$122+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IND
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Indiana with Cheapflights
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 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 August 6, 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 August 6, 2026.
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/1111:00 pm -
1 stop8h 05m
Sat 9/124:40 pm -
1 stop9h 05m
Deal found 8/3![United Airlines logo]()
$271
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:45 pm -
1 stop8h 02m
Fri 9/188:45 am -
1 stop12h 43m
Deal found 8/1![Frontier logo]()
$281
This Trip.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 10/297:41 pm -
1 stop15h 16m
Sat 10/312:52 pm -
1 stop22h 59m
Deal found 8/2![Frontier logo]()
$281
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:37 pm -
1 stop25h 48m
Mon 8/319:20 pm -
1 stop16h 19m
Deal found 8/1![Frontier logo]()
$284
This CheapOair deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/99:16 pm -
1 stop30h 26m
Wed 10/1411:06 am -
1 stop24h 45m
Deal found 8/4![Frontier logo]()
$284
This Super.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/39:29 pm -
1 stop19h 46m
Mon 9/79:20 pm -
1 stop16h 19m
Deal found 8/6![Frontier logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/57:06 pm -
1 stop16h 30m
Wed 9/166:30 am -
1 stop10h 38m
Deal found 8/6![Frontier logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 8/287:06 pm -
1 stop16h 30m
Mon 8/318:11 pm -
1 stop16h 28m
Deal found 8/6![Frontier logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/2910:57 am -
1 stop16h 41m
Tue 10/66:30 am -
1 stop10h 38m
Deal found 8/4![Frontier logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/164:27 pm -
1 stop19h 50m
Mon 9/287:48 pm -
2 stops22h 20m
Deal found 8/3![Frontier logo]()
$287
This CheapOair deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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.
Thu 8/279:29 pm -
1 stop19h 33m
Sun 8/308:11 pm -
1 stop16h 28m
Deal found 8/3![Frontier logo]()
$288
This CheapOair deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 8/287:06 pm -
1 stop21h 58m
Sun 8/308:49 pm -
1 stop15h 30m
Deal found 8/4![Frontier logo]()
$288
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 August 6, 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 August 6, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:05 pm -
Nonstop4h 00m
Wed 9/301:00 pm -
2 stops9h 15m
Deal found 8/1![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:30 am -
1 stop6h 04m
Tue 9/153:13 pm -
1 stop6h 32m
Deal found 8/4![Delta logo]()
$296
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:40 pm -
1 stop14h 42m
Wed 9/167:00 pm -
Nonstop4h 38m
Deal found 8/1![Alaska Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 -
1 stop20h 57m
Sun 10/258:53 pm -
1 stop15h 07m
Deal found 8/3![Multiple Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 10/2311:13 pm -
1 stop8h 44m
Wed 10/2811:38 am -
2 stops9h 16m
Deal found 8/5![United Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/285:50 am -
1 stop6h 45m
Mon 8/314:20 pm -
1 stop7h 32m
Deal found 8/2![American Airlines logo]()
$359
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:05 pm -
Nonstop4h 00m
Tue 9/2212:20 pm -
2 stops8h 55m
Deal found 8/1![Southwest logo]()
$292
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:41 pm -
Nonstop3h 59m
Tue 10/62:21 pm -
1 stop10h 12m
Deal found 8/1![Alaska Airlines logo]()
$307
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:30 pm -
Nonstop4h 04m
Sun 10/187:00 am -
Nonstop4h 45m
Deal found 8/1![Delta logo]()
$317
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.
