What airlines fly to Cancún?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Cancún from Helena according to our data. Delta is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Cancún. Keep in mind that there are 5 different airlines that fly to Cancún on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Helena Airport to Cancun Airport?

Prices for flights from Helena Airport to Cancun Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Helena Airport to Cancun Airport?

As of November 2025, there are 2 operators available to choose from for flights from Helena Airport to Cancun Airport.

How old do you have to be to fly from Helena Airport to Cancun Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Cancun Airport.

What documentation or ID do you need to fly to Cancun Airport?

The travel and health documents required for your trip to Cancun Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cancun Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$349 Cheap Flights from Helena to Cancún in 2025/26

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Find the cheapest flights from Helena to Cancún

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:35 am - 3:10 pmHLN-CUN

8h 35m1 stop

6:18 pm - 12:27 pmCUN-HLN

19h 09m2 stops

$469Delta

Find Deal

Mon, Mar 9 - Thu, Mar 12

4:10 pm - 2:50 pmHLN-CUN

21h 40m2 stops

6:15 pm - 3:43 pmCUN-HLN

22h 28m2 stops

$500Alaska Airlines

Find Deal

Mon, Mar 9 - Thu, Mar 12

4:10 pm - 2:50 pmHLN-CUN

21h 40m2 stops

4:00 pm - 3:43 pmCUN-HLN

24h 43m1 stop

$507Alaska Airlines

Find Deal

Mon, Mar 9 - Thu, Mar 12

6:28 pm - 6:45 pmHLN-CUN

22h 17m2 stops

6:15 pm - 5:51 pmCUN-HLN

25h 36m2 stops

$509Alaska Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 12

5:59 pm - 4:45 pmHLN-CUN

20h 46m2 stops

5:31 pm - 3:43 pmCUN-HLN

24h 12m2 stops

$549Alaska Airlines

Find Deal

Fri, Jan 30 - Sat, Feb 14

4:10 pm - 5:05 pmHLN-CUN

23h 55m1 stop

4:00 pm - 3:43 pmCUN-HLN

24h 43m1 stop

$595Hawaiian Airlines

Find Deal

Mon, Mar 9 - Thu, Mar 12

4:10 pm - 5:05 pmHLN-CUN

23h 55m1 stop

4:00 pm - 3:43 pmCUN-HLN

24h 43m1 stop

$596Hawaiian Airlines

Find Deal

Mon, Mar 9 - Thu, Mar 12

6:30 am - 3:45 pmHLN-CUN

7h 15m1 stop

1:37 pm - 9:22 pmCUN-HLN

9h 45m1 stop

$615United Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 12

2:30 pm - 11:25 amHLN-CUN

18h 55m2 stops

1:37 pm - 9:22 pmCUN-HLN

9h 45m1 stop

$619United Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 12

5:30 am - 2:45 pmHLN-CUN

7h 15m1 stop

8:38 am - 10:29 pmCUN-HLN

15h 51m2 stops

$661Delta

Find Deal

Fri, Jan 30 - Sat, Feb 14

Delta flights from Helena to Cancún

Our best Delta deals on Helena to Cancún flight tickets

Delta

Mar 9

HLN5:35 amHelena

8h 35m

1 stop

CUN3:10 pmCancun

Mar 12

CUN6:18 pmCancun

19h 09m

2 stops

HLN12:27 pmHelena

$469

Find similar

Delta

Jan 30

HLN5:30 amHelena

7h 15m

1 stop

CUN2:45 pmCancun

Feb 14

CUN8:38 amCancun

15h 51m

2 stops

HLN10:29 pmHelena

$661

Find similar

Delta

Jan 30

HLN5:30 amHelena

7h 15m

1 stop

CUN2:45 pmCancun

Feb 14

CUN11:15 amCancun

13h 14m

2 stops

HLN10:29 pmHelena

$710

Find similar

Alaska Airlines flights from Helena to Cancún

Our best Alaska Airlines deals on Helena to Cancún flight tickets

Alaska Airlines

Mar 9

HLN4:10 pmHelena

21h 40m

2 stops

CUN2:50 pmCancun

Mar 12

CUN6:15 pmCancun

22h 28m

2 stops

HLN3:43 pmHelena

$500

Find similar

Alaska Airlines

Mar 9

HLN4:10 pmHelena

21h 40m

2 stops

CUN2:50 pmCancun

Mar 12

CUN4:00 pmCancun

24h 43m

1 stop

HLN3:43 pmHelena

$507

Find similar

Alaska Airlines

Dec 5

HLN6:28 pmHelena

22h 17m

2 stops

CUN6:45 pmCancun

Dec 12

CUN6:15 pmCancun

25h 36m

2 stops

HLN5:51 pmHelena

$509

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaCancún

HLN - CUN

HLNCUN

Helena

Mon 3/9

5:35 am-3:10 pm

1 stop8h 35m

Cancun

Thu 3/12

6:18 pm-12:27 pm

2 stops19h 09m

$469

HelenaCancún

HLN - CUN

HLNCUN

Helena

Mon 3/9

4:10 pm-2:50 pm

2 stops21h 40m

Cancun

Thu 3/12

6:15 pm-3:43 pm

2 stops22h 28m

$500

HelenaCancún

HLN - CUN

HLNCUN

Helena

Mon 3/9

4:10 pm-2:50 pm

2 stops21h 40m

Cancun

Thu 3/12

4:00 pm-3:43 pm

1 stop24h 43m

$507

HelenaCancún

HLN - CUN

HLNCUN

Helena

Fri 12/5

6:28 pm-6:45 pm

2 stops22h 17m

Cancun

Fri 12/12

6:15 pm-5:51 pm

2 stops25h 36m

$509

HelenaCancún

HLN - CUN

HLNCUN

Helena

Fri 1/30

5:59 pm-4:45 pm

2 stops20h 46m

Cancun

Sat 2/14

5:31 pm-3:43 pm

2 stops24h 12m

$549

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

$595

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

$596

HelenaCancún

HLN - CUN

HLNCUN

Helena

Fri 12/5

6:30 am-3:45 pm

1 stop7h 15m

Cancun

Fri 12/12

1:37 pm-9:22 pm

1 stop9h 45m

$615

HelenaCancún

HLN - CUN

HLNCUN

Helena

Fri 12/5

2:30 pm-11:25 am

2 stops18h 55m

Cancun

Fri 12/12

1:37 pm-9:22 pm

1 stop9h 45m

$619

HelenaCancún

HLN - CUN

HLNCUN

Helena

Fri 1/30

5:30 am-2:45 pm

1 stop7h 15m

Cancun

Sat 2/14

8:38 am-10:29 pm

2 stops15h 51m

$661

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Helena to Cancún

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Cancún?

The cheapest day to depart from Helena to Cancún is on a Tuesday when prices can be found for as low as $585. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,163. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

When to book flights from Helena to Cancún

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Cancún according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Helena to Cancún (HLN to CUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Cancún

Direct flights	None

There are no direct flights from Helena to Cancún. There are no popular flight routes from Helena to Cancún.

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How far is Helena to Cancun by plane?
There are 2253.9 mi between Helena and Cancun. 7h 15m is a normal flight duration for this route.
When did momondo last update prices for flights from Helena Airport to Cancun Airport?
Prices for flights from Helena Airport to Cancun Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Helena Airport to Cancun Airport?
As of November 2025, there are 2 operators available to choose from for flights from Helena Airport to Cancun Airport.
How old do you have to be to fly from Helena Airport to Cancun Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Cancun Airport.
What documentation or ID do you need to fly to Cancun Airport?
The travel and health documents required for your trip to Cancun Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cancun Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Helena to Cancún?
momondo data reveals that the most frequently booked airline on the route from Helena to Cancún is United Airlines, representing 65% of all bookings. The subsequent popular airline is Delta at 35%.

Best airlines flying from Helena to Cancún

Compare and see reviews for airlines that fly from Helena to Cancún with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $450	Free Cancellation	Rating 7.9 8,001 reviews		Search Delta flights
United Airlines	PriceFrom $569	Free Cancellation	Rating 7.4 8,997 reviews		Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Helena to Cancún?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Helena to Cancún. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Helena to Cancún with flexible booking policies on momondo?

All flight searches from Helena to Cancún on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Helena to Cancún?

momondo helps you find the best flight between Helena and Cancún by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Helena to Cancún right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Helena to Cancún flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.