$165+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HLN
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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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
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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 October 25, 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 October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 11/1311:31 am -
Nonstop2h 09m
Sun 11/152:23 pm -
Nonstop2h 11m
Deal found 10/20![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/207:20 pm -
Nonstop2h 11m
Wed 11/256:28 am -
Nonstop2h 11m
Deal found 10/22![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Wed 11/1111:31 am -
Nonstop2h 09m
Wed 11/186:28 am -
Nonstop2h 11m
Deal found 10/23![United Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 11/57:03 am -
1 stop9h 01m
Mon 11/94:41 pm -
1 stop5h 57m
Deal found 10/21![Alaska Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/511:31 am -
Nonstop2h 09m
Mon 11/96:28 am -
Nonstop2h 11m
Deal found 10/21![United Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/63:25 pm -
1 stop24h 39m
Tue 11/104:41 pm -
1 stop18h 33m
Deal found 10/22![Alaska Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/217:20 pm -
Nonstop2h 11m
Sat 11/286:28 am -
Nonstop2h 11m
Deal found 10/23![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:15 am -
1 stop5h 13m
Sun 11/81:08 pm -
1 stop6h 26m
Deal found 10/20![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 10/24. 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 12/185:25 am -
1 stop7h 05m
Mon 1/111:12 pm -
1 stop20h 32m
Deal found 10/24![Delta logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:03 am -
1 stop9h 01m
Mon 11/164:41 pm -
1 stop5h 57m
Deal found 10/23![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 10/24. 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 12/185:25 am -
1 stop7h 05m
Sun 1/107:10 am -
1 stop4h 29m
Deal found 10/24![Delta logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:12 pm -
1 stop27h 52m
Sat 11/144:41 pm -
1 stop5h 57m
Deal found 10/20![Alaska Airlines logo]()
$446
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 October 25, 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 October 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/63:25 pm -
1 stop24h 39m
Tue 11/104:41 pm -
1 stop18h 33m
Deal found 10/22![Alaska Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/2111:31 am -
Nonstop2h 09m
Sat 11/286:28 am -
Nonstop2h 11m
Deal found 10/24![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 10/22. 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 11/205:25 am -
1 stop7h 02m
Wed 11/257:00 am -
1 stop5h 03m
Deal found 10/22![Delta logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 11/137:03 am -
1 stop9h 01m
Sun 11/154:41 pm -
1 stop5h 57m
Deal found 10/21![Alaska Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 10/24. 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 12/187:25 pm -
Nonstop2h 12m
Sun 1/106:15 am -
Nonstop2h 13m
Deal found 10/24![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:10 am -
1 stop4h 17m
Sun 11/157:00 am -
1 stop5h 03m
Deal found 10/20![Delta logo]()
$469
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/107:20 pm -
Nonstop2h 11m
Sat 11/142:23 pm -
Nonstop2h 11m
Deal found 10/19![United Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:12 pm -
1 stop27h 52m
Sat 11/144:41 pm -
1 stop5h 57m
Deal found 10/20![Alaska Airlines logo]()
$446
Last-minute flights from Denver to HelenaDiscover last-minute flight deals from Denver to Helena. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Helena. Data last updated October 25, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 11/57:03 am -
1 stop9h 01m
Mon 11/94:41 pm -
1 stop5h 57m
Deal found 10/21![Alaska Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/511:31 am -
Nonstop2h 09m
Mon 11/96:28 am -
Nonstop2h 11m
Deal found 10/21![United Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/63:25 pm -
1 stop24h 39m
Tue 11/104:41 pm -
1 stop18h 33m
Deal found 10/22![Alaska Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:15 am -
1 stop5h 13m
Sun 11/81:08 pm -
1 stop6h 26m
Deal found 10/20![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/107:20 pm -
Nonstop2h 11m
Sat 11/146:28 am -
Nonstop2h 11m
Deal found 10/20![United Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:12 pm -
1 stop27h 52m
Sat 11/144:41 pm -
1 stop5h 57m
Deal found 10/20![Alaska Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Wed 11/1111:31 am -
Nonstop2h 09m
Wed 11/186:28 am -
Nonstop2h 11m
Deal found 10/23![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 11/1311:31 am -
Nonstop2h 09m
Sun 11/152:23 pm -
Nonstop2h 11m
Deal found 10/20![United Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:03 am -
1 stop9h 01m
Mon 11/164:41 pm -
1 stop5h 57m
Deal found 10/23![Alaska Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/207:20 pm -
Nonstop2h 11m
Wed 11/256:28 am -
Nonstop2h 11m
Deal found 10/22![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/217:20 pm -
Nonstop2h 11m
Sat 11/286:28 am -
Nonstop2h 11m
Deal found 10/23![United Airlines logo]()
$394
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 October 25, 2026.
Search for one-way flight options from Denver to Helena. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:01 am -
1 stop10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Alaska Airlines logo]()
$165
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 11/37:03 am -
1 stop9h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Alaska Airlines logo]()
$200
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/1411:31 am -
Nonstop2h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$209
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:03 am -
1 stop9h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Alaska Airlines logo]()
$235
This United Airlines deal was found by Cheapflights users on 10/24. 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 1/311:31 am -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sun 11/2211:31 am -
Nonstop2h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![United Airlines logo]()
$339
This Priceline deal was found by Cheapflights users on 10/22. 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.
Sat 11/147:33 am -
2 stops8h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Alaska Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/411:31 am -
Nonstop2h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 10/21. 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 11/46:00 pm -
1 stop4h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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 1/311:49 am -
2 stops27h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Alaska Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/27:20 pm -
Nonstop2h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$439
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (United Airlines) |
One-way from | $165 (Alaska Airlines) |
Popular in | September |
Cheapest in | February |
Average price | $333 |
Good round-trip deal | $333 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 October 25, 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
Sun 11/22
6:01 am-4:16 pm
1 stop10h 15m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Sun 1/3
9:42 pm-3:41 pm
1 stop17h 59m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Tue 11/3
7:03 am-4:04 pm
1 stop9h 01m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$200
Quickest round-trip
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Sat 11/14
11:31 am-1:40 pm
Nonstop2h 09m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$209
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Thu 11/5
7:03 am-4:04 pm
1 stop9h 01m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$235
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Sat 11/14
6:37 pm-4:04 pm
1 stop21h 27m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$235
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Sun 1/3
11:31 am-1:46 pm
Nonstop2h 15m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$289
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Sun 11/22
11:31 am-1:40 pm
Nonstop2h 09m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$339
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Fri 11/6
3:25 pm-4:04 pm
1 stop24h 39m
Helena
Tue 11/10
4:41 pm-11:14 am
1 stop18h 33m
$389
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Fri 11/13
7:03 am-4:04 pm
1 stop9h 01m
Helena
Sun 11/15
4:41 pm-10:38 pm
1 stop5h 57m
$389
Showing 1-10 of 18 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 October.
| 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
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 September is currently the most expensive (average of $453). 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 October 25, 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 October 25, 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.
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Food
6.7
Crew
8.1
Overall
7.3
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Food
6.7
Crew
8.1
Overall
7.3
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$229 | Average$369 | FlexibilityNo cancel fee | On-time69% |