$123+ Cheap flights from Indianapolis (IND) 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SEA
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from Indianapolis to Washington with Cheapflights
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Cheapest flights from Indianapolis to WashingtonExplore the most affordable flight options available from Indianapolis to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
Explore the most affordable flight options available from Indianapolis to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
This CheapOair deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:49 pm
IND
- PDX
1 stop23h 22m
Frontier
Tue 9/15:56 pm
PDX
- IND
1 stop23h 08m
Frontier
Deal found 7/30![Frontier logo]()
$234
This CheapOair deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:16 pm
IND
- PDX
1 stop23h 19m
Frontier
Tue 10/205:35 pm
PDX
- IND
1 stop22h 46m
Frontier
Deal found 7/31![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/188:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Thu 8/277:06 pm
SEA
- IND
2 stops19h 20m
Frontier
Deal found 7/31![Frontier logo]()
$259
This CheapOair deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Sat 9/194:27 pm
SEA
- IND
1 stop19h 50m
Frontier
Deal found 7/29![Frontier logo]()
$260
This CheapOair deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:16 pm
IND
- PDX
1 stop23h 19m
Frontier
Thu 10/293:47 pm
PDX
- IND
1 stop19h 10m
Frontier
Deal found 7/30![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:49 pm
IND
- SEA
1 stop15h 30m
Multiple Airlines
Wed 8/268:53 pm
SEA
- IND
1 stop13h 19m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:53 pm
IND
- SEA
1 stop15h 26m
Multiple Airlines
Wed 8/268:53 pm
SEA
- IND
1 stop13h 19m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/228:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Thu 8/277:06 pm
SEA
- IND
2 stops19h 20m
Frontier
Deal found 7/31![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/298:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Sun 8/307:06 pm
SEA
- IND
1 stop21h 58m
Frontier
Deal found 7/30![Frontier logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/228:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Tue 8/257:06 pm
SEA
- IND
1 stop21h 58m
Frontier
Deal found 7/31![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Thu 8/277:06 pm
SEA
- IND
2 stops19h 20m
Frontier
Deal found 7/29![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/188:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Fri 8/287:06 pm
SEA
- IND
1 stop21h 58m
Frontier
Deal found 7/31![Frontier logo]()
$272
Best flights from Indianapolis to WashingtonDiscover carefully curated flight deals from Indianapolis to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from Indianapolis to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/215:31 pm
IND
- PDX
1 stop8h 44m
United Airlines
Sat 9/267:02 am
PDX
- IND
1 stop6h 32m
United Airlines
Deal found 7/30![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:18 pm
IND
- PDX
1 stop8h 09m
Delta
Tue 9/296:08 am
PDX
- IND
1 stop7h 00m
Delta
Deal found 7/27![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:35 am
IND
- SEA
2 stops9h 35m
Southwest
Wed 9/1611:05 pm
SEA
- IND
2 stops10h 35m
Southwest
Deal found 7/29![Southwest logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:02 am
IND
- SEA
Nonstop4h 42m
Alaska Airlines
Wed 9/309:59 pm
SEA
- IND
Nonstop4h 14m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:00 pm
IND
- SEA
1 stop9h 57m
Delta
Sat 9/127:16 am
SEA
- IND
1 stop10h 09m
Delta
Deal found 7/27![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/227:25 am
IND
- SEA
1 stop9h 59m
United Airlines
Sat 8/295:00 am
SEA
- IND
1 stop6h 41m
United Airlines
Deal found 7/31![United Airlines logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:02 am
IND
- SEA
Nonstop4h 42m
Alaska Airlines
Mon 9/289:59 pm
SEA
- IND
Nonstop4h 14m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:30 pm
IND
- GEG
2 stops9h 30m
Southwest
Wed 9/96:15 am
GEG
- IND
2 stops9h 15m
Southwest
Deal found 7/28![Southwest logo]()
$366
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/512:40 pm
IND
- SEA
2 stops11h 03m
