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Cheap flights from Denver to Billings from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Billings departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Denver to Billings

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:47 pm - 3:10 pmDEN  Denver Intl-BIL Billings Logan Intl
26h 23m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:57 pm - 9:05 amBIL  Billings Logan Intl-DEN Denver Intl
11h 08m1 stop Las Vegas Harry Reid Intl
$231Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
10:50 pm - 4:21 pmDEN  Denver Intl-BIL Billings Logan Intl
17h 31m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
5:22 pm - 10:07 amBIL  Billings Logan Intl-DEN Denver Intl
16h 45m1 stop Las Vegas Harry Reid Intl
$237Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
Multiple Airlines Logo
7:30 am - 4:21 pmDEN  Denver Intl-BIL Billings Logan Intl
8h 51m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
5:22 pm - 10:07 amBIL  Billings Logan Intl-DEN Denver Intl
16h 45m1 stop Las Vegas Harry Reid Intl
$251Multiple Airlines
Fri, Sep 25 - Mon, Sep 28
Multiple Airlines Logo
7:30 am - 4:21 pmDEN  Denver Intl-BIL Billings Logan Intl
8h 51m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
5:22 pm - 10:07 amBIL  Billings Logan Intl-DEN Denver Intl
16h 45m1 stop Las Vegas Harry Reid Intl
$252Multiple Airlines
Fri, Sep 25 - Mon, Sep 28
United Airlines Logo
3:35 pm - 5:16 pmDEN  Denver Intl-BIL Billings Logan Intl
1h 41mnonstop
United Airlines Logo
5:57 pm - 7:53 pmBIL  Billings Logan Intl-DEN Denver Intl
1h 56mnonstop
$259United Airlines
Sat, Aug 29 - Sat, Sep 5
United Airlines Logo
3:35 pm - 5:16 pmDEN  Denver Intl-BIL Billings Logan Intl
1h 41mnonstop
United Airlines Logo
5:07 am - 7:00 amBIL  Billings Logan Intl-DEN Denver Intl
1h 53mnonstop
$259United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
9:10 pm - 10:51 pmDEN  Denver Intl-BIL Billings Logan Intl
1h 41mnonstop
United Airlines Logo
5:57 pm - 7:53 pmBIL  Billings Logan Intl-DEN Denver Intl
1h 56mnonstop
$259United Airlines
Thu, Sep 10 - Mon, Sep 14
United Airlines Logo
7:26 pm - 9:00 pmDEN  Denver Intl-BIL Billings Logan Intl
1h 34mnonstop
United Airlines Logo
2:29 pm - 4:16 pmBIL  Billings Logan Intl-DEN Denver Intl
1h 47mnonstop
$259United Airlines
Fri, Sep 4 - Sat, Sep 5
United Airlines Logo
8:00 am - 9:41 amDEN  Denver Intl-BIL Billings Logan Intl
1h 41mnonstop
United Airlines Logo
10:30 am - 12:26 pmBIL  Billings Logan Intl-DEN Denver Intl
1h 56mnonstop
$259United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
3:35 pm - 5:16 pmDEN  Denver Intl-BIL Billings Logan Intl
1h 41mnonstop
United Airlines Logo
7:00 am - 8:47 amBIL  Billings Logan Intl-DEN Denver Intl
1h 47mnonstop
$259United Airlines
Fri, Oct 2 - Mon, Oct 5

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Delta flights from Denver to Billings

Our best Delta deals on Denver to Billings flight tickets
Delta
Sep 3
DEN6:28 pmDenver Intl
3h 57m
1 stop
BIL10:25 pmBillings Logan Intl
Sep 8
BIL5:20 amBillings Logan Intl
6h 49m
1 stop
DEN12:09 pmDenver Intl
$279
Delta
Aug 18
DEN3:56 pmDenver Intl
6h 29m
1 stop
BIL10:25 pmBillings Logan Intl
Sep 3
BIL5:20 amBillings Logan Intl
3h 54m
1 stop
DEN9:14 amDenver Intl
$294
Delta
Aug 21
DEN5:35 amDenver Intl
3h 54m
1 stop
BIL9:29 amBillings Logan Intl
Aug 23
BIL5:20 amBillings Logan Intl
3h 54m
1 stop
DEN9:14 amDenver Intl
$309

