$125+ Cheap flights from Indiana 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SEA
Jun 18 — Jun 251
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Indiana to WashingtonExplore the most affordable flight options available from Indiana to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.
Explore the most affordable flight options available from Indiana to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.
This Delta deal was found by Cheapflights users on 5/15. 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.
Tue 8/184:03 pm
IND
- SEA
1 stop9h 02m
Delta
Sat 8/225:10 am
SEA
- IND
1 stop7h 16m
Delta
Deal found 5/15![Delta logo]()
$249
This American Airlines deal was found by Cheapflights users on 5/16. 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 7/87:00 am
IND
- SEA
1 stop9h 48m
American Airlines
Wed 7/1511:56 pm
SEA
- IND
1 stop8h 41m
American Airlines
Deal found 5/16![American Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 5/17. 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.
Sun 7/57:20 am
IND
- SEA
1 stop9h 34m
Delta
Thu 7/911:00 am
SEA
- IND
1 stop8h 58m
Delta
Deal found 5/17![Delta logo]()
$274
This Southwest deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/83:30 pm
IND
- SEA
1 stop12h 00m
Southwest
Wed 7/1511:10 am
SEA
- IND
2 stops9h 25m
Southwest
Deal found 5/16![Southwest logo]()
$278
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Sat 8/155:40 am
IND
- SEA
1 stop7h 20m
American Airlines
Sat 8/2211:59 pm
SEA
- IND
1 stop8h 39m
American Airlines
Deal found 5/14![American Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 5/14. 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 6/37:00 am
IND
- SEA
1 stop9h 50m
Delta
Thu 6/117:15 am
SEA
- IND
1 stop7h 30m
Delta
Deal found 5/14![Delta logo]()
$284
This Southwest deal was found by Cheapflights users on 5/17. 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.
Fri 8/287:00 pm
IND
- SEA
1 stop8h 20m
Southwest
Mon 8/3111:05 pm
SEA
- IND
1 stop10h 15m
Southwest
Deal found 5/17![Southwest logo]()
$285
This Southwest deal was found by Cheapflights users on 5/16. 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 7/117:55 pm
IND
- SEA
1 stop8h 15m
Southwest
Fri 8/76:15 am
SEA
- IND
2 stops13h 40m
Southwest
Deal found 5/16![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 5/18. 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 8/187:20 am
IND
- SEA
1 stop7h 45m
Southwest
Tue 8/2511:05 pm
SEA
- IND
2 stops11h 05m
Southwest
Deal found 5/18![Southwest logo]()
$290
This Southwest deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:00 pm
IND
- SEA
1 stop7h 50m
Southwest
Wed 6/1711:10 am
SEA
- IND
1 stop8h 30m
Southwest
Deal found 5/16![Southwest logo]()
$294
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:00 pm
IND
- SEA
1 stop7h 50m
Southwest
Fri 7/247:35 am
SEA
- IND
2 stops15h 05m
Southwest
Deal found 5/17![Southwest logo]()
$295
This Southwest deal was found by Cheapflights users on 5/18. 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 7/285:05 pm
IND
- SEA
2 stops9h 25m
Southwest
Tue 8/1111:05 pm
SEA
- IND
1 stop10h 15m
Southwest
Deal found 5/18![Southwest logo]()
$296
Best flights from Indiana to WashingtonDiscover carefully curated flight deals from Indiana to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 19, 2026.
Discover carefully curated flight deals from Indiana to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 19, 2026.
This Delta deal was found by Cheapflights users on 5/15. 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.
Mon 6/85:25 pm
IND
- SEA
1 stop9h 41m
Delta
Mon 6/227:15 am
SEA
- IND
1 stop7h 30m
Delta
Deal found 5/15![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 5/14. 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 9/257:59 pm
IND
- SEA
1 stop7h 15m
United Airlines
Mon 9/288:40 pm
SEA
- IND
1 stop7h 35m
United Airlines
Deal found 5/14![United Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 5/18. 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.
Wed 11/42:40 pm
IND
- SEA
2 stops10h 35m
Southwest
Tue 11/105:45 am
SEA
- IND
2 stops9h 55m
Southwest
Deal found 5/18![Southwest logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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.
Wed 8/126:00 am
ORD
- GEG
1 stop7h 04m
Alaska Airlines
Sat 8/2212:46 pm
GEG
- ORD
1 stop8h 55m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Mon 8/39:29 pm
ORD
- PDX
Nonstop4h 35m
American Airlines
Mon 8/1011:59 pm
PDX
- ORD
1 stop9h 12m
American Airlines
Deal found 5/18![American Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Sat 8/17:00 am
ORD
- PDX
Nonstop4h 34m
United Airlines
Sat 8/152:27 pm
PDX
- ORD
Nonstop4h 13m
United Airlines
Deal found 5/14![United Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 5/16. 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 6/69:00 pm
MDW
- SEA
Nonstop4h 30m
Southwest
Fri 6/1211:05 pm
SEA
- MDW
Nonstop3h 55m
Southwest
Deal found 5/16![Southwest logo]()
$323
This Delta deal was found by Cheapflights users on 5/16. 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 8/229:20 am
ORD
- PDX
1 stop9h 14m
Delta
Mon 8/2412:32 am
PDX
- ORD
1 stop5h 58m
Delta
Deal found 5/16![Delta logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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.
Thu 7/238:20 pm
ORD
- PDX
1 stop13h 17m
Alaska Airlines
Sun 7/2610:59 pm
PDX
- ORD
Nonstop4h 01m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 5/17. 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.
Fri 7/179:35 pm
MDW
- PDX
Nonstop4h 20m
Southwest
Tue 7/2111:30 pm
PDX
- MDW
Nonstop3h 50m
Southwest
Deal found 5/17![Southwest logo]()
$326
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Fri 8/147:00 am
ORD
- PDX
Nonstop4h 29m
United Airlines
Sat 8/228:17 am
PDX
- ORD
Nonstop4h 13m
United Airlines
Deal found 5/18![United Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 5/17. 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.
Sat 7/116:55 am
ORD
- PDX
1 stop6h 46m
Delta
Fri 7/1712:33 am
PDX
- ORD
1 stop6h 02m
Delta
Deal found 5/17![Delta logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 5/16. 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.
Thu 9/108:42 pm
ORD
- GEG
1 stop13h 51m
Alaska Airlines
Sun 9/1312:46 pm
GEG
- ORD
1 stop8h 55m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 5/15. 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 6/169:10 pm
MDW
- PDX
Nonstop4h 20m
Southwest
Thu 6/2511:30 pm
PDX
- MDW
Nonstop3h 50m
Southwest
Deal found 5/15![Southwest logo]()
$326
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:05 am
ORD
- GEG
2 stops11h 03m
Delta
Tue 7/1412:35 pm
GEG
- ORD
1 stop7h 17m
Delta
Deal found 5/14![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Thu 9/107:00 am
ORD
- PDX
Nonstop4h 29m
United Airlines
Mon 9/142:27 pm
PDX
- ORD
Nonstop4h 13m
United Airlines
Deal found 5/16![United Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:52 pm
ORD
- SEA
Nonstop4h 38m
Alaska Airlines
Sun 6/1412:17 am
SEA
- ORD
Nonstop4h 03m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 5/17. 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.
Fri 7/109:35 pm
MDW
- PDX
Nonstop4h 20m
Southwest
Tue 7/1411:30 pm
PDX
- MDW
Nonstop3h 50m
Southwest
Deal found 5/17![Southwest logo]()
$326
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:00 am
ORD
- PDX
Nonstop4h 34m
United Airlines
Mon 7/2711:40 pm
PDX
- ORD
Nonstop4h 05m
United Airlines
Deal found 5/18![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 5/18. 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.
