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 2h 14m and 2h 50m, respectively.

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

Delta, United Airlines, and Southwest 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 November 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.

$48 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 November 2025, 224 flights take off from United States and land in State of Washington each day. The most common flight departure time for this route is 11:00AM, with 37% of daily flights taking off at noon.

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 1,574 per week as of November 2025. The most frequent departure day is Thu, with 29% of weekly flights leaving on this day.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

10:16 am - 12:30 pmDEN-SEA

3h 14mnonstop

1:25 pm - 5:18 pmSEA-DEN

2h 53mnonstop

$65Frontier

Find Deal

mar., dic. 23 - mié., dic. 31

10:16 am - 12:30 pmDEN-SEA

3h 14mnonstop

2:49 pm - 6:38 pmSEA-DEN

2h 49mnonstop

$68Frontier

Find Deal

vie., dic. 19 - sáb., ene. 10

10:16 am - 12:30 pmDEN-SEA

3h 14mnonstop

1:25 pm - 5:18 pmSEA-DEN

2h 53mnonstop

$69Frontier

Find Deal

jue., dic. 25 - mié., dic. 31

10:16 am - 12:30 pmDEN-SEA

3h 14mnonstop

1:25 pm - 5:18 pmSEA-DEN

2h 53mnonstop

$70Frontier

Find Deal

mar., dic. 23 - mié., dic. 31

2:58 pm - 6:43 pmSFO-SEA

3h 45m1 stop

5:59 pm - 8:12 pmSEA-SFO

2h 13mnonstop

$126Alaska Airlines

Find Deal

mié., ene. 7 - lun., ene. 12

1:20 pm - 6:29 pmSFO-SEA

5h 09m1 stop

9:20 pm - 11:28 pmSEA-SFO

2h 08mnonstop

$127Delta

Find Deal

jue., ene. 8 - jue., ene. 15

7:25 pm - 9:43 pmSFO-SEA

2h 18mnonstop

8:36 pm - 10:54 pmSEA-SFO

2h 18mnonstop

$129Alaska Airlines

Find Deal

sáb., dic. 13 - dom., dic. 21

5:10 pm - 12:20 amONT-SEA

7h 10m1 stop

8:07 pm - 10:49 pmSEA-ONT

2h 42mnonstop

$129Delta

Find Deal

lun., dic. 22 - dom., ene. 4

8:59 am - 5:29 pmDCA-SEA

11h 30m1 stop

7:15 am - 9:00 pmSEA-DCA

10h 45m1 stop

$243Hawaiian Airlines

Find Deal

vie., ene. 9 - sáb., ene. 10

5:44 am - 10:43 amHOU-SEA

6h 59m1 stop

11:55 am - 10:46 pmSEA-HOU

8h 51m1 stop

$256American Airlines

Find Deal

mié., dic. 17 - mar., ene. 6

Frontier flights from United States to State of Washington

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

Frontier

Dec 23

DEN10:16 amDenver Intl

3h 14m

SEA12:30 pmSeattle/Tacoma Intl

Dec 31

SEA1:25 pmSeattle/Tacoma Intl

2h 53m

DEN5:18 pmDenver Intl

$65

Find similar

Frontier

Dec 19

DEN10:16 amDenver Intl

3h 14m

SEA12:30 pmSeattle/Tacoma Intl

Jan 6

SEA1:00 pmSeattle/Tacoma Intl

2h 53m

DEN4:53 pmDenver Intl

$68

Find similar

Frontier

Dec 25

DEN10:16 amDenver Intl

3h 14m

SEA12:30 pmSeattle/Tacoma Intl

Dec 31

SEA1:25 pmSeattle/Tacoma Intl

2h 53m

DEN5:18 pmDenver Intl

$69

Find similar

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

Dec 11

DEN6:00 amDenver Intl

3h 10m

SEA8:10 amSeattle/Tacoma Intl

Dec 14

SEA8:14 pmSeattle/Tacoma Intl

2h 45m

DEN11:59 pmDenver Intl

$93

Find similar

Hawaiian Airlines

Dec 11

DEN8:20 pmDenver Intl

3h 10m

SEA10:30 pmSeattle/Tacoma Intl

Dec 14

SEA8:14 pmSeattle/Tacoma Intl

2h 45m

DEN11:59 pmDenver Intl

$94

Find similar

Hawaiian Airlines

Dec 11

SFO8:00 amSan Francisco

3h 49m

1 stop

SEA11:49 amSeattle/Tacoma Intl

Dec 15

SEA1:30 pmSeattle/Tacoma Intl

2h 16m

SFO3:46 pmSan Francisco

$168

Find similar

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

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

mar. 12/23

10:16 am-12:30 pm

Nonstop3h 14m

Seattle/Tacoma Intl

mié. 12/31

1:25 pm-5:18 pm

Nonstop2h 53m

$65

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

vie. 12/19

10:16 am-12:30 pm

Nonstop3h 14m

Seattle/Tacoma Intl

sáb. 1/10

2:49 pm-6:38 pm

Nonstop2h 49m

$68

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

jue. 12/25

10:16 am-12:30 pm

Nonstop3h 14m

Seattle/Tacoma Intl

mié. 12/31

1:25 pm-5:18 pm

Nonstop2h 53m

$69

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

mar. 12/23

10:16 am-12:30 pm

Nonstop3h 14m

Seattle/Tacoma Intl

mié. 12/31

1:25 pm-5:18 pm

Nonstop2h 53m

$70

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

mié. 1/7

2:58 pm-6:43 pm

1 stop3h 45m

Seattle/Tacoma Intl

lun. 1/12

5:59 pm-8:12 pm

Nonstop2h 13m

$126

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

jue. 1/8

1:20 pm-6:29 pm

1 stop5h 09m

Seattle/Tacoma Intl

jue. 1/15

9:20 pm-11:28 pm

Nonstop2h 08m

$127

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

sáb. 12/13

7:25 pm-9:43 pm

Nonstop2h 18m

Seattle/Tacoma Intl

dom. 12/21

8:36 pm-10:54 pm

Nonstop2h 18m

$129

