Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Pittsburgh to Seattle
The cheapest flights right now
Pittsburgh – Seattle
Outbound – Dec 29, 2026
direct
5h 40m Return – Jan 4, 2027
direct
4h 40m $756
3 days ago
Pittsburgh – Seattle
Outbound – Nov 14, 2026
1 stop
8h 22m DFW
Return – Nov 20, 2026
1 stop
7h 27m ORD
$385
3 days ago
Pittsburgh – Seattle
Outbound – Nov 14, 2026
direct
5h 24m Return – Nov 20, 2026
direct
4h 33m $416
3 days ago
Pittsburgh – Seattle
Outbound – Dec 29, 2026
1 stop
8h 11m ORD
Return – Jan 5, 2027
1 stop
6h 38m ORD
$570
3 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$287
Average price of a round trip
$404
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
5h18
A flight from Pittsburgh to Seattle takes on average 5h18.
Best time
July
According to user searches, the ideal month to go to Seattle is July.
Tips for finding a cheap flight from Pittsburgh to Seattle
Check out our tips for booking your flight to Seattle (USA) from Pittsburgh (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is August, with an average flight ticket price of $319 (calculation over the last two years). The most touristic season corresponds to the months of October, August and September.
For the cheapest flights, it is advisable to buy your ticket at least 32 days before the departure date.
The airline offering the cheapest flight tickets is American Airlines. A ticket from the airline American Airlines to Seattle costs on average $393.
The airlines that offer the most flights are Alaska Airlines and Alaska Airlines.
Price of flight tickets from Pittsburgh to Seattle
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $287 to $799
- The average price of a flight ticket is about $404
- Prices are lowest for stays in the month of August
- The month in which booking a ticket is cheaper is: October
info departure city :
Pittsburgh, USA
airports :
Pittsburgh International Airport (PIT)
Allegheny Airport (AGC)
local time :
Pittsburgh is a city in the country USA, the time zone is [[timezone]]. In Pittsburgh, it is currently {fromLocalTime}, the temperature is on average 8°C, with a minimum of 5°C and a maximum of 12°C.
The city of Pittsburgh has 2 airport(s): Pittsburgh and Allegheny
destination info :
Seattle, USA
airports :
Kenmore Air Harbor Spb. (LKE)
Seattle-Tacoma International Airport (SEA)
Renton Municipal Airport (RNT)
King County International Airport (BFI)
local time :
Seattle is in the country USA, the time zone is [[timezone]]. In Seattle, it is currently {toLocalTime}, the temperature is on average 14°C, with a minimum of 11°C and a maximum of 15°C.
The city of Seattle (SEA) has 4 airport(s): Kenmore Air Harbor Spb., Seattle-Tacoma, Renton and King County
Useful info about Seattle
What is the least touristic period to go to Seattle?
If you want to visit Seattle during the least touristic period, choose the month of July.
What is the most popular time to travel to Seattle?
In Seattle, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Pittsburgh to Seattle?
According to our data, it is recommended to book your flight 32 days before your departure. If you book your flight ticket 5 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Pittsburgh to Seattle is Thursday.
What are the arrival and destination airports when traveling between Pittsburgh and Seattle?
When you leave, you can leave from Pittsburgh, and you will arrive at Seattle-Tacoma.
How to reach Pittsburgh airport from the city centre?
The airport Pittsburgh is located 27 km or Allegheny is located 11 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Pittsburgh to Seattle?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Pittsburgh and Seattle?
In summer, the average temperature is 18°C in Seattle and 22°C in Pittsburgh. The average rainfall in summer is 38 mm in Seattle and 141 mm in Pittsburgh. In summer, it is warmer in Pittsburgh and it rains less in Seattle. In winter, it is colder in Seattle and it rains more in Seattle.
