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Flights to Seattle/Tacoma Intl

$30 Cheap flights to Seattle

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Seattle departing on 12/17. 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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Find the cheapest flights from the United States to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from the United States to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United States to Seattle.

Cheap last minute flights

Planning a quick getaway from the United States to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals to Seattle

Find recent round-trip train or bus tickets from the United States to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
6:36 pm - 8:50 pmPHX-SEA
3h 14mnonstop
9:52 pm - 1:44 amSEA-PHX
2h 52mnonstop
$58Frontier
Find Deal
Fri, Dec 13 - Sun, Dec 15
1:44 pm - 3:58 pmPHX-SEA
3h 14mnonstop
9:52 pm - 1:44 amSEA-PHX
2h 52mnonstop
$65Frontier
Find Deal
Thu, Dec 12 - Sun, Dec 15
7:00 am - 10:10 amLAX-SEA
3h 10mnonstop
2:10 pm - 4:57 pmSEA-LAX
2h 47mnonstop
$132Delta
Find Deal
Tue, Dec 10 - Tue, Dec 10
7:00 am - 9:15 amSFO-SEA
2h 15mnonstop
6:55 am - 9:11 amSEA-SFO
2h 16mnonstop
$135Alaska Airlines
Find Deal
Sat, Jan 11 - Sun, Jan 12
11:55 am - 2:53 pmLAX-SEA
2h 58mnonstop
7:55 pm - 10:35 pmSEA-LAX
2h 40mnonstop
$137Alaska Airlines
Find Deal
Tue, Dec 24 - Sat, Dec 28
5:50 am - 8:55 amONT-SEA
3h 05mnonstop
7:45 am - 10:35 amSEA-ONT
2h 50mnonstop
$137Delta
Find Deal
Tue, Dec 10 - Tue, Dec 17
6:52 pm - 9:09 pmSFO-SEA
2h 17mnonstop
5:00 am - 7:19 amSEA-SFO
2h 19mnonstop
$137United Airlines
Find Deal
Sat, Dec 14 - Tue, Dec 24
10:40 am - 12:58 pmSFO-SEA
2h 18mnonstop
5:15 am - 7:29 amSEA-SFO
2h 14mnonstop
$167United Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
7:06 am - 9:35 amDFW-SEA
4h 29mnonstop
12:55 am - 6:46 amSEA-DFW
3h 51mnonstop
$187American Airlines
Find Deal
Tue, Dec 17 - Sun, Jan 5
9:55 am - 12:43 pmORD-SEA
4h 48mnonstop
12:15 am - 6:17 amSEA-ORD
4h 02mnonstop
$223American Airlines
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Tue, Dec 10 - Wed, Dec 11
5:45 pm - 8:46 pmLAX-SEA
3h 01mnonstop
$30Frontier
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Tue, Dec 17
9:34 am - 12:35 pmLAX-SEA
3h 01mnonstop
$31Frontier
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Wed, Jan 8
11:20 am - 1:38 pmSFO-SEA
2h 18mnonstop
$68Alaska Airlines
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Tue, Jan 7
9:00 am - 11:54 amLAX-SEA
2h 54mnonstop
$69Alaska Airlines
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Wed, Feb 19
6:05 am - 8:27 amSFO-SEA
2h 22mnonstop
$69Delta
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Wed, Dec 11
6:00 am - 8:55 amONT-SEA
2h 55mnonstop
$69Delta
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Wed, Feb 19
6:15 am - 11:20 amONT-SEA
5h 05m1 stop
$88United Airlines
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Tue, Jan 21
7:55 pm - 10:46 pmORD-SEA
4h 51mnonstop
$99United Airlines
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Fri, Dec 13
