ONT - RAP

$296 Find Cheap Flights from Ontario to Rapid City - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$296
Typical prices: $360-$483
Multiple Airlines
Sun 10/28Fri 11/2
ONT - RAP • 1 stop
Cheapest one-way
$360
Typical prices: $258-$375
United Airlines
Wed 10/31
ONT - RAP • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Ontario and Rapid City. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 19% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $406 (round-trip)
Phoenix Sky Harbor Intl (PHX)
Shortest trip • 6h 05m (one-way)
Insights
Insights
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We hope you love your trip to Rapid City!
Flight Deals
Booking Insights
Flight Deals

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

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

Recent round-trip flight deals from Ontario to Rapid City

Wed, Oct 28 - Mon, Nov 2
Multiple Airlines Logo
10:35 am - 2:43 pmONT  Ontario-RAP Rapid City
27h 08m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
7:34 pm - 11:51 pmRAP  Rapid City-ONT Ontario
29h 17m2 stops Phoenix-Mesa Gateway Denver Intl
$296Multiple Airlines
Wed, Oct 28 - Sun, Nov 1
Multiple Airlines Logo
5:07 pm - 2:43 pmONT  Ontario-RAP Rapid City
20h 36m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
12:29 pm - 7:28 pmRAP  Rapid City-ONT Ontario
31h 59m2 stops Las Vegas Harry Reid Intl Oakland
$307Multiple Airlines
Wed, Oct 28 - Sun, Nov 1
Multiple Airlines Logo
5:07 pm - 2:43 pmONT  Ontario-RAP Rapid City
20h 36m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
12:29 pm - 11:16 amRAP  Rapid City-ONT Ontario
23h 47m1 stop Las Vegas Harry Reid Intl
$312Multiple Airlines
Tue, Oct 27 - Sun, Nov 1
Multiple Airlines Logo
6:25 am - 10:34 amONT  Ontario-RAP Rapid City
27h 09m2 stops Denver Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
12:29 pm - 11:16 amRAP  Rapid City-ONT Ontario
23h 47m1 stop Las Vegas Harry Reid Intl
$314Multiple Airlines
Wed, Oct 21 - Wed, Oct 28
American Airlines Logo
2:22 pm - 9:56 pmONT  Ontario-RAP Rapid City
6h 34m1 stop Dallas/Fort Worth
American Airlines Logo
10:24 am - 6:44 pmRAP  Rapid City-ONT Ontario
9h 20m1 stop Dallas/Fort Worth
$349American Airlines
Fri, Feb 19 - Wed, Feb 24
United Airlines Logo
5:00 am - 11:13 amONT  Ontario-RAP Rapid City
5h 13m1 stop Denver Intl
United Airlines Logo
4:40 pm - 8:20 pmRAP  Rapid City-ONT Ontario
4h 40m1 stop Denver Intl
$349United Airlines
Thu, Oct 29 - Mon, Nov 2
United Airlines Logo
5:00 am - 12:48 pmONT  Ontario-RAP Rapid City
6h 48m1 stop Denver Intl
United Airlines Logo
5:00 am - 12:29 pmRAP  Rapid City-ONT Ontario
8h 29m2 stops Denver Intl San Francisco
$354United Airlines
Thu, Oct 29 - Mon, Nov 2
United Airlines Logo
5:00 am - 11:58 amONT  Ontario-RAP Rapid City
5h 58m1 stop Denver Intl
United Airlines Logo
4:00 pm - 8:51 pmRAP  Rapid City-ONT Ontario
5h 51m1 stop Denver Intl
$378United Airlines
Wed, Oct 21 - Wed, Oct 28
American Airlines Logo
2:22 pm - 9:56 pmONT  Ontario-RAP Rapid City
6h 34m1 stop Dallas/Fort Worth
American Airlines Logo
5:04 pm - 9:10 amRAP  Rapid City-ONT Ontario
17h 06m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$422American Airlines
Wed, Oct 21 - Wed, Oct 28
American Airlines Logo
2:22 pm - 9:56 pmONT  Ontario-RAP Rapid City
6h 34m1 stop Dallas/Fort Worth
American Airlines Logo
10:24 am - 6:43 pmRAP  Rapid City-ONT Ontario
9h 19m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$435American Airlines
Booking Insights

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

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

What's the cheapest day of the week to fly from Ontario to Rapid City?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Ontario to Rapid City. It’s 11% cheaper than the average day, while Tuesday is the most expensive, with prices 15% higher.

What’s the cheapest month to fly from Ontario to Rapid City?

•October is the cheapest month to fly from Ontario to Rapid City at $334 round-trip.
•May ($522) and September ($510) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 56% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Ontario to Rapid City flights

Low season

January

Cheapest flight

$296
Beat the crowds with an average 87% drop in travelers.
Round-trip flight from Ontario to Rapid City

When to book flights from Ontario to Rapid City

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

Your Ontario to Rapid City flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

    Only Economy Class is available on flights from Ontario to Rapid City.

  • How long is a flight from Ontario to Rapid City?

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

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

    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 Ontario to Rapid City flight?

    Round-trip flights from Ontario to Rapid City range from $360 to $483, with an average of $413 over the past 12 months. Anything below $360 counts as a good deal.

  • Have flight prices from Ontario to Rapid City 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 $296 to $1,286. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Ontario to Rapid City looking right now?

    One-way fares from Ontario to Rapid City are currently higher than usual. Average one-way flight prices are about $431, which is 41% above the typical average for this route.

  • What car rental options are available at Rapid City Airport (RAP)?

    Rapid City Airport (RAP) hosts 5 major car rental companies, with daily rates starting from around $36 for economy cars. Top options include:

    • Budget
    • Hertz
    • Alamo
    • Thrifty
    • Enterprise Rent-A-Car

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

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

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

    One-stop flights from Ontario to Rapid City most commonly connect through:

    • Denver Intl (DEN) - 71% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 23% of one-stop connections
    • Dallas/Fort Worth (DFW) - 7% of one-stop connections

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

    Yes. Flexible dates can save you up to 23% on flights from Ontario to Rapid City. Friday is the cheapest departure day at $370 round-trip on average, while Tuesday is the most expensive at $477, a difference of $107.

    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 Ontario to Rapid City?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 44m, compared with 6h 05m via Phoenix Sky Harbor Intl (PHX) and 7h 01m via Dallas/Fort Worth (DFW).

  • What is the time difference between Ontario and Rapid City?

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

Your guide to booking Ontario to Rapid City flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Tuesday. On this route, Friday flights average $370, about $107 less than Tuesday fares (22% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ontario to Rapid City trip for October. Fares historically average $334 round-trip in that month - typically $188 less than the most expensive month, which is May (based on the last 12 months).

More options for your flight from Ontario to Rapid City

Complete your trip to Rapid City with a hotel stay or car rental

Car rentals in Rapid City
Hotels in Rapid City
Vacations in Rapid City