$120+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PIT
mai 29 — jun 51
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 Friday or Wednesday 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 abril 29, 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 abril 29, 2026.
This United Airlines deal was found by Cheapflights users on 4/25. 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.
sex 5/2911:20 pm
SEA
- PIT
1 stop7h 20m
United Airlines
ter 6/26:11 pm
PIT
- SEA
1 stop8h 48m
United Airlines
Deal found 4/25![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 4/25. 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.
sex 6/511:24 pm
SEA
- PIT
1 stop8h 35m
American Airlines
qua 6/105:00 am
PIT
- SEA
1 stop7h 50m
American Airlines
Deal found 4/25![American Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 4/29. 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.
qui 5/2811:20 pm
SEA
- PIT
1 stop7h 20m
United Airlines
qui 6/46:11 pm
PIT
- SEA
1 stop8h 48m
United Airlines
Deal found 4/29![United Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 4/27. 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.
qua 5/2711:20 pm
SEA
- PIT
1 stop7h 20m
United Airlines
qua 6/37:24 pm
PIT
- SEA
1 stop7h 35m
United Airlines
Deal found 4/27![United Airlines logo]()
$275
This United Airlines deal was found by Cheapflights users on 4/26. 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.
qua 6/1011:20 pm
SEA
- PIT
1 stop7h 20m
United Airlines
seg 6/156:11 pm
PIT
- SEA
1 stop8h 48m
United Airlines
Deal found 4/26![United Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 4/27. 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.
ter 5/191:19 pm
SEA
- PIT
1 stop7h 31m
American Airlines
sex 5/295:11 pm
PIT
- SEA
1 stop8h 47m
American Airlines
Deal found 4/27![American Airlines logo]()
$278
This Southwest deal was found by Cheapflights users on 4/27. 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.
ter 6/211:45 pm
SEA
- PIT
1 stop7h 30m
Southwest
seg 6/88:10 pm
PIT
- SEA
1 stop7h 20m
Southwest
Deal found 4/27![Southwest logo]()
$279
This United Airlines deal was found by Cheapflights users on 4/29. 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.
qui 6/2511:52 pm
SEA
- PIT
1 stop7h 06m
United Airlines
seg 6/296:16 pm
PIT
- SEA
1 stop7h 20m
United Airlines
Deal found 4/29![United Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 4/27. 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.
qua 7/2210:45 pm
SEA
- PIT
1 stop10h 45m
Southwest
seg 7/278:10 pm
PIT
- SEA
1 stop7h 15m
Southwest
Deal found 4/27![Southwest logo]()
$284
This American Airlines deal was found by Cheapflights users on 4/27. 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.
sáb 5/305:10 am
SEA
- PIT
1 stop10h 35m
American Airlines
seg 6/17:35 pm
PIT
- SEA
1 stop8h 24m
American Airlines
Deal found 4/27![American Airlines logo]()
$285
This United Airlines deal was found by Cheapflights users on 4/25. 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.
qui 6/1111:52 pm
SEA
- PIT
1 stop7h 06m
United Airlines
ter 6/166:11 pm
PIT
- SEA
1 stop8h 48m
United Airlines
Deal found 4/25![United Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 4/27. 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.
qui 6/411:52 pm
SEA
- PIT
1 stop7h 06m
United Airlines
seg 6/86:11 pm
PIT
- SEA
1 stop8h 48m
United Airlines
Deal found 4/27![United Airlines logo]()
$293
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 abril 29, 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 abril 29, 2026.
This Southwest deal was found by Cheapflights users on 4/27. 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.
qua 6/39:20 am
SEA
- PIT
1 stop10h 35m
Southwest
seg 6/86:40 pm
PIT
- SEA
2 stops10h 00m
Southwest
Deal found 4/27![Southwest logo]()
$323
This United Airlines deal was found by Cheapflights users on 4/24. 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.
qui 6/410:40 pm
SEA
- PIT
1 stop8h 18m
United Airlines
ter 6/97:24 pm
PIT
- SEA
1 stop7h 35m
United Airlines
Deal found 4/24![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 4/27. 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.
qui 8/2011:53 pm
SEA
- PIT
1 stop7h 11m
Delta
dom 8/235:35 pm
PIT
- SEA
1 stop7h 30m
Delta
Deal found 4/27![Delta logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/3010:07 am
SEA
- PIT
Nonstop4h 49m
Alaska Airlines
qui 6/46:52 pm
PIT
- SEA
Nonstop5h 21m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 4/24. 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.
seg 7/1310:40 pm
SEA
- PIT
1 stop8h 18m
United Airlines
sex 7/177:45 pm
PIT
- SEA
1 stop7h 29m
United Airlines
Deal found 4/24![United Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 4/25. 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.
qua 6/176:05 am
SEA
- PIT
1 stop7h 18m
Delta
qua 7/15:45 pm
PIT
- SEA
1 stop7h 20m
Delta
Deal found 4/25![Delta logo]()
$397
This Southwest deal was found by Cheapflights users on 4/26. 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.
ter 6/2311:05 pm
SEA
- PIT
1 stop8h 15m
Southwest
qui 6/256:40 pm
PIT
- SEA
2 stops10h 00m
Southwest
Deal found 4/26![Southwest logo]()
$402
This Southwest deal was found by Cheapflights users on 4/28. 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.
seg 6/811:05 pm
SEA
- PIT
2 stops10h 00m
Southwest
seg 6/156:40 pm
PIT
- SEA
2 stops10h 00m
Southwest
Deal found 4/28![Southwest logo]()
$407
This United Airlines deal was found by Cheapflights users on 4/27. 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.
qua 5/2711:20 pm
SEA
- PIT
1 stop7h 20m
United Airlines
sex 5/292:05 pm
PIT
- SEA
1 stop8h 00m
United Airlines
Deal found 4/27![United Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 4/24. 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.
seg 7/137:20 pm
SEA
- PIT
2 stops13h 45m
Southwest
sex 7/176:40 pm
PIT
- SEA
2 stops10h 00m
Southwest
Deal found 4/24![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 4/26. 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.
dom 6/76:30 am
SEA
- PIT
2 stops11h 00m
Southwest
qui 6/118:10 pm
PIT
- SEA
1 stop7h 20m
Southwest
Deal found 4/26![Southwest logo]()
$422
Last-minute flights from Seattle to PittsburghDiscover last-minute flight deals from Seattle to Pittsburgh. Data last updated abril 29, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Pittsburgh. Data last updated abril 29, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/28. 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.
ter 5/127:10 am
SEA
- PIT
1 stop8h 21m
American Airlines
qui 5/285:11 pm
PIT
- SEA
1 stop8h 47m
American Airlines
Deal found 4/28![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 4/27. 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.
ter 5/191:19 pm
SEA
- PIT
1 stop7h 31m
American Airlines
sex 5/295:11 pm
PIT
- SEA
1 stop8h 47m
American Airlines
Deal found 4/27![American Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 4/25. 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.
qua 5/2010:53 pm
SEA
- PIT
1 stop8h 05m
United Airlines
sex 5/292:05 pm
PIT
- SEA
1 stop8h 00m
United Airlines
Deal found 4/25![United Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 4/29. 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.
dom 5/245:10 am
SEA
- PIT
1 stop10h 35m
American Airlines
qui 5/283:30 pm
PIT
- SEA
1 stop10h 29m
American Airlines
Deal found 4/29![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 4/27. 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.
qua 5/2711:20 pm
SEA
- PIT
1 stop7h 20m
United Airlines
qua 6/37:24 pm
PIT
- SEA
1 stop7h 35m
United Airlines
Deal found 4/27![United Airlines logo]()
$275
This United Airlines deal was found by Cheapflights users on 4/29. 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.
qui 5/2811:20 pm
SEA
- PIT
1 stop7h 20m
United Airlines
qui 6/46:11 pm
PIT
- SEA
1 stop8h 48m
United Airlines
Deal found 4/29![United Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 4/25. 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.
sex 5/2911:20 pm
SEA
- PIT
1 stop7h 20m
United Airlines
qua 6/36:11 pm
PIT
- SEA
1 stop8h 48m
United Airlines
Deal found 4/25![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 4/27. 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.
sáb 5/305:10 am
SEA
- PIT
1 stop10h 35m
American Airlines
seg 6/17:35 pm
PIT
- SEA
1 stop8h 24m
American Airlines
Deal found 4/27![American Airlines logo]()
$285
This Southwest deal was found by Cheapflights users on 4/25. 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.
sáb 5/307:30 am
SEA
- PIT
1 stop12h 55m
Southwest
ter 6/210:50 am
PIT
- SEA
2 stops10h 40m
Southwest
Deal found 4/25![Southwest logo]()
$310
This Southwest deal was found by Cheapflights users on 4/26. 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.
sáb 5/307:30 am
SEA
- PIT
1 stop12h 55m
Southwest
ter 8/111:25 pm
PIT
- SEA
2 stops9h 50m
Southwest
Deal found 4/26![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 4/24. 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.
sáb 5/307:30 am
SEA
- PIT
1 stop12h 55m
Southwest
seg 6/13:55 pm
PIT
- SEA
2 stops11h 45m
Southwest
Deal found 4/24![Southwest logo]()
$320
This American Airlines deal was found by Cheapflights users on 4/28. 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.
dom 5/3110:35 pm
SEA
- PIT
1 stop10h 27m
American Airlines
sáb 6/65:37 pm
PIT
- SEA
1 stop8h 21m
American Airlines
Deal found 4/28![American Airlines logo]()
$345
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 abril 29, 2026.
Search for one-way flight options from Seattle to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated abril 29, 2026.
This American Airlines deal was found by Cheapflights users on 4/29. 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.
sex 6/51:58 pm
SEA
- PIT
1 stop7h 01m
American Airlines
Deal found 4/29![American Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
qua 5/2711:21 am
SEA
- PIT
2 stops28h 59m
Frontier
Deal found 4/25![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
qua 5/2711:21 am
SEA
- PIT
2 stops25h 42m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$156
This American Airlines deal was found by Cheapflights users on 4/29. 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.
sex 5/2210:35 pm
SEA
- PIT
1 stop8h 46m
American Airlines
Deal found 4/29![American Airlines logo]()
$159
This American Airlines deal was found by Cheapflights users on 4/29. 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.
qua 7/19:35 pm
SEA
- PIT
1 stop8h 55m
American Airlines
Deal found 4/29![American Airlines logo]()
$160
This Southwest deal was found by Cheapflights users on 4/27. 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.
qua 6/248:50 am
SEA
- PIT
1 stop11h 20m
Southwest
Deal found 4/27![Southwest logo]()
$165
This American Airlines deal was found by Cheapflights users on 4/29. 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.
qui 6/41:58 pm
SEA
- PIT
1 stop7h 01m
American Airlines
Deal found 4/29![American Airlines logo]()
$166
This United Airlines deal was found by Cheapflights users on 4/24. 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.
sex 10/2311:50 pm
SEA
- PIT
1 stop7h 08m
United Airlines
Deal found 4/24![United Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 4/28. 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.
ter 5/2610:40 pm
SEA
- PIT
1 stop8h 18m
United Airlines
Deal found 4/28![United Airlines logo]()
$175
This United Airlines deal was found by Cheapflights users on 4/28. 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.
ter 9/156:00 pm
SEA
- PIT
2 stops12h 35m
United Airlines
Deal found 4/28![United Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 4/26. 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.
dom 5/2411:02 am
SEA
- PIT
2 stops9h 57m
United Airlines
Deal found 4/26![United Airlines logo]()
$183
This American Airlines deal was found by Cheapflights users on 4/28. 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.
ter 6/2312:46 pm
SEA
- PIT
1 stop8h 13m
American Airlines
Deal found 4/28![American Airlines logo]()
$184
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 abril 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $239 (United Airlines) |
One-way from | $120 (American Airlines) |
Popular in | November |
Cheapest in | February |
Average price | $342 |
Good round-trip deal | $442 or less |
Good one-way deal | $243 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 abril 29, 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
qua 6/3
9:20 am-10:55 pm
1 stop10h 35m
Pittsburgh
seg 6/8
6:40 pm-1:40 am
2 stops10h 00m
$323
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
qui 6/4
10:40 pm-9:58 am
1 stop8h 18m
Pittsburgh
ter 6/9
7:24 pm-11:59 pm
1 stop7h 35m
$349
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
seg 7/13
10:40 pm-9:58 am
1 stop8h 18m
Pittsburgh
sex 7/17
7:45 pm-12:14 am
1 stop7h 29m
$392
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
qui 8/20
11:53 pm-10:04 am
1 stop7h 11m
Pittsburgh
dom 8/23
5:35 pm-10:05 pm
1 stop7h 30m
$397
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
qua 6/17
6:05 am-4:23 pm
1 stop7h 18m
Pittsburgh
qua 7/1
5:45 pm-10:05 pm
1 stop7h 20m
$397
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
ter 6/23
11:05 pm-10:20 am
1 stop8h 15m
Pittsburgh
qui 6/25
6:40 pm-1:40 am
2 stops10h 00m
$402
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
seg 6/8
11:05 pm-12:05 pm
2 stops10h 00m
Pittsburgh
seg 6/15
6:40 pm-1:40 am
2 stops10h 00m
$407
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
qua 5/27
11:20 pm-9:40 am
1 stop7h 20m
Pittsburgh
sex 5/29
2:05 pm-7:05 pm
1 stop8h 00m
$409
Quickest round-trip
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
sáb 5/30
10:07 am-5:56 pm
Nonstop4h 49m
Pittsburgh
qui 6/4
6:52 pm-9:13 pm
Nonstop5h 21m
$412
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
seg 7/13
7:20 pm-12:05 pm
2 stops13h 45m
Pittsburgh
sex 7/17
6:40 pm-1:40 am
2 stops10h 00m
$413
Showing 1-10 of 22 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 April.
| 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
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 November is currently the most expensive (average of $447). 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 abril 29, 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 abril 29, 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.
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Steubenville
Washington
Monroeville
Wexford
Belle Vernon
Browse thousands of different options on Cheapflights for your next trip
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Seattle and Pittsburgh flights
Browse other Seattle and Pittsburgh flight options. Last updated on abril 29, 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 abril 29, 2026.
Other flights to Pittsburgh
Explore flights to Pittsburgh departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on abril 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 abril 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$292 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$366 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$178 | Average$311 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$194 | Average$414 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$222 | Average$358 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$238 | Average$373 | FlexibilityNo cancel fee | On-time69% |