What airlines fly to Rapid City?

United Airlines, American Airlines and Allegiant Air 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 87% of people opting to fly with this airline when traveling to Rapid City. Keep in mind that there are 4 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?

United 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 September 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.

$229 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

1:15 pm - 6:40 pmONT-RAP

4h 25m1 stop

5:30 am - 12:13 pmRAP-ONT

7h 43m2 stops

$279United Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

10:35 pm - 11:22 amONT-RAP

11h 47m1 stop

11:09 am - 9:24 pmRAP-ONT

11h 15m1 stop

$324American Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

10:53 am - 8:53 pmONT-RAP

9h 00m1 stop

11:09 am - 9:24 pmRAP-ONT

11h 15m1 stop

$329American Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

1:15 pm - 6:40 pmONT-RAP

4h 25m1 stop

5:30 am - 12:13 pmRAP-ONT

7h 43m2 stops

$334United Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

4:15 pm - 10:12 pmONT-RAP

4h 57m1 stop

8:30 am - 3:02 pmRAP-ONT

7h 32m1 stop

$339United Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

4:15 pm - 10:12 pmONT-RAP

4h 57m1 stop

12:56 pm - 10:52 pmRAP-ONT

10h 56m2 stops

$344United Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

9:36 am - 8:34 pmONT-RAP

9h 58m2 stops

5:30 am - 12:13 pmRAP-ONT

7h 43m2 stops

$355United Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

5:40 am - 11:13 amONT-RAP

4h 33m1 stop

7:05 am - 12:33 pmRAP-ONT

6h 28m1 stop

$364United Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

5:50 pm - 9:53 amONT-RAP

15h 03m2 stops

10:33 am - 10:41 pmRAP-ONT

13h 08m2 stops

$932Delta

Find Deal

Mon, Oct 13 - Thu, Oct 16

1:15 pm - 10:36 pmONT-RAP

8h 21m2 stops

2:26 pm - 11:39 pmRAP-ONT

10h 13m2 stops

$3,183Delta

Find Deal

Thu, Oct 9 - Sun, Oct 12

United Airlines flights from Ontario to Rapid City

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

United Airlines

Sep 27

ONT1:15 pmOntario

4h 25m

1 stop

RAP6:40 pmRapid City

Oct 4

RAP5:30 amRapid City

7h 43m

2 stops

ONT12:13 pmOntario

$279

Find similar

United Airlines

Sep 27

ONT1:15 pmOntario

4h 25m

1 stop

RAP6:40 pmRapid City

Oct 4

RAP5:30 amRapid City

7h 43m

2 stops

ONT12:13 pmOntario

$334

Find similar

United Airlines

Oct 14

ONT4:15 pmOntario

4h 57m

1 stop

RAP10:12 pmRapid City

Oct 21

RAP8:30 amRapid City

7h 32m

1 stop

ONT3:02 pmOntario

$339

Find similar

American Airlines flights from Ontario to Rapid City

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

American Airlines

Sep 27

ONT10:35 pmOntario

11h 47m

1 stop

RAP11:22 amRapid City

Oct 4

RAP11:09 amRapid City

11h 15m

1 stop

ONT9:24 pmOntario

$324

Find similar

American Airlines

Sep 27

ONT10:53 amOntario

9h 00m

1 stop

RAP8:53 pmRapid City

Oct 4

RAP11:09 amRapid City

11h 15m

1 stop

ONT9:24 pmOntario

$329

Find similar

American Airlines

Sep 22

ONT12:45 pmOntario

7h 08m

1 stop

RAP8:53 pmRapid City

Oct 4

RAP11:09 amRapid City

11h 15m

1 stop

ONT9:24 pmOntario

$364

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Sat 9/27

1:15 pm-6:40 pm

1 stop4h 25m

Rapid City

Sat 10/4

5:30 am-12:13 pm

2 stops7h 43m

$279

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Sat 9/27

10:35 pm-11:22 am

1 stop11h 47m

Rapid City

Sat 10/4

11:09 am-9:24 pm

1 stop11h 15m

$324

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Sat 9/27

10:53 am-8:53 pm

1 stop9h 00m

Rapid City

Sat 10/4

11:09 am-9:24 pm

1 stop11h 15m

$329

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Sat 9/27

1:15 pm-6:40 pm

1 stop4h 25m

Rapid City

Sat 10/4

5:30 am-12:13 pm

2 stops7h 43m

$334

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Tue 10/14

4:15 pm-10:12 pm

1 stop4h 57m

Rapid City

Tue 10/21

8:30 am-3:02 pm

1 stop7h 32m

$339

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Tue 10/14

4:15 pm-10:12 pm

1 stop4h 57m

Rapid City

Tue 10/21

12:56 pm-10:52 pm

2 stops10h 56m

$344

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Sat 9/27

9:36 am-8:34 pm

2 stops9h 58m

Rapid City

Sat 10/4

5:30 am-12:13 pm

2 stops7h 43m

$355

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Sat 3/7

5:40 am-11:13 am

1 stop4h 33m

Rapid City

Wed 3/11

7:05 am-12:33 pm

1 stop6h 28m

$364

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Mon 10/13

5:50 pm-9:53 am

2 stops15h 03m

Rapid City

Thu 10/16

10:33 am-10:41 pm

2 stops13h 08m

$932

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Thu 10/9

1:15 pm-10:36 pm

2 stops8h 21m

Rapid City

Sun 10/12

2:26 pm-11:39 pm

2 stops10h 13m

$3,183

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 day to depart on your flight to Rapid City?

According to our data, Wednesday is the cheapest day to fly to Rapid City from Ontario. The lowest ticket price found for a Wednesday departure recently was $104. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Monday, with ticket prices averaging around $178.

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 morning. Flights from Ontario to Rapid City during this time can be as low as $109. 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

Direct flights	None

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

Search flight deals

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 25m, 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 September 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 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 8,929 reviews		Search United Airlines flights

Deadwood

Keystone

Sturgis

Spearfish

Custer

Hot Springs

Wall

Hill City

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.