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

Delta, Alaska Airlines, and United 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 week?

2,140 flights are operational weekly from Seattle to North America as of September 2026. The most popular departure day for this route is Tue, with 21% of flights per week taking off on this day.

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

As of September 2026, 305 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 45% 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.

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 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.

$68 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

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

3h 13mnonstop

$130Frontier

Mon, Oct 26 - Fri, Oct 30

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

$131Frontier

Sat, Nov 7 - Thu, Nov 12

4:54 pm - 7:43 pmSEA Seattle/Tacoma Intl-SAN San Diego

2h 49mnonstop

5:20 pm - 8:26 pmSAN San Diego-SEA Seattle/Tacoma Intl

3h 06mnonstop

$137Alaska Airlines

Tue, Oct 20 - Tue, Oct 27

9:59 am - 12:26 pmSEA Seattle/Tacoma Intl-SFO San Francisco

2h 27mnonstop

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

2h 11mnonstop

$138Alaska Airlines

Tue, Oct 20 - Tue, Oct 27

8:09 pm - 8:32 pmSEA Seattle/Tacoma Intl-SFO San Francisco

24h 23m1 stop Los Angeles

12:13 pm - 2:28 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 15mnonstop

$144Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

4:27 pm - 12:15 amSEA Seattle/Tacoma Intl-SFO San Francisco

7h 48m1 stop Denver Intl

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

2h 14mnonstop

$147Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

2:45 pm - 5:05 pmSEA Seattle/Tacoma Intl-SFO San Francisco

2h 20mnonstop

10:35 am - 12:57 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 22mnonstop

$156Delta

Tue, Oct 27 - Sat, Oct 31

7:59 pm - 10:51 pmSEA Seattle/Tacoma Intl-SAN San Diego

2h 52mnonstop

3:59 pm - 7:05 pmSAN San Diego-SEA Seattle/Tacoma Intl

3h 06mnonstop

$156Delta

Tue, Oct 27 - Sat, Oct 31

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

2h 31mnonstop

4:10 pm - 6:26 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 16mnonstop

$157United Airlines

Sat, Oct 24 - Tue, Oct 27

7:00 am - 9:19 amSEA Seattle/Tacoma Intl-SFO San Francisco

2h 19mnonstop

2:10 pm - 4:27 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 17mnonstop

$157United Airlines

Thu, Nov 5 - Mon, Nov 9

Cheap last minute flights

Enter your travel dates to find the best prices.

7:25 pm - 10:20 pmSEA Seattle/Tacoma Intl-LAX Los Angeles

2h 55mnonstop

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

3h 10mnonstop

$147Frontier

Wed, Sep 30 - Thu, Oct 8

4:27 pm - 8:21 pmSEA Seattle/Tacoma Intl-DEN Denver Intl

2h 54mnonstop

1:07 pm - 3:08 pmDEN Denver Intl-SEA Seattle/Tacoma Intl

3h 01mnonstop

$174Frontier

Mon, Sep 28 - Thu, Oct 1

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

26h 50m1 stop Ontario

6:07 am - 8:20 amSFO San Francisco-SEA Seattle/Tacoma Intl

2h 13mnonstop

$261Multiple Airlines

Wed, Sep 30 - Wed, Oct 14

8:35 pm - 11:24 pmSEA Seattle/Tacoma Intl-LAX Los Angeles

2h 49mnonstop

6:03 am - 8:52 amLAX Los Angeles-SEA Seattle/Tacoma Intl

2h 49mnonstop

$275Alaska Airlines

Fri, Sep 25 - Mon, Sep 28

8:35 pm - 11:24 pmSEA Seattle/Tacoma Intl-LAX Los Angeles

2h 49mnonstop

6:03 am - 8:52 amLAX Los Angeles-SEA Seattle/Tacoma Intl

2h 49mnonstop

$282Alaska Airlines

Fri, Sep 25 - Mon, Sep 28

8:41 am - 10:59 amSEA Seattle/Tacoma Intl-SFO San Francisco

2h 18mnonstop

4:21 pm - 6:33 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 12mnonstop

$289Multiple Airlines

Sun, Sep 27 - Sat, Oct 3

2:36 pm - 4:58 pmSEA Seattle/Tacoma Intl-SFO San Francisco

2h 22mnonstop

8:58 pm - 11:13 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 15mnonstop

$375Delta

Wed, Sep 30 - Tue, Oct 13

9:30 pm - 11:51 pmSEA Seattle/Tacoma Intl-SFO San Francisco

2h 21mnonstop

6:20 am - 8:41 amSFO San Francisco-SEA Seattle/Tacoma Intl

2h 21mnonstop

$375Delta

Wed, Sep 30 - Mon, Oct 12

7:10 am - 1:15 pmSEA Seattle/Tacoma Intl-SFO San Francisco

6h 05m1 stop Phoenix Sky Harbor Intl

11:35 am - 8:05 pmSFO San Francisco-SEA Seattle/Tacoma Intl

8h 30m2 stops Las Vegas Harry Reid Intl San Diego

$400Southwest

Wed, Sep 30 - Sat, Oct 10

11:40 am - 7:30 pmSEA Seattle/Tacoma Intl-SFO San Francisco

7h 50m2 stops Phoenix Sky Harbor Intl San Diego

11:35 am - 8:05 pmSFO San Francisco-SEA Seattle/Tacoma Intl

8h 30m2 stops Las Vegas Harry Reid Intl San Diego

$406Southwest

Wed, Sep 30 - Sat, Oct 10

Cheap direct flights

Enter your travel dates to find the best prices.

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

2h 46mnonstop

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

3h 13mnonstop

$130Frontier

Mon, Oct 26 - Fri, Oct 30

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

$131Frontier

Sat, Nov 7 - Thu, Nov 12

4:54 pm - 7:43 pmSEA Seattle/Tacoma Intl-SAN San Diego

2h 49mnonstop

5:20 pm - 8:26 pmSAN San Diego-SEA Seattle/Tacoma Intl

3h 06mnonstop

$137Alaska Airlines

Tue, Oct 20 - Tue, Oct 27

9:59 am - 12:26 pmSEA Seattle/Tacoma Intl-SFO San Francisco

2h 27mnonstop

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

2h 11mnonstop

$138Alaska Airlines

Tue, Oct 20 - Tue, Oct 27

2:45 pm - 5:05 pmSEA Seattle/Tacoma Intl-SFO San Francisco

2h 20mnonstop

10:35 am - 12:57 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 22mnonstop

$156Delta

Tue, Oct 27 - Sat, Oct 31

7:59 pm - 10:51 pmSEA Seattle/Tacoma Intl-SAN San Diego

2h 52mnonstop

3:59 pm - 7:05 pmSAN San Diego-SEA Seattle/Tacoma Intl

3h 06mnonstop

$156Delta

Tue, Oct 27 - Sat, Oct 31

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

2h 31mnonstop

4:10 pm - 6:26 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 16mnonstop

$157United Airlines

Sat, Oct 24 - Tue, Oct 27

7:00 am - 9:19 amSEA Seattle/Tacoma Intl-SFO San Francisco

2h 19mnonstop

2:10 pm - 4:27 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 17mnonstop

$157United Airlines

Thu, Nov 5 - Mon, Nov 9

6:40 pm - 9:35 pmSEA Seattle/Tacoma Intl-SAN San Diego

2h 55mnonstop

6:00 pm - 9:05 pmSAN San Diego-SEA Seattle/Tacoma Intl

3h 05mnonstop

$157Southwest

Wed, Oct 14 - Mon, Oct 19

7:30 am - 10:25 amSEA Seattle/Tacoma Intl-SAN San Diego

2h 55mnonstop

4:45 pm - 7:50 pmSAN San Diego-SEA Seattle/Tacoma Intl

3h 05mnonstop

$157Southwest

Tue, Oct 20 - Tue, Oct 20

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Frontier flights from Seattle to North America

