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Cancún

$398+ Cheap flights from Rapid City (RAP) to Cancún (CUN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — CUN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Rapid City to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$398
(Delta)

Popular in

December

Cheapest in

February

Average price

$512
From Rapid City to Cancun
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Rapid City to Cancún

Cheapest flights from Rapid City to Cancún
Explore the most affordable flight options available from Rapid City to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:58 pmRAP - CUN
2 stops15h 44mAmerican Airlines
Sat 11/111:45 amCUN - RAP
2 stops10h 34mAmerican Airlines
Deal found 8/13$470
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:30 amRAP - CUN
1 stop8h 10mUnited Airlines
Wed 9/102:24 pmCUN - RAP
2 stops22h 08mUnited Airlines
Deal found 8/12$474
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/234:28 pmRAP - CUN
1 stop19h 32mAmerican Airlines
Wed 10/297:45 amCUN - RAP
1 stop14h 34mAmerican Airlines
Deal found 8/14$481
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:12 pmRAP - CUN
1 stop18h 38mAmerican Airlines
Sun 10/511:00 amCUN - RAP
1 stop10h 51mAmerican Airlines
Deal found 8/14$484
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amRAP - CUN
1 stop7h 15mDelta
Tue 1/62:10 pmCUN - RAP
1 stop10h 04mDelta
Deal found 8/14$485
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/244:57 pmRAP - CUN
2 stops15h 33mAmerican Airlines
Sat 11/111:45 amCUN - RAP
2 stops10h 34mAmerican Airlines
Deal found 8/14$490
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:45 amRAP - CUN
2 stops24h 40mUnited Airlines
Sat 12/66:30 amCUN - RAP
2 stops16h 07mUnited Airlines
Deal found 8/13$508

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Rapid City to Cancún that are best for you.

Fly from

Rapid City

Fly to

Cancún

Route

Depart

Return

Price

Rapid CityCancún

RAP - CUN

RAPCUN

Rapid City

Tue 1/13

6:20 am-3:15 pm

1 stop6h 55m

Cancun

Tue 1/20

12:05 pm-10:14 pm

2 stops12h 09m

$398

Rapid CityCancún

RAP - CUN

RAPCUN

Rapid City

Sat 10/25

4:58 pm-9:42 am

2 stops15h 44m

Cancun

Sat 11/1

11:45 am-9:19 pm

2 stops10h 34m

$470

Rapid CityCancún

RAP - CUN

RAPCUN

Rapid City

Fri 9/5

5:30 am-2:40 pm

1 stop8h 10m

Cancun

Wed 9/10

3:46 pm-9:59 pm

1 stop7h 13m

$470

Rapid CityCancún

RAP - CUN

RAPCUN

Rapid City

Thu 10/30

4:28 pm-11:45 am

2 stops18h 17m

Cancun

Wed 11/5

11:36 am-9:15 pm

2 stops11h 39m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Best time to book a flight from Rapid City to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Rapid City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rapid City to Cancún

What is the cheapest month to book a flight from Rapid City to Cancún?

Currently, January is the cheapest month in which you can book a flight from Rapid City to Cancún (average of $360). Flying from Rapid City to Cancún in March is currently the most expensive (average of $492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cancún. Reviews last updated August 14, 2025.
Read through reviews of airlines operating flights from Rapid City to Cancún, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Rapid City to Cancún round-trip?

    Our cheapest airline available from Rapid City to Cancún is Delta. Our recent data shows that you can find tickets from as low as $330 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $384 and $456 round-trip. Users have found that Delta is 50% cheaper than the other options available to this destination.

  • Can I find deals for flights from Rapid City to Cancún that include hotel bookings?

    Yes. In addition to deals on Rapid City to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rapid City to Cancún?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Cancún.

  • Can I find deals for business class flights from Rapid City to Cancún?

    Yes. Cheapflights offers flight deals from Rapid City to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rapid City to Cancún?

    Currently, January is the cheapest month in which you can book a flight from Rapid City to Cancún (average of $360). Flying from Rapid City to Cancún in March is currently the most expensive (average of $492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Puerto Aventuras
Holbox
Punta Sam

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Alternative routes for Rapid City to Cancún

See prices for flight routes from nearby airports that may be better suited for you.
Sioux Falls to Cancún flights
Sioux Falls to Cozumel flights
Rapid City to Cozumel flights

Top 3 airlines flying from Rapid City to Cancún

Discover the top 3 airlines that operate flights from Rapid City to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$330Average$487FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$384Average$559FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$456Average$658FlexibilityNo cancel feeOn-time71%

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