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Cheap flights from Seattle to North America from $79

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 8/13. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to North America

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:32 pm - 9:08 pm
SEA
-
LAS
2h 36mnonstop
Multiple Airlines Logo
8:13 am - 11:04 am
LAS
-
SEA
2h 51mnonstop
$128Multiple Airlines
Sun, Aug 9 - Wed, Aug 12
Frontier Logo
8:13 pm - 10:54 pm
SEA
-
LAS
2h 41mnonstop
Frontier Logo
12:57 am - 9:19 am
LAS
-
SEA
8h 22m
1 stop
$129Frontier
Sat, Aug 15 - Tue, Aug 18
Frontier Logo
7:00 am - 2:27 pm
SEA
-
LAS
7h 27m
1 stop
Frontier Logo
2:49 pm - 5:45 pm
LAS
-
SEA
2h 56mnonstop
$130Frontier
Thu, Sep 10 - Mon, Sep 14
Alaska Airlines Logo
9:25 pm - 11:40 pm
SEA
-
SFO
2h 15mnonstop
Alaska Airlines Logo
6:00 am - 8:08 am
SFO
-
SEA
2h 08mnonstop
$172Alaska Airlines
Fri, Aug 21 - Thu, Aug 27
Alaska Airlines Logo
7:42 pm - 9:54 pm
SEA
-
SFO
2h 12mnonstop
Alaska Airlines Logo
6:00 am - 8:08 am
SFO
-
SEA
2h 08mnonstop
$173Alaska Airlines
Mon, Aug 17 - Fri, Aug 21
Southwest Logo
9:10 am - 2:40 pm
SEA
-
SFO
5h 30m
1 stop
Southwest Logo
5:10 am - 12:50 pm
SFO
-
SEA
7h 40m
1 stop
$177Southwest
Thu, Aug 13 - Mon, Aug 17
United Airlines Logo
7:00 am - 9:18 am
SEA
-
SFO
2h 18mnonstop
United Airlines Logo
12:05 pm - 2:24 pm
SFO
-
SEA
2h 19mnonstop
$178United Airlines
Thu, Aug 6 - Tue, Aug 11
United Airlines Logo
7:00 am - 9:18 am
SEA
-
SFO
2h 18mnonstop
United Airlines Logo
8:54 pm - 11:19 pm
SFO
-
SEA
2h 25mnonstop
$179United Airlines
Thu, Aug 6 - Sat, Aug 8
Southwest Logo
9:10 am - 2:40 pm
SEA
-
SFO
5h 30m
1 stop
Southwest Logo
5:05 pm - 12:40 am
SFO
-
SEA
7h 35m
2 stops
$182Southwest
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
5:00 am - 7:21 pm
SEA
-
EWR
11h 21m
1 stop
American Airlines Logo
8:00 am - 4:41 pm
EWR
-
SEA
11h 41m
1 stop
$349American Airlines
Thu, Aug 27 - Wed, Sep 2

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Frontier flights from Seattle to North America

Our best Frontier deals on Seattle to North America flight tickets
Frontier
Aug 4
SEA11:54 amSeattle/Tacoma Intl
4h 57m
1 stop
LAS4:51 pmLas Vegas Harry Reid Intl
Aug 5
LAS8:13 amLas Vegas Harry Reid Intl
2h 51m
SEA11:04 amSeattle/Tacoma Intl
$133
Frontier
Aug 15
SEA8:13 pmSeattle/Tacoma Intl
2h 41m
LAS10:54 pmLas Vegas Harry Reid Intl
Aug 18
LAS8:11 amLas Vegas Harry Reid Intl
9h 40m
1 stop
SEA5:51 pmSeattle/Tacoma Intl
$136
Frontier
Aug 20
SEA10:34 amSeattle/Tacoma Intl
13h 09m
2 stops
LAS11:43 pmLas Vegas Harry Reid Intl
Aug 23
LAS7:45 amLas Vegas Harry Reid Intl
2h 54m
SEA10:39 amSeattle/Tacoma Intl
$137

