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Cheap flights from Seattle to North America from $80

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 10/12. 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.
Frontier Logo
11:15 am - 4:08 pm
SEA
-
LAS
4h 53m
1 stop
Frontier Logo
8:30 am - 11:31 am
LAS
-
SEA
3h 01mnonstop
$115Frontier
Tue, Oct 20 - Wed, Oct 28
Frontier Logo
8:53 pm - 11:34 pm
SEA
-
LAS
2h 41mnonstop
Frontier Logo
7:45 am - 10:39 am
LAS
-
SEA
2h 54mnonstop
$115Frontier
Sat, Aug 29 - Mon, Aug 31
Multiple Airlines Logo
5:31 pm - 8:10 pm
SEA
-
LAS
2h 39mnonstop
Multiple Airlines Logo
6:50 am - 9:42 am
LAS
-
SEA
2h 52mnonstop
$127Multiple Airlines
Wed, Sep 23 - Tue, Sep 29
Multiple Airlines Logo
3:33 pm - 6:09 pm
SEA
-
LAS
2h 36mnonstop
Multiple Airlines Logo
7:00 am - 10:00 am
LAS
-
SEA
3h 00mnonstop
$127Multiple Airlines
Wed, Oct 21 - Sat, Oct 24
Alaska Airlines Logo
8:30 pm - 10:45 pm
SEA
-
SFO
2h 15mnonstop
Alaska Airlines Logo
6:00 am - 8:08 am
SFO
-
SEA
2h 08mnonstop
$167Alaska Airlines
Thu, Sep 17 - Mon, Sep 21
Alaska Airlines Logo
1:41 pm - 3:56 pm
SEA
-
SFO
2h 15mnonstop
Alaska Airlines Logo
8:30 am - 10:52 am
SFO
-
SEA
2h 22mnonstop
$167Alaska Airlines
Thu, Sep 10 - Tue, Nov 17
Delta Logo
7:16 am - 9:53 am
SEA
-
LAS
2h 37mnonstop
Delta Logo
6:10 pm - 8:54 pm
LAS
-
SEA
2h 44mnonstop
$167Delta
Wed, Sep 9 - Wed, Sep 9
Delta Logo
8:30 pm - 11:06 pm
SEA
-
LAS
2h 36mnonstop
Delta Logo
10:59 am - 1:51 pm
LAS
-
SEA
2h 52mnonstop
$167Delta
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
9:05 am - 11:24 am
SEA
-
SFO
2h 19mnonstop
United Airlines Logo
4:17 pm - 6:33 pm
SFO
-
SEA
2h 16mnonstop
$167United Airlines
Thu, Oct 15 - Wed, Oct 28
United Airlines Logo
5:20 pm - 7:42 pm
SEA
-
SFO
2h 22mnonstop
United Airlines Logo
6:25 pm - 8:43 pm
SFO
-
SEA
2h 18mnonstop
$171United Airlines
Mon, Aug 24 - Sat, Aug 29

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Frontier flights from Seattle to North America

Our best Frontier deals on Seattle to North America flight tickets
Frontier
Sep 19
SEA9:45 pmSeattle/Tacoma Intl
2h 40m
LAS12:25 amLas Vegas Harry Reid Intl
Sep 21
LAS10:03 amLas Vegas Harry Reid Intl
10h 37m
1 stop
SEA8:40 pmSeattle/Tacoma Intl
$115
Frontier
Aug 27
SEA9:29 pmSeattle/Tacoma Intl
2h 42m
LAS12:11 amLas Vegas Harry Reid Intl
Sep 3
LAS7:45 amLas Vegas Harry Reid Intl
2h 54m
SEA10:39 amSeattle/Tacoma Intl
$116
Frontier
Sep 5
SEA9:36 pmSeattle/Tacoma Intl
2h 42m
LAS12:18 amLas Vegas Harry Reid Intl
Sep 8
LAS2:40 pmLas Vegas Harry Reid Intl
4h 53m
1 stop
SEA7:33 pmSeattle/Tacoma Intl
$117

