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 2h 10m and 2h 45m, respectively.

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

United Airlines, 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 47% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 12 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 April 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 day?

As of April 2026, 240 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 38% of daily flights taking off in the afternoon.

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Find the cheapest flights from the United States to Washington

Round-trip

One-way

Last minute

Direct

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

Enter your travel dates to find the best prices.

2:45 pm - 5:42 pm

LAX

SEA

2h 57mnonstop

10:57 am - 1:45 pm

SEA

LAX

2h 48mnonstop

$88Frontier

Thu, Apr 30 - Mon, May 4

2:45 pm - 5:42 pm

LAX

SEA

2h 57mnonstop

10:57 am - 1:45 pm

SEA

LAX

2h 48mnonstop

$90Frontier

Sat, May 2 - Mon, May 4

2:00 pm - 4:17 pm

SFO

SEA

2h 17mnonstop

8:05 pm - 10:28 pm

SEA

SFO

2h 23mnonstop

$152Alaska Airlines

Wed, Apr 22 - Wed, Apr 22

12:10 pm - 2:30 pm

SFO

SEA

2h 20mnonstop

3:33 pm - 5:47 pm

SEA

SFO

2h 14mnonstop

$157United Airlines

Wed, Jun 3 - Wed, Jun 10

6:48 pm - 12:34 am

BOS

SEA

8h 46m

1 stop

1:07 pm - 11:59 pm

SEA

BOS

7h 52m

1 stop

$232United Airlines

Fri, Apr 24 - Tue, May 5

3:16 pm - 10:38 pm

BOS

SEA

10h 22m

1 stop

12:59 am - 1:11 pm

SEA

BOS

9h 12m

1 stop

$236American Airlines

Wed, Apr 29 - Tue, May 5

7:37 am - 10:55 am

BOS

SEA

6h 18mnonstop

11:00 pm - 7:35 am

SEA

BOS

5h 35mnonstop

$238Delta

Sat, May 2 - Sat, May 9

4:21 pm - 10:58 pm

BOS

SEA

9h 37m

1 stop

10:35 pm - 8:41 am

SEA

BOS

7h 06m

1 stop

$244American Airlines

Sat, May 16 - Wed, May 27

7:00 am - 9:54 am

IAD

SEA

5h 54mnonstop

3:59 pm - 11:55 pm

SEA

IAD

4h 56mnonstop

$245Delta

Thu, Apr 23 - Wed, Apr 29

7:29 am - 10:36 am

EWR

SEA

6h 07mnonstop

10:09 pm - 6:39 am

SEA

EWR

5h 30mnonstop

$251Alaska Airlines

Thu, Apr 23 - Wed, Apr 29

Frontier flights from United States to State of Washington

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

Frontier

Apr 30

LAX2:45 pmLos Angeles Los Angeles

2h 57m

SEA5:42 pmSeattle/Tacoma Intl

May 4

SEA10:57 amSeattle/Tacoma Intl

2h 48m

LAX1:45 pmLos Angeles Los Angeles

$88

Frontier

May 2

LAX2:45 pmLos Angeles Los Angeles

2h 57m

SEA5:42 pmSeattle/Tacoma Intl

May 4

SEA10:57 amSeattle/Tacoma Intl

2h 48m

LAX1:45 pmLos Angeles Los Angeles

$90

Frontier

May 2

LAX2:45 pmLos Angeles Los Angeles

2h 57m

SEA5:42 pmSeattle/Tacoma Intl

May 9

SEA11:06 amSeattle/Tacoma Intl

2h 57m

LAX2:03 pmLos Angeles Los Angeles

$93

Alaska Airlines flights from United States to State of Washington

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

Alaska Airlines

Apr 22

SFO2:00 pmSan Francisco

2h 17m

SEA4:17 pmSeattle/Tacoma Intl

Apr 22

SEA8:05 pmSeattle/Tacoma Intl

2h 23m

SFO10:28 pmSan Francisco

$152

Alaska Airlines

Apr 29

SFO7:15 amSan Francisco

6h 51m

1 stop

SEA2:06 pmSeattle/Tacoma Intl

May 6

SEA5:58 pmSeattle/Tacoma Intl

2h 16m

SFO8:14 pmSan Francisco

$200

Alaska Airlines

Apr 25

ORD6:00 amChicago O'Hare Intl

4h 32m

SEA8:32 amSeattle/Tacoma Intl

May 2

SEA5:42 pmSeattle/Tacoma Intl

4h 17m

ORD11:59 pmChicago O'Hare Intl

$227

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

Cheapest round-trip

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles Los Angeles

Thu 4/30

2:45 pm-5:42 pm

Nonstop2h 57m

Seattle/Tacoma Intl

Mon 5/4

10:57 am-1:45 pm

Nonstop2h 48m

$88

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles Los Angeles

Sat 5/2

2:45 pm-5:42 pm

Nonstop2h 57m

Seattle/Tacoma Intl

Mon 5/4

10:57 am-1:45 pm

Nonstop2h 48m

$90

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 4/22

2:00 pm-4:17 pm

Nonstop2h 17m

Seattle/Tacoma Intl

Wed 4/22

8:05 pm-10:28 pm

Nonstop2h 23m

$152

Quickest round-trip

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 6/3

