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Helena

$331+ Cheap flights from Dayton to Helena (DAY - 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — HLN
May 25 — Jun 11
Mon 5/25
Mon 6/1
1 adult, Economy
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Cheap flight deals from Dayton to Helena

Cheapest flights from Dayton to Helena
Explore the most affordable flight options available from Dayton to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.

This United Airlines deal was found by Cheapflights users on 4/20. 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 6/237:43 pm
DAY
-
HLN
2 stops27h 37m
United Airlines
Tue 6/302:20 pm
HLN
-
DAY
1 stop6h 35m
United Airlines
Deal found 4/20$603
This United Airlines deal was found by Cheapflights users on 4/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1910:28 am
DAY
-
HLN
2 stops13h 18m
United Airlines
Tue 5/262:20 pm
HLN
-
DAY
1 stop6h 35m
United Airlines
Deal found 4/19$663
This Delta deal was found by Cheapflights users on 4/23. 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 6/193:56 pm
DAY
-
HLN
2 stops22h 24m
Delta
Sun 7/51:00 pm
HLN
-
DAY
2 stops24h 07m
Delta
Deal found 4/23$797
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Sat 5/99:08 am
DAY
-
HLN
1 stop6h 30m
United Airlines
Wed 5/136:15 am
HLN
-
DAY
2 stops11h 51m
United Airlines
Deal found 4/20$808
This Delta deal was found by Cheapflights users on 4/23. 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.
Sat 6/206:40 am
DAY
-
HLN
2 stops18h 01m
Delta
Sat 7/47:00 am
HLN
-
DAY
2 stops12h 46m
Delta
Deal found 4/23$872
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 6/199:05 pm
DAY
-
HLN
2 stops18h 28m
United Airlines
Sat 7/46:15 am
HLN
-
DAY
2 stops10h 47m
United Airlines
Deal found 4/23$878

Find flight deals from Dayton to Helena

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) 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 April 25, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$603
(United Airlines)

One-way from

$331
(Alaska Airlines)
Provider with most accurate pricing for Dayton-Helena flight deals.
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Provider most trusted by Cheapflights users for Dayton-Helena flights.
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From Dayton to Helena
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One-way flight from Dayton to Helena
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton 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 April 25, 2026.
Use the filters below to find and compare flights from Dayton to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DaytonHelena

DAY - HLN

DAYHLN

Dayton

Tue 6/23

7:43 pm-9:20 pm

2 stops27h 37m

Helena

Tue 6/30

2:20 pm-10:55 pm

1 stop6h 35m

$622

DaytonHelena

DAY - HLN

DAYHLN

Dayton

Sat 6/20

6:40 am-10:41 pm

2 stops18h 01m

Helena

Sun 7/5

1:00 pm-3:07 pm

2 stops24h 07m

$747
Quickest round-trip

DaytonHelena

DAY - HLN

DAYHLN

Dayton

Tue 5/19

9:08 am-1:38 pm

1 stop6h 30m

Helena

Tue 5/26

2:20 pm-10:55 pm

1 stop6h 35m

$770

DaytonHelena

DAY - HLN

DAYHLN

Dayton

Fri 6/19

3:56 pm-12:20 pm

2 stops22h 24m

Helena

Sun 7/5

1:00 pm-3:07 pm

2 stops24h 07m

$797

DaytonHelena

DAY - HLN

DAYHLN

Dayton

Sat 5/9

9:08 am-1:38 pm

1 stop6h 30m

Helena

Wed 5/13

6:15 am-8:06 pm

2 stops11h 51m

$808

DaytonHelena

DAY - HLN

DAYHLN

Dayton

Sat 6/20

6:40 am-10:41 pm

2 stops18h 01m

Helena

Sat 7/4

7:00 am-9:46 pm

2 stops12h 46m

$872

DaytonHelena

DAY - HLN

DAYHLN

Dayton

Fri 6/19

9:05 pm-1:33 pm

2 stops18h 28m

Helena

Sat 7/4

6:15 am-7:02 pm

2 stops10h 47m

$878
Cheapest one-way
Quickest one-way

DaytonHelena

DAY - HLN

DAYHLN

Dayton

Tue 9/15

9:00 am-1:32 pm

1 stop6h 32m

$408

DaytonHelena

DAY - HLN

DAYHLN

Dayton

Sat 6/20

9:01 am-1:33 pm

1 stop6h 32m

$510

DaytonHelena

DAY - HLN

DAYHLN

Dayton

Fri 6/19

3:56 pm-10:41 pm

2 stops32h 45m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 14 resultsSorted by cheapest first
1
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  • Most accurate provider: When it comes to deals on Dayton-Helena flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Dayton-Helena flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Dayton-Helena flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dayton-Helena 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 Dayton-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 Dayton to Helena

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

Related info for your journey

Find useful and relevant information for your journey from Dayton to Helena. 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 Dayton to Helena?

    Departing from Dayton to Helena will take you 18h 01m. The distance from Dayton to Helena is about 1462 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dayton 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.

See more FAQs

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