$120+ Cheap flights from Pittsburgh (PIT) to Washington
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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SEA
Apr 19 — Apr 261
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 Pittsburgh to WashingtonExplore the most affordable flight options available from Pittsburgh to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.
Explore the most affordable flight options available from Pittsburgh to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 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 4/296:00 am
PIT
- SEA
1 stop8h 34m
American Airlines
Wed 5/610:47 pm
SEA
- PIT
1 stop8h 26m
American Airlines
Deal found 3/15![American Airlines logo]()
$237
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 4/253:25 pm
PIT
- SEA
1 stop9h 45m
Southwest
Sat 5/28:30 am
SEA
- PIT
1 stop6h 50m
Southwest
Deal found 3/17![Southwest logo]()
$239
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.
Sat 4/257:35 pm
PIT
- SEA
1 stop8h 09m
American Airlines
Sat 5/211:55 pm
SEA
- PIT
1 stop7h 49m
American Airlines
Deal found 3/18![American Airlines logo]()
$241
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.
Tue 6/96:11 pm
PIT
- SEA
1 stop8h 48m
United Airlines
Mon 6/157:00 am
SEA
- PIT
1 stop7h 05m
United Airlines
Deal found 3/18![United Airlines logo]()
$245
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 4/286:05 am
PIT
- SEA
2 stops10h 30m
Southwest
Sat 5/25:45 am
SEA
- PIT
2 stops12h 20m
Southwest
Deal found 3/15![Southwest logo]()
$249
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 5/76:25 am
PIT
- SEA
2 stops16h 40m
Southwest
Wed 5/1311:45 pm
SEA
- PIT
1 stop7h 15m
Southwest
Deal found 3/18![Southwest logo]()
$250
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.
Wed 6/176:11 pm
PIT
- SEA
1 stop8h 48m
United Airlines
Tue 6/237:00 am
SEA
- PIT
1 stop7h 05m
United Airlines
Deal found 3/18![United Airlines logo]()
$251
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:17 pm
PIT
- SEA
Nonstop5h 18m
Alaska Airlines
Wed 5/610:30 am
SEA
- PIT
Nonstop4h 51m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$253
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 6/307:15 pm
PIT
- SEA
1 stop7h 11m
Delta
Tue 7/711:53 pm
SEA
- PIT
1 stop7h 11m
Delta
Deal found 3/17![Delta logo]()
$257
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 4/238:00 pm
PIT
- SEA
1 stop7h 05m
Southwest
Thu 4/306:30 am
SEA
- PIT
1 stop9h 50m
Southwest
Deal found 3/15![Southwest logo]()
$264
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.
Tue 5/55:32 pm
PIT
- GEG
1 stop9h 02m
Delta
Sat 5/95:35 am
GEG
- PIT
1 stop8h 05m
Delta
Deal found 3/16![Delta logo]()
$277
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:12 am
PIT
- GEG
1 stop9h 20m
American Airlines
Sat 5/96:00 am
GEG
- PIT
2 stops12h 00m
American Airlines
Deal found 3/16![American Airlines logo]()
$282
Best flights from Pittsburgh to WashingtonDiscover carefully curated flight deals from Pittsburgh to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 20, 2026.
Discover carefully curated flight deals from Pittsburgh to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 20, 2026.
This Southwest deal was found by Cheapflights users on 3/19. 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 4/238:00 pm
PIT
- SEA
1 stop7h 05m
Southwest
Mon 4/2711:55 pm
SEA
- PIT
1 stop7h 20m
Southwest
Deal found 3/19![Southwest logo]()
$239
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.
Tue 4/285:32 pm
PIT
- GEG
1 stop9h 02m
Delta
Tue 5/56:00 am
GEG
- PIT
1 stop7h 20m
Delta
Deal found 3/16![Delta logo]()
$297
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 4/2810:49 am
PIT
- SEA
1 stop8h 48m
United Airlines
Sat 5/25:00 am
SEA
- PIT
1 stop10h 09m
United Airlines
Deal found 3/17![United Airlines logo]()
$339
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.
Tue 4/2111:34 am
PIT
- PDX
1 stop11h 12m
Alaska Airlines
Wed 4/228:45 am
PDX
- PIT
2 stops9h 15m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$462
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.
Wed 4/294:20 pm
PIT
- SEA
2 stops10h 50m
Southwest
Wed 5/66:50 am
SEA
- PIT
2 stops10h 55m
Southwest
Deal found 3/15![Southwest logo]()
$249
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.
Fri 5/158:00 pm
PIT
- SEA
1 stop7h 05m
Southwest
Mon 6/111:55 pm
SEA
- PIT
2 stops8h 55m
Southwest
Deal found 3/15![Southwest logo]()
$303
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.
Tue 5/53:55 pm
PIT
- GEG
2 stops11h 25m
Delta
Sat 5/95:37 pm
GEG
- PIT
2 stops13h 07m
Delta
Deal found 3/18![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 3/19. 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 6/56:40 pm
PIT
- SEA
2 stops10h 00m
Southwest
Sun 6/75:15 am
SEA
- PIT
1 stop13h 05m
Southwest
Deal found 3/19![Southwest logo]()
$303
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.
Sun 4/56:02 am
PIT
- SEA
1 stop11h 44m
United Airlines
Sun 4/1211:59 pm
SEA
- PIT
1 stop6h 49m
United Airlines
Deal found 3/18![United Airlines logo]()
$379
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.
Wed 4/82:07 pm
PIT
- GEG
2 stops9h 59m
Delta
Tue 4/142:10 pm
GEG
- PIT
1 stop6h 48m
Delta
Deal found 3/17![Delta logo]()
$388
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.
Tue 4/147:10 pm
PIT
- PDX
1 stop7h 00m
Southwest
Tue 4/2111:15 am
PDX
- PIT
2 stops9h 05m
Southwest
Deal found 3/17![Southwest logo]()
$342
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 4/142:08 pm
PIT
- PDX
1 stop10h 54m
Delta
Mon 4/207:32 pm
PDX
- PIT
2 stops10h 43m
Delta
Deal found 3/17![Delta logo]()
$390
This Southwest deal was found by Cheapflights users on 3/19. 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 4/156:05 am
PIT
- SEA
2 stops10h 30m
Southwest
Sun 4/195:35 am
SEA
- PIT
1 stop6h 50m
Southwest
Deal found 3/19![Southwest logo]()
$343
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 8/296:14 pm
PIT
- EAT
1 stop8h 45m
Alaska Airlines
Wed 9/25:28 am
EAT
- PIT
1 stop8h 49m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 3/19. 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 4/213:55 pm
PIT
- PDX
2 stops11h 01m
Delta
Fri 4/247:32 pm
PDX
- PIT
2 stops12h 13m
Delta
Deal found 3/19![Delta logo]()
$395
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 6/167:30 pm
PIT
- SEA
1 stop7h 50m
Southwest
Tue 6/237:30 pm
SEA
- PIT
2 stops13h 35m
Southwest
Deal found 3/18![Southwest logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 4/307:17 pm
PIT
- YKM
1 stop7h 42m
Alaska Airlines
Mon 5/41:57 pm
YKM
- PIT
1 stop25h 24m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$515
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 5/165:40 pm
PIT
- PDX
1 stop8h 00m
Delta
Tue 5/198:11 pm
PDX
- PIT
2 stops11h 09m
Delta
Deal found 3/18![Delta logo]()
$398
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.
Wed 6/33:20 pm
PIT
- SEA
1 stop11h 35m
Southwest
Tue 6/239:25 pm
SEA
- PIT
1 stop11h 40m
Southwest
Deal found 3/15![Southwest logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 4/307:17 pm
PIT
- PUW
1 stop7h 42m
Alaska Airlines
Mon 5/43:23 pm
PUW
- PIT
1 stop23h 58m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$519
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.
