$120+ Cheap flights from Washington to Pittsburgh (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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PIT
Apr 17 — Apr 241
Round-trip
1 adult, Economy
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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
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Cheapest flights from Washington to PittsburghExplore the most affordable flight options available from Washington to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.
Explore the most affordable flight options available from Washington to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.
This American Airlines deal was found by Cheapflights users on 3/15. 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 4/2910:47 pm
SEA
- PIT
1 stop8h 10m
American Airlines
Wed 5/67:35 pm
PIT
- SEA
1 stop8h 09m
American Airlines
Deal found 3/15![American Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 3/16. 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 4/216:00 am
SEA
- PIT
1 stop6h 10m
Southwest
Sat 4/254:00 pm
PIT
- SEA
1 stop7h 35m
Southwest
Deal found 3/16![Southwest logo]()
$239
This Southwest deal was found by Cheapflights users on 3/16. 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 4/2011:55 pm
SEA
- PIT
2 stops8h 55m
Southwest
Tue 4/286:00 pm
PIT
- SEA
1 stop7h 30m
Southwest
Deal found 3/16![Southwest logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 4/2510:30 am
SEA
- PIT
Nonstop4h 51m
Alaska Airlines
Tue 4/287:17 pm
PIT
- SEA
Nonstop5h 18m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 3/17. 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 4/812:34 pm
SEA
- PIT
1 stop7h 47m
American Airlines
Thu 4/96:00 am
PIT
- SEA
1 stop8h 34m
American Airlines
Deal found 3/17![American Airlines logo]()
$258
This Southwest deal was found by Cheapflights users on 3/15. 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 4/306:30 am
SEA
- PIT
1 stop9h 50m
Southwest
Thu 5/78:00 pm
PIT
- SEA
1 stop7h 05m
Southwest
Deal found 3/15![Southwest logo]()
$264
This Southwest deal was found by Cheapflights users on 3/18. 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 4/306:30 am
SEA
- PIT
1 stop9h 50m
Southwest
Sun 5/38:15 pm
PIT
- SEA
1 stop6h 55m
Southwest
Deal found 3/18![Southwest logo]()
$272
This American Airlines deal was found by Cheapflights users on 3/15. 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 5/97:10 am
SEA
- PIT
1 stop6h 38m
American Airlines
Sat 5/167:11 pm
PIT
- SEA
1 stop8h 25m
American Airlines
Deal found 3/15![American Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 3/17. 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 5/97:30 am
SEA
- PIT
1 stop12h 55m
Southwest
Thu 5/148:00 pm
PIT
- SEA
1 stop7h 05m
Southwest
Deal found 3/17![Southwest logo]()
$277
This American Airlines deal was found by Cheapflights users on 3/17. 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 4/2210:47 pm
SEA
- PIT
1 stop8h 28m
American Airlines
Sun 4/267:12 pm
PIT
- SEA
1 stop8h 24m
American Airlines
Deal found 3/17![American Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 3/17. 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 8/2911:30 pm
SEA
- PIT
1 stop8h 21m
American Airlines
Sun 9/67:45 pm
PIT
- SEA
1 stop8h 16m
American Airlines
Deal found 3/17![American Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 3/16. 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 4/1411:15 am
PDX
- PIT
1 stop8h 40m
Southwest
Tue 4/217:10 pm
PIT
- PDX
1 stop7h 00m
Southwest
Deal found 3/16![Southwest logo]()
$337
Best flights from Washington to PittsburghDiscover carefully curated flight deals from Washington to Pittsburgh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
Discover carefully curated flight deals from Washington to Pittsburgh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
This Southwest deal was found by Cheapflights users on 3/16. 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 4/2011:55 pm
SEA
- PIT
1 stop7h 20m
Southwest
Tue 4/286:05 am
PIT
- SEA
1 stop7h 50m
Southwest
Deal found 3/16![Southwest logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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.
