What airlines fly to Rapid City?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Rapid City from Ontario according to our data. United Airlines is the first choice among our users, with 91% of people opting to fly with this airline when traveling to Rapid City. Keep in mind that there are 3 different airlines that fly to Rapid City on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Rapid City?

American Airlines and Delta are the most popular carriers operating from Ontario to Rapid City

When did momondo last update prices for flights from Ontario Airport to Rapid City Airport?

Prices for flights from Ontario Airport to Rapid City Airport were last updated today.

How many operators does momondo search for flights from Ontario Airport to Rapid City Airport?

As of November 2025, there are 2 operators available to choose from for flights from Ontario Airport to Rapid City Airport.

How old do you have to be to fly from Ontario Airport to Rapid City Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Rapid City Airport.

What documentation or ID do you need to fly to Rapid City Airport?

The necessary travel and health documents for your Rapid City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$257 Cheap Flights from Ontario to Rapid City in 2025/26

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Find the cheapest flights from Ontario to Rapid City

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:24 pm - 6:47 pmONT-RAP

4h 23m1 stop

4:40 pm - 8:58 pmRAP-ONT

5h 18m1 stop

$259United Airlines

Find Deal

Fri, Jan 9 - Sat, Jan 10

5:05 am - 1:12 pmONT-RAP

7h 07m1 stop

2:40 pm - 10:53 pmRAP-ONT

9h 13m2 stops

$264United Airlines

Find Deal

Fri, Jan 9 - Sat, Jan 10

1:53 pm - 10:29 pmONT-RAP

7h 36m2 stops

2:40 pm - 10:53 pmRAP-ONT

9h 13m2 stops

$269United Airlines

Find Deal

Fri, Jan 9 - Sat, Jan 10

5:05 am - 11:25 amONT-RAP

5h 20m1 stop

4:40 pm - 8:58 pmRAP-ONT

5h 18m1 stop

$339United Airlines

Find Deal

Thu, Jan 8 - Mon, Jan 12

6:00 am - 3:22 pmONT-RAP

8h 22m2 stops

2:40 pm - 8:58 pmRAP-ONT

7h 18m1 stop

$344United Airlines

Find Deal

Thu, Jan 8 - Mon, Jan 12

6:00 am - 5:12 pmONT-RAP

10h 12m2 stops

10:45 am - 5:43 pmRAP-ONT

7h 58m2 stops

$349United Airlines

Find Deal

Thu, Jan 8 - Mon, Jan 12

1:00 pm - 8:33 pmONT-RAP

6h 33m1 stop

7:05 am - 12:33 pmRAP-ONT

6h 28m1 stop

$364United Airlines

Find Deal

Tue, May 12 - Tue, May 19

1:40 pm - 9:59 pmONT-RAP

7h 19m1 stop

8:45 am - 12:38 pmRAP-ONT

4h 53m1 stop

$445United Airlines

Find Deal

Thu, Dec 25 - Fri, Jan 2

5:05 am - 11:32 amONT-RAP

5h 27m1 stop

8:45 am - 12:38 pmRAP-ONT

4h 53m1 stop

$470United Airlines

Find Deal

Thu, Jan 1 - Fri, Jan 2

1:40 pm - 7:12 pmONT-RAP

4h 32m1 stop

8:45 am - 12:38 pmRAP-ONT

4h 53m1 stop

$495United Airlines

Find Deal

Thu, Jan 1 - Fri, Jan 2

American Airlines flights from Ontario to Rapid City

Our best American Airlines deals on Ontario to Rapid City flight tickets

American Airlines

Nov 28

ONT9:59 amOntario

10h 18m

2 stops

RAP9:17 pmRapid City

Nov 30

RAP1:44 pmRapid City

11h 27m

2 stops

ONT12:11 amOntario

$805

Find similar

American Airlines

Dec 30

ONT9:53 amOntario

10h 27m

2 stops

RAP9:20 pmRapid City

Jan 2

RAP5:30 amRapid City

11h 37m

2 stops

ONT4:07 pmOntario

$842

Find similar

United Airlines flights from Ontario to Rapid City

Our best United Airlines deals on Ontario to Rapid City flight tickets

United Airlines

Jan 9

ONT1:24 pmOntario

4h 23m

1 stop

RAP6:47 pmRapid City

Jan 10

RAP4:40 pmRapid City

5h 18m

1 stop

ONT8:58 pmOntario

$259

Find similar

United Airlines

Jan 9

ONT5:05 amOntario

7h 07m

1 stop

RAP1:12 pmRapid City

Jan 10

RAP2:40 pmRapid City

9h 13m

2 stops

ONT10:53 pmOntario

$264

Find similar

United Airlines

Jan 9

ONT1:53 pmOntario

7h 36m

2 stops

RAP10:29 pmRapid City

Jan 10

RAP2:40 pmRapid City

9h 13m

2 stops

ONT10:53 pmOntario

$269

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Fri 1/9

1:24 pm-6:47 pm

1 stop4h 23m

Rapid City

Sat 1/10

4:40 pm-8:58 pm

1 stop5h 18m

$259

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Fri 1/9

5:05 am-1:12 pm

1 stop7h 07m

Rapid City

Sat 1/10

2:40 pm-10:53 pm

2 stops9h 13m

$264

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Fri 1/9

