$225+ Cheap flights from Harrisburg (MDT) 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SEA
Sep 17 — Sep 241
Round-trip
1 adult, Economy
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Find cheap flights from Harrisburg to Washington with Cheapflights
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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 Harrisburg to WashingtonExplore the most affordable flight options available from Harrisburg to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
Explore the most affordable flight options available from Harrisburg to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/166:54 pm -
1 stop8h 17m
Sat 9/1910:45 pm -
1 stop8h 45m
Deal found 8/14![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 10/202:08 pm -
1 stop7h 44m
Tue 10/275:05 am -
2 stops10h 52m
Deal found 8/16![United Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/246:54 pm -
1 stop8h 17m
Sat 9/2611:57 pm -
1 stop8h 26m
Deal found 8/14![American Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/305:54 pm -
1 stop8h 02m
Mon 10/510:48 pm -
2 stops12h 11m
Deal found 8/13![United Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 8/16. 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.
Fri 11/612:13 pm -
1 stop9h 22m
Mon 11/911:59 pm -
1 stop8h 42m
Deal found 8/16![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:17 am -
1 stop9h 35m
Mon 9/1411:06 pm -
1 stop8h 11m
Deal found 8/13![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:48 pm -
1 stop8h 32m
Sun 11/85:05 am -
2 stops10h 52m
Deal found 8/15![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 8/16. 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.
Sun 9/66:15 am -
2 stops10h 23m
Sat 9/1210:57 pm -
1 stop9h 06m
Deal found 8/16![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:52 pm -
2 stops10h 53m
Sat 9/1911:00 pm -
1 stop7h 51m
Deal found 8/15![United Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 11/46:00 am -
1 stop10h 43m
Tue 11/106:00 am -
1 stop7h 18m
Deal found 8/14![Delta logo]()
$390
This American Airlines deal was found by Cheapflights users on 8/16. 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 11/35:00 pm -
1 stop8h 34m
Mon 11/99:45 pm -
1 stop9h 32m
Deal found 8/16![American Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 8/16. 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 9/86:09 pm -
1 stop8h 49m
Tue 9/1511:45 am -
1 stop8h 30m
Deal found 8/16![Delta logo]()
$399
Best flights from Harrisburg to WashingtonDiscover carefully curated flight deals from Harrisburg to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
Discover carefully curated flight deals from Harrisburg to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:09 pm -
1 stop8h 49m
Mon 9/2111:59 pm -
1 stop8h 04m
Deal found 8/13![Delta logo]()
$370
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/305:54 pm -
1 stop8h 02m
Mon 10/510:48 pm -
2 stops12h 11m
Deal found 8/13![United Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:17 am -
1 stop9h 35m
Mon 9/1411:06 pm -
1 stop8h 11m
Deal found 8/13![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:08 pm -
1 stop7h 44m
Fri 10/167:25 pm -
2 stops11h 26m
Deal found 8/15![United Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 11/46:00 am -
1 stop10h 43m
Tue 11/106:00 am -
1 stop7h 18m
Deal found 8/14![Delta logo]()
$390
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:44 pm -
1 stop10h 04m
Wed 9/99:44 pm -
1 stop9h 33m
Deal found 8/13![American Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/96:30 am -
1 stop7h 58m
Sat 9/127:27 pm -
2 stops11h 10m
Deal found 8/13![United Airlines logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 12/53:17 pm -
2 stops11h 57m
Wed 12/95:00 am -
2 stops11h 23m
Deal found 8/14![Alaska Airlines logo]()
$888
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
1 stop10h 43m
Sun 11/811:10 pm -
1 stop9h 18m
Deal found 8/15![Delta logo]()
$420
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:52 pm -
2 stops10h 53m
Sat 9/1911:00 pm -
1 stop7h 51m
Deal found 8/15![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 11/410:42 am -
2 stops10h 12m
Sun 11/85:05 am -
2 stops8h 41m
Deal found 8/13![United Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:10 pm -
2 stops9h 49m
Tue 10/61:00 pm -
1 stop7h 28m
Deal found 8/13![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:15 pm -
2 stops14h 25m
Sat 9/126:00 am -
2 stops14h 40m
Deal found 8/13![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:30 am -
1 stop8h 09m
Sat 9/511:11 am -
1 stop6h 42m
Deal found 8/14![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 8/14. 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 8/283:03 pm -
1 stop9h 27m
Mon 8/3112:36 pm -
1 stop8h 07m
Deal found 8/14![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:54 pm -
1 stop7h 51m
Mon 9/217:35 pm -
2 stops11h 16m
Deal found 8/14![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 8/16. 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.
Sun 9/66:15 am -
2 stops10h 23m
Sat 9/126:45 am -
2 stops13h 30m
Deal found 8/16![Delta logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:17 pm -
2 stops11h 19m
Mon 8/315:00 am -
2 stops12h 53m
Deal found 8/14![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 8/16. 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.
Fri 8/285:15 pm -
2 stops9h 05m
Fri 9/411:36 am -
1 stop8h 45m
Deal found 8/16![Delta logo]()
$514
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/205:54 pm -
1 stop8h 02m
Sat 10/2411:13 pm -
1 stop7h 14m
Deal found 8/17![United Airlines logo]()
$471
This Expedia deal was found by Cheapflights users on 8/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:32 pm -
2 stops12h 21m
Tue 10/137:18 pm -
2 stops11h 59m
Deal found 8/16![Alaska Airlines logo]()
$927
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:40 pm -
1 stop9h 16m
Tue 11/1010:56 pm -
2 stops12h 02m
Deal found 8/14![United Airlines logo]()
$476
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:15 pm -
2 stops11h 30m
Sun 11/155:14 am -
2 stops11h 14m
Deal found 8/13![Alaska Airlines logo]()
$939
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 10/202:08 pm -
2 stops10h 07m
Tue 10/277:35 pm -
2 stops14h 49m
Deal found 8/16![United Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 8/17. 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 2/610:35 am -
2 stops16h 58m
Sat 2/137:32 pm -
2 stops11h 23m
Deal found 8/17![United Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:17 am -
2 stops15h 27m
Thu 9/175:26 am -
2 stops15h 27m
Deal found 8/13![American Airlines logo]()
$1,171
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/122:52 pm -
1 stop8h 18m
Wed 9/167:02 am -
1 stop6h 50m
Deal found 8/17![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 12/26:30 am -
1 stop8h 23m
Sat 12/55:15 am -
2 stops10h 25m
Deal found 8/13![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 9/1010:46 am -
2 stops14h 59m
Tue 9/158:05 am -
1 stop9h 56m
Deal found 8/13![United Airlines logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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.
Mon 8/316:00 am -
2 stops13h 43m
Fri 9/46:06 am -
2 stops9h 44m
Deal found 8/16![Alaska Airlines logo]()
$5,993
Last-minute flights from Harrisburg to WashingtonDiscover last-minute flight deals from Harrisburg to Washington. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Harrisburg to Washington. Data last updated August 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 8/295:54 pm -
1 stop7h 49m
Sat 9/510:42 am -
1 stop7h 11m
Deal found 8/13![United Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:44 pm -
1 stop10h 04m
Wed 9/99:44 pm -
1 stop9h 33m
Deal found 8/13![American Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:30 am -
1 stop8h 09m
Sat 9/511:11 am -
1 stop6h 42m
Deal found 8/14![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 8/16. 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.
Sun 9/66:15 am -
2 stops10h 23m
Sat 9/1210:57 pm -
1 stop9h 06m
Deal found 8/16![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 9/76:15 am -
1 stop8h 35m
Mon 9/1410:45 pm -
1 stop8h 51m
Deal found 8/14![American Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 8/16. 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 9/86:09 pm -
1 stop8h 49m
Tue 9/1511:45 am -
1 stop8h 30m
Deal found 8/16![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:17 am -
1 stop9h 35m
Mon 9/1411:06 pm -
1 stop8h 11m
Deal found 8/13![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:52 pm -
2 stops10h 53m
Sat 9/1911:00 pm -
1 stop7h 51m
Deal found 8/15![United Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 9/146:54 pm -
1 stop8h 17m
Mon 9/2110:45 pm -
1 stop8h 51m
Deal found 8/14![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/166:54 pm -
1 stop8h 17m
Sat 9/1910:45 pm -
1 stop8h 45m
Deal found 8/14![American Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:54 pm -
1 stop8h 17m
Sat 9/2611:57 pm -
1 stop8h 26m
Deal found 8/13![American Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/305:54 pm -
1 stop8h 02m
Mon 10/510:48 pm -
2 stops12h 11m
Deal found 8/13![United Airlines logo]()
$375
One-way flights from Harrisburg to WashingtonSearch for one-way flight options from Harrisburg to Washington. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
Search for one-way flight options from Harrisburg to Washington. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Fri 10/29:11 pm -
2 stops20h 57m
Deal found 8/17![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:59 pm -
2 stops45h 40m
Deal found 8/14![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:41 pm -
3 stops50h 54m
Deal found 8/15![Multiple Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am -
1 stop8h 25m
Deal found 8/13![American Airlines logo]()
$290
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:29 am -
1 stop11h 22m
Deal found 8/13![American Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/313:15 pm -
1 stop7h 59m
Deal found 8/17![American Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/3110:43 am -
2 stops10h 16m
Deal found 8/17![United Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Fri 11/277:08 am -
1 stop10h 48m
Deal found 8/17![American Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 11/118:00 pm -
1 stop20h 24m
Deal found 8/16![American Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Fri 11/206:15 am -
1 stop8h 31m
Deal found 8/15![American Airlines logo]()
$333
This KAYAK deal was found by Cheapflights users on 8/17. 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.
Sun 9/276:00 am -
1 stop10h 19m
Deal found 8/17![American Airlines logo]()
$339
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:15 am -
1 stop8h 31m
Deal found 8/14![American Airlines logo]()
$340
Find flight deals from Harrisburg to Washington
Keep the following information in mind while searching for Harrisburg to Washington flight deals. Data was last updated August 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $361 (American Airlines) |
One-way from | $225 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $487 |
Cheapflights Fare Finder
Customize your flight search to find flights from Harrisburg 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 August 18, 2026.
