$94+ Cheap flights from Indiana to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SEA
Nov 9 — Nov 161
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 SeattleExplore the most affordable flight options available from Indiana to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
Explore the most affordable flight options available from Indiana to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:11 pm -
1 stop9h 54m
Sat 11/1411:15 pm -
1 stop7h 37m
Deal found 10/6![Delta logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/229:58 pm -
1 stop17h 39m
Wed 12/211:00 am -
2 stops30h 46m
Deal found 10/7![Multiple Airlines logo]()
$308
This Cheapflightsfares deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:58 pm -
1 stop26h 14m
Fri 11/134:27 pm -
1 stop19h 41m
Deal found 10/9![Frontier logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 11/133:58 pm -
1 stop26h 14m
Mon 11/169:13 pm -
2 stops14h 55m
Deal found 10/9![Frontier logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 10/204:08 pm -
1 stop26h 04m
Fri 10/304:27 pm -
1 stop19h 41m
Deal found 10/8![Frontier logo]()
$313
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 12/55:59 pm -
1 stop8h 56m
Tue 12/811:59 pm -
1 stop9h 28m
Deal found 10/8![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 12/197:20 am -
1 stop12h 37m
Sat 1/99:35 am -
1 stop9h 19m
Deal found 10/7![Delta logo]()
$315
This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:05 pm -
3 stops26h 28m
Wed 11/114:27 pm -
2 stops15h 55m
Deal found 10/7![Multiple Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:15 am -
1 stop6h 30m
Tue 12/89:50 am -
1 stop8h 00m
Deal found 10/6![Delta logo]()
$316
This Southwest deal was found by Cheapflights users on 10/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:40 pm -
1 stop8h 55m
Sun 11/16:15 am -
1 stop5h 35m
Deal found 10/5![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 10/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/178:35 pm -
1 stop7h 40m
Sat 1/910:00 am -
2 stops10h 00m
Deal found 10/5![Southwest logo]()
$318
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 12/57:30 am -
2 stops11h 53m
Tue 12/87:00 am -
1 stop6h 58m
Deal found 10/7![United Airlines logo]()
$320
Best flights from Indiana to SeattleDiscover carefully curated flight deals from Indiana to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
Discover carefully curated flight deals from Indiana to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
This United Airlines deal was found by Cheapflights users on 10/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:33 pm -
2 stops11h 11m
Tue 12/87:00 am -
1 stop6h 01m
Deal found 10/6![United Airlines logo]()
$321
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/102:45 pm -
2 stops9h 45m
Wed 1/135:00 am -
2 stops10h 30m
Deal found 10/8![Southwest logo]()
$322
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 12/88:19 am -
1 stop9h 44m
Mon 12/1411:37 pm -
2 stops18h 12m
Deal found 10/8![Delta logo]()
$405
This American Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:37 am -
1 stop9h 48m
Mon 11/303:15 pm -
1 stop6h 57m
Deal found 10/8![American Airlines logo]()
$516
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 12/106:40 pm -
1 stop6h 50m
Thu 12/179:25 pm -
1 stop11h 30m
Deal found 10/9![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/15:55 pm -
1 stop7h 50m
Wed 3/3110:40 pm -
1 stop9h 13m
Deal found 10/7![United Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 10/316:30 am -
1 stop8h 15m
Tue 11/35:40 am -
1 stop7h 00m
Deal found 10/9![Southwest logo]()
$338
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:14 am -
1 stop10h 25m
Mon 11/98:18 pm -
2 stops10h 30m
Deal found 10/8![United Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 10/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:50 pm -
2 stops8h 55m
Mon 11/95:30 am -
2 stops10h 10m
Deal found 10/5![Southwest logo]()
$343
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:50 am -
1 stop8h 37m
Wed 10/287:00 am -
1 stop8h 39m
Deal found 10/9![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 10/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/198:50 pm -
1 stop7h 40m
Sun 12/209:50 pm -
1 stop11h 05m
Deal found 10/5![Southwest logo]()
$352
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 11/55:25 am -
1 stop9h 54m
Sun 11/810:56 pm -
1 stop8h 58m
Deal found 10/8![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 11/67:20 pm -
2 stops9h 00m
Fri 11/135:30 am -
2 stops10h 10m
Deal found 10/9![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 4/14:30 pm -
1 stop8h 59m
Fri 4/3010:40 pm -
1 stop9h 13m
Deal found 10/7![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:20 pm -
1 stop9h 24m
Fri 10/2312:25 am -
1 stop9h 23m
Deal found 10/5![American Airlines logo]()
$557
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:15 pm -
2 stops9h 30m
Wed 12/26:10 am -
1 stop5h 55m
Deal found 10/8![Southwest logo]()
$366
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Sat 12/57:35 am -
1 stop7h 09m
Wed 12/97:00 am -
1 stop8h 46m
Deal found 10/5![United Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 10/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:25 pm -
1 stop7h 35m
Tue 10/2711:30 am -
1 stop9h 25m
Deal found 10/6![Southwest logo]()
$407
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:00 am -
1 stop10h 23m
Mon 1/47:25 pm -
2 stops12h 27m
