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

2,150 flights are operational weekly from Seattle to North America as of February 2026. The most popular departure day for this route is Fri, with 18% of flights per week taking off on this day.

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

Delta, Frontier, and Southwest 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 February 2026, 307 flights take off from Seattle and land in North America each day. The most common flight departure time for this route is 8:00AM, with 41% 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 40% of people opting to fly with this airline when traveling to North America. Keep in mind that there are 10 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 10 as of February 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.

$49 Cheap Flights from Seattle to North America in 2026

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Find the cheapest flights from Seattle to North America

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:57 am - 6:28 pm

SEA

LAS

7h 31m

1 stop

4:54 pm - 7:52 pm

LAS

SEA

2h 58mnonstop

$95Frontier

Wed, Apr 29 - Thu, Apr 30

9:35 pm - 12:09 am

SEA

LAS

2h 34mnonstop

7:55 am - 4:44 pm

LAS

SEA

8h 49m

1 stop

$96Multiple Airlines

Thu, Mar 26 - Sat, Apr 4

7:20 am - 10:17 am

SEA

SAN

2h 57mnonstop

11:15 am - 2:32 pm

SAN

SEA

3h 17mnonstop

$117Delta

Wed, Mar 25 - Wed, Apr 1

7:35 pm - 10:29 pm

SEA

SAN

2h 54mnonstop

7:30 am - 10:44 am

SAN

SEA

3h 14mnonstop

$118Delta

Fri, May 1 - Sun, May 3

7:40 pm - 10:36 pm

SEA

SAN

2h 56mnonstop

6:15 am - 9:26 am

SAN

SEA

3h 11mnonstop

$124Alaska Airlines

Fri, May 1 - Sun, May 3

9:22 pm - 11:58 pm

SEA

ONT

2h 36mnonstop

7:00 am - 6:02 am

ONT

SEA

23h 02m

1 stop

$152Alaska Airlines

Thu, May 14 - Sat, May 16

7:00 am - 1:12 pm

SEA

ORD

4h 12mnonstop

7:40 am - 2:46 pm

ORD

SEA

9h 06m

1 stop

$185United Airlines

Sat, Apr 18 - Tue, Apr 21

7:00 am - 5:55 pm

SEA

EWR

7h 55m

1 stop

7:49 am - 11:10 am

EWR

SEA

6h 21mnonstop

$217United Airlines

Tue, Mar 17 - Wed, Mar 25

11:16 am - 11:00 pm

SEA

EWR

8h 44m

1 stop

7:10 am - 2:27 pm

EWR

SEA

10h 17m

1 stop

$222American Airlines

Wed, Apr 15 - Wed, Apr 29

11:33 pm - 10:12 am

SEA

EWR

7h 39m

1 stop

5:20 pm - 12:36 am

EWR

SEA

10h 16m

1 stop

$228American Airlines

Tue, Apr 21 - Fri, Apr 24

Frontier flights from Seattle to North America

Our best Frontier deals on Seattle to North America flight tickets

Frontier

Apr 29

SEA10:57 amSeattle/Tacoma Intl

7h 31m

1 stop

LAS6:28 pmLas Vegas Harry Reid Intl

Apr 30

LAS4:54 pmLas Vegas Harry Reid Intl

2h 58m

SEA7:52 pmSeattle/Tacoma Intl

$95

Frontier

May 17

SEA9:35 pmSeattle/Tacoma Intl

2h 40m

LAS12:15 amLas Vegas Harry Reid Intl

May 22

LAS12:46 pmLas Vegas Harry Reid Intl

2h 53m

SEA3:39 pmSeattle/Tacoma Intl

$97

Frontier

Mar 23

SEA9:36 pmSeattle/Tacoma Intl

2h 34m

LAS12:10 amLas Vegas Harry Reid Intl

Mar 27

LAS2:46 pmLas Vegas Harry Reid Intl

2h 53m

SEA5:39 pmSeattle/Tacoma Intl

$98

Alaska Airlines flights from Seattle to North America

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

Alaska Airlines

Mar 28

SEA8:08 pmSeattle/Tacoma Intl

2h 47m

LAX10:55 pmLos Angeles

Apr 4

LAX6:00 amLos Angeles

2h 59m

SEA8:59 amSeattle/Tacoma Intl

$117

Alaska Airlines

May 1

SEA7:40 pmSeattle/Tacoma Intl

2h 56m

SAN10:36 pmSan Diego

May 3

SAN6:15 amSan Diego

3h 11m

SEA9:26 amSeattle/Tacoma Intl

$124

Alaska Airlines

Mar 28