Sat 5/25:32 pm
PIT
- PDX
1 stop8h 13m
Delta
Thu 5/79:39 pm
PDX
- PIT
1 stop8h 23m
Delta
Deal found 3/16![Delta logo]()
$409
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.
Sat 5/94:00 pm
PIT
- SEA
2 stops9h 10m
Southwest
Mon 5/1811:55 pm
SEA
- PIT
2 stops8h 55m
Southwest
Deal found 3/15![Southwest logo]()
$362
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:12 am
PIT
- PUW
2 stops11h 34m
Alaska Airlines
Wed 5/206:00 am
PUW
- PIT
1 stop8h 56m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$604
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.
Fri 5/86:40 am
PIT
- PDX
1 stop7h 13m
Delta
Tue 5/128:11 pm
PDX
- PIT
2 stops11h 45m
Delta
Deal found 3/17![Delta logo]()
$456
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.
Fri 5/293:55 pm
PIT
- SEA
2 stops11h 45m
Southwest
Tue 6/911:05 pm
SEA
- PIT
2 stops10h 00m
Southwest
Deal found 3/18![Southwest logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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.
Fri 4/37:24 pm
PIT
- YKM
1 stop7h 45m
Alaska Airlines
Tue 4/76:15 am
YKM
- PIT
1 stop9h 13m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$639
This Southwest deal was found by Cheapflights users on 3/19. 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 4/217:10 pm
PIT
- PDX
1 stop7h 00m
Southwest
Fri 4/2411:55 pm
PDX
- PIT
1 stop7h 10m
Southwest
Deal found 3/19![Southwest logo]()
$398
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:24 pm
PIT
- PUW
2 stops23h 25m
Alaska Airlines
Tue 4/215:20 am
PUW
- PIT
1 stop10h 08m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$693
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.
Sat 5/28:25 am
PIT
- PDX
2 stops9h 30m
Southwest
Thu 5/75:00 am
PDX
- PIT
1 stop11h 20m
Southwest
Deal found 3/16![Southwest logo]()
$435
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.
Fri 4/241:35 pm
PIT
- PDX
2 stops9h 35m
Southwest
Tue 4/287:00 am
PDX
- PIT
2 stops9h 15m
Southwest
Deal found 3/18![Southwest logo]()
$440
Last-minute flights from Pittsburgh to WashingtonDiscover last-minute flight deals from Pittsburgh to Washington. Data last updated March 20, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Washington. Data last updated March 20, 2026 and is based on user searches.
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.
Thu 4/27:05 pm
PIT
- SEA
1 stop8h 19m
American Airlines
Tue 4/710:47 pm
SEA
- PIT
1 stop8h 28m
American Airlines
Deal found 3/17![American Airlines logo]()
$279
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.
Thu 4/95:30 pm
PIT
- PDX
1 stop9h 24m
Delta
Wed 4/155:45 am
PDX
- PIT
1 stop7h 50m
Delta
Deal found 3/17![Delta logo]()
$337
This American Airlines deal was found by Cheapflights users on 3/19. 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.
Fri 4/177:12 pm
PIT
- SEA
1 stop8h 24m
American Airlines
Thu 4/2312:59 am
SEA
- PIT
1 stop10h 26m
American Airlines
Deal found 3/19![American Airlines logo]()
$278
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 4/238:00 pm
PIT
- SEA
1 stop7h 05m
Southwest
Thu 4/306:30 am
SEA
- PIT
1 stop9h 50m
Southwest
Deal found 3/15![Southwest logo]()
$264
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 4/253:25 pm
PIT
- SEA
1 stop9h 45m
Southwest
Sat 5/28:30 am
SEA
- PIT
1 stop6h 50m
Southwest
Deal found 3/17![Southwest logo]()
$239
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.
Sat 4/257:35 pm
PIT
- SEA
1 stop8h 09m
American Airlines
Sat 5/211:55 pm
SEA
- PIT
1 stop7h 49m
American Airlines
Deal found 3/18![American Airlines logo]()
$241
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 4/286:05 am
PIT
- SEA
2 stops10h 30m
Southwest
Sat 5/25:45 am
SEA
- PIT
2 stops12h 20m
Southwest
Deal found 3/15![Southwest logo]()
$249
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.
