How long is the flight from United States to State of Washington?

If you’re flying from a popular airport in United States, such as San Francisco or Los Angeles, and flying into State of Washington, then you can expect flight times to average 1h 59m and 2h 48m, respectively.

What is the cheapest airline that flies from United States to Washington?

Frontier, Southwest, and Delta are the most popular carriers operating from United States 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 United States 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 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 United States to Washington?

Prices for flights from United States to Washington were last updated today.

How many operators does momondo search for flights from United States to Washington?

As of February 2026, there are 10 operators available to choose from for flights from United States to Washington.

How old do you have to be to fly from United States to Washington?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Washington.

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

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$44 Cheap Flights from the United States to Washington in 2026

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

The number of flights available between United States and State of Washington is 2,277 per week as of February 2026. The most frequent departure day is Fri, with 18% of weekly flights leaving on this day.

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

As of February 2026, 325 flights take off from United States and land in State of Washington each day. The most common flight departure time for this route is 6:00PM, with 34% of daily flights taking off in the evening.

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One-way

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Recent round-trip flight deals from the United States to Washington

Enter your travel dates to find the best prices.

2:14 pm - 5:09 pm

LAX

SEA

2h 55mnonstop

6:24 pm - 9:12 pm

SEA

LAX

2h 48mnonstop

$80Frontier

Tue, Mar 24 - Thu, Mar 26

2:14 pm - 5:09 pm

LAX

SEA

2h 55mnonstop

6:24 pm - 9:12 pm

SEA

LAX

2h 48mnonstop

$81Frontier

Tue, Mar 24 - Fri, Mar 27

11:34 am - 1:55 pm

SFO

SEA

2h 21mnonstop

5:10 pm - 11:44 pm

SEA

SFO

6h 34m

1 stop

$131Alaska Airlines

Tue, Mar 10 - Tue, Mar 10

1:35 pm - 3:52 pm

SFO

SEA

2h 17mnonstop

8:10 pm - 10:27 pm

SEA

SFO

2h 17mnonstop

$150Alaska Airlines

Wed, Apr 1 - Wed, Apr 8

5:55 am - 8:13 am

SFO

SEA

2h 18mnonstop

4:25 pm - 6:43 pm

SEA

SFO

2h 18mnonstop

$157Delta

Sat, Mar 7 - Wed, Mar 11

7:54 pm - 10:38 pm

ORD

SEA

4h 44mnonstop

11:58 pm - 6:12 am

SEA

ORD

4h 14mnonstop

$180American Airlines

Sat, May 16 - Sat, May 23

2:15 pm - 8:57 pm

ORD

SEA

8h 42m

1 stop

11:59 pm - 6:03 am

SEA

ORD

4h 04mnonstop

$185United Airlines

Tue, Apr 14 - Sat, Apr 18

6:20 am - 8:43 am

DFW

SEA

4h 23mnonstop

5:59 pm - 11:55 pm

SEA

DFW

3h 56mnonstop

$187Delta

Sat, Mar 21 - Thu, Mar 26

3:21 pm - 12:24 am

DCA

SEA

12h 03m

1 stop

1:37 pm - 11:50 pm

SEA

DCA

7h 13m

1 stop

$208American Airlines

Sat, Mar 14 - Wed, Mar 18

5:55 pm - 8:53 pm

IAD

SEA

5h 58mnonstop

11:14 pm - 7:23 am

SEA

IAD

5h 09mnonstop

$211United Airlines

Thu, Apr 30 - Sun, May 3

Hawaiian Airlines flights from United States to State of Washington

Our best Hawaiian Airlines deals on United States to State of Washington flight tickets

Hawaiian Airlines

Mar 19

LAX6:00 amLos Angeles

2h 59m

SEA8:59 amSeattle/Tacoma Intl

Mar 23

SEA8:08 pmSeattle/Tacoma Intl

2h 47m

LAX10:55 pmLos Angeles

$107

Hawaiian Airlines

Mar 7

SFO6:30 amSan Francisco

2h 17m

SEA8:47 amSeattle/Tacoma Intl

Mar 10

SEA11:40 amSeattle/Tacoma Intl

2h 22m

SFO2:02 pmSan Francisco

$148

Hawaiian Airlines

Apr 1

SFO1:35 pmSan Francisco

2h 17m

SEA3:52 pmSeattle/Tacoma Intl

Apr 8

SEA7:15 amSeattle/Tacoma Intl

5h 32m

1 stop

SFO12:47 pmSan Francisco

$151

United Airlines flights from United States to State of Washington

Our best United Airlines deals on United States to State of Washington flight tickets

