$85+ Cheap flights from Seattle to Pittsburgh (SEA - PIT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PIT
Jul 12 — Jul 191
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 October, 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 June 12, 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 June 12, 2026.
This Southwest deal was found by Cheapflights users on 6/7. 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 8/76:15 am
SEA
- PIT
1 stop13h 00m
Southwest
Mon 8/107:30 pm
PIT
- SEA
1 stop7h 00m
Southwest
Deal found 6/7![Southwest logo]()
$291
This Southwest deal was found by Cheapflights users on 6/7. 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 10/1412:15 am
SEA
- PIT
1 stop6h 55m
Southwest
Mon 10/195:00 am
PIT
- SEA
2 stops11h 10m
Southwest
Deal found 6/7![Southwest logo]()
$294
This Southwest deal was found by Cheapflights users on 6/7. 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 7/811:05 pm
SEA
- PIT
2 stops9h 40m
Southwest
Wed 7/155:30 pm
PIT
- SEA
1 stop10h 15m
Southwest
Deal found 6/7![Southwest logo]()
$297
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 7/710:35 pm
SEA
- PIT
1 stop8h 32m
American Airlines
Fri 7/108:49 pm
PIT
- SEA
1 stop7h 10m
American Airlines
Deal found 6/8![American Airlines logo]()
$300
This Southwest deal was found by Cheapflights users on 6/9. 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 7/311:10 am
SEA
- PIT
1 stop9h 45m
Southwest
Tue 7/75:30 pm
PIT
- SEA
1 stop10h 15m
Southwest
Deal found 6/9![Southwest logo]()
$301
This Southwest deal was found by Cheapflights users on 6/9. 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 8/66:15 am
SEA
- PIT
1 stop13h 00m
Southwest
Wed 8/121:25 pm
PIT
- SEA
2 stops9h 50m
Southwest
Deal found 6/9![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 6/8. 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 9/105:15 am
SEA
- PIT
2 stops9h 25m
Southwest
Sat 9/121:55 pm
PIT
- SEA
2 stops10h 35m
Southwest
Deal found 6/8![Southwest logo]()
$304
This Southwest deal was found by Cheapflights users on 6/9. 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 7/1610:45 pm
SEA
- PIT
1 stop10h 45m
Southwest
Wed 7/225:30 pm
PIT
- SEA
1 stop10h 15m
Southwest
Deal found 6/9![Southwest logo]()
$305
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/296:25 am
SEA
- PIT
1 stop9h 20m
American Airlines
Sun 9/67:46 am
PIT
- SEA
1 stop9h 42m
American Airlines
Deal found 6/11![American Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 6/11. 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 7/25:30 am
SEA
- PIT
1 stop12h 45m
Southwest
Sat 7/44:15 pm
PIT
- SEA
1 stop9h 05m
Southwest
Deal found 6/11![Southwest logo]()
$310
This Southwest deal was found by Cheapflights users on 6/11. 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 7/166:30 am
SEA
- PIT
1 stop14h 25m
Southwest
Sat 7/254:50 pm
PIT
- SEA
1 stop11h 25m
Southwest
Deal found 6/11![Southwest logo]()
$311
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 June 12, 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 June 12, 2026.
This Southwest deal was found by Cheapflights users on 6/7. 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 7/811:05 pm
SEA
- PIT
2 stops9h 40m
Southwest
Wed 7/155:30 pm
PIT
- SEA
1 stop10h 15m
Southwest
Deal found 6/7![Southwest logo]()
$297
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/237:35 pm
SEA
- PIT
2 stops10h 03m
United Airlines
Sat 9/262:11 pm
PIT
- SEA
2 stops12h 15m
United Airlines
Deal found 6/11![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:30 am
SEA
- PIT
1 stop8h 05m
Delta
Thu 7/95:40 pm
PIT
- SEA
1 stop7h 20m
Delta
Deal found 6/9![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 6/11. 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 7/2210:45 pm
SEA
- PIT
1 stop10h 45m
Southwest
Sat 8/83:20 pm
PIT
- SEA
1 stop9h 10m
Southwest
Deal found 6/11![Southwest logo]()
$311
This Southwest deal was found by Cheapflights users on 6/12. 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 7/37:20 pm
SEA
- PIT
2 stops10h 20m
Southwest
Tue 7/75:30 pm
PIT
- SEA
1 stop10h 15m
Southwest
Deal found 6/12![Southwest logo]()
$332
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 8/295:20 pm
SEA
- PIT
2 stops13h 29m
United Airlines
Sun 9/63:37 pm
PIT
- SEA
1 stop9h 04m
United Airlines
Deal found 6/8![United Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 6/8. 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 8/197:10 am
SEA
- PIT
2 stops10h 35m
Southwest
Sun 8/235:35 am
PIT
- SEA
2 stops11h 25m
Southwest
Deal found 6/8![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 6/7. 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 7/911:05 pm
SEA
- PIT
2 stops9h 40m
Southwest
Fri 7/106:40 pm
PIT
- SEA
2 stops10h 05m
Southwest
Deal found 6/7![Southwest logo]()
$378
This Southwest deal was found by Cheapflights users on 6/11. 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 7/39:25 pm
SEA
- PIT
1 stop11h 10m
Southwest
Sun 7/510:45 am
PIT
- SEA
1 stop10h 10m
Southwest
Deal found 6/11![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 6/10. 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 7/911:05 pm
SEA
- PIT
1 stop8h 10m
Southwest
Mon 7/133:50 pm
PIT
- SEA
2 stops10h 20m
Southwest
Deal found 6/10![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 6/11. 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 7/176:30 am
SEA
- PIT
1 stop14h 25m
Southwest
Sun 7/265:35 pm
PIT
- SEA
1 stop10h 40m
Southwest
Deal found 6/11![Southwest logo]()
$409
Last-minute flights from Seattle to PittsburghDiscover last-minute flight deals from Seattle to Pittsburgh. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Pittsburgh. Data last updated June 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 6/185:10 am
SEA
- PIT
1 stop10h 31m
American Airlines
Mon 6/225:11 pm
PIT
- SEA
1 stop8h 47m
American Airlines
Deal found 6/8![American Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 6/2512:46 pm
SEA
- PIT
1 stop8h 13m
American Airlines
Sun 6/285:37 am
PIT
- SEA
1 stop9h 09m
American Airlines
Deal found 6/8![American Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 6/11. 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 7/25:30 am
SEA
- PIT
1 stop12h 45m
Southwest
Sat 7/44:15 pm
PIT
- SEA
1 stop9h 05m
Southwest
Deal found 6/11![Southwest logo]()
$310
This Southwest deal was found by Cheapflights users on 6/9. 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 7/311:10 am
SEA
- PIT
1 stop9h 45m
Southwest
Tue 7/75:30 pm
PIT
- SEA
1 stop10h 15m
Southwest
Deal found 6/9![Southwest logo]()
$301
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 7/710:35 pm
SEA
- PIT
1 stop8h 32m
American Airlines
Fri 7/108:49 pm
PIT
- SEA
1 stop7h 10m
American Airlines
Deal found 6/8![American Airlines logo]()
$300
This Southwest deal was found by Cheapflights users on 6/7. 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 7/811:05 pm
SEA
- PIT
2 stops9h 40m
Southwest
Wed 7/155:30 pm
PIT
- SEA
1 stop10h 15m
Southwest
Deal found 6/7![Southwest logo]()
$297
This Southwest deal was found by Cheapflights users on 6/9. 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 7/1610:45 pm
SEA
- PIT
1 stop10h 45m
Southwest
Wed 7/225:30 pm
PIT
- SEA
1 stop10h 15m
Southwest
Deal found 6/9![Southwest logo]()
$305
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/1612:40 pm
SEA
- PIT
1 stop8h 16m
American Airlines
Mon 7/207:36 pm
PIT
- SEA
1 stop8h 21m
American Airlines
Deal found 6/8![American Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 6/11. 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 7/166:30 am
SEA
- PIT
1 stop14h 25m
Southwest
Sat 7/254:50 pm
PIT
- SEA
1 stop11h 25m
Southwest
Deal found 6/11![Southwest logo]()
$311
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/2311:20 pm
SEA
- PIT
1 stop7h 20m
United Airlines
Wed 7/296:16 pm
PIT
- SEA
1 stop8h 00m
United Airlines
Deal found 6/11![United Airlines logo]()
$312
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 June 12, 2026.
