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Cheap flights from Seattle to North America from $48

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 1/5. 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

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Frontier Logo
11:01 am - 1:38 pmSEA-LAS
2h 37mnonstop
Frontier Logo
9:10 am - 2:45 pmLAS-SEA
5h 35m1 stop
$83Frontier
Find Deal
jeu., déc. 11 - lun., déc. 15
Frontier Logo
3:40 pm - 11:42 pmSEA-LAS
8h 02m1 stop
Frontier Logo
7:10 am - 10:06 amLAS-SEA
2h 56mnonstop
$84Frontier
Find Deal
lun., déc. 8 - ven., déc. 12
Alaska Airlines Logo
8:50 pm - 11:03 pmSEA-SFO
2h 13mnonstop
Alaska Airlines Logo
6:18 pm - 8:34 pmSFO-SEA
2h 16mnonstop
$118Alaska Airlines
Find Deal
mer., janv. 21 - dim., janv. 25
Delta Logo
5:00 pm - 10:13 pmSEA-SFO
5h 13m1 stop
Delta Logo
5:45 am - 8:06 amSFO-SEA
2h 21mnonstop
$127Delta
Find Deal
jeu., déc. 4 - dim., déc. 7
Delta Logo
12:45 pm - 8:24 pmSEA-SFO
7h 39m1 stop
Delta Logo
5:45 am - 8:06 amSFO-SEA
2h 21mnonstop
$128Delta
Find Deal
jeu., déc. 4 - dim., déc. 7
Alaska Airlines Logo
8:55 pm - 11:29 pmSEA-ONT
2h 34mnonstop
Alaska Airlines Logo
6:00 am - 8:57 amONT-SEA
2h 57mnonstop
$133Alaska Airlines
Find Deal
jeu., déc. 11 - jeu., déc. 18
United Airlines Logo
7:00 am - 3:19 pmSEA-EWR
5h 19mnonstop
United Airlines Logo
7:50 pm - 11:15 pmEWR-SEA
6h 25mnonstop
$197United Airlines
Find Deal
mer., janv. 14 - lun., janv. 19
United Airlines Logo
11:50 pm - 7:59 amSEA-EWR
5h 09mnonstop
United Airlines Logo
7:25 pm - 10:38 pmEWR-SEA
6h 13mnonstop
$200United Airlines
Find Deal
sam., déc. 6 - lun., déc. 8
American Airlines Logo
10:07 pm - 9:30 amSEA-EWR
8h 23m1 stop
American Airlines Logo
7:07 am - 1:55 pmEWR-SEA
9h 48m1 stop
$211American Airlines
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lun., déc. 8 - jeu., déc. 11
American Airlines Logo
7:00 am - 3:23 pmSEA-HNL
10h 23m1 stop
American Airlines Logo
11:00 pm - 10:55 amHNL-SEA
9h 55m1 stop
$315American Airlines
Find Deal
jeu., déc. 4 - mar., déc. 9

American Airlines flights from Seattle to North America

Our best American Airlines deals on Seattle to North America flight tickets
American Airlines
Dec 3
SEA2:55 pmSeattle/Tacoma Intl
2h 49m
PHX6:44 pmPhoenix Sky Harbor Intl
Dec 8
PHX11:47 amPhoenix Sky Harbor Intl
3h 18m
SEA2:05 pmSeattle/Tacoma Intl
$145
Find similar
American Airlines
Jan 31
SEA7:52 pmSeattle/Tacoma Intl
2h 48m
LAX10:40 pmLos Angeles
Feb 1
LAX4:23 pmLos Angeles
2h 59m
SEA7:22 pmSeattle/Tacoma Intl
$158
Find similar
American Airlines
Nov 24
SEA6:05 amSeattle/Tacoma Intl
2h 57m
LAX9:02 amLos Angeles
Dec 2
LAX7:25 pmLos Angeles
2h 59m
SEA10:24 pmSeattle/Tacoma Intl
$178
Find similar

