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

United Airlines is the most popular carrier operating from Helena to Europe

What airlines fly to Europe?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Europe from Helena according to our data. United Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 4 different airlines that fly to Europe 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 Europe?

Prices for flights from Helena Airport to Europe were last updated today.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to Europe.

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

The necessary travel and health documents for your Europe trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$345 Cheap Flights from Helena to Europe in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helena to Europe

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:12 pm - 6:25 pmHLN Helena-DUB Dublin

22h 13m2 stops Salt Lake City Paris Charles de Gaulle

7:25 pm - 10:41 pmDUB Dublin-HLN Helena

34h 16m2 stops Paris Charles de Gaulle Salt Lake City

$725Air France

Tue, Feb 9 - Wed, Feb 17

7:00 am - 9:20 amHLN Helena-BCN Barcelona-El Prat

42h 20m2 stops Denver Intl Toronto Pearson Intl

6:40 am - 8:59 pmBCN Barcelona-El Prat-HLN Helena

22h 19m2 stops Frankfurt am Main Denver Intl

$754United Airlines

Sat, Apr 24 - Tue, May 4

6:20 am - 7:45 amHLN Helena-FCO Rome Fiumicino

17h 25m2 stops Denver Intl Chicago O'Hare Intl

9:45 am - 9:37 pmFCO Rome Fiumicino-HLN Helena

19h 52m2 stops Chicago O'Hare Intl Denver Intl

$760United Airlines

Thu, Dec 10 - Thu, Dec 17

7:00 am - 7:30 amHLN Helena-DUB Dublin

17h 30m2 stops Denver Intl Newark

9:50 am - 8:59 pmDUB Dublin-HLN Helena

42h 09m2 stops Toronto Pearson Intl Denver Intl

$760United Airlines

Sun, Apr 11 - Sun, Apr 18

6:20 am - 7:45 amHLN Helena-FCO Rome Fiumicino

17h 25m2 stops Denver Intl Chicago O'Hare Intl

9:45 am - 9:37 pmFCO Rome Fiumicino-HLN Helena

19h 52m2 stops Chicago O'Hare Intl Denver Intl

$761United Airlines

Thu, Dec 10 - Thu, Dec 17

2:30 pm - 9:55 amHLN Helena-DUB Dublin

37h 25m2 stops Denver Intl Newark

9:50 am - 1:27 pmDUB Dublin-HLN Helena

58h 37m2 stops Toronto Pearson Intl Denver Intl

$776United Airlines

Tue, Mar 23 - Sun, Apr 4

7:00 am - 8:20 amHLN Helena-BCN Barcelona-El Prat

17h 20m2 stops Denver Intl Washington, D.C. Dulles Intl

8:00 am - 8:59 pmBCN Barcelona-El Prat-HLN Helena

20h 59m3 stops Frankfurt am Main Detroit Metropolitan Wayne County Denver Intl

$801United Airlines

Sat, Apr 24 - Tue, May 4

4:49 pm - 9:00 amHLN Helena-FCO Rome Fiumicino

32h 11m2 stops Seattle/Tacoma Intl Philadelphia

1:10 pm - 3:41 pmFCO Rome Fiumicino-HLN Helena

34h 31m3 stops Philadelphia Cincinnati Cinci./N. Kentucky Seattle/Tacoma Intl

$814Multiple Airlines

Thu, Dec 10 - Thu, Dec 17

4:49 pm - 9:00 amHLN Helena-FCO Rome Fiumicino

32h 11m2 stops Seattle/Tacoma Intl Philadelphia

1:10 pm - 3:41 pmFCO Rome Fiumicino-HLN Helena

34h 31m3 stops Philadelphia Cincinnati Cinci./N. Kentucky Seattle/Tacoma Intl

$815Multiple Airlines

Thu, Dec 10 - Thu, Dec 17

2:36 pm - 9:40 amHLN Helena-LHR London Heathrow

12h 04m1 stop Denver Intl

6:35 am - 1:27 pmLHR London Heathrow-HLN Helena

37h 52m2 stops Munich Franz Josef Strauss Denver Intl

$826United Airlines

Tue, Mar 2 - Thu, Mar 4

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United Airlines flights from Helena to Europe