Fri 8/145:57 pm
ORD
- PDX
1 stop7h 28m
Delta
Sat 8/221:18 pm
PDX
- ORD
1 stop6h 02m
Delta
Deal found 5/18![Delta logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 5/16. 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.
Thu 7/98:02 am
ORD
- GEG
1 stop6h 27m
Alaska Airlines
Sat 7/1812:42 pm
GEG
- ORD
1 stop14h 18m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 5/17. 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.
Fri 7/109:35 pm
MDW
- PDX
Nonstop4h 20m
Southwest
Wed 7/155:55 pm
PDX
- MDW
1 stop9h 30m
Southwest
Deal found 5/17![Southwest logo]()
$336
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Thu 7/27:00 am
ORD
- PDX
Nonstop4h 34m
United Airlines
Mon 7/611:40 pm
PDX
- ORD
Nonstop4h 05m
United Airlines
Deal found 5/16![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 5/18. 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 9/177:00 am
ORD
- GEG
1 stop8h 02m
Delta
Tue 9/225:20 am
GEG
- ORD
1 stop6h 10m
Delta
Deal found 5/18![Delta logo]()
$348
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 8/157:20 am
ORD
- SEA
1 stop7h 43m
Alaska Airlines
Wed 8/195:48 pm
SEA
- ORD
Nonstop4h 11m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 5/18. 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 7/109:35 pm
MDW
- PDX
Nonstop4h 20m
Southwest
Mon 7/1311:30 pm
PDX
- MDW
Nonstop3h 50m
Southwest
Deal found 5/18![Southwest logo]()
$337
This United Airlines deal was found by Cheapflights users on 5/18. 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 7/296:00 am
IND
- SEA
1 stop6h 40m
United Airlines
Sat 8/17:05 pm
SEA
- IND
1 stop8h 33m
United Airlines
Deal found 5/18![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 5/15. 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.
Tue 6/165:55 pm
ORD
- GEG
1 stop8h 00m
Delta
Sat 6/205:20 am
GEG
- ORD
2 stops11h 22m
Delta
Deal found 5/15![Delta logo]()
$348
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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.
Thu 6/118:05 pm
ORD
- SEA
Nonstop4h 44m
Alaska Airlines
Tue 6/1611:26 am
SEA
- ORD
1 stop10h 10m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Thu 7/23:56 pm
DAY
- SEA
1 stop11h 56m
American Airlines
Fri 7/106:00 am
SEA
- DAY
1 stop14h 01m
American Airlines
Deal found 5/18![American Airlines logo]()
$604
Last-minute flights from Indiana to WashingtonDiscover last-minute flight deals from Indiana to Washington. Data last updated May 19, 2026 and is based on user searches.
Discover last-minute flight deals from Indiana to Washington. Data last updated May 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Sun 5/248:57 am
ORD
- PDX
Nonstop4h 41m
United Airlines
Wed 5/2711:40 pm
PDX
- ORD
Nonstop4h 05m
United Airlines
Deal found 5/17![United Airlines logo]()
$305
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Sun 5/244:15 pm
ORD
- PDX
Nonstop4h 32m
United Airlines
Fri 5/2912:50 pm
PDX
- ORD
1 stop7h 04m
United Airlines
Deal found 5/17![United Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 5/18. 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.
