Which layover airport has the shortest travel time from Pittsburgh to Seattle?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 7h 15m.

Which airport is the most popular layover for flights between Pittsburgh and Seattle?

Minneapolis (MSP) was the most common stop: 58% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Pittsburgh to Seattle?

Flights via Minneapolis (MSP) offer the lowest average round-trip price of $204.

What is the cheapest airline that flies from Pittsburgh to Seattle/Tacoma Intl?

United Airlines and Southwest are the most popular carriers operating from Pittsburgh to Seattle/Tacoma Intl

How many flights depart from Pittsburgh to Seattle on average per week?

As of June 2026, there are 3 flights per week flying from Pittsburgh to Seattle. The most common day of the week flights depart is Thu, with 67% of flights taking off on this day.

Which layover airport has the shortest connection time from Pittsburgh to Seattle?

Dallas (DFW) has the shortest average layover time for this route: 0h 51m.

What airlines fly to Seattle?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Seattle from Pittsburgh according to our data. Alaska Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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?

As of June 2026, there are 7 operators available to choose from 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.

$119 Cheap Flights from Pittsburgh to Seattle in 2026

Q: What is the typical price of a round-trip flight between Pittsburgh and Seattle?

Prices are currently low for flights on this route. Typical prices usually range from $488 to $338. The lowest price recently found on this route was $295.

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Find the cheapest flights from Pittsburgh to Seattle