Sat 4/2510:30 am
SEA
- PIT
Nonstop4h 51m
Alaska Airlines
Tue 4/287:17 pm
PIT
- SEA
Nonstop5h 18m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 3/18. 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 4/710:47 pm
SEA
- PIT
1 stop8h 28m
American Airlines
Wed 4/83:15 pm
PIT
- SEA
1 stop9h 07m
American Airlines
Deal found 3/18![American Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 3/14. 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.
Thu 5/2111:59 pm
SEA
- PIT
1 stop7h 21m
Delta
Mon 5/256:30 am
PIT
- SEA
1 stop7h 35m
Delta
Deal found 3/14![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/258:42 am
SEA
- PIT
1 stop8h 24m
United Airlines
Tue 4/283:00 pm
PIT
- SEA
1 stop8h 53m
United Airlines
Deal found 3/17![United Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 3/14. 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 5/411:55 pm
SEA
- PIT
1 stop7h 20m
Southwest
Tue 5/124:20 pm
PIT
- SEA
2 stops10h 50m
Southwest
Deal found 3/14![Southwest logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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.
Thu 4/1610:53 am
SEA
- PIT
Nonstop4h 35m
Alaska Airlines
Sat 4/187:24 pm
PIT
- SEA
Nonstop5h 22m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 3/16. 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 5/266:50 am
SEA
- PIT
1 stop13h 05m
Southwest
Sun 5/318:15 pm
PIT
- SEA
1 stop6h 55m
Southwest
Deal found 3/16![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 3/14. 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.
Tue 5/510:40 pm
GEG
- PIT
1 stop9h 04m
Delta
Thu 5/75:40 pm
PIT
- GEG
1 stop8h 55m
Delta
Deal found 3/14![Delta logo]()
$391
This Southwest deal was found by Cheapflights users on 3/18. 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 4/711:45 pm
SEA
- PIT
2 stops9h 05m
Southwest
Wed 4/87:10 pm
PIT
- SEA
1 stop8h 00m
Southwest
Deal found 3/18![Southwest logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 4/255:00 am
ALW
- PIT
1 stop10h 21m
Alaska Airlines
Wed 4/297:17 pm
PIT
- ALW
1 stop7h 31m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 3/16. 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 5/25:00 am
GEG
- PIT
1 stop7h 14m
United Airlines
Wed 5/610:35 am
PIT
- GEG
2 stops13h 41m
United Airlines
Deal found 3/16![United Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 3/14. 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.
Thu 5/142:06 pm
PDX
- PIT
1 stop7h 39m
Delta
Sun 5/176:40 am
PIT
- PDX
1 stop8h 50m
Delta
Deal found 3/14![Delta logo]()
$463
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
Sat 4/258:00 am
PSC
- PIT
1 stop7h 21m
Alaska Airlines
Wed 4/297:17 pm
PIT
- PSC
1 stop23h 25m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 3/15. 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 5/197:00 am
PDX
- PIT
2 stops9h 15m
Southwest
Sat 5/234:00 pm
PIT
- PDX
2 stops9h 05m
Southwest
Deal found 3/15![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/251:11 pm
PSC
- PIT
1 stop6h 39m
United Airlines
Wed 4/2910:30 am
PIT
- PSC
2 stops13h 31m
United Airlines
Deal found 3/17![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 3/18. 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.
Wed 9/25:45 am
GEG
- PIT
1 stop8h 02m
Delta
Tue 9/82:05 pm
PIT
- GEG
2 stops12h 39m
Delta
Deal found 3/18![Delta logo]()
$472
This Southwest deal was found by Cheapflights users on 3/17. 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 4/162:50 pm
GEG
- PIT
1 stop6h 15m
Southwest
Mon 4/205:35 pm
PIT
- GEG
1 stop10h 00m
Southwest
Deal found 3/17![Southwest logo]()
$409
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/2811:59 pm
PDX
- PIT
1 stop6h 49m
United Airlines
Sat 5/22:08 pm
PIT
- PDX
1 stop7h 37m
United Airlines
Deal found 3/17![United Airlines logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 5/26:00 am
GEG
- PIT
1 stop9h 21m
Alaska Airlines
Wed 5/67:17 pm
PIT
- GEG
1 stop7h 38m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 3/17. 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.
