What is the cheapest airline that flies from Seattle/Tacoma Intl to North America?

Delta, Southwest, and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to North America

How many flights depart from Seattle to North America on average per day?

As of July 2026, 405 flights take off from Seattle and land in North America each day. The most common flight departure time for this route is 7:00AM, with 44% of daily flights taking off at noon.

What airlines fly to North America?

Alaska Airlines, Delta and Frontier are the top three most popular airlines that fly to North America from Seattle according to our data. Alaska Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to North America. Keep in mind that there are 11 different airlines that fly to North America on a routine basis, so you have a few additional options to choose from.

How many flights depart from Seattle to North America on average per week?

2,839 flights are operational weekly from Seattle to North America as of July 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

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?

The number of operators available for flights from Seattle/Tacoma Intl Airport to North America is 9 as of July 2026.

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.

$56 Cheap Flights from Seattle to North America in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to North America

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:45 pm - 3:32 pm

SEA

LAS

2h 47mnonstop

7:00 am - 10:00 am

LAS

SEA

3h 00mnonstop

$112Multiple Airlines

Tue, Sep 15 - Wed, Sep 16

8:53 pm - 11:34 pm

SEA

LAS

2h 41mnonstop

7:45 am - 10:39 am

LAS

SEA

2h 54mnonstop

$115Frontier

Wed, Aug 26 - Sat, Aug 29

7:18 am - 9:37 am

SEA

SFO

2h 19mnonstop

6:00 am - 8:08 am

SFO

SEA

2h 08mnonstop

$164Alaska Airlines

Thu, Sep 3 - Thu, Sep 10

8:37 pm - 10:52 pm

SEA

SFO

2h 15mnonstop

1:54 pm - 4:07 pm

SFO

SEA

2h 13mnonstop

$167Alaska Airlines

Thu, Aug 20 - Mon, Aug 24

7:00 am - 9:17 am

SEA

SFO

2h 17mnonstop

6:25 pm - 8:43 pm

SFO

SEA

2h 18mnonstop

$169United Airlines

Sat, Aug 15 - Sat, Aug 22

10:50 am - 5:00 pm

SEA

ORD

4h 10mnonstop

7:00 am - 9:37 am

ORD

SEA

4h 37mnonstop

$300Delta

Tue, Aug 11 - Sun, Aug 16

11:00 pm - 5:06 am

SEA

ORD

4h 06mnonstop

7:00 am - 9:35 am

ORD

SEA

4h 35mnonstop

$303United Airlines

Fri, Sep 4 - Mon, Sep 7

6:00 am - 8:04 pm

SEA

BOS

11h 04m

1 stop

3:26 pm - 10:34 pm

BOS

SEA

10h 08m

1 stop

$315American Airlines

Sat, Oct 17 - Tue, Nov 17

5:00 am - 5:24 pm

SEA

BOS

9h 24m

1 stop

6:00 am - 11:39 am

BOS

SEA

8h 39m

1 stop

$320American Airlines

Tue, Oct 20 - Mon, Oct 26

11:05 pm - 8:41 am

SEA

EWR

6h 36m

1 stop

6:45 pm - 11:55 pm

EWR

SEA

8h 10m

1 stop

$337Delta

Wed, Sep 16 - Tue, Sep 22

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Southwest flights from Seattle to North America

