$106+ Cheap flights from Seattle (SEA) to Indiana
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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IND
Aug 16 — Aug 231
Round-trip
1 adult, Economy
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Cheapest flights from Seattle to IndianaExplore the most affordable flight options available from Seattle to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.
Explore the most affordable flight options available from Seattle to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Wed 8/268:53 pm
SEA
- CVG
1 stop14h 55m
Multiple Airlines
Mon 8/319:20 pm
CVG
- SEA
1 stop16h 19m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 9/239:16 pm
SEA
- CVG
1 stop20h 05m
Frontier
Tue 9/2912:25 pm
CVG
- SEA
1 stop15h 02m
Frontier
Deal found 7/12![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Wed 8/198:53 pm
SEA
- CVG
1 stop14h 55m
Multiple Airlines
Tue 8/259:20 pm
CVG
- SEA
1 stop16h 19m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:29 pm
SEA
- CVG
1 stop19h 46m
Frontier
Tue 8/259:20 pm
CVG
- SEA
1 stop16h 19m
Frontier
Deal found 7/13![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/279:29 pm
SEA
- CVG
1 stop19h 46m
Frontier
Tue 9/19:20 pm
CVG
- SEA
1 stop16h 19m
Frontier
Deal found 7/15![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Fri 8/219:29 pm
SEA
- CVG
1 stop19h 46m
Frontier
Wed 8/269:20 pm
CVG
- SEA
1 stop16h 19m
Frontier
Deal found 7/14![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 9/307:00 am
SEA
- IND
2 stops25h 44m
Multiple Airlines
Sun 10/49:45 pm
IND
- SEA
1 stop15h 15m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 9/247:00 am
SEA
- CVG
1 stop25h 20m
Frontier
Tue 9/2912:25 pm
CVG
- SEA
1 stop15h 02m
Frontier
Deal found 7/12![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 7/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:00 am
SEA
- IND
1 stop9h 21m
Frontier
Wed 10/78:16 pm
IND
- SEA
1 stop7h 11m
Frontier
Deal found 7/15![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/268:53 pm
SEA
- IND
1 stop13h 19m
Multiple Airlines
Sun 8/302:02 pm
IND
- SEA
1 stop23h 37m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/198:53 pm
SEA
- IND
1 stop13h 19m
Multiple Airlines
Sun 8/232:02 pm
IND
- SEA
2 stops22h 17m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Wed 9/239:16 pm
SEA
- IND
1 stop12h 56m
Multiple Airlines
Mon 9/288:16 pm
IND
- SEA
1 stop7h 11m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$258
Best flights from Seattle to IndianaDiscover carefully curated flight deals from Seattle to Indiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 17, 2026.
Discover carefully curated flight deals from Seattle to Indiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 17, 2026.
This United Airlines deal was found by Cheapflights users on 7/16. 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 9/35:13 pm
SEA
- ORD
Nonstop4h 04m
United Airlines
Sun 9/62:35 pm
ORD
- SEA
1 stop8h 08m
United Airlines
Deal found 7/16![United Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 7/16. 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 9/117:15 am
SEA
- ORD
Nonstop4h 14m
Delta
Sun 9/135:44 pm
ORD
- SEA
Nonstop4h 36m
Delta
Deal found 7/16![Delta logo]()
$317
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Fri 9/1111:57 pm
SEA
- FWA
1 stop7h 19m
American Airlines
Sun 9/205:32 am
FWA
- SEA
1 stop7h 37m
American Airlines
Deal found 7/16![American Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/267:06 pm
SEA
- RFD
2 stops18h 03m
Multiple Airlines
Sun 8/309:35 pm
RFD
- SEA
1 stop15h 04m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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.
Fri 10/99:05 pm
SEA
- ORD
1 stop14h 20m
Alaska Airlines
Sun 10/116:00 am
ORD
- SEA
Nonstop4h 34m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 7/16. 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 8/124:10 pm
SEA
- MDW
1 stop11h 30m
Southwest
Sun 8/167:40 pm
MDW
- SEA
1 stop7h 10m
Southwest
Deal found 7/16![Southwest logo]()
$346
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Fri 9/253:55 pm
SEA
- ORD
1 stop6h 04m
United Airlines
Sun 9/277:00 am
ORD
- SEA
Nonstop4h 38m
United Airlines
Deal found 7/16![United Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 10/12:18 pm
SEA
- ORD
1 stop7h 41m
Alaska Airlines
Mon 10/57:16 pm
ORD
- SEA
Nonstop4h 43m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 7/13. 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 10/111:59 pm
SEA
- AZO
2 stops8h 08m
Delta
Thu 10/86:00 pm
AZO
- SEA
1 stop7h 05m
Delta
Deal found 7/13![Delta logo]()
$344
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:05 pm
SEA
- MDW
1 stop8h 50m
Southwest
Wed 8/1210:10 am
MDW
- SEA
2 stops8h 40m
Southwest
Deal found 7/15![Southwest logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:06 am
SEA
- RFD
2 stops22h 21m
Multiple Airlines
Sun 10/119:33 pm
RFD
- SEA
1 stop14h 27m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 7/13. 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.
