$175+ Cheap flights from Denver to Helena (DEN - 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HLN
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Denver 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 Denver to Helena
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to HelenaExplore the most affordable flight options available from Denver to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Denver to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 10/87:08 pm -
Nonstop2h 00m
Sun 10/112:30 pm -
Nonstop2h 10m
Deal found 9/8![United Airlines logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 11/1812:12 pm -
1 stop27h 52m
Sun 11/225:03 pm -
1 stop6h 56m
Deal found 9/8![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 9/6. 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 10/78:20 am -
1 stop4h 08m
Tue 10/201:08 pm -
1 stop6h 26m
Deal found 9/6![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 9/7. 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 12/107:40 am -
1 stop4h 50m
Mon 12/141:10 pm -
1 stop4h 09m
Deal found 9/7![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 9/9. 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 10/95:25 am -
1 stop7h 03m
Sun 10/111:08 pm -
1 stop6h 26m
Deal found 9/9![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 10/157:08 pm -
Nonstop2h 00m
Mon 10/192:30 pm -
Nonstop2h 10m
Deal found 9/6![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/77:20 pm -
Nonstop2h 11m
Tue 11/106:28 am -
Nonstop2h 11m
Deal found 9/9![United Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/153:30 pm -
1 stop25h 19m
Mon 10/195:26 pm -
1 stop17h 36m
Deal found 9/6![Alaska Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/1511:42 am -
Nonstop2h 03m
Tue 9/222:26 pm -
Nonstop2h 10m
Deal found 9/8![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 9/6. 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 10/78:20 am -
1 stop4h 08m
Sun 10/181:08 pm -
1 stop9h 32m
Deal found 9/6![Delta logo]()
$396
Best flights from Denver to HelenaDiscover carefully curated flight deals from Denver to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Denver to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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 10/78:20 am -
1 stop4h 08m
Tue 10/201:08 pm -
1 stop6h 26m
Deal found 9/6![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/257:18 pm -
Nonstop2h 00m
Tue 9/292:30 pm -
Nonstop2h 10m
Deal found 9/10![United Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 9/187:30 pm -
1 stop21h 11m
Mon 9/215:18 pm -
1 stop6h 01m
Deal found 9/7![Alaska Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 9/9. 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 10/95:25 am -
1 stop7h 03m
Sun 10/111:08 pm -
1 stop6h 26m
Deal found 9/9![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/77:20 pm -
Nonstop2h 11m
Tue 11/106:28 am -
Nonstop2h 11m
Deal found 9/9![United Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 11/77:03 am -
1 stop9h 01m
Tue 11/104:41 pm -
1 stop21h 17m
Deal found 9/9![Alaska Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/1511:42 am -
Nonstop2h 03m
Tue 9/222:26 pm -
Nonstop2h 10m
Deal found 9/8![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/97:08 pm -
Nonstop2h 00m
Tue 10/202:30 pm -
Nonstop2h 10m
Deal found 9/6![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/2211:42 am -
Nonstop2h 03m
Sat 9/266:25 am -
Nonstop2h 10m
Deal found 9/7![United Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 10/87:08 pm -
Nonstop2h 00m
Sun 10/186:25 am -
Nonstop2h 10m
Deal found 9/6![United Airlines logo]()
$444
Last-minute flights from Denver to HelenaDiscover last-minute flight deals from Denver to Helena. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Helena. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/1511:42 am -
Nonstop2h 03m
Tue 9/222:26 pm -
Nonstop2h 10m
Deal found 9/8![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 9/7. 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.