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

lun. 12/22

5:10 pm-12:20 am

1 stop7h 10m

Seattle/Tacoma Intl

dom. 1/4

8:07 pm-10:49 pm

Nonstop2h 42m

$129

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

vie. 1/9

8:59 am-5:29 pm

1 stop11h 30m

Seattle/Tacoma Intl

sáb. 1/10

7:15 am-9:00 pm

1 stop10h 45m

$243

HoustonSeattle

HOU - SEA

HOUSEA

Houston Hobby

mié. 12/17

5:44 am-10:43 am

1 stop6h 59m

Seattle/Tacoma Intl

mar. 1/6

11:55 am-10:46 pm

1 stop8h 51m

$256

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 $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 $271. 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 $358.

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 $238. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $330 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 $416 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	$53
Fastest flight time	1h 50m
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 $53. The best round-trip flight deal from United States to State of Washington found on momondo in the last 72 hours is $92.

The fastest flight from United States to State of Washington takes 1h 50m

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 November 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 737-900 Passenger/BBJ3 (winglets), making up 16.17% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 15.85%, Boeing 737 MAX 9 with 15.19%, and Airbus A321neo with 9.06%.

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 7.2 700 reviews	Search Allegiant Air flights
Frontier	PriceFrom $50	Free Cancellation	Rating 5.8 3,104 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $58	Free Cancellation	Rating 6.3 8,158 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $78	Free Cancellation	Rating 7.8 2,811 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $98	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
Southwest	PriceFrom $123	Free Cancellation	Rating 8.0 4,251 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $125	Free Cancellation	Rating 8.0 11,326 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $131	Free Cancellation	Rating 7.4 9,029 reviews	Search United Airlines flights
JetBlue	PriceFrom $136	Free Cancellation	Rating 7.2 2,902 reviews	Search JetBlue flights
Sun Country Air	PriceFrom $167	Free Cancellation	Rating 6.9 334 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

sáb. 12/20

sáb. 12/27

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington

Popular cities in Washington

Flights to New Yorkfrom $44

Flights to Los Angelesfrom $48

Flights to Miamifrom $48

Flights to Chicagofrom $48

Flights to Orlandofrom $39

Flights to Las Vegasfrom $49

Flights to San Franciscofrom $55

Flights to Washington, D.C.from $36

Flights to Bostonfrom $58

Flights to Atlantafrom $38

Flights to Dallasfrom $45

Flights to Seattlefrom $57

Fly your favorite airline to Washington

American Airlines flights to Washingtonfrom $169

Alaska Airlines flights to Washingtonfrom $78

Frontier flights to Washingtonfrom $62

Delta flights to Washingtonfrom $79

United Airlines flights to Washingtonfrom $235

Scandinavian Airlines

JetBlue

KLM

Etihad Airways

Cheap flights from the United States to Washington from $48

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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from the United States to Washington

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

Recent one-way flight deals from the United States to Washington

Recent last minute flight deals from the United States to Washington

Recent direct flight deals from the United States to Washington

Frontier flights from United States to State of Washington

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

Hawaiian Airlines flights from United States to State of Washington

Our best Hawaiian 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.

See travel insights to Washington from

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 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?

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, United 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 November 2025, 224 flights take off from United States and land in State of Washington each day. The most common flight departure time for this route is 11:00AM, with 37% of daily flights taking off at noon.

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 1,574 per week as of November 2025. The most frequent departure day is Thu, with 29% 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 2h 14m and 2h 50m, 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