Our best United Airlines deals on Helena to Europe flight tickets

United Airlines

Apr 24

HLN7:00 amHelena

42h 20m

2 stops

BCN9:20 amBarcelona-El Prat

May 4

BCN6:40 amBarcelona-El Prat

22h 19m

2 stops

HLN8:59 pmHelena

$754

United Airlines

Apr 11

HLN7:00 amHelena

17h 30m

2 stops

DUB7:30 amDublin

Apr 18

DUB9:50 amDublin

42h 09m

2 stops

HLN8:59 pmHelena

$760

United Airlines

Dec 10

HLN6:20 amHelena

17h 25m

2 stops

FCO7:45 amRome Fiumicino

Dec 17

FCO9:45 amRome Fiumicino

19h 52m

2 stops

HLN9:37 pmHelena

$761

KLM flights from Helena to Europe

Our best KLM deals on Helena to Europe flight tickets

KLM

Nov 22

HLN7:00 amHelena

19h 00m

1 stop

CDG10:00 amParis Charles de Gaulle

Nov 26

CDG10:10 amParis Charles de Gaulle

17h 18m

1 stop

HLN7:28 pmHelena

$1,448

KLM

Nov 20

HLN7:00 amHelena

19h 00m

1 stop

CDG10:00 amParis Charles de Gaulle

Nov 26

CDG10:10 amParis Charles de Gaulle

17h 18m

1 stop

HLN7:28 pmHelena

$1,537

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaDublin

HLN Helena - DUB Dublin

HLNDUB

Helena

Tue 2/9

1:12 pm-6:25 pm

2 stops22h 13m

Dublin

Wed 2/17

7:25 pm-10:41 pm

2 stops34h 16m

$725

HelenaBarcelona

HLN Helena - BCN Barcelona-El Prat

HLNBCN

Helena

Sat 4/24

7:00 am-9:20 am

2 stops42h 20m

Barcelona-El Prat

Tue 5/4

6:40 am-8:59 pm

2 stops22h 19m

$754

Quickest round-trip

HelenaRome

HLN Helena - FCO Rome Fiumicino

HLNFCO

Helena

Thu 12/10

6:20 am-7:45 am

2 stops17h 25m

Rome Fiumicino

Thu 12/17

9:45 am-9:37 pm

2 stops19h 52m

$760

HelenaDublin

HLN Helena - DUB Dublin

HLNDUB

Helena

Sun 4/11

7:00 am-7:30 am

2 stops17h 30m

Dublin

Sun 4/18

9:50 am-8:59 pm

2 stops42h 09m

$760

HelenaRome

HLN Helena - FCO Rome Fiumicino

HLNFCO

Helena

Thu 12/10

6:20 am-7:45 am

2 stops17h 25m

Rome Fiumicino

Thu 12/17

9:45 am-9:37 pm

2 stops19h 52m

$761

HelenaDublin

HLN Helena - DUB Dublin

HLNDUB

Helena

Tue 3/23

2:30 pm-9:55 am

2 stops37h 25m

Dublin

Sun 4/4

9:50 am-1:27 pm

2 stops58h 37m

$776

HelenaBarcelona

HLN Helena - BCN Barcelona-El Prat

HLNBCN

Helena

Sat 4/24

7:00 am-8:20 am

2 stops17h 20m

Barcelona-El Prat

Tue 5/4

8:00 am-8:59 pm

3 stops20h 59m

$801

HelenaRome

HLN Helena - FCO Rome Fiumicino

HLNFCO

Helena

Thu 12/10

4:49 pm-9:00 am

2 stops32h 11m

Rome Fiumicino

Thu 12/17

1:10 pm-3:41 pm

3 stops34h 31m

$814

HelenaRome

HLN Helena - FCO Rome Fiumicino

HLNFCO

Helena

Thu 12/10

4:49 pm-9:00 am

2 stops32h 11m

Rome Fiumicino

Thu 12/17

1:10 pm-3:41 pm

3 stops34h 31m

$815

HelenaLondon

HLN Helena - LHR London Heathrow

HLNLHR

Helena

Tue 3/2

2:36 pm-9:40 am

1 stop12h 04m

London Heathrow

Thu 3/4

6:35 am-1:27 pm

2 stops37h 52m

$826

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Helena to Europe

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 Europe flights?

You could potentially save up to 23% on your flight if you consider stops on a Helena to Europe flight.

Cheap Helena to Europe flight deals and tips

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

Best Price Found	$345
Fastest flight time	12h 04m
Direct flights	None

The best one-way flight to Europe from Helena in the past 72 hours is $345. The best round-trip flight deal from Helena to Europe found on momondo in the last 72 hours is $725.

The fastest flight from Helena to Europe takes 12h 04m

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

Search flight deals

Frequently asked questions about flying from Helena to Europe

When did momondo last update prices for flights from Helena Airport to Europe?
Prices for flights from Helena Airport to Europe were last updated today.
How old do you have to be to fly from Helena Airport to Europe?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to Europe.
What documentation or ID do you need to fly to Europe?
The necessary travel and health documents for your Europe trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Helena to Europe

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $847	Free Cancellation	Rating 7.3 10,451 reviews		Search United Airlines flights

Why use momondo?

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

Finding the right flight to Europe from Helena is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Europe quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Helena to Europe flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Europe from Helena. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Helena to Europe right now. Can momondo alert me if prices change?

Price alerts on flights to Europe from Helena are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.