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$241+ Cheap flights from Helena (HLN) to Mexico

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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — MEX
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Helena to Mexico

Keep the following information in mind while searching for Helena to Mexico flight deals. Data was last updated May 1, 2025.

Round-trip from

$481
(United Airlines)

One-way from

$241
(United Airlines)
From Helena to Mexico
Search Deals
One-way flight from Helena to Mexico
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Find flight deals from Helena to Mexico

Cheapest flights from Helena to Mexico
Explore the most affordable flight options available from Helena to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 5/206:25 amHLN - SJD
1 stop6h 45mUnited Airlines
Sat 5/241:12 pmSJD - HLN
1 stop7h 03mUnited Airlines
Deal found 4/30$481
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 7/45:44 amHLN - CUN
2 stops13h 36mDelta
Thu 7/104:20 pmCUN - HLN
1 stop7h 36mDelta
Deal found 4/30$506
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 5/204:11 pmHLN - SJD
2 stops18h 46mAlaska Airlines
Sat 5/247:28 pmSJD - HLN
2 stops19h 03mAlaska Airlines
Deal found 4/30$524
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 7/46:45 amHLN - CUN
1 stop9h 00mUnited Airlines
Thu 7/102:10 pmCUN - HLN
1 stop27h 45mUnited Airlines
Deal found 4/30$543
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 12/54:10 pmHLN - CUN
2 stops25h 24mAlaska Airlines
Fri 12/127:25 pmCUN - HLN
2 stops22h 18mAlaska Airlines
Deal found 4/30$568
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:10 pmHLN - SJD
1 stop25h 00mHawaiian Airlines
Sat 12/135:15 pmSJD - HLN
1 stop22h 28mHawaiian Airlines
Deal found 4/29$646

Cheapflights Fare Finder

Customize your flight search to find flights from Helena to Mexico 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 May 1, 2025.
Use the filters below to find and compare flights from Helena to Mexico that are best for you.

Fly from

Helena

Fly to

Mexico

Route

Depart

Return

Price

HelenaSan José del Cabo

HLN - SJD

HLNSJD

Helena

Tue 5/20

6:25 am-12:10 pm

1 stop6h 45m

San José del Cabo Los Cabos

Sat 5/24

1:12 pm-9:15 pm

1 stop7h 03m

$481

HelenaCancún

HLN - CUN

HLNCUN

Helena

Fri 7/4

5:44 am-8:20 pm

2 stops13h 36m

Cancun

Thu 7/10

4:20 pm-10:56 pm

1 stop7h 36m

$506

HelenaSan José del Cabo

HLN - SJD

HLNSJD

Helena

Tue 5/20

4:11 pm-9:57 am

2 stops18h 46m

San José del Cabo Los Cabos

Sat 5/24

7:28 pm-3:31 pm

2 stops19h 03m

$524

HelenaCancún

HLN - CUN

HLNCUN

Helena

Fri 7/4

6:45 am-4:45 pm

1 stop9h 00m

Cancun

Thu 7/10

2:10 pm-4:55 pm

1 stop27h 45m

$543

HelenaCancún

HLN - CUN

HLNCUN

Helena

Tue 6/17

5:39 pm-10:07 pm

2 stops27h 28m

$241

HelenaCancún

HLN - CUN

HLNCUN

Helena

Wed 6/18

5:44 am-8:20 pm

2 stops13h 36m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Best time to book a flight from Helena to Mexico

Have a flexible travel schedule? Discover the best time to fly to Mexico 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 Mexico

What is the cheapest month to book a flight from Helena to Mexico?

Currently, May is the cheapest month in which you can book a flight from Helena to Mexico (average of $400). Flying from Helena to Mexico in December is currently the most expensive (average of $615). 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.

Rainfall in Mexico by month

Plan your trip to Mexico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Mexico ranges from 0.0 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. January is typically the driest time to visit Mexico when rainfall is around 0.0 in.

Temperature in Mexico by month

Plan your trip to Mexico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Mexico, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Mexico

Get insights into the airlines that provide service to Mexico. 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 Mexico. Reviews last updated May 1, 2025.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Helena to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Helena to Mexico?

    For a flight from Helena to Mexico, you will be flying from Helena. Helena (HLN) is just 2.7 mi from the center of the city.

  • What are the most popular routes from Helena to Mexico?

    While some choose either Helena - Mérida Rejon or Helena - Santiago de Querétaro, Helena - Cancun is the most popular route from Helena to Mexico.

  • Can I find deals for flights from Helena to Mexico that include hotel bookings?

    Yes. In addition to deals on Helena to Mexico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to Mexico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Mexico.

  • Can I find deals for business class flights from Helena to Mexico?

    Yes. Cheapflights offers flight deals from Helena to Mexico 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 Mexico?

    Currently, May is the cheapest month in which you can book a flight from Helena to Mexico (average of $400). Flying from Helena to Mexico in December is currently the most expensive (average of $615). 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

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Top 2 airlines flying from Helena to Mexico

Discover the top 2 airlines that operate flights from Helena to Mexico. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$372Average$654FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$464Average$852FlexibilityNo cancel feeOn-time69%

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