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Cheap flights from Washington to the United States from $40

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 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:16 pm - 5:07 pm
SEA
-
DEN
2h 51mnonstop
Frontier Logo
9:10 am - 11:19 am
DEN
-
SEA
3h 09mnonstop
$72Frontier
jue., mar. 5 - lun., mar. 9
Frontier Logo
4:20 pm - 8:11 pm
SEA
-
DEN
2h 51mnonstop
Frontier Logo
7:15 am - 9:27 am
DEN
-
SEA
3h 12mnonstop
$76Frontier
jue., may. 7 - sáb., may. 9
Multiple Airlines Logo
9:35 pm - 12:09 am
SEA
-
LAS
2h 34mnonstop
Multiple Airlines Logo
7:00 am - 9:53 am
LAS
-
SEA
2h 53mnonstop
$87Multiple Airlines
dom., mar. 15 - mar., mar. 17
Multiple Airlines Logo
8:10 pm - 10:46 pm
SEA
-
LAS
2h 36mnonstop
Multiple Airlines Logo
5:24 pm - 8:20 pm
LAS
-
SEA
2h 56mnonstop
$89Multiple Airlines
lun., mar. 23 - jue., mar. 26
Hawaiian Airlines Logo
3:52 pm - 6:07 pm
SEA
-
SFO
2h 15mnonstop
Hawaiian Airlines Logo
7:28 pm - 9:48 pm
SFO
-
SEA
2h 20mnonstop
$139Hawaiian Airlines
sáb., mar. 14 - lun., mar. 16
Alaska Airlines Logo
11:40 am - 2:02 pm
SEA
-
SFO
2h 22mnonstop
Alaska Airlines Logo
4:21 pm - 6:40 pm
SFO
-
SEA
2h 19mnonstop
$142Alaska Airlines
mar., mar. 3 - mar., mar. 3
Hawaiian Airlines Logo
8:10 am - 10:31 am
SEA
-
SFO
2h 21mnonstop
Hawaiian Airlines Logo
1:35 pm - 3:52 pm
SFO
-
SEA
2h 17mnonstop
$145Hawaiian Airlines
mar., mar. 31 - mar., mar. 31
Delta Logo
8:30 pm - 10:41 pm
SEA
-
SFO
2h 11mnonstop
Delta Logo
5:55 am - 8:13 am
SFO
-
SEA
2h 18mnonstop
$146Delta
mar., feb. 24 - sáb., feb. 28
Delta Logo
4:40 pm - 6:53 pm
SEA
-
SFO
2h 13mnonstop
Delta Logo
5:55 am - 8:13 am
SFO
-
SEA
2h 18mnonstop
$151Delta
sáb., feb. 28 - dom., mar. 1
Alaska Airlines Logo
12:23 am - 6:20 am
SEA
-
DFW
3h 57mnonstop
Alaska Airlines Logo
6:20 am - 8:52 am
DFW
-
SEA
4h 32mnonstop
$195Alaska Airlines
dom., abr. 19 - lun., may. 4

Delta flights from State of Washington to United States

Our best Delta deals on State of Washington to United States flight tickets
Delta
Mar 17
SEA8:20 pmSeattle/Tacoma Intl
2h 33m
LAS10:53 pmLas Vegas Harry Reid Intl
Mar 18
LAS6:59 pmLas Vegas Harry Reid Intl
2h 49m
SEA9:48 pmSeattle/Tacoma Intl
$117
Delta
Apr 12
SEA8:20 pmSeattle/Tacoma Intl
2h 33m
LAS10:53 pmLas Vegas Harry Reid Intl
Apr 17
LAS6:00 amLas Vegas Harry Reid Intl
2h 46m
SEA8:46 amSeattle/Tacoma Intl
$127
Delta
Mar 4
SEA2:00 pmSeattle/Tacoma Intl
2h 35m
LAX4:35 pmLos Angeles
Mar 10
LAX11:50 amLos Angeles
2h 49m
SEA2:39 pmSeattle/Tacoma Intl
$137

