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Cheap flights from Pittsburgh to Seattle from $62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Seattle departing on 9/16. 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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Find the cheapest flights from Pittsburgh to Seattle

Cheap round-trip flights

Southwest Logo
7:30 am - 1:10 pmPIT-SEA
8h 40m1 stop
Southwest Logo
5:35 am - 5:45 pmSEA-PIT
9h 10m1 stop
$123Southwest
Find Deal
seg, set 22 - qua, set 24
Southwest Logo
7:30 am - 1:10 pmPIT-SEA
8h 40m1 stop
Southwest Logo
5:15 am - 5:05 pmSEA-PIT
8h 50m2 stops
$128Southwest
Find Deal
seg, set 22 - qua, set 24
Southwest Logo
2:25 pm - 9:50 pmPIT-SEA
10h 25m2 stops
Southwest Logo
11:10 pm - 12:20 pmSEA-PIT
10h 10m1 stop
$133Southwest
Find Deal
sáb, set 20 - seg, set 22
Southwest Logo
1:30 pm - 9:05 pmPIT-SEA
10h 35m2 stops
Southwest Logo
5:00 am - 7:55 pmSEA-PIT
11h 55m2 stops
$139Southwest
Find Deal
sáb, out 25 - sáb, nov 1
Southwest Logo
7:00 pm - 12:05 amPIT-SEA
8h 05m1 stop
Southwest Logo
6:45 am - 11:30 pmSEA-PIT
13h 45m1 stop
$143Southwest
Find Deal
sex, ago 15 - ter, ago 19
American Airlines Logo
4:29 pm - 11:41 pmPIT-SEA
10h 12m1 stop
American Airlines Logo
12:46 am - 11:46 amSEA-PIT
8h 00m1 stop
$159American Airlines
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sáb, ago 23 - seg, ago 25
American Airlines Logo
6:50 am - 12:30 pmPIT-SEA
8h 40m1 stop
American Airlines Logo
12:34 am - 2:42 pmSEA-PIT
11h 08m1 stop
$172American Airlines
Find Deal
sáb, out 25 - sex, out 31
Delta Logo
5:30 pm - 10:20 pmPIT-SEA
7h 50m1 stop
Delta Logo
11:55 pm - 10:26 amSEA-PIT
7h 31m1 stop
$197Delta
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qua, ago 27 - ter, set 2
Delta Logo
5:30 pm - 10:20 pmPIT-SEA
7h 50m1 stop
Delta Logo
7:10 am - 4:35 pmSEA-PIT
6h 25m1 stop
$227Delta
Find Deal
qui, ago 21 - sáb, ago 23
Frontier Logo
5:40 pm - 12:34 amPIT-SEA
9h 54m1 stop
Frontier Logo
6:25 am - 4:45 pmSEA-PIT
7h 20m1 stop
$238Frontier
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sex, ago 1 - seg, ago 4

American Airlines flights from Pittsburgh to Seattle

Our best American Airlines deals on Pittsburgh to Seattle flight tickets
American Airlines
Aug 23
PIT4:29 pmPittsburgh
10h 12m
1 stop
SEA11:41 pmSeattle/Tacoma Intl
Aug 25
SEA12:46 amSeattle/Tacoma Intl
8h 00m
1 stop
PIT11:46 amPittsburgh
$159
Find similar
American Airlines
Oct 25
PIT6:50 amPittsburgh
8h 40m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
Oct 31
SEA12:34 amSeattle/Tacoma Intl
11h 08m
1 stop
PIT2:42 pmPittsburgh
$172
Find similar
American Airlines
Dec 16
PIT8:11 amPittsburgh
7h 23m
1 stop
SEA12:34 pmSeattle/Tacoma Intl
Dec 25
SEA11:45 amSeattle/Tacoma Intl
6h 32m
1 stop
PIT9:17 pmPittsburgh
$177
Find similar

