United Airlines Pittsburgh to Seattle Flights

Cheapflightsplus.com will find cheap United Airlines flights from Pittsburgh to Seattle. Compare airline ticket prices and book air tickets starting from $131 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Pittsburgh (PA) — Seattle (WA) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $131, two-way – $225.
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:20 am — 3:06 pm
10:20 am — 11:17 am UA6110 United Airlines
Pittsburgh — Washington D.C.
1h 13m stop
12:30 pm — 3:06 pm UA357 United Airlines
Washington D.C. — Seattle
7h 46m
including layover
Find flight
from$132
10:20 am — 8:40 pm
10:20 am — 11:17 am UA6110 United Airlines
Pittsburgh — Washington D.C.
6h 28m stop
5:45 pm — 8:40 pm AS849 Alaska Airlines
Washington D.C. — Seattle
13h 20m
including layover
Find flight
from$256
11:30 am — 7:06 pm
11:30 am — 1:28 pm UA3594 United Airlines
Pittsburgh — Houston
2h 57m stop
4:25 pm — 7:06 pm UA1792 United Airlines
Houston — Seattle
10h 36m
including layover
Find flight
from$187
11:35 am — 3:29 pm
11:35 am — 12:02 pm UA1574 United Airlines
Pittsburgh — Chicago
57m stop
12:59 pm — 3:29 pm UA241 United Airlines
Chicago — Seattle
6h 54m
including layover
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from$132
12:00 pm — 8:01 pm
12:00 pm — 1:36 pm UA3453 United Airlines
Pittsburgh — Newark
3h 23m stop
4:59 pm — 8:01 pm UA1465 United Airlines
Newark — Seattle
11h 1m
including layover
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from$131
12:00 pm — 6:01 pm
12:00 pm — 1:36 pm UA3453 United Airlines
Pittsburgh — Newark
1h 24m stop
3:00 pm — 6:01 pm UA1932 United Airlines
Newark — Seattle
9h 1m
including layover
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from$131
2:05 pm — 6:39 pm
2:05 pm — 2:48 pm UA3641 United Airlines
Pittsburgh — Chicago
1h 19m stop
4:07 pm — 6:39 pm UA1641 United Airlines
Chicago — Seattle
7h 34m
including layover
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from$140
2:40 pm — 8:01 pm
2:40 pm — 4:15 pm UA3455 United Airlines
Pittsburgh — Newark
44m stop
4:59 pm — 8:01 pm UA1465 United Airlines
Newark — Seattle
8h 21m
including layover
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from$131
3:35 pm — 9:09 pm
3:35 pm — 4:56 pm UA709 United Airlines
Pittsburgh — Denver
2h 24m stop
7:20 pm — 9:09 pm UA2223 United Airlines
Denver — Seattle
8h 34m
including layover
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from$132
3:40 pm — 7:39 pm
3:40 pm — 5:01 pm UA709 United Airlines
Pittsburgh — Denver
48m stop
5:49 pm — 7:39 pm UA1592 United Airlines
Denver — Seattle
6h 59m
including layover
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from$132
4:25 pm — 10:07 pm
4:25 pm — 6:00 pm UA3586 United Airlines
Pittsburgh — Newark
1h 5m stop
7:05 pm — 10:07 pm UA2151 United Airlines
Newark — Seattle
8h 42m
including layover
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from$187
4:25 pm — 10:30 am
+1 day
4:25 pm — 6:00 pm UA3586 United Airlines
Pittsburgh — Newark
13h 15m stop
7:15 am — 10:30 am AS7 Alaska Airlines
Newark — Seattle
21h 5m
including layover
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from$337
5:30 pm — 0:55 am
+1 day
5:30 pm — 7:58 pm UA2228 United Airlines
Pittsburgh — San Francisco
2h 47m stop
10:45 pm — 0:55 am UA351 United Airlines
San Francisco — Seattle
10h 25m
including layover
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from$132
5:45 am — 10:39 am
5:45 am — 7:06 am UA3451 United Airlines
Pittsburgh — Newark
34m stop
7:40 am — 10:39 am UA280 United Airlines
Newark — Seattle
7h 54m
including layover
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from$132
6:00 am — 12:41 pm
6:00 am — 6:31 am UA1445 United Airlines
Pittsburgh — Chicago
3h 34m stop
10:05 am — 12:41 pm UA635 United Airlines
Chicago — Seattle
9h 41m
including layover
Find flight
from$131
6:00 am — 10:18 am
6:00 am — 6:31 am UA1445 United Airlines
Pittsburgh — Chicago
1h 15m stop
7:46 am — 10:18 am UA1846 United Airlines
Chicago — Seattle
7h 18m
including layover
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from$131
7:31 am — 1:02 pm
7:31 am — 10:02 am UA606 United Airlines
Pittsburgh — San Francisco
46m stop
10:48 am — 1:02 pm UA209 United Airlines
San Francisco — Seattle
8h 31m
including layover
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from$131
7:31 am — 3:22 pm
7:31 am — 10:02 am UA606 United Airlines
Pittsburgh — San Francisco
3h 13m stop
1:15 pm — 3:22 pm UA759 United Airlines
San Francisco — Seattle
10h 51m
including layover
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from$131
8:30 am — 2:47 pm
8:30 am — 10:33 am UA3511 United Airlines
Pittsburgh — Houston
1h 29m stop
12:02 pm — 2:47 pm UA617 United Airlines
Houston — Seattle
9h 17m
including layover
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from$132
9:15 am — 1:20 pm
9:15 am — 10:35 am UA2089 United Airlines
Pittsburgh — Denver
45m stop
11:20 am — 1:20 pm UA339 United Airlines
Denver — Seattle
7h 5m
including layover
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from$132
9:15 am — 7:10 pm
9:15 am — 10:35 am UA2109 United Airlines
Pittsburgh — Denver
6h 29m stop
5:04 pm — 7:10 pm F9143 Frontier Airlines
Denver — Seattle
12h 55m
including layover
Find flight
from$296
8:30 am — 10:57 pm
8:30 am — 10:07 am UA4578 United Airlines
Pittsburgh — Charleston
6h 18m stop
4:25 pm — 6:08 pm UA6032 United Airlines
Charleston — Houston
2h 17m stop
8:25 pm — 10:57 pm UA1413 United Airlines
Houston — Seattle
17h 27m
including layover
Find flight
from$212
*Departure and arrival times are local. Last updated on 05/14/2024

Flight Information

There are 160 flights by United Airlines from Pittsburgh to Seattle every week with departures from Pittsburgh Int., Allegheny County, Civic Ar Heli. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 10:20 am to 9:15 am. Nonstop flight is 6h 52m. The time difference between Pittsburgh and Seattle is 3h.

  • The fastest flight 6h 52m
  • Average flight time 10h 51m
  • The earliest flight 10:20 am
  • The latest flight 9:15 am
  • Distance 2119 ml

The cheapest flight by United Airlines that our users were able to find is $131. This airfare is economy class on one-way UA1445 flight for October 4, 2018 leaving Pittsburgh Int. in Pittsburgh at 6:00 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 7 airline carriers between Pittsburgh and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Pittsburgh to Seattle.

Nonstop flights

There are 1 direct flights every day from Pittsburgh. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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