$205+ Cheap flights from Helena (HLN) to Chicago (CHI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — CHI
Sep 29 — Oct 61
Round-trip
1 adult, Economy
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Find cheap flights from Helena to Chicago with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Helena to Chicago
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Best
Last-minute
One-way
Cheapest flights from Helena to ChicagoExplore the most affordable flight options available from Helena to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
Explore the most affordable flight options available from Helena to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:23 pm -
1 stop7h 23m
Sun 11/157:00 am -
1 stop7h 40m
Deal found 8/28![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:30 pm -
1 stop5h 48m
Sat 10/177:00 am -
1 stop7h 48m
Deal found 8/27![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:55 pm -
1 stop7h 38m
Sun 9/67:48 am -
1 stop5h 27m
Deal found 8/29![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:55 pm -
1 stop7h 38m
Tue 9/81:55 pm -
2 stops9h 29m
Deal found 8/29![Delta logo]()
$484
This Alaska Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:26 pm -
1 stop11h 14m
Sat 10/177:00 am -
1 stop10h 49m
Deal found 8/26![Alaska Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:15 am -
1 stop6h 15m
Tue 9/13:56 pm -
1 stop6h 34m
Deal found 8/25![United Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:55 pm -
1 stop7h 38m
Tue 9/811:17 am -
2 stops12h 07m
Deal found 8/29![Delta logo]()
$514
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:40 am -
2 stops11h 49m
Wed 9/910:44 am -
2 stops12h 40m
Deal found 8/29![Delta logo]()
$519
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:26 pm -
1 stop6h 34m
Sun 9/137:00 am -
1 stop7h 45m
Deal found 8/25![United Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:08 pm -
1 stop7h 57m
Mon 10/127:35 am -
1 stop5h 53m
Deal found 8/26![Delta logo]()
$529
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:15 am -
1 stop7h 45m
Sat 9/122:32 pm -
1 stop7h 58m
Deal found 8/29![United Airlines logo]()
$534
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:40 am -
2 stops11h 53m
Sun 9/610:56 am -
2 stops12h 34m
Deal found 8/26![Delta logo]()
$709
Best flights from Helena to ChicagoDiscover carefully curated flight deals from Helena to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
Discover carefully curated flight deals from Helena to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:23 pm -
1 stop7h 23m
Sun 11/157:00 am -
1 stop7h 40m
Deal found 8/28![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:08 pm -
1 stop7h 57m
Mon 10/127:35 am -
1 stop5h 53m
Deal found 8/26![Delta logo]()
$529
This Alaska Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:26 pm -
1 stop11h 14m
Mon 10/197:16 pm -
1 stop22h 33m
Deal found 8/26![Alaska Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/232:30 pm -
1 stop7h 08m
Wed 1/272:37 pm -
1 stop7h 22m
Deal found 8/29![United Airlines logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:26 pm -
2 stops18h 59m
Sat 10/177:00 am -
1 stop10h 49m
Deal found 8/27![Alaska Airlines logo]()
$586
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:15 am -
2 stops9h 45m
Mon 10/1912:27 pm -
2 stops10h 57m
Deal found 8/25![Delta logo]()
$1,189
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:15 am -
2 stops9h 45m
Sat 10/1712:27 pm -
2 stops11h 02m
Deal found 8/26![Delta logo]()
$1,199
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 am -
2 stops10h 04m
Sun 9/131:19 pm -
2 stops10h 05m
Deal found 8/25![Delta logo]()
$1,259
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:00 am -
2 stops8h 39m
Sun 11/151:31 pm -
2 stops9h 55m
Deal found 8/28![Delta logo]()
$1,609
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:15 am -
2 stops10h 04m
Sun 9/2010:48 am -
2 stops12h 36m
Deal found 8/29![Delta logo]()
$2,160
Last-minute flights from Helena to ChicagoDiscover last-minute flight deals from Helena to Chicago. Data last updated August 30, 2026 and is based on user searches.