United Airlines flights from Seattle to North America

Our best United Airlines deals on Seattle to North America flight tickets
United Airlines
Dec 15
SEA7:00 amSeattle/Tacoma Intl
2h 12m
SFO9:12 amSan Francisco
Dec 29
SFO6:00 amSan Francisco
2h 23m
SEA8:23 amSeattle/Tacoma Intl
$160
Find similar
United Airlines
Dec 9
SEA12:36 pmSeattle/Tacoma Intl
2h 59m
LAX3:35 pmLos Angeles
Dec 16
LAX4:15 pmLos Angeles
4h 45m
1 stop
SEA9:00 pmSeattle/Tacoma Intl
$163
Find similar
United Airlines
Nov 24
SEA11:52 pmSeattle/Tacoma Intl
5h 08m
EWR8:00 amNewark
Dec 5
EWR3:25 pmNewark
10h 03m
1 stop
SEA10:28 pmSeattle/Tacoma Intl
$227
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 novembre 12, 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

jeu. 12/11

11:01 am-1:38 pm

Nonstop2h 37m

Las Vegas Harry Reid Intl

lun. 12/15

9:10 am-2:45 pm

1 stop5h 35m

$83

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

lun. 12/8

3:40 pm-11:42 pm

1 stop8h 02m

Las Vegas Harry Reid Intl

ven. 12/12

7:10 am-10:06 am

Nonstop2h 56m

$84

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

mer. 1/21

8:50 pm-11:03 pm

Nonstop2h 13m

San Francisco

dim. 1/25

6:18 pm-8:34 pm

Nonstop2h 16m

$118

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

jeu. 12/4

5:00 pm-10:13 pm

1 stop5h 13m

San Francisco

dim. 12/7

5:45 am-8:06 am

Nonstop2h 21m

$127

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

jeu. 12/4

12:45 pm-8:24 pm

1 stop7h 39m

San Francisco

dim. 12/7

5:45 am-8:06 am

Nonstop2h 21m

$128

SeattleOntario

SEA - ONT

SEAONT

Seattle/Tacoma Intl

jeu. 12/11

8:55 pm-11:29 pm

Nonstop2h 34m

Ontario

jeu. 12/18

6:00 am-8:57 am

Nonstop2h 57m

$133

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

mer. 1/14

7:00 am-3:19 pm

Nonstop5h 19m

Newark

lun. 1/19

7:50 pm-11:15 pm

Nonstop6h 25m

$197

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

sam. 12/6

11:50 pm-7:59 am

Nonstop5h 09m

Newark

lun. 12/8

7:25 pm-10:38 pm

Nonstop6h 13m

$200

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

lun. 12/8

10:07 pm-9:30 am

1 stop8h 23m

Newark

jeu. 12/11

7:07 am-1:55 pm

1 stop9h 48m

$211

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

jeu. 12/4

7:00 am-3:23 pm

1 stop10h 23m

Honolulu

mar. 12/9

11:00 pm-10:55 am

1 stop9h 55m

$315

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 $411. 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 $559.

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 $376. Try not to purchase tickets in the morning because they tend to be around $492. 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 $407 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 $315 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

$57

Fastest flight time

2h 10m

Direct flights

Every day

Airports in North America

1 airport
The best one-way flight to North America from Seattle in the past 72 hours is $57. The best round-trip flight deal from Seattle to North America found on momondo in the last 72 hours is $108.
The fastest flight from Seattle to North America takes 2h 10m
Direct flights go from Seattle to North America every day.
There is 1 airport near North America: 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 $48Free CancellationRating
5.8
3,114 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $55Free CancellationRating
6.3
8,139 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $78Free CancellationRating
7.8
2,809 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $100Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $123Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $135Free CancellationRating
8.0
11,281 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $135Free CancellationRating
8.0
4,235 reviews
Search Southwest flights
JetBluePriceFrom $138Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
Sun Country AirPriceFrom $162Free CancellationRating
6.9
336 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $177Free CancellationRating
7.2
11,050 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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1 adult
ven. 12/12
ven. 12/19
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