Tue 4/285:32 pm
PIT
- GEG
1 stop9h 02m
Delta
Tue 5/56:00 am
GEG
- PIT
1 stop7h 20m
Delta
Deal found 3/16![Delta logo]()
$297
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 4/297:12 pm
PIT
- SEA
1 stop8h 24m
American Airlines
Wed 5/612:34 pm
SEA
- PIT
1 stop7h 34m
American Airlines
Deal found 3/15![American Airlines logo]()
$237
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:17 pm
PIT
- SEA
Nonstop5h 18m
Alaska Airlines
Wed 5/610:30 am
SEA
- PIT
Nonstop4h 51m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$253
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.
Wed 4/295:32 pm
PIT
- SEA
1 stop9h 27m
Delta
Sun 5/311:15 pm
SEA
- PIT
1 stop7h 00m
Delta
Deal found 3/17![Delta logo]()
$257
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 4/308:00 pm
PIT
- SEA
1 stop7h 05m
Southwest
Thu 5/76:30 am
SEA
- PIT
1 stop9h 50m
Southwest
Deal found 3/15![Southwest logo]()
$274
One-way flights from Pittsburgh to WashingtonSearch for one-way flight options from Pittsburgh to Washington. Find affordable one-way fares based on user searches. Data last updated March 20, 2026.
Search for one-way flight options from Pittsburgh to Washington. Find affordable one-way fares based on user searches. Data last updated March 20, 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.
Sun 5/38:15 pm
PIT
- SEA
1 stop6h 55m
Southwest
Deal found 3/16![Southwest logo]()
$120
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.
Wed 5/64:20 pm
PIT
- SEA
2 stops10h 50m
Southwest
Deal found 3/15![Southwest logo]()
$125
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.
Thu 4/165:32 pm
PIT
- SEA
1 stop9h 27m
Delta
Deal found 3/18![Delta logo]()
$129
This Southwest deal was found by Cheapflights users on 3/19. 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 4/258:25 am
PIT
- SEA
2 stops12h 50m
Southwest
Deal found 3/19![Southwest logo]()
$131
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.
Mon 4/131:22 pm
PIT
- SEA
2 stops23h 05m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$134
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.
Mon 5/41:22 pm
PIT
- SEA
2 stops32h 13m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$138
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 4/145:25 pm
PIT
- SEA
1 stop9h 28m
Delta
Deal found 3/17![Delta logo]()
$148
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 4/147:24 pm
PIT
- SEA
Nonstop5h 22m
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.
Mon 5/181:22 pm
PIT
- SEA
2 stops32h 13m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$152
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
PIT
- PDX
1 stop10h 04m
JetBlue
Deal found 3/17![JetBlue logo]()
$166
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.
Mon 4/137:12 pm
PIT
- PDX
1 stop7h 45m
American Airlines
Deal found 3/17![American Airlines logo]()
$169
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 4/66:25 pm
PIT
- PDX
2 stops10h 00m
Southwest
Deal found 3/16![Southwest logo]()
$174
Find flight deals from Pittsburgh to Washington
Keep the following information in mind while searching for Pittsburgh to Washington flight deals. Data was last updated March 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (American Airlines) |
One-way from | $120 (Southwest) |
Popular in | June |
Cheapest in | February |
Average price | $352 |
Good round-trip deal | $326 or less |
Good one-way deal | $219 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pittsburgh to Washington 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 20, 2026.
