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Colorado

$124+ Cheap flights from Billings (BIL) to Colorado

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — DEN
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Billings to Colorado

Cheapest flights from Billings to Colorado
Explore the most affordable flight options available from Billings to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/4. 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 4/215:51 pm
BIL
-
DEN
Nonstop1h 52m
United Airlines
Sat 4/259:00 pm
DEN
-
BIL
Nonstop1h 43m
United Airlines
Deal found 2/4$189
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 8/85:55 pm
BIL
-
DEN
Nonstop1h 50m
United Airlines
Mon 8/107:32 pm
DEN
-
BIL
Nonstop1h 37m
United Airlines
Deal found 2/2$197
This United Airlines deal was found by Cheapflights users on 2/4. 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 4/102:35 pm
BIL
-
DEN
Nonstop1h 52m
United Airlines
Mon 4/138:00 am
DEN
-
BIL
Nonstop1h 40m
United Airlines
Deal found 2/4$198
This United Airlines deal was found by Cheapflights users on 2/4. 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 4/252:35 pm
BIL
-
DEN
Nonstop1h 52m
United Airlines
Thu 4/307:20 pm
DEN
-
BIL
Nonstop1h 37m
United Airlines
Deal found 2/4$201
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/165:53 pm
BIL
-
DEN
Nonstop1h 52m
United Airlines
Mon 3/98:00 am
DEN
-
BIL
Nonstop1h 53m
United Airlines
Deal found 2/1$204
This Delta deal was found by Cheapflights users on 2/4. 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 4/105:15 am
BIL
-
DEN
1 stop4h 13m
Delta
Mon 4/136:25 pm
DEN
-
BIL
1 stop3h 59m
Delta
Deal found 2/4$209
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 3/36:15 pm
BIL
-
GJT
1 stop3h 45m
Delta
Tue 3/107:45 am
GJT
-
BIL
1 stop3h 08m
Delta
Deal found 2/1$209
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/195:53 pm
BIL
-
DEN
Nonstop1h 52m
United Airlines
Sat 2/2111:45 am
DEN
-
BIL
Nonstop1h 38m
United Airlines
Deal found 2/1$219
This Delta deal was found by Cheapflights users on 2/3. 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.
Fri 2/205:10 am
BIL
-
DEN
1 stop4h 14m
Delta
Sat 2/286:20 pm
DEN
-
BIL
1 stop4h 06m
Delta
Deal found 2/3$224
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/135:53 pm
BIL
-
DEN
Nonstop1h 52m
United Airlines
Wed 2/258:00 am
DEN
-
BIL
Nonstop1h 50m
United Airlines
Deal found 2/3$234
This Delta deal was found by Cheapflights users on 2/1. 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 2/195:10 am
BIL
-
DEN
1 stop6h 50m
Delta
Sat 2/216:20 pm
DEN
-
BIL
1 stop4h 06m
Delta
Deal found 2/1$239
This United Airlines deal was found by Cheapflights users on 2/3. 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 9/107:00 am
BIL
-
DEN
Nonstop1h 39m
United Airlines
Mon 9/1411:40 am
DEN
-
BIL
Nonstop1h 33m
United Airlines
Deal found 2/3$241

Find flight deals from Billings to Colorado

Keep the following information in mind while searching for Billings to Colorado flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(United Airlines)

One-way from

$124
(Kiwi.com)

Popular in

February

Cheapest in

December

Average price

$369

Good round-trip deal

$316 or less

Good one-way deal

$240 or less
Provider with most accurate pricing for Billings Logan Intl-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billings Logan Intl-Denver Intl flights.
Search Deals
From Billings Logan Intl to Colorado
Search Deals
One-way flight from Billings Logan Intl to Colorado
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Billings Logan Intl to Colorado.
Search Deals
Price to beat on a one-way flight from Billings Logan Intl to Colorado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Colorado 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 February 4, 2026.
Use the filters below to find and compare flights from Billings to Colorado that are best for you.