Delta flights from Seattle to North America

Our best Delta deals on Seattle to North America flight tickets
Delta
Sep 15
SEA5:51 pmSeattle/Tacoma Intl
2h 27m
SFO8:18 pmSan Francisco
Sep 24
SFO2:15 pmSan Francisco
2h 15m
SEA4:30 pmSeattle/Tacoma Intl
$167
Delta
Aug 19
SEA9:40 pmSeattle/Tacoma Intl
2h 19m
SFO11:59 pmSan Francisco
Aug 24
SFO8:59 pmSan Francisco
2h 20m
SEA11:19 pmSeattle/Tacoma Intl
$177
Delta
Aug 26
SEA9:40 pmSeattle/Tacoma Intl
2h 19m
SFO11:59 pmSan Francisco
Sep 1
SFO10:40 amSan Francisco
2h 11m
SEA12:51 pmSeattle/Tacoma Intl
$179

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 August 3, 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

Tue 10/20

11:15 am-4:08 pm

1 stop4h 53m

Las Vegas Harry Reid Intl

Wed 10/28

8:30 am-11:31 am

Nonstop3h 01m

$115

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 8/29

8:53 pm-11:34 pm

Nonstop2h 41m

Las Vegas Harry Reid Intl

Mon 8/31

7:45 am-10:39 am

Nonstop2h 54m

$115

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 9/23

5:31 pm-8:10 pm

Nonstop2h 39m

Las Vegas Harry Reid Intl

Tue 9/29

6:50 am-9:42 am

Nonstop2h 52m

$127

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 10/21

3:33 pm-6:09 pm

Nonstop2h 36m

Las Vegas Harry Reid Intl

Sat 10/24

7:00 am-10:00 am

Nonstop3h 00m

$127
Quickest round-trip

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 9/17

8:30 pm-10:45 pm

Nonstop2h 15m

San Francisco

Mon 9/21

6:00 am-8:08 am

Nonstop2h 08m

$167

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 9/10

1:41 pm-3:56 pm

Nonstop2h 15m

San Francisco

Tue 11/17

8:30 am-10:52 am

Nonstop2h 22m

$167

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 9/9

7:16 am-9:53 am

Nonstop2h 37m

Las Vegas Harry Reid Intl

Wed 9/9

6:10 pm-8:54 pm

Nonstop2h 44m

$167

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 9/5

8:30 pm-11:06 pm

Nonstop2h 36m

Las Vegas Harry Reid Intl

Sat 9/12

10:59 am-1:51 pm

Nonstop2h 52m

$167

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 10/15

9:05 am-11:24 am

Nonstop2h 19m

San Francisco

Wed 10/28

4:17 pm-6:33 pm

Nonstop2h 16m

$167

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Mon 8/24

5:20 pm-7:42 pm

Nonstop2h 22m

San Francisco

Sat 8/29

6:25 pm-8:43 pm

Nonstop2h 18m

$171

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 September is also very affordable. Most momondo users find prices during this month for around $333.

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 $406. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to North America on Monday is $491.

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 $419. 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 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 $406 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 4% 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

$83

Fastest flight time

0h 50m

Direct flights

Every day

Airports in North America

5,170 airports
The best one-way flight to North America from Seattle in the past 72 hours is $83. The best round-trip flight deal from Seattle to North America found on momondo in the last 72 hours is $169.
The fastest flight from Seattle to North America takes 0h 50m
Direct flights go from Seattle to North America every day.
There are 5,170 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
2,737 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $68Free CancellationRating
7.8
2,819 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $78Free CancellationRating
7.8
8,481 reviews
Search Delta flights
Alaska AirlinesPriceFrom $117Free CancellationRating
7.9
12,758 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights
Air CanadaPriceFrom $132Free CancellationRating
7.1
11,422 reviews
Search Air Canada flights
JetBluePriceFrom $136Free CancellationRating
7.2
3,027 reviews
Search JetBlue flights
SouthwestPriceFrom $150Free CancellationRating
8.0
4,223 reviews
Search Southwest flights
American AirlinesPriceFrom $174Free CancellationRating
7.1
11,845 reviews
Search American Airlines flights
WestJetPriceFrom $226Free CancellationRating
7.2
3,425 reviews
Search WestJet 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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