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$212+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — MEX
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:22 pm
HLN
-
SJD
2 stops40h 09m
Alaska Airlines
Wed 5/612:39 pm
SJD
-
HLN
2 stops52h 06m
Alaska Airlines
Deal found 1/28$444
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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
2 stops20h 14m
Alaska Airlines
Wed 3/46:15 pm
CUN
-
HLN
2 stops23h 44m
Alaska Airlines
Deal found 1/28$445
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 2/254:36 pm
HLN
-
SJD
1 stop23h 34m
Alaska Airlines
Sat 3/73:45 pm
SJD
-
HLN
2 stops23h 14m
Alaska Airlines
Deal found 1/27$445
This Orbitz deal was found by Cheapflights users on 1/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/204:36 pm
HLN
-
SJD
2 stops18h 35m
Alaska Airlines
Mon 2/237:20 pm
SJD
-
HLN
2 stops20h 39m
Alaska Airlines
Deal found 1/28$453
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 2/26:48 pm
HLN
-
SJD
2 stops19h 42m
Alaska Airlines
Fri 2/61:28 pm
SJD
-
HLN
2 stops52h 43m
Alaska Airlines
Deal found 1/28$468
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 5/26:22 pm
HLN
-
CUN
2 stops19h 36m
Alaska Airlines
Fri 5/85:30 pm
CUN
-
HLN
2 stops25h 15m
Alaska Airlines
Deal found 1/28$487
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 2/204:36 pm
HLN
-
CUN
2 stops22h 09m
Alaska Airlines
Fri 2/276:15 pm
CUN
-
HLN
2 stops23h 44m
Alaska Airlines
Deal found 1/27$503
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 2/264:36 pm
HLN
-
CUN
2 stops20h 14m
Alaska Airlines
Wed 3/46:15 pm
CUN
-
HLN
2 stops23h 44m
Alaska Airlines
Deal found 1/27$512
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 3/54:36 pm
HLN
-
CUN
2 stops44h 14m
Alaska Airlines
Wed 3/116:15 pm
CUN
-
HLN
2 stops22h 44m
Alaska Airlines
Deal found 1/27$528
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 4/252:25 pm
HLN
-
CUN
2 stops18h 41m
United Airlines
Wed 4/297:58 am
CUN
-
HLN
2 stops14h 35m
United Airlines
Deal found 1/27$533
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Mon 3/26:15 am
HLN
-
QRO
2 stops28h 34m
United Airlines
Thu 3/56:00 am
QRO
-
HLN
2 stops16h 25m
United Airlines
Deal found 1/26$540
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 4/186:22 pm
HLN
-
SJD
2 stops16h 08m
Alaska Airlines
Sat 4/256:39 pm
SJD
-
HLN
2 stops46h 06m
Alaska Airlines
Deal found 1/27$551

Find flight deals from Helena to Mexico

Keep the following information in mind while searching for Helena to Mexico flight deals. Data was last updated January 29, 2026.

Round-trip from

$444
(Expedia)

One-way from

$212
(Alaska Airlines)
From Helena to Mexico
Search Deals
One-way flight from Helena to Mexico
Search Deals

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 January 29, 2026.
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

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

$445

HelenaSan José del Cabo

HLN - SJD

HLNSJD

Helena

Wed 2/25

4:36 pm-4:10 pm

1 stop23h 34m

San José del Cabo Los Cabos

Sat 3/7

3:45 pm-2:59 pm

2 stops23h 14m

$445

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sat 5/2

6:22 pm-2:58 pm

2 stops19h 36m

Cancun

Fri 5/8

5:30 pm-5:45 pm

2 stops25h 15m

$487

HelenaSan José del Cabo

HLN - SJD

HLNSJD

Helena

Fri 2/20

4:36 pm-4:10 pm

1 stop23h 34m

San José del Cabo Los Cabos

Mon 2/23

7:20 pm-3:59 pm

2 stops20h 39m

$494

HelenaCancún

HLN - CUN

HLNCUN

Helena

Fri 2/20

4:36 pm-4:45 pm

2 stops22h 09m

Cancun

Fri 2/27

6:15 pm-3:59 pm

2 stops23h 44m

$503

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

$512

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sat 4/25

2:25 pm-10:06 am

2 stops18h 41m

Cancun

Wed 4/29

2:10 pm-9:33 pm

1 stop8h 23m

$528

HelenaCancún

HLN - CUN

HLNCUN

Helena

Thu 3/5

4:36 pm-2:50 pm

2 stops44h 14m

Cancun

Wed 3/11

6:15 pm-3:59 pm

2 stops22h 44m

$528

HelenaSantiago de Querétaro

HLN - QRO

HLNQRO

Helena

Mon 3/2

6:15 am-11:49 am

2 stops28h 34m

Santiago de Querétaro

Thu 3/5

6:00 am-9:25 pm

2 stops16h 25m

$540

HelenaSan José del Cabo

HLN - SJD

HLNSJD

Helena

Wed 4/22

6:22 pm-9:31 am

2 stops40h 09m

San José del Cabo Los Cabos

Wed 5/6

2:49 pm-5:45 pm

1 stop25h 56m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 20 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, December is the cheapest month in which you can book a flight from Helena to Mexico (average of $188). Flying from Helena to Mexico in May is currently the most expensive (average of $405). 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 January 29, 2026.
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
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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
8,127 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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
9,215 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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 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 20h 14m. Fly via Alaska Airlines or United Airlines to get the fastest option. The distance between Helena and Mexico is about 2258 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 - San José del Cabo Los Cabos 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, December is the cheapest month in which you can book a flight from Helena to Mexico (average of $188). Flying from Helena to Mexico in May is currently the most expensive (average of $405). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$265Average$685FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$356Average$632FlexibilityNo cancel feeOn-time69%

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