Discover last-minute flight deals from Helena to Chicago. Data last updated August 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:15 am -
1 stop6h 15m
Tue 9/13:56 pm -
1 stop6h 34m
Deal found 8/25![United Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:40 am -
2 stops11h 53m
Sun 9/610:56 am -
2 stops12h 34m
Deal found 8/26![Delta logo]()
$709
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:40 am -
2 stops11h 49m
Sun 9/67:48 am -
1 stop5h 27m
Deal found 8/29![Delta logo]()
$514
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:40 am -
2 stops11h 49m
Tue 9/81:55 pm -
2 stops9h 29m
Deal found 8/29![Delta logo]()
$519
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:35 pm -
1 stop5h 54m
Sat 9/124:26 pm -
1 stop6h 04m
Deal found 8/29![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:35 pm -
1 stop5h 54m
Wed 9/92:32 pm -
1 stop7h 58m
Deal found 8/29![United Airlines logo]()
$599
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:55 pm -
1 stop7h 38m
Sun 9/67:48 am -
1 stop5h 27m
Deal found 8/29![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:55 pm -
1 stop7h 38m
Tue 9/81:55 pm -
2 stops9h 29m
Deal found 8/29![Delta logo]()
$484
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:15 am -
1 stop7h 45m
Sat 9/122:32 pm -
1 stop7h 58m
Deal found 8/29![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:35 pm -
1 stop6h 24m
Wed 9/92:32 pm -
1 stop7h 58m
Deal found 8/29![United Airlines logo]()
$569
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:40 am -
1 stop5h 19m
Sun 9/64:00 pm -
1 stop7h 30m
Deal found 8/29![Delta logo]()
$634
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:26 pm -
1 stop6h 34m
Sun 9/137:00 am -
1 stop7h 45m
Deal found 8/25![United Airlines logo]()
$524
One-way flights from Helena to ChicagoSearch for one-way flight options from Helena to Chicago. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
Search for one-way flight options from Helena to Chicago. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:18 pm -
1 stop12h 02m
Deal found 8/29![Alaska Airlines logo]()
$205
This Alaska Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:18 pm -
1 stop12h 02m
Deal found 8/27![Alaska Airlines logo]()
$255
This Alaska Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:18 pm -
1 stop17h 49m
Deal found 8/26![Alaska Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:30 pm -
1 stop7h 16m
Deal found 8/28![United Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:15 am -
1 stop6h 05m
Deal found 8/27![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:15 am -
2 stops10h 04m
Deal found 8/28![Delta logo]()
$525
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:25 am -
2 stops7h 35m
Deal found 8/26![United Airlines logo]()
$592
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:15 am -
2 stops8h 02m
Deal found 8/27![Delta logo]()
$625
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:18 pm -
3 stops17h 33m
Deal found 8/28![Multiple Airlines logo]()
$701
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:18 pm -
3 stops23h 33m
Deal found 8/28![Multiple Airlines logo]()
$721
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:18 pm -
3 stops23h 33m
Deal found 8/27![Multiple Airlines logo]()
$836
Find flight deals from Helena to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (United Airlines) |
One-way from | $205 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Helena to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 30, 2026.
Use the filters below to find and compare flights from Helena to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HelenaChicago
HLN Helena - ORD Chicago O'Hare Intl
HLNORD
Helena
Fri 11/13
2:23 pm-10:46 pm
1 stop7h 23m
Chicago O'Hare Intl
Sun 11/15
7:00 am-1:40 pm
1 stop7h 40m
$339
HelenaChicago
HLN Helena - ORD Chicago O'Hare Intl
HLNORD
Helena
Sat 1/23
2:30 pm-10:38 pm
1 stop7h 08m
Chicago O'Hare Intl
Wed 1/27
2:37 pm-8:59 pm
1 stop7h 22m
$429
Quickest round-trip
HelenaChicago
HLN Helena - ORD Chicago O'Hare Intl
HLNORD
Helena
Fri 10/9
1:08 pm-10:05 pm
1 stop7h 57m
Chicago O'Hare Intl
Mon 10/12
7:35 am-12:28 pm
1 stop5h 53m
$529
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
Sat 10/10
5:26 pm-1:25 pm
2 stops18h 59m
Chicago O'Hare Intl
Sat 10/17
7:00 am-4:49 pm
1 stop10h 49m
$586
HelenaChicago
HLN Helena - MDW Chicago Midway
HLNMDW
Helena
Thu 10/15
7:15 am-6:00 pm
2 stops9h 45m
Chicago Midway
Mon 10/19
12:27 pm-10:24 pm
2 stops10h 57m
$1,189
HelenaChicago
HLN Helena - MDW Chicago Midway
HLNMDW
Helena
Sat 10/10
7:15 am-6:00 pm
2 stops9h 45m
Chicago Midway
Sat 10/17
12:27 pm-10:29 pm
2 stops11h 02m
$1,199
HelenaChicago
HLN Helena - MDW Chicago Midway
HLNMDW
Helena
Wed 9/9
7:15 am-6:19 pm
2 stops10h 04m
Chicago Midway
Sun 9/13
1:19 pm-10:24 pm
2 stops10h 05m
$1,259
HelenaChicago
HLN Helena - MDW Chicago Midway
HLNMDW
Helena
Fri 11/13
7:00 am-4:39 pm
2 stops8h 39m
Chicago Midway
Sun 11/15
1:31 pm-10:26 pm
2 stops9h 55m
$1,609
HelenaChicago
HLN Helena - MDW Chicago Midway
HLNMDW
Helena
Thu 9/17
7:15 am-6:19 pm
2 stops10h 04m
Chicago Midway
Sun 9/20
10:48 am-10:24 pm
2 stops12h 36m
$2,160
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Helena to Chicago
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helena to Chicago in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Helena-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helena-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helena-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Helena-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helena-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Helena to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Helena with our price prediction graph.
HLN-CHI
HLN-ORD
HLN-MDW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Helena to Chicago
HLN-CHI
HLN-ORD
HLN-MDW
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated August 30, 2026.
Peruse reviews from past customers who have flown with United Airlines from Helena to Chicago to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Entertainment
7.1
Food
6.7
Overall
7.4
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Crew
8.1
Entertainment
7.1
Food
6.7
Overall
7.4
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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