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Cheap flights from Seattle to the United States from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to the United States departing on 11/29. 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

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Frontier Logo
6:18 pm - 8:53 pmSEA-LAS
2h 35mnonstop
Frontier Logo
5:07 pm - 11:53 amLAS-SEA
18h 46m1 stop
$87Frontier
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Sun, Dec 7 - Thu, Dec 11
Multiple Airlines Logo
6:18 pm - 8:53 pmSEA-LAS
2h 35mnonstop
Multiple Airlines Logo
7:00 am - 9:53 amLAS-SEA
2h 53mnonstop
$88Multiple Airlines
Find Deal
Sun, Dec 14 - Wed, Dec 17
Alaska Airlines Logo
7:00 am - 9:36 amSEA-LAS
2h 36mnonstop
Alaska Airlines Logo
1:43 pm - 4:36 pmLAS-SEA
2h 53mnonstop
$96Alaska Airlines
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Mon, Feb 9 - Wed, Feb 11
Alaska Airlines Logo
7:50 pm - 10:20 pmSEA-LAS
2h 30mnonstop
Alaska Airlines Logo
9:30 am - 12:20 pmLAS-SEA
2h 50mnonstop
$97Alaska Airlines
Find Deal
Sun, Feb 22 - Fri, Feb 27
Delta Logo
7:59 pm - 10:35 pmSEA-LAS
2h 36mnonstop
Delta Logo
11:06 am - 2:00 pmLAS-SEA
2h 54mnonstop
$107Delta
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Wed, Feb 4 - Sat, Feb 7
Delta Logo
11:45 am - 3:42 pmSEA-PHX
2h 57mnonstop
Delta Logo
7:55 pm - 10:15 pmPHX-SEA
3h 20mnonstop
$117Delta
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Wed, Dec 3 - Wed, Dec 3
United Airlines Logo
3:25 pm - 8:48 pmSEA-SAN
5h 23m1 stop
United Airlines Logo
11:50 am - 6:45 pmSAN-SEA
6h 55m1 stop
$177United Airlines
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Tue, Dec 16 - Wed, Dec 24
United Airlines Logo
3:25 pm - 11:42 pmSEA-SAN
8h 17m2 stops
United Airlines Logo
4:00 pm - 9:07 pmSAN-SEA
5h 07m1 stop
$182United Airlines
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Tue, Dec 16 - Wed, Dec 24
American Airlines Logo
7:00 am - 12:38 pmSEA-SNA
5h 38m1 stop
American Airlines Logo
6:45 am - 2:05 pmSNA-SEA
7h 20m1 stop
$196American Airlines
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Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
2:29 pm - 9:49 pmSEA-SNA
7h 20m1 stop
American Airlines Logo
6:45 am - 2:02 pmSNA-SEA
7h 17m1 stop
$206American Airlines
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Thu, Jan 8 - Tue, Jan 13

Hawaiian Airlines flights from Seattle to United States

Our best Hawaiian Airlines deals on Seattle to United States flight tickets
Hawaiian Airlines
Dec 12
SEA4:59 pmSeattle/Tacoma Intl
2h 43m
LAX7:42 pmLos Angeles
Dec 14
LAX9:24 amLos Angeles
3h 06m
SEA12:30 pmSeattle/Tacoma Intl
$170
Find similar
Hawaiian Airlines
Dec 2
SEA7:06 amSeattle/Tacoma Intl
7h 44m
1 stop
SAN2:50 pmSan Diego
Dec 9
SAN6:30 pmSan Diego
3h 13m
SEA9:43 pmSeattle/Tacoma Intl
$204
Find similar
Hawaiian Airlines
Nov 9
SEA9:34 pmSeattle/Tacoma Intl
5h 25m
EWR5:59 amNewark
Nov 12
EWR7:30 amNewark
6h 10m
SEA10:40 amSeattle/Tacoma Intl
$310
Find similar

Southwest flights from Seattle to United States

Our best Southwest deals on Seattle to United States flight tickets
Southwest
Nov 24
SEA7:25 amSeattle/Tacoma Intl
2h 40m
LAS10:05 amLas Vegas Harry Reid Intl
Nov 26
LAS6:55 pmLas Vegas Harry Reid Intl
5h 40m
1 stop
SEA12:35 amSeattle/Tacoma Intl
$127
Find similar
Southwest
Dec 3
SEA9:25 amSeattle/Tacoma Intl
6h 45m
2 stops
LAS4:10 pmLas Vegas Harry Reid Intl
Dec 10
LAS9:05 amLas Vegas Harry Reid Intl
2h 50m
SEA11:55 amSeattle/Tacoma Intl
$132
Find similar
Southwest
Jan 16
SEA2:15 pmSeattle/Tacoma Intl
7h 55m
1 stop
PHX11:10 pmPhoenix Sky Harbor Intl
Jan 20
PHX8:55 pmPhoenix Sky Harbor Intl
3h 10m
SEA11:05 pmSeattle/Tacoma Intl
$147
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momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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 November 3, 2025.
Use the filters below to find and compare flights from Seattle to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 12/7

