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Cheap flights from Helena to Chicago from $268

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
7:15 am - 12:32 pmORD  Chicago O'Hare Intl-HLN Helena
6h 17m1 stop Salt Lake City
$379Delta
Fri, Dec 11 - Thu, Jan 7
Delta Logo
1:10 pm - 9:35 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 25m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
7:10 am - 12:30 pmORD  Chicago O'Hare Intl-HLN Helena
6h 20m1 stop Salt Lake City
$384Delta
Fri, Dec 11 - Sun, Jan 3
Delta Logo
1:10 pm - 9:56 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 46m1 stop Salt Lake City
Delta Logo
7:10 am - 12:30 pmORD  Chicago O'Hare Intl-HLN Helena
6h 20m1 stop Salt Lake City
$409Delta
Sat, Dec 12 - Sat, Dec 19
Delta Logo
1:07 pm - 9:47 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 40m1 stop Salt Lake City
Delta Logo
4:00 pm - 10:32 pmORD  Chicago O'Hare Intl-HLN Helena
7h 32m1 stop Salt Lake City
$414Delta
Thu, Nov 12 - Sat, Nov 14
Delta Logo
1:07 pm - 9:47 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 40m1 stop Salt Lake City
Delta Logo
1:30 pm - 10:32 pmORD  Chicago O'Hare Intl-HLN Helena
10h 02m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$419Delta
Thu, Nov 12 - Sat, Nov 14
Delta Logo
7:00 am - 8:49 pmHLN  Helena-ORD Chicago O'Hare Intl
12h 49m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
3:47 pm - 10:32 pmORD  Chicago O'Hare Intl-HLN Helena
7h 45m2 stops Minneapolis St Paul Salt Lake City
$425Delta
Thu, Nov 12 - Sat, Nov 14
United Airlines Logo
2:23 pm - 10:46 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 23m1 stop Denver Intl
United Airlines Logo
8:40 am - 1:40 pmORD  Chicago O'Hare Intl-HLN Helena
6h 00m1 stop Denver Intl
$449United Airlines
Tue, Nov 10 - Sat, Nov 14
Delta Logo
1:07 pm - 9:47 pmHLN  Helena-ORD Chicago O'Hare Intl
7h 40m1 stop Salt Lake City
Delta Logo
3:47 pm - 10:32 pmORD  Chicago O'Hare Intl-HLN Helena
7h 45m2 stops Minneapolis St Paul Salt Lake City
$454Delta
Tue, Nov 10 - Sat, Nov 14
Delta Logo
7:00 am - 4:41 pmHLN  Helena-ORD Chicago O'Hare Intl
8h 41m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
3:47 pm - 10:32 pmORD  Chicago O'Hare Intl-HLN Helena
7h 45m2 stops Minneapolis St Paul Salt Lake City
$459Delta
Thu, Nov 12 - Sat, Nov 14
Delta Logo
1:10 pm - 7:59 amHLN  Helena-ORD Chicago O'Hare Intl
17h 49m2 stops Salt Lake City Detroit Metropolitan Wayne County
Delta Logo
4:00 pm - 10:32 pmORD  Chicago O'Hare Intl-HLN Helena
7h 32m1 stop Salt Lake City
$481Delta
Thu, Dec 17 - Tue, Jan 5

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Delta flights from Helena to Chicago

Our best Delta deals on Helena to Chicago flight tickets
Delta
Dec 11
HLN1:10 pmHelena
7h 46m
1 stop
ORD9:56 pmChicago O'Hare Intl
Jan 3
ORD7:10 amChicago O'Hare Intl
6h 20m
1 stop
HLN12:30 pmHelena
$379
Delta
Dec 11
HLN1:10 pmHelena
7h 25m
2 stops
ORD9:35 pmChicago O'Hare Intl
Jan 4
ORD7:15 amChicago O'Hare Intl
6h 17m
1 stop
HLN12:32 pmHelena
$384
Delta
Dec 12
HLN1:10 pmHelena
7h 46m
1 stop
ORD9:56 pmChicago O'Hare Intl
Dec 19
ORD7:10 amChicago O'Hare Intl
6h 20m
1 stop
HLN12:30 pmHelena
$409