Deal found 10/7![United Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 10/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/24:35 pm -
2 stops10h 30m
Wed 1/65:00 am -
1 stop6h 45m
Deal found 10/6![Southwest logo]()
$412
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/271:40 pm -
1 stop8h 23m
Wed 12/305:34 pm -
2 stops14h 11m
Deal found 10/7![United Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:34 am -
2 stops9h 03m
Mon 10/2610:56 pm -
1 stop7h 54m
Deal found 10/8![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 11/246:20 am -
1 stop10h 10m
Mon 11/305:30 pm -
2 stops14h 03m
Deal found 10/8![Delta logo]()
$949
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 12/57:30 am -
1 stop7h 14m
Wed 12/97:00 am -
1 stop8h 37m
Deal found 10/9![United Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 10/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:07 am -
2 stops13h 51m
Sat 10/2410:35 pm -
1 stop8h 52m
Deal found 10/5![Delta logo]()
$970
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/69:00 am -
2 stops13h 07m
Tue 2/97:00 am -
1 stop8h 42m
Deal found 10/7![United Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 11/235:00 pm -
1 stop8h 57m
Mon 11/305:30 pm -
2 stops14h 03m
Deal found 10/8![Delta logo]()
$990
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 10/235:45 am -
1 stop6h 51m
Tue 10/277:00 am -
2 stops13h 56m
Deal found 10/8![United Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 10/235:45 am -
1 stop8h 42m
Mon 10/266:30 am -
2 stops14h 26m
Deal found 10/9![United Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 11/2210:11 am -
2 stops13h 53m
Mon 11/305:30 pm -
2 stops14h 03m
Deal found 10/8![Delta logo]()
$1,253
Last-minute flights from Indiana to SeattleDiscover last-minute flight deals from Indiana to Seattle. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Indiana to Seattle. Data last updated October 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 10/204:08 pm -
1 stop26h 04m
Fri 10/304:27 pm -
1 stop19h 41m
Deal found 10/8![Frontier logo]()
$313
This CheapOair deal was found by Cheapflights users on 10/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:56 pm -
1 stop29h 16m
Mon 10/264:27 pm -
1 stop19h 41m
Deal found 10/5![Frontier logo]()
$328
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:03 pm -
2 stops20h 42m
Mon 11/29:13 pm -
2 stops14h 55m
Deal found 10/6![Frontier logo]()
$321
This Southwest deal was found by Cheapflights users on 10/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:40 pm -
1 stop8h 55m
Sun 11/16:15 am -
1 stop5h 35m
Deal found 10/5![Southwest logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/53:58 pm -
1 stop26h 14m
Wed 11/114:27 pm -
2 stops24h 26m
Deal found 10/7![Frontier logo]()
$329
This Cheapflightsfares deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:58 pm -
1 stop26h 14m
Fri 11/134:27 pm -
1 stop19h 41m
Deal found 10/9![Frontier logo]()
$310
This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:05 pm -
3 stops26h 28m
Wed 11/114:27 pm -
2 stops15h 55m
Deal found 10/7![Multiple Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:11 pm -
1 stop9h 54m
Sat 11/1411:15 pm -
1 stop7h 37m
Deal found 10/6![Delta logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 11/133:58 pm -
1 stop26h 14m
Mon 11/169:13 pm -
2 stops14h 55m
Deal found 10/9![Frontier logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 11/167:52 pm -
2 stops25h 41m
Fri 12/44:58 pm -
1 stop19h 48m
Deal found 10/9![Frontier logo]()
$324
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:39 am -
1 stop7h 30m
Sun 11/2210:52 pm -
1 stop10h 26m
Deal found 10/7![Delta logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/229:58 pm -
1 stop17h 39m
Wed 12/211:00 am -
2 stops30h 46m
Deal found 10/7![Multiple Airlines logo]()
$308
One-way flights from Indiana to SeattleSearch for one-way flight options from Indiana to Seattle. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
Search for one-way flight options from Indiana to Seattle. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 12/84:41 pm -
1 stop26h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Frontier logo]()
$94
This Cheapflightsfares deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:58 pm -
1 stop26h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Frontier logo]()
$95
This CheapOair deal was found by Cheapflights users on 10/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:03 pm -
1 stop26h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Frontier logo]()
$96
This Cheapflightsfares deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:58 pm -
1 stop26h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Frontier logo]()
$100
This CheapOair deal was found by Cheapflights users on 10/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:41 pm -
1 stop25h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/67:05 pm -
2 stops23h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/104:03 pm -
1 stop26h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Frontier logo]()
$108
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 10/282:40 pm -
1 stop8h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Southwest logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 11/18:58 pm -
2 stops48h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 11/139:53 pm -
2 stops23h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 10/6. 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.
