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Cheap flights from Helena to Chicago from $205

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.
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
$339United Airlines
Fri, Nov 13 - Sun, Nov 15
Alaska Airlines Logo
4:41 pm - 5:40 amHLN  Helena-ORD Chicago O'Hare Intl
11h 59m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:00 am - 4:04 pmORD  Chicago O'Hare Intl-HLN Helena
10h 04m1 stop Seattle/Tacoma Intl
$369Alaska Airlines
Fri, Nov 13 - Sun, Nov 15
Alaska Airlines Logo
5:26 pm - 5:40 amHLN  Helena-ORD Chicago O'Hare Intl
11h 14m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
9:00 am - 4:49 pmORD  Chicago O'Hare Intl-HLN Helena
8h 49m1 stop Seattle/Tacoma Intl
$399Alaska Airlines
Mon, Oct 19 - Thu, Oct 22
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
$409Delta
Fri, Oct 9 - Mon, Oct 12
United Airlines Logo
2:26 pm - 9:30 pmHLN  Helena-ORD Chicago O'Hare Intl
6h 04m1 stop Denver Intl
United Airlines Logo
7:00 am - 1:45 pmORD  Chicago O'Hare Intl-HLN Helena
7h 45m1 stop Denver Intl
$409United Airlines
Wed, Sep 16 - Sat, Sep 19
United Airlines Logo
2:30 pm - 9:18 pmHLN  Helena-ORD Chicago O'Hare Intl
5h 48m1 stop Denver Intl
United Airlines Logo
7:00 am - 1:48 pmORD  Chicago O'Hare Intl-HLN Helena
7h 48m1 stop Denver Intl
$412United Airlines
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
2:30 pm - 10:38 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 08m1 stop Denver Intl
United Airlines Logo
2:37 pm - 8:59 pmORD  Chicago O'Hare Intl-HLN Helena
7h 22m1 stop Denver Intl
$429United Airlines
Sat, Jan 23 - Wed, Jan 27
United Airlines Logo
2:30 pm - 11:19 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 49m1 stop Denver Intl
United Airlines Logo
2:18 pm - 8:59 pmORD  Chicago O'Hare Intl-HLN Helena
7h 41m1 stop Denver Intl
$429United Airlines
Sat, Jan 23 - Wed, Jan 27
Alaska Airlines Logo
5:26 pm - 5:40 amHLN  Helena-ORD Chicago O'Hare Intl
11h 14m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:49 pm - 4:49 pmORD  Chicago O'Hare Intl-HLN Helena
26h 00m1 stop Seattle/Tacoma Intl
$444Alaska Airlines
Mon, Oct 12 - Thu, Oct 15
Alaska Airlines Logo
5:18 pm - 6:20 amHLN  Helena-ORD Chicago O'Hare Intl
12h 02m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:52 pm - 4:41 pmORD  Chicago O'Hare Intl-HLN Helena
25h 49m1 stop Seattle/Tacoma Intl
$489Alaska Airlines
Tue, Sep 22 - Fri, Sep 25

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United Airlines flights from Helena to Chicago

Our best United Airlines deals on Helena to Chicago flight tickets
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
$339
United Airlines
Sep 16
HLN2:26 pmHelena
6h 04m
1 stop
ORD9:30 pmChicago O'Hare Intl
Sep 19
ORD7:00 amChicago O'Hare Intl
7h 45m
1 stop
HLN1:45 pmHelena
$409
United Airlines
Jan 23
HLN2:30 pmHelena
7h 08m
1 stop
ORD10:38 pmChicago O'Hare Intl
Jan 27
ORD2:37 pmChicago O'Hare Intl
7h 22m
1 stop
HLN8:59 pmHelena
$429

