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Cheap flights from Seattle to North America from $44

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 2/3. 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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0 bags

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Find the cheapest flights from Seattle to North America

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:36 pm - 12:10 am
SEA
-
LAS
2h 34mnonstop
Frontier Logo
5:24 pm - 8:20 pm
LAS
-
SEA
2h 56mnonstop
$71Frontier
Mon, Mar 23 - Sun, Mar 29
Frontier Logo
9:25 pm - 11:59 pm
SEA
-
LAS
2h 34mnonstop
Frontier Logo
9:00 am - 11:56 am
LAS
-
SEA
2h 56mnonstop
$72Frontier
Sun, Feb 1 - Mon, Feb 9
Alaska Airlines Logo
1:36 pm - 3:50 pm
SEA
-
SFO
2h 14mnonstop
Alaska Airlines Logo
7:40 pm - 9:58 pm
SFO
-
SEA
2h 18mnonstop
$111Alaska Airlines
Wed, Jan 21 - Wed, Jan 21
Alaska Airlines Logo
5:59 pm - 8:12 pm
SEA
-
SFO
2h 13mnonstop
Alaska Airlines Logo
7:40 pm - 9:58 pm
SFO
-
SEA
2h 18mnonstop
$113Alaska Airlines
Mon, Feb 2 - Tue, Feb 3
Delta Logo
11:30 am - 1:43 pm
SEA
-
SFO
2h 13mnonstop
Delta Logo
10:30 am - 12:53 pm
SFO
-
SEA
2h 23mnonstop
$118Delta
Thu, Jan 22 - Sun, Jan 25
Delta Logo
5:00 am - 12:16 pm
SEA
-
ONT
7h 16m1 stop
Delta Logo
7:30 am - 10:36 am
ONT
-
SEA
3h 06mnonstop
$129Delta
Thu, Jan 22 - Sun, Jan 25
American Airlines Logo
8:35 am - 2:33 pm
SEA
-
DFW
3h 58mnonstop
American Airlines Logo
10:45 am - 1:17 pm
DFW
-
SEA
4h 32mnonstop
$180American Airlines
Wed, Jan 28 - Sun, Feb 1
United Airlines Logo
9:19 am - 9:21 pm
SEA
-
HNL
14h 02m2 stops
United Airlines Logo
7:00 am - 11:28 pm
HNL
-
SEA
13h 28m2 stops
$281United Airlines
Thu, Feb 26 - Mon, Mar 9
United Airlines Logo
9:25 am - 9:08 pm
SEA
-
HNL
13h 43m2 stops
United Airlines Logo
11:30 pm - 4:29 pm
HNL
-
SEA
14h 59m2 stops
$282United Airlines
Thu, Feb 5 - Mon, Feb 9
American Airlines Logo
7:00 am - 3:29 pm
SEA
-
HNL
10h 29m1 stop
American Airlines Logo
11:00 pm - 10:55 am
HNL
-
SEA
9h 55m1 stop
$286American Airlines
Sat, Jan 24 - Tue, Jan 27

United Airlines flights from Seattle to North America

Our best United Airlines deals on Seattle to North America flight tickets
United Airlines
Jan 17
SEA5:12 pmSeattle/Tacoma Intl
2h 59m
LAX8:11 pmLos Angeles
Jan 24
LAX1:15 pmLos Angeles
3h 14m
SEA4:29 pmSeattle/Tacoma Intl
$138
Find similar
United Airlines
Jan 18
SEA12:24 pmSeattle/Tacoma Intl
2h 59m
LAX3:23 pmLos Angeles
Jan 26
LAX4:15 pmLos Angeles
4h 57m
1 stop
SEA9:12 pmSeattle/Tacoma Intl
$154
Find similar
United Airlines
Jan 19
SEA6:03 amSeattle/Tacoma Intl
2h 22m
SFO8:25 amSan Francisco
Jan 20
SFO10:35 pmSan Francisco
2h 24m
SEA12:59 amSeattle/Tacoma Intl
$159
Find similar

