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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.
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
$414Delta
Sun, Sep 6 - Thu, Sep 10
Delta Logo
5:40 am - 4:51 pmHLN  Helena-ORD Chicago O'Hare Intl
10h 11m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
11:17 am - 10:24 pmORD  Chicago O'Hare Intl-HLN Helena
12h 07m2 stops Detroit Metropolitan Wayne County Salt Lake City
$419Delta
Sun, Sep 6 - Thu, Sep 10
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
United Airlines Logo
2:26 pm - 10:45 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 19m1 stop Denver Intl
United Airlines Logo
2:32 pm - 9:30 pmORD  Chicago O'Hare Intl-HLN Helena
7h 58m1 stop Denver Intl
$447United Airlines
Sat, Sep 12 - Mon, Sep 21
Delta Logo
5:40 am - 3:57 pmHLN  Helena-MDW Chicago Midway
9h 17m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
2:00 pm - 10:24 pmMDW  Chicago Midway-HLN Helena
9h 24m2 stops Minneapolis St Paul Salt Lake City
$454Delta
Sun, Sep 6 - Thu, Sep 10
United Airlines Logo
2:30 pm - 9:13 pmHLN  Helena-ORD Chicago O'Hare Intl
5h 43m1 stop Denver Intl
United Airlines Logo
8:55 am - 8:59 pmORD  Chicago O'Hare Intl-HLN Helena
13h 04m2 stops Minneapolis St Paul Denver Intl
$502United 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
7:16 pm - 4:49 pmORD  Chicago O'Hare Intl-HLN Helena
22h 33m1 stop Seattle/Tacoma Intl
$544Alaska Airlines
Thu, Oct 15 - Mon, Oct 19
Alaska Airlines Logo
5:26 pm - 5:40 amHLN  Helena-ORD Chicago O'Hare Intl
11h 14m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:46 pm - 4:49 pmORD  Chicago O'Hare Intl-HLN Helena
24h 03m1 stop Seattle/Tacoma Intl
$544Alaska Airlines
Thu, Oct 15 - Mon, Oct 19
Alaska Airlines Logo
5:18 pm - 3:07 pmHLN  Helena-ORD Chicago O'Hare Intl
20h 49m1 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
$546Alaska Airlines
Fri, Sep 25 - Sun, Sep 27
Alaska Airlines Logo
5:18 pm - 7:21 pmHLN  Helena-ORD Chicago O'Hare Intl
25h 03m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
6:00 am - 4:41 pmORD  Chicago O'Hare Intl-HLN Helena
11h 41m1 stop Seattle/Tacoma Intl
$561Alaska Airlines
Fri, Sep 25 - Sun, Sep 27

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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 10
HLN5:26 pmHelena
11h 14m
1 stop
ORD5:40 amChicago O'Hare Intl
Oct 17
ORD7:00 amChicago O'Hare Intl
10h 49m
1 stop
HLN4:49 pmHelena
$499
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
$544
Alaska Airlines
Sep 25
HLN5:18 pmHelena
20h 49m
1 stop
ORD3:07 pmChicago O'Hare Intl
Sep 27
ORD6:00 amChicago O'Hare Intl
11h 41m
1 stop
HLN4:41 pmHelena
$546

United Airlines flights from Helena to Chicago

Our best United Airlines deals on Helena to Chicago flight tickets
United Airlines
Jan 23
HLN2:30 pmHelena
7h 49m
1 stop
ORD11:19 pmChicago O'Hare Intl
Jan 27
ORD2:18 pmChicago O'Hare Intl
7h 41m
1 stop
HLN8:59 pmHelena
$429
United Airlines
Sep 12
HLN2:26 pmHelena
7h 19m
1 stop
ORD10:45 pmChicago O'Hare Intl
Sep 21
ORD2:32 pmChicago O'Hare Intl
7h 58m
1 stop
HLN9:30 pmHelena
$447
United Airlines
Jan 23
HLN2:30 pmHelena
5h 43m
1 stop
ORD9:13 pmChicago O'Hare Intl
Jan 27
ORD8:55 amChicago O'Hare Intl
13h 04m
2 stops
HLN8:59 pmHelena
$502

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
Quickest round-trip

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

Thu 9/10

1:55 pm-10:24 pm

2 stops9h 29m

$414

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Sun 9/6

5:40 am-4:51 pm

2 stops10h 11m

Chicago O'Hare Intl

Thu 9/10

11:17 am-10:24 pm

2 stops12h 07m

$419

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

Sat 9/12

2:26 pm-10:45 pm

1 stop7h 19m

Chicago O'Hare Intl

Mon 9/21

2:32 pm-9:30 pm

1 stop7h 58m

$447

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Sun 9/6

5:40 am-3:57 pm

2 stops9h 17m

Chicago Midway

Thu 9/10

2:00 pm-10:24 pm

2 stops9h 24m

$454

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Sat 1/23

2:30 pm-9:13 pm

1 stop5h 43m

Chicago O'Hare Intl

Wed 1/27

8:55 am-8:59 pm

2 stops13h 04m

$502

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Thu 10/15

5:26 pm-5:40 am

1 stop11h 14m

Chicago O'Hare Intl

Mon 10/19

7:16 pm-4:49 pm

1 stop22h 33m

$544

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Thu 10/15

5:26 pm-5:40 am

1 stop11h 14m

Chicago O'Hare Intl

Mon 10/19

5:46 pm-4:49 pm

1 stop24h 03m

$544

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Fri 9/25

5:18 pm-3:07 pm

1 stop20h 49m

Chicago O'Hare Intl

Sun 9/27

6:00 am-4:41 pm

1 stop11h 41m

$546

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Fri 9/25

5:18 pm-7:21 pm

2 stops25h 03m

Chicago O'Hare Intl

Sun 9/27

6:00 am-4:41 pm

1 stop11h 41m

$561

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 15m

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 $414.
The fastest flight from Helena to Chicago takes 6h 15m
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 15m 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