Our best Southwest deals on Seattle to North America flight tickets

Southwest

Sep 22

SEA11:40 amSeattle/Tacoma Intl

7h 25m

2 stops

SFO7:05 pmSan Francisco

Sep 26

SFO6:00 amSan Francisco

12h 20m

2 stops

SEA6:20 pmSeattle/Tacoma Intl

$173

Southwest

Sep 5

SEA5:30 amSeattle/Tacoma Intl

6h 05m

1 stop

SFO11:35 amSan Francisco

Sep 6

SFO10:30 amSan Francisco

11h 20m

2 stops

SEA9:50 pmSeattle/Tacoma Intl

$178

Southwest

Aug 28

SEA6:30 amSeattle/Tacoma Intl

7h 40m

1 stop

SFO2:10 pmSan Francisco

Sep 2

SFO3:05 pmSan Francisco

5h 55m

1 stop

SEA9:00 pmSeattle/Tacoma Intl

$182

Frontier flights from Seattle to North America

Our best Frontier deals on Seattle to North America flight tickets

Frontier

Aug 26

SEA8:53 pmSeattle/Tacoma Intl

2h 41m

LAS11:34 pmLas Vegas Harry Reid Intl

Aug 29

LAS7:45 amLas Vegas Harry Reid Intl

2h 54m

SEA10:39 amSeattle/Tacoma Intl

$115

Frontier

Aug 11

SEA8:13 pmSeattle/Tacoma Intl

2h 41m

LAS10:54 pmLas Vegas Harry Reid Intl

Aug 15

LAS8:13 amLas Vegas Harry Reid Intl

2h 51m

SEA11:04 amSeattle/Tacoma Intl

$116

Frontier

Oct 23

SEA7:00 pmSeattle/Tacoma Intl

2h 39m

LAS9:39 pmLas Vegas Harry Reid Intl

Oct 24

LAS7:00 amLas Vegas Harry Reid Intl

3h 00m

SEA10:00 amSeattle/Tacoma Intl

$117

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 9/15

12:45 pm-3:32 pm

Nonstop2h 47m

Las Vegas Harry Reid Intl

Wed 9/16

7:00 am-10:00 am

Nonstop3h 00m

$112

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 8/26

8:53 pm-11:34 pm

Nonstop2h 41m

Las Vegas Harry Reid Intl

Sat 8/29

7:45 am-10:39 am

Nonstop2h 54m

$115

Quickest round-trip

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 9/3

7:18 am-9:37 am

Nonstop2h 19m

San Francisco

Thu 9/10

6:00 am-8:08 am

Nonstop2h 08m

$164

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 8/20

8:37 pm-10:52 pm

Nonstop2h 15m

San Francisco

Mon 8/24

1:54 pm-4:07 pm

Nonstop2h 13m

$167

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 8/15

7:00 am-9:17 am

Nonstop2h 17m

San Francisco

Sat 8/22

6:25 pm-8:43 pm

Nonstop2h 18m

$169

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 8/11

10:50 am-5:00 pm

Nonstop4h 10m

Chicago O'Hare Intl

Sun 8/16

7:00 am-9:37 am

Nonstop4h 37m

$300

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Fri 9/4

11:00 pm-5:06 am

Nonstop4h 06m

Chicago O'Hare Intl

Mon 9/7

7:00 am-9:35 am

Nonstop4h 35m

$303

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Sat 10/17

6:00 am-8:04 pm

1 stop11h 04m

Boston Logan Intl

Tue 11/17

3:26 pm-10:34 pm

1 stop10h 08m

$315

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Tue 10/20

5:00 am-5:24 pm

1 stop9h 24m

Boston Logan Intl

Mon 10/26

6:00 am-11:39 am

1 stop8h 39m

$320

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Wed 9/16

11:05 pm-8:41 am

1 stop6h 36m

Newark

Tue 9/22

6:45 pm-11:55 pm

1 stop8h 10m

$337

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $332.

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 $401. 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 $414. Try not to purchase tickets in the morning because they tend to be around $450. 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 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 $403 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 13% 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 50m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in North America	5,168 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 50m

Direct flights go from Seattle to North America on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines, Delta and Air Canada.

There are 5,168 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?
The number of operators available for flights from Seattle/Tacoma Intl Airport to North America is 9 as of July 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to North America is Boeing 737-800 Passenger/BBJ2 (winglets) (20.23% of total bookings). The next most popular plane models are Airbus A321neo (17.52%), Boeing 737-900 (10.68%), and Boeing 737 MAX 8 (10.65%).

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
Frontier	PriceFrom $52	Free Cancellation	Rating 5.6 2,770 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $69	Free Cancellation	Rating 7.8 2,822 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $78	Free Cancellation	Rating 7.8 8,476 reviews	Search Delta flights
Alaska Airlines	PriceFrom $113	Free Cancellation	Rating 7.9 12,689 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $117	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights
United Airlines	PriceFrom $117	Free Cancellation	Rating 7.4 10,019 reviews	Search United Airlines flights
JetBlue	PriceFrom $129	Free Cancellation	Rating 7.1 3,019 reviews	Search JetBlue flights
American Airlines	PriceFrom $174	Free Cancellation	Rating 7.1 11,835 reviews	Search American Airlines flights
Volaris	PriceFrom $207	Free Cancellation	Rating 6.6 1,153 reviews	Search Volaris flights
Sun Country Air	PriceFrom $233	Free Cancellation	Rating 6.7 324 reviews	Search Sun Country Air 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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Popular cities in North America

Flights to New Yorkfrom $73

Flights to Los Angelesfrom $56

Flights to Orlandofrom $57

Flights to Miamifrom $69

Flights to Chicagofrom $76

Flights to San Franciscofrom $55

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $56

Flights to Bostonfrom $110

Flights to Atlantafrom $56

Flights to Fort Lauderdalefrom $58

Flights to Dallasfrom $77

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 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Seattle to North America

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Southwest flights from Seattle to North America

Our best Southwest deals on Seattle to North America flight tickets

Frontier flights from Seattle to North America

Our best Frontier deals on Seattle to North America flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to North America that are best for you.

How to get the cheapest flight ticket from Seattle to North America

What is the cheapest month to fly to North America?

What is the cheapest day to depart on your flight to North America?

What is the cheapest time of day to depart on your flight to North America?

What is the cheapest Seattle/Tacoma Intl to North America flight route?

How far in advance should I book a flight from Seattle to North America?

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

Can stopping save me money on Seattle to North America flights?

What is the cheapest airline that flies from Seattle/Tacoma Intl to North America?

What airlines fly to North America?

How many flights depart from Seattle to North America on average per day?

How many flights depart from Seattle to North America on average per week?

Cheap Seattle to North America flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in North America

Frequently asked questions about flying 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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to North America

Popular cities in North America

Popular flights according to clicks in the last 7 days on momondo

Seattle flight routes

According to popular flight searches on momondo this year

North America flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to North America

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to North America

List of cabin classes available on flights landing in North America. Availability may vary depending on flight origin and airline.

Complete your trip to North America

Explore popular destinations other users love

According to popular flight searches on momondo this year