12:48 pm - 8:00 pmONT-SEA
7h 12m1 stop
$118American Airlines
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Tue, Jan 21
6:00 am - 11:55 amSFO-SEA
5h 55m1 stop
$123American Airlines
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Tue, Apr 29
5:29 pm - 7:42 pmPHX-SEA
3h 13mnonstop
9:08 pm - 12:57 amSEA-PHX
2h 49mnonstop
$158Frontier
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Sat, Nov 23 - Sun, Nov 24
5:55 pm - 8:08 pmPHX-SEA
3h 13mnonstop
8:22 pm - 12:11 amSEA-PHX
2h 49mnonstop
$165Frontier
Find Deal
Sun, Nov 24 - Thu, Nov 28
6:45 pm - 11:40 pmEWR-SEA
7h 55m1 stop
7:05 pm - 5:50 amSEA-EWR
7h 45m1 stop
$291Delta
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Mon, Nov 25 - Fri, Dec 6
6:00 am - 3:04 pmEWR-SEA
12h 04m1 stop
5:30 am - 5:38 pmSEA-EWR
9h 08m1 stop
$326Delta
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Mon, Nov 25 - Sat, Dec 7
11:35 am - 9:07 pmPHX-SEA
10h 32m2 stops
6:31 am - 1:17 pmSEA-PHX
5h 46m1 stop
$337United Airlines
Find Deal
Mon, Nov 25 - Mon, Dec 2
6:35 pm - 9:30 pmLAX-SEA
2h 55mnonstop
11:33 pm - 12:50 pmSEA-LAX
13h 17m1 stop
$345Alaska Airlines
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Sat, Nov 23 - Sat, Nov 23
12:34 pm - 2:50 pmSFO-SEA
2h 16mnonstop
9:44 pm - 11:59 pmSEA-SFO
2h 15mnonstop
$356Alaska Airlines
Find Deal
Thu, Nov 21 - Fri, Nov 22
10:35 am - 3:33 pmONT-SEA
4h 58m1 stop
4:23 pm - 11:58 pmSEA-ONT
7h 35m1 stop
$361United Airlines
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Thu, Nov 21 - Tue, Dec 3
5:57 pm - 12:53 amEWR-SEA
9h 56m1 stop
11:44 am - 11:43 pmSEA-EWR
8h 59m1 stop
$395American Airlines
Find Deal
Mon, Nov 25 - Wed, Nov 27
6:45 pm - 12:53 amORD-SEA
8h 08m1 stop
12:31 am - 6:34 amSEA-ORD
4h 03mnonstop
$433American Airlines
Find Deal
Fri, Nov 22 - Wed, Dec 25
6:36 pm - 8:50 pmPHX-SEA
3h 14mnonstop
9:52 pm - 1:44 amSEA-PHX
2h 52mnonstop
$58Frontier
Find Deal
Fri, Dec 13 - Sun, Dec 15
1:44 pm - 3:58 pmPHX-SEA
3h 14mnonstop
9:52 pm - 1:44 amSEA-PHX
2h 52mnonstop
$65Frontier
Find Deal
Thu, Dec 12 - Sun, Dec 15
7:00 am - 10:10 amLAX-SEA
3h 10mnonstop
2:10 pm - 4:57 pmSEA-LAX
2h 47mnonstop
$132Delta
Find Deal
Tue, Dec 10 - Tue, Dec 10
7:00 am - 9:15 amSFO-SEA
2h 15mnonstop
6:55 am - 9:11 amSEA-SFO
2h 16mnonstop
$135Alaska Airlines
Find Deal
Sat, Jan 11 - Sun, Jan 12
11:55 am - 2:53 pmLAX-SEA
2h 58mnonstop
7:55 pm - 10:35 pmSEA-LAX
2h 40mnonstop
$137Alaska Airlines
Find Deal
Tue, Dec 24 - Sat, Dec 28
5:50 am - 8:55 amONT-SEA
3h 05mnonstop
7:45 am - 10:35 amSEA-ONT
2h 50mnonstop
$137Delta
Find Deal
Tue, Dec 10 - Tue, Dec 17
6:52 pm - 9:09 pmSFO-SEA
2h 17mnonstop
5:00 am - 7:19 amSEA-SFO
2h 19mnonstop
$137United Airlines
Find Deal
Sat, Dec 14 - Tue, Dec 24
10:40 am - 12:58 pmSFO-SEA
2h 18mnonstop
5:15 am - 7:29 amSEA-SFO
2h 14mnonstop
$167United Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
10:20 am - 1:06 pmDFW-SEA
4h 46mnonstop
12:45 am - 6:38 amSEA-DFW
3h 53mnonstop
$182American Airlines
Find Deal
Fri, Jan 31 - Sun, Feb 2
7:06 am - 9:35 amDFW-SEA
4h 29mnonstop
12:55 am - 6:46 amSEA-DFW
3h 51mnonstop
$187American Airlines
Find Deal
Tue, Dec 17 - Sun, Jan 5