SEA6:13 pmSeattle/Tacoma Intl

2h 36m

LAS8:49 pmLas Vegas Harry Reid Intl

Apr 1

LAS7:00 amLas Vegas Harry Reid Intl

2h 51m

SEA9:51 amSeattle/Tacoma Intl

$127

Fly from

Fly to

Route

Depart

Return

Price

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 4/29

10:57 am-6:28 pm

1 stop7h 31m

Las Vegas Harry Reid Intl

Thu 4/30

4:54 pm-7:52 pm

Nonstop2h 58m

$95

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Thu 3/26

9:35 pm-12:09 am

Nonstop2h 34m

Las Vegas Harry Reid Intl

Sat 4/4

7:55 am-4:44 pm

1 stop8h 49m

$96

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Wed 3/25

7:20 am-10:17 am

Nonstop2h 57m

San Diego

Wed 4/1

11:15 am-2:32 pm

Nonstop3h 17m

$117

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Fri 5/1

7:35 pm-10:29 pm

Nonstop2h 54m

San Diego

Sun 5/3

7:30 am-10:44 am

Nonstop3h 14m

$118

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Fri 5/1

7:40 pm-10:36 pm

Nonstop2h 56m

San Diego

Sun 5/3

6:15 am-9:26 am

Nonstop3h 11m

$124

SeattleOntario

SEA - ONT

SEAONT

Seattle/Tacoma Intl

Thu 5/14

9:22 pm-11:58 pm

Nonstop2h 36m

Ontario

Sat 5/16

7:00 am-6:02 am

1 stop23h 02m

$152

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Sat 4/18

7:00 am-1:12 pm

Nonstop4h 12m

Chicago O'Hare Intl

Tue 4/21

7:40 am-2:46 pm

1 stop9h 06m

$185

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 3/17

7:00 am-5:55 pm

1 stop7h 55m

Newark

Wed 3/25

7:49 am-11:10 am

Nonstop6h 21m

$217

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Wed 4/15

11:16 am-11:00 pm

1 stop8h 44m

Newark

Wed 4/29

7:10 am-2:27 pm

1 stop10h 17m

$222

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 4/21

11:33 pm-10:12 am

1 stop7h 39m

Newark

Fri 4/24

5:20 pm-12:36 am

1 stop10h 16m

$228

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 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 $390. 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 $516.

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 $359. Try not to purchase tickets in the morning because they tend to be around $458. 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 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 $395 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 $299 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.

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 10 as of February 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) (21.91% of total bookings). The next most popular plane models are Airbus A321neo (14.91%), Boeing 737 MAX 8 (9.43%), and Boeing 737-900 (9.38%).

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
Spirit Airlines	PriceFrom $47	Free Cancellation	Rating 6.3 8,492 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $51	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $78	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $83	Free Cancellation	Rating 7.9 8,241 reviews	Search Delta flights
Southwest	PriceFrom $103	Free Cancellation	Rating 8.0 4,301 reviews	Search Southwest flights
JetBlue	PriceFrom $107	Free Cancellation	Rating 7.2 2,896 reviews	Search JetBlue flights
Alaska Airlines	PriceFrom $116	Free Cancellation	Rating 8.0 11,965 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $117	Free Cancellation	Rating 7.4 9,352 reviews	Search United Airlines flights
Sun Country Air	PriceFrom $152	Free Cancellation	Rating 6.8 340 reviews	Search Sun Country Air flights
American Airlines	PriceFrom $178	Free Cancellation	Rating 7.2 11,360 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.