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Cheap flights from Pittsburgh to Seattle from $102

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 2/10. 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 Pittsburgh to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Pittsburgh 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 Pittsburgh to Seattle.

Cheap last minute flights

Planning a quick getaway from Pittsburgh 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 from Pittsburgh to Seattle

Find recent round-trip train or bus tickets from Pittsburgh to Seattle.

All round-trip flight deals from Pittsburgh to Seattle

The cheapest plane tickets from Pittsburgh to Seattle found on KAYAK recently.
12:38 pm - 8:04 pmPIT-SEA
10h 26m1 stop
5:22 am - 4:47 pmSEA-PIT
8h 25m1 stop
$234American Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
6:20 am - 1:06 pmPIT-SEA
9h 46m1 stop
10:18 pm - 11:21 amSEA-PIT
10h 03m2 stops
$239American Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
7:02 pm - 12:55 amPIT-SEA
8h 53m1 stop
7:00 am - 6:00 pmSEA-PIT
8h 00m1 stop
$242United Airlines
Find Deal
Wed, Mar 19 - Tue, Mar 25
5:40 pm - 11:59 pmPIT-SEA
9h 19m1 stop
5:45 am - 4:39 pmSEA-PIT
7h 54m1 stop
$247Delta
Find Deal
Tue, Apr 29 - Sat, May 3
11:32 am - 7:55 pmPIT-SEA
11h 23m1 stop
5:30 am - 4:40 pmSEA-PIT
8h 10m1 stop
$249Delta
Find Deal
Wed, Feb 5 - Thu, Feb 13
7:00 am - 3:54 pmPIT-SEA
11h 54m2 stops
11:59 pm - 9:40 amSEA-PIT
6h 41m1 stop
$252United Airlines
Find Deal
Wed, Mar 12 - Fri, Mar 21
7:39 pm - 9:53 pmPIT-SEA
5h 14mnonstop
11:01 am - 6:43 pmSEA-PIT
4h 42mnonstop
$257Alaska Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
6:30 am - 8:43 amPIT-SEA
29h 13m2 stops
7:57 pm - 11:18 pmSEA-PIT
24h 21m3 stops
$267Spirit Airlines
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Tue, Mar 18 - Mon, Mar 24
7:20 pm - 10:00 pmPIT-SEA
5h 40mnonstop
10:55 am - 6:36 pmSEA-PIT
4h 41mnonstop
$277Alaska Airlines
Find Deal
Mon, Mar 10 - Tue, Mar 25
11:41 am - 8:43 amPIT-SEA
24h 02m3 stops
7:57 pm - 11:18 pmSEA-PIT
24h 21m3 stops
$278Spirit Airlines
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Tue, Mar 18 - Mon, Mar 24
6:27 pm - 5:00 pmPIT-SEA
25h 33m3 stops
$102Spirit Airlines
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Mon, Feb 10
6:57 am - 12:25 amPIT-SEA
20h 28m3 stops
$109Spirit Airlines
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Tue, Feb 25
6:05 am - 12:41 pmPIT-SEA
9h 36m1 stop
$111American Airlines
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Tue, Feb 11
7:28 pm - 10:00 pmPIT-SEA
5h 32mnonstop
$119Alaska Airlines
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Tue, Feb 11
3:10 pm - 9:21 pmPIT-SEA
9h 11m1 stop
$121American Airlines
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Mon, Feb 10
6:25 am - 10:42 amPIT-SEA
7h 17m1 stop
$124Delta
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Tue, Mar 18
11:32 am - 7:55 pmPIT-SEA
11h 23m1 stop
$126Delta
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Wed, Feb 5
7:36 pm - 9:58 pmPIT-SEA
5h 22mnonstop
$139Alaska Airlines
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Sun, Mar 30
10:44 am - 6:15 pmPIT-SEA
10h 31m2 stops