United Airlines
Sat 9/129:00 am
SEA
- IND
1 stop8h 04m
United Airlines
Deal found 7/31![United Airlines logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/287:02 am
IND
- PDX
2 stops12h 42m
Alaska Airlines
Sat 10/319:31 am
PDX
- IND
1 stop16h 57m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:25 am
IND
- PDX
1 stop8h 15m
Southwest
Wed 9/301:25 pm
PDX
- IND
1 stop6h 25m
Southwest
Deal found 7/27![Southwest logo]()
$370
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:25 pm
IND
- PDX
1 stop7h 47m
Delta
Tue 9/86:08 am
PDX
- IND
1 stop7h 00m
Delta
Deal found 7/29![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/274:51 pm
IND
- GEG
1 stop8h 45m
United Airlines
Thu 9/312:33 pm
GEG
- IND
1 stop7h 26m
United Airlines
Deal found 7/30![United Airlines logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:26 pm
IND
- SEA
Nonstop4h 44m
Alaska Airlines
Fri 9/410:00 pm
SEA
- IND
Nonstop4h 14m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:20 pm
IND
- SEA
2 stops8h 55m
Southwest
Fri 11/137:55 am
SEA
- IND
1 stop9h 20m
Southwest
Deal found 7/28![Southwest logo]()
$382
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
IND
- SEA
2 stops11h 24m
United Airlines
Sat 9/267:25 pm
SEA
- IND
2 stops9h 51m
United Airlines
Deal found 7/28![United Airlines logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/187:02 am
IND
- SEA
Nonstop4h 42m
Alaska Airlines
Sat 9/269:59 pm
SEA
- IND
Nonstop4h 14m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:20 pm
IND
- PDX
2 stops9h 20m
Southwest
Sat 8/296:20 am
PDX
- IND
2 stops10h 15m
Southwest
Deal found 7/31![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:34 pm
IND
- GEG
1 stop7h 56m
Delta
Wed 8/192:05 pm
GEG
- IND
1 stop6h 00m
Delta
Deal found 7/29![Delta logo]()
$465
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:02 am
IND
- SEA
Nonstop4h 49m
Alaska Airlines
Mon 10/1910:19 pm
SEA
- IND
Nonstop4h 12m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:25 pm
IND
- GEG
1 stop7h 05m
Southwest
Fri 10/302:30 pm
GEG
- IND
1 stop7h 15m
Southwest
Deal found 7/29![Southwest logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:02 am
IND
- PDX
1 stop7h 34m
Alaska Airlines
Sat 10/32:53 pm
PDX
- IND
2 stops11h 38m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:10 pm
IND
- PDX
1 stop6h 05m
Southwest
Sat 9/199:00 am
PDX
- IND
2 stops9h 50m
Southwest
Deal found 7/27![Southwest logo]()
$410
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:47 pm
IND
- GEG
1 stop7h 59m
United Airlines
Sat 9/55:00 am
GEG
- IND
2 stops12h 14m
United Airlines
Deal found 7/26![United Airlines logo]()
$460
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:00 pm
IND
- PDX
1 stop9h 10m
Southwest
Sun 9/277:20 am
PDX
- IND
2 stops14h 40m
Southwest
Deal found 7/27![Southwest logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:02 am
IND
- GEG
2 stops19h 09m
Alaska Airlines
Sat 9/56:21 pm
GEG
- IND
1 stop7h 52m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$452
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/46:15 pm
IND
- PDX
2 stops9h 40m
Southwest
Wed 10/75:30 am
PDX
- IND
2 stops10h 00m
Southwest
Deal found 7/31![Southwest logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/197:02 am
IND
- PUW
1 stop7h 18m
Alaska Airlines
Wed 9/236:06 am
PUW
- IND
1 stop7h 21m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$475
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/276:50 am
IND
- GEG
1 stop6h 10m
Southwest
Wed 9/306:15 am
GEG
- IND
2 stops9h 15m
Southwest
Deal found 7/31![Southwest logo]()
$444
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:00 pm
IND
- GEG
2 stops11h 00m
Southwest
Thu 9/36:00 am
GEG
- IND
2 stops9h 55m
Southwest
Deal found 7/30![Southwest logo]()
$450
Last-minute flights from Indianapolis to WashingtonDiscover last-minute flight deals from Indianapolis to Washington. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Indianapolis to Washington. Data last updated August 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:53 pm
IND
- SEA
1 stop15h 26m
Multiple Airlines
Wed 8/268:53 pm
SEA
- IND
1 stop13h 19m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$264
This CheapOair deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:53 pm
IND
- SEA
1 stop15h 26m
Frontier
Fri 8/217:06 pm
SEA
- IND
1 stop21h 58m
Frontier
Deal found 7/27![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/188:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Thu 8/277:06 pm
SEA
- IND
2 stops19h 20m
Frontier
Deal found 7/31![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:49 pm
IND
- SEA
1 stop15h 30m
Multiple Airlines
Wed 8/268:53 pm
SEA
- IND
1 stop13h 19m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/188:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Fri 8/287:06 pm
SEA
- IND
1 stop21h 58m
Frontier
Deal found 7/31![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/228:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Thu 8/277:06 pm
SEA
- IND
2 stops19h 20m
Frontier
Deal found 7/31![Frontier logo]()
$266
This CheapOair deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:49 pm
IND
- PDX
1 stop23h 22m
Frontier
Tue 9/15:56 pm
PDX
- IND
1 stop23h 08m
Frontier
Deal found 7/30![Frontier logo]()
$234
This CheapOair deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Tue 9/17:07 pm
SEA
- IND
1 stop21h 57m
Frontier
Deal found 7/28![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Thu 8/277:06 pm
SEA
- IND
2 stops19h 20m
Frontier
Deal found 7/29![Frontier logo]()
$271
This Trip.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Thu 8/278:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Thu 9/37:07 pm
SEA
- IND
1 stop21h 57m
Frontier
Deal found 7/30![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/298:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Sun 8/307:06 pm
SEA
- IND
1 stop21h 58m
Frontier
Deal found 7/30![Frontier logo]()
$267
This CheapOair deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:49 pm
IND
- PDX
1 stop23h 22m
Frontier
Fri 9/1112:38 pm
PDX
- IND
1 stop23h 39m
Frontier
Deal found 7/27![Frontier logo]()
$279
One-way flights from Indianapolis to WashingtonSearch for one-way flight options from Indianapolis to Washington. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from Indianapolis to Washington. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Trip.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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.
Mon 8/318:49 pm
IND
- PDX
1 stop23h 22m
Frontier
Deal found 8/1![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:12 pm
IND
- SEA
1 stop25h 56m
Frontier
Deal found 7/30![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Deal found 7/29![Frontier logo]()
$129
This Trip.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Deal found 7/28![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Deal found 7/29![Frontier logo]()
$132
This Trip.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:49 pm
IND
- SEA
1 stop15h 30m
Frontier
Deal found 7/29![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:11 pm
IND
- SEA
2 stops42h 08m
Frontier
Deal found 7/27![Frontier logo]()
$135
This CheapOair deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:16 pm
IND
- SEA
1 stop16h 35m
Frontier
Deal found 7/29![Frontier logo]()
$136
This Super.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:49 pm
IND
- PDX
1 stop23h 22m
Frontier
Deal found 7/27![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 10/108:16 pm
IND
- SEA
1 stop16h 35m
Frontier
Deal found 8/1![Frontier logo]()
$141
This CheapOair deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:16 pm
IND
- PDX
1 stop23h 19m
Frontier
Deal found 7/27![Frontier logo]()
$141
This CheapOair deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:49 pm
IND
- PDX
1 stop23h 22m
Frontier
Deal found 7/30![Frontier logo]()
$150
Find flight deals from Indianapolis to Washington
Keep the following information in mind while searching for Indianapolis to Washington flight deals. Data was last updated August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $234 (CheapOair) |
One-way from | $123 (Trip.com) |
Popular in | July |
Cheapest in | January |
Average price | $391 |
Good round-trip deal | $429 or less |
Good one-way deal | $223 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Indianapolis 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 1, 2026.