Use the filters below to find and compare flights from Harrisburg to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HarrisburgSeattle
MDT Harrisburg - SEA Seattle/Tacoma Intl
MDTSEA
Harrisburg
Tue 9/15
6:09 pm-11:58 pm
1 stop8h 49m
Seattle/Tacoma Intl
Mon 9/21
11:59 pm-11:03 am
1 stop8h 04m
$370
HarrisburgSeattle
MDT Harrisburg - SEA Seattle/Tacoma Intl
MDTSEA
Harrisburg
Wed 9/30
5:54 pm-10:56 pm
1 stop8h 02m
Seattle/Tacoma Intl
Mon 10/5
10:48 pm-1:59 pm
2 stops12h 11m
$375
HarrisburgSeattle
MDT Harrisburg - SEA Seattle/Tacoma Intl
MDTSEA
Harrisburg
Sat 10/10
2:08 pm-6:52 pm
1 stop7h 44m
Seattle/Tacoma Intl
Fri 10/16
7:25 pm-9:51 am
2 stops11h 26m
$375
HarrisburgPortland
MDT Harrisburg - PDX Portland
MDTPDX
Harrisburg
Fri 9/11
11:17 am-5:52 pm
1 stop9h 35m
Portland
Mon 9/14
11:06 pm-10:17 am
1 stop8h 11m
$379
HarrisburgPortland
MDT Harrisburg - PDX Portland
MDTPDX
Harrisburg
Wed 9/9
6:30 am-11:28 am
1 stop7h 58m
Portland
Sat 9/12
7:27 pm-9:37 am
2 stops11h 10m
$384
HarrisburgSeattle
MDT Harrisburg - SEA Seattle/Tacoma Intl
MDTSEA
Harrisburg
Sat 9/12
2:52 pm-10:45 pm
2 stops10h 53m
Seattle/Tacoma Intl
Sat 9/19
11:00 pm-9:51 am
1 stop7h 51m
$388
HarrisburgSeattle
MDT Harrisburg - SEA Seattle/Tacoma Intl
MDTSEA
Harrisburg
Wed 11/4
6:00 am-1:43 pm
1 stop10h 43m
Seattle/Tacoma Intl
Tue 11/10
6:00 am-4:18 pm
1 stop7h 18m
$390
HarrisburgSeattle
MDT Harrisburg - SEA Seattle/Tacoma Intl
MDTSEA
Harrisburg
Wed 11/4
10:42 am-5:54 pm
2 stops10h 12m
Seattle/Tacoma Intl
Sun 11/8
5:05 am-4:46 pm
2 stops8h 41m
$403
HarrisburgPortland
MDT Harrisburg - PDX Portland
MDTPDX
Harrisburg
Sat 8/29
12:44 pm-7:48 pm
1 stop10h 04m
Portland
Wed 9/9
9:44 pm-10:17 am
1 stop9h 33m
$419
Quickest round-trip
HarrisburgSpokane
MDT Harrisburg - GEG Spokane
MDTGEG
Harrisburg
Tue 9/1
6:30 am-11:39 am
1 stop8h 09m
Spokane
Sat 9/5
11:11 am-8:53 pm
1 stop6h 42m
$419
Showing 1-10 of 51 resultsSorted by cheapest first
Best time to book a flight from Harrisburg to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Harrisburg with our price prediction graph.
MDT-SEA
MDT-PDX
MDT-GEG
MDT-PUW
MDT-BLI
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 Harrisburg to Washington
MDT-USWA
MDT-SEA
MDT-PDX
MDT-GEG
MDT-PUW
What is the cheapest month to book a flight from Harrisburg to State of Washington?
Currently, January is the cheapest month in which you can book a flight from Harrisburg to State of Washington (average of $314). Flying from Harrisburg to State of Washington in June is currently the most expensive (average of $674). 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.
How much does it cost to fly round-trip from Harrisburg to State of Washington?
Airfare is below average for this route at the moment.
Harrisburg to State of Washington flights typically cost between $377 and $667 in September.The cheapest round-trip price found within the last 5 days was $361 on American Airlines (Sep 16-Sep 19).
How far ahead should I book a flight from Harrisburg to State of Washington?
Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Harrisburg to State of Washington. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 August 18, 2026.
Read through reviews of airlines operating flights from Harrisburg to Washington, such as Alaska Airlines,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Related info for your journey
Find useful and relevant information for your journey from Harrisburg 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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Alternative routes for Harrisburg to Washington
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Complete your trip
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Harrisburg and Washington flights
Browse other Harrisburg and Washington flight options. Last updated on August 18, 2026.
Popular flight searches
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Harrisburg to Washington flights
Consider these flights traveling from Harrisburg to Washington.
Top 4 airlines flying from Harrisburg to Washington
Discover the top 4 airlines that operate flights from Harrisburg 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 August 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$159 | Average$478 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$465 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$293 | Average$405 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$422 | Average$738 | FlexibilityNo cancel fee | On-time75% |