What airlines fly to Mexico?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Mexico from Helena according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Mexico. Keep in mind that there are 5 different airlines that fly to Mexico on a routine basis, so you have a few additional options to choose from.

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

Delta and Alaska Airlines are the most popular carriers operating from Helena to Mexico

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 is 1 operator available for flights from Helena Airport to Mexico as of August 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.

$210 Cheap Flights from Helena to Mexico in 2026

Discover deals from 900+ travel sites with momondo.

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.

5:45 am - 11:30 amHLN Helena-SJD San José del Cabo Los Cabos

5h 45m1 stop Salt Lake City

12:35 pm - 10:41 pmSJD San José del Cabo Los Cabos-HLN Helena

10h 06m1 stop Salt Lake City

$508Delta

Mon, Jan 18 - Sun, Jan 24

5:45 am - 5:36 pmHLN Helena-SJD San José del Cabo Los Cabos

11h 51m2 stops Salt Lake City Mexico City Benito Juarez

12:35 pm - 10:41 pmSJD San José del Cabo Los Cabos-HLN Helena

10h 06m1 stop Salt Lake City

$537Delta

Mon, Jan 18 - Sun, Jan 24

5:45 am - 2:45 pmHLN Helena-CUN Cancun

7h 00m1 stop Salt Lake City

3:45 pm - 10:41 pmCUN Cancun-HLN Helena

8h 56m1 stop Salt Lake City

$538Delta

Sun, Feb 7 - Thu, Feb 11

5:45 am - 2:45 pmHLN Helena-CUN Cancun

7h 00m1 stop Salt Lake City

3:45 pm - 10:41 pmCUN Cancun-HLN Helena

8h 56m1 stop Salt Lake City

$538Delta

Mon, Feb 8 - Thu, Feb 11

12:50 pm - 10:00 amHLN Helena-CUN Cancun

19h 10m2 stops Salt Lake City Atlanta Hartsfield-Jackson

5:20 pm - 12:24 pmCUN Cancun-HLN Helena

21h 04m2 stops Seattle/Tacoma Intl Salt Lake City

$543Delta

Sat, Feb 6 - Thu, Feb 11

5:45 am - 2:45 pmHLN Helena-CUN Cancun

7h 00m1 stop Salt Lake City

7:10 pm - 12:24 pmCUN Cancun-HLN Helena

19h 14m2 stops Los Angeles Los Angeles Salt Lake City

$543Delta

Sun, Feb 7 - Fri, Feb 12

5:45 am - 11:15 amHLN Helena-CUN Cancun

27h 30m2 stops Salt Lake City Detroit Metropolitan Wayne County

4:35 pm - 12:24 pmCUN Cancun-HLN Helena

21h 49m2 stops Raleigh-Durham Salt Lake City

$543Delta

Mon, Feb 8 - Fri, Feb 12

5:45 am - 10:00 amHLN Helena-CUN Cancun

26h 15m2 stops Salt Lake City Atlanta Hartsfield-Jackson

5:20 pm - 12:24 pmCUN Cancun-HLN Helena

21h 04m2 stops Seattle/Tacoma Intl Salt Lake City

$543Delta

Sat, Feb 6 - Fri, Feb 12

6:28 am - 1:18 pmHLN Helena-SJD San José del Cabo Los Cabos

6h 50m1 stop Denver Intl

2:30 pm - 9:31 pmSJD San José del Cabo Los Cabos-HLN Helena

7h 01m1 stop Denver Intl

$583United Airlines

Sun, Nov 15 - Thu, Nov 19

2:23 pm - 11:43 amHLN Helena-SJD San José del Cabo Los Cabos

21h 20m2 stops Denver Intl Houston George Bush Intcntl

2:30 pm - 9:31 pmSJD San José del Cabo Los Cabos-HLN Helena

7h 01m1 stop Denver Intl

$588United Airlines

Sun, Nov 15 - Thu, Nov 19

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United Airlines flights from Helena to Mexico

