Pittsburgh to Seattle flights

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Lowest observed
€114
Average observed
€238
Cheapest month
October 2026
Last checked
7 Oct 2026
Observed fares. Prices may change.

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Find the dates that work for you

The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.
Short answer

We have seen Alaska Airlines fares from Pittsburgh to Seattle. The lowest fare our own searches returned is €114, seen on 7 Oct 2026. The average across the fares we caught is €238. October 2026 is the cheapest month in our observations, at €114. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

Explore the fares we observed from Pittsburgh to Seattle. Prices move often, so pick your dates to see the latest options.

Route distance
3,432 km
Typical journey time
7h 40m
Airlines seen
Alaska Airlines, Allegiant Air, American Airlines, Breeze Airways, Delta Air Lines, Frontier Airlines +3 more
Alternative airports
AGC, BFI

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

A clearer picture of your fare

Observed, not guaranteed
Every price is a fare we actually saw, and it may change at any time.
Compare the same trip
We show like-for-like journeys so the comparison is fair.
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The price is final on the provider's site, where your booking is completed.
How our prices work

Frequently asked

How much is a flight from Pittsburgh to Seattle?

The lowest fare we have observed is €114, found on 7 Oct 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from Pittsburgh to Seattle?

In our observations October 2026 is the cheapest month so far, at €114.

Are there direct flights from Pittsburgh to Seattle?

Our data holds no non-stop flight from Pittsburgh to Seattle. The fares on this page include at least one stop.

Which airlines fly from Pittsburgh to Seattle?

These are the carriers we have seen on the route: Alaska Airlines.

How long does the flight from Pittsburgh to Seattle take?

The average journey time across the 91 fares we observed is 18h 59m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide

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Recently observed fares. Prices may change.

About these prices
Fares are observed at trusted providers and refreshed regularly. They can change at any time and may not include extras.
Data and updates
Last checked 7 Oct 2026. Availability and fares must be confirmed when you search.
Your booking
When you book, the price is confirmed with the provider. Booking is completed on their site; we do not process payments.

Last checked: 7 Oct 2026