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Cheap flights from Helena to Chicago from $359

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Helena to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:10 pm - 9:56 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 46m1 stop Salt Lake City
Delta Logo
7:25 am - 12:30 pmORD  Chicago O'Hare Intl-HLN Helena
6h 05m1 stop Salt Lake City
$359Delta
Wed, Dec 9 - Sun, Dec 13
United Airlines Logo
2:23 pm - 10:46 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 23m1 stop Denver Intl
United Airlines Logo
7:00 am - 1:40 pmORD  Chicago O'Hare Intl-HLN Helena
7h 40m1 stop Denver Intl
$359United Airlines
Fri, Nov 13 - Sun, Nov 15
Delta Logo
7:03 am - 4:43 pmHLN  Helena-ORD Chicago O'Hare Intl
8h 40m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
7:25 am - 12:30 pmORD  Chicago O'Hare Intl-HLN Helena
6h 05m1 stop Salt Lake City
$364Delta
Wed, Dec 9 - Sun, Dec 13
United Airlines Logo
2:23 pm - 10:46 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 23m1 stop Denver Intl
United Airlines Logo
7:00 am - 1:40 pmORD  Chicago O'Hare Intl-HLN Helena
7h 40m1 stop Denver Intl
$376United Airlines
Fri, Nov 13 - Sun, Nov 15
Delta Logo
1:08 pm - 10:05 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 57m1 stop Salt Lake City
Delta Logo
7:35 am - 12:28 pmORD  Chicago O'Hare Intl-HLN Helena
5h 53m1 stop Salt Lake City
$394Delta
Thu, Oct 15 - Sun, Oct 18
Delta Logo
1:08 pm - 10:05 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 57m1 stop Salt Lake City
Delta Logo
1:25 pm - 10:24 pmORD  Chicago O'Hare Intl-HLN Helena
9h 59m2 stops Detroit Metropolitan Wayne County Salt Lake City
$399Delta
Thu, Oct 15 - Mon, Oct 19
Delta Logo
1:08 pm - 10:05 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 57m1 stop Salt Lake City
Delta Logo
7:35 am - 12:28 pmORD  Chicago O'Hare Intl-HLN Helena
5h 53m1 stop Salt Lake City
$429Delta
Thu, Oct 15 - Sun, Oct 18
United Airlines Logo
7:00 am - 1:21 pmHLN  Helena-ORD Chicago O'Hare Intl
5h 21m1 stop Denver Intl
United Airlines Logo
7:00 am - 1:27 pmORD  Chicago O'Hare Intl-HLN Helena
7h 27m1 stop Denver Intl
$469United Airlines
Sat, Jan 23 - Wed, Jan 27
Delta Logo
1:08 pm - 10:05 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 57m1 stop Salt Lake City
Delta Logo
7:35 am - 12:28 pmORD  Chicago O'Hare Intl-HLN Helena
5h 53m1 stop Salt Lake City
$553Delta
Thu, Oct 15 - Mon, Oct 19
Alaska Airlines Logo
4:41 pm - 6:59 pmHLN  Helena-ORD Chicago O'Hare Intl
25h 18m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
7:00 am - 4:04 pmORD  Chicago O'Hare Intl-HLN Helena
10h 04m1 stop Seattle/Tacoma Intl
$554Alaska Airlines
Fri, Nov 13 - Sun, Nov 15

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United Airlines flights from Helena to Chicago O'Hare Intl Airport

Our best United Airlines deals on Helena to Chicago O'Hare Intl Airport flight tickets
United Airlines
Nov 13
HLN2:23 pmHelena
6h 07m
1 stop
ORD9:30 pmChicago O'Hare Intl
Nov 15
ORD7:00 amChicago O'Hare Intl
7h 40m
1 stop
HLN1:40 pmHelena
$359
United Airlines
Nov 13
HLN2:23 pmHelena
7h 23m
1 stop
ORD10:46 pmChicago O'Hare Intl
Nov 15
ORD7:00 amChicago O'Hare Intl
7h 40m
1 stop
HLN1:40 pmHelena
$376
United Airlines
Jan 23
HLN7:00 amHelena
5h 21m
1 stop
ORD1:21 pmChicago O'Hare Intl
Jan 27
ORD7:00 amChicago O'Hare Intl
7h 27m
1 stop
HLN1:27 pmHelena
$469

