Cheap flights from North America to Seattle from $52

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 4/5. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:10 am - 11:19 am
DEN
-
SEA
3h 09mnonstop
Frontier Logo
12:24 pm - 4:15 pm
SEA
-
DEN
2h 51mnonstop
$71Frontier
Fri, Mar 6 - Mon, Mar 16
Frontier Logo
9:52 am - 12:01 pm
DEN
-
SEA
3h 09mnonstop
Frontier Logo
12:24 pm - 4:15 pm
SEA
-
DEN
2h 51mnonstop
$72Frontier
Thu, Mar 5 - Sun, Mar 8
Frontier Logo
9:25 am - 11:37 am
DEN
-
SEA
3h 12mnonstop
Frontier Logo
6:57 pm - 10:49 pm
SEA
-
DEN
2h 52mnonstop
$74Frontier
Sat, Apr 4 - Tue, Apr 14
United Airlines Logo
9:18 pm - 11:30 pm
SFO
-
SEA
2h 12mnonstop
United Airlines Logo
12:36 pm - 2:55 pm
SEA
-
SFO
2h 19mnonstop
$147United Airlines
Sat, Feb 28 - Tue, Mar 10
Alaska Airlines Logo
4:02 pm - 6:52 pm
ONT
-
SEA
2h 50mnonstop
Alaska Airlines Logo
8:56 pm - 11:32 pm
SEA
-
ONT
2h 36mnonstop
$157Alaska Airlines
Sat, Mar 7 - Mon, Mar 9
Alaska Airlines Logo
4:02 pm - 6:52 pm
ONT
-
SEA
2h 50mnonstop
Alaska Airlines Logo
8:30 am - 11:08 am
SEA
-
ONT
2h 38mnonstop
$167Alaska Airlines
Sat, Feb 28 - Sun, Mar 1
American Airlines Logo
5:00 am - 11:27 am
IAD
-
SEA
9h 27m
1 stop
American Airlines Logo
5:37 am - 4:34 pm
SEA
-
IAD
7h 57m
1 stop
$217American Airlines
Wed, Feb 18 - Sat, Feb 21
American Airlines Logo
2:16 pm - 9:57 pm
DCA
-
SEA
10h 41m
1 stop
American Airlines Logo
6:00 am - 5:23 pm
SEA
-
DCA
8h 23m
1 stop
$217American Airlines
Thu, Feb 19 - Sat, Feb 21
United Airlines Logo
8:28 pm - 11:51 pm
EWR
-
SEA
6h 23mnonstop
United Airlines Logo
11:59 pm - 8:08 am
SEA
-
EWR
5h 09mnonstop
$217United Airlines
Tue, Mar 3 - Tue, Mar 10
Delta Logo
7:30 am - 10:29 am
IAD
-
SEA
5h 59mnonstop
Delta Logo
3:20 pm - 11:10 pm
SEA
-
IAD
4h 50mnonstop
$237Delta
Wed, Feb 25 - Mon, Mar 2

Delta flights from North America to Seattle

Our best Delta deals on North America to Seattle flight tickets
Delta
Feb 25
LAX5:35 pmLos Angeles
2h 55m
SEA8:30 pmSeattle/Tacoma Intl
Feb 28
SEA11:17 amSeattle/Tacoma Intl
2h 38m
LAX1:55 pmLos Angeles
$137
Delta
Feb 28
SFO5:55 amSan Francisco
2h 18m
SEA8:13 amSeattle/Tacoma Intl
Mar 7
SEA8:30 pmSeattle/Tacoma Intl
2h 11m
SFO10:41 pmSan Francisco
$147
Delta
Apr 14
SFO10:32 amSan Francisco
2h 23m
SEA12:55 pmSeattle/Tacoma Intl
Apr 16
SEA11:45 amSeattle/Tacoma Intl
2h 20m
SFO2:05 pmSan Francisco
$152

