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Cheap flights from Helena to Mexico from $196

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Mexico departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Helena to Mexico

Cheap round-trip flights

United Airlines Logo
2:27 pm - 11:25 amHLN-CUN
18h 58m2 stops
United Airlines Logo
12:28 pm - 9:26 pmCUN-HLN
10h 58m2 stops
$414United Airlines
Find Deal
Thu, Jan 22 - Tue, Jan 27
Delta Logo
5:35 am - 11:29 amHLN-SJD
5h 54m1 stop
Delta Logo
12:39 pm - 10:38 pmSJD-HLN
9h 59m1 stop
$444Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
5:35 am - 11:29 amHLN-SJD
5h 54m1 stop
Delta Logo
12:39 pm - 10:38 pmSJD-HLN
9h 59m1 stop
$446Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
United Airlines Logo
6:30 am - 6:41 amHLN-CUN
23h 11m2 stops
United Airlines Logo
2:10 pm - 9:00 pmCUN-HLN
7h 50m1 stop
$458United Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
United Airlines Logo
2:22 pm - 7:29 amHLN-CUN
15h 07m2 stops
United Airlines Logo
8:39 am - 9:22 pmCUN-HLN
14h 43m2 stops
$473United Airlines
Find Deal
Wed, Nov 12 - Mon, Nov 17
Alaska Airlines Logo
4:10 pm - 4:00 pmHLN-CUN
21h 50m1 stop
Alaska Airlines Logo
5:15 pm - 3:43 pmCUN-HLN
24h 28m2 stops
$480Alaska Airlines
Find Deal
Thu, Jan 22 - Tue, Jan 27
Alaska Airlines Logo
4:10 pm - 1:55 pmHLN-SJD
21h 45m2 stops
Alaska Airlines Logo
3:50 pm - 3:43 pmSJD-HLN
47h 53m2 stops
$480Alaska Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 8
Alaska Airlines Logo
4:10 pm - 1:20 pmHLN-SJD
21h 10m1 stop
Alaska Airlines Logo
3:50 pm - 3:43 pmSJD-HLN
47h 53m2 stops
$487Alaska Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 8
Hawaiian Airlines Logo
4:10 pm - 4:00 pmHLN-CUN
21h 50m1 stop
Hawaiian Airlines Logo
5:10 pm - 3:43 pmCUN-HLN
24h 33m1 stop
$528Hawaiian Airlines
Find Deal
Fri, Jan 30 - Sat, Feb 14
Hawaiian Airlines Logo
4:10 pm - 1:20 pmHLN-SJD
21h 10m1 stop
Hawaiian Airlines Logo
5:15 pm - 3:43 pmSJD-HLN
22h 28m1 stop
$547Hawaiian Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 8

Hawaiian Airlines flights from Helena to Mexico

Our best Hawaiian Airlines deals on Helena to Mexico flight tickets
Hawaiian Airlines
Jan 30
HLN4:10 pmHelena
21h 50m
1 stop
CUN4:00 pmCancun
Feb 14
CUN5:10 pmCancun
24h 33m
1 stop
HLN3:43 pmHelena
$528
Find similar
Hawaiian Airlines
Jan 28
HLN4:10 pmHelena
21h 10m
1 stop
SJD1:20 pmSan José del Cabo Los Cabos
Feb 8
SJD5:15 pmSan José del Cabo Los Cabos
22h 28m
1 stop
HLN3:43 pmHelena
$547
Find similar
Hawaiian Airlines
Jan 28
HLN4:10 pmHelena
21h 10m
1 stop
SJD1:20 pmSan José del Cabo Los Cabos
Feb 8
SJD5:15 pmSan José del Cabo Los Cabos
22h 28m
1 stop
HLN3:43 pmHelena
$553
Find similar