Frontier flights from State of Washington to United States

Our best Frontier deals on State of Washington to United States flight tickets
Frontier
Mar 5
SEA1:16 pmSeattle/Tacoma Intl
2h 51m
DEN5:07 pmDenver Intl
Mar 9
DEN9:10 amDenver Intl
3h 09m
SEA11:19 amSeattle/Tacoma Intl
$72
Frontier
Apr 15
SEA6:57 pmSeattle/Tacoma Intl
2h 52m
DEN10:49 pmDenver Intl
Apr 20
DEN12:51 pmDenver Intl
3h 14m
SEA3:05 pmSeattle/Tacoma Intl
$76
Frontier
Apr 16
SEA4:20 pmSeattle/Tacoma Intl
2h 51m
DEN8:11 pmDenver Intl
Apr 20
DEN7:15 amDenver Intl
3h 12m
SEA9:27 amSeattle/Tacoma Intl
$77

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to United States that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated febrero 3, 2026.
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

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

jue. 3/5

1:16 pm-5:07 pm

Nonstop2h 51m

Denver Intl

lun. 3/9

9:10 am-11:19 am

Nonstop3h 09m

$72

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

jue. 5/7

4:20 pm-8:11 pm

Nonstop2h 51m

Denver Intl

sáb. 5/9

7:15 am-9:27 am

Nonstop3h 12m

$76

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

dom. 3/15

9:35 pm-12:09 am

Nonstop2h 34m

Las Vegas Harry Reid Intl

mar. 3/17

7:00 am-9:53 am

Nonstop2h 53m

$87

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

lun. 3/23

8:10 pm-10:46 pm

Nonstop2h 36m

Las Vegas Harry Reid Intl

jue. 3/26

5:24 pm-8:20 pm

Nonstop2h 56m

$89

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

sáb. 3/14

3:52 pm-6:07 pm

Nonstop2h 15m

San Francisco

lun. 3/16

7:28 pm-9:48 pm

Nonstop2h 20m

$139

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

mar. 3/3

11:40 am-2:02 pm

Nonstop2h 22m

San Francisco

mar. 3/3

4:21 pm-6:40 pm

Nonstop2h 19m

$142

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

mar. 3/31

8:10 am-10:31 am

Nonstop2h 21m

San Francisco

mar. 3/31

1:35 pm-3:52 pm

Nonstop2h 17m

$145

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

mar. 2/24

8:30 pm-10:41 pm

Nonstop2h 11m

San Francisco

sáb. 2/28

5:55 am-8:13 am

Nonstop2h 18m

$146

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

sáb. 2/28

4:40 pm-6:53 pm

Nonstop2h 13m

San Francisco

dom. 3/1

5:55 am-8:13 am

Nonstop2h 18m

$151

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

dom. 4/19

12:23 am-6:20 am

Nonstop3h 57m

Dallas/Fort Worth

lun. 5/4

6:20 am-8:52 am

Nonstop4h 32m

$195

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United States from

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

What is the cheapest month to fly to United States?

In general, September 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 $297. If you aren’t able to travel during the month of September, then book flights to United States from State of Washington during October instead. Flights to United States in October, while not as cheap as those in September, still average around $297.

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 $395. 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 $529. 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 $368. Try not to purchase tickets in the morning because they tend to be around $464. 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 Everett Paine Field to Los Angeles for the best Washington - United States flight prices

How far in advance should I book a flight to 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 $401 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 $306 on momondo.

What cabin class options are available on Washington to United States flights?

There are 4 cabin classes available to choose from on Washington to United States 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 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

$46

Fastest flight time

0h 45m

Direct flights

Every day

Airports in United States

4,296 airports
The best one-way flight to United States from State of Washington in the past 72 hours is $46. The best round-trip flight deal from State of Washington to United States found on momondo in the last 72 hours is $99.
The fastest flight from State of Washington to United States takes 0h 45m
Direct flights go from State of Washington to United States every day.
There are 4,296 airports in United States. From State of Washington there are direct flights to San Francisco (SFO).
Search flight deals

  • 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?

  • 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?

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 AirPriceFrom $40Free CancellationRating
7.2
709 reviews
Search Allegiant Air flights
FrontierPriceFrom $47Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $48Free CancellationRating
6.3
8,407 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $74Free CancellationRating
7.8
2,831 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $85Free CancellationRating
7.9
8,139 reviews
Search Delta flights
Alaska AirlinesPriceFrom $107Free CancellationRating
8.0
11,835 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
JetBluePriceFrom $123Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
SouthwestPriceFrom $127Free CancellationRating
8.0
4,273 reviews
Search Southwest flights
Sun Country AirPriceFrom $152Free CancellationRating
6.9
342 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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