What is the cheapest airline that flies from Helena to Mexico?

Alaska Airlines is the most popular carrier operating from Helena to Mexico

What airlines fly to Mexico?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Mexico from Helena according to our data. Delta is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Mexico. Keep in mind that there are 6 different airlines that fly to Mexico 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 Mexico?

Prices for flights from Helena Airport to Mexico are updated daily.

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

There are 2 operators available for flights from Helena Airport to Mexico as of February 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Mexico.

What documentation or ID do you need to fly to Mexico?

The travel and health documents you'll need for your trip to Mexico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Mexico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$218 Cheap Flights from Helena to Mexico in 2026

1 adult

0 bags

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Find the cheapest flights from Helena to Mexico

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:36 pm - 11:41 am

HLN

SJD

20h 05m

2 stops

6:59 pm - 5:45 pm

SJD

HLN

45h 46m

2 stops

$481Alaska Airlines

Mon, Mar 16 - Mon, Mar 23

4:36 pm - 12:25 pm

HLN

SJD

20h 49m

1 stop

6:59 pm - 5:45 pm

SJD

HLN

45h 46m

2 stops

$488Alaska Airlines

Mon, Mar 16 - Mon, Mar 23

5:40 am - 1:45 pm

HLN

SJD

9h 05m

1 stop

2:55 pm - 10:30 pm

SJD

HLN

6h 35m

1 stop

$489Delta

Sun, Apr 26 - Thu, Apr 30

6:22 pm - 9:31 am

HLN

SJD

16h 09m

2 stops

3:50 pm - 5:45 pm

SJD

HLN

48h 55m

2 stops

$495Alaska Airlines

Sun, Apr 26 - Thu, Apr 30

2:25 pm - 10:06 am

HLN

CUN

18h 41m

2 stops

2:10 pm - 9:33 pm

CUN

HLN

8h 23m

1 stop

$524United Airlines

Fri, Apr 17 - Tue, Apr 21

5:30 am - 6:00 pm

HLN

CUN

10h 30m

2 stops

2:40 pm - 10:30 pm

CUN

HLN

8h 50m

1 stop

$529Delta

Wed, Mar 4 - Tue, Mar 10

5:30 am - 4:05 pm

HLN

CUN

8h 35m

1 stop

2:40 pm - 10:30 pm

CUN

HLN

8h 50m

1 stop

$540Delta

Wed, Mar 4 - Tue, Mar 10

2:25 pm - 11:49 am

HLN

QRO

20h 24m

2 stops

3:35 pm - 1:38 pm

QRO

HLN

23h 03m

2 stops

$576United Airlines

Mon, Mar 2 - Thu, Mar 5

2:30 pm - 12:33 pm

HLN

CUN

21h 03m

2 stops

5:22 pm - 1:38 pm

CUN

HLN

21h 16m

2 stops

$588United Airlines

Sat, May 2 - Fri, May 8

2:30 pm - 10:06 am

HLN

CUN

18h 36m

2 stops

2:10 pm - 9:46 pm

CUN

HLN

8h 36m

1 stop

$593United Airlines

Sat, May 2 - Fri, May 8

Delta flights from Helena to Mexico

Our best Delta deals on Helena to Mexico flight tickets

Delta

Apr 26

HLN5:40 amHelena

9h 05m

1 stop

SJD1:45 pmSan José del Cabo Los Cabos

Apr 30

SJD2:55 pmSan José del Cabo Los Cabos

6h 35m

1 stop

HLN10:30 pmHelena

$489

Delta

Mar 4

HLN5:30 amHelena

10h 30m

2 stops

CUN6:00 pmCancun

Mar 10

CUN2:40 pmCancun

8h 50m

1 stop

HLN10:30 pmHelena

$529

Delta

Mar 4

HLN5:30 amHelena

8h 35m

1 stop

CUN4:05 pmCancun

Mar 10

CUN2:40 pmCancun

8h 50m

1 stop

HLN10:30 pmHelena

$540

Alaska Airlines flights from Helena to Mexico

Our best Alaska Airlines deals on Helena to Mexico flight tickets

Alaska Airlines

Feb 25

HLN4:36 pmHelena

23h 34m

1 stop

SJD4:10 pmSan José del Cabo Los Cabos

Mar 7

SJD4:50 pmSan José del Cabo Los Cabos

22h 09m

2 stops

HLN2:59 pmHelena

$472

Alaska Airlines

Feb 25

HLN4:36 pmHelena

43h 38m

2 stops

SJD12:14 pmSan José del Cabo Los Cabos

Mar 7

SJD7:29 pmSan José del Cabo Los Cabos

19h 30m

2 stops

HLN2:59 pmHelena

$478

Alaska Airlines

Mar 16

HLN4:36 pmHelena

20h 05m

2 stops

SJD11:41 amSan José del Cabo Los Cabos

Mar 23

SJD6:59 pmSan José del Cabo Los Cabos

45h 46m