United Airlines flights from Denver to Billings

Our best United Airlines deals on Denver to Billings flight tickets
United Airlines
Aug 27
DEN11:45 amDenver Intl
1h 36m
BIL1:21 pmBillings Logan Intl
Aug 30
BIL10:30 amBillings Logan Intl
1h 56m
DEN12:26 pmDenver Intl
$259
United Airlines
Sep 16
DEN8:00 amDenver Intl
1h 41m
BIL9:41 amBillings Logan Intl
Sep 20
BIL5:57 pmBillings Logan Intl
1h 56m
DEN7:53 pmDenver Intl
$268
United Airlines
Aug 19
DEN7:26 pmDenver Intl
1h 34m
BIL9:00 pmBillings Logan Intl
Aug 22
BIL5:57 pmBillings Logan Intl
1h 56m
DEN7:53 pmDenver Intl
$289

momondo 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, momondo users made 832,500 searches. Data last updated August 6, 2026.
Use the filters below to find and compare flights from Denver to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBillings

DEN Denver Intl - BIL Billings Logan Intl

DENBIL

Denver Intl

Thu 8/27

12:47 pm-3:10 pm

1 stop26h 23m

Billings Logan Intl

Mon 8/31

9:57 pm-9:05 am

1 stop11h 08m

$231

DenverBillings

DEN Denver Intl - BIL Billings Logan Intl

DENBIL

Denver Intl

Thu 9/10

10:50 pm-4:21 pm

1 stop17h 31m

Billings Logan Intl

Mon 9/14

5:22 pm-10:07 am

1 stop16h 45m

$237

DenverBillings

DEN Denver Intl - BIL Billings Logan Intl

DENBIL

Denver Intl

Fri 9/25

7:30 am-4:21 pm

1 stop8h 51m

Billings Logan Intl

Mon 9/28

5:22 pm-10:07 am

1 stop16h 45m

$251

DenverBillings

DEN Denver Intl - BIL Billings Logan Intl

DENBIL

Denver Intl

Fri 9/25

7:30 am-4:21 pm

1 stop8h 51m

Billings Logan Intl

Mon 9/28

5:22 pm-10:07 am

1 stop16h 45m

$252

DenverBillings

DEN Denver Intl - BIL Billings Logan Intl

DENBIL

Denver Intl

Sat 8/29

3:35 pm-5:16 pm

Nonstop1h 41m

Billings Logan Intl

Sat 9/5

5:57 pm-7:53 pm

Nonstop1h 56m

$259

DenverBillings

DEN Denver Intl - BIL Billings Logan Intl

DENBIL

Denver Intl

Wed 8/26

3:35 pm-5:16 pm

Nonstop1h 41m

Billings Logan Intl

Sat 8/29

5:07 am-7:00 am

Nonstop1h 53m

$259

DenverBillings

DEN Denver Intl - BIL Billings Logan Intl

DENBIL

Denver Intl

Thu 9/10

9:10 pm-10:51 pm

Nonstop1h 41m

Billings Logan Intl

Mon 9/14

5:57 pm-7:53 pm

Nonstop1h 56m

$259
Quickest round-trip

DenverBillings

DEN Denver Intl - BIL Billings Logan Intl

DENBIL

Denver Intl

Fri 9/4

7:26 pm-9:00 pm

Nonstop1h 34m

Billings Logan Intl

Sat 9/5

2:29 pm-4:16 pm

Nonstop1h 47m

$259

DenverBillings

DEN Denver Intl - BIL Billings Logan Intl

DENBIL

Denver Intl

Thu 8/27

8:00 am-9:41 am

Nonstop1h 41m

Billings Logan Intl

Mon 8/31

10:30 am-12:26 pm

Nonstop1h 56m

$259

DenverBillings

DEN Denver Intl - BIL Billings Logan Intl

DENBIL

Denver Intl

Fri 10/2

3:35 pm-5:16 pm

Nonstop1h 41m

Billings Logan Intl

Mon 10/5

7:00 am-8:47 am

Nonstop1h 47m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Billings from

How to get the cheapest flight ticket from Denver to Billings

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Denver and Billings?