1:53 pm-10:29 pm

2 stops7h 36m

Rapid City

Sat 1/10

2:40 pm-10:53 pm

2 stops9h 13m

$269

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Thu 1/8

5:05 am-11:25 am

1 stop5h 20m

Rapid City

Mon 1/12

4:40 pm-8:58 pm

1 stop5h 18m

$339

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Thu 1/8

6:00 am-3:22 pm

2 stops8h 22m

Rapid City

Mon 1/12

2:40 pm-8:58 pm

1 stop7h 18m

$344

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Thu 1/8

6:00 am-5:12 pm

2 stops10h 12m

Rapid City

Mon 1/12

10:45 am-5:43 pm

2 stops7h 58m

$349

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Tue 5/12

1:00 pm-8:33 pm

1 stop6h 33m

Rapid City

Tue 5/19

7:05 am-12:33 pm

1 stop6h 28m

$364

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Thu 12/25

1:40 pm-9:59 pm

1 stop7h 19m

Rapid City

Fri 1/2

8:45 am-12:38 pm

1 stop4h 53m

$445

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Thu 1/1

5:05 am-11:32 am

1 stop5h 27m

Rapid City

Fri 1/2

8:45 am-12:38 pm

1 stop4h 53m

$470

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Thu 1/1

1:40 pm-7:12 pm

1 stop4h 32m

Rapid City

Fri 1/2

8:45 am-12:38 pm

1 stop4h 53m

$495

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Rapid City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest time of day to depart on your flight to Rapid City?

Our most recent data shows that the best time of day to fly to Rapid City is in the afternoon. Flights from Ontario to Rapid City during this time can be as low as $163. Flights in the evening are often more expensive with an average ticket price of $764.

When to book flights from Ontario to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Rapid City according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Rapid City (ONT to RAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Rapid City

Fastest flight time	4h 19m
Direct flights	None

The fastest flight from Ontario to Rapid City takes 4h 19m

There are no direct flights from Ontario to Rapid City. There are no popular flight routes from Ontario to Rapid City.

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How far is Ontario to Rapid City by plane?
Ontario and Rapid City are 1034.4 mi apart from one another. Flights usually cover this in 4h 23m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Ontario Airport to Rapid City Airport?
Prices for flights from Ontario Airport to Rapid City Airport were last updated today.
How many operators does momondo search for flights from Ontario Airport to Rapid City Airport?
As of November 2025, there are 2 operators available to choose from for flights from Ontario Airport to Rapid City Airport.
How old do you have to be to fly from Ontario Airport to Rapid City Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Rapid City Airport.
What documentation or ID do you need to fly to Rapid City Airport?
The necessary travel and health documents for your Rapid City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ontario to Rapid City?
momondo data reveals that the most frequently booked airline on the route from Ontario to Rapid City is United Airlines, representing 85% of all bookings. The subsequent popular airline is American Airlines at 15%.

Best airlines flying from Ontario to Rapid City

Compare and see reviews for airlines that fly from Ontario to Rapid City with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 11,038 reviews		Search American Airlines flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,050 reviews		Search United Airlines flights

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Keystone

Sturgis

Spearfish

Custer

Hill City

Wall

Hot Springs

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Rapid City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Rapid City. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Rapid City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Rapid City flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Rapid City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Rapid City.

I’m not ready to book a flight from Ontario to Rapid City right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Rapid City now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rapid City and let you know when they change.