Find Deals on Flights from Chicago O'Hare International to Helena (ORD - 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago O'Hare International to Helena

(Round-trip)
Depart: Sat Mar 25 2017 Return: Tue Mar 28 2017 Trip spans 4 days
Delta
Delta
ORD
9:07a
HLN
4:35p
7h 28m
1 stop
HLN
9:16a
ORD
4:21p
7h 05m
1 stop
Depart: Wed Mar 29 2017 Return: Wed Apr 5 2017 Trip spans 8 days
United
United
ORD
10:51a
HLN
5:50p
6h 59m
1 stop
HLN
3:10a
ORD
10:09a
6h 59m
1 stop
Depart: Thu Apr 20 2017 Return: Mon Apr 24 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
HLN
12:11p
10h 11m
1 stop
HLN
11:46a
ORD
6:00p
30h 14m
2 stops
Depart: Wed Apr 19 2017 Return: Mon Apr 24 2017 Trip spans 6 days
Major Airline
Major Airline
ORD
10:00p
HLN
8:11a
10h 11m
1 stop
HLN
7:46a
ORD
9:30p
13h 44m
1 stop
Depart: Tue Mar 28 2017 Return: Sat Apr 1 2017 Trip spans 5 days
Delta
Delta
ORD
2:25a
HLN
9:41a
7h 16m
1 stop
HLN
1:40a
ORD
6:33a
4h 53m
1 stop
Depart: Wed Apr 5 2017 Return: Tue Apr 11 2017 Trip spans 7 days
Delta
Delta
ORD
3:35a
HLN
9:37a
6h 02m
1 stop
HLN
2:20a
ORD
8:00a
5h 40m
1 stop
Depart: Thu Mar 30 2017 Return: Tue Apr 4 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
HLN
12:07p
10h 07m
1 stop
HLN
11:46a
ORD
6:41p
6h 55m
1 stop
Depart: Sat Apr 8 2017 Return: Tue Apr 11 2017 Trip spans 4 days
Delta
Delta
ORD
3:35a
HLN
9:34a
5h 59m
1 stop
HLN
9:12a
ORD
4:01p
6h 49m
1 stop
Depart: Wed Apr 26 2017 Return: Sun Apr 30 2017 Trip spans 5 days
Major Airline
Major Airline
ORD
10:00p
HLN
8:11a
10h 11m
1 stop
HLN
7:46a
ORD
9:30p
13h 44m
1 stop
Depart: Thu Apr 27 2017 Return: Sun Apr 30 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
HLN
12:11p
10h 11m
1 stop
HLN
11:46a
ORD
6:47p
7h 01m
1 stop
Depart: Sun Apr 2 2017 Return: Wed Apr 5 2017 Trip spans 4 days
United
United
ORD
10:51a
HLN
5:42p
6h 51m
1 stop
HLN
3:10a
ORD
11:08a
7h 58m
1 stop
Depart: Tue May 23 2017 Return: Tue Jun 6 2017 Trip spans 15 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
HLN
12:11p
10h 11m
1 stop
HLN
11:47a
ORD
6:31p
6h 44m
1 stop
Depart: Thu Jun 8 2017 Return: Thu Jun 15 2017 Trip spans 8 days
Major Airline
Major Airline
ORD
10:00p
HLN
8:11a
10h 11m
1 stop
HLN
7:47a
ORD
2:31p
6h 44m
1 stop
Depart: Sat Apr 1 2017 Return: Tue Apr 4 2017 Trip spans 4 days
United
United
ORD
4:05p
HLN
5:42p
25h 37m
2 stops
HLN
3:10a
ORD
9:59a
6h 49m
2 stops
Depart: Wed May 24 2017 Return: Tue Jun 6 2017 Trip spans 14 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
HLN
12:11p
10h 11m
1 stop
HLN
11:47a
ORD
6:31p
6h 44m
1 stop
Depart: Thu Jun 15 2017 Return: Mon Jun 19 2017 Trip spans 5 days
Major Airline
Major Airline
ORD
10:00p
HLN
8:11a
10h 11m
2 stops
HLN
7:47a
ORD
9:32p
13h 45m
2 stops
Depart: Mon Mar 27 2017 Return: Tue Apr 4 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
HLN
12:07p
10h 07m
1 stop
HLN
11:46a
ORD
6:41p
6h 55m
1 stop
Depart: Fri Mar 31 2017 Return: Sat Apr 1 2017 Trip spans 2 days
Delta
Delta
ORD
9:07a
HLN
4:39p
7h 32m
1 stop
HLN
1:40a
ORD
6:33a
4h 53m
1 stop
Depart: Thu Apr 13 2017 Return: Sun Apr 16 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
HLN
12:11p
10h 11m
1 stop
HLN
11:46a
ORD
6:47p
7h 01m
1 stop
Depart: Sat Mar 11 2017 Return: Sat Mar 25 2017 Trip spans 14 days
United
United
ORD
7:30a
HLN
4:42p
9h 12m
2 stops
HLN
3:05a
ORD
9:59a
6h 54m
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Chicago
$362
Destination

Helena
$362