HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cancún

$440+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — CUN
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Helena to Cancún with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 22, 2026.

This Delta deal was found by Cheapflights users on 1/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:30 am
HLN
-
CUN
2 stops12h 05m
Delta
Fri 4/248:05 am
CUN
-
HLN
2 stops15h 30m
Delta
Deal found 1/19$440
This Delta deal was found by Cheapflights users on 1/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:04 pm
HLN
-
CUN
2 stops21h 23m
Delta
Thu 4/236:10 pm
CUN
-
HLN
2 stops29h 25m
Delta
Deal found 1/19$445
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 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
1 stop22h 29m
Alaska Airlines
Wed 3/46:15 pm
CUN
-
HLN
2 stops23h 44m
Alaska Airlines
Deal found 1/20$451
This Delta deal was found by Cheapflights users on 1/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:30 am
HLN
-
CUN
1 stop8h 46m
Delta
Fri 5/14:05 pm
CUN
-
HLN
2 stops21h 19m
Delta
Deal found 1/19$465
This United Airlines deal was found by Cheapflights users on 1/21. 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 3/172:30 pm
HLN
-
CUN
2 stops14h 59m
United Airlines
Tue 3/2412:37 pm
CUN
-
HLN
1 stop9h 48m
United Airlines
Deal found 1/21$494
This Delta deal was found by Cheapflights users on 1/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:04 pm
HLN
-
CUN
2 stops25h 00m
Delta
Thu 4/236:10 pm
CUN
-
HLN
2 stops19h 14m
Delta
Deal found 1/19$512
This United Airlines deal was found by Cheapflights users on 1/22. 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.
Sun 3/86:15 am
HLN
-
CUN
1 stop7h 35m
United Airlines
Sun 3/153:20 pm
CUN
-
HLN
1 stop23h 18m
United Airlines
Deal found 1/22$516
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:22 pm
HLN
-
CUN
2 stops19h 38m
Alaska Airlines
Tue 4/215:15 pm
CUN
-
HLN
2 stops25h 30m
Alaska Airlines
Deal found 1/19$520
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:22 pm
HLN
-
CUN
1 stop20h 43m
Alaska Airlines
Thu 4/235:30 pm
CUN
-
HLN
2 stops25h 15m
Alaska Airlines
Deal found 1/19$527

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 January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$440
(Delta)

Popular in

October

Cheapest in

July

Average price

$768
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
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 22, 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 4/25

5:30 am-8:54 am

2 stops26h 24m

Cancun

Thu 4/30

6:10 pm-12:24 pm

2 stops19h 14m

$445

HelenaCancún

HLN - CUN

HLNCUN

Helena

Mon 4/27

5:30 am-5:02 pm

2 stops10h 32m

Cancun

Thu 4/30

4:05 pm-12:24 pm

2 stops21h 19m

$445

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sat 4/25

1:04 pm-11:30 am

2 stops21h 26m

Cancun

Fri 5/1

6:10 pm-12:24 pm

2 stops19h 14m

$445

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sat 4/18

1:04 pm-11:27 am

2 stops21h 23m

Cancun

Thu 4/23

6:10 pm-10:35 pm

2 stops29h 25m

$445

HelenaCancún

HLN - CUN

HLNCUN

Helena

Tue 4/28

5:30 am-8:54 am

2 stops26h 24m

Cancun

Fri 5/1

4:05 pm-12:24 pm

2 stops21h 19m

$445

HelenaCancún

HLN - CUN

HLNCUN

Helena

Mon 4/27

1:04 pm-12:15 pm

2 stops22h 11m

Cancun

Fri 5/1

4:05 pm-12:24 pm

2 stops21h 19m

$445

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sat 4/18

1:04 pm-3:04 pm

2 stops25h 00m

Cancun

Wed 4/22

6:10 pm-10:35 pm

2 stops29h 25m

$445

HelenaCancún

HLN - CUN

HLNCUN

Helena

Mon 3/2

4:36 pm-5:05 pm

1 stop22h 29m

Cancun

Wed 3/4

6:15 pm-3:59 pm

2 stops23h 44m

$451

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sun 4/5

1:02 pm-12:15 pm

2 stops22h 13m

Cancun

Tue 4/7

6:00 pm-12:21 pm

2 stops19h 21m

$499

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sun 4/26

6:22 pm-4:20 pm

1 stop20h 58m

Cancun

Fri 5/1

5:30 pm-5:45 pm

2 stops25h 15m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 11 results
1
2

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
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 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 Expedia the most. Expedia 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 22, 2026.
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
7.9
Good
8,087 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,087 reviews
Delta
7.9
Good
8,087 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,190 reviews
Delta
7.9
Good
8,087 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 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 $265. Another option worth looking into is United Airlines, starting at $530 round trip. Delta is priced at 61% 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 January 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$265Average$649FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$530Average$569FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights