Cheap flights from Pittsburgh to Seattle

Flights overview

Useful information for finding cheap flights from Pittsburgh to Seattle and booking your next trip
Cheapest round-trip flights $239
American 1 stop 9 hr Fri, May 29 — Fri, Jun 5
The cheapest round-trip flight from Pittsburgh to Seattle is currently $239
Cheapest one-way flight $120
American 1 stop 9 hr Fri, May 29
The cheapest one-way flight from Pittsburgh to Seattle is currently $120
Cheapest nonstop flights $377
Alaska Nonstop 6 hr Thu, May 28 — Wed, Jun 3
The cheapest nonstop round-trip flight from Pittsburgh to Seattle is currently $377
Last-minute weekend getaway $443
American 1 stop 9 hr Sat, May 9 — Sun, May 10
The cheapest last-minute weekend getaway from Pittsburgh to Seattle is currently $443
Cheapest business class flights $1,024
American 1 stop 16 hr Mon, Jun 1 — Tue, Jun 9
The cheapest business class round-trip flight from Pittsburgh to Seattle is currently $1,024
Fastest flight 5 hr 18 min The fastest nonstop flight from Pittsburgh to Seattle takes 5 hr 18 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Pittsburgh to Seattle is typically January. The most expensive month to fly is typically June.
January
Cheapest
Typical prices: $175–315
June
Most expensive
Typical prices: $240–360

Popular airlines from Pittsburgh to Seattle

  • Delta
    from $397
    Typical price: $225–620
    363 weekly connecting flights
    PIT - SEA Every day
  • Alaska
    Nonstop
    from $377
    Typical price: $295–650
    7 weekly nonstop flights
    PIT - SEA Every day
  • United
    from $239
    Typical price: $235–450
    328 weekly connecting flights
    PIT - SEA Every day
  • American
    from $239
    Typical price: $215–470
    242 weekly connecting flights
    PIT - SEA Every day
  • Southwest
    from $319
    Typical price: $225–440
    161 weekly connecting flights
    PIT - SEA Every day

Popular airports near Pittsburgh

  • Pittsburgh International Airport (PIT)
    Pittsburgh United States 21 min 12 mi
  • Cleveland Hopkins International Airport (CLE)
    Cleveland United States 2 hr 9 min 117 mi
  • John Glenn Columbus International Airport (CMH)
    Columbus United States 2 hr 56 min 155 mi
  • Akron-Canton Airport (CAK)
    Akron United States 1 hr 52 min 82 mi

Popular airports near Seattle

  • Seattle-Tacoma International Airport (SEA)
    Seattle United States 18 min 11 mi
  • Portland International Airport (PDX)
    Portland United States 2 hr 44 min 140 mi
  • Paine Field (PAE)
    Everett United States 31 min 21 mi
  • King County International Airport - Boeing Field (BFI)
    Seattle United States 11 min 5 mi

Frequently asked questions about flying from Pittsburgh to Seattle

The cheapest flights from Pittsburgh to Seattle are usually in January. Typical ticket prices in January range from $175 to $315.
The cheapest round-trip flight from Pittsburgh to Seattle recently found on Google Flights was with American from $239. The cheapest one-way flight was with American from $120.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Delta flight from Pittsburgh to Seattle is $397, flying from Jun 4 to Jun 10.
  • The cheapest Alaska flight from Pittsburgh to Seattle is $377, flying from May 28 to Jun 3.
  • The cheapest United flight from Pittsburgh to Seattle is $239, flying from May 30 to Jun 5.
  • The cheapest American flight from Pittsburgh to Seattle is $239, flying from May 29 to Jun 5.
  • The cheapest Southwest flight from Pittsburgh to Seattle is $319, flying from Jul 27 to Aug 4.
The cheapest round-trip flight from Pittsburgh to Seattle starts at $239 from Fri, May 29 to Fri, Jun 5. The cheapest one-way flight starts at $120 and departs on Fri, May 29.
5 hr 18 min is the shortest flight time from Pittsburgh to Seattle.
Most visitors come May–Sep, a period encompassing events such as the Seattle International Film Festival (May); Seafair (Jul), a summer festival including boat races, marathons and parades; and Bumbershoot (Sep), an international music and arts festival. Rainy season is Nov–May, though rain is possible year-round.
It's easy to use Google Flights to find the cheapest days to fly from Pittsburgh to Seattle.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Pittsburgh to Seattle really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Pittsburgh to Seattle.

In terms of nonstop flights, Alaska is the most popular. Alaska offers 7 nonstop flights per week. Alaska flies from Pittsburgh International Airport (PIT) to Seattle-Tacoma International Airport (SEA) .

In terms of flights, Delta is the most popular. Delta offers 363 connecting flights per week. Delta flies from Pittsburgh International Airport (PIT) to Seattle-Tacoma International Airport (SEA) .

Other popular airlines flying from Pittsburgh to Seattle are:
  • United offers 328 connecting flights per week. United flies from Pittsburgh International Airport (PIT) to Seattle-Tacoma International Airport (SEA) .
  • American offers 242 connecting flights per week. American flies from Pittsburgh International Airport (PIT) to Seattle-Tacoma International Airport (SEA) .
  • Southwest offers 161 connecting flights per week. Southwest flies from Pittsburgh International Airport (PIT) to Seattle-Tacoma International Airport (SEA) .
The number of connecting flights refers to distinct flights with at least one stop between Pittsburgh and Seattle.
The cheapest round-trip flight from Pittsburgh to Seattle recently found on Google Flights was with American from $239. The cheapest one-way flight was with American from $120.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Delta flight from Pittsburgh to Seattle is $397, flying from Jun 4 to Jun 10.
  • The cheapest Alaska flight from Pittsburgh to Seattle is $377, flying from May 28 to Jun 3.
  • The cheapest United flight from Pittsburgh to Seattle is $239, flying from May 30 to Jun 5.
  • The cheapest American flight from Pittsburgh to Seattle is $239, flying from May 29 to Jun 5.
  • The cheapest Southwest flight from Pittsburgh to Seattle is $319, flying from Jul 27 to Aug 4.
Alaska flies direct from Pittsburgh to Seattle.
  • There are 7 Alaska direct flights from Pittsburgh to Seattle per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Pittsburgh and Seattle at price $443 is offered by American from Sat, May 9 to Sun, May 10.
Alaska flies direct from Pittsburgh to Seattle.
  • There are 7 Alaska direct flights from Pittsburgh to Seattle per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from Pittsburgh to Seattle on a daily basis.
The cheapest direct (nonstop) round-trip flights between Pittsburgh and Seattle start at $377 from Thu, May 28 to Wed, Jun 3 with Alaska.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Pittsburgh to Seattle, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Pittsburgh and Seattle start at $1,024 from Mon, Jun 1 to Tue, Jun 9 with American.
The cheapest economy class round-trip flights between Pittsburgh and Seattle start at $239 from Fri, May 29 to Fri, Jun 5.
To book business class trips from Pittsburgh to Seattle, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Pittsburgh and Seattle starts at $443 from Sat, May 9 to Sun, May 10 with American.
The cheapest last-minute deal between Pittsburgh and Seattle at price $443 is offered by American from Sat, May 9 to Sun, May 10.
To find last-minute flight deals from Pittsburgh to Seattle, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

Popular trips from Pittsburgh

  1. Orlando
    $80
    Jun 19 — Jun 25
    Nonstop 2 hr 34 min Frontier
  2. Las Vegas
    $310
    May 23 — May 29
    1 stop 8 hr 39 min United
  3. Seattle
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    May 24 — May 30
    1 stop 8 hr 47 min American
  4. Dublin
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