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

Delta, Alaska Airlines, and Southwest are the most popular carriers operating from United States to Washington

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 Los Angeles or San Francisco, and flying into State of Washington, then you can expect flight times to average 1h 12m and 2h 11m, respectively.

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.

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.

$49 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, 226 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 1,583 per week as of December 2025. The most frequent departure day is Tue, with 27% 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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11:15 am - 1:30 pmPHX-SEA

3h 15mnonstop

5:00 am - 8:45 amSEA-PHX

2h 45mnonstop

$91Southwest

Find Deal

Thu, Feb 5 - Mon, Feb 9

5:12 pm - 7:30 pmPHX-SEA

3h 18mnonstop

12:59 pm - 5:03 pmSEA-PHX

3h 04mnonstop

$93Multiple Airlines

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Fri, Jan 16 - Mon, Jan 19

7:57 am - 2:43 pmSFO-SEA

6h 46m1 stop

3:45 pm - 5:59 pmSEA-SFO

2h 14mnonstop

$125Alaska Airlines

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Fri, Jan 16 - Wed, Jan 21

6:00 am - 8:20 amSFO-SEA

2h 20mnonstop

7:15 am - 3:08 pmSEA-SFO

7h 53m1 stop

$127Delta

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Fri, Jan 16 - Sat, Jan 17

4:03 pm - 10:24 pmSFO-SEA

6h 21m1 stop

9:20 pm - 11:28 pmSEA-SFO

2h 08mnonstop

$128Delta

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Thu, Jan 8 - Mon, Jan 12

6:30 am - 8:47 amSFO-SEA

2h 17mnonstop

9:54 am - 6:03 pmSEA-SFO

8h 09m1 stop

$132Alaska Airlines

Find Deal

Fri, Feb 20 - Mon, Feb 23

4:51 pm - 7:18 pmDFW-SEA

4h 27mnonstop

5:00 pm - 10:52 pmSEA-DFW

3h 52mnonstop

$161American Airlines

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Fri, Jan 30 - Fri, Feb 6

8:50 am - 11:32 amORD-SEA

4h 42mnonstop

12:57 pm - 12:28 amSEA-ORD

9h 31m1 stop

$183United Airlines

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Fri, Jan 23 - Thu, Jan 29

1:30 pm - 9:09 pmEWR-SEA

10h 39m1 stop

12:59 am - 12:00 pmSEA-EWR

8h 01m1 stop

$211American Airlines

Find Deal

Wed, Feb 18 - Thu, Feb 19

7:50 pm - 11:15 pmEWR-SEA

6h 25mnonstop

8:40 am - 7:17 pmSEA-EWR

7h 37m1 stop

$213United Airlines

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Wed, Jan 7 - Fri, Jan 9

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 24

SFO9:10 amSan Francisco

2h 16m

SEA11:26 amSeattle/Tacoma Intl

Apr 7

SEA1:40 pmSeattle/Tacoma Intl

2h 11m

SFO3:51 pmSan Francisco

$148

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Hawaiian Airlines

Jan 15

SFO7:57 amSan Francisco

6h 46m

1 stop

SEA2:43 pmSeattle/Tacoma Intl

Jan 22

SEA11:35 amSeattle/Tacoma Intl

4h 47m

1 stop

SFO4:22 pmSan Francisco

$150

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Hawaiian Airlines

Jan 8

DFW3:27 pmDallas/Fort Worth

4h 31m

SEA5:58 pmSeattle/Tacoma Intl

Jan 14

SEA6:02 pmSeattle/Tacoma Intl

3h 56m

DFW11:58 pmDallas/Fort Worth

$168

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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

Jan 23

ORD8:50 amChicago O'Hare Intl

4h 42m

SEA11:32 amSeattle/Tacoma Intl

Jan 29

SEA12:57 pmSeattle/Tacoma Intl

9h 31m

1 stop

ORD12:28 amChicago O'Hare Intl

$183

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United Airlines

Jan 8

ORD7:54 pmChicago O'Hare Intl

4h 49m

SEA10:43 pmSeattle/Tacoma Intl

Jan 12

SEA8:10 amSeattle/Tacoma Intl

8h 27m

1 stop

ORD6:37 pmChicago O'Hare Intl

$195

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United Airlines

Dec 12

EWR7:59 amNewark

6h 17m

SEA11:16 amSeattle/Tacoma Intl

Dec 14

SEA11:50 pmSeattle/Tacoma Intl

5h 09m

EWR7:59 amNewark

$292

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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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PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Thu 2/5

11:15 am-1:30 pm

Nonstop3h 15m

Seattle/Tacoma Intl

Mon 2/9

5:00 am-8:45 am

Nonstop2h 45m

$91

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Fri 1/16

5:12 pm-7:30 pm

Nonstop3h 18m

Seattle/Tacoma Intl

Mon 1/19

12:59 pm-5:03 pm

Nonstop3h 04m

$93

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 1/16

7:57 am-2:43 pm

1 stop6h 46m

Seattle/Tacoma Intl

Wed 1/21

3:45 pm-5:59 pm

Nonstop2h 14m

$125

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 1/16

6:00 am-8:20 am

Nonstop2h 20m

Seattle/Tacoma Intl

Sat 1/17

7:15 am-3:08 pm

1 stop7h 53m

$127

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 1/8

4:03 pm-10:24 pm

1 stop6h 21m

Seattle/Tacoma Intl

Mon 1/12

9:20 pm-11:28 pm

Nonstop2h 08m

$128

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 2/20

6:30 am-8:47 am

Nonstop2h 17m

Seattle/Tacoma Intl

Mon 2/23

9:54 am-6:03 pm

1 stop8h 09m

$132

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Fri 1/30

4:51 pm-7:18 pm

Nonstop4h 27m

Seattle/Tacoma Intl

Fri 2/6

5:00 pm-10:52 pm

Nonstop3h 52m

$161

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Fri 1/23

8:50 am-11:32 am

Nonstop4h 42m

Seattle/Tacoma Intl

Thu 1/29

12:57 pm-12:28 am

1 stop9h 31m

$183

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 2/18

1:30 pm-9:09 pm

1 stop10h 39m

Seattle/Tacoma Intl

Thu 2/19

12:59 am-12:00 pm

1 stop8h 01m

$211

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 1/7

7:50 pm-11:15 pm

Nonstop6h 25m

Seattle/Tacoma Intl

Fri 1/9

8:40 am-7:17 pm

1 stop7h 37m

$213

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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

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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 $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 3,094 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $58	Free Cancellation	Rating 6.3 8,154 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 11,386 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $129	Free Cancellation	Rating 7.4 9,063 reviews	Search United Airlines flights
Southwest	PriceFrom $136	Free Cancellation	Rating 8.0 4,253 reviews	Search Southwest flights
JetBlue	PriceFrom $141	Free Cancellation	Rating 7.2 2,904 reviews	Search JetBlue flights
Sun Country Air	PriceFrom $153	Free Cancellation	Rating 6.9 331 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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Flights to Las Vegasfrom $40

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Flights to Atlantafrom $37

Flights to Dallasfrom $53

Flights to Seattlefrom $59

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

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KLM

Cheap flights from the United States to Washington from $49

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 1/11. 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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Find the cheapest flights from the United States to Washington

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

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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

United Airlines flights from United States to State of Washington

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

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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, Alaska Airlines, and Southwest 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, 226 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 1,583 per week as of December 2025. The most frequent departure day is Tue, with 27% 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 Los Angeles or San Francisco, and flying into State of Washington, then you can expect flight times to average 1h 12m and 2h 11m, 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