12:10 pm-2:30 pm

Nonstop2h 20m

Seattle/Tacoma Intl

Wed 6/10

3:33 pm-5:47 pm

Nonstop2h 14m

$157

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Fri 4/24

6:48 pm-12:34 am

1 stop8h 46m

Seattle/Tacoma Intl

Tue 5/5

1:07 pm-11:59 pm

1 stop7h 52m

$232

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Wed 4/29

3:16 pm-10:38 pm

1 stop10h 22m

Seattle/Tacoma Intl

Tue 5/5

12:59 am-1:11 pm

1 stop9h 12m

$236

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Sat 5/2

7:37 am-10:55 am

Nonstop6h 18m

Seattle/Tacoma Intl

Sat 5/9

11:00 pm-7:35 am

Nonstop5h 35m

$238

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Sat 5/16

4:21 pm-10:58 pm

1 stop9h 37m

Seattle/Tacoma Intl

Wed 5/27

10:35 pm-8:41 am

1 stop7h 06m

$244

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 4/23

7:00 am-9:54 am

Nonstop5h 54m

Seattle/Tacoma Intl

Wed 4/29

3:59 pm-11:55 pm

Nonstop4h 56m

$245

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 4/23

7:29 am-10:36 am

Nonstop6h 07m

Seattle/Tacoma Intl

Wed 4/29

10:09 pm-6:39 am

Nonstop5h 30m

$251

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

Prices

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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 $307.

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 Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $279. 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 $390.

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 at noon when flights can be purchased for as low as $267. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $338 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 Las Vegas Harry Reid Intl to Everett Paine Field 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 $421 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 $358 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	$58
Fastest flight time	0h 45m
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 $58. The best round-trip flight deal from United States to State of Washington found on momondo in the last 72 hours is $98.

The fastest flight from United States to State of Washington takes 0h 45m

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

Frequently asked questions about flying from the United States to Washington

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 April 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 16.96% of the total bookings. Other popular models include Airbus A321neo with 14.56%, Boeing 737-900 with 11.19%, and Boeing 737 with 9.67%.

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 7.3 709 reviews	Search Allegiant Air flights
Frontier	PriceFrom $48	Free Cancellation	Rating 5.7 3,004 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $62	Free Cancellation	Rating 6.3 8,576 reviews	Search Spirit Airlines flights
Delta	PriceFrom $75	Free Cancellation	Rating 7.9 8,371 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $78	Free Cancellation	Rating 7.8 2,838 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $97	Free Cancellation	Rating 7.9 12,152 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $97	Free Cancellation	Rating 8.0 4,337 reviews	Search Southwest flights
United Airlines	PriceFrom $117	Free Cancellation	Rating 7.4 9,532 reviews	Search United Airlines flights
JetBlue	PriceFrom $127	Free Cancellation	Rating 7.2 2,911 reviews	Search JetBlue flights
Sun Country Air	PriceFrom $172	Free Cancellation	Rating 6.8 338 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 4/30. 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 United States to State of Washington

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

Alaska Airlines flights from United States to State of Washington

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

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

Frequently asked questions about flying from the United States to 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?

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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