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$464+ Cheap flights from Helena (HLN) 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — CUN
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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Cheap flight deals from Helena to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) 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 October 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$509
(Hawaiian Airlines)

Popular in

December

Cheapest in

July

Average price

$884
Provider with most accurate pricing for Helena-Cancun flight deals.
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Provider most trusted by Cheapflights users for Helena-Cancun flights.
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From Helena to Cancun
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Highest demand for flights based on searches. 17% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Helena to Cancún

Cheapest flights from Helena to Cancún
Explore the most affordable flight options available from Helena to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2025.

This United Airlines deal was found by Cheapflights users on 10/13. 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.
Wed 11/126:40 amHLN - CUN
2 stops11h 38mUnited Airlines
Wed 11/191:37 pmCUN - HLN
1 stop9h 45mUnited Airlines
Deal found 10/13$464
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Mon 10/276:40 amHLN - CUN
1 stop7h 05mUnited Airlines
Tue 11/41:37 pmCUN - HLN
1 stop9h 45mUnited Airlines
Deal found 10/12$515
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Thu 11/276:40 amHLN - CUN
1 stop29h 38mUnited Airlines
Sun 11/303:07 pmCUN - HLN
2 stops24h 20mUnited Airlines
Deal found 10/13$1,268
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:30 amHLN - CUN
2 stops10h 30mDelta
Sun 11/307:00 amCUN - HLN
2 stops17h 30mDelta
Deal found 10/13$1,735

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena 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 October 13, 2025.
Use the filters below to find and compare flights from Helena to Cancún that are best for you.

Fly from

Helena

Fly to

Cancún

Route

Depart

Return

Price

HelenaCancún

HLN - CUN

HLNCUN

Helena

Wed 11/12

2:22 pm-7:13 am

2 stops14h 51m

Cancun

Wed 11/19

8:39 am-9:22 pm

2 stops14h 43m

$469

HelenaCancún

HLN - CUN

HLNCUN

Helena

Mon 3/9

4:10 pm-5:05 pm

1 stop23h 55m

Cancun

Thu 3/12

4:00 pm-3:43 pm

1 stop24h 43m

$509

HelenaCancún

HLN - CUN

HLNCUN

Helena

Mon 10/27

2:22 pm-6:29 am

2 stops15h 07m

Cancun

Tue 11/4

1:37 pm-9:22 pm

1 stop9h 45m

$515

HelenaCancún

HLN - CUN

HLNCUN

Helena

Fri 1/30

5:35 am-6:08 pm

2 stops10h 33m

Cancun

Sat 2/14

8:59 am-10:38 pm

2 stops15h 39m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Compare providers for flights from Helena 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 Helena to Cancún in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 Helena-Cancún flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helena-Cancún flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helena-Cancún flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helena-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 Helena-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 Helena to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Helena 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 Helena to Cancún

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

Currently, April is the cheapest month in which you can book a flight from Helena to Cancún (average of $192). Flying from Helena to Cancún in May is currently the most expensive (average of $539). 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 Helena 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 October 13, 2025.
See what other customers who have flown with Delta and United Airlines from Helena to Cancún have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,974 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Helena 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 Helena to Cancún?

    Airlines like United Airlines and Hawaiian Airlines fly from Helena to Cancún in about 14h 51m. The time it takes to get you to your destination can typically vary by up to 9h 04m. Helena and Cancún are separated by a distance of 2258 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Delta is currently your cheapest option to Cancún, with prices starting at $450. Another option worth looking into is United Airlines, starting at $569 round trip. Delta is priced at 39% lower than the current average price of a flight leaving 3 months from now.

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

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

  • How can I find direct flights from Helena to Cancún?

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

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

    Yes. Cheapflights offers flight deals from Helena 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 Helena to Cancún?

    Currently, April is the cheapest month in which you can book a flight from Helena to Cancún (average of $192). Flying from Helena to Cancún in May is currently the most expensive (average of $539). 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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Top 2 airlines flying from Helena to Cancún

Discover the top 2 airlines that operate flights from Helena 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 October 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$450Average$731FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$569Average$853FlexibilityNo cancel feeOn-time69%

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