Tue 9/226:06 pm -
1 stop4h 18m
Sat 9/2612:57 pm -
1 stop6h 43m
Deal found 9/7![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Thu 10/111:45 am -
Nonstop2h 03m
Sun 10/46:25 am -
Nonstop2h 10m
Deal found 9/5![United Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 10/47:08 pm -
Nonstop2h 00m
Sun 10/112:30 pm -
Nonstop2h 10m
Deal found 9/7![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 9/7. 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 10/45:30 am -
1 stop6h 47m
Sun 10/111:08 pm -
1 stop6h 26m
Deal found 9/7![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 9/6. 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 10/78:20 am -
1 stop4h 08m
Tue 10/201:08 pm -
1 stop6h 26m
Deal found 9/6![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 9/6. 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 10/78:20 am -
1 stop4h 08m
Sun 10/181:08 pm -
1 stop9h 32m
Deal found 9/6![Delta logo]()
$396
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 10/87:08 pm -
Nonstop2h 00m
Sun 10/112:30 pm -
Nonstop2h 10m
Deal found 9/8![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 9/9. 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 10/95:25 am -
1 stop7h 03m
Sun 10/111:08 pm -
1 stop6h 26m
Deal found 9/9![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 10/157:08 pm -
Nonstop2h 00m
Mon 10/192:30 pm -
Nonstop2h 10m
Deal found 9/6![United Airlines logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/153:30 pm -
1 stop25h 19m
Mon 10/195:26 pm -
1 stop17h 36m
Deal found 9/6![Alaska Airlines logo]()
$384
One-way flights from Denver to HelenaSearch for one-way flight options from Denver to Helena. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Denver to Helena. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 11/183:25 pm -
1 stop24h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Alaska Airlines logo]()
$175
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/611:45 am -
Nonstop2h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 10/63:30 pm -
1 stop25h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Alaska Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 9/10. 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 10/85:25 am -
1 stop7h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/87:08 pm -
Nonstop2h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$309
This Priceline deal was found by Cheapflights users on 9/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:22 am -
1 stop8h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Alaska Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 9/247:18 pm -
Nonstop2h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Mon 10/126:59 pm -
2 stops21h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Alaska Airlines logo]()
$382
Find flight deals from Denver to Helena
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (United Airlines) |
One-way from | $175 (Alaska Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $418 |
Good round-trip deal | $374 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Denver to Helena that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Wed 11/18
3:25 pm-4:04 pm
1 stop24h 39m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$175
Quickest round-trip
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Fri 10/9
7:08 pm-9:08 pm
Nonstop2h 00m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$269
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Thu 10/8
5:25 am-12:28 pm
1 stop7h 03m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$279
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Fri 10/9
6:00 pm-10:24 pm
1 stop4h 24m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$279
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Thu 10/8
7:08 pm-9:08 pm
Nonstop2h 00m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$309
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Wed 10/7
8:20 am-12:28 pm
1 stop4h 08m
Helena
Tue 10/20
1:08 pm-7:34 pm
1 stop6h 26m
$338
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Fri 9/25
7:18 pm-9:18 pm
Nonstop2h 00m
Helena
Tue 9/29
2:30 pm-4:40 pm
Nonstop2h 10m
$339
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Fri 10/9
5:25 am-12:28 pm
1 stop7h 03m
Helena
Sun 10/11
1:08 pm-7:34 pm
1 stop6h 26m
$349
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Sat 11/7
7:20 pm-9:31 pm
Nonstop2h 11m
Helena
Tue 11/10
6:28 am-8:39 am
Nonstop2h 11m
$379
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Fri 9/18
7:30 pm-4:41 pm
1 stop21h 11m
Helena
Mon 9/21
5:18 pm-11:19 pm
1 stop6h 01m
$394
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Denver 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 Denver to Helena in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Helena flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-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 Denver-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 Denver to Helena
Have a flexible travel schedule? Discover the best time to fly to Helena from Denver with our price prediction graph.
DEN-HLN
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 Denver to Helena
Prices
Airlines
What is the cheapest month to book a flight from Denver to Helena?
Currently, February is the cheapest month in which you can book a flight from Denver to Helena (average of $209). Flying from Denver to Helena in June is currently the most expensive (average of $448). 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 DEN to HLN?
Find hourly flight availability from Denver 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 September 10, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Helena as you normally would.
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 September 10, 2026.
Read reviews from past customers who have flown United Airlines from Denver to Helena. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Food
6.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Crew
8.1
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Food
6.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Related info for your journey
Find useful and relevant information for your journey from Denver to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes
Complete your trip
Flights by cabin class
Helena flight routes
Other flight options
Other flights from Denver
Popular flights
Alternative routes for Denver to Helena
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Helena by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to Helena by cabin class
Find flights from Denver to Helena, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Helena
Explore flights to Helena departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Denver and Helena flights
Browse other Denver and Helena flight options. Last updated on September 10, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Denver to Helena
Discover the top airline that operate flights from Denver 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$209 | Average$352 | FlexibilityNo cancel fee | On-time69% |