Mon 8/3111:59 pm
SEA
- AZO
2 stops8h 02m
Delta
Fri 9/116:13 pm
AZO
- SEA
1 stop6h 57m
Delta
Deal found 7/13![Delta logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Mon 9/2812:16 am
SEA
- ORD
Nonstop4h 04m
Alaska Airlines
Tue 9/298:00 am
ORD
- SEA
Nonstop4h 34m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:13 pm
SEA
- IND
1 stop6h 03m
United Airlines
Sat 11/149:21 am
IND
- SEA
2 stops10h 06m
United Airlines
Deal found 7/13![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 7/14. 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.
Thu 9/1010:50 am
SEA
- MDW
Nonstop4h 05m
Southwest
Mon 9/149:20 pm
MDW
- SEA
Nonstop4h 35m
Southwest
Deal found 7/14![Southwest logo]()
$357
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Thu 9/1011:57 pm
SEA
- SDF
1 stop6h 46m
American Airlines
Sun 9/136:00 am
SDF
- SEA
1 stop8h 11m
American Airlines
Deal found 7/16![American Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/2710:34 am
SEA
- RFD
2 stops22h 49m
Multiple Airlines
Sun 8/309:35 pm
RFD
- SEA
1 stop15h 04m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 7/14. 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 8/2611:59 pm
SEA
- DAY
1 stop7h 41m
Delta
Sun 8/303:06 pm
DAY
- SEA
1 stop8h 17m
Delta
Deal found 7/14![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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 8/136:21 am
SEA
- ORD
1 stop15h 15m
Alaska Airlines
Thu 8/202:18 pm
ORD
- SEA
1 stop11h 22m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 7/13. 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 9/511:00 pm
SEA
- ORD
Nonstop4h 06m
United Airlines
Sat 9/127:00 am
ORD
- SEA
Nonstop4h 36m
United Airlines
Deal found 7/13![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:05 pm
SEA
- MDW
Nonstop4h 00m
Southwest
Sat 9/126:25 pm
MDW
- SEA
Nonstop4h 30m
Southwest
Deal found 7/13![Southwest logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Sat 8/158:13 pm
SEA
- RFD
1 stop14h 21m
Multiple Airlines
Sun 8/239:35 pm
RFD
- SEA
1 stop15h 04m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 7/13. 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 8/1310:35 pm
SEA
- SDF
1 stop7h 11m
Delta
Sat 8/154:30 pm
SDF
- SEA
1 stop8h 30m
Delta
Deal found 7/13![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 7/16. 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 11/135:15 am
SEA
- MDW
2 stops10h 20m
Southwest
Sun 11/1510:15 am
MDW
- SEA
2 stops12h 30m
Southwest
Deal found 7/16![Southwest logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/1710:39 pm
SEA
- IND
Nonstop4h 05m
Alaska Airlines
Sat 8/295:26 pm
IND
- SEA
Nonstop4h 44m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:30 am
SEA
- EVV
1 stop7h 47m
American Airlines
Wed 10/217:21 pm
EVV
- SEA
1 stop7h 14m
American Airlines
Deal found 7/15![American Airlines logo]()
$445
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Wed 8/261:57 pm
SEA
- FWA
1 stop6h 56m
United Airlines
Sat 8/295:30 am
FWA
- SEA
1 stop7h 05m
United Airlines
Deal found 7/16![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 7/13. 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 12/17:20 am
SEA
- ORD
Nonstop4h 11m
Delta
Sat 12/512:40 pm
ORD
- SEA
Nonstop4h 39m
Delta
Deal found 7/13![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:05 pm
SEA
- MDW
Nonstop4h 00m
Southwest
Sat 8/296:25 pm
MDW
- SEA
Nonstop4h 30m
Southwest
Deal found 7/15![Southwest logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/1710:39 pm
SEA
- IND
Nonstop4h 05m
Alaska Airlines
Mon 8/245:26 pm
IND
- SEA
Nonstop4h 44m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$362
Last-minute flights from Seattle to IndianaDiscover last-minute flight deals from Seattle to Indiana. Data last updated July 17, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Indiana. Data last updated July 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Wed 8/128:13 pm
SEA
- CVG
1 stop21h 09m
Frontier
Wed 8/199:20 pm
CVG
- SEA
1 stop16h 19m
Frontier
Deal found 7/14![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Tue 8/187:06 pm
SEA
- IND
1 stop21h 58m
