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

Frontier, Spirit Airlines, and Hawaiian Airlines 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 San Francisco or Los Angeles, and flying into State of Washington, then you can expect flight times to average 2h 04m and 2h 43m, respectively.

What airlines fly to State of Washington?

Alaska Airlines, Delta and United Airlines 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 43% 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 July 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.

$33 Cheap Flights from the United States to Washington in 2025

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 4,067 per week as of July 2025. The most frequent departure day is Thu, with 20% of weekly flights leaving on this day.

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Find the cheapest flights from the United States to Washington

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One-way

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Direct

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

9:44 am - 12:08 pmLAX-PDX

2h 24mnonstop

1:08 pm - 3:36 pmPDX-LAX

2h 28mnonstop

$79Frontier

Find Deal

Sun, Aug 31 - Thu, Sep 4

9:44 am - 12:08 pmLAX-PDX

2h 24mnonstop

1:08 pm - 3:36 pmPDX-LAX

2h 28mnonstop

$91Frontier

Find Deal

Sun, Aug 31 - Fri, Sep 5

8:42 pm - 11:24 pmORD-SEA

4h 42mnonstop

5:54 pm - 11:59 pmSEA-ORD

4h 05mnonstop

$94Alaska Airlines

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Thu, Aug 7 - Wed, Aug 13

6:13 pm - 8:50 pmORD-SEA

4h 37mnonstop

5:50 pm - 11:51 pmSEA-ORD

4h 01mnonstop

$105Delta

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Sat, Aug 23 - Sat, Aug 30

7:00 am - 9:19 amDFW-SEA

4h 19mnonstop

5:43 pm - 11:41 pmSEA-DFW

3h 58mnonstop

$105American Airlines

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Wed, Sep 17 - Wed, Sep 24

6:50 am - 9:19 amORD-SEA

4h 29mnonstop

12:46 am - 6:52 amSEA-ORD

4h 06mnonstop

$106American Airlines

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Wed, Aug 20 - Tue, Aug 26

7:15 am - 9:45 amORD-SEA

4h 30mnonstop

5:55 pm - 11:55 pmSEA-ORD

4h 00mnonstop

$107Delta

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Thu, Sep 4 - Thu, Sep 11

7:55 pm - 10:29 pmORD-SEA

4h 34mnonstop

1:20 pm - 11:10 pmSEA-ORD

7h 50m1 stop

$111United Airlines

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Thu, Nov 6 - Tue, Nov 11

6:00 pm - 8:20 pmDFW-SEA

4h 20mnonstop

6:00 am - 12:02 pmSEA-DFW

4h 02mnonstop

$122Alaska Airlines

Find Deal

Fri, Aug 22 - Fri, Aug 29

9:16 pm - 11:59 pmORD-SEA

4h 43mnonstop

4:55 pm - 10:55 pmSEA-ORD

4h 00mnonstop

$127United Airlines

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Tue, Aug 12 - Tue, Aug 19

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

Aug 14

ORD8:42 pmChicago O'Hare Intl

4h 42m

SEA11:24 pmSeattle/Tacoma Intl

Aug 18

SEA6:00 amSeattle/Tacoma Intl

4h 07m

ORD12:07 pmChicago O'Hare Intl

$96

Find similar

Hawaiian Airlines

Aug 7

ORD6:00 amChicago O'Hare Intl

4h 37m

SEA8:37 amSeattle/Tacoma Intl

Aug 13

SEA5:54 pmSeattle/Tacoma Intl

4h 05m

ORD11:59 pmChicago O'Hare Intl

$98

Find similar

Hawaiian Airlines

Aug 7

ORD8:42 pmChicago O'Hare Intl

4h 42m

SEA11:24 pmSeattle/Tacoma Intl

Aug 13

SEA5:54 pmSeattle/Tacoma Intl

4h 05m

ORD11:59 pmChicago O'Hare Intl

$99

Find similar

American Airlines flights from United States to State of Washington

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

American Airlines

Sep 17

DFW7:00 amDallas/Fort Worth

4h 19m

SEA9:19 amSeattle/Tacoma Intl

Sep 24

SEA5:43 pmSeattle/Tacoma Intl

3h 58m

DFW11:41 pmDallas/Fort Worth

$105

Find similar

American Airlines

Aug 25

DFW7:05 amDallas/Fort Worth

4h 16m

SEA9:21 amSeattle/Tacoma Intl

Sep 3

SEA3:40 pmSeattle/Tacoma Intl

3h 58m

DFW9:38 pmDallas/Fort Worth

$106

Find similar

American Airlines

Oct 20

ORD7:15 amChicago O'Hare Intl

4h 34m

SEA9:49 amSeattle/Tacoma Intl

Oct 26

SEA12:34 amSeattle/Tacoma Intl

4h 08m

ORD6:42 amChicago O'Hare Intl

$108

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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 September is, on average, the cheapest month to fly to State of Washington from United States, with most prices found around $337. If you aren’t able to travel to State of Washington during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $351.

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 Saturday. Travelers who choose to depart for State of Washington on a Saturday will often find tickets for as low as $257. 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 $344.

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 $252. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $313 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 Los Angeles to Spokane 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 $420 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 $375 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	$33
Fastest flight time	2h 04m
Direct flights	Every day
Airports in State of Washington	2 airports

The best one-way flight to State of Washington from United States in the past 72 hours is $33. The best round-trip flight deal from United States to State of Washington found on momondo in the last 72 hours is $79.

The fastest flight from United States to State of Washington takes 2h 04m

Direct flights go from United States to State of Washington every day.

There are 2 airports near State of Washington: Portland (PDX), Seattle/Tacoma Intl (SEA)

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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 July 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 17.52% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 16.91%, Boeing 737 MAX 9 with 15.19%, and Boeing 737 with 10.50%.

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 7.2 704 reviews	Search Allegiant Air flights
Frontier	PriceFrom $38	Free Cancellation	Rating 5.9 3,271 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $41	Free Cancellation	Rating 6.3 8,055 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $78	Free Cancellation	Rating 7.8 2,561 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $97	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights
Alaska Airlines	PriceFrom $116	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $118	Free Cancellation	Rating 8.0 4,250 reviews	Search Southwest flights
United Airlines	PriceFrom $128	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights
JetBlue	PriceFrom $139	Free Cancellation	Rating 7.3 2,910 reviews	Search JetBlue flights
Sun Country Air	PriceFrom $153	Free Cancellation	Rating 6.9 335 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 $33

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 10/11. 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

Recent one-way 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

American Airlines flights from United States to State of Washington

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

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 Los Angeles to Spokane 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?

Frontier, Spirit Airlines, and Hawaiian 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 July 2025, 581 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 40% of daily flights taking off in the evening.

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 4,067 per week as of July 2025. The most frequent departure day is Thu, with 20% 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 04m and 2h 43m, 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