Cheap flights from North America to Seattle from $54

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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Frontier Logo
6:00 am - 8:18 amPHX-SEA
3h 18mnonstop
Frontier Logo
1:37 pm - 9:58 pmSEA-PHX
7h 21m1 stop
$97Frontier
Find Deal
sam., nov. 15 - mer., nov. 19
Frontier Logo
2:20 pm - 4:37 pmPHX-SEA
3h 17mnonstop
Frontier Logo
9:53 pm - 8:19 amSEA-PHX
9h 26m1 stop
$98Frontier
Find Deal
mar., nov. 25 - ven., nov. 28
Alaska Airlines Logo
8:00 am - 10:24 amPHX-SEA
3h 24mnonstop
Alaska Airlines Logo
7:10 am - 11:08 amSEA-PHX
2h 58mnonstop
$116Alaska Airlines
Find Deal
jeu., déc. 11 - mar., déc. 16
Delta Logo
4:40 pm - 6:57 pmPHX-SEA
3h 17mnonstop
Delta Logo
11:45 am - 3:42 pmSEA-PHX
2h 57mnonstop
$117Delta
Find Deal
mer., déc. 3 - mer., déc. 10
Delta Logo
4:49 pm - 11:25 pmONT-SEA
6h 36m1 stop
Delta Logo
8:30 am - 11:13 amSEA-ONT
2h 43mnonstop
$130Delta
Find Deal
sam., déc. 6 - dim., déc. 7
Alaska Airlines Logo
7:25 pm - 9:43 pmSFO-SEA
2h 18mnonstop
Alaska Airlines Logo
8:31 pm - 10:45 pmSEA-SFO
2h 14mnonstop
$132Alaska Airlines
Find Deal
mar., déc. 9 - sam., déc. 13
American Airlines Logo
4:23 pm - 7:22 pmLAX-SEA
2h 59mnonstop
American Airlines Logo
6:00 am - 8:55 amSEA-LAX
2h 55mnonstop
$140American Airlines
Find Deal
sam., janv. 17 - sam., janv. 31
American Airlines Logo
8:58 pm - 11:59 pmLAX-SEA
3h 01mnonstop
American Airlines Logo
6:38 pm - 9:26 pmSEA-LAX
2h 48mnonstop
$158American Airlines
Find Deal
ven., janv. 23 - mar., janv. 27
United Airlines Logo
2:41 pm - 4:52 pmSFO-SEA
2h 11mnonstop
United Airlines Logo
7:05 am - 9:29 amSEA-SFO
2h 24mnonstop
$179United Airlines
Find Deal
jeu., déc. 25 - jeu., janv. 1
United Airlines Logo
6:15 pm - 11:12 pmDFW-SEA
6h 57m1 stop
United Airlines Logo
11:59 pm - 11:10 amSEA-DFW
9h 11m1 stop
$217United Airlines
Find Deal
jeu., déc. 25 - mer., déc. 31

Alaska Airlines flights from North America to Seattle

Our best Alaska Airlines deals on North America to Seattle flight tickets
Alaska Airlines
Dec 11
PHX8:00 amPhoenix Sky Harbor Intl
3h 24m
SEA10:24 amSeattle/Tacoma Intl
Dec 16
SEA7:10 amSeattle/Tacoma Intl
2h 58m
PHX11:08 amPhoenix Sky Harbor Intl
Alaska Airlines
Dec 9
SFO7:25 pmSan Francisco
2h 18m
SEA9:43 pmSeattle/Tacoma Intl
Dec 13
SEA8:31 pmSeattle/Tacoma Intl
2h 14m
SFO10:45 pmSan Francisco
Alaska Airlines
Dec 9
SFO2:21 pmSan Francisco
2h 15m
SEA4:36 pmSeattle/Tacoma Intl
Dec 16
SEA11:41 amSeattle/Tacoma Intl
2h 22m
SFO2:03 pmSan Francisco

United Airlines flights from North America to Seattle

Our best United Airlines deals on North America to Seattle flight tickets
United Airlines
Dec 25
SFO2:41 pmSan Francisco
2h 11m
SEA4:52 pmSeattle/Tacoma Intl
Jan 1
SEA7:05 amSeattle/Tacoma Intl
2h 24m
SFO9:29 amSan Francisco
United Airlines
Dec 25
DFW6:15 pmDallas/Fort Worth
6h 57m
1 stop
SEA11:12 pmSeattle/Tacoma Intl
Dec 31
SEA11:59 pmSeattle/Tacoma Intl
9h 11m
1 stop
DFW11:10 amDallas/Fort Worth

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 novembre 5, 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

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

sam. 11/15

6:00 am-8:18 am

Nonstop3h 18m

Seattle/Tacoma Intl

mer. 11/19

1:37 pm-9:58 pm

1 stop7h 21m

$97

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

mar. 11/25

2:20 pm-4:37 pm

Nonstop3h 17m

Seattle/Tacoma Intl

ven. 11/28

9:53 pm-8:19 am

1 stop9h 26m

$98

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

jeu. 12/11

8:00 am-10:24 am

Nonstop3h 24m

Seattle/Tacoma Intl

mar. 12/16

7:10 am-11:08 am

Nonstop2h 58m

$116

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

mer. 12/3

4:40 pm-6:57 pm

Nonstop3h 17m

Seattle/Tacoma Intl

mer. 12/10

11:45 am-3:42 pm

Nonstop2h 57m

$117

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

sam. 12/6

4:49 pm-11:25 pm

1 stop6h 36m

Seattle/Tacoma Intl

dim. 12/7

8:30 am-11:13 am

Nonstop2h 43m

$130

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

mar. 12/9

7:25 pm-9:43 pm

Nonstop2h 18m

Seattle/Tacoma Intl

sam. 12/13

8:31 pm-10:45 pm

Nonstop2h 14m

$132

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

sam. 1/17

4:23 pm-7:22 pm

Nonstop2h 59m

Seattle/Tacoma Intl

sam. 1/31

6:00 am-8:55 am

Nonstop2h 55m

$140

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

ven. 1/23

8:58 pm-11:59 pm

Nonstop3h 01m

Seattle/Tacoma Intl

mar. 1/27

6:38 pm-9:26 pm

Nonstop2h 48m

$158

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

jeu. 12/25

2:41 pm-4:52 pm

Nonstop2h 11m

Seattle/Tacoma Intl

jeu. 1/1

7:05 am-9:29 am

Nonstop2h 24m

$179

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

jeu. 12/25

6:15 pm-11:12 pm

1 stop6h 57m

Seattle/Tacoma Intl

mer. 12/31

11:59 pm-11:10 am

1 stop9h 11m

$217

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, September 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 $317. If you don’t want to visit Seattle in September, then you should wait until October to fly from North America, when ticket prices are also cheap, with an average price of $326.

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 Denver 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 $414 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 $351 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
3,115 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $58Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,004 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $103Free CancellationRating
7.8
2,800 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $123Free CancellationRating
8.0
4,239 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $125Free CancellationRating
8.0
11,241 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $131Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
JetBluePriceFrom $136Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
Sun Country AirPriceFrom $167Free CancellationRating
6.9
335 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $174Free CancellationRating
7.2
11,039 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
ven. 12/5
ven. 12/12

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