What’s the top layover airport for flights from Pittsburgh to Seattle?

Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Pittsburgh to Seattle on Cheapflights.

What’s the cheapest layover airport for flights from Pittsburgh to Seattle?

Chicago (MDW) is the most affordable 1-stop option, with an average round-trip price of $157.

Which airport typically offers the quickest layover for flights from Pittsburgh to Seattle?

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 03m.

What’s the fastest layover option from Pittsburgh to Seattle?

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 44m.

How much does it cost to fly round-trip from Pittsburgh to Seattle?

Airfare is below average for this route at the moment. Pittsburgh to Seattle flights typically cost between $277 and $407 in October. The cheapest round-trip price found within the last 3 days was $179 on American Airlines (Oct 31-Nov 3).

How popular is this Pittsburgh to Seattle flight route?

This flight path from Pittsburgh to Seattle/Tacoma Intl was viewed by 25 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Pittsburgh to Seattle?

Southwest and Delta can get you from Pittsburgh to Seattle in just under 7h 35m. Your travel time can differ by up to 04m. Airlines will cover a distance of 2117 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Pittsburgh to Seattle round-trip?

According to our current data, Frontier ($99), American Airlines ($188), and Southwest ($194) offers the cheapest pricing from Pittsburgh to Seattle. Frontier is priced at 73% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Pittsburgh to Seattle one-way?

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $90. However, be on the lookout for offers from Southwest and Delta, as they are both options that can get you from Pittsburgh to Seattle for a low price.

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

The price you pay for your flight from Pittsburgh to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Pittsburgh to Seattle?

Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Seattle (average of $238). Flying from Pittsburgh to Seattle in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Pittsburgh to Seattle?

Travelers seeking maximum savings on their Pittsburgh to Seattle flight should consider departing on Sunday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Pittsburgh to Seattle

The most flights from PIT to SEA are scheduled on a Wednesday (5 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What are the cheapest flights from Pittsburgh to Seattle?

Looking at all options, your cheapest flight can be booked for $118. While the most popular route (Pittsburgh - Seattle/Tacoma Intl) can be booked for $179 on average, our data indicates $679 when flying from Pittsburgh to Seattle.

What are the most reliable airlines from Pittsburgh to Seattle?

No one likes to see their flight delayed. When booking a flight from Pittsburgh to Seattle consider choosing Alaska Airlines (71%), Hawaiian Airlines (66%) or Finnair (62%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Pittsburgh to Seattle?

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Pittsburgh to Seattle.

What is the cheapest time of day to fly from PIT to SEA?

It’s typically best to fly out from Pittsburgh to Seattle at noon. Doing so could potentially save you 32% on the flight price compared to flying in the morning, which is usually more expensive.

What airports do I use to fly from Pittsburgh to Seattle?

If you book a flight from Pittsburgh to Seattle, you will be flying from Pittsburgh to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from Pittsburgh (PIT) take 5h 12m for a nonstop flight. There are 2 flights from Pittsburgh to Seattle per day from 7 airlines.

Can I find deals for flights from Pittsburgh to Seattle that include hotel bookings?

Yes. In addition to deals on Pittsburgh to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Pittsburgh to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Seattle.

Can I find deals for business class flights from Pittsburgh to Seattle?

Yes. Cheapflights offers flight deals from Pittsburgh to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$90+ Flights from Pittsburgh to Seattle

Round-trip from	$179 (American Airlines)
One-way from	$90 (American Airlines)
Popular in	December
Cheapest in	February
Average price	$330
Good round-trip deal	$339 or less
Good one-way deal	$158 or less

