Flights from Chicago to Helena Starting at £119
We've found these cheap flights for you. You can book one-way or return flight tickets.
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ORD 07:256h 13m1 stopsHLN 12:38Chicago - Helena | Wed, Apr 16 | Delta Air LinesHLN 05:456h 3m1 stopsORD 12:48Helena - Chicago | Sun, Apr 20 | Delta Air Lines£248 £41240% OFF40% OFF£412 £248
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ORD 07:408h 59m1 stopsHLN 15:39Chicago - Helena | Tue, Apr 15 | Alaska AirlinesHLN 19:299h 36m1 stopsORD 06:05Helena - Chicago | Tue, Apr 22 | Alaska Airlines£270 £41234% OFF34% OFF£412 £270
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ORD 12:007h 49m1 stopsHLN 18:49Chicago - Helena | Wed, Apr 30 | Hawaiian AirlinesHLN 19:299h 36m1 stopsORD 06:05Helena - Chicago | Wed, May 7 | Hawaiian Airlines£270 £41234% OFF34% OFF£412 £270
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ORD 07:408h 59m1 stopsHLN 15:39Chicago - Helena | Wed, Apr 9 | Alaska AirlinesHLN 16:196h 40m1 stopsORD 23:59Helena - Chicago | Wed, Apr 16 | Alaska Airlines£27334% OFF£412 £273
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ORD 07:408h 59m1 stopsHLN 15:39Chicago - Helena | Wed, Apr 9 | Hawaiian AirlinesHLN 16:196h 40m1 stopsORD 23:59Helena - Chicago | Wed, Apr 16 | Hawaiian Airlines£27633% OFF£412 £276
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ORD 07:359h 4m1 stopsHLN 15:39Chicago - Helena | Tue, Apr 15 | American AirlinesHLN 19:299h 35m1 stopsORD 06:04Helena - Chicago | Tue, Apr 22 | Alaska Airlines£27932% OFF£412 £279
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ORD 07:009h 39m1 stopsHLN 15:39Chicago - Helena | Fri, Mar 28 | Alaska AirlinesHLN 16:196h 40m1 stopsORD 23:59Helena - Chicago | Tue, Apr 1 | Alaska Airlines£28132% OFF£412 £281
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ORD 07:408h 59m1 stopsHLN 15:39Chicago - Helena | Tue, Apr 15 | Hawaiian AirlinesHLN 19:299h 36m1 stopsORD 06:05Helena - Chicago | Tue, Apr 22 | Hawaiian Airlines£28631% OFF£412 £286
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MDW 06:457h 45m1 stopsHLN 13:30Chicago - Helena | Wed, Apr 9 | Frontier AirlinesHLN 14:129h 9m1 stopsMDW 00:21Helena - Chicago | Wed, Apr 16 | United Airlines£28631% OFF£412 £286
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ORD 07:107h 20m1 stopsHLN 13:30Chicago - Helena | Sat, Apr 12 | United AirlinesHLN 16:196h 40m1 stopsORD 23:59Helena - Chicago | Sat, Apr 19 | Hawaiian Airlines£28930% OFF£412 £289
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CHI 13:0017h 25m1 stopsHLN Invalid DateChicago - Helena | Fri, Mar 21 | Normal AirlineHLN 15:006hNonstopCHI 16:00Helena - Chicago | Sun, Mar 23 | Normal AirlineFind More FlightsFind More Flights
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ORD 07:256h 13m1 stopsHLN 12:38Chicago - Helena | Tue, Apr 22 | Delta Air Lines£119 £28959% OFF59% OFF£289 £119
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ORD 07:3512h 14m1 stopsHLN 18:49Chicago - Helena | Tue, Apr 22 | American Airlines£143 £28950% OFF50% OFF£289 £143
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ORD 14:357h 50m1 stopsHLN 21:25Chicago - Helena | Tue, Apr 1 | United Airlines£151 £28948% OFF48% OFF£289 £151
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ORD 07:107h 21m1 stopsHLN 13:31Chicago - Helena | Wed, May 7 | United Airlines£16045% OFF£289 £160
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ORD 07:408h 59m1 stopsHLN 15:39Chicago - Helena | Tue, Apr 1 | Alaska Airlines£16543% OFF£289 £165
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ORD 12:007h 49m1 stopsHLN 18:49Chicago - Helena | Tue, Apr 22 | Alaska Airlines£17440% OFF£289 £174
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ORD 09:0010h 49m1 stopsHLN 18:49Chicago - Helena | Tue, Apr 22 | Hawaiian Airlines£17639% OFF£289 £176
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ORD 07:107h 20m1 stopsHLN 13:30Chicago - Helena | Tue, Apr 22 | United Airlines£18137% OFF£289 £181
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ORD 06:0013h 49m1 stopsHLN 18:49Chicago - Helena | Wed, May 7 | Hawaiian Airlines£20130% OFF£289 £201
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ORD 06:0013h 49m1 stopsHLN 18:49Chicago - Helena | Wed, May 7 | Alaska Airlines£20230% OFF£289 £202
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CHI 13:0017h 25m1 stopsHLN Invalid DateChicago - Helena | Fri, Mar 21 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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FAQ
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When are flight tickets from Chicago (CHI) to Helena (HLN) the cheapest?
Airlines adjust prices for flights from Chicago to Helena based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Chicago (CHI) to Helena (HLN) cost?
According to Trip.com's data, the lowest price is around £488. -
How many airports in Helena (HLN)?
There are 1 airport(s) in Helena (HLN): Helena Regional Airport.
How to find a cheap flight from Chicago to Helena
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Helena. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Chicago to Helena.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Chicago to Helena over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Tue, Apr 22, with one-way flights priced at just £119.
Compare cheap flight deals from Chicago to Helena across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Chicago to Helena. The cheapest airline for this route is Delta Air Lines.
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By setting up a Price Alert for your journey from Chicago to Helena, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Chicago to Helena.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Chicago to Helena and snag some exclusive deals just for you.
Flight Information from Chicago to Helena
Cheapest one-way flight price | £119 |
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Off-season travel month | February |
Peak season for travel | May |
Flight distance | 2,000.4km |
Popular airline | American Airlines |
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