Prices are currently low for flights on this route.

Typical prices usually range from $254 to $359.
The lowest price recently found on this route was $231.

What is the cheapest month to fly to Billings?

The month of October is, on average, the cheapest month to fly to Billings from Denver, with most prices found around $224. The month of September is another great option to travel to Billings, with average flight prices from Denver averaging around $249.

What is the cheapest day to depart on your flight to Billings?

Our data shows that Saturday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $249. Flights from Denver to Billings on a Monday will generally be more expensive and average around $459. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Billings?

According to our data, the cheapest time of day to fly to Billings is at noon. momondo users have found flights departing from Denver to Billings at noon for as low as $278. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Billings, so prices are often more expensive at around $339 per ticket.

What is the cheapest Denver Intl to Billings Logan Intl flight route?

Fly from Denver Intl to Billings Logan Intl for the best Denver Intl - Billings Logan Intl flight prices

What cabin class options are available on Denver to Billings flights?

There are 4 cabin classes available to choose from on Denver to Billings flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Denver to Billings flights?

You could potentially save up to 52% on your flight if you consider stops on a Denver to Billings flight.

How have Denver to Billings flight prices changed over time?

As of August 2026, prices for Denver to Billings flights are approximately 72% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Billings

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Billings according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Billings (DEN to BIL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Billings

Best Price Found

$303

Fastest flight time

1h 34m

Direct flights

Every day

Airports in Billings

1 airport
The best one-way flight to Billings from Denver in the past 72 hours is $303. The best round-trip flight deal from Denver to Billings found on momondo in the last 72 hours is $325.
The fastest flight from Denver to Billings takes 1h 34m
Direct flights go from Denver to Billings every day.
There is 1 airport in Billings. From Denver there are direct flights to Billings Logan Intl (BIL).
Search flight deals

Frequently asked questions about flying from Denver to Billings

  • How far is Denver Intl to Billings Logan Intl by plane?

    A flight from Denver Intl to Billings Logan Intl will travel around 453.7 mi. By plane, this route typically takes 1h 34m.

  • When did momondo last update prices for flights from Denver Intl Airport to Billings Logan Intl Airport?

    Prices for flights from Denver Intl Airport to Billings Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from Denver Intl Airport to Billings Logan Intl Airport?

  • How old do you have to be to fly from Denver Intl Airport to Billings Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Billings Logan Intl Airport.

  • What documentation or ID do you need to fly to Billings Logan Intl Airport?

    The necessary travel and health documents for your Billings Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Denver to Billings?

  • What is the most popular airline from Denver to Billings?

Best airlines flying from Denver to Billings

Compare and see reviews for airlines that fly from Denver to Billings with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $189Free CancellationRating
7.4
10,073 reviews
Search United Airlines flights

  • United Airlines Flights From Denver to Billings

    The lowest priced United Airlines flight from Denver to Billings from the last 72 hours was $189. Generally, United Airlines has 25 flights on this route every week with an average price of $280. United Airlines is rated 7.4/10 by our users.

Traveling to a place near Billings?

Book flights to Billings if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Denver to Billings?

It is quick and easy to find Denver to Billings flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Billings that suits you.

Can I find flights from Denver to Billings with flexible booking policies on momondo?

Flights from Denver to Billings with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Denver to Billings?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to Billings.

I’m not ready to book a flight from Denver to Billings right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Billings from Denver. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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