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 44% 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.

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 52m, respectively.

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

Delta, Southwest, and Alaska Airlines 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 December 2025, 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.

$54 Cheap Flights from the United States to Washington in 2025/26

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

As of December 2025, 306 flights take off from United States and land in State of Washington each day. The most common flight departure time for this route is 7:00PM, with 35% of daily flights taking off in the afternoon.

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 2,147 per week as of December 2025. The most frequent departure day is Thu, with 21% of weekly flights leaving on this day.

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

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9:55 am - 3:40 pm

LAX

SEA

5h 45m1 stop

1:20 pm - 9:25 pm

SEA

LAX

8h 05m1 stop

$104Southwest

Wed, Jan 14 - Tue, Jan 20

1:35 pm - 4:31 pm

LAX

SEA

2h 56mnonstop

12:59 pm - 3:42 pm

SEA

LAX

2h 43mnonstop

$105Multiple Airlines

Sat, Jan 17 - Sat, Jan 24

6:27 pm - 8:47 pm

SFO

SEA

2h 20mnonstop

8:41 pm - 10:56 pm

SEA

SFO

2h 15mnonstop

$122Alaska Airlines

Fri, Feb 27 - Mon, Mar 2

2:30 pm - 4:47 pm

SFO

SEA

2h 17mnonstop

8:25 am - 12:23 pm

SEA

SFO

3h 58m1 stop

$124Alaska Airlines

Thu, Jan 22 - Mon, Jan 26

3:30 pm - 6:35 pm

ONT

SEA

3h 05mnonstop

6:05 pm - 10:38 pm

SEA

ONT

4h 33m1 stop

$130Delta

Sat, Jan 10 - Sun, Jan 11

5:02 pm - 12:03 am

SNA

SEA

7h 01m1 stop

7:55 pm - 10:44 pm

SEA

SNA

2h 49mnonstop

$149Delta

Tue, Mar 24 - Fri, Mar 27

7:25 am - 10:02 am

ORD

SEA

4h 37mnonstop

8:04 am - 2:15 pm

SEA

ORD

4h 11mnonstop

$181American Airlines

Mon, Jan 5 - Wed, Jan 7

7:54 pm - 10:43 pm

ORD

SEA

4h 49mnonstop

5:00 am - 2:55 pm

SEA

ORD

7h 55m1 stop

$185United Airlines

Thu, Jan 15 - Sun, Jan 18

7:10 am - 12:33 pm

EWR

SEA

8h 23m1 stop

12:59 am - 12:00 pm

SEA

EWR

8h 01m1 stop

$211American Airlines

Wed, Feb 18 - Thu, Feb 19

11:31 am - 6:14 pm

EWR

SEA

9h 43m1 stop

8:40 am - 7:17 pm

SEA

EWR

7h 37m1 stop

$212United Airlines

Sat, Jan 10 - Sat, Jan 17

Southwest flights from United States to State of Washington

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

Southwest

Jan 14

LAX9:55 amLos Angeles

5h 45m

1 stop

SEA3:40 pmSeattle/Tacoma Intl

Jan 20

SEA1:20 pmSeattle/Tacoma Intl

8h 05m

1 stop

LAX9:25 pmLos Angeles

$104

Find similar

Southwest

Jan 7

LAX9:55 amLos Angeles

5h 45m

1 stop

SEA3:40 pmSeattle/Tacoma Intl

Jan 10

SEA7:00 amSeattle/Tacoma Intl

7h 00m

1 stop

LAX2:00 pmLos Angeles

$114

Find similar

Southwest

Jan 8

SFO8:15 amSan Francisco

12h 05m

2 stops

SEA8:20 pmSeattle/Tacoma Intl

Jan 12

SEA9:55 amSeattle/Tacoma Intl

7h 10m

1 stop

SFO5:05 pmSan Francisco

$126

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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

Frontier

Feb 26

LAX2:08 pmLos Angeles

3h 04m

SEA5:12 pmSeattle/Tacoma Intl

Mar 1

SEA1:09 pmSeattle/Tacoma Intl

11h 21m

1 stop

LAX12:30 amLos Angeles

$106

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Frontier

Jan 22

LAX6:26 pmLos Angeles

15h 10m

1 stop

SEA9:36 amSeattle/Tacoma Intl

Jan 25

SEA12:01 pmSeattle/Tacoma Intl

2h 53m

LAX2:54 pmLos Angeles

$107

Find similar

Frontier

Dec 24

LAX9:36 pmLos Angeles

3h 06m

SEA12:42 amSeattle/Tacoma Intl

Jan 2

SEA6:15 amSeattle/Tacoma Intl

2h 46m

LAX9:01 amLos Angeles

$109

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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.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 1/14

