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Flights from Rapid City to Ontario
There are no direct flights from Rapid City to Ontario. The fastest way is one stop via Denver or Las Vegas, about 4h 08m door to door (28 connections a week on current schedules).
No direct flights · 2 connection options From 4h 08m
Rapid City to Ontario at a glance
Fastest journey4h 08mVia Denver, on current schedules
Nonstop flightsNoneConnect via Denver or Las Vegas
Best ways to fly from Rapid City to Ontario
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
RAP Denver (DEN) ONT
Leg 1: United Airlines, SkyWest · Leg 2: Frontier Airlines, Southwest Airlines, United Airlines
Fri19:00 RAP20:11 DEN0h 49m connection21:00 DEN22:08 ONTUnited Airlines
2Search
RAP Las Vegas (LAS) ONT
Leg 1: Allegiant Air · Leg 2: Frontier Airlines, Southwest Airlines
Sun15:30 RAP16:40 LAS2h 05m connection18:45 LAS19:34 ONTAllegiant Air + Southwest Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 1,666 km1,035 miles
- Journey time
- 4h 08mon current schedules
- Time difference
- -1hOntario vs Rapid City
- Currency in Ontario
- USD
- Airports
- RAP → ONT
Flights from Rapid City to Ontario: questions answered
Are there direct flights from Rapid City to Ontario?
No. There is no nonstop service, so you will connect, most easily in Denver and Las Vegas. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Rapid City to Ontario?
With one connection the journey usually takes around 4h 08m, depending on the layover. The straight-line distance is 1,666 km.
Where do you change planes between Rapid City and Ontario?
The best connecting points are Denver (DEN) and Las Vegas (LAS). United Airlines flies both legs via Denver, so you can book it as one ticket.
Which airports serve Rapid City and Ontario?
Rapid City: Rapid City Regional Airport (RAP). Ontario: Ontario International Airport (ONT).
What is the time difference between Rapid City and Ontario?
Ontario is 1 hour behind Rapid City.





