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Cheap flights from Helena to Cancún from $446

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Cancún departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Helena to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:36 pm - 2:50 pm
HLN
-
CUN
20h 14m
2 stops
Alaska Airlines Logo
6:15 pm - 3:59 pm
CUN
-
HLN
23h 44m
2 stops
$446Alaska Airlines
Mon, Mar 2 - Wed, Mar 4
Alaska Airlines Logo
4:36 pm - 5:05 pm
HLN
-
CUN
22h 29m
1 stop
Alaska Airlines Logo
6:15 pm - 3:59 pm
CUN
-
HLN
23h 44m
2 stops
$453Alaska Airlines
Mon, Mar 2 - Wed, Mar 4
Alaska Airlines Logo
6:22 pm - 2:58 pm
HLN
-
CUN
19h 36m
2 stops
Alaska Airlines Logo
5:30 pm - 5:45 pm
CUN
-
HLN
49h 15m
2 stops
$505Alaska Airlines
Sat, May 2 - Thu, May 7
Alaska Airlines Logo
6:22 pm - 4:05 pm
HLN
-
CUN
20h 43m
1 stop
Alaska Airlines Logo
5:30 pm - 5:45 pm
CUN
-
HLN
25h 15m
2 stops
$525Alaska Airlines
Sat, Apr 18 - Wed, Apr 22
Alaska Airlines Logo
4:36 pm - 2:50 pm
HLN
-
CUN
20h 14m
2 stops
Alaska Airlines Logo
6:15 pm - 3:59 pm
CUN
-
HLN
22h 44m
2 stops
$531Alaska Airlines
Thu, Mar 5 - Wed, Mar 11
Alaska Airlines Logo
6:22 pm - 2:58 pm
HLN
-
CUN
19h 36m
2 stops
Alaska Airlines Logo
5:30 pm - 5:45 pm
CUN
-
HLN
49h 15m
2 stops
$533Alaska Airlines
Sat, May 2 - Wed, May 6
Alaska Airlines Logo
4:36 pm - 5:05 pm
HLN
-
CUN
22h 29m
1 stop
Alaska Airlines Logo
4:05 pm - 3:59 pm
CUN
-
HLN
25h 54m
1 stop
$536Alaska Airlines
Mon, Mar 2 - Wed, Mar 4
Alaska Airlines Logo
4:36 pm - 2:50 pm
HLN
-
CUN
20h 14m
2 stops
Alaska Airlines Logo
6:15 pm - 3:59 pm
CUN
-
HLN
23h 44m
2 stops
$539Alaska Airlines
Thu, Feb 26 - Wed, Mar 4
United Airlines Logo
6:15 am - 12:02 pm
HLN
-
CUN
28h 47m
2 stops
United Airlines Logo
5:22 pm - 9:46 pm
CUN
-
HLN
29h 24m
2 stops
$556United Airlines
Sat, May 2 - Fri, May 8
Delta Logo
5:30 am - 2:45 pm
HLN
-
CUN
7h 15m
1 stop
Delta Logo
8:00 am - 10:30 pm
CUN
-
HLN
15h 30m
2 stops
$562Delta
Sun, Mar 1 - Sun, Mar 8

United Airlines flights from Helena to Cancún

Our best United Airlines deals on Helena to Cancún flight tickets
United Airlines
May 2
HLN6:15 amHelena
28h 47m
2 stops
CUN12:02 pmCancun
May 8
CUN5:22 pmCancun
29h 24m
2 stops
HLN9:46 pmHelena
$556
United Airlines
May 2
HLN2:30 pmHelena
21h 28m
1 stop
CUN12:58 pmCancun
May 8
CUN5:22 pmCancun
29h 24m
2 stops
HLN9:46 pmHelena
$565
United Airlines
Apr 18
HLN2:25 pmHelena
23h 47m
2 stops
CUN3:12 pmCancun
Apr 22
CUN7:51 amCancun
14h 42m
2 stops
HLN9:33 pmHelena
$566

Alaska Airlines flights from Helena to Cancún

Our best Alaska Airlines deals on Helena to Cancún flight tickets
Alaska Airlines
Mar 2
HLN4:36 pmHelena
20h 14m
2 stops
CUN2:50 pmCancun
Mar 4
CUN6:15 pmCancun
23h 44m
2 stops
HLN3:59 pmHelena
$446
Alaska Airlines
Mar 2
HLN4:36 pmHelena
22h 29m
1 stop
CUN5:05 pmCancun
Mar 4
CUN6:15 pmCancun
23h 44m
2 stops
HLN3:59 pmHelena
$453
Alaska Airlines
May 2
HLN6:22 pmHelena
19h 36m
2 stops
CUN2:58 pmCancun
May 7
CUN5:30 pmCancun
49h 15m
2 stops
HLN5:45 pmHelena
$505

momondo 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, momondo users made 832,500 searches. Data last updated February 10, 2026.
Use the filters below to find and compare flights from Helena to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

$446

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

$453

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sat 5/2

6:22 pm-2:58 pm

2 stops19h 36m

Cancun

Thu 5/7

5:30 pm-5:45 pm

2 stops49h 15m

$505

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sat 4/18

6:22 pm-4:05 pm

1 stop20h 43m

Cancun

Wed 4/22

5:30 pm-5:45 pm

2 stops25h 15m

$525

HelenaCancún

HLN - CUN

HLNCUN

Helena

Thu 3/5

4:36 pm-2:50 pm

2 stops20h 14m

Cancun

Wed 3/11

6:15 pm-3:59 pm

2 stops22h 44m

$531

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sat 5/2

6:22 pm-2:58 pm

2 stops19h 36m

Cancun

Wed 5/6

5:30 pm-5:45 pm

2 stops49h 15m

$533

HelenaCancún

HLN - CUN

HLNCUN

Helena

Mon 3/2

4:36 pm-5:05 pm

1 stop22h 29m

Cancun

Wed 3/4

4:05 pm-3:59 pm

1 stop25h 54m

$536

HelenaCancún

HLN - CUN

HLNCUN

Helena

Thu 2/26

4:36 pm-2:50 pm

2 stops20h 14m

Cancun

Wed 3/4

6:15 pm-3:59 pm

2 stops23h 44m

$539

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sat 5/2

6:15 am-12:02 pm

2 stops28h 47m

Cancun

Fri 5/8

5:22 pm-9:46 pm

2 stops29h 24m

$556

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sun 3/1

5:30 am-2:45 pm

1 stop7h 15m

Cancun

Sun 3/8

8:00 am-10:30 pm

2 stops15h 30m

$562

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cancún from

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

What airlines fly to Cancún?

Delta, United Airlines and American Airlines 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 53% 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 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

Fastest flight time

7h 30m

Direct flights

None
The fastest flight from Helena to Cancún takes 7h 30m
There are no direct flights from Helena to Cancún. There are no popular flight routes from Helena to Cancún.
Search flight deals

  • How far is Helena to Cancun by plane?

    There are 2253.9 mi between Helena and Cancun. 7h 30m 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?

  • 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?

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
United AirlinesPriceFrom $530Free CancellationRating
7.4
9,262 reviews
Search United Airlines flights

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Holbox
Puerto Morelos
Akumal
Puerto Aventuras
Valladolid
Punta Sam

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.

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