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$91 Find cheap flights from South Dakota to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ontario departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/15
Sat 6/22

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In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$91
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly and prices are also 14% lower on average.
Flight from Sioux Falls to Ontario

FAQs for booking flights from South Dakota to Ontario

  • How does KAYAK find such low prices on flights from South Dakota to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from South Dakota to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from South Dakota to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from South Dakota is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from South Dakota to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to South Dakota with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from South Dakota to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from South Dakota up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from South Dakota to Ontario?

Find which airlines fly direct from South Dakota to Ontario, which days they fly and book direct flights.

Nonstop departures

South Dakota to Ontario

Monday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Tuesday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

Wednesday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Thursday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

Friday

Aeromexico, Air Canada, Air France, +22 more

Aeromexico, Air Canada, +23 more

Saturday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Sunday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

See more direct flights

Nonstop returns

Ontario to South Dakota

Monday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Tuesday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

Wednesday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Thursday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

Friday

Aeromexico, Air Canada, Air France, +22 more

Aeromexico, Air Canada, +23 more

Saturday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Sunday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

See more direct flights
See more direct flights

Book cheap flights from South Dakota to Ontario

Recent round-trip flight deals

6/6Thu
1 stopFrontier
9h 10mFSD-ONT
6/15Sat
1 stopFrontier
5h 30mONT-FSD
$184
6/27Thu
1 stopFrontier
15h 49mFSD-ONT
6/30Sun
1 stopFrontier
10h 51mONT-FSD
$195
7/19Fri
1 stopFrontier
12h 14mFSD-ONT
8/10Sat
1 stopFrontier
27h 07mONT-FSD
$226
6/14Fri
1 stopFrontier
12h 19mFSD-ONT
6/21Fri
1 stopFrontier
16h 51mONT-FSD
$229
7/25Thu
1 stopUnited Airlines
4h 42mRAP-ONT
8/17Sat
1 stopUnited Airlines
7h 29mONT-RAP
$318
11/9Sat
1 stopUnited Airlines
5h 25mFSD-ONT
11/12Tue
1 stopUnited Airlines
5h 36mONT-FSD
$326
6/21Fri
1 stopAmerican Airlines
7h 22mFSD-ONT
6/29Sat
2 stopsAmerican Airlines
12h 41mONT-FSD
$344
7/25Thu
2 stopsDelta
8h 34mRAP-ONT
8/17Sat
2 stopsDelta
7h 09mONT-RAP
$468
6/21Fri
2 stopsAmerican Airlines
10h 05mFSD-ONT
6/29Sat
2 stopsAmerican Airlines
12h 41mONT-FSD
$474
6/14Fri
2 stopsDelta
12h 07mFSD-ONT
6/23Sun
1 stopDelta
10h 29mONT-FSD
$768

Search by stops

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Recent one-way flight deals

6/6Thu
1 stopFrontier
9h 10mFSD-ONT
$91
6/5Wed
1 stopFrontier
12h 24mFSD-ONT
$95
8/21Wed
1 stopAmerican Airlines
7h 10mFSD-ONT
$99
8/21Wed
2 stopsAmerican Airlines
11h 05mFSD-ONT
$104
6/3Mon
1 stopFrontier
12h 31mFSD-ONT
$249
6/26Wed
1 stopUnited Airlines
5h 43mRAP-ONT
$253
8/21Wed
2 stopsDelta
8h 19mRAP-ONT
$285
8/21Wed
1 stopUnited Airlines
13h 01mRAP-ONT
$289
9/27Fri
1 stopUnited Airlines
27h 33mRAP-ONT
$298
6/26Wed
2 stopsUnited Airlines
14h 32mRAP-ONT
$299

Search by stops

Search by airline

Search by price

Last minute flights from South Dakota to Ontario

Last minute flight, train and bus deals

5/18Sat
multi-stopFrontier
12h 31mFSD-ONT
5/19Sun
multi-stopFrontier
9h 37mONT-FSD
$354
5/20Mon
multi-stopUnited Airlines
6h 08mRAP-ONT
5/27Mon
multi-stopUnited Airlines
6h 26mONT-RAP
$453
5/18Sat
multi-stopUnited Airlines
5h 30mFSD-ONT
5/21Tue
multi-stopUnited Airlines
5h 15mONT-FSD
$480
5/18Sat
multi-stopUnited Airlines
5h 30mFSD-ONT
5/20Mon
multi-stopUnited Airlines
4h 57mONT-FSD
$530
5/18Sat
multi-stopUnited Airlines
5h 30mFSD-ONT
5/21Tue
multi-stopUnited Airlines
15h 26mONT-FSD
$574
5/18Sat
multi-stopUnited Airlines
5h 31mFSD-ONT
5/21Tue
multi-stopUnited Airlines
30h 17mONT-FSD
$658
5/20Mon
multi-stopUnited Airlines
15h 27mRAP-ONT
5/27Mon
multi-stopUnited Airlines
6h 26mONT-RAP
$672
5/18Sat
multi-stopUnited Airlines
14h 53mFSD-ONT
5/21Tue
multi-stopUnited Airlines
15h 26mONT-FSD
$757
5/18Sat
multi-stopAmerican Airlines
10h 53mFSD-ONT
5/21Tue
multi-stopAmerican Airlines
9h 46mONT-FSD
$789
5/20Mon
multi-stopAmerican Airlines
13h 48mRAP-ONT
5/27Mon
multi-stopAmerican Airlines
8h 13mONT-RAP
$794

Search by stops

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Flights to Ontario

Destination:

Ontario (ONT)United States

Return flight deals:

Ontario - South Dakota

Cabin classes: