$134+ Cheap flights from Seattle to Pittsburgh (SEA - PIT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PIT
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Pittsburgh with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Pittsburgh are usually found in February or March, booked 19 days in advance, depart on a Sunday or Friday and return on a Wednesday
Cheap flight deals from Seattle to Pittsburgh
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to PittsburghExplore the most affordable flight options available from Seattle to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Seattle to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:45 pm -
1 stop8h 43m
Thu 10/14:06 pm -
1 stop8h 30m
Deal found 9/3![American Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:20 am -
2 stops9h 30m
Tue 9/296:55 pm -
1 stop7h 45m
Deal found 9/2![Southwest logo]()
$272
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:30 am -
2 stops9h 20m
Mon 11/94:00 pm -
2 stops12h 15m
Deal found 9/6![Southwest logo]()
$278
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:10 am -
1 stop9h 35m
Sat 9/266:50 am -
2 stops9h 20m
Deal found 9/6![Southwest logo]()
$282
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:10 am -
1 stop7h 15m
Mon 10/197:20 pm -
1 stop8h 40m
Deal found 9/2![Southwest logo]()
$285
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:00 pm -
1 stop7h 49m
Thu 9/245:11 am -
1 stop7h 25m
Deal found 9/2![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:20 am -
2 stops9h 30m
Mon 10/197:20 pm -
1 stop8h 40m
Deal found 9/2![Southwest logo]()
$290
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 am -
1 stop6h 55m
Sat 10/3110:49 am -
2 stops10h 10m
Deal found 9/4![United Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:20 am -
2 stops9h 30m
Wed 11/44:00 pm -
2 stops10h 30m
Deal found 9/3![Southwest logo]()
$296
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:00 pm -
1 stop7h 49m
Fri 9/186:10 pm -
1 stop7h 35m
Deal found 9/3![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:05 pm -
2 stops10h 15m
Fri 10/27:50 pm -
1 stop8h 45m
Deal found 9/5![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:05 pm -
2 stops10h 40m
Thu 10/11:45 pm -
1 stop13h 50m
Deal found 9/2![Southwest logo]()
$308
Best flights from Seattle to PittsburghDiscover carefully curated flight deals from Seattle to Pittsburgh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Seattle to Pittsburgh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:14 pm -
1 stop7h 23m
Sun 10/185:11 am -
1 stop7h 27m
Deal found 9/2![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:30 am -
1 stop6h 55m
Sun 11/86:25 pm -
2 stops9h 50m
Deal found 9/2![Southwest logo]()
$321
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:15 am -
1 stop7h 15m
Wed 9/306:55 pm -
1 stop7h 45m
Deal found 9/3![Southwest logo]()
$336
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:35 am -
2 stops9h 10m
Sat 10/316:50 am -
2 stops12h 00m
Deal found 9/4![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:14 pm -
1 stop7h 23m
Wed 10/218:56 am -
2 stops14h 41m
Deal found 9/4![United Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:15 am -
2 stops11h 05m
Sat 10/176:30 am -
2 stops11h 00m
Deal found 9/4![Southwest logo]()
$446
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:15 am -
1 stop7h 05m
Mon 11/307:40 pm -
1 stop8h 35m
Deal found 9/6![Southwest logo]()
$466
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:15 am -
2 stops8h 35m
Mon 11/307:40 pm -
1 stop8h 35m
Deal found 9/5![Southwest logo]()
$477
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:40 am -
2 stops9h 50m
Wed 12/305:25 am -
2 stops10h 10m
Deal found 9/6![Southwest logo]()
$532
Last-minute flights from Seattle to PittsburghDiscover last-minute flight deals from Seattle to Pittsburgh. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Pittsburgh. Data last updated September 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:00 pm -
1 stop7h 49m
Fri 9/186:10 pm -
1 stop7h 35m
Deal found 9/3![United Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:00 pm -
1 stop7h 49m
Thu 9/245:11 am -
1 stop7h 25m
Deal found 9/2![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:10 am -
1 stop9h 35m
Sat 9/266:50 am -
2 stops9h 20m
Deal found 9/6![Southwest logo]()
$282
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:20 am -
2 stops9h 30m
Tue 9/296:55 pm -
1 stop7h 45m
Deal found 9/2![Southwest logo]()
$272
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:05 pm -
2 stops10h 15m
Fri 10/27:50 pm -
1 stop8h 45m
Deal found 9/5![Southwest logo]()
$302
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:45 pm -
1 stop8h 43m
Thu 10/14:06 pm -
1 stop8h 30m
Deal found 9/3![American Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:05 pm -
2 stops10h 40m
Thu 10/11:45 pm -
1 stop13h 50m
Deal found 9/2![Southwest logo]()
$308
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:20 am -
2 stops9h 30m
Wed 11/44:00 pm -
2 stops10h 30m
Deal found 9/3![Southwest logo]()
$296
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:20 am -
2 stops9h 30m
Mon 10/197:20 pm -
1 stop8h 40m
Deal found 9/2![Southwest logo]()
$290
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:10 am -
1 stop7h 15m
Mon 10/197:20 pm -
1 stop8h 40m
Deal found 9/2![Southwest logo]()
$285
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 am -
1 stop6h 55m
Sat 10/3110:49 am -
2 stops10h 10m
Deal found 9/4![United Airlines logo]()
$293
One-way flights from Seattle to PittsburghSearch for one-way flight options from Seattle to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Seattle to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:05 pm -
1 stop7h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Southwest logo]()
$134
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:20 am -
2 stops9h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Southwest logo]()
$139
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 am -
1 stop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$144
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:05 am -
2 stops10h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![United Airlines logo]()
$149
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:00 pm -
1 stop7h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$154
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:05 pm -
2 stops10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Southwest logo]()
$157
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:30 am -
1 stop7h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:14 pm -
2 stops26h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$165
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:30 am -
1 stop12h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Southwest logo]()
$179
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:10 am -
1 stop7h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Southwest logo]()
$183
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:45 am -
2 stops11h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Southwest logo]()
$188
Find flight deals from Seattle to Pittsburgh
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Pittsburgh (PIT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $267 (American Airlines) |
One-way from | $134 (Southwest) |
Popular in | July |
Cheapest in | February |
Average price | $387 |
Good round-trip deal | $397 or less |
Good one-way deal | $278 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Pittsburgh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Seattle to Pittsburgh that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattlePittsburgh
SEA Seattle/Tacoma Intl - PIT Pittsburgh
SEAPIT
Seattle/Tacoma Intl
Fri 10/23
12:10 am-12:05 pm
2 stops8h 55m
Pittsburgh
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$139
Quickest round-trip
SeattlePittsburgh
SEA Seattle/Tacoma Intl - PIT Pittsburgh
SEAPIT
Seattle/Tacoma Intl
Thu 3/4
11:50 pm-9:33 am
1 stop6h 43m
Pittsburgh
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$144
SeattlePittsburgh
SEA Seattle/Tacoma Intl - PIT Pittsburgh
SEAPIT
Seattle/Tacoma Intl
Wed 9/30
5:20 am-5:50 pm
2 stops9h 30m
Pittsburgh
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$169
SeattlePittsburgh
SEA Seattle/Tacoma Intl - PIT Pittsburgh
SEAPIT
Seattle/Tacoma Intl
Sun 11/1
5:15 am-6:20 pm
2 stops10h 05m
Pittsburgh
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$188
SeattlePittsburgh
SEA Seattle/Tacoma Intl - PIT Pittsburgh
SEAPIT
Seattle/Tacoma Intl
Fri 10/2
11:14 pm-9:37 am
1 stop7h 23m
Pittsburgh
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$189
SeattlePittsburgh
SEA Seattle/Tacoma Intl - PIT Pittsburgh
SEAPIT
Seattle/Tacoma Intl
Sun 11/1
10:56 pm-2:14 pm
2 stops12h 18m
Pittsburgh
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$194
SeattlePittsburgh
SEA Seattle/Tacoma Intl - PIT Pittsburgh
SEAPIT
Seattle/Tacoma Intl
Wed 11/4
10:56 pm-2:14 pm
2 stops12h 18m
Pittsburgh
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$194
SeattlePittsburgh
SEA Seattle/Tacoma Intl - PIT Pittsburgh
SEAPIT
Seattle/Tacoma Intl
Tue 10/6
7:25 pm-9:54 am
2 stops11h 29m
Pittsburgh
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$194
SeattlePittsburgh
SEA Seattle/Tacoma Intl - PIT Pittsburgh
SEAPIT
Seattle/Tacoma Intl
Tue 11/3
10:56 pm-2:14 pm
2 stops12h 18m
Pittsburgh
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$194
SeattlePittsburgh
SEA Seattle/Tacoma Intl - PIT Pittsburgh
SEAPIT
Seattle/Tacoma Intl
Wed 2/3
7:00 am-10:07 pm
2 stops12h 07m
Pittsburgh
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$204
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Seattle to Pittsburgh
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Pittsburgh in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Pittsburgh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Pittsburgh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Pittsburgh flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Pittsburgh flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Pittsburgh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Pittsburgh
Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Seattle with our price prediction graph.
SEA-PIT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Pittsburgh
How far ahead should I book a flight from Seattle to Pittsburgh?
To ensure you get the cheapest price possible for a flight from Seattle to Pittsburgh, you should look to book at least 18 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to Pittsburgh?
Currently, February is the cheapest month in which you can book a flight from Seattle to Pittsburgh (average of $269). Flying from Seattle to Pittsburgh in July is currently the most expensive (average of $498). 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 time of day to fly from SEA to PIT?
Find hourly flight availability from Seattle to Pittsburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 7, 2026.
When flying from Seattle to Pittsburgh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The best insider tips for Seattle to Pittsburgh flights
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Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Pittsburgh trip
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Reviews of airlines servicing Pittsburgh
Get insights into the airlines that provide service to Pittsburgh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pittsburgh. Reviews last updated September 7, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Seattle to Pittsburgh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Related info for your journey
Find useful and relevant information for your journey from Seattle to Pittsburgh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Pittsburgh?
Book flights to Pittsburgh if you plan to visit one of these locationsMonroeville
Washington
Chester
Mars
Wexford
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Seattle and Pittsburgh flights
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Top 5 airlines flying from Seattle to Pittsburgh
Discover the top 5 airlines that operate flights from Seattle to Pittsburgh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$178 | Average$364 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$187 | Average$459 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$196 | Average$348 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$394 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$238 | Average$369 | FlexibilityNo cancel fee | On-time69% |