Wed 9/239:45 pm -
1 stop20h 54m
Sun 9/279:29 pm -
1 stop22h 59m
Deal found 8/1![Multiple Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/293:35 pm -
2 stops12h 10m
Sat 9/51:15 pm -
1 stop7h 45m
Deal found 8/2![Southwest logo]()
$308
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/291:57 pm -
1 stop6h 36m
Thu 9/103:31 pm -
1 stop6h 43m
Deal found 8/2![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/293:00 pm -
1 stop5h 56m
Wed 11/42:56 pm -
1 stop10h 09m
Deal found 8/4![Delta logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 -
2 stops18h 03m
Sun 8/309:35 pm -
1 stop15h 04m
Deal found 8/3![Multiple Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 8/261:24 pm -
1 stop7h 53m
Sat 8/292:48 pm -
1 stop10h 11m
Deal found 8/6![American Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/2711:10 pm -
1 stop8h 52m
Thu 11/52:56 pm -
1 stop10h 09m
Deal found 8/4![Delta logo]()
$321
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/58:10 am -
1 stop7h 53m
Mon 9/215:30 am -
1 stop7h 06m
Deal found 8/2![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/35:15 am -
Nonstop4h 00m
Tue 9/81:55 pm -
1 stop9h 20m
Deal found 8/2![Southwest logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/175:51 pm -
Nonstop4h 08m
Thu 9/248:00 am -
Nonstop4h 34m
Deal found 8/3![Alaska Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/2511:10 pm -
1 stop8h 52m
Sat 10/3111:45 am -
1 stop9h 50m
Deal found 8/4![Delta logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 -
1 stop21h 52m
Sun 8/239:35 pm -
2 stops13h 44m
Deal found 8/2![Multiple Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/255:50 am -
1 stop6h 45m
Sat 8/294:07 pm -
2 stops10h 22m
Deal found 8/2![American Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/19:05 am -
2 stops10h 40m
Tue 9/85:30 am -
1 stop7h 06m
Deal found 8/4![United Airlines logo]()
$364
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:35 pm -
2 stops8h 50m
Thu 9/247:25 pm -
1 stop7h 20m
Deal found 8/1![Southwest logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 11/75:46 pm -
Nonstop4h 11m
Sun 11/87:00 am -
Nonstop4h 48m
Deal found 8/6![Alaska Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/255:35 pm -
Nonstop3h 54m
Sat 8/295:56 pm -
Nonstop4h 39m
Deal found 8/2![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 -
1 stop8h 46m
Wed 9/91:10 pm -
1 stop9h 05m
Deal found 8/3![United Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 -
1 stop20h 57m
Sun 10/189:33 pm -
2 stops14h 18m
Deal found 8/3![Multiple Airlines logo]()
$377
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:15 pm -
1 stop6h 35m
Sun 10/2510:20 pm -
Nonstop4h 30m
Deal found 8/1![Southwest logo]()
$347
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/35:50 am -
1 stop9h 18m
Thu 9/107:36 pm -
1 stop7h 35m
Deal found 8/4![American Airlines logo]()
$432
Last-minute flights from Seattle to IndianaDiscover last-minute flight deals from Seattle to Indiana. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Indiana. Data last updated August 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/257:06 pm -
1 stop16h 30m
Fri 8/282:41 pm -
1 stop20h 38m
Deal found 8/5![Frontier logo]()
$289
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:37 pm -
1 stop25h 48m
Mon 8/319:20 pm -
1 stop16h 19m
Deal found 8/1![Frontier logo]()
$284
This CheapOair deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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.
Thu 8/279:29 pm -
1 stop19h 33m
Sun 8/308:11 pm -
1 stop16h 28m
Deal found 8/3![Frontier logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 8/287:06 pm -
1 stop16h 30m
Mon 8/318:11 pm -
1 stop16h 28m
Deal found 8/6![Frontier logo]()
$286
This CheapOair deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 8/287:06 pm -
1 stop21h 58m
Sun 8/308:49 pm -
1 stop15h 30m
Deal found 8/4![Frontier logo]()
$288
This Super.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/39:29 pm -
1 stop19h 46m
Mon 9/79:20 pm -
1 stop16h 19m
Deal found 8/6![Frontier logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/57:06 pm -
1 stop16h 30m
Wed 9/166:30 am -
1 stop10h 38m
Deal found 8/6![Frontier logo]()
$285
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/1111:00 pm -
1 stop8h 05m
Sat 9/124:40 pm -
1 stop9h 05m
Deal found 8/3![United Airlines logo]()
$271
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:45 pm -
1 stop8h 02m
Fri 9/188:45 am -
1 stop12h 43m
Deal found 8/1![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/164:27 pm -
1 stop19h 50m
Mon 9/287:48 pm -
2 stops22h 20m
Deal found 8/3![Frontier logo]()
$287
This Frontier deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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.
Fri 9/187:45 pm -
1 stop7h 53m
Sat 9/266:30 am -
1 stop10h 38m
Deal found 8/3![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/2910:57 am -
1 stop16h 41m
Tue 10/66:30 am -
1 stop10h 38m
Deal found 8/4![Frontier logo]()
$287
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 August 6, 2026.
Search for one-way flight options from Seattle to Indiana. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 11/49:16 pm -
1 stop15h 42m
Deal found 8/2![Multiple Airlines logo]()
$122
This Trip.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:53 pm -
1 stop13h 19m
Deal found 8/6![Multiple Airlines logo]()
$122
This Super.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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.
