$159+ Cheap flights from South Dakota to Ontario (ONT)
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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — ONT
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from South Dakota to Ontario 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from South Dakota to Ontario
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Cheapest flights from South Dakota to OntarioExplore the most affordable flight options available from South Dakota to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from South Dakota to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:08 pm -
1 stop10h 12m
Thu 12/38:00 am -
1 stop25h 17m
Deal found 10/30![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/119:10 pm -
1 stop16h 41m
Sun 1/310:48 pm -
2 stops37h 05m
Deal found 10/26![Multiple Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:00 am -
1 stop6h 39m
Sat 1/91:24 pm -
1 stop6h 06m
Deal found 10/29![American Airlines logo]()
$359
This Trip.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2312:38 pm -
1 stop11h 15m
Tue 12/2910:48 pm -
1 stop11h 00m
Deal found 10/28![Multiple Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/135:02 am -
2 stops9h 15m
Sat 1/96:00 am -
2 stops8h 43m
Deal found 10/30![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:00 pm -
1 stop5h 51m
Tue 11/175:00 am -
1 stop6h 48m
Deal found 10/29![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:30 am -
2 stops8h 03m
Sat 11/149:25 am -
2 stops8h 54m
Deal found 10/26![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:26 pm -
1 stop5h 44m
Sat 11/2110:37 am -
1 stop7h 46m
Deal found 10/27![American Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:53 pm -
1 stop6h 43m
Fri 11/276:30 am -
1 stop5h 21m
Deal found 10/28![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am -
2 stops8h 33m
Sat 11/145:00 am -
1 stop5h 35m
Deal found 10/26![United Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:09 pm -
1 stop6h 33m
Fri 11/1312:42 pm -
1 stop7h 45m
Deal found 10/27![American Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:12 am -
2 stops7h 49m
Fri 11/135:00 am -
1 stop5h 58m
Deal found 10/27![United Airlines logo]()
$449
Best flights from South Dakota to OntarioDiscover carefully curated flight deals from South Dakota to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from South Dakota to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/231:00 pm -
2 stops9h 01m
Wed 1/272:00 pm -
2 stops7h 44m
Deal found 10/29![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:28 am -
2 stops12h 32m
Tue 11/176:00 am -
2 stops8h 54m
Deal found 10/29![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:00 am -
2 stops11h 35m
Fri 11/276:30 am -
1 stop5h 21m
Deal found 10/28![American Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/219:45 am -
2 stops9h 50m
Tue 1/262:00 pm -
2 stops7h 44m
Deal found 10/29![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:12 am -
2 stops10h 03m
Tue 11/175:00 am -
1 stop6h 48m
Deal found 10/29![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:30 am -
2 stops8h 03m
Sat 11/149:25 am -
2 stops8h 54m
Deal found 10/26![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:00 am -
1 stop6h 34m
Mon 12/145:00 am -
1 stop5h 33m
Deal found 10/27![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:35 pm -
1 stop7h 36m
Tue 12/85:00 am -
1 stop5h 33m
Deal found 10/26![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/79:25 am -
2 stops10h 10m
Sat 1/97:00 am -
1 stop9h 38m
Deal found 10/26![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:22 pm -
1 stop5h 49m
Tue 12/85:00 am -
1 stop5h 24m
Deal found 10/27![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:24 am -
1 stop5h 10m
Sun 12/65:00 am -
2 stops11h 38m
Deal found 10/30![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:32 am -
1 stop5h 01m
Tue 11/171:29 pm -
1 stop4h 35m
Deal found 10/29![United Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/229:47 am -
1 stop12h 13m
Tue 1/55:00 am -
1 stop5h 36m
Deal found 10/27![United Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/139:24 am -
1 stop5h 10m
Sat 12/191:38 pm -
1 stop4h 37m
Deal found 10/26![United Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/169:24 am -
1 stop5h 10m
Sun 12/205:00 am -
1 stop5h 53m
Deal found 10/27![United Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:06 pm -
1 stop5h 45m
Tue 12/111:20 am -
2 stops10h 24m
Deal found 10/29![United Airlines logo]()
$593
Last-minute flights from South Dakota to OntarioDiscover last-minute flight deals from South Dakota to Ontario. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from South Dakota to Ontario. Data last updated October 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:26 pm -
1 stop5h 44m
Mon 11/94:51 pm -
1 stop4h 58m
Deal found 10/26![American Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:20 pm -
2 stops11h 28m
Mon 11/95:00 am -
1 stop5h 35m
Deal found 10/26![United Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:09 pm -
1 stop6h 33m
Fri 11/1312:42 pm -
1 stop7h 45m
Deal found 10/27![American Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:12 am -
2 stops7h 49m
Fri 11/135:00 am -
1 stop5h 58m
Deal found 10/27![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:39 am -
2 stops10h 44m
Fri 11/131:15 pm -
2 stops8h 26m
Deal found 10/27![Delta logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:30 am -
2 stops8h 03m
Sat 11/149:25 am -
2 stops8h 54m
Deal found 10/26![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am -
2 stops8h 33m
Sat 11/145:00 am -
1 stop5h 35m
Deal found 10/26![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:55 am -
2 stops11h 38m
Tue 11/171:29 pm -
