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$227+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — CUN
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$474
(Delta)

One-way from

$227
(United Airlines)

Popular in

October

Cheapest in

July

Average price

$768
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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One-way flight from Helena to Cancun
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Highest demand for flights based on searches. 14% potential increase in price ($123 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Delta deal was found by Cheapflights users on 1/7. 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.
Mon 4/205:30 amHLN - CUN
1 stop8h 46mDelta
Thu 4/238:00 amCUN - HLN
2 stops15h 35mDelta
Deal found 1/7$474
This United Airlines deal was found by Cheapflights users on 1/8. 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 4/202:25 pmHLN - CUN
2 stops15h 16mUnited Airlines
Thu 4/237:51 amCUN - HLN
2 stops14h 42mUnited Airlines
Deal found 1/8$479
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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 pmHLN - CUN
1 stop22h 29mAlaska Airlines
Wed 3/46:15 pmCUN - HLN
2 stops23h 44mAlaska Airlines
Deal found 1/6$485
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
Wed 2/184:36 pmHLN - CUN
2 stops44h 14mAlaska Airlines
Wed 2/256:15 pmCUN - HLN
2 stops23h 44mAlaska Airlines
Deal found 1/6$493
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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 4/206:22 pmHLN - CUN
2 stops19h 38mAlaska Airlines
Tue 4/215:15 pmCUN - HLN
2 stops25h 30mAlaska Airlines
Deal found 1/7$504
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
Sat 2/214:36 pmHLN - CUN
2 stops20h 14mAlaska Airlines
Sat 2/285:55 pmCUN - HLN
2 stops24h 04mAlaska Airlines
Deal found 1/7$506
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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.
Sat 5/26:22 pmHLN - CUN
2 stops19h 36mAlaska Airlines
Fri 5/85:30 pmCUN - HLN
2 stops25h 15mAlaska Airlines
Deal found 1/8$509
This Delta deal was found by Cheapflights users on 1/7. 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 4/161:04 pmHLN - CUN
2 stops18h 50mDelta
Tue 4/216:10 pmCUN - HLN
2 stops19h 14mDelta
Deal found 1/7$519
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
Sun 4/196:22 pmHLN - CUN
1 stop20h 43mAlaska Airlines
Thu 4/235:30 pmCUN - HLN
2 stops49h 15mAlaska Airlines
Deal found 1/7$525
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
Thu 3/54:36 pmHLN - CUN
1 stop22h 29mAlaska Airlines
Wed 3/116:15 pmCUN - HLN
2 stops22h 44mAlaska Airlines
Deal found 1/7$526

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 January 8, 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

Sun 4/19

5:30 am-8:54 am

2 stops26h 24m

Cancun

Tue 4/21

4:05 pm-12:24 pm

2 stops21h 19m

$479

HelenaCancún

HLN - CUN

HLNCUN

Helena

Mon 3/2

4:36 pm-2:50 pm

2 stops20h 14m

Cancun

Wed 3/4

6:15 pm-3:59 pm

2 stops23h 44m

$479

HelenaCancún

HLN - CUN

HLNCUN

Helena

Wed 2/18

5:30 am-2:45 pm

1 stop7h 15m

Cancun

Wed 2/25

8:00 am-10:27 pm

2 stops16h 27m

$479

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sun 4/19

5:30 am-8:54 am

2 stops26h 24m

Cancun

Fri 4/24

9:30 am-10:35 pm

2 stops14h 05m

$479

HelenaCancún

HLN - CUN

HLNCUN

Helena

Mon 4/20

5:30 am-9:54 am

2 stops27h 24m

Cancun

Fri 4/24

6:10 pm-10:35 pm

2 stops29h 25m

$479

HelenaCancún

HLN - CUN

HLNCUN

Helena

Mon 4/20

1:04 pm-9:54 am

2 stops19h 50m

Cancun

Wed 4/22

6:10 pm-12:24 pm

2 stops19h 14m

$479

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sat 4/18

1:04 pm-12:01 pm

2 stops21h 57m

Cancun

Tue 4/21

6:10 pm-12:24 pm

2 stops19h 14m

$479

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sat 4/18

1:04 pm-2:55 pm

2 stops24h 51m

Cancun

Wed 4/22

4:05 pm-12:24 pm

2 stops21h 19m

$479

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sat 4/18

2:25 pm-10:06 am

2 stops18h 41m

$227

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sat 4/18

5:30 am-3:16 pm

1 stop8h 46m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 11 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Helena-Cancún flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $534). 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 January 8, 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
9,139 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 Delta fly from Helena to Cancún in about 26h 24m. The time it takes to get you to your destination can typically vary by up to . Helena and Cancún are separated by a distance of 2258 mi.

  • 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. United Airlines is priced at 24% 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 $534). 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 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$530Average$569FlexibilityNo cancel feeOn-time69%

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