Tue 6/26:00 am
PSC
- PIT
1 stop7h 40m
Delta
Sat 6/65:40 pm
PIT
- PSC
2 stops9h 14m
Delta
Deal found 3/17![Delta logo]()
$484
This Southwest deal was found by Cheapflights users on 3/16. 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 4/245:10 am
PDX
- PIT
1 stop7h 05m
Southwest
Mon 4/278:00 pm
PIT
- PDX
1 stop7h 10m
Southwest
Deal found 3/16![Southwest logo]()
$424
This Delta deal was found by Cheapflights users on 3/18. 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.
Sat 4/116:00 am
PSC
- PIT
1 stop7h 35m
Delta
Tue 4/145:32 pm
PIT
- PSC
1 stop9h 12m
Delta
Deal found 3/18![Delta logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 4/288:45 am
PDX
- PIT
1 stop6h 36m
Alaska Airlines
Sat 5/26:12 am
PIT
- PDX
2 stops9h 40m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$504
This Southwest deal was found by Cheapflights users on 3/16. 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 5/1411:55 pm
PDX
- PIT
1 stop7h 05m
Southwest
Mon 5/183:55 pm
PIT
- PDX
1 stop12h 00m
Southwest
Deal found 3/16![Southwest logo]()
$429
This Delta deal was found by Cheapflights users on 3/14. 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 5/1511:03 pm
PDX
- PIT
1 stop9h 42m
Delta
Mon 5/186:40 am
PIT
- PDX
1 stop7h 13m
Delta
Deal found 3/14![Delta logo]()
$501
This Southwest deal was found by Cheapflights users on 3/13. 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 5/1511:55 pm
PDX
- PIT
1 stop7h 10m
Southwest
Mon 5/183:55 pm
PIT
- PDX
2 stops11h 30m
Southwest
Deal found 3/13![Southwest logo]()
$448
This Southwest deal was found by Cheapflights users on 3/14. 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 5/1211:55 pm
PDX
- PIT
2 stops8h 55m
Southwest
Thu 5/213:55 pm
PIT
- PDX
2 stops11h 30m
Southwest
Deal found 3/14![Southwest logo]()
$463
This Southwest deal was found by Cheapflights users on 3/18. 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 9/36:55 am
GEG
- PIT
2 stops11h 55m
Southwest
Tue 9/87:00 am
PIT
- GEG
1 stop7h 50m
Southwest
Deal found 3/18![Southwest logo]()
$472
This Southwest deal was found by Cheapflights users on 3/18. 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 4/3010:55 am
PDX
- PIT
2 stops8h 20m
Southwest
Sun 5/38:15 pm
PIT
- PDX
1 stop6h 50m
Southwest
Deal found 3/18![Southwest logo]()
$507
Last-minute flights from Washington to PittsburghDiscover last-minute flight deals from Washington to Pittsburgh. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Pittsburgh. Data last updated March 18, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/16. 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 3/259:50 am
SEA
- PIT
1 stop10h 35m
Southwest
Tue 4/147:10 pm
PIT
- SEA
1 stop8h 00m
Southwest
Deal found 3/16![Southwest logo]()
$288
This American Airlines deal was found by Cheapflights users on 3/17. 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 4/812:34 pm
SEA
- PIT
1 stop7h 47m
American Airlines
Thu 4/96:00 am
PIT
- SEA
1 stop8h 34m
American Airlines
Deal found 3/17![American Airlines logo]()
$258
This Southwest deal was found by Cheapflights users on 3/14. 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 4/1311:55 pm
SEA
- PIT
2 stops8h 55m
Southwest
Mon 4/205:00 pm
PIT
- SEA
2 stops10h 05m
Southwest
Deal found 3/14![Southwest logo]()
$291
This Southwest deal was found by Cheapflights users on 3/16. 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 4/1411:15 am
PDX
- PIT
1 stop8h 40m
Southwest
Tue 4/217:10 pm
PIT
- PDX
1 stop7h 00m
Southwest
Deal found 3/16![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 3/16. 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 4/2011:55 pm
SEA
- PIT
2 stops8h 55m
Southwest
Tue 4/286:00 pm
PIT
- SEA
1 stop7h 30m
Southwest
Deal found 3/16![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 3/16. 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 4/216:00 am
SEA
- PIT
1 stop6h 10m
Southwest
Sat 4/254:00 pm
PIT
- SEA
1 stop7h 35m
Southwest
Deal found 3/16![Southwest logo]()
$239
This American Airlines deal was found by Cheapflights users on 3/17. 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 4/2210:47 pm
