$195+ Cheap flights from Helena to Denver (HLN - DEN)
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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — DEN
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Helena to Denver 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 Helena to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Helena to DenverExplore the most affordable flight options available from Helena to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Helena to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/2. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:25 am -
Nonstop2h 10m
Sat 10/1011:45 am -
Nonstop2h 03m
Deal found 9/2![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 9/2. 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.
Wed 10/71:08 pm -
1 stop3h 48m
Wed 10/145:25 am -
1 stop7h 03m
Deal found 9/2![Delta logo]()
$319
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 10/152:30 pm -
Nonstop2h 10m
Sun 10/187:08 pm -
Nonstop2h 00m
Deal found 9/6![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 9/2. 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 10/91:08 pm -
1 stop6h 26m
Sat 10/106:00 pm -
1 stop4h 29m
Deal found 9/2![Delta logo]()
$349
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.
Tue 10/275:26 pm -
1 stop20h 42m
Fri 10/303:30 pm -
1 stop25h 14m
Deal found 9/6![Alaska Airlines logo]()
$353
This United Airlines deal was found by Cheapflights users on 9/2. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:26 pm -
Nonstop2h 10m
Wed 9/1611:42 am -
Nonstop2h 03m
Deal found 9/2![United Airlines logo]()
$374
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.
Sat 12/124:08 pm -
2 stops26h 04m
Tue 12/157:00 am -
1 stop8h 31m
Deal found 9/6![Alaska Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 9/2. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:25 am -
Nonstop2h 10m
Wed 10/1411:45 am -
Nonstop2h 03m
Deal found 9/2![United Airlines logo]()
$379
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.
Tue 9/152:26 pm -
Nonstop2h 10m
Wed 9/237:30 pm -
Nonstop2h 00m
Deal found 9/6![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.
Sat 12/122:35 pm -
Nonstop1h 51m
Tue 12/1511:45 am -
Nonstop1h 57m
Deal found 9/6![United Airlines logo]()
$399
Best flights from Helena to DenverDiscover carefully curated flight deals from Helena to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Helena to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/2. 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.
Wed 10/71:08 pm -
1 stop3h 48m
Wed 10/145:25 am -
1 stop7h 03m
Deal found 9/2![Delta logo]()
$319
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.
Sat 12/124:08 pm -
1 stop7h 40m
Tue 12/159:00 am -
1 stop6h 31m
Deal found 9/6![Alaska Airlines logo]()
$319
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 10/152:30 pm -
Nonstop2h 10m
Sun 10/187:08 pm -
Nonstop2h 00m
Deal found 9/6![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 9/2. 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 11/61:08 pm -
1 stop3h 48m
Sat 11/77:15 am -
1 stop5h 13m
Deal found 9/2![Delta logo]()
$319
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/412:50 pm -
1 stop6h 20m
Sun 2/146:25 pm -
1 stop4h 16m
Deal found 9/5![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/2. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:25 am -
Nonstop2h 10m
Wed 10/1411:45 am -
Nonstop2h 03m
Deal found 9/2![United Airlines logo]()
$379
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:41 pm -
1 stop5h 57m
Sun 11/157:03 am -
1 stop9h 01m
Deal found 9/5![Alaska Airlines logo]()
$406
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.
Sat 12/122:35 pm -
Nonstop1h 51m
Tue 12/1511:45 am -
Nonstop1h 57m
Deal found 9/6![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/286:25 am -
Nonstop2h 10m
Mon 10/57:08 pm -
Nonstop2h 00m
Deal found 9/3![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/176:15 am -
Nonstop2h 10m
Sun 9/207:30 pm -
Nonstop2h 00m
Deal found 9/3![United Airlines logo]()
$419
Last-minute flights from Helena to DenverDiscover last-minute flight deals from Helena to Denver. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Helena to Denver. Data last updated September 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/2. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:26 pm -
Nonstop2h 10m
Wed 9/1611:42 am -
Nonstop2h 03m
Deal found 9/2![United Airlines logo]()
$374
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.
Tue 9/152:26 pm -
Nonstop2h 10m
Wed 9/237:30 pm -
Nonstop2h 00m
Deal found 9/6![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/286:25 am -
Nonstop2h 10m
Mon 10/57:08 pm -
Nonstop2h 00m
Deal found 9/3![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 9/2. 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.
Wed 10/71:08 pm -
1 stop3h 48m
Wed 10/145:25 am -
1 stop7h 03m
Deal found 9/2![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/2. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:25 am -
Nonstop2h 10m
Wed 10/1411:45 am -
Nonstop2h 03m
Deal found 9/2![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/2. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:25 am -
Nonstop2h 10m
Sat 10/1011:45 am -
Nonstop2h 03m
Deal found 9/2![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 9/2. 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 10/91:08 pm -
1 stop6h 26m
Sat 10/106:00 pm -
1 stop4h 29m
Deal found 9/2![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 10/152:30 pm -
Nonstop2h 10m
Sun 10/187:08 pm -
Nonstop2h 00m
Deal found 9/6![United Airlines logo]()
$341
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.