$158United Airlines
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Wed, Feb 5
5:40 pm - 12:59 amPIT-SEA
10h 19m1 stop
$174United Airlines
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Wed, May 14
12:20 pm - 4:54 pmPIT-SEA
7h 34m1 stop
10:55 pm - 11:37 amSEA-PIT
9h 42m1 stop
$358Delta
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Thu, Jan 23 - Mon, Feb 3
4:25 pm - 9:11 pmPIT-SEA
7h 46m1 stop
7:08 am - 8:34 pmSEA-PIT
10h 26m1 stop
$393United Airlines
Find Deal
Thu, Jan 23 - Mon, Jan 27
8:10 am - 1:55 pmPIT-SEA
8h 45m1 stop
5:00 am - 4:55 pmSEA-PIT
8h 55m2 stops
$398United Airlines
Find Deal
Thu, Jan 23 - Mon, Jan 27
7:00 am - 1:55 pmPIT-SEA
9h 55m2 stops
5:00 am - 4:55 pmSEA-PIT
8h 55m2 stops
$403United Airlines
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Thu, Jan 23 - Mon, Jan 27
12:50 pm - 10:30 pmPIT-SEA
12h 40m2 stops
12:20 pm - 9:25 amSEA-PIT
18h 05m2 stops
$459Southwest
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Thu, Jan 23 - Tue, Jan 28
7:28 pm - 10:00 pmPIT-SEA
5h 32mnonstop
9:17 am - 6:32 pmSEA-PIT
6h 15mnonstop
$510Alaska Airlines
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Thu, Jan 23 - Mon, Feb 3
6:27 pm - 12:19 amPIT-SEA
32h 52m3 stops
5:55 pm - 8:12 pmSEA-PIT
23h 17m3 stops
$553Spirit Airlines
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Thu, Jan 23 - Mon, Jan 27
9:17 pm - 12:19 amPIT-SEA
30h 02m2 stops
5:55 pm - 8:12 pmSEA-PIT
23h 17m3 stops
$573Spirit Airlines
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Thu, Jan 23 - Mon, Jan 27
6:27 pm - 5:00 pmPIT-SEA
25h 33m3 stops
9:45 am - 3:31 pmSEA-PIT
26h 46m2 stops
$606Spirit Airlines
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Thu, Jan 23 - Tue, Jan 28
7:28 pm - 10:00 pmPIT-SEA
5h 32mnonstop
9:17 am - 6:32 pmSEA-PIT
6h 15m1 stop
$612Alaska Airlines
Find Deal
Thu, Jan 23 - Mon, Jan 27
7:39 pm - 9:53 pmPIT-SEA
5h 14mnonstop
11:01 am - 6:43 pmSEA-PIT
4h 42mnonstop
$257Alaska Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
7:20 pm - 10:00 pmPIT-SEA
5h 40mnonstop
10:55 am - 6:36 pmSEA-PIT
4h 41mnonstop
$277Alaska Airlines
Find Deal
Mon, Mar 10 - Tue, Mar 25
7:36 pm - 9:58 pmPIT-SEA
5h 22mnonstop
10:55 am - 6:36 pmSEA-PIT
4h 41mnonstop
$295Alaska Airlines
Find Deal
Sat, Mar 22 - Tue, Mar 25
7:20 pm - 10:00 pmPIT-SEA
5h 40mnonstop
10:55 am - 6:24 pmSEA-PIT
4h 29mnonstop
$297Alaska Airlines
Find Deal
Fri, Feb 21 - Mon, Feb 24
7:20 pm - 10:00 pmPIT-SEA
5h 40mnonstop
10:55 am - 6:24 pmSEA-PIT
4h 29mnonstop
$302Alaska Airlines
Find Deal
Mon, Feb 17 - Fri, Feb 21
7:36 pm - 9:58 pmPIT-SEA
5h 22mnonstop
10:55 am - 6:36 pmSEA-PIT
4h 41mnonstop
$305Alaska Airlines
Find Deal
Sat, Mar 22 - Tue, Mar 25
7:28 pm - 10:00 pmPIT-SEA
5h 32mnonstop
9:17 am - 6:32 pmSEA-PIT
6h 15mnonstop
$309Alaska Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
7:28 pm - 10:00 pmPIT-SEA
5h 32mnonstop
10:55 am - 6:24 pmSEA-PIT
4h 29mnonstop
$319Alaska Airlines
Find Deal
Tue, Feb 4 - Thu, Feb 13
7:28 pm - 10:00 pmPIT-SEA
5h 32mnonstop
10:55 am - 6:24 pmSEA-PIT
4h 29mnonstop
$330Alaska Airlines
Find Deal
Mon, Feb 3 - Thu, Feb 13
7:36 pm - 9:58 pmPIT-SEA
5h 22mnonstop
10:55 am - 6:36 pmSEA-PIT
4h 41mnonstop
$334Alaska Airlines
Find Deal
Wed, Mar 26 - Wed, Apr 2

Sun Country Air flights from Pittsburgh to Seattle

Our best Sun Country Air deals on Pittsburgh to Seattle flight tickets
Sun Country Air
Jul 10
PIT11:25 amPittsburgh
14h 25m
1 stop
SEA10:50 pmSeattle/Tacoma Intl
Jul 12
SEA11:59 pmSeattle/Tacoma Intl
7h 26m
1 stop
PIT10:25 amPittsburgh
Sun Country Air
Jul 13
PIT11:25 amPittsburgh
14h 25m
1 stop
SEA10:50 pmSeattle/Tacoma Intl
Jul 19
SEA11:59 pmSeattle/Tacoma Intl
7h 26m
1 stop
PIT10:25 amPittsburgh

Alaska Airlines flights from Pittsburgh to Seattle

Our best Alaska Airlines deals on Pittsburgh to Seattle flight tickets
Alaska Airlines
Apr 29
PIT7:39 pmPittsburgh
5h 14m
SEA9:53 pmSeattle/Tacoma Intl
May 6
SEA11:01 amSeattle/Tacoma Intl
4h 42m
PIT6:43 pmPittsburgh
Alaska Airlines
Mar 10
PIT7:20 pmPittsburgh
5h 40m
SEA10:00 pmSeattle/Tacoma Intl
Mar 25
SEA10:55 amSeattle/Tacoma Intl
4h 41m
PIT6:36 pmPittsburgh
Alaska Airlines
Feb 21
PIT7:20 pmPittsburgh
5h 40m
SEA10:00 pmSeattle/Tacoma Intl
Feb 27
SEA10:55 amSeattle/Tacoma Intl
4h 29m
PIT6:24 pmPittsburgh

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 typical price of a round-trip flight between Pittsburgh and Seattle?

What is the cheapest month to fly to Seattle?

In general, February 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 $296. If you don’t want to visit Seattle in February, then you should wait until January to fly from Pittsburgh, when ticket prices are also cheap, with an average price of $310.

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 $459. 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 $578.

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 $508. 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 7 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $382 when searching 7 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 $340 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.

How have Pittsburgh to Seattle flight prices changed over time?

As of January 2025, prices for Pittsburgh to Seattle flights are approximately 7% more expensive 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

$102

Fastest flight time

5h 14m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Pittsburgh in the past 72 hours is $102. The best round-trip flight deal from Pittsburgh to Seattle found on momondo in the last 72 hours is $234.
The fastest flight from Pittsburgh to Seattle takes 5h 14m
Direct flights go from Pittsburgh to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • 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 5h 14m, 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 $83Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $125Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $199Free CancellationRating
8.0
8,521 reviews
Search Delta flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
SouthwestPriceFrom $246Free CancellationRating
8.1
4,662 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $253Free CancellationRating
8.0
9,706 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Pittsburgh to Seattle

    Alaska Airlines flight deals from Pittsburgh to Seattle start from $253 round-trip. Over the 1 Alaska Airlines flight for this route in a normal week, average airfare is usually $436 round-trip - but some users have found much cheaper deals with momondo.


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
Kent
Renton
Tukwila
Federal Way
Lynnwood
Kirkland
Lakewood
Puyallup
Redmond
Fife
Shoreline
Centralia
Bothell
Cle Elum
Lacey

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.


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