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$305+ Cheap flights from Helena to Dayton (HLN - DAY)

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — DAY
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Helena to Dayton

Cheapest flights from Helena to Dayton
Explore the most affordable flight options available from Helena to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 12/302:26 pmHLN - DAY
1 stop5h 56mUnited Airlines
Sat 1/36:28 amDAY - HLN
2 stops9h 17mUnited Airlines
Deal found 12/15$502

Find flight deals from Helena to Dayton

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Dayton (DAY). 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 December 18, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$369
(United Airlines)

One-way from

$305
(United Airlines)
Provider with most accurate pricing for Helena-Dayton flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-Dayton flights.
Search Deals
From Helena to Dayton
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One-way flight from Helena to Dayton
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Dayton 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 December 18, 2025.
Use the filters below to find and compare flights from Helena to Dayton that are best for you.

Fly from

Helena

Fly to

Dayton

Route

Depart

Return

Price

HelenaDayton

HLN - DAY

HLNDAY

Helena

Wed 1/7

2:27 pm-10:39 pm

1 stop6h 12m

Dayton

Sat 1/10

8:30 am-1:41 pm

1 stop7h 11m

$369

HelenaDayton

HLN - DAY

HLNDAY

Helena

Tue 12/30

2:26 pm-10:22 pm

1 stop5h 56m

Dayton

Sat 1/3

6:28 am-1:45 pm

2 stops9h 17m

$502

HelenaDayton

HLN - DAY

HLNDAY

Helena

Tue 2/10

2:27 pm-10:39 pm

1 stop6h 12m

$305

HelenaDayton

HLN - DAY

HLNDAY

Helena

Wed 2/11

2:27 pm-10:39 pm

1 stop6h 12m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

  • Most accurate provider: When it comes to deals on Helena-Dayton flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Helena-Dayton flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Helena-Dayton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helena-Dayton flights, Cheapflights users trust Expedia the most. Expedia 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-Dayton 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 Dayton

Have a flexible travel schedule? Discover the best time to fly to Dayton from Helena 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 Helena to Dayton

What is the cheapest month to book a flight from Helena to Dayton?

Currently, May is the cheapest month in which you can book a flight from Helena to Dayton (average of $170). Flying from Helena to Dayton in February is currently the most expensive (average of $370). 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 Dayton

Get insights into the airlines that provide service to Dayton. 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 Dayton. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with United Airlines from Helena to Dayton 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.
United Airlines
7.4
Good
9,091 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

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

  • How long is the flight from Helena to Dayton?

    United Airlines can get you from Helena to Dayton in just under 6h 12m. Your travel time can differ by up to . The distance from Helena to Dayton is about 1462 mi.

  • Can I find deals for flights from Helena to Dayton that include hotel bookings?

    Yes. In addition to deals on Helena to Dayton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to Dayton?

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

  • Can I find deals for business class flights from Helena to Dayton?

    Yes. Cheapflights offers flight deals from Helena to Dayton 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 Helena to Dayton?

    Currently, May is the cheapest month in which you can book a flight from Helena to Dayton (average of $170). Flying from Helena to Dayton in February is currently the most expensive (average of $370). 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

Traveling to a place near Dayton?

Book flights to Dayton if you plan to visit one of these locations
Huber Heights
Springfield
Troy
Xenia
Greenville
Miamisburg

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Top airline flying from Helena to Dayton

Discover the top airline that operate flights from Helena to Dayton. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$279Average$579FlexibilityNo cancel feeOn-time69%

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