Cheap flights from North America to Seattle from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to Seattle departing on 12/20. 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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0 bags

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Frontier Logo
10:24 am - 1:30 pmLAX-SEA
3h 06mnonstop
Frontier Logo
2:25 pm - 5:10 pmSEA-LAX
2h 45mnonstop
$119Frontier
Find Deal
Mon, Dec 8 - Fri, Dec 12
Frontier Logo
10:24 am - 1:30 pmLAX-SEA
3h 06mnonstop
Frontier Logo
2:25 pm - 5:10 pmSEA-LAX
2h 45mnonstop
$120Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Delta Logo
1:20 pm - 6:37 pmSFO-SEA
5h 17m1 stop
Delta Logo
7:10 am - 9:33 amSEA-SFO
2h 23mnonstop
$128Delta
Find Deal
Thu, Dec 4 - Sun, Dec 7
Delta Logo
4:49 pm - 11:25 pmONT-SEA
6h 36m1 stop
Delta Logo
7:45 pm - 10:29 pmSEA-ONT
2h 44mnonstop
$129Delta
Find Deal
Sat, Dec 13 - Mon, Jan 5
Alaska Airlines Logo
9:00 am - 11:24 amSFO-SEA
2h 24mnonstop
Alaska Airlines Logo
8:45 am - 11:00 amSEA-SFO
2h 15mnonstop
$131Alaska Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
Alaska Airlines Logo
7:28 pm - 9:48 pmSFO-SEA
2h 20mnonstop
Alaska Airlines Logo
8:41 pm - 10:56 pmSEA-SFO
2h 15mnonstop
$132Alaska Airlines
Find Deal
Sat, Feb 21 - Sat, Feb 28
United Airlines Logo
6:25 pm - 12:50 amSNA-SEA
6h 25m1 stop
United Airlines Logo
9:25 am - 2:50 pmSEA-SNA
5h 25m1 stop
$179United Airlines
Find Deal
Tue, Dec 16 - Tue, Jan 6
United Airlines Logo
7:25 pm - 10:38 pmEWR-SEA
6h 13mnonstop
United Airlines Logo
11:50 pm - 7:59 amSEA-EWR
5h 09mnonstop
$197United Airlines
Find Deal
Fri, Dec 12 - Sun, Dec 14
American Airlines Logo
6:26 am - 12:47 pmEWR-SEA
9h 21m1 stop
American Airlines Logo
6:15 am - 6:42 pmSEA-EWR
9h 27m1 stop
$211American Airlines
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Thu, Dec 4 - Wed, Dec 10
American Airlines Logo
5:44 am - 10:38 amHOU-SEA
6h 54m1 stop
American Airlines Logo
11:34 am - 8:18 pmSEA-HOU
6h 44m1 stop
$256American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9

United Airlines flights from North America to Seattle

Our best United Airlines deals on North America to Seattle flight tickets
United Airlines
Dec 4
SFO4:17 pmSan Francisco
2h 15m
SEA6:32 pmSeattle/Tacoma Intl
Dec 7
SEA7:00 amSeattle/Tacoma Intl
2h 12m
SFO9:12 amSan Francisco
United Airlines
Dec 9
LAX4:15 pmLos Angeles
4h 45m
1 stop
SEA9:00 pmSeattle/Tacoma Intl
Dec 16
SEA9:05 amSeattle/Tacoma Intl
3h 00m
LAX12:05 pmLos Angeles
United Airlines
Dec 2
SFO6:00 amSan Francisco
2h 24m
SEA8:24 amSeattle/Tacoma Intl
Dec 2
SEA1:05 pmSeattle/Tacoma Intl
2h 17m
SFO3:22 pmSan Francisco

Delta flights from North America to Seattle

Our best Delta deals on North America to Seattle flight tickets
Delta
Dec 4
SFO10:30 amSan Francisco
2h 23m
SEA12:53 pmSeattle/Tacoma Intl
Dec 7
SEA7:11 pmSeattle/Tacoma Intl
4h 52m
1 stop
SFO12:03 amSan Francisco
Delta
Dec 13
ONT4:49 pmOntario
6h 36m
1 stop
SEA11:25 pmSeattle/Tacoma Intl
Jan 5
SEA7:45 pmSeattle/Tacoma Intl
2h 44m
ONT10:29 pmOntario
Delta
Dec 4
ONT1:29 pmOntario
5h 08m
1 stop
SEA6:37 pmSeattle/Tacoma Intl
Dec 8
SEA8:05 pmSeattle/Tacoma Intl
2h 42m
ONT10:47 pmOntario

momondo Fare Finder

 
Customize your flight search to find flights from North America to Seattle 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 12, 2025.
Use the filters below to find and compare flights from North America to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Mon 12/8