1 stop4h 35m
Deal found 10/27![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:00 pm -
1 stop5h 51m
Tue 11/175:00 am -
1 stop6h 48m
Deal found 10/29![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:26 pm -
1 stop5h 44m
Sat 11/2110:37 am -
1 stop7h 46m
Deal found 10/27![American Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:53 pm -
1 stop6h 43m
Fri 11/276:30 am -
1 stop5h 21m
Deal found 10/28![American Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:08 pm -
1 stop10h 12m
Thu 12/38:00 am -
1 stop25h 17m
Deal found 10/30![Multiple Airlines logo]()
$159
One-way flights from South Dakota to OntarioSearch for one-way flight options from South Dakota to Ontario. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from South Dakota to Ontario. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:05 pm -
3 stops45h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$165
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:53 pm -
1 stop8h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:54 pm -
3 stops32h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$202
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:00 am -
1 stop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$250
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/114:54 pm -
1 stop7h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:55 am -
2 stops8h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![United Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:13 pm -
3 stops56h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:31 pm -
1 stop5h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:00 pm -
1 stop5h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$394
Find flight deals from South Dakota to Ontario
Keep the following information in mind while searching for South Dakota to Ontario flight deals. Data was last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $159 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $364 |
Cheapflights Fare Finder
Customize your flight search to find flights from South Dakota to Ontario 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 30, 2026.
Use the filters below to find and compare flights from South Dakota to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Mon 11/23
12:05 pm-7:20 am
3 stops45h 15m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$165
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Wed 11/25
11:31 am-12:48 pm
1 stop27h 17m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$270
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Tue 11/24
5:55 am-12:29 pm
2 stops8h 34m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$344
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Tue 11/24
6:13 pm-12:14 am
3 stops56h 01m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$364
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Sat 1/23
1:00 pm-8:01 pm
2 stops9h 01m
Ontario
Wed 1/27
2:00 pm-11:44 pm
2 stops7h 44m
$369
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Thu 1/21
9:45 am-5:35 pm
2 stops9h 50m
Ontario
Tue 1/26
2:00 pm-11:44 pm
2 stops7h 44m
$369
Rapid CityOntario
RAP Rapid City - ONT Ontario
RAPONT
Rapid City
Fri 12/4
4:31 pm-9:11 pm
1 stop5h 40m
Ontario
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$374
Rapid CityOntario
RAP Rapid City - ONT Ontario
RAPONT
Rapid City
Sun 11/15
4:00 pm-8:51 pm
1 stop5h 51m
Ontario
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$394
Rapid CityOntario
RAP Rapid City - ONT Ontario
RAPONT
Rapid City
Fri 11/13
11:12 am-8:15 pm
2 stops10h 03m
Ontario
Tue 11/17
5:00 am-12:48 pm
1 stop6h 48m
$404
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Sun 12/6
9:24 am-8:38 pm
2 stops13h 14m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$409
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Best time to book a flight from South Dakota to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from South Dakota with our price prediction graph.
FSD-ONT
RAP-ONT
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 South Dakota to Ontario
USSD-ONT
FSD-ONT
RAP-ONT
What is the cheapest month to book a flight from South Dakota to Ontario?
Currently, October is the cheapest month in which you can book a flight from South Dakota to Ontario (average of $329). Flying from South Dakota to Ontario in April is currently the most expensive (average of $664). 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.
How much does it cost to fly round-trip from South Dakota to Ontario?
Airfare is below average for this route at the moment.
South Dakota to Ontario flights typically cost between $419 and $568 in December.The cheapest round-trip price found within the last 5 days was $323 on Multiple Airlines (Dec 11-Jan 3).
Related info for your journey
Find useful and relevant information for your journey from South Dakota to Ontario. 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 South Dakota to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from South Dakota to Ontario by cabin class
Find flights from South Dakota to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
South Dakota and Ontario flights
Browse other South Dakota and Ontario flight options. Last updated on October 30, 2026.
Popular flight searches
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South Dakota to Ontario flights
Consider these flights traveling from South Dakota to Ontario.
Top 2 airlines flying from South Dakota to Ontario
Discover the top 2 airlines that operate flights from South Dakota to Ontario. 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$454 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$329 | Average$509 | FlexibilityNo cancel fee | On-time71% |