Use the filters below to find and compare flights from Pittsburgh to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PittsburghSeattle
PIT - SEA
PITSEA
Pittsburgh
Thu 4/23
8:00 pm-12:05 am
1 stop7h 05m
Seattle/Tacoma Intl
Mon 4/27
11:55 pm-10:15 am
1 stop7h 20m
$239
PittsburghSeattle
PIT - SEA
PITSEA
Pittsburgh
Wed 4/29
4:20 pm-12:10 am
2 stops10h 50m
Seattle/Tacoma Intl
Wed 5/6
6:50 am-8:45 pm
2 stops10h 55m
$249
PittsburghSpokane
PIT - GEG
PITGEG
Pittsburgh
Tue 4/28
5:32 pm-11:34 pm
1 stop9h 02m
Spokane
Tue 5/5
6:00 am-4:20 pm
1 stop7h 20m
$297
PittsburghSeattle
PIT - SEA
PITSEA
Pittsburgh
Fri 5/15
8:00 pm-12:05 am
1 stop7h 05m
Seattle/Tacoma Intl
Mon 6/1
11:55 pm-11:50 am
2 stops8h 55m
$303
PittsburghSeattle
PIT - SEA
PITSEA
Pittsburgh
Fri 6/5
6:40 pm-1:40 am
2 stops10h 00m
Seattle/Tacoma Intl
Sun 6/7
5:15 am-9:20 pm
1 stop13h 05m
$303
PittsburghSeattle
PIT - SEA
PITSEA
Pittsburgh
Tue 4/28
10:49 am-4:37 pm
1 stop8h 48m
Seattle/Tacoma Intl
Sat 5/2
5:00 am-6:09 pm
1 stop10h 09m
$339
PittsburghPortland
PIT - PDX
PITPDX
Pittsburgh
Tue 4/14
7:10 pm-11:10 pm
1 stop7h 00m
Portland
Tue 4/21
11:15 am-11:20 pm
2 stops9h 05m
$342
PittsburghSeattle
PIT - SEA
PITSEA
Pittsburgh
Wed 4/15
6:05 am-1:35 pm
2 stops10h 30m
Seattle/Tacoma Intl
Sun 4/19
5:35 am-3:25 pm
1 stop6h 50m
$343
PittsburghSeattle
PIT - SEA
PITSEA
Pittsburgh
Tue 6/16
7:30 pm-12:20 am
1 stop7h 50m
Seattle/Tacoma Intl
Tue 6/23
7:30 pm-12:05 pm
2 stops13h 35m
$343
PittsburghSeattle
PIT - SEA
PITSEA
Pittsburgh
Wed 6/3
3:20 pm-11:55 pm
1 stop11h 35m
Seattle/Tacoma Intl
Tue 6/23
9:25 pm-12:05 pm
1 stop11h 40m
$347
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pittsburgh to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Pittsburgh with our price prediction graph.
PIT-SEA
PIT-GEG
PIT-PDX
PIT-EAT
PIT-YKM
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 Pittsburgh to Washington
PIT-USWA
PIT-SEA
PIT-GEG
PIT-PDX
PIT-EAT
What is the cheapest month to book a flight from Pittsburgh to State of Washington?
Currently, February is the cheapest month in which you can book a flight from Pittsburgh to State of Washington (average of $167). Flying from Pittsburgh to State of Washington in September is currently the most expensive (average of $216). 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 PIT to WA?
Find hourly flight availability from Pittsburgh to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 20, 2026.
When flying from Pittsburgh to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Pittsburgh to State of Washington
Explore weekly flight availability from Pittsburgh to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 20, 2026.
The most flights from PIT to USWA are scheduled on a Friday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated March 20, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Pittsburgh to Washington to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Related info for your journey
Find useful and relevant information for your journey from Pittsburgh to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Find flights from Pittsburgh to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pittsburgh and Washington flights
Browse other Pittsburgh and Washington flight options. Last updated on March 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Pittsburgh to Washington flights
Consider these flights traveling from Pittsburgh to Washington.
Top 7 airlines flying from Pittsburgh to Washington
Discover the top 7 airlines that operate flights from Pittsburgh to Washington. 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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$161 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$123 | Average$316 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$157 | Average$403 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$176 | Average$404 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$178 | Average$353 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$180 | Average$454 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$221 | Average$460 | FlexibilityNo cancel fee | On-time69% |