See travel insights to Seattle from

Seattle flights insights and trends

Explore insights for your Seattle flight to craft the best travel plan

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from United States to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $272. If you don’t want to visit Seattle in January, then you should wait until February to fly from United States, when ticket prices are also cheap, with an average price of $296.

What is the absolute cheapest flight to Seattle?

$122 is the cheapest deal found on momondo in the last two weeks for a flight to Seattle. This flight is from Ontario and is 63% cheaper than most flights to Seattle. To find the cheapest price to Seattle from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

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

On average, the least expensive day to fly to Seattle from United States is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $386. 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 United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $483.

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

Flying to Seattle from United States in the evening is the least expensive time of day to depart. momondo users have found prices as low as $336 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $443. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Seattle from United States when booking 46 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $394 when searching 46 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $328 in the past 72 hours.

Cheapest flights to Seattle/Tacoma Intl

Find the cheapest flights to Seattle/Tacoma Intl from your nearest city or airport
CHEAPEST MONTH TO FLY TO SEATTLE FROM LOS ANGELESOctober24% cheaperFlying from Los Angeles to Seattle costs on average just $176 in October
MOST EXPENSIVE MONTH TO FLY TO SEATTLE FROM LOS ANGELESMarch15% more expensiveIt costs about $266 for flights to Seattle from Los Angeles in March
MOST POPULAR MONTH TO FLY TO SEATTLE FROM LOS ANGELESJuly299% more users visitedMore momondo users searched in flights to Seattle from Los Angeles in July than any other month

Cheap Seattle flight deals and tips

Summary info about Seattle flight prices, duration and airlines

Best One-Way Price

$30

Best Round-Trip Price

$58

Fastest flight time

2h 45m

Popular in

July
The best one-way flight price to Seattle from United States in the last 72 hours is $30 (Los Angeles to Seattle/Tacoma Intl).
The best round-trip flight price to Seattle from United States in the last 72 hours is $58 (Phoenix Sky Harbor Intl to Seattle/Tacoma Intl).
The fastest flight to Seattle from United States takes 2h 45m (Los Angeles to Seattle/Tacoma Intl).
July has the highest demand for flights to Seattle, with a 18% price increase on average.

Frequently asked questions about flying to Seattle

What is there to do in Seattle when it’s raining?

If you are planning a flight to Seattle and are looking to avoid the rain, you should avoid traveling during the months of January, November, and December. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Seattle, there are still things to do and ways to enjoy your trip. Those looking for a great museum with interesting exhibits should take time out of their trip to Seattle to go see Chihuly Garden and Glass. Chihuly Garden and Glass is particularly popular with tourists when the weather in Seattle is not ideal. If you’re looking for an art gallery near Seattle, R E Welch Gallery is usually a popular hotspot when the weather isn’t ideal. Shopping centers like Pike Place Market are very popular destinations for those visiting the Seattle area. Pike Place Market is a great place to go if you’re looking to spend some time inside. Popular options when the weather doesn’t cooperate are indoor, family-friendly attractions like aquariums. Seattle has Seattle Aquarium nearby for tourists looking for something to do while avoiding the poor weather.

When is it best to fly to Seattle to go sightseeing?

The city of Seattle has many sights to see while visiting. Many tourists find it ideal to go sightseeing when the weather is warmer, but not blistering. Consider booking your flight to Seattle for October, when temperatures are a bit higher and the chance of rain is relatively low. Many travelers find it worthwhile to visit Pike Place Market, Space Needle, and Seattle Waterfront.

Is there an alternative airport near Seattle?

Those flying to Seattle could potentially find better pricing at Everett Paine Field Airport (21 mi from Seattle city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Seattle?

With an average price of $325 per person, Everett Paine Field Airport is the cheapest airport to fly into when planning your trip to Seattle. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

When did momondo last update prices for flights to Seattle/Tacoma Intl Airport?

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

How many operators does momondo search for flights to Seattle/Tacoma Intl Airport?

How old do you have to be to fly 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 to Seattle/Tacoma Intl Airport.

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

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

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

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

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

All flight searches to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Seattle.

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

Yes. momondo can track flight prices for Seattle 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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Cheapest flight routes to Seattle/Tacoma Intl

These routes have the cheapest flights to Seattle/Tacoma Intl found by momondo users in United States
DepartingDestinationBest TimeBest Price
Las VegasSeattle2h 40m$69
PortlandSeattle1h 02m$77
PascoSeattle1h 08m$77
MedfordSeattle1h 20m$77
SpokaneSeattle1h 19m$77
RedmondSeattle1h 21m$77
BoiseSeattle1h 38m$77
EugeneSeattle1h 19m$77
Los AngelesSeattle2h 45m$77
Salt Lake CitySeattle2h 15m$93
DenverSeattle3h 02m$94
PhoenixSeattle3h 13m$102
OntarioSeattle2h 47m$103
SacramentoSeattle2h 00m$107
OaklandSeattle2h 05m$107
San DiegoSeattle2h 56m$114