Search for one-way flight options from Seattle to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 9/238:20 am
SEA
- PIT
1 stop7h 43m
American Airlines
Deal found 6/10![American Airlines logo]()
$85
This Southwest deal was found by Cheapflights users on 6/8. 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 8/295:00 am
SEA
- PIT
1 stop7h 30m
Southwest
Deal found 6/8![Southwest logo]()
$100
This Southwest deal was found by Cheapflights users on 6/11. 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 9/25:20 am
SEA
- PIT
2 stops9h 15m
Southwest
Deal found 6/11![Southwest logo]()
$101
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 8/255:10 am
SEA
- PIT
1 stop8h 54m
American Airlines
Deal found 6/11![American Airlines logo]()
$115
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/110:23 am
SEA
- PIT
1 stop10h 34m
American Airlines
Deal found 6/9![American Airlines logo]()
$119
This Southwest deal was found by Cheapflights users on 6/12. 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 12/85:45 am
SEA
- PIT
2 stops9h 40m
Southwest
Deal found 6/12![Southwest logo]()
$124
This United Airlines deal was found by Cheapflights users on 6/9. 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 11/2011:50 pm
SEA
- PIT
1 stop7h 08m
United Airlines
Deal found 6/9![United Airlines logo]()
$125
This Southwest deal was found by Cheapflights users on 6/9. 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 9/55:00 am
SEA
- PIT
1 stop7h 30m
Southwest
Deal found 6/9![Southwest logo]()
$126
This Southwest deal was found by Cheapflights users on 6/9. 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 10/1212:15 am
SEA
- PIT
1 stop7h 15m
Southwest
Deal found 6/9![Southwest logo]()
$130
This Southwest deal was found by Cheapflights users on 6/10. 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 9/1711:05 pm
SEA
- PIT
2 stops10h 05m
Southwest
Deal found 6/10![Southwest logo]()
$131
This Southwest deal was found by Cheapflights users on 6/10. 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 8/1311:00 pm
SEA
- PIT
1 stop10h 35m
Southwest
Deal found 6/10![Southwest logo]()
$132
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 9/196:40 am
SEA
- PIT
1 stop7h 44m
American Airlines
Deal found 6/11![American Airlines logo]()
$137
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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $291 (Southwest) |
One-way from | $85 (American Airlines) |
Popular in | May |
Cheapest in | February |
Average price | $470 |
Good round-trip deal | $487 or less |
Good one-way deal | $223 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 2,558,603 searches. Data last updated June 12, 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 - PIT
SEAPIT
Seattle/Tacoma Intl
Wed 7/8
11:05 pm-11:45 am
2 stops9h 40m
Pittsburgh
Wed 7/15
5:30 pm-12:45 am
1 stop10h 15m
$297
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Wed 7/22
10:45 pm-12:30 pm
1 stop10h 45m
Pittsburgh
Sat 8/8
3:20 pm-9:30 pm
1 stop9h 10m
$311
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Fri 7/3
7:20 pm-8:40 am
2 stops10h 20m
Pittsburgh
Tue 7/7
5:30 pm-12:45 am
1 stop10h 15m
$332
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Wed 9/23
7:35 pm-8:38 am
2 stops10h 03m
Pittsburgh
Sat 9/26
2:11 pm-11:26 pm
2 stops12h 15m
$349
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Wed 8/19
7:10 am-8:45 pm
2 stops10h 35m
Pittsburgh
Sun 8/23
5:35 am-2:00 pm
2 stops11h 25m
$351
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Thu 7/9
11:05 pm-11:45 am
2 stops9h 40m
Pittsburgh
Fri 7/10
6:40 pm-1:45 am
2 stops10h 05m
$378
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Fri 7/3
9:25 pm-11:35 am
1 stop11h 10m
Pittsburgh
Sun 7/5
10:45 am-5:55 pm
1 stop10h 10m
$382
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Thu 7/9
11:05 pm-10:15 am
1 stop8h 10m
Pittsburgh
Mon 7/13
3:50 pm-11:10 pm
2 stops10h 20m
$382
Quickest round-trip
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Fri 7/3
5:30 am-4:35 pm
1 stop8h 05m
Pittsburgh
Thu 7/9
5:40 pm-10:00 pm
1 stop7h 20m
$407
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Sat 8/29
5:20 pm-9:49 am
2 stops13h 29m
Pittsburgh
Sun 9/6
3:37 pm-9:41 pm
1 stop9h 04m
$407
Showing 1-10 of 21 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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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
Prices
Airlines
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 $274). Flying from Seattle to Pittsburgh in May is currently the most expensive (average of $492). 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 June 12, 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
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Pittsburgh trip
Our travel experts
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 June 12, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, 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.
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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 locationsMars
Chester
Washington
Steubenville
Monroeville
Wexford
Belle Vernon
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Seattle and Pittsburgh flights
Browse other Seattle and Pittsburgh flight options. Last updated on June 12, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
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Explore flights to Pittsburgh departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
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Top 6 airlines flying from Seattle to Pittsburgh
Discover the top 6 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 2,558,603 searches. Data last updated June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$178 | Average$356 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$178 | Average$370 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$184 | Average$296 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$190 | Average$433 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$222 | Average$358 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$238 | Average$385 | FlexibilityNo cancel fee | On-time69% |