9:55 am-3:40 pm

1 stop5h 45m

Seattle/Tacoma Intl

Tue 1/20

1:20 pm-9:25 pm

1 stop8h 05m

$104

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 1/17

1:35 pm-4:31 pm

Nonstop2h 56m

Seattle/Tacoma Intl

Sat 1/24

12:59 pm-3:42 pm

Nonstop2h 43m

$105

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 2/27

6:27 pm-8:47 pm

Nonstop2h 20m

Seattle/Tacoma Intl

Mon 3/2

8:41 pm-10:56 pm

Nonstop2h 15m

$122

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 1/22

2:30 pm-4:47 pm

Nonstop2h 17m

Seattle/Tacoma Intl

Mon 1/26

8:25 am-12:23 pm

1 stop3h 58m

$124

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Sat 1/10

3:30 pm-6:35 pm

Nonstop3h 05m

Seattle/Tacoma Intl

Sun 1/11

6:05 pm-10:38 pm

1 stop4h 33m

$130

Santa AnaSeattle

SNA - SEA

SNASEA

Santa Ana J. Wayne/Orange Cnty

Tue 3/24

5:02 pm-12:03 am

1 stop7h 01m

Seattle/Tacoma Intl

Fri 3/27

7:55 pm-10:44 pm

Nonstop2h 49m

$149

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Mon 1/5

7:25 am-10:02 am

Nonstop4h 37m

Seattle/Tacoma Intl

Wed 1/7

8:04 am-2:15 pm

Nonstop4h 11m

$181

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Thu 1/15

7:54 pm-10:43 pm

Nonstop4h 49m

Seattle/Tacoma Intl

Sun 1/18

5:00 am-2:55 pm

1 stop7h 55m

$185

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 2/18

7:10 am-12:33 pm

1 stop8h 23m

Seattle/Tacoma Intl

Thu 2/19

12:59 am-12:00 pm

1 stop8h 01m

$211

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 1/10

11:31 am-6:14 pm

1 stop9h 43m

Seattle/Tacoma Intl

Sat 1/17

8:40 am-7:17 pm

1 stop7h 37m

$212

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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 $317.

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 $273. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from United States to State of Washington for around $359.

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 $239. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $331 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 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 $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 $359 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	$29
Fastest flight time	0h 47m
Direct flights	Every day
Airports in State of Washington	1 airport

The best one-way flight to State of Washington from United States in the past 72 hours is $29. The best round-trip flight deal from United States to State of Washington found on momondo in the last 72 hours is $58.

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 is 1 airport near State of Washington: 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 December 2025, 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 17.82% of the total bookings. Other popular models include Boeing 737 MAX 9 with 10.56%, Airbus A321neo with 10.51%, and Boeing 737-900 with 10.00%.

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 $37	Free Cancellation	Rating 7.2 698 reviews	Search Allegiant Air flights
Frontier	PriceFrom $50	Free Cancellation	Rating 5.8 3,092 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $58	Free Cancellation	Rating 6.3 8,159 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $78	Free Cancellation	Rating 7.8 2,815 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $101	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
Alaska Airlines	PriceFrom $123	Free Cancellation	Rating 8.0 11,401 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $129	Free Cancellation	Rating 7.4 9,066 reviews	Search United Airlines flights
Southwest	PriceFrom $136	Free Cancellation	Rating 8.0 4,255 reviews	Search Southwest flights
JetBlue	PriceFrom $141	Free Cancellation	Rating 7.2 2,898 reviews	Search JetBlue flights
Sun Country Air	PriceFrom $153	Free Cancellation	Rating 6.9 332 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

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.

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Popular cities in Washington

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Fly your favorite airline to Washington

American Airlines flights to Washingtonfrom $256

Alaska Airlines flights to Washingtonfrom $78

Frontier flights to Washingtonfrom $25

Delta flights to Washingtonfrom $79

United Airlines flights to Washingtonfrom $177

Scandinavian Airlines

Etihad Airways

KLM

Cheap flights from the United States to Washington from $59

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 1/5. 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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Southwest flights from United States to State of Washington

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

Frontier flights from United States to State of Washington

Our best Frontier 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

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

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?

Fly from Denver 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?

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.

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

Delta, Southwest, and Alaska Airlines are the most popular carriers operating 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?

As of December 2025, 306 flights take off from United States and land in State of Washington each day. The most common flight departure time for this route is 7:00PM, with 35% of daily flights taking off in the afternoon.

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 2,147 per week as of December 2025. The most frequent departure day is Thu, with 21% of weekly flights leaving on this day.

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 52m, respectively.

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

When did momondo last update prices for flights from United States to Washington?

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

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

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

What is the most popular plane model from United States to 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

Popular cities in Washington

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