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:10 am - 9:36 am

PIT

SEA

7h 26m

1 stop

11:13 pm - 9:54 am

SEA

PIT

7h 41m

1 stop

$295United Airlines

Sun, Oct 11 - Fri, Oct 16

5:01 am - 9:50 am

PIT

SEA

7h 49m

1 stop

10:35 pm - 12:05 pm

SEA

PIT

10h 30m

1 stop

$297American Airlines

Tue, Jun 30 - Tue, Jul 7

5:01 am - 9:50 am

PIT

SEA

7h 49m

1 stop

10:35 pm - 12:05 pm

SEA

PIT

10h 30m

1 stop

$301American Airlines

Tue, Jun 30 - Tue, Jul 7

5:30 pm - 12:45 am

PIT

SEA

10h 15m

1 stop

12:45 pm - 12:55 am

SEA

PIT

9h 10m

1 stop

$305Southwest

Wed, Jul 22 - Wed, Jul 29

5:11 pm - 10:58 pm

PIT

SEA

8h 47m

1 stop

10:22 am - 9:48 pm

SEA

PIT

8h 26m

1 stop

$308American Airlines

Mon, Jun 29 - Fri, Jul 3

5:30 pm - 12:45 am

PIT

SEA

10h 15m

1 stop

11:05 pm - 11:45 am

SEA

PIT

9h 40m

2 stops

$310Southwest

Wed, Jul 22 - Wed, Jul 29

2:00 pm - 5:55 pm

PIT

SEA

6h 55m

1 stop

5:15 am - 3:30 pm

SEA

PIT

7h 15m

1 stop

$312Southwest

Tue, Aug 11 - Thu, Aug 20

5:05 pm - 10:56 pm

PIT

SEA

8h 51m

1 stop

10:35 pm - 10:07 am

SEA

PIT

8h 32m

1 stop

$313American Airlines

Tue, Jul 7 - Tue, Jul 14

6:25 pm - 11:35 pm

PIT

SEA

8h 10m

1 stop

7:30 pm - 12:05 pm

SEA

PIT

13h 35m

2 stops

$316Southwest

Tue, Jul 21 - Tue, Jul 28

6:40 pm - 1:45 am

PIT

SEA

10h 05m

2 stops

11:05 pm - 10:15 am

SEA

PIT

8h 10m

1 stop

$317Southwest

Thu, Jul 9 - Wed, Jul 15

American Airlines flights from Pittsburgh to Seattle

Our best American Airlines deals on Pittsburgh to Seattle flight tickets

American Airlines

Jun 30

PIT5:01 amPittsburgh

7h 49m

1 stop

SEA9:50 amSeattle/Tacoma Intl

Jul 7

SEA10:35 pmSeattle/Tacoma Intl

10h 30m

1 stop

PIT12:05 pmPittsburgh

$297

American Airlines

Jun 30

PIT5:01 amPittsburgh

7h 49m

1 stop

SEA9:50 amSeattle/Tacoma Intl

Jul 7

SEA10:35 pmSeattle/Tacoma Intl

10h 30m

1 stop

PIT12:05 pmPittsburgh

$301

American Airlines

Jun 29

PIT5:11 pmPittsburgh

8h 47m

1 stop

SEA10:58 pmSeattle/Tacoma Intl

Jul 3

SEA10:22 amSeattle/Tacoma Intl

8h 26m

1 stop

PIT9:48 pmPittsburgh

$308

Southwest flights from Pittsburgh to Seattle

Our best Southwest deals on Pittsburgh to Seattle flight tickets

Southwest

Jul 22

PIT5:30 pmPittsburgh

10h 15m

1 stop

SEA12:45 amSeattle/Tacoma Intl

Jul 29

SEA12:45 pmSeattle/Tacoma Intl

9h 10m

1 stop

PIT12:55 amPittsburgh

$305

Southwest

Jul 22

PIT5:30 pmPittsburgh

10h 15m

1 stop

SEA12:45 amSeattle/Tacoma Intl

Jul 29

SEA11:05 pmSeattle/Tacoma Intl

9h 40m

2 stops

PIT11:45 amPittsburgh

$310

Southwest

Aug 11

PIT2:00 pmPittsburgh

6h 55m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

Aug 20

SEA5:15 amSeattle/Tacoma Intl

7h 15m

1 stop

PIT3:30 pmPittsburgh

$312

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Sun 10/11

5:10 am-9:36 am

1 stop7h 26m

Seattle/Tacoma Intl

Fri 10/16

11:13 pm-9:54 am

1 stop7h 41m

$295

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Tue 6/30

5:01 am-9:50 am

1 stop7h 49m

Seattle/Tacoma Intl

Tue 7/7

10:35 pm-12:05 pm

1 stop10h 30m

$297

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Tue 6/30

5:01 am-9:50 am

1 stop7h 49m

Seattle/Tacoma Intl

Tue 7/7

10:35 pm-12:05 pm

1 stop10h 30m

$301

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Wed 7/22

5:30 pm-12:45 am

1 stop10h 15m

Seattle/Tacoma Intl

Wed 7/29

12:45 pm-12:55 am

1 stop9h 10m

$305

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Mon 6/29

5:11 pm-10:58 pm

1 stop8h 47m

Seattle/Tacoma Intl

Fri 7/3

10:22 am-9:48 pm

1 stop8h 26m

$308

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Wed 7/22

5:30 pm-12:45 am

1 stop10h 15m

Seattle/Tacoma Intl

Wed 7/29

11:05 pm-11:45 am

2 stops9h 40m

$310

Quickest round-trip

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Tue 8/11

2:00 pm-5:55 pm

1 stop6h 55m

Seattle/Tacoma Intl

Thu 8/20

5:15 am-3:30 pm

1 stop7h 15m

$312

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Tue 7/7

5:05 pm-10:56 pm

1 stop8h 51m

Seattle/Tacoma Intl

Tue 7/14

10:35 pm-10:07 am

1 stop8h 32m

$313

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Tue 7/21

6:25 pm-11:35 pm

1 stop8h 10m

Seattle/Tacoma Intl

Tue 7/28

7:30 pm-12:05 pm

2 stops13h 35m

$316

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Thu 7/9

6:40 pm-1:45 am

2 stops10h 05m

Seattle/Tacoma Intl

Wed 7/15

11:05 pm-10:15 am

1 stop8h 10m

$317

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

Other information

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 $217. If you don’t want to visit Seattle in February, then you should wait until October to fly from Pittsburgh, when ticket prices are also cheap, with an average price of $277.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $407. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday 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 $519.

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

Flying to Seattle from Pittsburgh in the morning is the least expensive time of day to depart. momondo users have found prices as low as $433 when looking at flights departing in the morning. Flights to Seattle are more costly in the afternoon, with an average ticket price of $489. Departure times in the afternoon 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 from Pittsburgh 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 $332 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 $311 on momondo.