Alaska Airlines flights from Helena to Mexico

Our best Alaska Airlines deals on Helena to Mexico flight tickets
Alaska Airlines
Jan 22
HLN4:10 pmHelena
21h 50m
1 stop
CUN4:00 pmCancun
Jan 27
CUN5:15 pmCancun
24h 28m
2 stops
HLN3:43 pmHelena
$480
Find similar
Alaska Airlines
Jan 28
HLN4:10 pmHelena
21h 10m
1 stop
SJD1:20 pmSan José del Cabo Los Cabos
Feb 8
SJD3:50 pmSan José del Cabo Los Cabos
47h 53m
2 stops
HLN3:43 pmHelena
$487
Find similar
Alaska Airlines
Jan 30
HLN4:10 pmHelena
22h 11m
2 stops
CUN4:21 pmCancun
Feb 14
CUN5:15 pmCancun
24h 28m
2 stops
HLN3:43 pmHelena
$488
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 4, 2025.
Use the filters below to find and compare flights from Helena to Mexico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelenaCancún

HLN - CUN

HLNCUN

Helena

Thu 1/22

2:27 pm-11:25 am

2 stops18h 58m

Cancun

Tue 1/27

12:28 pm-9:26 pm

2 stops10h 58m

$414

HelenaSan José del Cabo

HLN - SJD

HLNSJD

Helena

Tue 3/3

5:35 am-11:29 am

1 stop5h 54m

San José del Cabo Los Cabos

Wed 3/4

12:39 pm-10:38 pm

1 stop9h 59m

$444

HelenaSan José del Cabo

HLN - SJD

HLNSJD

Helena

Tue 3/3

5:35 am-11:29 am

1 stop5h 54m

San José del Cabo Los Cabos

Wed 3/4

12:39 pm-10:38 pm

1 stop9h 59m

$446

HelenaCancún

HLN - CUN

HLNCUN

Helena

Wed 10/8

6:30 am-6:41 am

2 stops23h 11m

Cancun

Wed 10/15

2:10 pm-9:00 pm

1 stop7h 50m

$458

HelenaCancún

HLN - CUN

HLNCUN

Helena

Wed 11/12

2:22 pm-7:29 am

2 stops15h 07m

Cancun

Mon 11/17

8:39 am-9:22 pm

2 stops14h 43m

$473

HelenaCancún

HLN - CUN

HLNCUN

Helena

Thu 1/22

4:10 pm-4:00 pm

1 stop21h 50m

Cancun

Tue 1/27

5:15 pm-3:43 pm

2 stops24h 28m

$480

HelenaSan José del Cabo

HLN - SJD

HLNSJD

Helena

Wed 1/28

4:10 pm-1:55 pm

2 stops21h 45m

San José del Cabo Los Cabos

Sun 2/8

3:50 pm-3:43 pm

2 stops47h 53m

$480

HelenaSan José del Cabo

HLN - SJD

HLNSJD

Helena

Wed 1/28

4:10 pm-1:20 pm

1 stop21h 10m

San José del Cabo Los Cabos

Sun 2/8

3:50 pm-3:43 pm

2 stops47h 53m

$487

HelenaCancún

HLN - CUN

HLNCUN

Helena

Fri 1/30

4:10 pm-4:00 pm

1 stop21h 50m

Cancun

Sat 2/14

5:10 pm-3:43 pm

1 stop24h 33m

$528

HelenaSan José del Cabo

HLN - SJD

HLNSJD

Helena

Wed 1/28

4:10 pm-1:20 pm

1 stop21h 10m

San José del Cabo Los Cabos

Sun 2/8

5:15 pm-3:43 pm

1 stop22h 28m

$547

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Mexico from

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

What is the cheapest day to depart on your flight to Mexico?

The cheapest day to depart on your flight to Mexico is on a Tuesday when prices can be found for as low as $585. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,163. These prices are subject to change though, so be sure to set up a Price Alert for flights to Mexico.

Can stopping save me money on Helena to Mexico flights?

You could potentially save up to 15% 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

Direct flights

None
There are no direct flights from Helena to Mexico. There are no popular flight routes from Helena to Mexico.
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  • 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?

  • 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
DeltaPriceFrom $398Free CancellationRating
7.9
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $464Free CancellationRating
7.4
8,939 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.

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