Fri 10/316:09 amPIT - SEA

1 stop9h 28mAmerican Airlines

Sun 11/212:59 amSEA - PIT

1 stop7h 52mAmerican Airlines

Deal found 9/15

$179

Sat 10/115:06 pmPIT - SEA

1 stop10h 21mAmerican Airlines

Tue 10/2111:24 pmSEA - PIT

1 stop8h 38mAmerican Airlines

Deal found 9/15

$184

Sat 10/185:35 pmPIT - SEA

1 stop7h 28mDelta

Tue 10/285:25 amSEA - PIT

1 stop8h 08mDelta

Deal found 9/17

$197

Tue 9/306:00 amPIT - SEA

1 stop8h 19mAmerican Airlines

Tue 10/75:22 amSEA - PIT

1 stop10h 28mAmerican Airlines

Deal found 9/16

$200

Tue 9/304:21 pmPIT - SEA

1 stop10h 33mDelta

Tue 10/76:00 amSEA - PIT

1 stop9h 31mDelta

Deal found 9/16

$204

Thu 10/27:40 pmPIT - SEA

1 stop7h 03mDelta

Mon 10/611:55 pmSEA - PIT

1 stop7h 27mDelta

Deal found 9/15

$211

Tue 10/214:00 pmPIT - SEA

2 stops10h 45mSouthwest

Tue 10/287:10 amSEA - PIT

1 stop7h 55mSouthwest

Deal found 9/17

$214

Fri 10/247:21 pmPIT - SEA

1 stop7h 36mDelta

Sun 10/269:55 pmSEA - PIT

1 stop8h 02mDelta

Deal found 9/15

$215

Sun 10/196:20 amPIT - SEA

1 stop7h 25mDelta

Tue 10/2111:15 pmSEA - PIT

1 stop7h 18mDelta

Deal found 9/17

$218

Tue 10/217:59 pmPIT - SEA

Nonstop5h 23mAlaska Airlines

Tue 10/2810:54 amSEA - PIT

Nonstop4h 38mAlaska Airlines

Deal found 9/17

$219

Wed 11/53:04 pmPIT - SEA

1 stop8h 35mAmerican Airlines

Wed 11/1212:59 amSEA - PIT

1 stop7h 52mAmerican Airlines

Deal found 9/16

$220

Wed 10/15:35 pmPIT - SEA

1 stop7h 31mDelta

Sat 10/411:10 pmSEA - PIT

1 stop7h 44mDelta

Deal found 9/17

$225

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$99	Average$228	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$188	Average$317	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$194	Average$381	FlexibilityNo cancel fee	On-time63%
Delta	Cheapest$196	Average$295	FlexibilityNo cancel fee	On-timeN/A
Hawaiian Airlines	Cheapest$235	Average$421	FlexibilityNo cancel fee	On-time85%
United Airlines	Cheapest$236	Average$345	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$253	Average$420	FlexibilityNo cancel fee	On-time75%

$90+ Cheap flights from Pittsburgh to Seattle (PIT - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Pittsburgh to Seattle/Tacoma Intl are usually found in February or January, booked 86 days in advance, depart on a Thursday or Tuesday and return on a Friday

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Cheapest flights from Pittsburgh to SeattleExplore the most affordable flight options available from Pittsburgh to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from Pittsburgh to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

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The best insider tips for Pittsburgh to Seattle flights

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Best time to book a flight from Pittsburgh to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Pittsburgh with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Seattle

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

What is the cheapest month to book a flight from Pittsburgh to Seattle?

What is the cheapest time of day to fly from PIT to SEA?

What is the cheapest day to fly from Pittsburgh to Seattle?

How much does it cost to fly round-trip from Pittsburgh to Seattle?

Weekly flight availability from Pittsburgh to Seattle

What’s the top layover airport for flights from Pittsburgh to Seattle?

What’s the fastest layover option from Pittsburgh to Seattle?

What’s the fastest layover option from Pittsburgh to Seattle?

Which airport typically offers the quickest layover for flights from Pittsburgh to Seattle?

Reviews of airlines servicing Seattle

Read through reviews of airlines operating flights from Pittsburgh to Seattle, such as Alaska Airlines, Delta, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Pittsburgh to Seattle?

How popular is this Pittsburgh to Seattle flight route?

How long is the flight from Pittsburgh to Seattle?

What are the cheapest airlines flying from Pittsburgh to Seattle round-trip?

What are the cheapest airlines to fly from Pittsburgh to Seattle one-way?

What are the most reliable airlines from Pittsburgh to Seattle?

What are the cheapest flights from Pittsburgh to Seattle?

Can I find deals for flights from Pittsburgh to Seattle that include hotel bookings?

How can I find direct flights from Pittsburgh to Seattle?

Can I find deals for business class flights from Pittsburgh to Seattle?

What is the cheapest month to book a flight from Pittsburgh to Seattle?

Traveling to a place near Seattle?

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Alternative routes for Pittsburgh to Seattle

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Cheapest flights from Pittsburgh to Seattle
Explore the most affordable flight options available from Pittsburgh to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.