HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Helena

$365+ Cheap flights from O'Hare Intl (ORD) to Helena (HLN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HLN
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Helena 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 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 March 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$365
(Alaska Airlines)

Popular in

November

Cheapest in

April

Average price

$668
Provider with most accurate pricing for Chicago O'Hare Intl-Helena flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Helena flights.
Search Deals
From Chicago O'Hare Intl to Helena
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 4/245:56 pmORD - HLN
1 stop25h 53mAlaska Airlines
Sun 4/277:29 pmHLN - ORD
1 stop9h 36mAlaska Airlines
Deal found 3/2$365
This Delta deal was found by Cheapflights users on 3/2. 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 4/251:25 pmORD - HLN
2 stops10h 33mDelta
Sun 4/275:45 amHLN - ORD
1 stop6h 03mDelta
Deal found 3/2$370
This United Airlines deal was found by Cheapflights users on 3/1. 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 3/175:00 amORD - HLN
1 stop17h 26mUnited Airlines
Fri 3/216:30 amHLN - ORD
1 stop26h 03mUnited Airlines
Deal found 3/1$509
This United deal was found by Cheapflights users on 3/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/259:17 amORD - HLN
2 stops10h 32mMultiple Airlines
Sun 4/276:45 amHLN - ORD
2 stops9h 25mMultiple Airlines
Deal found 3/2$1,304

Find flights from O'Hare Intl to Helena within your budget

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 March 3, 2025.

Fly from

O'Hare Intl

Fly to

Helena

Route

Depart

Return

Price

ChicagoHelena

ORD - HLN

ORDHLN

Chicago O'Hare Intl

Thu 4/24

5:56 pm-6:49 pm

1 stop25h 53m

Helena

Sun 4/27

7:29 pm-6:05 am

1 stop9h 36m

$365

ChicagoHelena

ORD - HLN

ORDHLN

Chicago O'Hare Intl

Fri 4/25

1:25 pm-10:58 pm

2 stops10h 33m

Helena

Sun 4/27

5:45 am-12:48 pm

1 stop6h 03m

$370

ChicagoHelena

ORD - HLN

ORDHLN

Chicago O'Hare Intl

Mon 3/17

5:00 am-9:26 pm

1 stop17h 26m

Helena

Fri 3/21

6:30 am-9:33 am

1 stop26h 03m

$509

ChicagoHelena

ORD - HLN

ORDHLN

Chicago O'Hare Intl

Fri 4/25

9:17 am-6:49 pm

2 stops10h 32m

Helena

Sun 4/27

6:45 am-5:10 pm

2 stops9h 25m

$1,304

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Helena flight deals on Cheapflights vs. FlightHub >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 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 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.

Travel insights for flights from O'Hare Intl to Helena

Get recent, data-driven insights about flights from O'Hare Intl to Helena including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Helena (average of $353). Flying from Chicago O'Hare Intl Airport to Helena in July is currently the most expensive (average of $637). 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.

What is the cheapest time of day to fly from ORD to HLN?

Find hourly flight availability from O'Hare Intl to Helena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Helena as you normally would.

Rainfall in Helena by month

Plan your trip to Helena by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

Temperature in Helena by month

Plan your trip to Helena by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

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 March 3, 2025.
Alaska Airlines
8.0
Very good
9,710 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,710 reviews
Alaska Airlines
8.0
Very good
9,710 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,068 reviews
Alaska Airlines
8.0
Very good
9,710 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,679 reviews
Alaska Airlines
8.0
Very good
9,710 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Helena round-trip?

    Currently priced at $365, Alaska Airlines will fly you from Chicago O'Hare Intl Airport to Helena and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $370 and $509, respectively. Alaska Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Helena (average of $353). Flying from Chicago O'Hare Intl Airport to Helena in July is currently the most expensive (average of $637). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$534Average$726FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.