Find Deals on Flights from Chicago to Helena (CHI - HLN)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago to Helena

(Round-trip)
Depart: Wed Mar 29 2017 Return: Sat Apr 1 2017 Trip spans 4 days
Delta
Delta
ORD
HLN
7h 32m
1 stop
HLN
ORD
4h 53m
1 stop
Depart: Tue May 2 2017 Return: Sat May 6 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
ORD
HLN
10h 11m
1 stop
HLN
ORD
7h 01m
1 stop
Depart: Sat Apr 1 2017 Return: Tue Apr 4 2017 Trip spans 4 days
Delta
Delta
MDW
HLN
5h 03m
1 stop
HLN
MDW
7h 55m
1 stop
Depart: Mon Feb 27 2017 Return: Fri Mar 3 2017 Trip spans 5 days
Major Airline
Major Airline
ORD
HLN
3h 27m
nonstop
HLN
ORD
1h 27m
nonstop
Depart: Wed Apr 5 2017 Return: Sat Apr 8 2017 Trip spans 4 days
Delta
Delta
ORD
HLN
7h 12m
1 stop
HLN
ORD
6h 50m
1 stop
Depart: Wed Jul 12 2017 Return: Fri Jul 21 2017 Trip spans 10 days
Alaska Airlines
Alaska Airlines
ORD
HLN
10h 11m
1 stop
HLN
ORD
6h 47m
1 stop
Depart: Sat Jun 3 2017 Return: Tue Jun 6 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ORD
HLN
10h 11m
1 stop
HLN
ORD
6h 44m
1 stop
Depart: Mon May 1 2017 Return: Thu May 4 2017 Trip spans 4 days
Delta
Delta
MDW
HLN
7h 37m
1 stop
HLN
MDW
7h 52m
1 stop
Depart: Thu Aug 10 2017 Return: Sun Aug 13 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ORD
HLN
10h 12m
1 stop
HLN
ORD
13h 45m
1 stop
Depart: Wed Jul 12 2017 Return: Tue Jul 25 2017 Trip spans 14 days
Delta
Delta
MDW
HLN
6h 55m
1 stop
HLN
MDW
4h 40m
1 stop
Depart: Fri Aug 18 2017 Return: Wed Aug 30 2017 Trip spans 13 days
Delta
Delta
MDW
HLN
5h 04m
1 stop
HLN
MDW
4h 40m
1 stop
Depart: Thu Aug 10 2017 Return: Sun Aug 13 2017 Trip spans 4 days
Delta
Delta
MDW
HLN
10h 15m
2 stops
HLN
MDW
11h 08m
2 stops
Depart: Wed Jun 28 2017 Return: Tue Jul 11 2017 Trip spans 14 days
Delta
Delta
MDW
HLN
8h 08m
1 stop
HLN
MDW
7h 49m
1 stop
Depart: Fri Mar 24 2017 Return: Sun Apr 2 2017 Trip spans 10 days
Delta
Delta
MDW
HLN
11h 17m
2 stops
HLN
MDW
5h 07m
1 stop
Depart: Fri Feb 24 2017 Return: Sat Feb 25 2017 Trip spans 2 days
Delta
Delta
MDW
HLN
8h 14m
2 stops
HLN
MDW
8h 05m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Chicago
only $362
only $362
Destination

Helena
$362