SEA
- PIT
1 stop8h 28m
American Airlines
Sun 4/267:12 pm
PIT
- SEA
1 stop8h 24m
American Airlines
Deal found 3/17![American Airlines logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 4/2510:30 am
SEA
- PIT
Nonstop4h 51m
Alaska Airlines
Tue 4/287:17 pm
PIT
- SEA
Nonstop5h 18m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 3/15. 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 4/2910:47 pm
SEA
- PIT
1 stop8h 10m
American Airlines
Wed 5/67:35 pm
PIT
- SEA
1 stop8h 09m
American Airlines
Deal found 3/15![American Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 3/15. 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 4/306:30 am
SEA
- PIT
1 stop9h 50m
Southwest
Thu 5/78:00 pm
PIT
- SEA
1 stop7h 05m
Southwest
Deal found 3/15![Southwest logo]()
$264
This Southwest deal was found by Cheapflights users on 3/18. 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 4/306:30 am
SEA
- PIT
1 stop9h 50m
Southwest
Sun 5/38:15 pm
PIT
- SEA
1 stop6h 55m
Southwest
Deal found 3/18![Southwest logo]()
$272
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/3010:47 pm
SEA
- PIT
1 stop8h 28m
American Airlines
Sat 5/27:12 pm
PIT
- SEA
1 stop8h 24m
American Airlines
Deal found 3/14![American Airlines logo]()
$279
One-way flights from Washington to PittsburghSearch for one-way flight options from Washington to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
Search for one-way flight options from Washington to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This American Airlines deal was found by Cheapflights users on 3/17. 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 5/248:10 am
SEA
- PIT
1 stop9h 50m
American Airlines
Deal found 3/17![American Airlines logo]()
$120
This Southwest deal was found by Cheapflights users on 3/17. 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 4/1311:55 pm
SEA
- PIT
2 stops8h 55m
Southwest
Deal found 3/17![Southwest logo]()
$125
This Delta deal was found by Cheapflights users on 3/17. 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.
Tue 4/145:35 am
SEA
- PIT
1 stop8h 00m
Delta
Deal found 3/17![Delta logo]()
$129
This United Airlines deal was found by Cheapflights users on 3/18. 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 5/1411:53 pm
SEA
- PIT
1 stop7h 03m
United Airlines
Deal found 3/18![United Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Sun 5/107:46 pm
PDX
- PIT
1 stop23h 53m
Allegiant Air
Deal found 3/17![Allegiant Air logo]()
$146
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 4/1410:53 am
SEA
- PIT
Nonstop4h 35m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Sat 5/911:06 am
SEA
- PIT
1 stop30h 25m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$150
This Delta deal was found by Cheapflights users on 3/16. 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.
Mon 4/1311:14 pm
SEA
- PIT
1 stop7h 25m
Delta
Deal found 3/16![Delta logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Tue 5/57:50 pm
SEA
- PIT
3 stops23h 53m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Sun 4/267:46 pm
PDX
- PIT
1 stop23h 53m
Allegiant Air
Deal found 3/17![Allegiant Air logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Sun 4/1210:01 pm
SEA
- PIT
1 stop21h 38m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$156
This United Airlines deal was found by Cheapflights users on 3/13. 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 3/3111:59 pm
SEA
- PIT
1 stop7h 10m
United Airlines
Deal found 3/13![United Airlines logo]()
$160
Find flight deals from Washington to Pittsburgh
Keep the following information in mind while searching for Washington to Pittsburgh flight deals. Data was last updated March 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (American Airlines) |
One-way from | $120 (American Airlines) |
Popular in | November |
Cheapest in | February |
Average price | $297 |
Good round-trip deal | $302 or less |
Good one-way deal | $203 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington 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 March 18, 2026.
Use the filters below to find and compare flights from Washington to Pittsburgh that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Mon 4/20
11:55 pm-10:15 am
1 stop7h 20m
Pittsburgh
Tue 4/28
6:05 am-10:55 am
1 stop7h 50m
$239
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Mon 5/4
11:55 pm-10:15 am
1 stop7h 20m
Pittsburgh
Tue 5/12
4:20 pm-12:10 am
2 stops10h 50m
$244
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Sat 4/25
10:30 am-6:21 pm
Nonstop4h 51m
Pittsburgh
Tue 4/28
7:17 pm-9:35 pm
Nonstop5h 18m
$257
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Tue 4/7
10:47 pm-10:15 am
1 stop8h 28m
Pittsburgh
Wed 4/8
3:15 pm-9:22 pm
1 stop9h 07m
$279
Quickest round-trip
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Thu 4/16
10:53 am-6:28 pm
Nonstop4h 35m
Pittsburgh
Sat 4/18
7:24 pm-9:46 pm
Nonstop5h 22m
$317
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Tue 5/26
6:50 am-10:55 pm
1 stop13h 05m
Pittsburgh
Sun 5/31
8:15 pm-12:10 am
1 stop6h 55m
$328
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Thu 5/21
11:59 pm-10:20 am
1 stop7h 21m
Pittsburgh
Mon 5/25
6:30 am-11:05 am
1 stop7h 35m
$331
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Sat 4/25
8:42 am-8:06 pm
1 stop8h 24m
Pittsburgh
Tue 4/28
3:00 pm-8:53 pm
1 stop8h 53m
$339
SeattlePittsburgh
SEA - PIT
SEAPIT
Seattle/Tacoma Intl
Tue 4/7
11:45 pm-11:50 am
2 stops9h 05m
Pittsburgh
Wed 4/8
7:10 pm-12:10 am
1 stop8h 00m
$344
Walla WallaPittsburgh
ALW - PIT
ALWPIT
Walla Walla
Sat 4/25
5:00 am-6:21 pm
1 stop10h 21m
Pittsburgh
Wed 4/29
7:17 pm-11:48 pm
1 stop7h 31m
$383
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington to Pittsburgh
Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Washington with our price prediction graph.
SEA-PIT
PDX-PIT
GEG-PIT
PSC-PIT
ALW-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 Washington to Pittsburgh
USWA-PIT
SEA-PIT
PDX-PIT
GEG-PIT
PSC-PIT
What is the cheapest month to book a flight from State of Washington to Pittsburgh?
Currently, September is the cheapest month in which you can book a flight from State of Washington to Pittsburgh (average of $42). Flying from State of Washington to Pittsburgh in June is currently the most expensive (average of $272). 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 WA to PIT?
Find hourly flight availability from Washington 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 March 18, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Pittsburgh as you normally would.
Related info for your journey
Find useful and relevant information for your journey from Washington 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Washington to Pittsburgh
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Complete your trip
Complete your trip to Pittsburgh by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Washington to Pittsburgh by cabin class
Find flights from Washington to Pittsburgh, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Washington and Pittsburgh flights
Browse other Washington and Pittsburgh flight options. Last updated on March 18, 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 March 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Washington to Pittsburgh flights
Consider these flights traveling from Washington to Pittsburgh.
Top 6 airlines flying from Washington to Pittsburgh
Discover the top 6 airlines that operate flights from Washington 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 March 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$343 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$417 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$178 | Average$347 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$193 | Average$499 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$219 | Average$358 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$238 | Average$506 | FlexibilityNo cancel fee | On-time69% |