Southwest flights from Pittsburgh to Seattle

Our best Southwest deals on Pittsburgh to Seattle flight tickets
Southwest
Sep 22
PIT7:30 amPittsburgh
8h 40m
1 stop
SEA1:10 pmSeattle/Tacoma Intl
Sep 24
SEA5:35 amSeattle/Tacoma Intl
9h 10m
1 stop
PIT5:45 pmPittsburgh
$123
Find similar
Southwest
Sep 22
PIT7:30 amPittsburgh
8h 40m
1 stop
SEA1:10 pmSeattle/Tacoma Intl
Sep 24
SEA5:15 amSeattle/Tacoma Intl
8h 50m
2 stops
PIT5:05 pmPittsburgh
$128
Find similar
Southwest
Sep 20
PIT2:25 pmPittsburgh
10h 25m
2 stops
SEA9:50 pmSeattle/Tacoma Intl
Sep 22
SEA11:10 pmSeattle/Tacoma Intl
10h 10m
1 stop
PIT12:20 pmPittsburgh
$133
Find similar

See travel insights to Seattle from

How to get the cheapest flight ticket from Pittsburgh 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, January is the cheapest month to fly from Pittsburgh to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $301. If you don’t want to visit Seattle in January, then you should wait until February to fly from Pittsburgh, when ticket prices are also cheap, with an average price of $301.

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

On average, the least expensive day to fly to Seattle from Pittsburgh is on a Thursday. momondo users have found tickets for Thursday departures for as low as $447. 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 Pittsburgh because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $576.

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

Flying to Seattle from Pittsburgh at noon is the least expensive time of day to depart. momondo users have found prices as low as $362 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $538. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fly from Pittsburgh to Seattle/Tacoma Intl for the best Pittsburgh - 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 Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $369 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Pittsburgh for as low as $329 on momondo.

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

There are 4 cabin classes available to choose from on Pittsburgh 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 Pittsburgh to Seattle flights?

You could potentially save up to 20% on your flight if you consider stops on a Pittsburgh to Seattle flight.

How have Pittsburgh to Seattle flight prices changed over time?

As of July 2025, prices for Pittsburgh to Seattle flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Pittsburgh to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to Seattle (PIT to SEA) flight deals and tips

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

Best Price Found

$62

Fastest flight time

5h 10m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Pittsburgh in the past 72 hours is $62. The best round-trip flight deal from Pittsburgh to Seattle found on momondo in the last 72 hours is $123.
The fastest flight from Pittsburgh to Seattle takes 5h 10m
Direct flights go from Pittsburgh to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
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  • How far is Pittsburgh to Seattle/Tacoma Intl by plane?

    Pittsburgh and Seattle/Tacoma Intl are 2131.5 mi apart from one another. Flights usually cover this in 7h 08m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 Pittsburgh Airport 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 Pittsburgh to Seattle?

  • What is the most popular airline from Pittsburgh to Seattle?

Best airlines flying from Pittsburgh to Seattle

Compare and see reviews for airlines that fly from Pittsburgh to Seattle with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $99Free CancellationRating
5.9
3,271 reviews
Search Frontier flights
DeltaPriceFrom $196Free CancellationRating
8.0
7,952 reviews
Search Delta flights
SouthwestPriceFrom $216Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $242Free CancellationRating
7.8
2,561 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $256Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Pittsburgh to Seattle

    Alaska Airlines flight deals from Pittsburgh to Seattle start from $256 round-trip. Over the 6 Alaska Airlines flights for this route in a normal week, average airfare is usually $418 round-trip - but some users have found much cheaper deals with momondo.

  • Hawaiian Airlines Flights From Pittsburgh to Seattle

    Across 2,561 Hawaiian Airlines reviews on momondo, the average score is 7.8/10. Hawaiian Airlines flies from Pittsburgh to Seattle about 13 times each week, with ticket deals ranging from $242 to $429. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Seattle?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pittsburgh to Seattle for you.

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

Yes. momondo allows you to filter the results for Pittsburgh to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Pittsburgh to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pittsburgh to Seattle.

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

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Pittsburgh and alert you when they change.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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ter 7/15
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