Frontier
Thu 9/178:16 pm
IND
- SEA
1 stop7h 11m
Frontier
Deal found 7/14![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Wed 8/198:53 pm
SEA
- CVG
1 stop14h 55m
Multiple Airlines
Tue 8/259:20 pm
CVG
- SEA
1 stop16h 19m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/198:53 pm
SEA
- IND
1 stop13h 19m
Multiple Airlines
Sun 8/232:02 pm
IND
- SEA
2 stops22h 17m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$257
This CheapOair deal was found by Cheapflights users on 7/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:06 pm
SEA
- IND
1 stop21h 58m
Frontier
Tue 8/258:49 pm
IND
- SEA
1 stop19h 33m
Frontier
Deal found 7/16![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Wed 8/197:06 pm
SEA
- IND
1 stop21h 58m
Frontier
Wed 9/238:16 pm
IND
- SEA
1 stop7h 11m
Frontier
Deal found 7/16![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:29 pm
SEA
- CVG
1 stop19h 46m
Frontier
Tue 8/259:20 pm
CVG
- SEA
1 stop16h 19m
Frontier
Deal found 7/13![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Fri 8/219:29 pm
SEA
- CVG
1 stop19h 46m
Frontier
Wed 8/269:20 pm
CVG
- SEA
1 stop16h 19m
Frontier
Deal found 7/14![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Wed 8/268:53 pm
SEA
- CVG
1 stop14h 55m
Multiple Airlines
Mon 8/319:20 pm
CVG
- SEA
1 stop16h 19m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Wed 8/262:37 pm
SEA
- CVG
2 stops17h 44m
Frontier
Mon 8/319:20 pm
CVG
- SEA
1 stop16h 19m
Frontier
Deal found 7/14![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/268:53 pm
SEA
- IND
1 stop13h 19m
Multiple Airlines
Sun 8/302:02 pm
IND
- SEA
1 stop23h 37m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/279:29 pm
SEA
- CVG
1 stop19h 46m
Frontier
Tue 9/19:20 pm
CVG
- SEA
1 stop16h 19m
Frontier
Deal found 7/15![Frontier logo]()
$236
One-way flights from Seattle to IndianaSearch for one-way flight options from Seattle to Indiana. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
Search for one-way flight options from Seattle to Indiana. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 9/99:16 pm
SEA
- IND
1 stop12h 56m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/268:53 pm
SEA
- IND
1 stop13h 19m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:13 pm
SEA
- CVG
1 stop21h 09m
Frontier
Deal found 7/13![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Thu 10/159:16 pm
SEA
- FWA
1 stop12h 53m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:16 pm
SEA
- IND
1 stop22h 42m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Fri 8/219:29 pm
SEA
- CVG
1 stop19h 46m
Frontier
Deal found 7/16![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/279:29 pm
SEA
- CVG
1 stop19h 46m
Frontier
Deal found 7/12![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 7/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:00 am
SEA
- IND
1 stop9h 21m
Frontier
Deal found 7/14![Frontier logo]()
$123
This Priceline deal was found by Cheapflights users on 7/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:00 am
SEA
- IND
1 stop9h 21m
Frontier
Deal found 7/15![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/128:13 pm
SEA
- IND
1 stop24h 14m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$126
This Super.com deal was found by Cheapflights users on 7/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:06 pm
SEA
- CVG
1 stop21h 29m
Frontier
Deal found 7/14![Frontier logo]()
$127
This Super.com deal was found by Cheapflights users on 7/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:06 pm
SEA
- IND
1 stop21h 58m
Frontier
Deal found 7/15![Frontier logo]()
$129
Find flight deals from Seattle to Indiana
Keep the following information in mind while searching for Seattle to Indiana flight deals. Data was last updated July 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $209 (Kiwi.com) |
One-way from | $106 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $467 |
Good round-trip deal | $517 or less |
Good one-way deal | $275 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Indiana 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 July 17, 2026.