Alaska Airlines flights from Helena to Chicago

Our best Alaska Airlines deals on Helena to Chicago flight tickets
Alaska Airlines
Dec 12
HLN4:49 pmHelena
11h 48m
1 stop
ORD5:37 amChicago O'Hare Intl
Jan 1
ORD8:59 pmChicago O'Hare Intl
19h 42m
1 stop
HLN3:41 pmHelena
$495
Alaska Airlines
Dec 11
HLN4:49 pmHelena
20h 32m
1 stop
ORD2:21 pmChicago O'Hare Intl
Jan 1
ORD8:59 pmChicago O'Hare Intl
19h 42m
1 stop
HLN3:41 pmHelena
$510
Alaska Airlines
Dec 12
HLN4:49 pmHelena
11h 48m
1 stop
ORD5:37 amChicago O'Hare Intl
Jan 2
ORD6:00 amChicago O'Hare Intl
10h 41m
1 stop
HLN3:41 pmHelena
$519

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 12/11

1:10 pm-9:56 pm

1 stop7h 46m

Chicago O'Hare Intl

Thu 1/7

7:15 am-12:32 pm

1 stop6h 17m

$379

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Fri 12/11

1:10 pm-9:35 pm

2 stops7h 25m

Chicago O'Hare Intl

Sun 1/3

7:10 am-12:30 pm

1 stop6h 20m

$384

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Sat 12/12

1:10 pm-9:56 pm

1 stop7h 46m

Chicago O'Hare Intl

Sat 12/19

7:10 am-12:30 pm

1 stop6h 20m

$409

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Thu 11/12

1:07 pm-9:47 pm

1 stop7h 40m

Chicago O'Hare Intl

Sat 11/14

4:00 pm-10:32 pm

1 stop7h 32m

$414

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Thu 11/12

1:07 pm-9:47 pm

1 stop7h 40m

Chicago O'Hare Intl

Sat 11/14

1:30 pm-10:32 pm

2 stops10h 02m

$419

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Thu 11/12

7:00 am-8:49 pm

2 stops12h 49m

Chicago O'Hare Intl

Sat 11/14

3:47 pm-10:32 pm

2 stops7h 45m

$425
Quickest round-trip

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Tue 11/10

2:23 pm-10:46 pm

1 stop7h 23m

Chicago O'Hare Intl

Sat 11/14

8:40 am-1:40 pm

1 stop6h 00m

$449

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Tue 11/10

1:07 pm-9:47 pm

1 stop7h 40m

Chicago O'Hare Intl

Sat 11/14

3:47 pm-10:32 pm

2 stops7h 45m

$454

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Thu 11/12

7:00 am-4:41 pm

2 stops8h 41m

Chicago O'Hare Intl

Sat 11/14

3:47 pm-10:32 pm

2 stops7h 45m

$459

HelenaChicago

HLN Helena - ORD Chicago O'Hare Intl

HLNORD

Helena

Thu 12/17

1:10 pm-7:59 am

2 stops17h 49m

Chicago O'Hare Intl

Tue 1/5

4:00 pm-10:32 pm

1 stop7h 32m

$481

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

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 United Airlines 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 57% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 3 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

$268

Fastest flight time

7h 15m

Direct flights

None
The best one-way flight to Chicago from Helena in the past 72 hours is $268. The best round-trip flight deal from Helena to Chicago found on momondo in the last 72 hours is $379.
The fastest flight from Helena to Chicago takes 7h 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. 7h 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
Lansing
Saint Joseph
Benton Harbor
Valparaiso
Schererville
Munster
Chesterton
Monticello
Crown Point
Porter
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