American Airlines flights from Seattle to North America

Our best American Airlines deals on Seattle to North America flight tickets
American Airlines
Jan 10
SEA7:00 amSeattle/Tacoma Intl
3h 00m
PHX11:00 amPhoenix Sky Harbor Intl
Jan 13
PHX7:00 amPhoenix Sky Harbor Intl
3h 30m
SEA9:30 amSeattle/Tacoma Intl
$99
Find similar
American Airlines
Jan 13
SEA10:00 amSeattle/Tacoma Intl
3h 03m
PHX2:03 pmPhoenix Sky Harbor Intl
Jan 23
PHX6:08 pmPhoenix Sky Harbor Intl
3h 27m
SEA8:35 pmSeattle/Tacoma Intl
$135
Find similar
American Airlines
Feb 26
SEA3:00 pmSeattle/Tacoma Intl
2h 54m
PHX6:54 pmPhoenix Sky Harbor Intl
Mar 3
PHX11:30 amPhoenix Sky Harbor Intl
3h 12m
SEA1:42 pmSeattle/Tacoma Intl
$141
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 December 31, 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

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Mon 3/23

9:36 pm-12:10 am

Nonstop2h 34m

Las Vegas Harry Reid Intl

Sun 3/29

5:24 pm-8:20 pm

Nonstop2h 56m

$71

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 2/1

9:25 pm-11:59 pm

Nonstop2h 34m

Las Vegas Harry Reid Intl

Mon 2/9

9:00 am-11:56 am

Nonstop2h 56m

$72

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 1/21

1:36 pm-3:50 pm

Nonstop2h 14m

San Francisco

Wed 1/21

7:40 pm-9:58 pm

Nonstop2h 18m

$111

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Mon 2/2

5:59 pm-8:12 pm

Nonstop2h 13m

San Francisco

Tue 2/3

7:40 pm-9:58 pm

Nonstop2h 18m

$113

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 1/22

11:30 am-1:43 pm

Nonstop2h 13m

San Francisco

Sun 1/25

10:30 am-12:53 pm

Nonstop2h 23m

$118

SeattleOntario

SEA - ONT

SEAONT

Seattle/Tacoma Intl

Thu 1/22

5:00 am-12:16 pm

1 stop7h 16m

Ontario

Sun 1/25

7:30 am-10:36 am

Nonstop3h 06m

$129

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Wed 1/28

8:35 am-2:33 pm

Nonstop3h 58m

Dallas/Fort Worth

Sun 2/1

10:45 am-1:17 pm

Nonstop4h 32m

$180

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 2/26

9:19 am-9:21 pm

2 stops14h 02m

Honolulu

Mon 3/9

7:00 am-11:28 pm

2 stops13h 28m

$281

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 2/5

9:25 am-9:08 pm

2 stops13h 43m

Honolulu

Mon 2/9

11:30 pm-4:29 pm

2 stops14h 59m

$282

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sat 1/24

7:00 am-3:29 pm

1 stop10h 29m

Honolulu

Tue 1/27

11:00 pm-10:55 am

1 stop9h 55m

$286

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 $403. 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 $526.

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 $366. Try not to purchase tickets in the morning because they tend to be around $477. 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 $400 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 $274 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

$23

Fastest flight time

0h 50m

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 $23. The best round-trip flight deal from Seattle to North America found on momondo in the last 72 hours is $119.
The fastest flight from Seattle to North America takes 0h 50m
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 $52Free CancellationRating
5.7
3,067 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $54Free CancellationRating
6.3
8,246 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $78Free CancellationRating
7.8
2,821 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $97Free CancellationRating
7.9
8,012 reviews
Search Delta flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
9,122 reviews
Search United Airlines flights
SouthwestPriceFrom $129Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $130Free CancellationRating
8.0
11,585 reviews
Search Alaska Airlines flights
JetBluePriceFrom $145Free CancellationRating
7.2
2,901 reviews
Search JetBlue flights
Sun Country AirPriceFrom $162Free CancellationRating
6.9
337 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $176Free CancellationRating
7.2
11,069 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.
Start using Trips
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Find better results for your trip to North America

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