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Cheap Flights from Chicago to Helena
Cheap Flights from Chicago to Helena starting at S$ 206
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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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 LinesS$ 429 S$ 71340% OFF40% OFFS$ 713 S$ 429
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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 AirlinesS$ 467 S$ 71334% OFF34% OFFS$ 713 S$ 467
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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 AirlinesS$ 467 S$ 71334% OFF34% OFFS$ 713 S$ 467
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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 AirlinesS$ 47234% OFFS$ 713 S$ 472
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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 AirlinesS$ 47633% OFFS$ 713 S$ 476
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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 AirlinesS$ 48232% OFFS$ 713 S$ 482
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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 AirlinesS$ 48632% OFFS$ 713 S$ 486
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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 AirlinesS$ 49431% OFFS$ 713 S$ 494
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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 AirlinesS$ 49531% OFFS$ 713 S$ 495
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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 AirlinesS$ 49930% OFFS$ 713 S$ 499
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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 LinesS$ 206 S$ 49959% OFF59% OFFS$ 499 S$ 206
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ORD 07:3512h 14m1 stopsHLN 18:49Chicago - Helena | Tue, Apr 22 | American AirlinesS$ 248 S$ 49950% OFF50% OFFS$ 499 S$ 248
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ORD 14:357h 50m1 stopsHLN 21:25Chicago - Helena | Tue, Apr 1 | United AirlinesS$ 262 S$ 49948% OFF48% OFFS$ 499 S$ 262
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ORD 07:107h 21m1 stopsHLN 13:31Chicago - Helena | Wed, May 7 | United AirlinesS$ 27645% OFFS$ 499 S$ 276
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ORD 07:408h 59m1 stopsHLN 15:39Chicago - Helena | Tue, Apr 1 | Alaska AirlinesS$ 28443% OFFS$ 499 S$ 284
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ORD 12:007h 49m1 stopsHLN 18:49Chicago - Helena | Tue, Apr 22 | Alaska AirlinesS$ 30040% OFFS$ 499 S$ 300
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ORD 09:0010h 49m1 stopsHLN 18:49Chicago - Helena | Tue, Apr 22 | Hawaiian AirlinesS$ 30539% OFFS$ 499 S$ 305
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ORD 07:107h 20m1 stopsHLN 13:30Chicago - Helena | Tue, Apr 22 | United AirlinesS$ 31337% OFFS$ 499 S$ 313
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ORD 06:0013h 49m1 stopsHLN 18:49Chicago - Helena | Wed, May 7 | Hawaiian AirlinesS$ 34830% OFFS$ 499 S$ 348
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ORD 06:0013h 49m1 stopsHLN 18:49Chicago - Helena | Wed, May 7 | Alaska AirlinesS$ 34930% OFFS$ 499 S$ 349
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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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Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When to buy 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 is a flight from Chicago (CHI) to Helena (HLN) cost?
According to Trip.com's data, the lowest price is around S$ 845. -
How many airports in Helena?
There are 1 airports near Helena: 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.
Choose your dates flexibly and get the best deals on flights from Chicago to Helena.
Tap 'Date' on the flight search bar to browse the calendar for Chicago to Helena airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Tue, Apr 22, with one-way flights starting at S$ 206.
Compare cheap flight deals from hundreds of airlines for Chicago to Helena flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Chicago to Helena. The cheapest flight at the moment is with Delta Air Lines.
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You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.
Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from Chicago to Helena to get your exclusive deals.
Find cheapest flight ticket from Chicago to Helena
Cheapest one-way flight price | S$ 205 |
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Off-season for travel | February |
Peak season for travel | March |
Flight distance | 2,000.4km |
Popular airline | American Airlines |
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