Alaska Airlines flights from Helena to Chicago

Our best Alaska Airlines deals on Helena to Chicago flight tickets
Alaska Airlines
Nov 13
HLN4:41 pmHelena
11h 59m
1 stop
ORD5:40 amChicago O'Hare Intl
Nov 15
ORD7:00 amChicago O'Hare Intl
10h 04m
1 stop
HLN4:04 pmHelena
$369
Alaska Airlines
Oct 19
HLN5:26 pmHelena
11h 14m
1 stop
ORD5:40 amChicago O'Hare Intl
Oct 22
ORD9:00 amChicago O'Hare Intl
8h 49m
1 stop
HLN4:49 pmHelena
$399
Alaska Airlines
Sep 22
HLN5:18 pmHelena
12h 02m
1 stop
ORD6:20 amChicago O'Hare Intl
Sep 25
ORD3:52 pmChicago O'Hare Intl
25h 49m
1 stop
HLN4:41 pmHelena
$489

momondo Fare Finder

 
Use the filters below to find and compare flights from Helena to Chicago that are best for you.

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Route

Depart

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Price

Cheapest round-trip

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

$339

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Fri 11/13

4:41 pm-5:40 am

1 stop11h 59m

Chicago O'Hare Intl

Sun 11/15

7:00 am-4:04 pm

1 stop10h 04m

$369

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Mon 10/19

5:26 pm-5:40 am

1 stop11h 14m

Chicago O'Hare Intl

Thu 10/22

9:00 am-4:49 pm

1 stop8h 49m

$399

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Fri 10/9

1:08 pm-10:05 pm

1 stop7h 57m

Chicago O'Hare Intl

Mon 10/12

7:35 am-12:28 pm

1 stop5h 53m

$409

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Wed 9/16

2:26 pm-9:30 pm

1 stop6h 04m

Chicago O'Hare Intl

Sat 9/19

7:00 am-1:45 pm

1 stop7h 45m

$409
Quickest round-trip

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Sat 10/10

2:30 pm-9:18 pm

1 stop5h 48m

Chicago O'Hare Intl

Sat 10/17

7:00 am-1:48 pm

1 stop7h 48m

$412

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Sat 1/23

2:30 pm-10:38 pm

1 stop7h 08m

Chicago O'Hare Intl

Wed 1/27

2:37 pm-8:59 pm

1 stop7h 22m

$429

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Sat 1/23

2:30 pm-11:19 pm

1 stop7h 49m

Chicago O'Hare Intl

Wed 1/27

2:18 pm-8:59 pm

1 stop7h 41m

$429

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Mon 10/12

5:26 pm-5:40 am

1 stop11h 14m

Chicago O'Hare Intl

Thu 10/15

3:49 pm-4:49 pm

1 stop26h 00m

$444

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Tue 9/22

5:18 pm-6:20 am

1 stop12h 02m

Chicago O'Hare Intl

Fri 9/25

3:52 pm-4:41 pm

1 stop25h 49m

$489

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 Chicago from

How to get the cheapest flight ticket from Helena to Chicago

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?

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

What airlines fly to Chicago?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Chicago from Helena according to our data. United Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 4 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

When to book flights from Helena to Chicago

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

Cheap Helena to Chicago (HLN to CHI) flight deals and tips

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

Best Price Found

$205

Fastest flight time

6h 04m

Direct flights

None
The best one-way flight to Chicago from Helena in the past 72 hours is $205. The best round-trip flight deal from Helena to Chicago found on momondo in the last 72 hours is $339.
The fastest flight from Helena to Chicago takes 6h 04m
There are no direct flights from Helena to Chicago. There are no popular flight routes from Helena to Chicago.
Search flight deals

Frequently asked questions about flying from Helena to Chicago

  • How far is Helena to Chicago by plane?

    There are 1245.1 mi between Helena and Chicago. 6h 04m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Helena Airport to Chicago?

    Prices for flights from Helena Airport to Chicago are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Helena to Chicago?

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Portage
Benton Harbor
Lansing
Saint Joseph
Valparaiso
Schererville
Munster
Chesterton
Monticello
Porter
Crown Point
Griffith
Saint John

Why use momondo?

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

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

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Helena to Chicago.

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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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport