$329 Cheap Flights from Montreal (YUL) to Rapid City (RAP)

View $329 flight on Sat, Jun 13, 2026Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Rapid City Regional Airport (RAP)

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Cheap Flights from Montreal to Rapid City (YUL-RAP)

Prices were available within the past 7 days and start at $329 for one-way flights and $632 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Nov 12 - Wed, Nov 19
YUL
Montreal
RAP
Rapid City
$632 Roundtrip, found 4 days ago
$632
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 12 from Montreal to Rapid City, returning Wed, Nov 19, priced at $632 found 4 days ago
Delta
Wed, Nov 12 - Thu, Nov 13
YUL
Montreal
RAP
Rapid City
$664 Roundtrip, found 4 days ago
$664
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 12 from Montreal to Rapid City, returning Thu, Nov 13, priced at $664 found 4 days ago
United
Wed, Nov 12 - Thu, Nov 13
YUL
Montreal
RAP
Rapid City
$669 Roundtrip, found 4 days ago
$669
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 12 from Montreal to Rapid City, returning Thu, Nov 13, priced at $669 found 4 days ago
Delta
Wed, Nov 12 - Thu, Nov 13
YUL
Montreal
RAP
Rapid City
$674 Roundtrip, found 4 days ago
$674
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 12 from Montreal to Rapid City, returning Thu, Nov 13, priced at $674 found 4 days ago
Delta
Sun, Nov 9 - Wed, Nov 19
YUL
Montreal
RAP
Rapid City
$681 Roundtrip, found 4 days ago
$681
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Nov 9 from Montreal to Rapid City, returning Wed, Nov 19, priced at $681 found 4 days ago
Delta
Sun, Nov 9 - Wed, Nov 12
YUL
Montreal
RAP
Rapid City
$712 Roundtrip, found 4 days ago
$712
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Nov 9 from Montreal to Rapid City, returning Wed, Nov 12, priced at $712 found 4 days ago
Delta
Wed, Nov 12 - Thu, Nov 13
YUL
Montreal
RAP
Rapid City
$720 Roundtrip, found 4 days ago
$720
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 12 from Montreal to Rapid City, returning Thu, Nov 13, priced at $720 found 4 days ago
American Airlines
Wed, Nov 12 - Thu, Nov 13
YUL
Montreal
RAP
Rapid City
$722 Roundtrip, found 4 days ago
$722
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Nov 12 from Montreal to Rapid City, returning Thu, Nov 13, priced at $722 found 4 days ago
United
Wed, Nov 12 - Thu, Nov 13
YUL
Montreal
RAP
Rapid City
$725 Roundtrip, found 4 days ago
$725
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 12 from Montreal to Rapid City, returning Thu, Nov 13, priced at $725 found 4 days ago
Delta
Wed, Nov 12 - Thu, Nov 13
YUL
Montreal
RAP
Rapid City
$730 Roundtrip, found 4 days ago
$730
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 12 from Montreal to Rapid City, returning Thu, Nov 13, priced at $730 found 4 days ago

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Rapid City Regional Airport (RAP) cost?
Secure a cheap one-way flight from $329 or cheap return flight from $632 from Pierre Elliott Trudeau Intl. Airport (YUL) to Rapid City Regional Airport (RAP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Rapid City Regional Airport (RAP)?
Traveling in November is a good way to save, as it's the cheapest month for flights between YUL and RAP. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Pierre Elliott Trudeau Intl. Airport (YUL) to Rapid City Regional Airport (RAP)?
To find the cheapest airline flying from YUL to RAP, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Rapid City Regional Airport (RAP)?
You'll have to book a flight with a layover if you're traveling from Pierre Elliott Trudeau Intl. Airport (YUL) to Rapid City Regional Airport (RAP). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from YUL to RAP?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Rapid City Regional Airport (RAP)?
To avoid potential delays on the Pierre Elliott Trudeau Intl. Airport (YUL) to Rapid City Regional Airport (RAP) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Rapid City Regional Airport (RAP) last-minute?
Booking your flight from YUL to RAP shortly before your trip is generally more expensive. However, if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a YUL to RAP flight and hotel package?
You'll typically save money by securing a YUL to RAP flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Rapid City Regional Airport (RAP)?
Usually, it's possible to cancel or reschedule your YUL to RAP flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Rapid City Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$632
Distance
1433 mi

Book with confidence

Montreal to Rapid City Flights

The cheapest times to fly from Montreal to Rapid City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montreal to Rapid City are during the month of November. You can find some of the cheapest flights from Montreal to Rapid City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montreal to Rapid City

Sunday is one of the best days to book for cheap flights from Montreal to Rapid City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Montreal to Rapid City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montreal to Rapid City in 2025. You can also book with separate airlines for your outbound and return journeys, from $329 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montreal to Rapid City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montreal to Rapid City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Montreal to Rapid City Flights

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*Available to One Key members.