Tue 10/275:26 pm -
1 stop20h 42m
Fri 10/303:30 pm -
1 stop25h 14m
Deal found 9/6![Alaska Airlines logo]()
$353
One-way flights from Helena to DenverSearch for one-way flight options from Helena to Denver. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Helena to Denver. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Priceline deal was found by Cheapflights users on 9/3. 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.
Tue 9/155:18 pm -
1 stop6h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Alaska Airlines logo]()
$195
This United Airlines deal was found by Cheapflights users on 9/3. 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 12/186:20 am -
Nonstop2h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 9/3. 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 10/181:08 pm -
1 stop6h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$279
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.
Wed 9/162:26 pm -
Nonstop2h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![United Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/186:25 am -
Nonstop2h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$309
This Priceline deal was found by Cheapflights users on 9/3. 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.
Fri 12/184:18 pm -
1 stop7h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Alaska Airlines logo]()
$330
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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.
Sun 10/185:26 pm -
2 stops30h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Alaska Airlines logo]()
$359
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:57 pm -
1 stop6h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/152:26 pm -
Nonstop2h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$554
Find flight deals from Helena to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Denver (DEN). 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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (United Airlines) |
One-way from | $195 (Priceline) |
Popular in | June |
Cheapest in | January |
Average price | $299 |
Good round-trip deal | $380 or less |
Good one-way deal | $318 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Helena to Denver 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 7, 2026.
Use the filters below to find and compare flights from Helena to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HelenaDenver
HLN Helena - DEN Denver Intl
HLNDEN
Helena
Tue 9/15
5:18 pm-11:19 pm
1 stop6h 01m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$195
HelenaDenver
HLN Helena - DEN Denver Intl
HLNDEN
Helena
Fri 12/18
6:20 am-8:33 am
Nonstop2h 13m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$269
Quickest round-trip
HelenaDenver
HLN Helena - DEN Denver Intl
HLNDEN
Helena
Wed 9/16
2:26 pm-4:36 pm
Nonstop2h 10m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$294
HelenaDenver
HLN Helena - DEN Denver Intl
HLNDEN
Helena
Sun 10/18
6:25 am-8:35 am
Nonstop2h 10m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$309
HelenaDenver
HLN Helena - DEN Denver Intl
HLNDEN
Helena
Wed 10/7
1:08 pm-4:56 pm
1 stop3h 48m
Denver Intl
Wed 10/14
5:25 am-12:28 pm
1 stop7h 03m
$319
HelenaDenver
HLN Helena - DEN Denver Intl
HLNDEN
Helena
Sat 12/12
4:08 pm-11:48 pm
1 stop7h 40m
Denver Intl
Tue 12/15
9:00 am-3:31 pm
1 stop6h 31m
$319
HelenaDenver
HLN Helena - DEN Denver Intl
HLNDEN
Helena
Fri 11/6
1:08 pm-4:56 pm
1 stop3h 48m
Denver Intl
Sat 11/7
7:15 am-12:28 pm
1 stop5h 13m
$319
HelenaDenver
HLN Helena - DEN Denver Intl
HLNDEN
Helena
Thu 2/4
12:50 pm-7:10 pm
1 stop6h 20m
Denver Intl
Sun 2/14
6:25 pm-10:41 pm
1 stop4h 16m
$339
HelenaDenver
HLN Helena - DEN Denver Intl
HLNDEN
Helena
Thu 10/15
2:30 pm-4:40 pm
Nonstop2h 10m
Denver Intl
Sun 10/18
7:08 pm-9:08 pm
Nonstop2h 00m
$341
HelenaDenver
HLN Helena - DEN Denver Intl
HLNDEN
Helena
Sun 10/18
5:26 pm-11:59 pm
2 stops30h 33m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$359
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Helena to Denver
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 Helena to Denver 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 Helena-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helena-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helena-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Helena-Denver 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 Helena-Denver 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 Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Helena with our price prediction graph.
HLN-DEN
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 Denver
Prices
Airlines
What is the cheapest month to book a flight from Helena to Denver?
Currently, January is the cheapest month in which you can book a flight from Helena to Denver (average of $245). Flying from Helena to Denver in June is currently the most expensive (average of $369). 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 HLN to DEN?
Find hourly flight availability from Helena to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 7, 2026.
When flying from Helena to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated September 7, 2026.
See what other customers who have flown with United Airlines from Helena to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.6
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.6
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Related info for your journey
Find useful and relevant information for your journey from Helena to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
Lakewood
Black Hawk
Centennial
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Winter Park
Limon
Manitou Springs
Frisco
Englewood
Glendale
Evergreen
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.
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Other flights to Denver
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Find flights from Helena to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Helena and Denver flights
Browse other Helena and Denver flight options. Last updated on September 7, 2026.
Other flights from Helena
Browse through other flights departing from Helena. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Popular flight searches
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Top airline flying from Helena to Denver
Discover the top airline that operate flights from Helena to Denver. 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$209 | Average$286 | FlexibilityNo cancel fee | On-time69% |