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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 4/17. 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 - 12:09 am
SEA
-
LAS
2h 34mnonstop
Frontier Logo
2:46 pm - 5:39 pm
LAS
-
SEA
2h 53mnonstop
$80Frontier
Sun, Mar 22 - Fri, Mar 27
Multiple Airlines Logo
8:10 pm - 10:46 pm
SEA
-
LAS
2h 36mnonstop
Multiple Airlines Logo
5:22 pm - 8:20 pm
LAS
-
SEA
2h 58mnonstop
$82Multiple Airlines
Tue, Mar 31 - Mon, Apr 20
Delta Logo
7:55 pm - 11:50 pm
SEA
-
PHX
2h 55mnonstop
Delta Logo
6:15 am - 9:24 am
PHX
-
SEA
3h 09mnonstop
$97Delta
Sun, Mar 1 - Sat, Mar 21
Alaska Airlines Logo
9:24 pm - 11:59 pm
SEA
-
ONT
2h 35mnonstop
Alaska Airlines Logo
7:59 pm - 10:50 pm
ONT
-
SEA
2h 51mnonstop
$128Alaska Airlines
Tue, Apr 14 - Thu, Apr 23
Alaska Airlines Logo
8:56 pm - 11:32 pm
SEA
-
ONT
2h 36mnonstop
Alaska Airlines Logo
6:14 am - 9:09 am
ONT
-
SEA
2h 55mnonstop
$129Alaska Airlines
Thu, Mar 5 - Wed, Mar 11
Delta Logo
2:30 pm - 5:15 pm
SEA
-
ONT
2h 45mnonstop
Delta Logo
5:05 pm - 11:59 pm
ONT
-
SEA
6h 54m
1 stop
$149Delta
Mon, Apr 20 - Wed, Apr 22
United Airlines Logo
11:45 pm - 7:58 am
SEA
-
EWR
5h 13mnonstop
United Airlines Logo
8:28 pm - 11:51 pm
EWR
-
SEA
6h 23mnonstop
$212United Airlines
Sat, Feb 7 - Sat, Feb 14
United Airlines Logo
12:25 pm - 8:44 pm
SEA
-
EWR
5h 19mnonstop
United Airlines Logo
7:49 am - 11:10 am
EWR
-
SEA
6h 21mnonstop
$217United Airlines
Wed, Mar 11 - Tue, Mar 17
American Airlines Logo
5:37 am - 5:00 pm
SEA
-
JFK
8h 23m
1 stop
American Airlines Logo
2:30 pm - 9:06 pm
JFK
-
SEA
9h 36m
1 stop
$251American Airlines
Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
7:29 pm - 8:29 am
SEA
-
JFK
10h 00m
1 stop
American Airlines Logo
2:29 pm - 9:08 pm
JFK
-
SEA
9h 39m
1 stop
$254American Airlines
Tue, Mar 3 - Wed, Mar 18

Hawaiian Airlines flights from Seattle to North America

Our best Hawaiian Airlines deals on Seattle to North America flight tickets
Hawaiian Airlines
Mar 9
SEA9:41 pmSeattle/Tacoma Intl
10h 37m
1 stop
SAN8:18 amSan Diego
Mar 16
SAN8:26 pmSan Diego
3h 14m
SEA11:40 pmSeattle/Tacoma Intl
$126
Hawaiian Airlines
Feb 26
SEA8:11 pmSeattle/Tacoma Intl
2h 52m
SAN11:03 pmSan Diego
Mar 2
SAN8:26 pmSan Diego
3h 14m
SEA11:40 pmSeattle/Tacoma Intl
$129
Hawaiian Airlines
Mar 7
SEA4:50 pmSeattle/Tacoma Intl
2h 46m
LAX7:36 pmLos Angeles
Mar 9
LAX6:00 pmLos Angeles
2h 58m
SEA8:58 pmSeattle/Tacoma Intl
$135

Alaska Airlines flights from Seattle to North America

Our best Alaska Airlines deals on Seattle to North America flight tickets
Alaska Airlines
Feb 14
SEA5:06 pmSeattle/Tacoma Intl
2h 54m
PHX9:00 pmPhoenix Sky Harbor Intl
Feb 20
PHX10:51 amPhoenix Sky Harbor Intl
3h 18m
SEA1:09 pmSeattle/Tacoma Intl
$117
Alaska Airlines
Apr 14
SEA9:24 pmSeattle/Tacoma Intl
2h 35m
ONT11:59 pmOntario
Apr 23
ONT7:59 pmOntario
2h 51m
SEA10:50 pmSeattle/Tacoma Intl
$128
Alaska Airlines
Mar 5
SEA8:56 pmSeattle/Tacoma Intl
2h 36m
ONT11:32 pmOntario
Mar 11
ONT6:14 amOntario
2h 55m
SEA9:09 amSeattle/Tacoma Intl
$129

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 January 24, 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

Sun 3/22

9:35 pm-12:09 am

Nonstop2h 34m

Las Vegas Harry Reid Intl

Fri 3/27

2:46 pm-5:39 pm

Nonstop2h 53m

$80

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 3/31

8:10 pm-10:46 pm

Nonstop2h 36m

Las Vegas Harry Reid Intl

Mon 4/20

5:22 pm-8:20 pm

Nonstop2h 58m

$82

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sun 3/1

7:55 pm-11:50 pm

Nonstop2h 55m

Phoenix Sky Harbor Intl

Sat 3/21

6:15 am-9:24 am

Nonstop3h 09m

$97

SeattleOntario

SEA - ONT

SEAONT

Seattle/Tacoma Intl

Tue 4/14

9:24 pm-11:59 pm

Nonstop2h 35m

Ontario

Thu 4/23

7:59 pm-10:50 pm

Nonstop2h 51m

$128

SeattleOntario

SEA - ONT

SEAONT

Seattle/Tacoma Intl

Thu 3/5

8:56 pm-11:32 pm

Nonstop2h 36m

Ontario

Wed 3/11

6:14 am-9:09 am

Nonstop2h 55m

$129

SeattleOntario

SEA - ONT

SEAONT

Seattle/Tacoma Intl

Mon 4/20

2:30 pm-5:15 pm

Nonstop2h 45m

Ontario

Wed 4/22

5:05 pm-11:59 pm

1 stop6h 54m

$149

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sat 2/7

11:45 pm-7:58 am

Nonstop5h 13m

Newark

Sat 2/14

8:28 pm-11:51 pm

Nonstop6h 23m

$212

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Wed 3/11

12:25 pm-8:44 pm

Nonstop5h 19m

Newark

Tue 3/17

7:49 am-11:10 am

Nonstop6h 21m

$217

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Wed 2/18

5:37 am-5:00 pm

1 stop8h 23m

New York John F Kennedy Intl

Wed 2/25

2:30 pm-9:06 pm

1 stop9h 36m

$251

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Tue 3/3

7:29 pm-8:29 am

1 stop10h 00m

New York John F Kennedy Intl

Wed 3/18

2:29 pm-9:08 pm

1 stop9h 39m

$254

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 $398. 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 $531.

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 $371. Try not to purchase tickets in the morning because they tend to be around $470. 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 $402 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

$78

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 $78. 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 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 Ontario (ONT), Las Vegas Harry Reid Intl (LAS).
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 $44Free CancellationRating
5.7
3,058 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $51Free CancellationRating
6.3
8,370 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $74Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $87Free CancellationRating
7.9
8,111 reviews
Search Delta flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
9,193 reviews
Search United Airlines flights
SouthwestPriceFrom $118Free CancellationRating
8.0
4,268 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $119Free CancellationRating
8.0
11,785 reviews
Search Alaska Airlines flights
JetBluePriceFrom $119Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
Sun Country AirPriceFrom $152Free CancellationRating
6.9
343 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
11,193 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

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Find better results for your trip to North America

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