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.

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 05m and 2h 46m, 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

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.

$61 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, 277 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 evening.

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

Enter your travel dates to find the best prices.

3:15 pm - 6:35 pm

LAX

SEA

3h 20mnonstop

11:06 am - 2:03 pm

SEA

LAX

2h 57mnonstop

$95Frontier

Thu, May 7 - Fri, May 8

7:50 am - 9:49 am

DEN

SEA

2h 59mnonstop

7:50 pm - 11:54 pm

SEA

DEN

3h 04mnonstop

$96Frontier

Tue, May 5 - Tue, May 12

3:15 pm - 6:35 pm

LAX

SEA

3h 20mnonstop

11:06 am - 2:03 pm

SEA

LAX

2h 57mnonstop

$96Frontier

Tue, May 5 - Wed, May 13

7:50 am - 9:49 am

DEN

SEA

2h 59mnonstop

7:50 pm - 11:54 pm

SEA

DEN

3h 04mnonstop

$97Frontier

Wed, May 6 - Fri, May 8

7:00 am - 9:17 am

SFO

SEA

2h 17mnonstop

11:50 am - 2:21 pm

SEA

SFO

2h 31mnonstop

$152Alaska Airlines

Wed, May 6 - Wed, May 6

10:14 am - 12:30 pm

SFO

SEA

2h 16mnonstop

1:50 pm - 4:04 pm

SEA

SFO

2h 14mnonstop

$153Alaska Airlines

Wed, May 13 - Wed, May 20

8:58 pm - 11:29 pm

SFO

SEA

2h 31mnonstop

7:08 am - 9:26 am

SEA

SFO

2h 18mnonstop

$157United Airlines

Wed, May 6 - Tue, May 12

7:10 am - 10:03 am

IAD

SEA

5h 53mnonstop

3:55 pm - 11:55 pm

SEA

IAD

5h 00mnonstop

$245Delta

Tue, Sep 22 - Tue, Sep 22

7:00 am - 2:36 pm

IAD

SEA

10h 36m

1 stop

11:20 pm - 7:22 am

SEA

IAD

5h 02mnonstop

$251United Airlines

Wed, Jul 15 - Thu, Jul 23

5:04 pm - 10:58 pm

BOS

SEA

8h 54m

1 stop

11:58 pm - 10:26 am

SEA

BOS

7h 28m

1 stop

$288American Airlines

Tue, Jun 2 - Tue, Jun 9

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

May 6

SFO7:00 amSan Francisco

2h 17m

SEA9:17 amSeattle/Tacoma Intl

May 6

SEA11:50 amSeattle/Tacoma Intl

2h 31m

SFO2:21 pmSan Francisco

$152

Alaska Airlines

May 13

SFO10:14 amSan Francisco

2h 16m

SEA12:30 pmSeattle/Tacoma Intl

May 20

SEA1:50 pmSeattle/Tacoma Intl

2h 14m

SFO4:04 pmSan Francisco

$153

Alaska Airlines

May 2

SFO7:40 amSan Francisco

6h 54m

2 stops

SEA2:34 pmSeattle/Tacoma Intl

May 2

SEA5:58 pmSeattle/Tacoma Intl

2h 16m

SFO8:14 pmSan Francisco

$253

JetBlue flights from United States to State of Washington

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

JetBlue

Jun 2

JFK5:29 pmNew York John F Kennedy Intl

6h 27m

SEA8:56 pmSeattle/Tacoma Intl

Jun 2

SEA11:52 pmSeattle/Tacoma Intl

5h 21m

JFK8:13 amNew York John F Kennedy Intl

$272

JetBlue

Jun 2

JFK5:29 pmNew York John F Kennedy Intl

6h 27m

SEA8:56 pmSeattle/Tacoma Intl

Jun 10

SEA11:52 pmSeattle/Tacoma Intl

5h 21m

JFK8:13 amNew York John F Kennedy Intl

$277

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

Thu 5/7

3:15 pm-6:35 pm

Nonstop3h 20m

Seattle/Tacoma Intl

Fri 5/8

11:06 am-2:03 pm

Nonstop2h 57m

$95

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Tue 5/5

7:50 am-9:49 am

Nonstop2h 59m

Seattle/Tacoma Intl

Tue 5/12

7:50 pm-11:54 pm

Nonstop3h 04m

$96

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 5/5

3:15 pm-6:35 pm

Nonstop3h 20m

Seattle/Tacoma Intl

Wed 5/13

11:06 am-2:03 pm

Nonstop2h 57m

$96

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Wed 5/6

7:50 am-9:49 am

Nonstop2h 59m

Seattle/Tacoma Intl

Fri 5/8

7:50 pm-11:54 pm

Nonstop3h 04m

$97

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 5/6

7:00 am-9:17 am

Nonstop2h 17m

Seattle/Tacoma Intl

Wed 5/6

11:50 am-2:21 pm

Nonstop2h 31m

$152

Quickest round-trip

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 5/13

10:14 am-12:30 pm

Nonstop2h 16m

Seattle/Tacoma Intl

Wed 5/20

1:50 pm-4:04 pm

Nonstop2h 14m

$153

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 5/6

8:58 pm-11:29 pm

Nonstop2h 31m

Seattle/Tacoma Intl

Tue 5/12

7:08 am-9:26 am

Nonstop2h 18m

$157

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Tue 9/22

7:10 am-10:03 am

Nonstop5h 53m

Seattle/Tacoma Intl

Tue 9/22

3:55 pm-11:55 pm

Nonstop5h 00m

$245

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Wed 7/15

7:00 am-2:36 pm

1 stop10h 36m

Seattle/Tacoma Intl

Thu 7/23

11:20 pm-7:22 am

Nonstop5h 02m

$251

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Tue 6/2

5:04 pm-10:58 pm

1 stop8h 54m

Seattle/Tacoma Intl

Tue 6/9

11:58 pm-10:26 am

1 stop7h 28m

$288

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

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 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 $278. 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 $398.

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 $269. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $333 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 $418 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 $355 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	$52
Fastest flight time	0h 47m
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 $52. 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 47m

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 17.02% of the total bookings. Other popular models include Airbus A321neo with 15.14%, Boeing 737-900 with 11.12%, and Boeing 737 MAX 8 with 9.58%.

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 $35	Free Cancellation	Rating 7.3 707 reviews	Search Allegiant Air flights
Frontier	PriceFrom $51	Free Cancellation	Rating 5.7 2,987 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $62	Free Cancellation	Rating 6.3 8,622 reviews	Search Spirit Airlines flights
Delta	PriceFrom $74	Free Cancellation	Rating 7.9 8,424 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 12,258 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $97	Free Cancellation	Rating 8.0 4,330 reviews	Search Southwest flights
United Airlines	PriceFrom $117	Free Cancellation	Rating 7.4 9,605 reviews	Search United Airlines flights
JetBlue	PriceFrom $129	Free Cancellation	Rating 7.2 2,945 reviews	Search JetBlue flights
American Airlines	PriceFrom $158	Free Cancellation	Rating 7.1 11,604 reviews	Search American Airlines 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 $61

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 5/6. 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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Alaska Airlines flights from United States to State of Washington

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

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Our best JetBlue 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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Popular flights according to clicks in the last 7 days on momondo

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