$119 Cheap Flights from Pittsburgh (PIT) to Seattle (SEA)

View $119 flight on Tue, Jun 3, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Pittsburgh to Seattle (PIT-SEA)

Prices were available within the past 7 days and start at $119 for one-way flights and $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, May 27 - Mon, Jun 2
PIT
Pittsburgh
SEA
Seattle
$223 Roundtrip, found 15 hours ago
$223
Roundtrip
found 15 hours ago
Select United flight, departing Tue, May 27 from Pittsburgh to Seattle, returning Mon, Jun 2, priced at $223 found 15 hours ago
American Airlines
Sun, May 25 - Mon, Jun 2
PIT
Pittsburgh
SEA
Seattle
$228 Roundtrip, found 11 hours ago
$228
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sun, May 25 from Pittsburgh to Seattle, returning Mon, Jun 2, priced at $228 found 11 hours ago
Alaska Airlines
Sat, May 31 - Mon, Jun 2
PIT
Pittsburgh
SEA
Seattle
$233 Roundtrip, just found
$233
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, May 31 from Pittsburgh to Seattle, returning Mon, Jun 2, priced at $233 just found
Alaska Airlines
Tue, Jun 10 - Wed, Jun 11
PIT
Pittsburgh
SEA
Seattle
$237 Roundtrip, found 3 hours ago
$237
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Jun 10 from Pittsburgh to Seattle, returning Wed, Jun 11, priced at $237 found 3 hours ago
Bargain Flight
Wed, May 14 - Sat, May 17
PIT
Pittsburgh
SEA
Seattle
$239 Roundtrip, found 12 hours ago
$239
Roundtrip
found 12 hours ago
Select Bargain Flight flight, departing Wed, May 14 from Pittsburgh to Seattle, returning Sat, May 17, priced at $239 found 12 hours ago
Southwest Airlines
Tue, Jul 22 - Wed, Jul 30
PIT
Pittsburgh
SEA
Seattle
$241 Roundtrip, found 11 hours ago
$241
Roundtrip
found 11 hours ago
Select Southwest Airlines flight, departing Tue, Jul 22 from Pittsburgh to Seattle, returning Wed, Jul 30, priced at $241 found 11 hours ago
United
Tue, Jun 3 - Wed, Jun 4
PIT
Pittsburgh
SEA
Seattle
$241 Roundtrip, found 3 hours ago
$241
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Jun 3 from Pittsburgh to Seattle, returning Wed, Jun 4, priced at $241 found 3 hours ago
United
Wed, May 7 - Thu, May 29
PIT
Pittsburgh
SEA
Seattle
$242 Roundtrip, found 6 days ago
$242
Roundtrip
found 6 days ago
Select United flight, departing Wed, May 7 from Pittsburgh to Seattle, returning Thu, May 29, priced at $242 found 6 days ago
United
Tue, Jun 3 - Thu, Jun 5
PIT
Pittsburgh
SEA
Seattle
$242 Roundtrip, just found
$242
Roundtrip
just found
Select United flight, departing Tue, Jun 3 from Pittsburgh to Seattle, returning Thu, Jun 5, priced at $242 just found
Alaska Airlines
Tue, May 27 - Thu, May 29
PIT
Pittsburgh
SEA
Seattle
$244 Roundtrip, just found
$244
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, May 27 from Pittsburgh to Seattle, returning Thu, May 29, priced at $244 just found

Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to Seattle - Tacoma Intl. Airport (SEA) cost?
You can book cheap return fares starting at $235 from Pittsburgh Intl. Airport (PIT) to Seattle - Tacoma Intl. Airport (SEA). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving PIT on May 7 2025 and touching down at SEA. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from PIT to SEA?
The cheapest flights from PIT to SEA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Pittsburgh Intl. Airport (PIT) to Seattle - Tacoma Intl. Airport (SEA)?
When setting off from Pittsburgh Intl. Airport (PIT), you can take a nonstop flight to Seattle - Tacoma Intl. Airport (SEA) with Alaska Airlines.
What is the cheapest airline that flies from PIT to SEA?
Fly from PIT to SEA with Alaska Airlines. This carrier currently has the lowest one-way fare on this route, starting at $119. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PIT on May 14 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Seattle - Tacoma Intl. Airport (SEA)?
On average, just 1 direct flight departs each day from Pittsburgh Intl. Airport (PIT) to Seattle - Tacoma Intl. Airport (SEA). Seeking more options? Use our filters to find flights with layovers and add a new stop to your trip.
What are the most popular departure times for flights from Pittsburgh Intl. Airport (PIT) to Seattle - Tacoma Intl. Airport (SEA)?
More passengers fly between PIT and SEA at 7 PM than at any other point in the day. Looking for a quieter experience? Pick a flight outside the busiest times and there’s a chance you’ll save on your fare as well.
What day of the week has the most flights from PIT to SEA?
If you travel on a Friday, you’ll get the biggest range of choices for flights from Pittsburgh Intl. Airport (PIT) to Seattle - Tacoma Intl. Airport (SEA).
What is the earliest flight from Pittsburgh Intl. Airport (PIT) to Seattle - Tacoma Intl. Airport (SEA)?
Pittsburgh Intl. Airport (PIT)’s earliest flight to Seattle - Tacoma Intl. Airport (SEA) takes off at approximately 7:28PM UTC-5. With a total journey time of 5h 32m, you’ll arrive at around 10:00PM UTC-8.
How long does it take to fly from Pittsburgh Intl. Airport (PIT) to Seattle - Tacoma Intl. Airport (SEA)?
The average flight duration from PIT to SEA is 5 hours and 32 minutes, covering a distance of 2,100 mi.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to Seattle - Tacoma Intl. Airport (SEA)?
To avoid possible delays on the Pittsburgh Intl. Airport (PIT) to Seattle - Tacoma Intl. Airport (SEA) route, aim to fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Seattle from Pittsburgh Intl. Airport (PIT)?
If you’re taking a direct flight from Pittsburgh Intl. Airport (PIT) to Seattle, Seattle - Tacoma Intl. Airport (SEA) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Pittsburgh Intl. Airport (PIT) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your plane ticket from PIT to SEA just before your getaway is generally more expensive. However, if there’s some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a PIT to SEA flight and hotel package?
Securing a PIT to SEA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Seattle - Tacoma Intl. Airport (SEA)?
If you reserved your PIT to SEA flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.
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