What is the cheapest airline that flies from North America to Washington?

Delta, Frontier, and Alaska Airlines are the most popular carriers operating from North America to Washington

What airlines fly to State of Washington?

Alaska Airlines, Delta and Frontier are the top three most popular airlines that fly to State of Washington from North America according to our data. Alaska Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 11 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from North America to Washington?

Prices for flights from North America to Washington refresh daily.

How many operators does momondo search for flights from North America to Washington?

There are 10 operators available for flights from North America to Washington as of February 2026.

How old do you have to be to fly from North America to Washington?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from North America to Washington.

What documentation or ID do you need to fly to Washington?

The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$43 Cheap Flights from North America to Washington in 2026

Q: How many flights depart from North America to State of Washington on average per day?

As of February 2026, there are 236 flights per day flying from North America to State of Washington. The most common time of day flights depart is 6:00PM, with 34% of flights taking off in the evening.

Q: How many flights depart from North America to State of Washington on average per week?

1,653 flights are operational weekly from North America to State of Washington as of February 2026. The most popular departure day for this route is Thu, with 26% of flights per week taking off on this day.

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Find the cheapest flights from North America to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:25 am - 11:37 am

DEN

SEA

3h 12mnonstop

12:42 pm - 4:37 pm

SEA

DEN

2h 55mnonstop

$77Frontier

Fri, Apr 3 - Sun, Apr 12

1:39 pm - 4:44 pm

LAX

SEA

3h 05mnonstop

5:59 pm - 8:45 pm

SEA

LAX

2h 46mnonstop

$81Frontier

Thu, Apr 2 - Wed, Apr 8

1:20 pm - 6:28 pm

ONT

SEA

5h 08m

1 stop

8:30 am - 11:18 am

SEA

ONT

2h 48mnonstop

$127Delta

Thu, Mar 12 - Sun, Mar 15

5:00 pm - 12:09 am

ONT

SEA

7h 09m

1 stop

8:30 am - 11:17 am

SEA

ONT

2h 47mnonstop

$128Delta

Thu, Mar 5 - Sun, Mar 8

11:41 am - 4:57 pm

SFO

SEA

5h 16m

1 stop

8:41 pm - 10:56 pm

SEA

SFO

2h 15mnonstop

$131Alaska Airlines

Wed, Mar 4 - Wed, Mar 4

4:21 pm - 6:40 pm

SFO

SEA

2h 19mnonstop

9:40 pm - 9:08 am

SEA

SFO

11h 28m

1 stop

$137Alaska Airlines

Tue, Mar 3 - Tue, Mar 3

4:15 pm - 6:30 pm

SFO

SEA

2h 15mnonstop

7:10 am - 9:28 am

SEA

SFO

2h 18mnonstop

$152United Airlines

Sat, Mar 7 - Sun, Mar 8

5:00 am - 11:27 am

IAD

SEA

9h 27m

1 stop

5:37 am - 4:34 pm

SEA

IAD

7h 57m

1 stop

$217American Airlines

Wed, Feb 25 - Sat, Feb 28

3:21 pm - 11:04 pm

DCA

SEA

10h 43m

1 stop

1:37 pm - 11:50 pm

SEA

DCA

7h 13m

1 stop

$217American Airlines

Wed, Feb 25 - Fri, Feb 27

8:28 pm - 11:51 pm

EWR

SEA

6h 23mnonstop

12:25 pm - 8:44 pm

SEA

EWR

5h 19mnonstop

$223United Airlines

Wed, Mar 4 - Fri, Mar 6

Frontier flights from North America to State of Washington

Our best Frontier deals on North America to State of Washington flight tickets

Frontier

Apr 3

DEN9:25 amDenver Intl

3h 12m

SEA11:37 amSeattle/Tacoma Intl

Apr 12

SEA12:42 pmSeattle/Tacoma Intl

2h 55m

DEN4:37 pmDenver Intl

$77

Frontier

Apr 25

LAX2:45 pmLos Angeles

2h 57m

SEA5:42 pmSeattle/Tacoma Intl