Use the filters below to find and compare flights from Seattle to Indiana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleChicago
SEA - ORD
SEAORD
Seattle/Tacoma Intl
Thu 9/3
5:13 pm-11:17 pm
Nonstop4h 04m
Chicago O'Hare Intl
Sun 9/6
2:35 pm-8:43 pm
1 stop8h 08m
$313
SeattleChicago
SEA - ORD
SEAORD
Seattle/Tacoma Intl
Fri 9/11
7:15 am-1:29 pm
Nonstop4h 14m
Chicago O'Hare Intl
Sun 9/13
5:44 pm-8:20 pm
Nonstop4h 36m
$317
SeattleFort Wayne
SEA - FWA
SEAFWA
Seattle/Tacoma Intl
Fri 9/11
11:57 pm-10:16 am
1 stop7h 19m
Fort Wayne
Sun 9/20
5:32 am-10:09 am
1 stop7h 37m
$317
SeattleChicago
SEA - RFD
SEARFD
Seattle/Tacoma Intl
Wed 8/26
7:06 pm-3:09 pm
2 stops18h 03m
Chicago Greater Rockford
Sun 8/30
9:35 pm-10:39 am
1 stop15h 04m
$317
SeattleChicago
SEA - ORD
SEAORD
Seattle/Tacoma Intl
Fri 10/9
9:05 pm-1:25 pm
1 stop14h 20m
Chicago O'Hare Intl
Sun 10/11
6:00 am-8:34 am
Nonstop4h 34m
$327
SeattleChicago
SEA - ORD
SEAORD
Seattle/Tacoma Intl
Fri 9/25
3:55 pm-11:59 pm
1 stop6h 04m
Chicago O'Hare Intl
Sun 9/27
7:00 am-9:38 am
Nonstop4h 38m
$327
SeattleChicago
SEA - ORD
SEAORD
Seattle/Tacoma Intl
Thu 10/1
2:18 pm-11:59 pm
1 stop7h 41m
Chicago O'Hare Intl
Mon 10/5
7:16 pm-9:59 pm
Nonstop4h 43m
$334
SeattleKalamazoo
SEA - AZO
SEAAZO
Seattle/Tacoma Intl
Thu 10/1
11:59 pm-11:07 am
2 stops8h 08m
Kalamazoo Intl
Thu 10/8
6:00 pm-10:05 pm
1 stop7h 05m
$344
SeattleKalamazoo
SEA - AZO
SEAAZO
Seattle/Tacoma Intl
Mon 8/31
11:59 pm-11:01 am
2 stops8h 02m
Kalamazoo Intl
Fri 9/11
6:13 pm-10:10 pm
1 stop6h 57m
$344
SeattleChicago
SEA - MDW
SEAMDW
Seattle/Tacoma Intl
Wed 8/12
4:10 pm-5:40 am
1 stop11h 30m
Chicago Midway
Sun 8/16
7:40 pm-12:50 am
1 stop7h 10m
$346
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Seattle to Indiana
Have a flexible travel schedule? Discover the best time to fly to Indiana from Seattle with our price prediction graph.
SEA-CVG
SEA-IND
SEA-ORD
SEA-FWA
SEA-RFD
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 Seattle to Indiana
SEA-USIN
SEA-CVG
SEA-IND
SEA-ORD
SEA-FWA
What is the cheapest month to book a flight from Seattle to Indiana?
Currently, February is the cheapest month in which you can book a flight from Seattle to Indiana (average of $97). Flying from Seattle to Indiana in November is currently the most expensive (average of $190). 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 SEA to IN?
Find hourly flight availability from Seattle to Indiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 17, 2026.
It’s optimal to fly from Seattle to Indiana at noon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the afternoon.
Weekly flight availability from Seattle to Indiana
Explore weekly flight availability from Seattle to Indiana. 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 July 17, 2026.
The most flights from SEA to USIN are scheduled on a Friday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Seattle to Indiana?
How far ahead should I book a flight from Seattle to Indiana?
Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Indiana. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Indiana
Get insights into the airlines that provide service to Indiana. 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 Indiana. Reviews last updated July 17, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andDelta from Seattle to Indiana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Seattle to Indiana. 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 Seattle to Indiana
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Indiana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Indiana by cabin class
Find flights from Seattle to Indiana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Indiana flights
Browse other Seattle and Indiana flight options. Last updated on July 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Indiana flights
Consider these flights traveling from Seattle to Indiana.
Top 6 airlines flying from Seattle to Indiana
Discover the top 6 airlines that operate flights from Seattle to Indiana. 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 July 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$124 | Average$461 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$338 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$208 | Average$503 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$233 | Average$581 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$238 | Average$404 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$244 | Average$394 | FlexibilityNo cancel fee | On-time63% |