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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.
United Airlines Logo
2:26 pm - 10:46 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 20m1 stop Denver Intl
United Airlines Logo
7:00 am - 1:45 pmORD  Chicago O'Hare Intl-HLN Helena
7h 45m1 stop Denver Intl
$359United Airlines
Wed, Sep 16 - Wed, Sep 23
United Airlines Logo
6:15 am - 3:00 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 45m1 stop Denver Intl
United Airlines Logo
4:26 pm - 9:30 pmORD  Chicago O'Hare Intl-HLN Helena
6h 04m1 stop Denver Intl
$409United Airlines
Wed, Sep 2 - Sun, Sep 6
Delta Logo
12:55 pm - 9:33 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 38m1 stop Salt Lake City
Delta Logo
1:55 pm - 10:24 pmORD  Chicago O'Hare Intl-HLN Helena
9h 29m2 stops Detroit Metropolitan Wayne County Salt Lake City
$409Delta
Sat, Sep 5 - Tue, Sep 15
Delta Logo
5:40 am - 11:59 amHLN  Helena-ORD Chicago O'Hare Intl
5h 19m1 stop Salt Lake City
Delta Logo
11:17 am - 10:24 pmORD  Chicago O'Hare Intl-HLN Helena
12h 07m2 stops Detroit Metropolitan Wayne County Salt Lake City
$409Delta
Mon, Sep 7 - Tue, Sep 15
Delta Logo
5:40 am - 11:59 amHLN  Helena-ORD Chicago O'Hare Intl
5h 19m1 stop Salt Lake City
Delta Logo
1:55 pm - 10:24 pmORD  Chicago O'Hare Intl-HLN Helena
9h 29m2 stops Detroit Metropolitan Wayne County Salt Lake City
$409Delta
Sun, Sep 6 - Tue, Sep 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
6:00 am - 4:41 pmORD  Chicago O'Hare Intl-HLN Helena
11h 41m1 stop Seattle/Tacoma Intl
$414Alaska Airlines
Fri, Sep 25 - Sun, Sep 27
Delta Logo
5:40 am - 6:29 pmHLN  Helena-ORD Chicago O'Hare Intl
11h 49m2 stops Salt Lake City Detroit Metropolitan Wayne County
Delta Logo
11:17 am - 10:24 pmORD  Chicago O'Hare Intl-HLN Helena
12h 07m2 stops Detroit Metropolitan Wayne County Salt Lake City
$414Delta
Mon, Sep 7 - Tue, Sep 15
Delta Logo
12:55 pm - 11:57 pmHLN  Helena-ORD Chicago O'Hare Intl
10h 02m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
7:48 am - 12:15 pmORD  Chicago O'Hare Intl-HLN Helena
5h 27m1 stop Salt Lake City
$414Delta
Wed, Sep 2 - Sun, Sep 6
Delta Logo
6:50 am - 5:41 pmHLN  Helena-ORD Chicago O'Hare Intl
9h 51m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
11:17 am - 10:24 pmORD  Chicago O'Hare Intl-HLN Helena
12h 07m2 stops Detroit Metropolitan Wayne County Salt Lake City
$414Delta
Sat, Sep 5 - Tue, Sep 15
Delta Logo
5:40 am - 8:55 pmHLN  Helena-ORD Chicago O'Hare Intl
14h 15m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
1:55 pm - 10:24 pmORD  Chicago O'Hare Intl-HLN Helena
9h 29m2 stops Detroit Metropolitan Wayne County Salt Lake City
$414Delta
Sun, Sep 6 - Tue, Sep 15

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Alaska Airlines flights from Helena to Chicago

