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Helena

$225+ Cheap flights from O'Hare Intl (ORD) to Helena (HLN)

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HLN
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Find flight deals from O'Hare Intl to Helena

Cheapest flights from O'Hare Intl to Helena
Explore the most affordable flight options available from O'Hare Intl to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Delta deal was found by Cheapflights users on 11/19. 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 12/147:20 amORD - HLN
1 stop6h 05mDelta
Wed 12/175:30 amHLN - ORD
1 stop6h 10mDelta
Deal found 11/19$314
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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.
Sun 12/146:00 amORD - HLN
1 stop12h 51mAlaska Airlines
Wed 12/176:28 pmHLN - ORD
2 stops19h 09mAlaska Airlines
Deal found 11/19$409
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/1610:00 amORD - HLN
1 stop8h 51mAlaska Airlines
Sat 12/206:32 pmHLN - ORD
1 stop19h 09mAlaska Airlines
Deal found 11/19$417
This Delta deal was found by Cheapflights users on 11/19. 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 12/47:20 amORD - HLN
1 stop6h 05mDelta
Mon 12/85:30 amHLN - ORD
1 stop6h 10mDelta
Deal found 11/19$449
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/241:55 pmORD - HLN
1 stop8h 36mUnited Airlines
Fri 12/262:26 pmHLN - ORD
1 stop8h 33mUnited Airlines
Deal found 11/20$558
This Delta deal was found by Cheapflights users on 11/20. 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 12/244:01 pmORD - HLN
2 stops7h 29mDelta
Fri 12/261:11 pmHLN - ORD
1 stop7h 25mDelta
Deal found 11/20$600
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/222:31 pmORD - HLN
1 stop8h 00mUnited Airlines
Fri 12/262:26 pmHLN - ORD
1 stop7h 34mUnited Airlines
Deal found 11/20$617
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Tue 12/231:55 pmORD - HLN
1 stop8h 36mUnited Airlines
Fri 12/262:26 pmHLN - ORD
1 stop7h 34mUnited Airlines
Deal found 11/20$646

Cheap flight deals from O'Hare Intl to Helena

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Helena (HLN). 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$280
(Delta)

One-way from

$225
(Delta)
Provider with most accurate pricing for Chicago O'Hare Intl-Helena flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Helena flights.
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From Chicago O'Hare Intl to Helena
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One-way flight from Chicago O'Hare Intl to Helena
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Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Helena 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 2,558,603 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Helena that are best for you.

Fly from

O'Hare Intl

Fly to

Helena

Route

Depart

Return

Price

ChicagoHelena

ORD - HLN

ORDHLN

Chicago O'Hare Intl

Tue 1/27

1:58 pm-10:29 pm

2 stops9h 31m

Helena

Sat 1/31

1:10 pm-9:52 pm

1 stop7h 42m

$280

ChicagoHelena

ORD - HLN

ORDHLN

Chicago O'Hare Intl

Sun 12/14

7:20 am-12:25 pm

1 stop6h 05m

Helena

Wed 12/17

5:30 am-12:40 pm

1 stop6h 10m

$314

ChicagoHelena

ORD - HLN

ORDHLN

Chicago O'Hare Intl

Tue 1/27

1:55 pm-9:26 pm

1 stop8h 31m

Helena

Sat 1/31

2:27 pm-9:15 pm

1 stop5h 48m

$355

ChicagoHelena

ORD - HLN

ORDHLN

Chicago O'Hare Intl

Tue 1/27

6:06 pm-6:11 pm

1 stop25h 05m

Helena

Sat 1/31

6:48 pm-11:50 pm

1 stop28h 02m

$382

ChicagoHelena

ORD - HLN

ORDHLN

Chicago O'Hare Intl

Sun 12/14

6:00 am-5:51 pm

1 stop12h 51m

Helena

Wed 12/17

6:28 pm-2:37 pm

2 stops19h 09m

$409

ChicagoHelena

ORD - HLN

ORDHLN

Chicago O'Hare Intl

Tue 12/16

10:00 am-5:51 pm

1 stop8h 51m

Helena

Sat 12/20

6:32 pm-2:41 pm

1 stop19h 09m

$417

ChicagoHelena

ORD - HLN

ORDHLN

Chicago O'Hare Intl

Wed 12/3

7:20 am-12:25 pm

1 stop6h 05m

$225

ChicagoHelena

ORD - HLN

ORDHLN

Chicago O'Hare Intl

Sun 1/4

8:00 am-5:55 pm

1 stop10h 55m

$267

ChicagoHelena

ORD - HLN

ORDHLN

Chicago O'Hare Intl

Wed 12/3

8:55 am-5:51 pm

2 stops33h 56m

$310

ChicagoHelena

ORD - HLN

ORDHLN

Chicago O'Hare Intl

Sun 1/4

12:56 pm-9:31 pm

2 stops9h 35m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 11 results
1
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Compare providers for flights from O'Hare Intl to Helena

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 O'Hare Intl to Helena in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Helena flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Helena flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Helena flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Helena flights, Cheapflights users trust eDreams the most. eDreams 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 Chicago O'Hare Intl Airport-Helena 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 O'Hare Intl to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from O'Hare Intl with our price prediction graph.
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 Chicago O'Hare Intl Airport to Helena

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Helena?

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Helena (average of $190). Flying from Chicago O'Hare Intl Airport to Helena in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. 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 Helena. Reviews last updated November 20, 2025.
See what other customers who have flown with United Airlines from Chicago O'Hare Intl Airport to Helena have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,029 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,029 reviews
United Airlines
7.4
Good
9,029 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Helena from Chicago O'Hare Intl?

    Located just 2.7 mi from the city center, Helena is the airport most travelers will use when flying to Helena from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Helena (HLN) should be relatively easy as there are 0 daily inbound flights from Chicago O'Hare Intl from 1 airline.

  • How long is the flight from Chicago O'Hare Intl Airport to Helena?

    A quick flight from Chicago O'Hare Intl Airport to Helena can take about 9h 31m. Delta provides one of the quickest options available for as low as $280. Airlines will cover a distance of 1227 mi.

  • What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Helena round-trip?

    Currently priced at $298, United Airlines will fly you from Chicago O'Hare Intl Airport to Helena and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Helena one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $225. Users have also found prices from $267 and $552 on Alaska Airlines and United Airlines, respectively.

  • Can I find deals for flights from O'Hare Intl to Helena that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Helena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Helena.

  • Can I find deals for business class flights from O'Hare Intl to Helena?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Helena?

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Helena (average of $190). Flying from Chicago O'Hare Intl Airport to Helena in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from O'Hare Intl to Helena

Discover the top airline that operate flights from O'Hare Intl to Helena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$298Average$694FlexibilityNo cancel feeOn-time69%

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