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$253+ Cheap flights from Helena (HLN) to Cancún (CUN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — CUN
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap 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 February 21, 2026.

This United Airlines deal was found by Cheapflights users on 2/18. 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.
Sat 5/22:30 pm
HLN
-
CUN
2 stops15h 11m
United Airlines
Fri 5/85:22 pm
CUN
-
HLN
2 stops21h 16m
United Airlines
Deal found 2/18$548
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/62:25 pm
HLN
-
CUN
2 stops15h 16m
United Airlines
Mon 4/135:22 pm
CUN
-
HLN
2 stops21h 17m
United Airlines
Deal found 2/20$570
This Delta deal was found by Cheapflights users on 2/18. 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.
Thu 3/55:30 am
HLN
-
CUN
1 stop8h 35m
Delta
Wed 3/112:40 pm
CUN
-
HLN
1 stop8h 50m
Delta
Deal found 2/18$583
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:36 pm
HLN
-
CUN
2 stops20h 14m
Alaska Airlines
Wed 3/46:15 pm
CUN
-
HLN
2 stops23h 44m
Alaska Airlines
Deal found 2/18$637

Find 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 February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$548
(United Airlines)

One-way from

$253
(Delta)
Provider with most accurate pricing for Helena-Cancun flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-Cancun flights.
Search Deals
From Helena to Cancun
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One-way flight from Helena to Cancun
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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 February 21, 2026.
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

Sat 5/2

2:30 pm-6:41 am

2 stops15h 11m

Cancun

Fri 5/8

5:22 pm-1:38 pm

2 stops21h 16m

$548

HelenaCancún

HLN - CUN

HLNCUN

Helena

Mon 4/6

2:25 pm-6:41 am

2 stops15h 16m

Cancun

Mon 4/13

5:22 pm-1:39 pm

2 stops21h 17m

$570

HelenaCancún

HLN - CUN

HLNCUN

Helena

Thu 3/5

5:30 am-4:05 pm

1 stop8h 35m

Cancun

Wed 3/11

2:40 pm-10:30 pm

1 stop8h 50m

$583

HelenaCancún

HLN - CUN

HLNCUN

Helena

Mon 3/23

1:02 pm-9:00 am

2 stops18h 58m

$253

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sat 3/21

6:22 pm-6:14 pm

3 stops46h 52m

$275

HelenaCancún

HLN - CUN

HLNCUN

Helena

Mon 3/23

6:22 pm-1:36 am

3 stops30h 14m

$286

HelenaCancún

HLN - CUN

HLNCUN

Helena

Fri 3/20

5:30 am-1:40 pm

1 stop7h 10m

$293

HelenaCancún

HLN - CUN

HLNCUN

Helena

Mon 3/23

6:22 pm-4:05 pm

1 stop20h 43m

$306

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sun 3/22

6:15 am-6:29 am

2 stops23h 14m

$314

HelenaCancún

HLN - CUN

HLNCUN

Helena

Thu 3/19

5:30 am-1:40 pm

1 stop7h 10m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 15 results
1
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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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 December is currently the most expensive (average of $507). 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 February 21, 2026.
See what other customers who have flown with 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.
United Airlines
7.4
Good
9,335 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,335 reviews
United Airlines
7.4
Good
9,335 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 Delta fly from Helena to Cancún in about 8h 35m. The time it takes to get you to your destination can typically vary by up to 6h 36m. 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 is the cheapest airline to fly from Helena to Cancún round-trip?

    Flying on United Airlines is currently your cheapest option to Cancún, with prices starting at $530.

  • 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 December is currently the most expensive (average of $507). 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

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Top airline flying from Helena to Cancún

Discover the top airline 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 February 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$530Average$557FlexibilityNo cancel feeOn-time69%

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