Delta flights from Helena to Chicago O'Hare Intl Airport

Our best Delta deals on Helena to Chicago O'Hare Intl Airport flight tickets
Delta
Dec 9
HLN7:03 amHelena
8h 40m
2 stops
ORD4:43 pmChicago O'Hare Intl
Dec 13
ORD7:25 amChicago O'Hare Intl
6h 05m
1 stop
HLN12:30 pmHelena
$364
Delta
Oct 15
HLN1:08 pmHelena
7h 57m
1 stop
ORD10:05 pmChicago O'Hare Intl
Oct 18
ORD7:35 amChicago O'Hare Intl
5h 53m
1 stop
HLN12:28 pmHelena
$394
Delta
Oct 15
HLN1:08 pmHelena
7h 57m
1 stop
ORD10:05 pmChicago O'Hare Intl
Oct 19
ORD1:25 pmChicago O'Hare Intl
9h 59m
2 stops
HLN10:24 pmHelena
$399

momondo Fare Finder

 
Use the filters below to find and compare flights from Helena to Chicago O'Hare Intl Airport that are best for you.

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Price

Cheapest round-trip

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Wed 12/9

1:10 pm-9:56 pm

1 stop7h 46m

Chicago O'Hare Intl

Sun 12/13

7:25 am-12:30 pm

1 stop6h 05m

$359

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Fri 11/13

2:23 pm-10:46 pm

1 stop7h 23m

Chicago O'Hare Intl

Sun 11/15

7:00 am-1:40 pm

1 stop7h 40m

$359

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Wed 12/9

7:03 am-4:43 pm

2 stops8h 40m

Chicago O'Hare Intl

Sun 12/13

7:25 am-12:30 pm

1 stop6h 05m

$364

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Fri 11/13

2:23 pm-10:46 pm

1 stop7h 23m

Chicago O'Hare Intl

Sun 11/15

7:00 am-1:40 pm

1 stop7h 40m

$376

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Thu 10/15

1:08 pm-10:05 pm

1 stop7h 57m

Chicago O'Hare Intl

Sun 10/18

7:35 am-12:28 pm

1 stop5h 53m

$394

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Thu 10/15

1:08 pm-10:05 pm

1 stop7h 57m

Chicago O'Hare Intl

Mon 10/19

1:25 pm-10:24 pm

2 stops9h 59m

$399

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Thu 10/15

1:08 pm-10:05 pm

1 stop7h 57m

Chicago O'Hare Intl

Sun 10/18

7:35 am-12:28 pm

1 stop5h 53m

$429
Quickest round-trip

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Sat 1/23

7:00 am-1:21 pm

1 stop5h 21m

Chicago O'Hare Intl

Wed 1/27

7:00 am-1:27 pm

1 stop7h 27m

$469

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Thu 10/15

1:08 pm-10:05 pm

1 stop7h 57m

Chicago O'Hare Intl

Mon 10/19

7:35 am-12:28 pm

1 stop5h 53m

$553

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Fri 11/13

4:41 pm-6:59 pm

2 stops25h 18m

Chicago O'Hare Intl

Sun 11/15

7:00 am-4:04 pm

1 stop10h 04m

$554

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Helena to Chicago O'Hare Intl Airport

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 airline that flies from Helena to Chicago O'Hare Intl?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Helena to Chicago O'Hare Intl

What airlines fly to Chicago O'Hare Intl Airport?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Helena according to our data. United Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Helena to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helena to Chicago O'Hare Intl Airport (HLN to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Chicago O'Hare Intl Airport

Best Price Found

$405

Fastest flight time

5h 21m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Helena in the past 72 hours is $405. The best round-trip flight deal from Helena to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $359.
The fastest flight from Helena to Chicago O'Hare Intl Airport takes 5h 21m
There are no direct flights from Helena to Chicago O'Hare Intl Airport. There are no popular flight routes from Helena to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from Helena to Chicago O'Hare Intl Airport

  • How far is Helena to Chicago O'Hare Intl by plane?

    A flight from Helena to Chicago O'Hare Intl will travel around 1229.2 mi. 5h 21m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Helena Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Helena Airport to Chicago O'Hare Intl Airport were last updated today.

  • How old do you have to be to fly from Helena Airport to Chicago O'Hare Intl Airport?

    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 Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
Merrillville
Rockford
South Haven
Rosemont
Gurnee
Oak Brook
Orland Park
Joliet
Naperville
New Buffalo
Kenosha
Hammond
Aurora
Racine
Elgin
Janesville
Evanston
Skokie

Why use momondo?

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

Finding the right flight to Chicago 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 Chicago quick and easy, saving you time and money.

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

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

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

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

Price alerts on flights to Chicago 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.

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