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

The number of flights available between State of Washington and United States is 277 per day as of May 2026. The most frequent departure time is 7:00AM, with 42% of daily flights leaving at noon.

What airlines fly to United States?

Alaska Airlines, Delta and Frontier are the top three most popular airlines that fly to United States from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 11 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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

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

How long is the flight from State of Washington to United States?

Flight times vary depending on what airport in State of Washington you fly out of and what airport in United States you fly into. For example, flying from Seattle to Los Angeles takes 2h 35m on average. On the other hand, flying from Pasco to Los Angeles takes 2h 38m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

How many flights depart from State of Washington to United States on average per week?

As of May 2026, 1,941 flights take off from State of Washington and land in United States each week. The most common flight departure day for this route is Wed, with 22% of weekly flights taking off on this day.

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

Prices for flights from Washington to United States were last updated today.

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

As of May 2026, there are 10 operators available to choose from for flights from Washington to United States.

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

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 Washington to United States.

What documentation or ID do you need to fly to United States?

The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$64 Cheap Flights from Washington to the United States in 2026

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Find the cheapest flights from Washington to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:21 am - 2:18 pm

SEA

LAX

2h 57mnonstop

3:15 pm - 6:35 pm

LAX

SEA

3h 20mnonstop

$95Frontier

Thu, May 28 - Mon, Jun 1

11:21 am - 2:18 pm

SEA

LAX

2h 57mnonstop

3:15 pm - 6:35 pm

LAX

SEA

3h 20mnonstop

$96Frontier

Thu, May 28 - Fri, May 29

8:20 pm - 10:59 pm

SEA

LAS

2h 39mnonstop

8:56 pm - 11:44 pm

LAS

SEA

2h 48mnonstop

$132Multiple Airlines

Sun, May 24 - Thu, Jun 4

7:50 pm - 11:54 pm

SEA

DEN

3h 04mnonstop

6:02 am - 8:05 am

DEN

SEA

3h 03mnonstop

$132Multiple Airlines

Thu, Jun 4 - Thu, Jun 11

5:45 pm - 11:34 pm

SEA

ONT

5h 49m

1 stop

5:50 pm - 8:50 pm

ONT

SEA

3h 00mnonstop

$147Delta

Wed, May 27 - Fri, Jun 5

9:45 am - 12:35 pm

SEA

ONT

2h 50mnonstop

4:57 pm - 12:10 am

ONT

SEA

7h 13m

1 stop

$148Delta

Sat, May 30 - Mon, Jun 1

2:20 pm - 10:45 pm

SEA

SFO

8h 25m

1 stop

5:20 pm - 12:40 am

SFO

SEA

7h 20m

2 stops

$158Southwest

Tue, Jun 2 - Tue, Jun 9

9:40 am - 6:25 pm

SEA

SFO

8h 45m

2 stops

5:40 pm - 12:55 am

SFO

SEA

7h 15m

1 stop

$162Southwest

Thu, May 28 - Mon, Jun 1

7:00 am - 9:18 am

SEA

SFO

2h 18mnonstop

10:59 pm - 1:29 am

SFO

SEA

2h 30mnonstop

$171Alaska Airlines

Thu, May 28 - Mon, Jun 1

8:25 am - 4:56 pm

SEA

EWR

5h 31mnonstop

7:30 am - 10:40 am

EWR

SEA

6h 10mnonstop

$277Alaska Airlines

Sat, May 30 - Tue, Jun 2

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Frontier flights from State of Washington to United States