Fly from

Billings

Fly to

Colorado

Route

Depart

Return

Price

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Thu 4/16

7:00 am-8:52 am

Nonstop1h 52m

Denver Intl

Sun 4/19

7:20 pm-8:57 pm

Nonstop1h 37m

$189

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Sun 3/1

5:53 pm-7:45 pm

Nonstop1h 52m

Denver Intl

Sun 3/8

8:00 am-9:51 am

Nonstop1h 51m

$189

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Tue 4/21

2:35 pm-4:27 pm

Nonstop1h 52m

Denver Intl

Sat 4/25

8:00 am-9:38 am

Nonstop1h 38m

$189

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Mon 3/2

7:00 am-8:47 am

Nonstop1h 47m

Denver Intl

Mon 3/9

8:00 am-9:53 am

Nonstop1h 53m

$189

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Sat 4/25

2:35 pm-4:27 pm

Nonstop1h 52m

Denver Intl

Thu 4/30

7:20 pm-8:57 pm

Nonstop1h 37m

$201

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Fri 2/20

5:53 pm-7:45 pm

Nonstop1h 52m

Denver Intl

Sat 2/28

8:00 am-9:50 am

Nonstop1h 50m

$204

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Mon 2/16

5:53 pm-7:45 pm

Nonstop1h 52m

Denver Intl

Mon 3/9

8:00 am-9:53 am

Nonstop1h 53m

$204

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Thu 4/9

5:15 am-11:33 am

1 stop6h 18m

Denver Intl

Sat 4/11

6:15 pm-10:29 pm

1 stop4h 14m

$209

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Fri 4/10

5:15 am-9:28 am

1 stop4h 13m

Denver Intl

Mon 4/13

3:35 pm-10:24 pm

1 stop6h 49m

$209

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Mon 3/2

5:10 am-12:00 pm

1 stop6h 50m

Denver Intl

Mon 3/9

4:00 pm-10:29 pm

1 stop6h 29m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 33 results
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Best time to book a flight from Billings to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Billings 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 Billings to Colorado

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

Currently, December is the cheapest month in which you can book a flight from Billings to Colorado (average of $176). Flying from Billings to Colorado in March is currently the most expensive (average of $217). 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 BIL to CO?

Find hourly flight availability from Billings to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 4, 2026.

When flying from Billings to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Billings to Colorado

Explore weekly flight availability from Billings to Colorado. 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 February 4, 2026.

The most flights from BIL to USCO are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated February 4, 2026.
Peruse reviews from past customers who have flown with Delta and United Airlines from Billings to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,144 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,144 reviews
Delta
7.9
Good
8,144 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,144 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • What airport do you fly from for flights from Billings to Colorado?

    If you book a flight to Colorado from Billings, you will be flying from Billings Logan Intl, which is the city’s only airport. Billings Logan Intl (BIL) is located 2.7 mi from the center of Billings.

  • How popular is this Billings to Colorado flight route?

    The Billings Logan Intl to Colorado flight path was viewed by 51 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Billings to Colorado?

    Departing from Billings to Colorado will take you 1h 52m. The distance between Billings and Colorado is about 455 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Billings to Colorado?

    The most popular route from Billings to Colorado is Billings Logan Intl - Denver Intl. You may also consider Billings Logan Intl - Colorado Springs or Billings Logan Intl - Aspen Pitkin County.

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

    Consider Lufthansa (88%), Air Canada (81%) or United Airlines (81%) when booking your flight. These represent the most reliable airlines when flying from Billings to Colorado.

  • What are the cheapest flights from Billings to Colorado?

    The cheapest flight price from Billings to Colorado is $177. On average you can expect to pay $713. The most popular route, (Billings Logan Intl - Denver Intl), can usually be booked for $189.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Billings to Colorado 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 Billings to Colorado?

    Currently, December is the cheapest month in which you can book a flight from Billings to Colorado (average of $176). Flying from Billings to Colorado in March is currently the most expensive (average of $217). 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.

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Alternative routes for Billings to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Billings to Colorado

Discover the top 2 airlines that operate flights from Billings to Colorado. 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$173Average$353FlexibilityNo cancel feeOn-time69%
DeltaCheapest$178Average$213FlexibilityNo cancel feeOn-timeN/A

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