Southwest flights from Seattle to North America

Our best Southwest deals on Seattle to North America flight tickets
Southwest
Aug 13
SEA7:25 pmSeattle/Tacoma Intl
2h 35m
LAS10:00 pmLas Vegas Harry Reid Intl
Aug 16
LAS10:10 pmLas Vegas Harry Reid Intl
2h 40m
SEA12:50 amSeattle/Tacoma Intl
$157
Southwest
Aug 14
SEA3:25 pmSeattle/Tacoma Intl
3h 55m
1 stop
LAS7:20 pmLas Vegas Harry Reid Intl
Aug 16
LAS10:10 pmLas Vegas Harry Reid Intl
2h 40m
SEA12:50 amSeattle/Tacoma Intl
$163
Southwest
Aug 13
SEA7:25 pmSeattle/Tacoma Intl
2h 35m
LAS10:00 pmLas Vegas Harry Reid Intl
Aug 16
LAS7:50 pmLas Vegas Harry Reid Intl
5h 00m
1 stop
SEA12:50 amSeattle/Tacoma Intl
$167

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 July 15, 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

Cheapest round-trip

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 8/9

6:32 pm-9:08 pm

Nonstop2h 36m

Las Vegas Harry Reid Intl

Wed 8/12

8:13 am-11:04 am

Nonstop2h 51m

$128

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 8/15

8:13 pm-10:54 pm

Nonstop2h 41m

Las Vegas Harry Reid Intl

Tue 8/18

12:57 am-9:19 am

1 stop8h 22m

$129

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Thu 9/10

7:00 am-2:27 pm

1 stop7h 27m

Las Vegas Harry Reid Intl

Mon 9/14

2:49 pm-5:45 pm

Nonstop2h 56m

$130

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 8/21

9:25 pm-11:40 pm

Nonstop2h 15m

San Francisco

Thu 8/27

6:00 am-8:08 am

Nonstop2h 08m

$172
Quickest round-trip

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Mon 8/17

7:42 pm-9:54 pm

Nonstop2h 12m

San Francisco

Fri 8/21

6:00 am-8:08 am

Nonstop2h 08m

$173

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 8/13

9:10 am-2:40 pm

1 stop5h 30m

San Francisco

Mon 8/17

5:10 am-12:50 pm

1 stop7h 40m

$177

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 8/6

7:00 am-9:18 am

Nonstop2h 18m

San Francisco

Tue 8/11

12:05 pm-2:24 pm

Nonstop2h 19m

$178

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 8/6

7:00 am-9:18 am

Nonstop2h 18m

San Francisco

Sat 8/8

8:54 pm-11:19 pm

Nonstop2h 25m

$179

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 8/13

9:10 am-2:40 pm

1 stop5h 30m

San Francisco

Mon 8/17

5:05 pm-12:40 am

2 stops7h 35m

$182

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Thu 8/27

5:00 am-7:21 pm

1 stop11h 21m

Newark

Wed 9/2

8:00 am-4:41 pm

1 stop11h 41m

$349

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 January is, on average, the cheapest month to fly to North America from Seattle, with most prices found around $307. If you are unable to visit North America during the month of January, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around $329.

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 Friday. Travelers who choose to depart for North America on a Friday will often find tickets for as low as $400. 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 $490.

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 evening when flights can be purchased for as low as $415. Try not to purchase tickets in the morning because they tend to be around $451. 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 Los Angeles Los Angeles for the best Seattle/Tacoma Intl - North America flight prices

How far in advance should I book a flight from Seattle 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 $405 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 $328 on momondo.

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

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

You could potentially save up to 20% on your flight if you consider stops on a Seattle to North America flight.

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

$118

Fastest flight time

0h 49m

Direct flights

Every day

Airports in North America

5,166 airports
The best one-way flight to North America from Seattle in the past 72 hours is $118. The best round-trip flight deal from Seattle to North America found on momondo in the last 72 hours is $197.
The fastest flight from Seattle to North America takes 0h 49m
Direct flights go from Seattle to North America every day.
There are 5,166 airports in North America. From Seattle there are direct flights to San Francisco (SFO).
Search flight deals

Frequently asked questions about flying from Seattle to North America

  • 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 $62Free CancellationRating
5.6
2,797 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $69Free CancellationRating
7.8
2,823 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $78Free CancellationRating
7.8
8,471 reviews
Search Delta flights
SouthwestPriceFrom $103Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $117Free CancellationRating
7.9
12,659 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
9,993 reviews
Search United Airlines flights
Air CanadaPriceFrom $132Free CancellationRating
7.1
11,347 reviews
Search Air Canada flights
JetBluePriceFrom $133Free CancellationRating
7.1
3,010 reviews
Search JetBlue flights
American AirlinesPriceFrom $174Free CancellationRating
7.1
11,813 reviews
Search American Airlines flights
VolarisPriceFrom $197Free CancellationRating
6.6
1,153 reviews
Search Volaris 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

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