Our best Frontier deals on Seattle to North America flight tickets

Frontier

Oct 26

SEA8:00 pmSeattle/Tacoma Intl

2h 46m

LAX10:46 pmLos Angeles

Oct 30

LAX3:41 pmLos Angeles

3h 13m

SEA6:54 pmSeattle/Tacoma Intl

$130

Frontier

Oct 5

SEA8:15 pmSeattle/Tacoma Intl

2h 49m

LAX11:04 pmLos Angeles

Oct 6

LAX3:35 pmLos Angeles

3h 01m

SEA6:36 pmSeattle/Tacoma Intl

$131

Frontier

Nov 7

SEA8:09 pmSeattle/Tacoma Intl

2h 50m

LAX10:59 pmLos Angeles

Nov 10

LAX5:15 pmLos Angeles

17h 44m

1 stop

SEA10:59 amSeattle/Tacoma Intl

$132

Alaska Airlines flights from Seattle to North America

Our best Alaska Airlines deals on Seattle to North America flight tickets

Alaska Airlines

Oct 20

SEA4:54 pmSeattle/Tacoma Intl

2h 49m

SAN7:43 pmSan Diego

Oct 27

SAN5:20 pmSan Diego

3h 06m

SEA8:26 pmSeattle/Tacoma Intl

$137

Alaska Airlines

Oct 20

SEA9:59 amSeattle/Tacoma Intl

2h 27m

SFO12:26 pmSan Francisco

Oct 27

SFO5:45 pmSan Francisco

2h 11m

SEA7:56 pmSeattle/Tacoma Intl

$138

Alaska Airlines

Oct 19

SEA9:36 pmSeattle/Tacoma Intl

2h 16m

SFO11:52 pmSan Francisco

Oct 24

SFO5:45 pmSan Francisco

2h 11m

SEA7:56 pmSeattle/Tacoma Intl

$141

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles

SEALAX

Seattle/Tacoma Intl

Mon 10/26

8:00 pm-10:46 pm

Nonstop2h 46m

Los Angeles

Fri 10/30

3:41 pm-6:54 pm

Nonstop3h 13m

$130

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

Thu 11/12

3:41 pm-6:54 pm

Nonstop3h 13m

$131

SeattleSan Diego

SEA Seattle/Tacoma Intl - SAN San Diego

SEASAN

Seattle/Tacoma Intl

Tue 10/20

4:54 pm-7:43 pm

Nonstop2h 49m

San Diego

Tue 10/27

5:20 pm-8:26 pm

Nonstop3h 06m

$137

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Tue 10/20

9:59 am-12:26 pm

Nonstop2h 27m

San Francisco

Tue 10/27

5:45 pm-7:56 pm

Nonstop2h 11m

$138

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Tue 11/3

8:09 pm-8:32 pm

1 stop24h 23m

San Francisco

Tue 11/10

12:13 pm-2:28 pm

Nonstop2h 15m

$144

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Tue 10/20

4:27 pm-12:15 am

1 stop7h 48m

San Francisco

Tue 10/27

7:11 pm-9:25 pm

Nonstop2h 14m

$147

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Tue 10/27

2:45 pm-5:05 pm

Nonstop2h 20m

San Francisco

Sat 10/31

10:35 am-12:57 pm

Nonstop2h 22m

$156

SeattleSan Diego

SEA Seattle/Tacoma Intl - SAN San Diego

SEASAN

Seattle/Tacoma Intl

Tue 10/27

7:59 pm-10:51 pm

Nonstop2h 52m

San Diego

Sat 10/31

3:59 pm-7:05 pm

Nonstop3h 06m

$156

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Sat 10/24

10:44 am-1:15 pm

Nonstop2h 31m

San Francisco

Tue 10/27

4:10 pm-6:26 pm

Nonstop2h 16m

$157

Quickest round-trip

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Thu 11/5

7:00 am-9:19 am

Nonstop2h 19m

San Francisco

Mon 11/9

2:10 pm-4:27 pm

Nonstop2h 17m

$157

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 $306. 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 $431. 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 $517.

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 $446. Try not to purchase tickets in the morning because they tend to be around $472. 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 San Francisco 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 $434 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	$68
Fastest flight time	0h 42m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
Airports in North America	5,172 airports

The best one-way flight to North America from Seattle in the past 72 hours is $68. The best round-trip flight deal from Seattle to North America found on momondo in the last 72 hours is $130.

The fastest flight from Seattle to North America takes 0h 42m

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

There are 5,172 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 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) (20.50% of total bookings). The next most popular plane models are Airbus A321neo (17.93%), Boeing 737 MAX 8 (11.81%), and Boeing 737-900 (10.36%).

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 $63	Free Cancellation	Rating 5.6 2,578 reviews	Search Frontier flights
Delta	PriceFrom $78	Free Cancellation	Rating 7.8 8,598 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $108	Free Cancellation	Rating 7.8 2,809 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $116	Free Cancellation	Rating 7.9 12,965 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $117	Free Cancellation	Rating 7.4 10,234 reviews	Search United Airlines flights
JetBlue	PriceFrom $136	Free Cancellation	Rating 7.1 3,042 reviews	Search JetBlue flights
Southwest	PriceFrom $152	Free Cancellation	Rating 8.0 4,199 reviews	Search Southwest flights
American Airlines	PriceFrom $174	Free Cancellation	Rating 7.0 12,078 reviews	Search American Airlines flights
Volaris	PriceFrom $253	Free Cancellation	Rating 6.6 1,136 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 10/24

Sat 10/31

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to North America

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 $52

Flights to Miamifrom $79

Flights to San Franciscofrom $43

Flights to Chicagofrom $50

Flights to Las Vegasfrom $38

Flights to Washington, D.C.from $46

Flights to Fort Lauderdalefrom $60

Flights to Bostonfrom $105

Flights to Atlantafrom $43

Flights to Dallasfrom $59

Cheap flights from Seattle to North America from $68

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

Alaska Airlines flights from Seattle to North America

Our best Alaska Airlines 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