Billings

$119+ Cheap flights from Denver to Billings (DEN - BIL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BIL
Aug 4 — Aug 111
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Cheapflights Tip: The best prices from Denver Intl to Billings Logan Intl are usually found in June or December, 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 July 30, 2025.

Round-trip from

$189
(United Airlines)

One-way from

$114
(Delta)

Popular in

July

Cheapest in

June

Average price

$427

Good round-trip deal

$259 or less

Good one-way deal

$213 or less
From Denver Intl to Billings Logan Intl
One-way flight from Denver Intl to Billings Logan Intl
Highest demand for flights based on searches. 2% potential increase in price ($7 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Denver Intl to Billings Logan Intl.
Price to beat on a one-way flight from Denver Intl to Billings Logan Intl.

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 July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/28. 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 8/2511:45 amDEN - BIL
Nonstop1h 32mUnited Airlines
Mon 9/17:00 amBIL - DEN
Nonstop1h 42mUnited Airlines
Deal found 7/28$189
This Delta deal was found by Cheapflights users on 7/30. 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 8/213:45 pmDEN - BIL
1 stop6h 49mDelta
Sun 8/245:25 amBIL - DEN
1 stop6h 26mDelta
Deal found 7/30$208
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 9/241:06 pmDEN - BIL
1 stop5h 32mAlaska Airlines
Fri 9/266:00 amBIL - DEN
2 stops28h 44mAlaska Airlines
Deal found 7/29$339

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 July 30, 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

Mon 8/25

11:45 am-1:17 pm

Nonstop1h 32m

Billings Logan Intl

Mon 9/1

7:00 am-8:42 am

Nonstop1h 42m

$189

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 8/21

3:45 pm-10:34 pm

1 stop6h 49m

Billings Logan Intl

Sun 8/24

5:25 am-11:51 am

1 stop6h 26m

$208

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Wed 9/24

1:06 pm-6:38 pm

1 stop5h 32m

Billings Logan Intl

Fri 9/26

6:00 am-10:44 am

2 stops28h 44m

$339

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 9/4

6:16 pm-11:12 pm

1 stop4h 56m

$119

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 9/4

6:17 pm-12:11 am

2 stops29h 54m

$193

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 9/4

7:00 pm-8:34 pm

Nonstop1h 34m

$214

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 8/28

7:10 am-9:28 pm

2 stops14h 18m

$260

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 9/25

10:11 am-9:08 am

3 stops22h 57m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 July 25, 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 $395). Flying from Denver to Billings in June is currently the most expensive (average of $512). 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 July 30, 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 11% 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 July 30, 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).

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 July 30, 2025.
Read through reviews of airlines operating flights from Denver to Billings, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
8.0
Very good

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 12 outbound flights from Denver Intl to Billings Logan Intl offered by 2 different airlines.

  • How popular is this Denver to Billings flight route?

  • 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 $339, respectively. Users have found that United Airlines is 42% 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 Delta, which is currently one of the cheapest options available, starting at $114. Alaska Airlines flights start at $193 while deals on United Airlines start at $214 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: SkyWest Airlines (71%), United Airlines (68%), Air Canada( 67%).

  • What are the cheapest flights from Denver to Billings?

    While on average a flight from Denver to Billings is generally $391, 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 $395). Flying from Denver to Billings in June is currently the most expensive (average of $512). 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

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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$278FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$220Average$314FlexibilityNo cancel feeOn-time69%

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