Our best United Airlines deals on Helena to Mexico flight tickets

United Airlines

Nov 15

HLN6:28 amHelena

6h 50m

1 stop

SJD1:18 pmSan José del Cabo Los Cabos

Nov 19

SJD2:30 pmSan José del Cabo Los Cabos

7h 01m

1 stop

HLN9:31 pmHelena

$583

United Airlines

Nov 15

HLN2:23 pmHelena

21h 20m

2 stops

SJD11:43 amSan José del Cabo Los Cabos

Nov 19

SJD2:30 pmSan José del Cabo Los Cabos

7h 01m

1 stop

HLN9:31 pmHelena

$588

United Airlines

Oct 27

HLN6:28 amHelena

6h 50m

1 stop

SJD12:18 pmSan José del Cabo Los Cabos

Oct 31

SJD1:30 pmSan José del Cabo Los Cabos

7h 01m

1 stop

HLN9:31 pmHelena

$628

Delta flights from Helena to Mexico

Our best Delta deals on Helena to Mexico flight tickets

Delta

Jan 18

HLN5:45 amHelena

5h 45m

1 stop

SJD11:30 amSan José del Cabo Los Cabos

Jan 24

SJD12:35 pmSan José del Cabo Los Cabos

10h 06m

1 stop

HLN10:41 pmHelena

$508

Delta

Jan 18

HLN5:45 amHelena

11h 51m

2 stops

SJD5:36 pmSan José del Cabo Los Cabos

Jan 24

SJD12:35 pmSan José del Cabo Los Cabos

10h 06m

1 stop

HLN10:41 pmHelena

$537

Delta

Feb 7

HLN5:45 amHelena

7h 00m

1 stop

CUN2:45 pmCancun

Feb 11

CUN3:45 pmCancun

8h 56m

1 stop

HLN10:41 pmHelena

$538

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaSan José del Cabo

HLN Helena - SJD San José del Cabo Los Cabos

HLNSJD

Helena

Mon 1/18

5:45 am-11:30 am

1 stop5h 45m

San José del Cabo Los Cabos

Sun 1/24

12:35 pm-10:41 pm

1 stop10h 06m

$508

HelenaSan José del Cabo

HLN Helena - SJD San José del Cabo Los Cabos

HLNSJD

Helena

Mon 1/18

5:45 am-5:36 pm

2 stops11h 51m

San José del Cabo Los Cabos

Sun 1/24

12:35 pm-10:41 pm

1 stop10h 06m

$537

HelenaCancún

HLN Helena - CUN Cancun

HLNCUN

Helena

Sun 2/7

5:45 am-2:45 pm

1 stop7h 00m

Cancun

Thu 2/11

3:45 pm-10:41 pm

1 stop8h 56m

$538

HelenaCancún

HLN Helena - CUN Cancun

HLNCUN

Helena

Mon 2/8

5:45 am-2:45 pm

1 stop7h 00m

Cancun

Thu 2/11

3:45 pm-10:41 pm

1 stop8h 56m

$538

HelenaCancún

HLN Helena - CUN Cancun

HLNCUN

Helena

Sat 2/6

12:50 pm-10:00 am

2 stops19h 10m

Cancun

Thu 2/11

5:20 pm-12:24 pm

2 stops21h 04m

$543

HelenaCancún

HLN Helena - CUN Cancun

HLNCUN

Helena

Sun 2/7

5:45 am-2:45 pm

1 stop7h 00m

Cancun

Fri 2/12

7:10 pm-12:24 pm

2 stops19h 14m

$543

HelenaCancún

HLN Helena - CUN Cancun

HLNCUN

Helena

Mon 2/8

5:45 am-11:15 am

2 stops27h 30m

Cancun

Fri 2/12

4:35 pm-12:24 pm

2 stops21h 49m

$543

HelenaCancún

HLN Helena - CUN Cancun

HLNCUN

Helena

Sat 2/6

5:45 am-10:00 am

2 stops26h 15m

Cancun

Fri 2/12

5:20 pm-12:24 pm

2 stops21h 04m

$543

Quickest round-trip

HelenaSan José del Cabo

HLN Helena - SJD San José del Cabo Los Cabos

HLNSJD

Helena

Sun 11/15

6:28 am-1:18 pm

1 stop6h 50m

San José del Cabo Los Cabos

Thu 11/19

2:30 pm-9:31 pm

1 stop7h 01m

$583

HelenaSan José del Cabo

HLN Helena - SJD San José del Cabo Los Cabos

HLNSJD

Helena

Sun 11/15

2:23 pm-11:43 am

2 stops21h 20m

San José del Cabo Los Cabos

Thu 11/19

2:30 pm-9:31 pm

1 stop7h 01m

$588

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 17% 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

Best Price Found	$210
Fastest flight time	6h 50m
Direct flights	None

The best one-way flight to Mexico from Helena in the past 72 hours is $210. The best round-trip flight deal from Helena to Mexico found on momondo in the last 72 hours is $508.

The fastest flight from Helena to Mexico takes 6h 50m

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

Search flight deals

Frequently asked questions about flying from Helena to Mexico

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 is 1 operator available for flights from Helena Airport to Mexico as of August 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
Delta	PriceFrom $353	Free Cancellation	Rating 7.8 8,515 reviews		Search Delta flights
United Airlines	PriceFrom $356	Free Cancellation	Rating 7.4 10,113 reviews		Search United Airlines 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.