Apr 30

SEA10:42 amSeattle/Tacoma Intl

2h 48m

LAX1:30 pmLos Angeles

$82

Frontier

Apr 17

DEN12:51 pmDenver Intl

3h 14m

SEA3:05 pmSeattle/Tacoma Intl

Apr 17

SEA6:57 pmSeattle/Tacoma Intl

2h 52m

DEN10:49 pmDenver Intl

$83

Delta flights from North America to State of Washington

Our best Delta deals on North America to State of Washington flight tickets

Delta

Mar 12

DEN6:30 amDenver Intl

3h 06m

SEA8:36 amSeattle/Tacoma Intl

Mar 14

SEA8:30 amSeattle/Tacoma Intl

2h 55m

DEN12:25 pmDenver Intl

$117

Delta

Mar 12

DEN6:30 amDenver Intl

3h 06m

SEA8:36 amSeattle/Tacoma Intl

Mar 18

SEA5:30 amSeattle/Tacoma Intl

5h 03m

1 stop

DEN11:33 amDenver Intl

$127

Delta

Mar 5

ONT5:00 pmOntario

7h 09m

1 stop

SEA12:09 amSeattle/Tacoma Intl

Mar 8

SEA8:30 amSeattle/Tacoma Intl

2h 47m

ONT11:17 amOntario

$128

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 4/3

9:25 am-11:37 am

Nonstop3h 12m

Seattle/Tacoma Intl

Sun 4/12

12:42 pm-4:37 pm

Nonstop2h 55m

$77

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 4/2

1:39 pm-4:44 pm

Nonstop3h 05m

Seattle/Tacoma Intl

Wed 4/8

5:59 pm-8:45 pm

Nonstop2h 46m

$81

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Thu 3/12

1:20 pm-6:28 pm

1 stop5h 08m

Seattle/Tacoma Intl

Sun 3/15

8:30 am-11:18 am

Nonstop2h 48m

$127

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Thu 3/5

5:00 pm-12:09 am

1 stop7h 09m

Seattle/Tacoma Intl

Sun 3/8

8:30 am-11:17 am

Nonstop2h 47m

$128

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 3/4

11:41 am-4:57 pm

1 stop5h 16m

Seattle/Tacoma Intl

Wed 3/4

8:41 pm-10:56 pm

Nonstop2h 15m

$131

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 3/3

4:21 pm-6:40 pm

Nonstop2h 19m

Seattle/Tacoma Intl

Tue 3/3

9:40 pm-9:08 am

1 stop11h 28m

$137

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 3/7

4:15 pm-6:30 pm

Nonstop2h 15m

Seattle/Tacoma Intl

Sun 3/8

7:10 am-9:28 am

Nonstop2h 18m

$152

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Wed 2/25

5:00 am-11:27 am

1 stop9h 27m

Seattle/Tacoma Intl

Sat 2/28

5:37 am-4:34 pm

1 stop7h 57m

$217

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 2/25

3:21 pm-11:04 pm

1 stop10h 43m

Seattle/Tacoma Intl

Fri 2/27

1:37 pm-11:50 pm

1 stop7h 13m

$217

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 3/4

8:28 pm-11:51 pm

Nonstop6h 23m

Seattle/Tacoma Intl

Fri 3/6

12:25 pm-8:44 pm

Nonstop5h 19m

$223

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 North America to State of Washington

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 State of Washington?

The month of October is, on average, the cheapest month to fly to State of Washington from North America, with most prices found around $287. If you aren’t able to travel to State of Washington during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $307.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from North America to State of Washington is on a Friday. Travelers who choose to depart for State of Washington on a Friday will often find tickets for as low as $275. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from North America to State of Washington for around $374.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the afternoon when flights can be purchased for as low as $242. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $340 on average. Flights to State of Washington from North America in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest North America to Washington flight route?