Wed 8/267:06 pm -
1 stop21h 58m
Deal found 8/3![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/297:06 pm -
1 stop21h 58m
Deal found 8/2![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/257:06 pm -
1 stop21h 58m
Deal found 8/3![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/289:29 pm -
1 stop19h 46m
Deal found 8/2![Frontier logo]()
$134
This Trip.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/17:07 pm -
1 stop21h 57m
Deal found 8/2![Frontier logo]()
$134
This Super.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/287:45 pm -
1 stop8h 02m
Deal found 8/4![Frontier logo]()
$135
This CheapOair deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/264:27 pm -
1 stop19h 50m
Deal found 8/2![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 11/49:16 pm -
1 stop17h 20m
Deal found 8/3![Multiple Airlines logo]()
$139
This Super.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/257:06 pm -
1 stop21h 19m
Deal found 8/2![Frontier logo]()
$140
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:36 pm -
1 stop19h 39m
Deal found 8/1![Frontier logo]()
$141
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 August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (United Airlines) |
One-way from | $122 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $387 |
Good round-trip deal | $387 or less |
Good one-way deal | $258 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 August 6, 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 Seattle/Tacoma Intl - MDW Chicago Midway
SEAMDW
Seattle/Tacoma Intl
Wed 9/16
11:05 pm-5:05 am
Nonstop4h 00m
Chicago Midway
Wed 9/30
1:00 pm-8:15 pm
2 stops9h 15m
$292
SeattleChicago
SEA Seattle/Tacoma Intl - MDW Chicago Midway
SEAMDW
Seattle/Tacoma Intl
Sat 9/19
11:05 pm-5:05 am
Nonstop4h 00m
Chicago Midway
Tue 9/22
12:20 pm-7:15 pm
2 stops8h 55m
$292
SeattleSouth Bend
SEA Seattle/Tacoma Intl - SBN South Bend/Michiana
SEASBN
Seattle/Tacoma Intl
Sun 9/6
5:30 am-2:34 pm
1 stop6h 04m
South Bend/Michiana
Tue 9/15
3:13 pm-6:45 pm
1 stop6h 32m
$296
SeattleChicago
SEA Seattle/Tacoma Intl - ORD Chicago O'Hare Intl
SEAORD
Seattle/Tacoma Intl
Tue 9/15
8:40 pm-1:22 pm
1 stop14h 42m
Chicago O'Hare Intl
Wed 9/16
7:00 pm-9:38 pm
Nonstop4h 38m
$297
SeattleChicago
SEA Seattle/Tacoma Intl - ORD Chicago O'Hare Intl
SEAORD
Seattle/Tacoma Intl
Mon 10/5
11:41 pm-5:40 am
Nonstop3h 59m
Chicago O'Hare Intl
Tue 10/6
2:21 pm-10:33 pm
1 stop10h 12m
$307
SeattleChicago
SEA Seattle/Tacoma Intl - MDW Chicago Midway
SEAMDW
Seattle/Tacoma Intl
Sat 8/29
3:35 pm-5:45 am
2 stops12h 10m
Chicago Midway
Sat 9/5
1:15 pm-7:00 pm
1 stop7h 45m
$308
SeattleChicago
SEA Seattle/Tacoma Intl - RFD Chicago Greater Rockford
SEARFD
Seattle/Tacoma Intl
Wed 10/14
9:16 pm-8:13 pm
1 stop20h 57m
Chicago Greater Rockford
Sun 10/25
8:53 pm-10:00 am
1 stop15h 07m
$311
SeattleSouth Bend
SEA Seattle/Tacoma Intl - SBN South Bend/Michiana
SEASBN
Seattle/Tacoma Intl
Fri 10/23
11:13 pm-10:57 am
1 stop8h 44m
South Bend/Michiana
Wed 10/28
11:38 am-5:54 pm
2 stops9h 16m
$312
SeattleChicago
SEA Seattle/Tacoma Intl - ORD Chicago O'Hare Intl
SEAORD
Seattle/Tacoma Intl
Thu 10/15
5:30 pm-11:34 pm
Nonstop4h 04m
Chicago O'Hare Intl
Sun 10/18
7:00 am-9:45 am
Nonstop4h 45m
$317
SeattleKalamazoo
SEA Seattle/Tacoma Intl - AZO Kalamazoo Intl
SEAAZO
Seattle/Tacoma Intl
Thu 10/29
3:00 pm-11:56 pm
1 stop5h 56m
Kalamazoo Intl
Wed 11/4
2:56 pm-10:05 pm
1 stop10h 09m
$321
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-AZO
SEA-ORD
SEA-MDW
SEA-RFD
SEA-DAY
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-AZO
SEA-ORD
SEA-MDW
SEA-RFD
What is the cheapest month to book a flight from Seattle to Indiana?
Currently, January is the cheapest month in which you can book a flight from Seattle to Indiana (average of $317). Flying from Seattle to Indiana in December is currently the most expensive (average of $536). 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 August 6, 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.
How much does it cost to fly round-trip from Seattle to Indiana?
Airfare is below average for this route at the moment.
Seattle to Indiana flights typically cost between $316 and $453 in October.The cheapest round-trip price found within the last 5 days was $281 on Frontier (Oct 29-Oct 31).
How far ahead should I book a flight from Seattle to Indiana?
Booking 76 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 August 6, 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.
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from 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
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Complete your trip
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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 August 6, 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 7 airlines flying from Seattle to Indiana
Discover the top 7 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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$124 | Average$462 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$383 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$161 | Average$382 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$208 | Average$504 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$585 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$238 | Average$421 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$249 | Average$402 | FlexibilityNo cancel fee | On-time63% |