Which airports can I use when flying from Rapid City to Ontario?

Flights from Rapid City to Ontario usually depart from Rapid City (RAP) and arrive at Ontario (ONT).

What cabin classes can I book on flights from Rapid City to Ontario?

Two cabin classes are available on flights from Rapid City to Ontario: • Economy Class • First Class

Which airports do connecting flights from Rapid City to Ontario pass through?

Connecting flights from Rapid City to Ontario most commonly pass through: • Denver Intl (DEN) - 96% of one-stop connections • Phoenix Sky Harbor Intl (PHX) - 4% of one-stop connections

Can I save money by using flexible dates for flights from Rapid City to Ontario?

Yes. Flexible dates can save you up to 25% on flights from Rapid City to Ontario. Friday is the cheapest departure day at $386 round-trip on average, while Saturday is the most expensive at $514, a difference of $128. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Ontario?

Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

How long is a flight from Rapid City to Ontario?

A nonstop flight from Rapid City to Ontario takes 00m, covering 1,038 miles.

Do I need a passport to fly from Rapid City to Ontario?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Rapid City to Ontario changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $166 to $1,036. That means the highest observed fare was about 6x higher than the lowest one.

How much time can I save by choosing a different layover airport from Rapid City to Ontario?

Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 4h 43m, compared with 6h 03m via Denver Intl (DEN).

What is the time difference between Rapid City and Ontario?

Ontario is 1 hour behind Rapid City (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Ontario Airport (ONT)?

Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates averaging $60 for economy cars. Top options include: • Fox • Europcar • Thrifty • Alamo • Dollar

How much should I expect to pay for a Rapid City to Ontario flight?

Round-trip flights from Rapid City to Ontario range from $386 to $498, with an average of $431 over the past 12 months. Anything below $386 counts as a good deal.

Which airline is the cheapest to fly from Rapid City to Ontario?

United Airlines ($369) and Delta ($379) are the cheapest airlines to fly round-trip from Rapid City to Ontario according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Rapid City to Ontario?

Denver Intl (DEN) is the most popular layover for the Rapid City to Ontario route. 96% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DEN.

What is the cheapest layover airport when flying from Rapid City to Ontario?

Flights via Phoenix Sky Harbor Intl (PHX) offer the most affordable fares, with an average round-trip price of $431. Based on KAYAK data over the past 3 months.

When flying from Rapid City to Ontario which airport offers the shortest layover?

Phoenix Sky Harbor Intl (PHX) had the shortest average connection time for Rapid City to Ontario layovers at 2h 49m over the past 3 months.

Cheap Flights from Rapid City to Ontario | KAYAK

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Cheapest round-trip

$166

Typical prices: $386-$498

Multiple Airlines

Wed 1/10Sat 1/13

RAP - ONT • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Rapid City and Ontario. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

January

Cheapest • 29% price drop

November

Most popular

Good to know

Top layover airports

Phoenix Sky Harbor Intl (PHX)

Cheapest • Avg $431 (round-trip)

Denver Intl (DEN)

Shortest trip • 6h 03m (one-way)

Insights

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We hope you love your trip to Ontario!

Flight Deals

Cheap Flights from Rapid City to Ontario (RAP-ONT)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Rapid City to Ontario

Mon, Dec 7 - Mon, Dec 14

2:35 pm - 9:11 pmRAP Rapid City-ONT Ontario

7h 36m1 stop Denver Intl

1:40 pm - 7:46 pmONT Ontario-RAP Rapid City

5h 06m1 stop Denver Intl

$369United Airlines

Thu, Nov 26 - Wed, Dec 2

6:50 am - 6:30 pmRAP Rapid City-ONT Ontario

12h 40m2 stops Minneapolis St Paul Salt Lake City

1:11 pm - 10:46 pmONT Ontario-RAP Rapid City

8h 35m2 stops Salt Lake City Minneapolis St Paul

$369Delta

Mon, Dec 7 - Mon, Dec 14

7:00 am - 12:34 pmRAP Rapid City-ONT Ontario

6h 34m1 stop Denver Intl

11:20 am - 9:08 pmONT Ontario-RAP Rapid City

8h 48m2 stops San Francisco Denver Intl

$374United Airlines

Mon, Dec 7 - Mon, Dec 14

2:40 pm - 11:57 pmRAP Rapid City-ONT Ontario

10h 17m2 stops Minneapolis St Paul Salt Lake City

1:11 pm - 10:46 pmONT Ontario-RAP Rapid City

8h 35m2 stops Salt Lake City Minneapolis St Paul

$379Delta

Sun, Dec 20 - Sat, Dec 26

10:17 pm - 7:07 amRAP Rapid City-ONT Ontario

9h 50m1 stop Las Vegas Harry Reid Intl

10:51 pm - 9:27 pmONT Ontario-RAP Rapid City

21h 36m1 stop Las Vegas Harry Reid Intl

$437Multiple Airlines

Fri, Nov 20 - Tue, Nov 24

4:00 pm - 8:51 pmRAP Rapid City-ONT Ontario

5h 51m1 stop Denver Intl

5:00 am - 11:58 amONT Ontario-RAP Rapid City

5h 58m1 stop Denver Intl

$454United Airlines

Fri, Dec 4 - Fri, Dec 11

4:31 pm - 9:11 pmRAP Rapid City-ONT Ontario

5h 40m1 stop Denver Intl

5:00 am - 1:03 pmONT Ontario-RAP Rapid City

7h 03m1 stop Denver Intl

$469United Airlines

Tue, Jan 26 - Sat, Jan 30

7:00 am - 12:40 pmRAP Rapid City-ONT Ontario

6h 40m1 stop Denver Intl

5:00 am - 11:36 amONT Ontario-RAP Rapid City

5h 36m1 stop Denver Intl

$469United Airlines

Thu, Nov 26 - Wed, Dec 2

7:00 am - 12:33 pmRAP Rapid City-ONT Ontario

6h 33m1 stop Denver Intl

1:40 pm - 8:38 pmONT Ontario-RAP Rapid City

5h 58m1 stop Denver Intl

$469United Airlines

Thu, Nov 26 - Wed, Dec 2

7:00 am - 12:33 pmRAP Rapid City-ONT Ontario

6h 33m1 stop Denver Intl

11:20 am - 10:29 pmONT Ontario-RAP Rapid City

10h 09m2 stops San Francisco Denver Intl

$474United Airlines

Booking Insights

Price, demand and travel trends for Rapid City to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Airlines

Layovers

Which airline is the cheapest to fly from Rapid City to Ontario?: United Airlines ($369) and Delta ($379) are the cheapest airlines to fly round-trip from Rapid City to Ontario according to KAYAK data over the last 5 days.

Find deals

Low season	August
High season	November
Cheapest flight	$166

Beat the crowds with an average 89% drop in travelers.

The most popular month to fly with an average 17% increase in travelers.

Round-trip flight from Rapid City to Ontario

When to book flights from Rapid City to Ontario

Are your dates flexible? Find out the best times to travel from Rapid City to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Rapid City to Ontario?
Two cabin classes are available on flights from Rapid City to Ontario:

• Economy Class
• First Class
How long is a flight from Rapid City to Ontario?
A nonstop flight from Rapid City to Ontario takes 00m, covering 1,038 miles.
Do I need a passport to fly from Rapid City to Ontario?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Rapid City to Ontario flight?
Round-trip flights from Rapid City to Ontario range from $386 to $498, with an average of $431 over the past 12 months. Anything below $386 counts as a good deal.
Have flight prices from Rapid City to Ontario changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $166 to $1,036. That means the highest observed fare was about 6x higher than the lowest one.
What car rental options are available at Ontario Airport (ONT)?
Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates averaging $60 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Alamo
• Dollar
Which airports can I use when flying from Rapid City to Ontario?
Flights from Rapid City to Ontario usually depart from Rapid City (RAP) and arrive at Ontario (ONT).
Which airports do connecting flights from Rapid City to Ontario pass through?
Connecting flights from Rapid City to Ontario most commonly pass through:

• Denver Intl (DEN) - 96% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) - 4% of one-stop connections
Can I save money by using flexible dates for flights from Rapid City to Ontario?
Yes. Flexible dates can save you up to 25% on flights from Rapid City to Ontario. Friday is the cheapest departure day at $386 round-trip on average, while Saturday is the most expensive at $514, a difference of $128.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Rapid City to Ontario?
Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 4h 43m, compared with 6h 03m via Denver Intl (DEN).
What is the time difference between Rapid City and Ontario?
Ontario is 1 hour behind Rapid City (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Ontario?
Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

If your dates are flexible, aim for a Friday departure and avoid flying on Saturday. On this route, Friday flights average $386, about $128 less than Saturday fares (25% savings) based on the last 12 months.
If you can choose when to travel, plan your Rapid City to Ontario trip for January. Fares historically average $308 round-trip in that month - typically $206 less than the most expensive month, which is June (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

• Ontario Airport Inn
• Azure Hotel & Suites, Trademark Collection by Wyndham
• Holiday Inn Ontario Airport By IHG

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RAP - ONT

$166 Find Cheap Flights from Rapid City to Ontario - Compare and Save

Everything you should know

Cheap Flights from Rapid City to Ontario (RAP-ONT)

Recent round-trip flight deals from Rapid City to Ontario

Recent one-way flight deals from Rapid City to Ontario

Price, demand and travel trends for Rapid City to Ontario flights

Which airline is the cheapest to fly from Rapid City to Ontario?

What’s the most popular layover airport when flying from Rapid City to Ontario?

What is the cheapest layover airport when flying from Rapid City to Ontario?

When flying from Rapid City to Ontario which airport offers the shortest layover?

Key details for Rapid City to Ontario flights

Low season

High season

Cheapest flight

When to book flights from Rapid City to Ontario

Your Rapid City to Ontario flight questions, answered

Your guide to booking Rapid City to Ontario flights

More options for your flight from Rapid City to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Rapid City to Ontario

Find direct flights to and from Rapid City and Ontario

Flights from domestic origins to Ontario

Flights to other popular destinations

Find deals for your return flight