HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Billings

$189+ Cheap flights from Denver to Billings (DEN - BIL)

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BIL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Billings 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.

Cheapflights Tip: The best prices from Denver Intl to Billings Logan Intl are usually found in December or August, booked 76 days in advance, depart on a Thursday or Sunday and return on a Wednesday

Cheap flight deals from Denver to Billings

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Billings (BIL). 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 June 12, 2025.

Round-trip from

$189
(United Airlines)

Popular in

October

Cheapest in

December

Average price

$313

Good round-trip deal

$259 or less

Good one-way deal

$213 or less
From Denver Intl to Billings Logan Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Denver Intl to Billings Logan Intl.
Search Deals
Price to beat on a one-way flight from Denver Intl to Billings Logan Intl.
Search Deals

Find flight deals from Denver to Billings

Cheapest flights from Denver to Billings
Explore the most affordable flight options available from Denver to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 7/109:05 pmDEN - BIL
Nonstop1h 42mUnited Airlines
Thu 7/177:00 amBIL - DEN
Nonstop1h 42mUnited Airlines
Deal found 6/11$189
This Delta deal was found by Cheapflights users on 6/9. 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 7/116:10 pmDEN - BIL
1 stop5h 57mDelta
Sun 7/135:20 amBIL - DEN
1 stop4h 04mDelta
Deal found 6/9$209
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1211:40 amDEN - BIL
2 stops27h 23mAlaska Airlines
Wed 9/176:00 amBIL - DEN
1 stop11h 21mAlaska Airlines
Deal found 6/10$328
This United deal was found by Cheapflights users on 6/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/109:05 pmDEN - BIL
Nonstop1h 42mMultiple Airlines
Mon 8/112:03 pmBIL - DEN
1 stop9h 56mMultiple Airlines
Deal found 6/11$591

Cheapflights Fare Finder

Customize your flight search to find flights from Denver to Billings 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 June 12, 2025.
Use the filters below to find and compare flights from Denver to Billings that are best for you.

Fly from

Denver

Fly to

Billings

Route

Depart

Return

Price

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 7/10

9:05 pm-10:47 pm

Nonstop1h 42m

Billings Logan Intl

Thu 7/17

7:00 am-8:42 am

Nonstop1h 42m

$189

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Fri 7/11

6:10 pm-12:07 am

1 stop5h 57m

Billings Logan Intl

Thu 7/17

5:20 am-9:24 am

1 stop4h 04m

$209

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Fri 9/12

11:40 am-3:03 pm

2 stops27h 23m

Billings Logan Intl

Wed 9/17

6:00 am-5:21 pm

1 stop11h 21m

$328

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Sun 8/10

9:05 pm-10:47 pm

Nonstop1h 42m

Billings Logan Intl

Mon 8/11

2:03 pm-11:59 pm

1 stop9h 56m

$591

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 7/31

5:42 pm-9:36 pm

2 stops27h 54m

$198

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Sat 7/5

3:40 pm-5:14 pm

Nonstop1h 34m

$214

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 7/31

8:32 pm-12:08 am

1 stop27h 36m

$223

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Sat 7/5

7:10 am-11:05 am

1 stop3h 55m

$224

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 7/24

10:09 am-9:36 pm

3 stops35h 27m

$362

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Mon 7/7

12:44 pm-11:07 pm

2 stops10h 23m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Denver to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Billings

How far ahead should I book a flight from Denver to Billings?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Billings. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Billings, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Denver to Billings?

Currently, January is the cheapest month in which you can book a flight from Denver to Billings (average of $396). Flying from Denver to Billings in June is currently the most expensive (average of $517). 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 BIL?

Find hourly flight availability from Denver to Billings. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Denver to Billings in the afternoon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight at noon.

Weekly flight availability from Denver to Billings

Explore weekly flight availability from Denver to Billings. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from DEN to BIL are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Billings by month

Plan your trip to Billings by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Billings ranges from 0.5 - 2.2 inches per month. May is typically the wettest month, when rainfall can reach 2.2 in. January is typically the driest time to visit Billings when rainfall is around 0.5 in.

Temperature in Billings by month

Plan your trip to Billings by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Billings, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Denver to Billings, such as Alaska Airlines, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Denver to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Denver to Billings?

    To fly from Denver to Billings, you need to book a flight from Denver Intl (DEN) to Billings Logan Intl (BIL). Nonstop flights to Billings Logan Intl from Denver Intl take 1h 32m on average. When it comes time to book airfare, you have a few options: there are 13 outbound flights from Denver Intl to Billings Logan Intl offered by 2 different airlines.

  • How popular is this Denver to Billings flight route?

    Flights from Denver Intl to Billings Logan Intl have been viewed 8 times in the past calendar month.

  • What are the cheapest airlines flying from Denver to Billings round-trip?

    Currently priced at $189, United Airlines will fly you from Denver to Billings and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from $209 and $458, respectively. Users have found that United Airlines is 41% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Denver to Billings one-way?

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $198. United Airlines flights start at $214 while deals on Alaska Airlines start at $223 one-way.

  • What are the most reliable airlines from Denver to Billings?

    Before booking your flight to Billings from Denver, check out the most reliable airlines to get you to your destination on time: Air Canada (78%), SkyWest Airlines (73%), United Airlines( 71%).

  • What are the cheapest flights from Denver to Billings?

    While on average a flight from Denver to Billings is generally $366, our data shows the cheapest flight currently is $213. When looking at the most popular route, (Denver Intl - Billings Logan Intl), you can expect to pay $189 for that flight.

  • Can I find deals for flights from Denver to Billings that include hotel bookings?

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

  • How can I find direct flights from Denver to Billings?

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

  • Can I find deals for business class flights from Denver to Billings?

    Yes. Cheapflights offers flight deals from Denver to Billings by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Billings?

    Currently, January is the cheapest month in which you can book a flight from Denver to Billings (average of $396). Flying from Denver to Billings in June is currently the most expensive (average of $517). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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 for Denver to Billings

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Bozeman flights
Denver to Kalispell flights
Denver to Missoula flights
Denver to Helena flights
Denver to Great Falls flights
Denver to West Yellowstone flights
Denver to Cody flights
Denver to Butte flights
Aspen to Kalispell flights
Grand Junction to Bozeman flights
Colorado Springs to Kalispell flights
Colorado Springs to Bozeman flights
Durango to Bozeman flights
Grand Junction to Kalispell flights
Colorado Springs to Missoula flights
Vail to Kalispell flights
Colorado Springs to Great Falls flights
Grand Junction to Missoula flights
Durango to Butte flights
Colorado Springs to Helena flights
Grand Junction to Helena flights
Colorado Springs to Billings flights
Aspen to Missoula flights
Grand Junction to Cody flights
Montrose to Bozeman flights
Grand Junction to Billings flights
Aspen to Bozeman flights
Durango to Helena flights
Colorado Springs to Butte flights
Aspen to Billings flights
Grand Junction to Butte flights
Denver to Sidney flights
Denver to Havre flights
Colorado Springs to Cody flights
Gunnison to Bozeman flights
Hayden to Kalispell flights
Montrose to Butte flights
Montrose to Helena flights

Top 2 airlines flying from Denver to Billings

Discover the top 2 airlines that operate flights from Denver to Billings. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$313FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$238Average$313FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.