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Cheap flights from Pennsylvania to Seattle from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Seattle departing on 6/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Tue 5/14
Tue 5/21

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Easily compare round-trip flights from Pennsylvania to Seattle

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Pennsylvania to Seattle by changing tabs
Spirit Airlines
Jun 4
PIT6:00 amPittsburgh
17h 29m
1 stop
SEA8:29 pmSeattle/Tacoma Intl
Jun 5
SEA9:28 amSeattle/Tacoma Intl
17h 17m
1 stop
PIT5:45 amPittsburgh
Frontier
May 28
PIT9:43 pmPittsburgh
12h 51m
1 stop
SEA7:34 amSeattle/Tacoma Intl
May 30
SEA9:30 amSeattle/Tacoma Intl
7h 30m
1 stop
PIT8:00 pmPittsburgh
Multiple Airlines
Sep 3
PIT8:39 pmPittsburgh
14h 58m
1 stop
SEA8:37 amSeattle/Tacoma Intl
Sep 10
SEA5:00 pmSeattle/Tacoma Intl
18h 39m
1 stop
PIT2:39 pmPittsburgh
American Airlines
Jun 26
PIT12:28 pmPittsburgh
12h 29m
1 stop
SEA9:57 pmSeattle/Tacoma Intl
Jul 16
SEA10:52 pmSeattle/Tacoma Intl
13h 28m
1 stop
PIT3:20 pmPittsburgh
Delta
Sep 10
PIT6:30 pmPittsburgh
6h 45m
1 stop
SEA10:15 pmSeattle/Tacoma Intl
Sep 17
SEA12:30 amSeattle/Tacoma Intl
7h 01m
1 stop
PIT10:31 amPittsburgh
Alaska Airlines
May 29
PIT6:26 pmPittsburgh
5h 09m
SEA8:35 pmSeattle/Tacoma Intl
Jun 1
SEA10:45 pmSeattle/Tacoma Intl
4h 34m
PIT6:19 amPittsburgh

Find the cheapest one-way flights from Pennsylvania to Seattle

If you're looking for one-way flights from Pennsylvania to Seattle, view some of our deals below provided by Alaska Airlines, American Airlines and Frontier
Spirit Airlines
Jun 4
PIT6:00 amPittsburgh
29h 32m
1 stop
SEA8:32 amSeattle/Tacoma Intl
Frontier
May 28
PIT9:43 pmPittsburgh
12h 51m
1 stop
SEA7:34 amSeattle/Tacoma Intl
American Airlines
Jul 27
PIT7:25 amPittsburgh
10h 34m
1 stop
SEA2:59 pmSeattle/Tacoma Intl

Search last-minute flights to Seattle from Pennsylvania

Find and compare round-trip flight prices for your last-minute flight from Pennsylvania to Seattle
Frontier
May 15
PHL8:40 pmPhiladelphia
14h 50m
1 stop
SEA8:30 amSeattle/Tacoma Intl
May 22
SEA8:04 amSeattle/Tacoma Intl
18h 31m
1 stop
PHL5:35 amPhiladelphia
Multiple Airlines
May 15
PHL8:40 pmPhiladelphia
14h 50m
1 stop
SEA8:30 amSeattle/Tacoma Intl
May 29
SEA9:40 pmSeattle/Tacoma Intl
17h 17m
2 stops
PHL5:57 pmPhiladelphia
Spirit Airlines
May 18
PHL12:25 pmPhiladelphia
23h 20m
2 stops
SEA8:45 amSeattle/Tacoma Intl
Jun 5
SEA8:59 pmSeattle/Tacoma Intl
24h 35m
2 stops
PHL12:34 amPhiladelphia
United Airlines
May 18
PIT7:00 amPittsburgh
9h 14m
1 stop
SEA1:14 pmSeattle/Tacoma Intl
May 27
SEA11:29 pmSeattle/Tacoma Intl
7h 11m
1 stop
PIT9:40 amPittsburgh
Alaska Airlines
May 23
PIT7:50 amPittsburgh
5h 22m
SEA10:12 amSeattle/Tacoma Intl
May 31
SEA10:45 pmSeattle/Tacoma Intl
4h 34m
PIT6:19 amPittsburgh
American Airlines
May 18
PIT8:37 amPittsburgh
6h 49m
1 stop
SEA12:26 pmSeattle/Tacoma Intl
May 27
SEA10:05 pmSeattle/Tacoma Intl
7h 53m
1 stop
PIT8:58 amPittsburgh