United Airlines

Mar 13

LAX8:10 pmLos Angeles

3h 06m

SEA11:16 pmSeattle/Tacoma Intl

Mar 16

SEA1:05 pmSeattle/Tacoma Intl

3h 07m

LAX4:12 pmLos Angeles

$117

United Airlines

Mar 18

SFO4:25 pmSan Francisco

2h 15m

SEA6:40 pmSeattle/Tacoma Intl

Mar 22

SEA5:00 amSeattle/Tacoma Intl

2h 31m

SFO7:31 amSan Francisco

$183

United Airlines

Apr 14

ORD2:15 pmChicago O'Hare Intl

8h 42m

1 stop

SEA8:57 pmSeattle/Tacoma Intl

Apr 18

SEA11:59 pmSeattle/Tacoma Intl

4h 04m

ORD6:03 amChicago O'Hare Intl

$185

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 3/24

2:14 pm-5:09 pm

Nonstop2h 55m

Seattle/Tacoma Intl

Thu 3/26

6:24 pm-9:12 pm

Nonstop2h 48m

$80

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 3/24

2:14 pm-5:09 pm

Nonstop2h 55m

Seattle/Tacoma Intl

Fri 3/27

6:24 pm-9:12 pm

Nonstop2h 48m

$81

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 3/10

11:34 am-1:55 pm

Nonstop2h 21m

Seattle/Tacoma Intl

Tue 3/10

5:10 pm-11:44 pm

1 stop6h 34m

$131

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 4/1

1:35 pm-3:52 pm

Nonstop2h 17m

Seattle/Tacoma Intl

Wed 4/8

8:10 pm-10:27 pm

Nonstop2h 17m

$150

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 3/7

5:55 am-8:13 am

Nonstop2h 18m

Seattle/Tacoma Intl

Wed 3/11

4:25 pm-6:43 pm

Nonstop2h 18m

$157

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Sat 5/16

7:54 pm-10:38 pm

Nonstop4h 44m

Seattle/Tacoma Intl

Sat 5/23

11:58 pm-6:12 am

Nonstop4h 14m

$180

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Tue 4/14

2:15 pm-8:57 pm

1 stop8h 42m

Seattle/Tacoma Intl

Sat 4/18

11:59 pm-6:03 am

Nonstop4h 04m

$185

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sat 3/21

6:20 am-8:43 am

Nonstop4h 23m

Seattle/Tacoma Intl

Thu 3/26

5:59 pm-11:55 pm

Nonstop3h 56m

$187

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 3/14

3:21 pm-12:24 am

1 stop12h 03m

Seattle/Tacoma Intl

Wed 3/18

1:37 pm-11:50 pm

1 stop7h 13m

$208

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 4/30

5:55 pm-8:53 pm

Nonstop5h 58m

Seattle/Tacoma Intl

Sun 5/3

11:14 pm-7:23 am

Nonstop5h 09m

$211

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 United States 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

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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 United States, 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 $312.

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

The cheapest day to depart from United States 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 United States 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 United States in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest United States to Washington flight route?

Fly from Denver Intl to Spokane for the best United States - 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 United States 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 United States for as low as $344 on momondo.

What cabin class options are available on United States to Washington flights?

There are 4 cabin classes available to choose from on United States 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 United States to State of Washington flights?

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

Cheap United States to State of Washington flight deals and tips

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

Best Price Found	$66
Fastest flight time	0h 46m
Direct flights	Every day
Airports in State of Washington	96 airports

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

The fastest flight from United States to State of Washington takes 0h 46m

Direct flights go from United States to State of Washington every day.

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

Search flight deals

When did momondo last update prices for flights from United States to Washington?
Prices for flights from United States to Washington were last updated today.
How many operators does momondo search for flights from United States to Washington?
As of February 2026, there are 10 operators available to choose from for flights from United States to Washington.
How old do you have to be to fly from United States to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United States to State of Washington?
Based on momondo bookings for flights between United States and State of Washington, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 19.69% of the total bookings. Other popular models include Airbus A321neo with 12.64%, Boeing 737-900 with 11.27%, and Boeing 737 MAX 8 with 8.59%.

Best airlines flying from United States to State of Washington

Compare and see reviews for airlines that fly from United States 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 3,051 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $58	Free Cancellation	Rating 6.3 8,453 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 8,206 reviews	Search Delta flights
Southwest	PriceFrom $104	Free Cancellation	Rating 8.0 4,286 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $112	Free Cancellation	Rating 8.0 11,884 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $117	Free Cancellation	Rating 7.4 9,294 reviews	Search United Airlines flights
JetBlue	PriceFrom $123	Free Cancellation	Rating 7.2 2,898 reviews	Search JetBlue flights
Sun Country Air	PriceFrom $172	Free Cancellation	Rating 6.8 341 reviews	Search Sun Country Air flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Washington?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Washington. momondo saves you time and could save you money on your trip.

Can I find flights from United States to Washington with flexible booking policies on momondo?

Flights from United States to Washington with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United States to Washington?

Once all potential United States to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from United States 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 United States and alert you when they change.

An easier way to manage your State of Washington trip

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Cheap flights from the United States to Washington from $44

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Washington departing on 3/18. 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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Hawaiian Airlines flights from United States to State of Washington

Our best Hawaiian Airlines deals on United States to State of Washington flight tickets

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momondo Fare Finder

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

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How to get the cheapest flight ticket from United States 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 United States to Washington flight route?

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

What cabin class options are available on United States to Washington flights?

Can stopping save me money on United States to State of Washington flights?

What is the cheapest airline that flies from United States to Washington?

What airlines fly to State of Washington?

How many flights depart from United States to State of Washington on average per day?

How many flights depart from United States to State of Washington on average per week?

How long is the flight from United States to State of Washington?

Cheap United States to State of Washington flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

Best airlines flying from United States to State of Washington

Compare and see reviews for airlines that fly from United States to State of Washington with momondo

Why use momondo?

Why should I use momondo to find a flight deal from United States to Washington?

Can I find flights from United States to Washington with flexible booking policies on momondo?

How can momondo help me find flights from United States to Washington?

I’m not ready to book a flight from United States 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

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