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$669+ Cheap flights from Helena to Dayton (HLN - DAY)

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — DAY
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$669
(United Airlines)
From Helena to Dayton
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Best flights from Helena to Dayton
Discover carefully curated flight deals from Helena to Dayton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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 3/102:30 pmHLN - DAY
1 stop5h 58mUnited Airlines
Wed 3/119:00 amDAY - HLN
1 stop6h 27mUnited Airlines
Deal found 9/14$669

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 September 17, 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

Tue 3/10

2:30 pm-10:28 pm

1 stop5h 58m

Dayton

Wed 3/11

9:00 am-1:27 pm

1 stop6h 27m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, August is the cheapest month in which you can book a flight from Helena to Dayton (average of $325). Flying from Helena to Dayton in March is currently the most expensive (average of $395). 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 September 17, 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
8,926 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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 5h 58m. 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, August is the cheapest month in which you can book a flight from Helena to Dayton (average of $325). Flying from Helena to Dayton in March is currently the most expensive (average of $395). 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
Troy
Springfield
Xenia
Miamisburg
Richmond

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$279Average$579FlexibilityNo cancel feeOn-time69%

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