Wed 5/278:50 pm
MDW
- PDX
Nonstop4h 20m
Southwest
Fri 5/295:10 am
PDX
- MDW
Nonstop3h 55m
Southwest
Deal found 5/18![Southwest logo]()
$305
This American Airlines deal was found by Cheapflights users on 5/14. 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 5/288:02 pm
IND
- SEA
1 stop7h 14m
American Airlines
Tue 6/211:58 pm
SEA
- IND
1 stop8h 43m
American Airlines
Deal found 5/14![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:35 pm
MDW
- PDX
2 stops10h 20m
Southwest
Sat 6/611:30 pm
PDX
- MDW
Nonstop3h 50m
Southwest
Deal found 5/16![Southwest logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Fri 6/59:37 pm
ORD
- PDX
1 stop21h 09m
Multiple Airlines
Sun 6/74:06 pm
PDX
- ORD
2 stops37h 57m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$306
This Expedia deal was found by Cheapflights users on 5/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:48 pm
ORD
- PDX
1 stop21h 09m
Multiple Airlines
Sun 6/1410:59 pm
PDX
- ORD
Nonstop4h 01m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Wed 6/176:45 am
ORD
- PDX
Nonstop4h 25m
United Airlines
Sat 6/2011:40 pm
PDX
- ORD
Nonstop4h 05m
United Airlines
Deal found 5/17![United Airlines logo]()
$315
This Expedia deal was found by Cheapflights users on 5/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/199:48 pm
ORD
- PDX
1 stop21h 09m
Multiple Airlines
Tue 6/2310:59 pm
PDX
- ORD
Nonstop4h 01m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:59 pm
ORD
- PDX
Nonstop4h 22m
American Airlines
Tue 6/301:45 pm
PDX
- ORD
Nonstop4h 21m
American Airlines
Deal found 5/18![American Airlines logo]()
$310
This Expedia deal was found by Cheapflights users on 5/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:20 am
ORD
- PDX
Nonstop4h 25m
Multiple Airlines
Mon 7/276:59 pm
PDX
- ORD
1 stop8h 29m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:00 am
ORD
- PDX
Nonstop4h 22m
American Airlines
Sat 7/46:07 am
PDX
- ORD
Nonstop4h 10m
American Airlines
Deal found 5/15![American Airlines logo]()
$309
One-way flights from Indiana to WashingtonSearch for one-way flight options from Indiana to Washington. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
Search for one-way flight options from Indiana to Washington. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
This Delta deal was found by Cheapflights users on 5/18. 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.
Mon 6/157:33 pm
IND
- SEA
1 stop7h 26m
Delta
Deal found 5/18![Delta logo]()
$125
This Booking.com deal was found by Cheapflights users on 5/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:48 pm
ORD
- GEG
1 stop15h 48m
Frontier
Deal found 5/14![Frontier logo]()
$126
This Southwest deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/83:30 pm
IND
- SEA
1 stop12h 00m
Southwest
Deal found 5/14![Southwest logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Thu 6/48:40 pm
CVG
- SEA
1 stop16h 56m
Frontier
Deal found 5/15![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:00 pm
CVG
- SEA
1 stop16h 39m
Frontier
Deal found 5/18![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Mon 7/209:00 pm
CVG
- SEA
1 stop16h 39m
Frontier
Deal found 5/14![Frontier logo]()
$138
This Super.com deal was found by Cheapflights users on 5/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:00 pm
CVG
- SEA
1 stop16h 39m
Frontier
Deal found 5/18![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:00 pm
CVG
- SEA
1 stop16h 39m
Frontier
Deal found 5/16![Frontier logo]()
$141
This American Airlines deal was found by Cheapflights users on 5/14. 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 7/155:36 am
IND
- SEA
1 stop6h 56m
American Airlines
Deal found 5/14![American Airlines logo]()
$143
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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.
Tue 11/107:00 am
ORD
- GEG
1 stop7h 45m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$146
This Booking.com deal was found by Cheapflights users on 5/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:25 pm
CVG
- SEA
1 stop15h 02m
Frontier
Deal found 5/16![Frontier logo]()
$147
This Southwest deal was found by Cheapflights users on 5/18. 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 7/145:05 pm
IND
- SEA
2 stops9h 25m
Southwest
Deal found 5/18![Southwest logo]()
$148
Find flight deals from Indiana to Washington
Keep the following information in mind while searching for Indiana to Washington flight deals. Data was last updated May 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $249 (Delta) |
One-way from | $125 (Delta) |
Popular in | July |
Cheapest in | January |
Average price | $360 |
Good round-trip deal | $424 or less |
Good one-way deal | $248 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Indiana 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 May 19, 2026.
