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 82% 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?

American Airlines, 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 July 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.

$179 Cheap Flights from Ontario to Rapid City in 2025

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Find the cheapest flights from Ontario to Rapid City

Round-trip

One-way

Last minute

Cheap round-trip flights

12:47 pm - 9:19 pmONT-RAP

7h 32m1 stop

5:34 am - 11:54 amRAP-ONT

7h 20m1 stop

$259American Airlines

Find Deal

sáb., nov. 1 - mar., nov. 4

6:37 am - 10:36 pmONT-RAP

14h 59m2 stops

6:05 am - 5:10 pmRAP-ONT

12h 05m2 stops

$269Delta

Find Deal

vie., oct. 24 - mar., oct. 28

12:47 pm - 9:19 pmONT-RAP

7h 32m1 stop

4:59 pm - 10:42 pmRAP-ONT

6h 43m1 stop

$299American Airlines

Find Deal

vie., oct. 24 - mar., oct. 28

12:47 pm - 9:19 pmONT-RAP

7h 32m1 stop

5:32 am - 3:24 pmRAP-ONT

10h 52m2 stops

$305American Airlines

Find Deal

vie., oct. 24 - mar., oct. 28

7:27 pm - 4:03 pmONT-RAP

19h 36m2 stops

5:32 am - 3:24 pmRAP-ONT

10h 52m2 stops

$324American Airlines

Find Deal

vie., oct. 24 - mar., oct. 28

1:34 pm - 8:39 pmONT-RAP

6h 05m1 stop

7:00 am - 12:32 pmRAP-ONT

6h 32m1 stop

$325United Airlines

Find Deal

vie., ago. 15 - mar., ago. 19

5:05 am - 12:46 pmONT-RAP

6h 41m1 stop

7:00 am - 12:32 pmRAP-ONT

6h 32m1 stop

$329United Airlines

Find Deal

lun., ago. 11 - lun., ago. 18

6:10 am - 8:53 pmONT-RAP

13h 43m2 stops

12:33 pm - 6:54 pmRAP-ONT

7h 21m1 stop

$333American Airlines

Find Deal

mié., oct. 1 - sáb., oct. 4

1:19 pm - 8:39 pmONT-RAP

6h 20m1 stop

7:00 am - 12:32 pmRAP-ONT

6h 32m1 stop

$339United Airlines

Find Deal

mié., ago. 27 - mié., sep. 3

5:05 am - 11:05 amONT-RAP

5h 00m1 stop

8:45 am - 5:34 pmRAP-ONT

9h 49m2 stops

$344United Airlines

Find Deal

sáb., nov. 1 - mar., nov. 4

Delta flights from Ontario to Rapid City

Our best Delta deals on Ontario to Rapid City flight tickets

Delta

Oct 24

ONT6:37 amOntario

14h 59m

2 stops

RAP10:36 pmRapid City

Oct 28

RAP6:05 amRapid City

12h 05m

2 stops

ONT5:10 pmOntario

$269

Find similar

Delta

Aug 12

ONT1:15 pmOntario

8h 16m

2 stops

RAP10:31 pmRapid City

Aug 21

RAP2:25 pmRapid City

10h 15m

2 stops

ONT11:40 pmOntario

$538

Find similar

Delta

Aug 12

ONT1:15 pmOntario

8h 16m

2 stops

RAP10:31 pmRapid City

Aug 20

RAP6:20 amRapid City

10h 48m

2 stops

ONT4:08 pmOntario

$540

Find similar

United Airlines flights from Ontario to Rapid City

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

United Airlines

Aug 15

ONT1:34 pmOntario

6h 05m

1 stop

RAP8:39 pmRapid City

Aug 19

RAP7:00 amRapid City

6h 32m

1 stop

ONT12:32 pmOntario

$325

Find similar

United Airlines

Aug 11

ONT5:05 amOntario

6h 41m

1 stop

RAP12:46 pmRapid City

Aug 18

RAP7:00 amRapid City

6h 32m

1 stop

ONT12:32 pmOntario

$329

Find similar

United Airlines

Aug 27

ONT1:19 pmOntario

6h 20m

1 stop

RAP8:39 pmRapid City

Sep 3

RAP7:00 amRapid City

6h 32m

1 stop

ONT12:32 pmOntario

$339

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

sáb. 11/1

12:47 pm-9:19 pm

1 stop7h 32m

Rapid City

mar. 11/4

5:34 am-11:54 am

1 stop7h 20m

$259

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

vie. 10/24

6:37 am-10:36 pm

2 stops14h 59m

Rapid City

mar. 10/28

6:05 am-5:10 pm

2 stops12h 05m

$269

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

vie. 10/24

12:47 pm-9:19 pm

1 stop7h 32m

Rapid City

mar. 10/28

4:59 pm-10:42 pm

1 stop6h 43m

$299

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

vie. 10/24

12:47 pm-9:19 pm

1 stop7h 32m

Rapid City

mar. 10/28

5:32 am-3:24 pm

2 stops10h 52m

$305

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

vie. 10/24

7:27 pm-4:03 pm

2 stops19h 36m

Rapid City

mar. 10/28

5:32 am-3:24 pm

2 stops10h 52m

$324

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

vie. 8/15

1:34 pm-8:39 pm

1 stop6h 05m

Rapid City

mar. 8/19

7:00 am-12:32 pm

1 stop6h 32m

$325

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

lun. 8/11

5:05 am-12:46 pm

1 stop6h 41m

Rapid City

lun. 8/18

7:00 am-12:32 pm

1 stop6h 32m

$329

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

mié. 10/1

6:10 am-8:53 pm

2 stops13h 43m

Rapid City

sáb. 10/4

12:33 pm-6:54 pm

1 stop7h 21m

$333

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

mié. 8/27

1:19 pm-8:39 pm

1 stop6h 20m

Rapid City

mié. 9/3

7:00 am-12:32 pm

1 stop6h 32m

$339

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

sáb. 11/1

5:05 am-11:05 am

1 stop5h 00m

Rapid City

mar. 11/4

8:45 am-5:34 pm

2 stops9h 49m

$344

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 $102. 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 $170.

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 $103. 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

Best Price Found	$179
Fastest flight time	4h 14m
Direct flights	None
Airports in Rapid City	1 airport

The best one-way flight to Rapid City from Ontario in the past 72 hours is $179. The best round-trip flight deal from Ontario to Rapid City found on momondo in the last 72 hours is $259.

The fastest flight from Ontario to Rapid City takes 4h 14m

There are no direct flights from Ontario to Rapid City. Popular non-direct route for this connection is Ontario Airport - Rapid City Airport.

There is 1 airport near Rapid City: Rapid City (RAP)

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 14m, 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 July 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 82% of all bookings. The subsequent popular airline is American Airlines at 18%.

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 $317	Free Cancellation	Rating 7.4 8,900 reviews		Search United Airlines flights

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Sturgis

Keystone

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.