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 44% 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 day?

As of September 2026, 276 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.

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

1,937 flights are operational weekly from Seattle to North America as of September 2026. The most popular departure day for this route is Wed, with 25% of flights per week taking off on this day.

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

United Airlines, Alaska Airlines, and Southwest are the most popular carriers operating from Seattle/Tacoma Intl 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 11 as of September 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.

$59 Cheap Flights from Seattle to North America in 2026/27

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.

8:00 pm - 10:46 pmSEA Seattle/Tacoma Intl-LAX Los Angeles

2h 46mnonstop

3:35 pm - 6:45 pmLAX Los Angeles-SEA Seattle/Tacoma Intl

3h 10mnonstop

$66Frontier

Tue, Oct 20 - Wed, Oct 21

8:09 pm - 10:59 pmSEA Seattle/Tacoma Intl-LAX Los Angeles

2h 50mnonstop

3:41 pm - 6:54 pmLAX Los Angeles-SEA Seattle/Tacoma Intl

3h 13mnonstop

$66Frontier

Sat, Nov 7 - Mon, Nov 9

8:36 pm - 10:49 pmSEA Seattle/Tacoma Intl-SFO San Francisco

2h 13mnonstop

8:46 pm - 11:03 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 17mnonstop

$137Alaska Airlines

Sat, Oct 10 - Mon, Oct 12

6:33 pm - 9:13 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 40mnonstop

7:00 am - 9:50 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 50mnonstop

$143Multiple Airlines

Mon, Jan 18 - Tue, Jan 26

8:26 am - 11:06 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 40mnonstop

2:19 pm - 5:18 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 59mnonstop

$143Multiple Airlines

Tue, Feb 23 - Thu, Feb 25

6:39 am - 8:49 amSEA Seattle/Tacoma Intl-SFO San Francisco

2h 10mnonstop

5:45 pm - 7:56 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 11mnonstop

$154Alaska Airlines

Sat, Oct 24 - Tue, Oct 27

7:30 am - 3:10 pmSEA Seattle/Tacoma Intl-SFO San Francisco

7h 40m1 stop San Diego

5:10 am - 10:25 amSFO San Francisco-SEA Seattle/Tacoma Intl

5h 15m1 stop Las Vegas Harry Reid Intl

$172Southwest

Tue, Oct 27 - Sat, Oct 31

4:37 pm - 11:37 pmSEA Seattle/Tacoma Intl-SFO San Francisco

7h 00m1 stop Los Angeles

7:15 am - 1:07 pmSFO San Francisco-SEA Seattle/Tacoma Intl

5h 52m1 stop Los Angeles

$176American Airlines

Sat, Oct 10 - Tue, Oct 13

1:37 pm - 7:03 pmSEA Seattle/Tacoma Intl-SFO San Francisco

5h 26m1 stop Los Angeles

7:15 am - 1:07 pmSFO San Francisco-SEA Seattle/Tacoma Intl

5h 52m1 stop Los Angeles

$176American Airlines

Sat, Oct 24 - Tue, Oct 27

7:50 am - 2:35 pmSEA Seattle/Tacoma Intl-SFO San Francisco

6h 45m1 stop San Diego

6:30 am - 2:30 pmSFO San Francisco-SEA Seattle/Tacoma Intl

8h 00m1 stop Phoenix Sky Harbor Intl

$177Southwest

Sat, Oct 3 - Sat, Oct 17

Cheap last minute flights

Enter your travel dates to find the best prices.

10:53 am - 1:45 pmSEA Seattle/Tacoma Intl-ONT Ontario

2h 52mnonstop

5:34 pm - 8:30 pmONT Ontario-SEA Seattle/Tacoma Intl

2h 56mnonstop

$144Frontier

Sat, Sep 19 - Sat, Sep 19

10:53 am - 1:45 pmSEA Seattle/Tacoma Intl-ONT Ontario

2h 52mnonstop

5:34 pm - 8:30 pmONT Ontario-SEA Seattle/Tacoma Intl

2h 56mnonstop

$148Frontier

Sat, Sep 19 - Sat, Sep 19

8:23 am - 11:16 amSEA Seattle/Tacoma Intl-ONT Ontario

2h 53mnonstop

5:34 pm - 8:30 pmONT Ontario-SEA Seattle/Tacoma Intl

2h 56mnonstop

$219Multiple Airlines

Sat, Sep 19 - Sat, Sep 19

8:44 pm - 10:59 pmSEA Seattle/Tacoma Intl-SFO San Francisco

2h 15mnonstop

9:03 am - 11:22 amSFO San Francisco-SEA Seattle/Tacoma Intl

2h 19mnonstop

$232Alaska Airlines

Tue, Sep 22 - Thu, Sep 24

10:47 am - 1:03 pmSEA Seattle/Tacoma Intl-SFO San Francisco

2h 16mnonstop

3:26 pm - 5:39 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 13mnonstop

$235Alaska Airlines

Wed, Sep 23 - Wed, Sep 23

10:53 am - 1:43 pmSEA Seattle/Tacoma Intl-SFO San Francisco

26h 50m1 stop Ontario

7:11 pm - 9:25 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 14mnonstop

$245Multiple Airlines

Wed, Sep 23 - Sat, Oct 3

7:35 pm - 12:15 amSEA Seattle/Tacoma Intl-YVR Vancouver Intl

4h 40m1 stop Calgary

11:15 am - 6:45 pmYVR Vancouver Intl-SEA Seattle/Tacoma Intl

7h 30m2 stops Edmonton Calgary

$247WestJet

Tue, Sep 22 - Wed, Sep 30

7:35 pm - 12:15 amSEA Seattle/Tacoma Intl-YVR Vancouver Intl

4h 40m1 stop Calgary

1:40 pm - 6:45 pmYVR Vancouver Intl-SEA Seattle/Tacoma Intl

5h 05m1 stop Calgary

$249WestJet

Tue, Sep 22 - Wed, Sep 30

10:50 am - 12:04 pmSEA Seattle/Tacoma Intl-YVR Vancouver Intl

1h 14mnonstop

9:40 pm - 10:47 pmYVR Vancouver Intl-SEA Seattle/Tacoma Intl

1h 07mnonstop

$337Air Canada

Mon, Sep 21 - Thu, Oct 1

5:50 am - 7:00 amSEA Seattle/Tacoma Intl-YVR Vancouver Intl

1h 10mnonstop

9:40 pm - 10:47 pmYVR Vancouver Intl-SEA Seattle/Tacoma Intl

1h 07mnonstop

$383Air Canada

Tue, Sep 22 - Tue, Sep 29

Cheap direct flights

Enter your travel dates to find the best prices.