Mon 11/29:55 pm -
2 stops47h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 11/214:42 pm -
3 stops42h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$264
Find flight deals from Indiana to Seattle
Keep the following information in mind while searching for Indiana to Seattle flight deals. Data was last updated October 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $291 (Delta) |
One-way from | $94 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $390 |
Good round-trip deal | $467 or less |
Good one-way deal | $258 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Indiana to Seattle 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 7,457,451 searches. Data last updated October 10, 2026.
Use the filters below to find and compare flights from Indiana to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IndianapolisSeattle
IND Indianapolis - SEA Seattle/Tacoma Intl
INDSEA
Indianapolis
Sat 12/5
6:43 am-11:10 am
1 stop7h 27m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$114
IndianapolisSeattle
IND Indianapolis - SEA Seattle/Tacoma Intl
INDSEA
Indianapolis
Wed 11/25
4:21 pm-11:57 pm
1 stop10h 36m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$114
IndianapolisSeattle
IND Indianapolis - SEA Seattle/Tacoma Intl
INDSEA
Indianapolis
Wed 11/4
7:05 am-12:52 pm
1 stop8h 47m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$114
IndianapolisSeattle
IND Indianapolis - SEA Seattle/Tacoma Intl
INDSEA
Indianapolis
Tue 11/10
2:40 pm-10:20 pm
2 stops10h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$119
IndianapolisSeattle
IND Indianapolis - SEA Seattle/Tacoma Intl
INDSEA
Indianapolis
Wed 11/4
2:40 pm-10:20 pm
2 stops10h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$120
IndianapolisSeattle
IND Indianapolis - SEA Seattle/Tacoma Intl
INDSEA
Indianapolis
Fri 10/30
2:40 pm-9:00 pm
2 stops9h 20m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$149
IndianapolisSeattle
IND Indianapolis - SEA Seattle/Tacoma Intl
INDSEA
Indianapolis
Tue 11/24
6:30 am-1:45 pm
2 stops10h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$153
South BendSeattle
SBN South Bend/Michiana - SEA Seattle/Tacoma Intl
SBNSEA
South Bend/Michiana
Sun 11/1
8:58 pm-6:33 pm
2 stops48h 35m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$160
IndianapolisSeattle
IND Indianapolis - SEA Seattle/Tacoma Intl
INDSEA
Indianapolis
Thu 12/10
2:40 pm-10:15 pm
2 stops10h 35m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$161
IndianapolisSeattle
IND Indianapolis - SEA Seattle/Tacoma Intl
INDSEA
Indianapolis
Mon 4/5
6:30 pm-10:29 pm
1 stop6h 59m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$174
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Indiana to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Indiana with our price prediction graph.
SBN-SEA
IND-SEA
FWA-SEA
EVV-SEA
LAF-SEA
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 Seattle
USIN-SEA
SBN-SEA
IND-SEA
FWA-SEA
EVV-SEA
What is the cheapest month to book a flight from Indiana to Seattle?
Currently, January is the cheapest month in which you can book a flight from Indiana to Seattle (average of $317). Flying from Indiana to Seattle in July is currently the most expensive (average of $516). 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 SEA?
Find hourly flight availability from Indiana to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 10, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indiana to Seattle as you normally would.
How much does it cost to fly round-trip from Indiana to Seattle?
Airfare is below average for this route at the moment.
Indiana to Seattle flights typically cost between $316 and $475 in November.The cheapest round-trip price found within the last 5 days was $310 on Frontier (Nov 6-Nov 13).
How far ahead should I book a flight from Indiana to Seattle?
Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Indiana to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Related info for your journey
Find useful and relevant information for your journey from Indiana to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Marysville
Lakewood
Fife
Poulsbo
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Indiana to Seattle
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Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Indiana to Seattle by cabin class
Find flights from Indiana to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Indiana and Seattle flights
Browse other Indiana and Seattle flight options. Last updated on October 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 10, 2026.
Indiana to Seattle flights
Consider these flights traveling from Indiana to Seattle.
Top 6 airlines flying from Indiana to Seattle
Discover the top 6 airlines that operate flights from Indiana to Seattle. 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 7,457,451 searches. Data last updated October 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$317 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$124 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$473 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$237 | Average$541 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$238 | Average$408 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$399 | FlexibilityNo cancel fee | On-time63% |