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

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

No. A direct flight is the cheapest option for a flight between Pittsburgh to Seattle.

How have Pittsburgh to Seattle flight prices changed over time?

As of June 2026, prices for Pittsburgh to Seattle flights are approximately 25% 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	$293
Fastest flight time	5h 11m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Pittsburgh in the past 72 hours is $293. The best round-trip flight deal from Pittsburgh to Seattle found on momondo in the last 72 hours is $457.

The fastest flight from Pittsburgh to Seattle takes 5h 11m

Direct flights go from Pittsburgh to Seattle every day.

There is 1 airport in Seattle. From Pittsburgh there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Pittsburgh to Seattle

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 11m, 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?
As of June 2026, there are 7 operators available to choose from 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?
Based on momondo bookings for flights between Pittsburgh and Seattle, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 44.92% of the total bookings. Other popular models include Boeing 737 MAX 9 with 11.86%, Boeing 737-900 Passenger/BBJ3 (winglets) with 10.17%, and Boeing 737 MAX 8 with 9.32%.
What is the most popular airline from Pittsburgh to Seattle?
Based on momondo bookings for flights between Pittsburgh and Seattle, the leading airline is Alaska Airlines, making up 58% of the total bookings. Other popular airlines include Delta with 10%, United Airlines with 10%, and American Airlines with 9%.

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
Frontier	PriceFrom $99	Free Cancellation	Rating 5.6 2,914 reviews	Search Frontier flights
Delta	PriceFrom $119	Free Cancellation	Rating 7.8 8,398 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $148	Free Cancellation	Rating 7.8 2,831 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $166	Free Cancellation	Rating 8.0 4,255 reviews	Search Southwest flights
American Airlines	PriceFrom $178	Free Cancellation	Rating 7.1 11,643 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $197	Free Cancellation	Rating 7.9 12,465 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $231	Free Cancellation	Rating 7.4 9,775 reviews	Search United Airlines flights

Alaska Airlines Flights From Pittsburgh to Seattle
Alaska Airlines flight deals from Pittsburgh to Seattle start from $197 round-trip. Over the 3 Alaska Airlines flights for this route in a normal week, average airfare is usually $390 round-trip - but some users have found much cheaper deals with momondo.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Lakewood

Tukwila

Puyallup

Marysville

Cle Elum

Federal Way

Fife

Centralia

Shoreline

Westport

Tumwater

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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Airports servicing Washington

Walla Walla Airport

Bellingham Airport

Wenatchee Pangborn Field Airport

Eastsound Orcas Island Airport

Friday Harbor SPB Airport

Spokane Airport

Kenmore Air Harbor Airport

Pasco Tri Cities Airport

Pullman Moscow Regional Airport

Rosario SPB Airport

Yakima Air Terminal Airport

Cheap flights from Pittsburgh to Seattle from $119

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 9/29. 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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How to get the cheapest flight ticket from Pittsburgh to Seattle

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

What is the cheapest month to fly to Seattle?

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

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

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

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

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

Can stopping save me money on Pittsburgh to Seattle flights?

How have Pittsburgh to Seattle flight prices changed over time?

What is the cheapest airline that flies from Pittsburgh to Seattle/Tacoma Intl?

What airlines fly to Seattle?

Which airport is the most popular layover for flights between Pittsburgh and Seattle?

Which layover airport offers the lowest fares from Pittsburgh to Seattle?

Which layover airport has the shortest travel time from Pittsburgh to Seattle?

Which layover airport has the shortest connection time from Pittsburgh to Seattle?

How many flights depart from Pittsburgh to Seattle on average per week?

When to book flights from Pittsburgh to Seattle

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

Fastest flight time

Direct flights

Airports in Seattle

Frequently asked questions about flying 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

Alaska Airlines Flights From Pittsburgh to Seattle

Traveling to a place near Seattle?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington

Fly your favorite airline to Seattle

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seattle

List of cabin classes available on flights landing in Seattle. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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