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

Frontier

May 28

SEA11:21 amSeattle/Tacoma Intl

2h 57m

LAX2:18 pmLos Angeles

Jun 1

LAX3:15 pmLos Angeles

3h 20m

SEA6:35 pmSeattle/Tacoma Intl

$95

Frontier

May 28

SEA11:21 amSeattle/Tacoma Intl

2h 57m

LAX2:18 pmLos Angeles

May 29

LAX3:15 pmLos Angeles

3h 20m

SEA6:35 pmSeattle/Tacoma Intl

$96

Frontier

Jun 2

SEA11:21 amSeattle/Tacoma Intl

2h 57m

LAX2:18 pmLos Angeles

Jun 5

LAX3:15 pmLos Angeles

3h 20m

SEA6:35 pmSeattle/Tacoma Intl

$99

Alaska Airlines flights from State of Washington to United States

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

Alaska Airlines

May 28

SEA7:00 amSeattle/Tacoma Intl

2h 18m

SFO9:18 amSan Francisco

Jun 1

SFO10:59 pmSan Francisco

2h 30m

SEA1:29 amSeattle/Tacoma Intl

$171

Alaska Airlines

Jun 2

SEA2:49 pmSeattle/Tacoma Intl

2h 37m

LAS5:26 pmLas Vegas Harry Reid Intl

Jun 3

LAS11:00 amLas Vegas Harry Reid Intl

2h 54m

SEA1:54 pmSeattle/Tacoma Intl

$177

Alaska Airlines

Jun 3

SEA7:00 amSeattle/Tacoma Intl

2h 18m

SFO9:18 amSan Francisco

Jun 10

SFO6:03 amSan Francisco

2h 10m

SEA8:13 amSeattle/Tacoma Intl

$200

momondo Fare Finder

Use the filters below to find and compare flights from Washington to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 5/28

11:21 am-2:18 pm

Nonstop2h 57m

Los Angeles

Mon 6/1

3:15 pm-6:35 pm

Nonstop3h 20m

$95

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 5/28

11:21 am-2:18 pm

Nonstop2h 57m

Los Angeles

Fri 5/29

3:15 pm-6:35 pm

Nonstop3h 20m

$96

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 5/24

8:20 pm-10:59 pm

Nonstop2h 39m

Las Vegas Harry Reid Intl

Thu 6/4

8:56 pm-11:44 pm

Nonstop2h 48m

$132

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Thu 6/4

7:50 pm-11:54 pm

Nonstop3h 04m

Denver Intl

Thu 6/11

6:02 am-8:05 am

Nonstop3h 03m

$132

SeattleOntario

SEA - ONT

SEAONT

Seattle/Tacoma Intl

Wed 5/27

5:45 pm-11:34 pm

1 stop5h 49m

Ontario

Fri 6/5

5:50 pm-8:50 pm

Nonstop3h 00m

$147

SeattleOntario

SEA - ONT

SEAONT

Seattle/Tacoma Intl

Sat 5/30

9:45 am-12:35 pm

Nonstop2h 50m

Ontario

Mon 6/1

4:57 pm-12:10 am

1 stop7h 13m

$148

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 6/2

2:20 pm-10:45 pm

1 stop8h 25m

San Francisco

Tue 6/9

5:20 pm-12:40 am

2 stops7h 20m

$158

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 5/28

9:40 am-6:25 pm

2 stops8h 45m

San Francisco

Mon 6/1

5:40 pm-12:55 am

1 stop7h 15m

$162

Quickest round-trip

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 5/28

7:00 am-9:18 am

Nonstop2h 18m

San Francisco

Mon 6/1

10:59 pm-1:29 am

Nonstop2h 30m

$171

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sat 5/30

8:25 am-4:56 pm

Nonstop5h 31m

Newark

Tue 6/2

7:30 am-10:40 am

Nonstop6h 10m

$277

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 State of Washington to United States

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 United States?

In general, January is the cheapest month to fly from State of Washington to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $299. If you aren’t able to travel during the month of January, then book flights to United States from State of Washington during September instead. Flights to United States in September, while not as cheap as those in January, still average around $305.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from State of Washington. The lowest ticket price found for a Wednesday departure recently was $389. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $493. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $365. Try not to purchase tickets in the morning because they tend to be around $446. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington to United States flight route?

Fly from Spokane to Las Vegas Harry Reid Intl for the best Washington - United States flight prices

How far in advance should I book a flight from Washington to the United States?