Our best Alaska Airlines deals on Helena to Chicago flight tickets
Alaska Airlines
Oct 15
HLN5:26 pmHelena
11h 14m
1 stop
ORD5:40 amChicago O'Hare Intl
Oct 19
ORD7:16 pmChicago O'Hare Intl
22h 33m
1 stop
HLN4:49 pmHelena
$489
Alaska Airlines
Sep 1
HLN5:11 pmHelena
12h 09m
1 stop
ORD6:20 amChicago O'Hare Intl
Sep 3
ORD1:03 pmChicago O'Hare Intl
28h 31m
1 stop
HLN4:34 pmHelena
$504
Alaska Airlines
Sep 28
HLN5:18 pmHelena
29h 41m
1 stop
ORD11:59 pmChicago O'Hare Intl
Sep 30
ORD8:00 amChicago O'Hare Intl
9h 41m
1 stop
HLN4:41 pmHelena
$526

United Airlines flights from Helena to Chicago

Our best United Airlines deals on Helena to Chicago flight tickets
United Airlines
Sep 16
HLN2:26 pmHelena
7h 20m
1 stop
ORD10:46 pmChicago O'Hare Intl
Sep 23
ORD7:00 amChicago O'Hare Intl
7h 45m
1 stop
HLN1:45 pmHelena
$359
United Airlines
Sep 2
HLN6:15 amHelena
7h 45m
1 stop
ORD3:00 pmChicago O'Hare Intl
Sep 6
ORD4:26 pmChicago O'Hare Intl
6h 04m
1 stop
HLN9:30 pmHelena
$409
United Airlines
Sep 9
HLN2:26 pmHelena
6h 04m
1 stop
ORD9:30 pmChicago O'Hare Intl
Sep 15
ORD7:00 amChicago O'Hare Intl
7h 45m
1 stop
HLN1:45 pmHelena
$429

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

Return

Price

Cheapest round-trip

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Wed 9/16

2:26 pm-10:46 pm

1 stop7h 20m

Chicago O'Hare Intl

Wed 9/23

7:00 am-1:45 pm

1 stop7h 45m

$359
Quickest round-trip

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Wed 9/2

6:15 am-3:00 pm

1 stop7h 45m

Chicago O'Hare Intl

Sun 9/6

4:26 pm-9:30 pm

1 stop6h 04m

$409

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Sat 9/5

12:55 pm-9:33 pm

1 stop7h 38m

Chicago O'Hare Intl

Tue 9/15

1:55 pm-10:24 pm

2 stops9h 29m

$409

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Mon 9/7

5:40 am-11:59 am

1 stop5h 19m

Chicago O'Hare Intl

Tue 9/15

11:17 am-10:24 pm

2 stops12h 07m

$409

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Sun 9/6

5:40 am-11:59 am

1 stop5h 19m

Chicago O'Hare Intl

Tue 9/15

1:55 pm-10:24 pm

2 stops9h 29m

$409

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Fri 9/25

5:18 pm-6:20 am

1 stop12h 02m

Chicago O'Hare Intl

Sun 9/27

6:00 am-4:41 pm

1 stop11h 41m

$414

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Mon 9/7

5:40 am-6:29 pm

2 stops11h 49m

Chicago O'Hare Intl

Tue 9/15

11:17 am-10:24 pm

2 stops12h 07m

$414

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Wed 9/2

12:55 pm-11:57 pm

2 stops10h 02m

Chicago O'Hare Intl

Sun 9/6

7:48 am-12:15 pm

1 stop5h 27m

$414

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Sat 9/5

6:50 am-5:41 pm

2 stops9h 51m

Chicago O'Hare Intl

Tue 9/15

11:17 am-10:24 pm

2 stops12h 07m

$414

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Sun 9/6

5:40 am-8:55 pm

2 stops14h 15m

Chicago O'Hare Intl

Tue 9/15

1:55 pm-10:24 pm

2 stops9h 29m

$414

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 59% 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

$407

Fastest flight time

6h 25m

Direct flights

None
The best one-way flight to Chicago from Helena in the past 72 hours is $407. The best round-trip flight deal from Helena to Chicago found on momondo in the last 72 hours is $359.
The fastest flight from Helena to Chicago takes 6h 25m
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 25m 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