Use the filters below to find and compare flights from Indianapolis to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IndianapolisPortland
IND - PDX
INDPDX
Indianapolis
Mon 9/21
5:31 pm-11:15 pm
1 stop8h 44m
Portland
Sat 9/26
7:02 am-4:34 pm
1 stop6h 32m
$318
IndianapolisPortland
IND - PDX
INDPDX
Indianapolis
Mon 9/21
5:18 pm-10:27 pm
1 stop8h 09m
Portland
Tue 9/29
6:08 am-4:08 pm
1 stop7h 00m
$323
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Sat 9/5
5:00 pm-11:57 pm
1 stop9h 57m
Seattle/Tacoma Intl
Sat 9/12
7:16 am-8:25 pm
1 stop10h 09m
$337
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Sat 9/12
6:35 am-1:10 pm
2 stops9h 35m
Seattle/Tacoma Intl
Wed 9/16
11:05 pm-12:40 pm
2 stops10h 35m
$347
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Sat 8/22
7:25 am-2:24 pm
1 stop9h 59m
Seattle/Tacoma Intl
Sat 8/29
5:00 am-2:41 pm
1 stop6h 41m
$347
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Sat 9/5
12:40 pm-8:43 pm
2 stops11h 03m
Seattle/Tacoma Intl
Sat 9/12
9:00 am-8:04 pm
1 stop8h 04m
$352
IndianapolisSpokane
IND - GEG
INDGEG
Indianapolis
Thu 8/27
4:51 pm-10:36 pm
1 stop8h 45m
Spokane
Thu 9/3
12:33 pm-10:59 pm
1 stop7h 26m
$355
Quickest round-trip
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Thu 9/24
7:02 am-8:44 am
Nonstop4h 42m
Seattle/Tacoma Intl
Wed 9/30
9:59 pm-5:13 am
Nonstop4h 14m
$357
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Mon 9/14
7:02 am-8:44 am
Nonstop4h 42m
Seattle/Tacoma Intl
Mon 9/28
9:59 pm-5:13 am
Nonstop4h 14m
$357
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Wed 9/16
6:00 am-2:24 pm
2 stops11h 24m
Seattle/Tacoma Intl
Sat 9/26
7:25 pm-8:16 am
2 stops9h 51m
$357
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Indianapolis to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Indianapolis with our price prediction graph.
IND-PDX
IND-SEA
IND-GEG
IND-PUW
IND-ALW
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 Indianapolis to Washington
IND-USWA
IND-PDX
IND-SEA
IND-GEG
IND-PUW
What is the cheapest month to book a flight from Indianapolis to State of Washington?
Currently, February is the cheapest month in which you can book a flight from Indianapolis to State of Washington (average of $293). Flying from Indianapolis to State of Washington in July is currently the most expensive (average of $519). 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 IND to WA?
Find hourly flight availability from Indianapolis 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 August 1, 2026.
When flying from Indianapolis 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 Indianapolis to State of Washington
Explore weekly flight availability from Indianapolis 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 August 1, 2026.
The most flights from IND to USWA are scheduled on a Thursday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Indianapolis to State of Washington?
Airfare is below average for this route at the moment.
Indianapolis to State of Washington flights typically cost between $296 and $478 in August.The cheapest round-trip price found within the last 5 days was $259 on Frontier (Aug 18-Aug 27).
How far ahead should I book a flight from Indianapolis to State of Washington?
To ensure you get the cheapest price possible for a flight from Indianapolis to State of Washington, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 1, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andDelta from Indianapolis to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Indianapolis 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 Indianapolis to Washington
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Complete your trip
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Indianapolis and Washington flights
Browse other Indianapolis and Washington flight options. Last updated on August 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Indianapolis to Washington flights
Consider these flights traveling from Indianapolis to Washington.
Top 7 airlines flying from Indianapolis to Washington
Discover the top 7 airlines that operate flights from Indianapolis 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$278 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$124 | Average$374 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$297 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$176 | Average$501 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$195 | Average$432 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$237 | Average$381 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$237 | Average$487 | FlexibilityNo cancel fee | On-time75% |