ONT - RAP

$343 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
$343
Typical prices: $382-$499
Multiple Airlines
Fri 12/28Mon 12/31
ONT - RAP • 2 stops
Nonstop flights
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
Cheapest • 7% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $391 (round-trip)
Shortest trip • 5h 51m (one-way)
Insights
Insights
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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

Mon, Dec 28 - Thu, Dec 31
Multiple Airlines Logo
8:02 am - 9:14 amONT  Ontario-RAP Rapid City
24h 12m2 stops San Francisco Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:17 pm - 9:53 pmRAP  Rapid City-ONT Ontario
24h 36m1 stop Las Vegas Harry Reid Intl
$343Multiple Airlines
Mon, Dec 28 - Thu, Dec 31
Multiple Airlines Logo
10:16 am - 9:14 amONT  Ontario-RAP Rapid City
21h 58m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:17 pm - 9:53 pmRAP  Rapid City-ONT Ontario
24h 36m1 stop Las Vegas Harry Reid Intl
$375Multiple Airlines
Sun, Nov 22 - Thu, Nov 26
United Airlines Logo
5:00 am - 11:58 amONT  Ontario-RAP Rapid City
5h 58m1 stop Denver Intl
United Airlines Logo
7:00 am - 12:33 pmRAP  Rapid City-ONT Ontario
6h 33m1 stop Denver Intl
$449United Airlines
Thu, Dec 3 - Thu, Dec 10
United Airlines Logo
1:40 pm - 7:46 pmONT  Ontario-RAP Rapid City
5h 06m1 stop Denver Intl
United Airlines Logo
8:00 am - 12:34 pmRAP  Rapid City-ONT Ontario
5h 34m1 stop Denver Intl
$469United Airlines
Tue, Dec 8 - Sat, Dec 12
United Airlines Logo
5:00 am - 1:03 pmONT  Ontario-RAP Rapid City
7h 03m1 stop Denver Intl
United Airlines Logo
2:35 pm - 9:11 pmRAP  Rapid City-ONT Ontario
7h 36m1 stop Denver Intl
$469United Airlines
Thu, Dec 31 - Mon, Jan 11
United Airlines Logo
5:00 am - 12:51 pmONT  Ontario-RAP Rapid City
6h 51m1 stop Denver Intl
United Airlines Logo
2:40 pm - 9:00 pmRAP  Rapid City-ONT Ontario
7h 20m1 stop Denver Intl
$469United Airlines
Mon, Dec 21 - Sun, Dec 27
Multiple Airlines Logo
9:37 pm - 9:14 amONT  Ontario-RAP Rapid City
10h 37m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:17 pm - 7:07 amRAP  Rapid City-ONT Ontario
9h 50m1 stop Las Vegas Harry Reid Intl
$470Multiple Airlines
Mon, Dec 21 - Sun, Dec 27
Multiple Airlines Logo
10:16 am - 9:14 amONT  Ontario-RAP Rapid City
21h 58m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:17 pm - 9:21 amRAP  Rapid City-ONT Ontario
12h 04m2 stops Las Vegas Harry Reid Intl San Francisco
$557Multiple Airlines
Sun, Nov 22 - Thu, Nov 26
Delta Logo
6:00 am - 3:54 pmONT  Ontario-RAP Rapid City
8h 54m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
11:29 am - 6:30 pmRAP  Rapid City-ONT Ontario
8h 01m2 stops Minneapolis St Paul Salt Lake City
$658Delta
Wed, Nov 25 - Sun, Nov 29
American Airlines Logo
9:20 am - 9:34 pmONT  Ontario-RAP Rapid City
11h 14m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
American Airlines Logo
6:00 am - 9:26 pmRAP  Rapid City-ONT Ontario
16h 26m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$1,390American 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, Sunday is the cheapest day of the week to fly from Ontario to Rapid City. It’s 9% cheaper than the average day, while Tuesday is the most expensive, with prices 11% higher.

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

•February is the cheapest month to fly from Ontario to Rapid City at $399 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 30% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Ontario to Rapid City flights

Low season

December

Cheapest flight

$343
Beat the crowds with an average 86% drop in travelers.
The most popular month to fly with an average 79% increase 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 $382 to $499, with an average of $428 over the past 12 months. Anything below $382 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 $343 to $1,527. That means the highest observed fare was about 4x higher than the lowest one.

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

    Rapid City Airport (RAP) hosts 5 major car rental companies, with daily rates averaging $112 for economy cars. Top options include:

    • Budget
    • Hertz
    • Alamo
    • Thrifty
    • Movly

  • 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) - 61% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 32% 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 19% on flights from Ontario to Rapid City. Sunday is the cheapest departure day at $390 round-trip on average, while Tuesday is the most expensive at $479, a difference of $89.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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 51m, compared with 6h 05m via Phoenix Sky Harbor Intl (PHX) and 6h 56m 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 Sunday departure and avoid flying on Tuesday. On this route, Sunday flights average $390, about $89 less than Tuesday fares (19% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ontario to Rapid City trip for February. Fares historically average $399 round-trip in that month - typically $123 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