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Cancún

$546+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — CUN
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
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Cheap 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 May 22, 2026.

This Delta deal was found by Cheapflights users on 5/18. 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 7/112:30 pm
RAP
-
CUN
1 stop6h 55m
Delta
Wed 7/82:10 pm
CUN
-
RAP
1 stop9h 16m
Delta
Deal found 5/18$546
This Delta deal was found by Cheapflights users on 5/20. 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.
Tue 12/12:25 pm
RAP
-
CUN
2 stops18h 40m
Delta
Tue 12/812:27 pm
CUN
-
RAP
2 stops12h 12m
Delta
Deal found 5/20$551
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 11/35:48 pm
RAP
-
CUN
2 stops11h 41m
United Airlines
Thu 11/121:37 pm
CUN
-
RAP
1 stop7h 31m
United Airlines
Deal found 5/18$557
This United Airlines deal was found by Cheapflights users on 5/20. 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 10/195:47 pm
RAP
-
CUN
2 stops11h 54m
United Airlines
Mon 10/2612:37 pm
CUN
-
RAP
1 stop7h 31m
United Airlines
Deal found 5/20$562
This Delta deal was found by Cheapflights users on 5/18. 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.
Tue 8/184:30 pm
RAP
-
CUN
2 stops19h 00m
Delta
Sat 8/228:05 am
CUN
-
RAP
2 stops15h 32m
Delta
Deal found 5/18$567
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Tue 9/227:00 am
RAP
-
CUN
1 stop6h 40m
United Airlines
Tue 9/292:10 pm
CUN
-
RAP
1 stop7h 34m
United Airlines
Deal found 5/20$592
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Tue 10/208:55 am
RAP
-
CUN
2 stops9h 24m
United Airlines
Tue 10/271:44 pm
CUN
-
RAP
2 stops9h 24m
United Airlines
Deal found 5/20$597
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Thu 6/185:00 am
RAP
-
CUN
1 stop6h 58m
United Airlines
Wed 6/241:43 pm
CUN
-
RAP
2 stops9h 42m
United Airlines
Deal found 5/19$632
This Delta deal was found by Cheapflights users on 5/18. 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.
Tue 11/32:25 pm
RAP
-
CUN
2 stops19h 50m
Delta
Thu 11/1212:27 pm
CUN
-
RAP
2 stops12h 12m
Delta
Deal found 5/18$648
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Tue 9/226:11 pm
RAP
-
CUN
2 stops15h 49m
American Airlines
Tue 9/294:40 pm
CUN
-
RAP
2 stops19h 09m
American Airlines
Deal found 5/20$651

Find 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 May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$546
(Delta)

Popular in

November

Cheapest in

January

Average price

$694
Provider with most accurate pricing for Rapid City-Cancun flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rapid City-Cancun flights.
Search Deals
From Rapid City to Cancun
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 22, 2026.
Use the filters below to find and compare flights from Rapid City to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityCancún

RAP - CUN

RAPCUN

Rapid City

Wed 7/1

12:30 pm-8:25 pm

1 stop6h 55m

Cancun

Wed 7/8

2:10 pm-10:26 pm

1 stop9h 16m

$546
Quickest round-trip

Rapid CityCancún

RAP - CUN

RAPCUN

Rapid City

Tue 8/18

7:00 am-2:40 pm

1 stop6h 40m

Cancun

Tue 8/25

3:43 pm-10:28 pm

1 stop7h 45m

$546

Rapid CityCancún

RAP - CUN

RAPCUN

Rapid City

Tue 11/3

7:05 am-3:45 pm

1 stop6h 40m

Cancun

Thu 11/12

1:37 pm-8:33 pm

1 stop8h 56m

$546

Rapid CityCancún

RAP - CUN

RAPCUN

Rapid City

Thu 7/2

12:30 pm-8:25 pm

1 stop6h 55m

Cancun

Thu 7/9

2:10 pm-10:26 pm

1 stop9h 16m

$562

Rapid CityCancún

RAP - CUN

RAPCUN

Rapid City

Mon 10/19

5:47 pm-6:41 am

2 stops11h 54m

Cancun

Mon 10/26

12:37 pm-7:08 pm

1 stop7h 31m

$562

Rapid CityCancún

RAP - CUN

RAPCUN

Rapid City

Thu 6/18

5:00 am-12:58 pm

1 stop6h 58m

Cancun

Wed 6/24

3:43 pm-10:25 pm

1 stop7h 42m

$562

Rapid CityCancún

RAP - CUN

RAPCUN

Rapid City

Mon 11/2

4:00 pm-1:50 pm

2 stops19h 50m

Cancun

Mon 11/9

4:15 pm-10:39 pm

1 stop8h 24m

$567

Rapid CityCancún

RAP - CUN

RAPCUN

Rapid City

Tue 8/18

4:30 pm-12:30 pm

2 stops19h 00m

Cancun

Sat 8/22

8:05 am-10:37 pm

2 stops15h 32m

$567

Rapid CityCancún

RAP - CUN

RAPCUN

Rapid City

Tue 10/20

8:55 am-7:19 pm

2 stops9h 24m

Cancun

Tue 10/27

1:44 pm-10:08 pm

2 stops9h 24m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Sorted by cheapest first

Compare providers for flights from Rapid City to Cancún

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rapid City to Cancún in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rapid City-Cancún flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Cancún flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Cancún flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rapid City-Cancún flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rapid City-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $404). Flying from Rapid City to Cancún in November is currently the most expensive (average of $964). 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.

How much does it cost to fly round-trip from Rapid City to Cancún?

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 May 22, 2026.
Read through reviews of airlines operating flights from Rapid City to Cancún, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,751 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,751 reviews
United Airlines
7.4
Good
9,751 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,644 reviews
United Airlines
7.4
Good
9,751 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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.

  • How long is the flight from Rapid City to Cancún?

    Airlines like Delta and United Airlines fly from Rapid City to Cancún in about 6h 40m. The time it takes to get you to your destination can typically vary by up to 15m. Rapid City and Cancún are separated by a distance of 1839 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Rapid City to Cancún is United Airlines. Our recent data shows that you can find tickets from as low as $367 on this airline. An additional option worth looking into is American Airlines, starting at $533. Users have found that United Airlines is 37% 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 $404). Flying from Rapid City to Cancún in November is currently the most expensive (average of $964). 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
Punta Sam
Holbox

Browse thousands of different options on Cheapflights for your next trip

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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 2 airlines flying from Rapid City to Cancún

Discover the top 2 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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$367Average$587FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$533Average$729FlexibilityNo cancel feeOn-time71%

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