8:09 pm - 10:59 pmSEA Seattle/Tacoma Intl-LAX Los Angeles

2h 50mnonstop

3:41 pm - 6:54 pmLAX Los Angeles-SEA Seattle/Tacoma Intl

3h 13mnonstop

$66Frontier

Sat, Nov 7 - Mon, Nov 9

8:00 pm - 10:46 pmSEA Seattle/Tacoma Intl-LAX Los Angeles

2h 46mnonstop

3:35 pm - 6:45 pmLAX Los Angeles-SEA Seattle/Tacoma Intl

3h 10mnonstop

$66Frontier

Tue, Oct 20 - Wed, Oct 21

8:36 pm - 10:49 pmSEA Seattle/Tacoma Intl-SFO San Francisco

2h 13mnonstop

8:46 pm - 11:03 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 17mnonstop

$137Alaska Airlines

Sat, Oct 10 - Mon, Oct 12

8:26 am - 11:06 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 40mnonstop

2:19 pm - 5:18 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 59mnonstop

$143Multiple Airlines

Tue, Feb 23 - Thu, Feb 25

6:33 pm - 9:13 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 40mnonstop

7:00 am - 9:50 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 50mnonstop

$143Multiple Airlines

Mon, Jan 18 - Tue, Jan 26

6:39 am - 8:49 amSEA Seattle/Tacoma Intl-SFO San Francisco

2h 10mnonstop

5:45 pm - 7:56 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 11mnonstop

$154Alaska Airlines

Sat, Oct 24 - Tue, Oct 27

7:35 pm - 9:50 pmSEA Seattle/Tacoma Intl-SFO San Francisco

2h 15mnonstop

2:05 pm - 4:22 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 17mnonstop

$177United Airlines

Mon, Nov 23 - Tue, Dec 1

10:44 am - 1:15 pmSEA Seattle/Tacoma Intl-SFO San Francisco

2h 31mnonstop

12:03 pm - 2:17 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 14mnonstop

$177United Airlines

Wed, Oct 7 - Sat, Oct 17

3:30 pm - 7:15 pmSEA Seattle/Tacoma Intl-DEN Denver Intl

2h 45mnonstop

5:05 pm - 7:05 pmDEN Denver Intl-SEA Seattle/Tacoma Intl

3h 00mnonstop

$195Southwest

Tue, Oct 20 - Tue, Oct 27

1:05 pm - 4:35 pmSEA Seattle/Tacoma Intl-DEN Denver Intl

2h 30mnonstop

8:40 pm - 10:50 pmDEN Denver Intl-SEA Seattle/Tacoma Intl

3h 10mnonstop

$195Southwest

Sat, Nov 7 - Tue, Nov 10

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Frontier flights from Seattle to North America

Our best Frontier deals on Seattle to North America flight tickets

Frontier

Oct 20

SEA8:00 pmSeattle/Tacoma Intl

2h 46m

LAX10:46 pmLos Angeles

Oct 21

LAX3:35 pmLos Angeles

3h 10m

SEA6:45 pmSeattle/Tacoma Intl

$66

Frontier

Nov 4

SEA8:09 pmSeattle/Tacoma Intl

2h 50m

LAX10:59 pmLos Angeles

Nov 8

LAX3:41 pmLos Angeles

3h 13m

SEA6:54 pmSeattle/Tacoma Intl

$79

Frontier

Oct 31

SEA8:09 pmSeattle/Tacoma Intl

2h 50m

LAX10:59 pmLos Angeles

Nov 8

LAX3:41 pmLos Angeles

3h 13m

SEA6:54 pmSeattle/Tacoma Intl

$80

Southwest flights from Seattle to North America

Our best Southwest deals on Seattle to North America flight tickets

Southwest

Oct 24

SEA5:25 amSeattle/Tacoma Intl

6h 50m

1 stop

SFO12:15 pmSan Francisco

Oct 27

SFO1:25 pmSan Francisco

8h 20m

2 stops

SEA9:45 pmSeattle/Tacoma Intl

$182

Southwest

Oct 24

SEA11:40 amSeattle/Tacoma Intl

8h 15m

2 stops

SFO7:55 pmSan Francisco

Oct 27

SFO1:25 pmSan Francisco

8h 20m

2 stops

SEA9:45 pmSeattle/Tacoma Intl

$187

Southwest

Oct 3

SEA9:45 amSeattle/Tacoma Intl

8h 00m

2 stops

SFO5:45 pmSan Francisco

Oct 8

SFO12:05 pmSan Francisco

9h 00m

1 stop

SEA9:05 pmSeattle/Tacoma Intl

$188

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles

SEALAX

Seattle/Tacoma Intl

Tue 10/20

8:00 pm-10:46 pm

Nonstop2h 46m

Los Angeles

Wed 10/21

3:35 pm-6:45 pm

Nonstop3h 10m

$66

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles

SEALAX

Seattle/Tacoma Intl

Sat 11/7

8:09 pm-10:59 pm

Nonstop2h 50m

Los Angeles

Mon 11/9

3:41 pm-6:54 pm

Nonstop3h 13m

$66

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Sat 10/10

8:36 pm-10:49 pm

Nonstop2h 13m

San Francisco

Mon 10/12

8:46 pm-11:03 pm

Nonstop2h 17m

$137

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Mon 1/18

6:33 pm-9:13 pm

Nonstop2h 40m

Las Vegas Harry Reid Intl

Tue 1/26

7:00 am-9:50 am

Nonstop2h 50m

$143

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Tue 2/23

8:26 am-11:06 am

Nonstop2h 40m

Las Vegas Harry Reid Intl

Thu 2/25

2:19 pm-5:18 pm

Nonstop2h 59m

$143

Quickest round-trip

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Sat 10/24

6:39 am-8:49 am

Nonstop2h 10m

San Francisco

Tue 10/27

5:45 pm-7:56 pm

Nonstop2h 11m

$154

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Tue 10/27

7:30 am-3:10 pm

1 stop7h 40m

San Francisco

Sat 10/31

5:10 am-10:25 am

1 stop5h 15m

$172

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Sat 10/10

4:37 pm-11:37 pm

1 stop7h 00m

San Francisco

Tue 10/13

7:15 am-1:07 pm

1 stop5h 52m

$176

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Sat 10/24

1:37 pm-7:03 pm

1 stop5h 26m

San Francisco

Tue 10/27

7:15 am-1:07 pm

1 stop5h 52m

$176

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Sat 10/3

7:50 am-2:35 pm

1 stop6h 45m

San Francisco

Sat 10/17

6:30 am-2:30 pm

1 stop8h 00m

$177

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 $305. If you are unable to visit North America during the month of January, then departing from Seattle during the month March is also very affordable. Most momondo users find prices during this month for around $345.

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 $427. 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 $513.

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 $441. 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 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 $428 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 $367 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?

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	$59
Fastest flight time	0h 48m
Direct flights	Every day
Airports in North America	5,172 airports

The best one-way flight to North America from Seattle in the past 72 hours is $59. The best round-trip flight deal from Seattle to North America found on momondo in the last 72 hours is $66.

The fastest flight from Seattle to North America takes 0h 48m

Direct flights go from Seattle to North America every day.

There are 5,172 airports in North America. From Seattle there are direct flights to Vancouver Intl (YVR).

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 11 as of September 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) (20.71% of total bookings). The next most popular plane models are Airbus A321neo (18.05%), Boeing 737 MAX 8 (11.36%), and Boeing 737-900 (10.48%).

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 $64	Free Cancellation	Rating 5.6 2,600 reviews	Search Frontier flights
Delta	PriceFrom $78	Free Cancellation	Rating 7.8 8,579 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $108	Free Cancellation	Rating 7.8 2,811 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $117	Free Cancellation	Rating 7.9 12,937 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $117	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
JetBlue	PriceFrom $136	Free Cancellation	Rating 7.1 3,035 reviews	Search JetBlue flights
Southwest	PriceFrom $149	Free Cancellation	Rating 8.0 4,190 reviews	Search Southwest flights
American Airlines	PriceFrom $174	Free Cancellation	Rating 7.1 12,076 reviews	Search American Airlines flights
Volaris	PriceFrom $247	Free Cancellation	Rating 6.6 1,140 reviews	Search Volaris flights
Sun Country Air	PriceFrom $288	Free Cancellation	Rating 6.7 315 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

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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Popular cities

Other flights from Seattle

Other flights to North America

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in North America

Flights to New Yorkfrom $68

Flights to Los Angelesfrom $50

Flights to Orlandofrom $54

Flights to Miamifrom $79

Flights to San Franciscofrom $41

Flights to Chicagofrom $58

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $60

Flights to Bostonfrom $92

Flights to Fort Lauderdalefrom $59

Flights to Atlantafrom $48

Flights to Dallasfrom $80

Cheap flights from Seattle to North America from $59

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 11/10. 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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Frontier flights from Seattle to North America

Our best Frontier deals on Seattle to North America flight tickets

Southwest flights from Seattle to North America

Our best Southwest 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