Fly from Denver Intl to Spokane for the best North America - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from North America when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $414 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from North America for as low as $344 on momondo.

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

There are 4 cabin classes available to choose from on North America to Washington 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 North America to State of Washington flights?

No. A direct flight is the cheapest option for a flight between North America to State of Washington.

Cheap North America to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from North America to State of Washington

Best Price Found	$66
Fastest flight time	0h 50m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from North America in the past 72 hours is $66. The best round-trip flight deal from North America to State of Washington found on momondo in the last 72 hours is $100.

The fastest flight from North America to State of Washington takes 0h 50m

Direct flights go from North America to State of Washington every day.

There are 96 airports in State of Washington. From North America there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

When did momondo last update prices for flights from North America to Washington?
Prices for flights from North America to Washington refresh daily.
How many operators does momondo search for flights from North America to Washington?
There are 10 operators available for flights from North America to Washington as of February 2026.
How old do you have to be to fly from North America to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from North America to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from North America to State of Washington?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from North America to State of Washington is Boeing 737-800 Passenger/BBJ2 (winglets) (19.57% of total bookings). The next most popular plane models are Airbus A321neo (12.56%), Boeing 737-900 (11.20%), and Boeing 737 MAX 8 (8.38%).

Best airlines flying from North America to State of Washington

Compare and see reviews for airlines that fly from North America to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $36	Free Cancellation	Rating 7.2 711 reviews	Search Allegiant Air flights
Frontier	PriceFrom $47	Free Cancellation	Rating 5.7 3,053 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $58	Free Cancellation	Rating 6.3 8,451 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $78	Free Cancellation	Rating 7.8 2,833 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $92	Free Cancellation	Rating 7.9 8,193 reviews	Search Delta flights
Southwest	PriceFrom $104	Free Cancellation	Rating 8.0 4,283 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $112	Free Cancellation	Rating 8.0 11,878 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $117	Free Cancellation	Rating 7.4 9,283 reviews	Search United Airlines flights
JetBlue	PriceFrom $123	Free Cancellation	Rating 7.2 2,897 reviews	Search JetBlue flights
Sun Country Air	PriceFrom $172	Free Cancellation	Rating 6.8 342 reviews	Search Sun Country Air flights

Why use momondo?

Why should I use momondo to find a flight deal from North America to Washington?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington from North America.

Can I find flights from North America to Washington with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington from North America which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from North America to Washington?

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 Washington from North America.

I’m not ready to book a flight from North America to Washington right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from North America and alert you when they change.

An easier way to manage your State of Washington trip

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Cheap flights from North America to Washington from $43

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to Washington departing on 3/2. 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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Frontier flights from North America to State of Washington

Our best Frontier deals on North America to State of Washington flight tickets

Delta flights from North America to State of Washington

Our best Delta deals on North America to State of Washington flight tickets

momondo Fare Finder

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

See travel insights to Washington from

How to get the cheapest flight ticket from North America to State of Washington

What is the cheapest month to fly to State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

What is the cheapest time of day to depart on your flight to State of Washington?

What is the cheapest North America to Washington flight route?

How far in advance should I book a flight to State of Washington?

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

Can stopping save me money on North America to State of Washington flights?

What is the cheapest airline that flies from North America to Washington?

What airlines fly to State of Washington?

How many flights depart from North America to State of Washington on average per day?

How many flights depart from North America to State of Washington on average per week?

Cheap North America to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from North America to State of Washington

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

Best airlines flying from North America to State of Washington

Compare and see reviews for airlines that fly from North America to State of Washington with momondo

Why use momondo?

Why should I use momondo to find a flight deal from North America to Washington?

Can I find flights from North America to Washington with flexible booking policies on momondo?

How can momondo help me find flights from North America to Washington?

I’m not ready to book a flight from North America to Washington right now. Can momondo alert me if prices change?

An easier way to manage your State of Washington 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 Washington

Popular cities in Washington

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