6:18 pm-8:53 pm

Nonstop2h 35m

Las Vegas Harry Reid Intl

Thu 12/11

5:07 pm-11:53 am

1 stop18h 46m

$87

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 12/14

6:18 pm-8:53 pm

Nonstop2h 35m

Las Vegas Harry Reid Intl

Wed 12/17

7:00 am-9:53 am

Nonstop2h 53m

$88

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Mon 2/9

7:00 am-9:36 am

Nonstop2h 36m

Las Vegas Harry Reid Intl

Wed 2/11

1:43 pm-4:36 pm

Nonstop2h 53m

$96

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 2/22

7:50 pm-10:20 pm

Nonstop2h 30m

Las Vegas Harry Reid Intl

Fri 2/27

9:30 am-12:20 pm

Nonstop2h 50m

$97

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 2/4

7:59 pm-10:35 pm

Nonstop2h 36m

Las Vegas Harry Reid Intl

Sat 2/7

11:06 am-2:00 pm

Nonstop2h 54m

$107

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 12/3

11:45 am-3:42 pm

Nonstop2h 57m

Phoenix Sky Harbor Intl

Wed 12/3

7:55 pm-10:15 pm

Nonstop3h 20m

$117

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Tue 12/16

3:25 pm-8:48 pm

1 stop5h 23m

San Diego

Wed 12/24

11:50 am-6:45 pm

1 stop6h 55m

$177

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Tue 12/16

3:25 pm-11:42 pm

2 stops8h 17m

San Diego

Wed 12/24

4:00 pm-9:07 pm

1 stop5h 07m

$182

SeattleSanta Ana

SEA - SNA

SEASNA

Seattle/Tacoma Intl

Sat 12/6

7:00 am-12:38 pm

1 stop5h 38m

Santa Ana J. Wayne/Orange Cnty

Tue 12/9

6:45 am-2:05 pm

1 stop7h 20m

$196

SeattleSanta Ana

SEA - SNA

SEASNA

Seattle/Tacoma Intl

Thu 1/8

2:29 pm-9:49 pm

1 stop7h 20m

Santa Ana J. Wayne/Orange Cnty

Tue 1/13

6:45 am-2:02 pm

1 stop7h 17m

$206

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 Seattle 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 Seattle 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 Seattle during October instead. Flights to United States in October, while not as cheap as those in September, still average around $317.

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 Seattle. The lowest ticket price found for a Wednesday departure recently was $411. 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 $559. 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 $374. Try not to purchase tickets in the morning because they tend to be around $492. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seattle/Tacoma Intl to United States flight route?

Fly from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl for the best Seattle/Tacoma Intl - 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 Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $408 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Seattle for as low as $315 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to United States flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl 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 Seattle to United States flights?

No. A direct flight is the cheapest option for a flight between Seattle to United States.

Cheap Seattle to United States flight deals and tips

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

Best Price Found

$87

Fastest flight time

2h 26m

Direct flights

Every day

Airports in United States

1 airport
The best one-way flight to United States from Seattle in the past 72 hours is $87. The best round-trip flight deal from Seattle to United States found on momondo in the last 72 hours is $108.
The fastest flight from Seattle to United States takes 2h 26m
Direct flights go from Seattle to United States every day.
There is 1 airport near United States: Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to United States?

    Prices for flights from Seattle/Tacoma Intl Airport to United States are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to United States?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to United States?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to United States.

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

    The required travel and health documents for your United States trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Seattle to United States?

Best airlines flying from Seattle to United States

Compare and see reviews for airlines that fly from Seattle to United States with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $48Free CancellationRating
5.8
3,117 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $55Free CancellationRating
6.3
8,114 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $78Free CancellationRating
7.8
2,799 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $99Free CancellationRating
7.9
8,001 reviews
Search Delta flights
SouthwestPriceFrom $118Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
United AirlinesPriceFrom $122Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
JetBluePriceFrom $133Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $135Free CancellationRating
8.0
11,235 reviews
Search Alaska Airlines flights
Sun Country AirPriceFrom $162Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $177Free CancellationRating
7.2
11,036 reviews
Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to United States. momondo saves you time and could save you money on your trip.

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

Yes. All flights to United States from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Seattle and United States by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Seattle to United States flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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