

SeattleOntario

SEA - ONT

SEAONT

Seattle/Tacoma Intl

Wed 3/4

11:15 am-1:54 pm

Nonstop2h 39m

Ontario

Mon 3/9

6:00 am-8:54 am

Nonstop2h 54m

$157

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 $297. If you are unable to visit North America during the month of September, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around $297.

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 $395. 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 $529.

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 $368. Try not to purchase tickets in the morning because they tend to be around $464. 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 $401 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 $306 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

$68

Fastest flight time

0h 49m

Direct flights

Every day

Airports in North America

5,162 airports
The best one-way flight to North America from Seattle in the past 72 hours is $68. The best round-trip flight deal from Seattle to North America found on momondo in the last 72 hours is $99.
The fastest flight from Seattle to North America takes 0h 49m
Direct flights go from Seattle to North America every day.
There are 5,162 airports in North America. From Seattle there are direct flights to 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 $47Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $48Free CancellationRating
6.3
8,414 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $74Free CancellationRating
7.8
2,831 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $85Free CancellationRating
7.9
8,146 reviews
Search Delta flights
Alaska AirlinesPriceFrom $116Free CancellationRating
8.0
11,839 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
JetBluePriceFrom $123Free CancellationRating
7.2
2,894 reviews
Search JetBlue flights
SouthwestPriceFrom $127Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
Sun Country AirPriceFrom $152Free CancellationRating
6.9
342 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
11,223 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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Find better results for your trip to North America

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