Frontier flights from North America to Seattle

Our best Frontier deals on North America to Seattle flight tickets
Frontier
Mar 6
DEN9:10 amDenver Intl
3h 09m
SEA11:19 amSeattle/Tacoma Intl
Mar 16
SEA12:24 pmSeattle/Tacoma Intl
2h 51m
DEN4:15 pmDenver Intl
$71
Frontier
Mar 5
DEN9:52 amDenver Intl
3h 09m
SEA12:01 pmSeattle/Tacoma Intl
Mar 8
SEA12:24 pmSeattle/Tacoma Intl
2h 51m
DEN4:15 pmDenver Intl
$72
Frontier
Apr 4
DEN9:25 amDenver Intl
3h 12m
SEA11:37 amSeattle/Tacoma Intl
Apr 14
SEA6:57 pmSeattle/Tacoma Intl
2h 52m
DEN10:49 pmDenver Intl
$74

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 February 3, 2026.
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

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 3/6

9:10 am-11:19 am

Nonstop3h 09m

Seattle/Tacoma Intl

Mon 3/16

12:24 pm-4:15 pm

Nonstop2h 51m

$71

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Thu 3/5

9:52 am-12:01 pm

Nonstop3h 09m

Seattle/Tacoma Intl

Sun 3/8

12:24 pm-4:15 pm

Nonstop2h 51m

$72

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Sat 4/4

9:25 am-11:37 am

Nonstop3h 12m

Seattle/Tacoma Intl

Tue 4/14

6:57 pm-10:49 pm

Nonstop2h 52m

$74

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 2/28

9:18 pm-11:30 pm

Nonstop2h 12m

Seattle/Tacoma Intl

Tue 3/10

12:36 pm-2:55 pm

Nonstop2h 19m

$147

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Sat 3/7

4:02 pm-6:52 pm

Nonstop2h 50m

Seattle/Tacoma Intl

Mon 3/9

8:56 pm-11:32 pm

Nonstop2h 36m

$157

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Sat 2/28

4:02 pm-6:52 pm

Nonstop2h 50m

Seattle/Tacoma Intl

Sun 3/1

8:30 am-11:08 am

Nonstop2h 38m

$167

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Wed 2/18

5:00 am-11:27 am

1 stop9h 27m

Seattle/Tacoma Intl

Sat 2/21

5:37 am-4:34 pm

1 stop7h 57m

$217

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 2/19

2:16 pm-9:57 pm

1 stop10h 41m

Seattle/Tacoma Intl

Sat 2/21

6:00 am-5:23 pm

1 stop8h 23m

$217

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 3/3

8:28 pm-11:51 pm

Nonstop6h 23m

Seattle/Tacoma Intl

Tue 3/10

11:59 pm-8:08 am

Nonstop5h 09m

$217

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Wed 2/25

7:30 am-10:29 am

Nonstop5h 59m

Seattle/Tacoma Intl

Mon 3/2

3:20 pm-11:10 pm

Nonstop4h 50m

$237

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 $458. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday 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 $533.

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 $374 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $571. 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 Los Angeles 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 $418 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 $344 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

$93

Fastest flight time

0h 45m

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 $93. The best round-trip flight deal from North America to Seattle found on momondo in the last 72 hours is $123.
The fastest flight from North America to Seattle takes 0h 45m
Direct flights go from North America to Seattle every day.
There is 1 airport in Seattle. From North America there are direct flights to 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 $46Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $57Free CancellationRating
6.3
8,409 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $79Free CancellationRating
7.8
2,831 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $93Free CancellationRating
7.9
8,139 reviews
Search Delta flights
SouthwestPriceFrom $104Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $112Free CancellationRating
8.0
11,835 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
JetBluePriceFrom $122Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
Sun Country AirPriceFrom $172Free CancellationRating
6.9
342 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $177Free CancellationRating
7.2
11,218 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
Marysville
Redmond
Puyallup
Cle Elum
Tukwila
Lakewood
Federal Way
Westport
Kirkland
Centralia
Fife
Tumwater

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
Thu 3/5
Thu 3/12

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