2 stops

HLN5:45 pmHelena

$481

Fly from

Fly to

Route

Depart

Return

Price

HelenaSan José del Cabo

HLN - SJD

HLNSJD

Helena

Mon 3/16

4:36 pm-11:41 am

2 stops20h 05m

San José del Cabo Los Cabos

Mon 3/23

6:59 pm-5:45 pm

2 stops45h 46m

$481

HelenaSan José del Cabo

HLN - SJD

HLNSJD

Helena

Mon 3/16

4:36 pm-12:25 pm

1 stop20h 49m

San José del Cabo Los Cabos

Mon 3/23

6:59 pm-5:45 pm

2 stops45h 46m

$488

HelenaSan José del Cabo

HLN - SJD

HLNSJD

Helena

Sun 4/26

5:40 am-1:45 pm

1 stop9h 05m

San José del Cabo Los Cabos

Thu 4/30

2:55 pm-10:30 pm

1 stop6h 35m

$489

HelenaSan José del Cabo

HLN - SJD

HLNSJD

Helena

Sun 4/26

6:22 pm-9:31 am

2 stops16h 09m

San José del Cabo Los Cabos

Thu 4/30

3:50 pm-5:45 pm

2 stops48h 55m

$495

HelenaCancún

HLN - CUN

HLNCUN

Helena

Fri 4/17

2:25 pm-10:06 am

2 stops18h 41m

Cancun

Tue 4/21

2:10 pm-9:33 pm

1 stop8h 23m

$524

HelenaCancún

HLN - CUN

HLNCUN

Helena

Wed 3/4

5:30 am-6:00 pm

2 stops10h 30m

Cancun

Tue 3/10

2:40 pm-10:30 pm

1 stop8h 50m

$529

HelenaCancún

HLN - CUN

HLNCUN

Helena

Wed 3/4

5:30 am-4:05 pm

1 stop8h 35m

Cancun

Tue 3/10

2:40 pm-10:30 pm

1 stop8h 50m

$540

HelenaSantiago de Querétaro

HLN - QRO

HLNQRO

Helena

Mon 3/2

2:25 pm-11:49 am

2 stops20h 24m

Santiago de Querétaro

Thu 3/5

3:35 pm-1:38 pm

2 stops23h 03m

$576

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sat 5/2

2:30 pm-12:33 pm

2 stops21h 03m

Cancun

Fri 5/8

5:22 pm-1:38 pm

2 stops21h 16m

$588

HelenaCancún

HLN - CUN

HLNCUN

Helena

Sat 5/2

2:30 pm-10:06 am

2 stops18h 36m

Cancun

Fri 5/8

2:10 pm-9:46 pm

1 stop8h 36m

$593

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Helena to Mexico

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

Can stopping save me money on Helena to Mexico flights?

You could potentially save up to 20% on your flight if you consider stops on a Helena to Mexico flight.

Cheap Helena to Mexico flight deals and tips

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

Fastest flight time	8h 27m
Direct flights	None

The fastest flight from Helena to Mexico takes 8h 27m

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

Search flight deals

When did momondo last update prices for flights from Helena Airport to Mexico?
Prices for flights from Helena Airport to Mexico are updated daily.
How many operators does momondo search for flights from Helena Airport to Mexico?
There are 2 operators available for flights from Helena Airport to Mexico as of February 2026.
How old do you have to be to fly from Helena Airport to Mexico?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Mexico.
What documentation or ID do you need to fly to Mexico?
The travel and health documents you'll need for your trip to Mexico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Mexico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Helena to Mexico

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $356	Free Cancellation	Rating 7.4 9,299 reviews		Search United Airlines flights
Delta	PriceFrom $419	Free Cancellation	Rating 7.9 8,204 reviews		Search Delta flights

Why use momondo?

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

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

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

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

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

momondo helps you find the best flight between Helena and Mexico 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 Mexico right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Mexico, momondo offers a useful price alert feature which will track prices for flights to Mexico from Helena and alert you when they change.