You are more likely to see cheaper flights to United States from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $395 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from State of Washington for as low as $297 on momondo.

Can stopping save me money on State of Washington to United States flights?

No. A direct flight is the cheapest option for a flight between State of Washington to United States.

Cheap State of Washington to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to United States

Best Price Found	$52
Fastest flight time	0h 49m
Direct flights	Every day
Airports in United States	4,297 airports

The best one-way flight to United States from State of Washington in the past 72 hours is $52. The best round-trip flight deal from State of Washington to United States found on momondo in the last 72 hours is $125.

The fastest flight from State of Washington to United States takes 0h 49m

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

There are 4,297 airports in United States. From State of Washington there are direct flights to San Francisco (SFO).

Search flight deals

Frequently asked questions about flying from Washington to the United States

When did momondo last update prices for flights from Washington to United States?
Prices for flights from Washington to United States were last updated today.
How many operators does momondo search for flights from Washington to United States?
As of May 2026, there are 10 operators available to choose from for flights from Washington to United States.
How old do you have to be to fly from Washington to United States?
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 Washington to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from State of Washington to United States?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to United States is Boeing 737-800 Passenger/BBJ2 (winglets), representing 20.67% of all bookings. The subsequent popular models are Airbus A321neo at 16.06%, Boeing 737-900 at 10.40%, and Boeing 737 MAX 8 at 9.66%.

Best airlines flying from State of Washington to United States

Compare and see reviews for airlines that fly from State of Washington to United States with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $37	Free Cancellation	Rating 7.3 708 reviews	Search Allegiant Air flights
Frontier	PriceFrom $50	Free Cancellation	Rating 5.6 2,964 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $60	Free Cancellation	Rating 6.3 8,638 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $74	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $78	Free Cancellation	Rating 7.9 8,458 reviews	Search Delta flights
Alaska Airlines	PriceFrom $99	Free Cancellation	Rating 7.9 12,332 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $103	Free Cancellation	Rating 7.9 4,305 reviews	Search Southwest flights
United Airlines	PriceFrom $117	Free Cancellation	Rating 7.4 9,684 reviews	Search United Airlines flights
JetBlue	PriceFrom $129	Free Cancellation	Rating 7.1 2,978 reviews	Search JetBlue flights
Sun Country Air	PriceFrom $152	Free Cancellation	Rating 6.8 334 reviews	Search Sun Country Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to United States?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to United States. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington to United States with flexible booking policies on momondo?

All flight searches from Washington to United States on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington to United States?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to United States.

I’m not ready to book a flight from Washington to United States right now. Can momondo alert me if prices change?

Price alerts on flights to United States from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to Dallasfrom $76

Flights to Fort Lauderdalefrom $56

Cheap flights from Washington to the United States from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to the United States departing on 5/23. 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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Frontier flights from State of Washington to United States

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

Alaska Airlines flights from State of Washington to United States

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

momondo Fare Finder

Use the filters below to find and compare flights from Washington to the United States that are best for you.

See travel insights to the United States from

How to get the cheapest flight ticket from State of Washington to United States

What is the cheapest month to fly to United States?

What is the cheapest day to depart on your flight to United States?

What is the cheapest time of day to depart on your flight to United States?

What is the cheapest Washington to United States flight route?

How far in advance should I book a flight from Washington to the United States?

Can stopping save me money on State of Washington to United States flights?

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

What airlines fly to United States?

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

How many flights depart from State of Washington to United States on average per week?

How long is the flight from State of Washington to United States?

Cheap State of Washington to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to United States

Best Price Found

Fastest flight time

Direct flights

Airports in United States

Frequently asked questions about flying from Washington to the United States

Best airlines flying from State of Washington to United States

Compare and see reviews for airlines that fly from State of Washington to United States with momondo

Why use momondo?

An easier way to manage your United States 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 the United States

Popular cities in the United States

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

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According to popular flight searches on momondo this year

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List of cabin classes available on flights landing in the United States. Availability may vary depending on flight origin and airline.

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