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$283+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — MEX
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 septiembre 17, 2025.

Round-trip from

$449
(Alaska Airlines)

One-way from

$283
(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 septiembre 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
sáb. 12/66:28 pmHLN - SJD
2 stops19h 55mAlaska Airlines
dom. 12/146:56 pmSJD - HLN
2 stops46h 55mAlaska Airlines
Deal found 9/16$571
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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.
lun. 12/156:28 pmHLN - SJD
2 stops20h 22mAlaska Airlines
mar. 1/66:18 pmSJD - HLN
2 stops21h 25mAlaska Airlines
Deal found 9/17$628
This United Airlines deal was found by Cheapflights users on 9/15. 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.
mar. 12/306:10 amHLN - CUN
1 stop30h 08mUnited Airlines
mié. 1/75:55 pmCUN - HLN
2 stops21h 46mUnited Airlines
Deal found 9/15$675
This United Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 12/156:30 amHLN - SJD
1 stop6h 40mUnited Airlines
mar. 1/62:22 pmSJD - HLN
1 stop7h 04mUnited Airlines
Deal found 9/15$682
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
mar. 12/306:32 pmHLN - CUN
2 stops20h 17mAlaska Airlines
mié. 1/75:15 pmCUN - HLN
2 stops24h 28mAlaska Airlines
Deal found 9/15$707
This United Airlines deal was found by Cheapflights users on 9/15. 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.
dom. 9/286:30 amHLN - SJD
1 stop6h 40mUnited Airlines
dom. 10/51:12 pmSJD - HLN
1 stop6h 48mUnited Airlines
Deal found 9/15$730
This United Airlines deal was found by Cheapflights users on 9/16. 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.
sáb. 10/45:18 pmHLN - MID
2 stops24h 47mUnited Airlines
sáb. 10/117:00 amMID - HLN
2 stops15h 14mUnited Airlines
Deal found 9/16$790
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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.
vie. 12/266:32 pmHLN - CUN
2 stops22h 17mAlaska Airlines
dom. 1/47:59 pmCUN - HLN
2 stops23h 56mAlaska Airlines
Deal found 9/17$1,612
This Delta deal was found by Cheapflights users on 9/17. 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.
vie. 12/265:35 amHLN - CUN
1 stop7h 00mDelta
dom. 1/43:35 pmCUN - HLN
1 stop9h 15mDelta
Deal found 9/17$2,057

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 septiembre 17, 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

mar. 3/3

4:10 pm-12:26 pm

2 stops20h 16m

San José del Cabo Los Cabos

mié. 3/4

6:30 pm-3:43 pm

2 stops21h 13m

$449

HelenaSan José del Cabo

HLN - SJD

HLNSJD

Helena

mar. 3/3

5:35 am-11:29 am

1 stop5h 54m

San José del Cabo Los Cabos

mié. 3/4

3:20 pm-10:38 pm

1 stop7h 18m

$450

HelenaSan José del Cabo

HLN - SJD

HLNSJD

Helena

mié. 1/28

4:10 pm-1:38 pm

2 stops21h 28m

San José del Cabo Los Cabos

dom. 2/8

3:50 pm-3:43 pm

2 stops47h 53m

$482

HelenaCancún

HLN - CUN

HLNCUN

Helena

jue. 1/22

5:35 am-4:10 pm

1 stop8h 35m

Cancun

mar. 1/27

7:18 pm-12:27 pm

2 stops19h 09m

$508

HelenaCancún

HLN - CUN

HLNCUN

Helena

jue. 1/22

4:10 pm-4:00 pm

1 stop21h 50m

Cancun

mar. 1/27

5:10 pm-3:43 pm

1 stop24h 33m

$517

HelenaSantiago de Querétaro

HLN - QRO

HLNQRO

Helena

sáb. 3/7

2:30 pm-1:35 pm

2 stops46h 05m

Santiago de Querétaro

mié. 3/11

5:00 am-8:59 pm

2 stops15h 59m

$528

HelenaCancún

HLN - CUN

HLNCUN

Helena

lun. 3/9

4:10 pm-4:10 pm

2 stops23h 00m

Cancun

jue. 3/12

5:15 pm-3:43 pm

2 stops47h 28m

$545

HelenaCancún

HLN - CUN

HLNCUN

Helena

vie. 1/30

4:10 pm-4:10 pm

2 stops22h 00m

Cancun

sáb. 2/14

5:31 pm-3:43 pm

2 stops24h 12m

$548

HelenaCancún

HLN - CUN

HLNCUN

Helena

vie. 1/30

4:10 pm-4:00 pm

1 stop21h 50m

Cancun

sáb. 2/14

5:10 pm-3:43 pm

1 stop24h 33m

$586

HelenaMérida

HLN - MID

HLNMID

Helena

sáb. 10/4

5:18 pm-6:05 pm

2 stops24h 47m

Mérida Rejon

sáb. 10/11

7:00 am-10:14 pm

2 stops15h 14m

$790

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 12 results
1
2

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 $387). 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.

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 septiembre 17, 2025.
Read through reviews of airlines operating flights from Helena to Mexico, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • How long is the flight from Helena to Mexico?

    There are many flights that can get you from Helena to Mexico in 5h 54m. Fly via Alaska Airlines, Delta, or Hawaiian Airlines to get the fastest option. The distance between Helena and Mexico is about 1624 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    While some choose either Helena - Cancun or Helena - Mérida Rejon, Helena - San José del Cabo Los Cabos 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 $387). 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$419Average$678FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$464Average$826FlexibilityNo cancel feeOn-time69%

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