Best airlines flying from Pennsylvania to Seattle

Compare and see reviews for airlines that fly from Pennsylvania to Seattle with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $114Free CancellationRating
7.6
4,521 reviews
Search JetBlue flights
FrontierPriceFrom $121Free CancellationRating
6.2
4,088 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $125Free CancellationRating
6.4
8,701 reviews
Search Spirit Airlines flights
DeltaPriceFrom $128Free CancellationRating
8.0
10,778 reviews
Search Delta flights
Alaska AirlinesPriceFrom $159Free CancellationRating
8.0
9,142 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $170Free CancellationRating
7.3
14,665 reviews
Search American Airlines flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
11,027 reviews
Search United Airlines flights
Sun Country AirPriceFrom $226Free CancellationRating
7.2
638 reviews
Search Sun Country Air flights

American Airlines flights from Pennsylvania to Seattle

Our best American Airlines deals on Pennsylvania to Seattle flight tickets
American Airlines
Jun 26
PIT12:28 pmPittsburgh
12h 29m
1 stop
SEA9:57 pmSeattle/Tacoma Intl
Jul 16
SEA10:52 pmSeattle/Tacoma Intl
13h 28m
1 stop
PIT3:20 pmPittsburgh
American Airlines
Aug 10
PIT11:49 amPittsburgh
10h 31m
1 stop
SEA7:20 pmSeattle/Tacoma Intl
Aug 21
SEA10:52 pmSeattle/Tacoma Intl
10h 34m
1 stop
PIT12:26 pmPittsburgh
American Airlines
Jun 26
PIT12:28 pmPittsburgh
12h 29m
1 stop
SEA9:57 pmSeattle/Tacoma Intl
Jul 15
SEA10:52 pmSeattle/Tacoma Intl
13h 28m
1 stop
PIT3:20 pmPittsburgh

Alaska Airlines flights from Pennsylvania to Seattle

Our best Alaska Airlines deals on Pennsylvania to Seattle flight tickets
Alaska Airlines
May 29
PIT6:26 pmPittsburgh
5h 09m
SEA8:35 pmSeattle/Tacoma Intl
Jun 1
SEA10:45 pmSeattle/Tacoma Intl
4h 34m
PIT6:19 amPittsburgh
Alaska Airlines
May 30
PIT7:50 amPittsburgh
5h 22m
SEA10:12 amSeattle/Tacoma Intl
May 31
SEA10:45 pmSeattle/Tacoma Intl
4h 34m
PIT6:19 amPittsburgh
Alaska Airlines
Jun 3
PIT6:26 pmPittsburgh
5h 09m
SEA8:35 pmSeattle/Tacoma Intl
Jun 12
SEA10:45 pmSeattle/Tacoma Intl
4h 34m
PIT6:19 amPittsburgh

How to get the cheapest flight ticket from Pennsylvania 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 airline that flies to Seattle from Pennsylvania?

JetBlue. Delta, Frontier, and JetBlue are the most popular carriers operating from Pennsylvania to Seattle

What is the cheapest Pennsylvania to Seattle flight route?

Philadelphia - Seattle/Tacoma Intl. Fly from Philadelphia to Seattle/Tacoma Intl for the best Pennsylvania - Seattle flight prices

What cabin class options are available on Pennsylvania to Seattle flights?

There are 2 cabin classes available to choose from on Pennsylvania to Seattle 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 Pennsylvania to Seattle flights?

You could potentially save up to 31% on your flight if you consider stops on a Pennsylvania to Seattle flight.

Cheap Pennsylvania to Seattle flight deals and tips

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

Best Price Found

$78

Fastest flight time

5h 09m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Pennsylvania in the past 72 hours is $78. The best round-trip flight deal from Pennsylvania to Seattle found on momondo in the last 72 hours is $170.
The fastest flight from Pennsylvania to Seattle takes 5h 09m
Direct flights go from Pennsylvania to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    Prices for flights from Pennsylvania to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

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

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

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania 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 Pennsylvania to Seattle for you.

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

Yes. momondo enables you to select and highlight flights to Seattle from Pennsylvania with this policy.

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

Once you have performed a search for Pennsylvania 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 Pennsylvania to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from Pennsylvania. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Tue 5/14
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