10:24 am-1:30 pm

Nonstop3h 06m

Seattle/Tacoma Intl

Fri 12/12

2:25 pm-5:10 pm

Nonstop2h 45m

$119

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 12/4

10:24 am-1:30 pm

Nonstop3h 06m

Seattle/Tacoma Intl

Sun 12/7

2:25 pm-5:10 pm

Nonstop2h 45m

$120

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 12/4

1:20 pm-6:37 pm

1 stop5h 17m

Seattle/Tacoma Intl

Sun 12/7

7:10 am-9:33 am

Nonstop2h 23m

$128

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Sat 12/13

4:49 pm-11:25 pm

1 stop6h 36m

Seattle/Tacoma Intl

Mon 1/5

7:45 pm-10:29 pm

Nonstop2h 44m

$129

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 12/11

9:00 am-11:24 am

Nonstop2h 24m

Seattle/Tacoma Intl

Sun 12/14

8:45 am-11:00 am

Nonstop2h 15m

$131

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 2/21

7:28 pm-9:48 pm

Nonstop2h 20m

Seattle/Tacoma Intl

Sat 2/28

8:41 pm-10:56 pm

Nonstop2h 15m

$132

Santa AnaSeattle

SNA - SEA

SNASEA

Santa Ana J. Wayne/Orange Cnty

Tue 12/16

6:25 pm-12:50 am

1 stop6h 25m

Seattle/Tacoma Intl

Tue 1/6

9:25 am-2:50 pm

1 stop5h 25m

$179

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 12/12

7:25 pm-10:38 pm

Nonstop6h 13m

Seattle/Tacoma Intl

Sun 12/14

11:50 pm-7:59 am

Nonstop5h 09m

$197

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 12/4

6:26 am-12:47 pm

1 stop9h 21m

Seattle/Tacoma Intl

Wed 12/10

6:15 am-6:42 pm

1 stop9h 27m

$211

HoustonSeattle

HOU - SEA

HOUSEA

Houston Hobby

Sat 12/6

5:44 am-10:38 am

1 stop6h 54m

Seattle/Tacoma Intl

Tue 12/9

11:34 am-8:18 pm

1 stop6h 44m

$256

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 Seattle from

How to get the cheapest flight ticket from North America to Seattle

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 Seattle?

In general, October is the cheapest month to fly from North America to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $287. If you don’t want to visit Seattle in October, then you should wait until September to fly from North America, when ticket prices are also cheap, with an average price of $317.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from North America is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $474. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from North America because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $567.

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

Flying to Seattle from North America in the evening is the least expensive time of day to depart. momondo users have found prices as low as $388 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $572. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest North America to Seattle/Tacoma Intl flight route?

Fly from Las Vegas Harry Reid Intl to Seattle/Tacoma Intl for the best North America - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from North America when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $415 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from North America for as low as $354 on momondo.

What cabin class options are available on North America to Seattle/Tacoma Intl flights?

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

No. A direct flight is the cheapest option for a flight between North America to Seattle.

Cheap North America to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from North America to Seattle

Best Price Found

$99

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from North America in the past 72 hours is $99. The best round-trip flight deal from North America to Seattle found on momondo in the last 72 hours is $116.
The fastest flight from North America to Seattle takes 2h 10m
Direct flights go from North America to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
  • When did momondo last update prices for flights from North America to Seattle/Tacoma Intl Airport?

    Prices for flights from North America to Seattle/Tacoma Intl Airport refresh daily.

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

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

    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 North America to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport. 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 North America to Seattle?

Best airlines flying from North America to Seattle

Compare and see reviews for airlines that fly from North America to Seattle with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $50Free CancellationRating
5.8
3,114 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $58Free CancellationRating
6.3
8,139 reviews
Search Spirit Airlines flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,007 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $103Free CancellationRating
7.8
2,809 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $125Free CancellationRating
8.0
11,281 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $131Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
JetBluePriceFrom $136Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
SouthwestPriceFrom $137Free CancellationRating
8.0
4,235 reviews
Search Southwest flights
Sun Country AirPriceFrom $167Free CancellationRating
6.9
336 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $174Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Lakewood
Federal Way
Fife
Cle Elum
Centralia
Kirkland
Westport
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from North America to Seattle?

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

Can I find flights from North America to Seattle with flexible booking policies on momondo?

Flights from North America to Seattle 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 North America to Seattle?

Once you have performed a search for North America to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from North America to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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1 adult
Fri 12/12
Fri 12/19

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