Use the filters below to find and compare flights from Indiana to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Mon 6/8
5:25 pm-12:06 am
1 stop9h 41m
Seattle/Tacoma Intl
Mon 6/22
7:15 am-5:45 pm
1 stop7h 30m
$249
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Fri 9/25
7:59 pm-12:14 am
1 stop7h 15m
Seattle/Tacoma Intl
Mon 9/28
8:40 pm-7:15 am
1 stop7h 35m
$249
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Wed 11/4
2:40 pm-10:15 pm
2 stops10h 35m
Seattle/Tacoma Intl
Tue 11/10
5:45 am-6:40 pm
2 stops9h 55m
$295
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Wed 8/12
6:00 am-11:04 am
1 stop7h 04m
Spokane
Sat 8/22
12:46 pm-11:41 pm
1 stop8h 55m
$315
ChicagoPortland
ORD - PDX
ORDPDX
Chicago O'Hare Intl
Sat 8/1
7:00 am-9:34 am
Nonstop4h 34m
Portland
Sat 8/15
2:27 pm-8:40 pm
Nonstop4h 13m
$315
ChicagoSeattle
MDW - SEA
MDWSEA
Chicago Midway
Sat 6/6
9:00 pm-11:30 pm
Nonstop4h 30m
Seattle/Tacoma Intl
Fri 6/12
11:05 pm-5:00 am
Nonstop3h 55m
$323
Quickest round-trip
ChicagoPortland
MDW - PDX
MDWPDX
Chicago Midway
Fri 7/17
9:35 pm-11:55 pm
Nonstop4h 20m
Portland
Tue 7/21
11:30 pm-5:20 am
Nonstop3h 50m
$326
ChicagoPortland
ORD - PDX
ORDPDX
Chicago O'Hare Intl
Fri 8/14
7:00 am-9:29 am
Nonstop4h 29m
Portland
Sat 8/22
8:17 am-2:30 pm
Nonstop4h 13m
$326
ChicagoPortland
MDW - PDX
MDWPDX
Chicago Midway
Tue 6/16
9:10 pm-11:30 pm
Nonstop4h 20m
Portland
Thu 6/25
11:30 pm-5:20 am
Nonstop3h 50m
$326
ChicagoPortland
MDW - PDX
MDWPDX
Chicago Midway
Fri 7/10
9:35 pm-11:55 pm
Nonstop4h 20m
Portland
Tue 7/14
11:30 pm-5:20 am
Nonstop3h 50m
$326
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Indiana to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Indiana with our price prediction graph.
IND-SEA
ORD-GEG
CVG-GEG
SDF-SEA
ORD-PDX
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 Indiana to Washington
USIN-USWA
IND-SEA
ORD-GEG
CVG-GEG
SDF-SEA
How far ahead should I book a flight from Indiana to State of Washington?
The price you pay for your flight from Indiana to State of Washington may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Indiana to State of Washington?
Currently, March is the cheapest month in which you can book a flight from Indiana to State of Washington (average of $96). Flying from Indiana to State of Washington in November is currently the most expensive (average of $178). 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 IN to WA?
Find hourly flight availability from Indiana 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 May 19, 2026.
When flying from Indiana 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 Indiana to State of Washington
Explore weekly flight availability from Indiana 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 May 19, 2026.
The most flights from USIN to USWA are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Indiana to State of Washington?
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 May 19, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Indiana to Washington have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Indiana 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 Indiana to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Indiana to Washington by cabin class
Find flights from Indiana to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Indiana and Washington flights
Browse other Indiana and Washington flight options. Last updated on May 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Washington
Find the right flight back to Indiana after your stay in Washington
Indiana to Washington flights
Consider these flights traveling from Indiana to Washington.
Top 7 airlines flying from Indiana to Washington
Discover the top 7 airlines that operate flights from Indiana 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 May 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$101 | Average$409 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$159 | Average$427 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$165 | Average$364 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$188 | Average$399 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$236 | Average$404 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$237 | Average$462 | FlexibilityNo cancel fee | On-time75% |