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Billings

$122+ Cheap flights from Colorado to Billings (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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BIL
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Colorado to Billings

Cheapest flights from Colorado to Billings
Explore the most affordable flight options available from Colorado to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This Delta deal was found by Cheapflights users on 12/21. 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 12/313:02 pmDEN - BIL
1 stop8h 17mDelta
Thu 1/15:15 amBIL - DEN
1 stop5h 45mDelta
Deal found 12/21$299
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Fri 12/268:00 amDEN - BIL
Nonstop1h 49mUnited Airlines
Tue 12/306:35 amBIL - DEN
Nonstop1h 44mUnited Airlines
Deal found 12/21$364
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/243:38 pmCOS - BIL
1 stop5h 46mUnited Airlines
Thu 12/252:40 pmBIL - COS
1 stop5h 06mUnited Airlines
Deal found 12/21$369
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/258:00 amDEN - BIL
Nonstop1h 49mUnited Airlines
Sat 12/276:35 amBIL - DEN
Nonstop1h 44mUnited Airlines
Deal found 12/21$389
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Wed 12/3111:45 amDEN - BIL
Nonstop1h 39mUnited Airlines
Thu 1/15:50 pmBIL - DEN
Nonstop1h 50mUnited Airlines
Deal found 12/22$393
This Delta deal was found by Cheapflights users on 12/22. 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.
Sat 12/275:30 amDEN - BIL
1 stop5h 42mDelta
Thu 1/15:15 amBIL - DEN
1 stop5h 45mDelta
Deal found 12/22$404
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/277:45 pmDEN - BIL
Nonstop1h 39mUnited Airlines
Thu 1/15:50 pmBIL - DEN
Nonstop1h 50mUnited Airlines
Deal found 12/22$418
This Delta deal was found by Cheapflights users on 12/21. 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.
Fri 12/2611:55 amDEN - BIL
1 stop5h 45mDelta
Tue 12/306:20 pmBIL - DEN
1 stop4h 36mDelta
Deal found 12/21$484
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Wed 12/2411:45 amDEN - BIL
Nonstop1h 39mUnited Airlines
Sun 12/286:35 amBIL - DEN
Nonstop1h 44mUnited Airlines
Deal found 12/22$499
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Tue 12/233:38 pmCOS - BIL
1 stop5h 46mUnited Airlines
Wed 12/316:35 amBIL - COS
1 stop5h 37mUnited Airlines
Deal found 12/21$538
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Fri 12/263:38 pmCOS - BIL
1 stop5h 46mUnited Airlines
Fri 1/22:40 pmBIL - COS
1 stop4h 15mUnited Airlines
Deal found 12/21$539
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:29 pmDEN - BIL
2 stops34h 55mMultiple Airlines
Sun 12/287:55 pmBIL - DEN
1 stop13h 00mMultiple Airlines
Deal found 12/21$666

Find flight deals from Colorado to Billings

Keep the following information in mind while searching for Colorado to Billings flight deals. Data was last updated December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$189
(United Airlines)

One-way from

$122
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$273

Good round-trip deal

$249 or less

Good one-way deal

$273 or less
Provider with most accurate pricing for Denver Intl-Billings Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Billings Logan Intl flights.
Search Deals
From Colorado to Billings Logan Intl
Search Deals
One-way flight from Colorado to Billings Logan Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($10 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 December 2025
Search Deals
Price to beat on a round-trip flight from Colorado to Billings Logan Intl.
Search Deals
Price to beat on a one-way flight from Colorado to Billings Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 December 23, 2025.
Use the filters below to find and compare flights from Colorado to Billings that are best for you.

Fly from

Colorado

Fly to

Billings

Route

Depart

Return

Price

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Mon 1/19

7:44 pm-9:23 pm

Nonstop1h 39m

Billings Logan Intl

Fri 1/30

4:13 pm-6:07 pm

Nonstop1h 54m

$189

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Sat 2/21

7:44 pm-9:21 pm

Nonstop1h 37m

Billings Logan Intl

Thu 2/26

7:00 am-8:47 am

Nonstop1h 47m

$201

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Fri 1/9

7:44 pm-9:23 pm

Nonstop1h 39m

Billings Logan Intl

Sun 1/11

10:52 am-12:45 pm

Nonstop1h 53m

$204

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Wed 2/4

6:23 pm-10:31 pm

1 stop4h 08m

Billings Logan Intl

Wed 2/11

5:15 am-9:38 am

1 stop4h 23m

$209

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Tue 1/6

8:00 am-9:50 am

Nonstop1h 50m

Billings Logan Intl

Sat 1/10

4:13 pm-6:07 pm

Nonstop1h 54m

$219

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Tue 1/6

7:00 am-11:06 am

1 stop4h 06m

Billings Logan Intl

Sat 1/10

11:47 am-6:40 pm

1 stop6h 53m

$239

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Wed 2/4

7:44 pm-9:23 pm

Nonstop1h 39m

Billings Logan Intl

Wed 2/11

2:45 pm-4:29 pm

Nonstop1h 44m

$249

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Sat 1/17

7:44 pm-9:23 pm

Nonstop1h 39m

Billings Logan Intl

Thu 1/22

2:45 pm-4:29 pm

Nonstop1h 44m

$249

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Wed 2/25

11:45 am-1:23 pm

Nonstop1h 38m

Billings Logan Intl

Sat 2/28

2:35 pm-4:22 pm

Nonstop1h 47m

$249

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Sat 2/21

3:59 pm-10:26 pm

1 stop6h 27m

Billings Logan Intl

Thu 2/26

5:10 am-9:24 am

1 stop4h 14m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 27 results
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Best time to book a flight from Colorado to Billings

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

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

Currently, February is the cheapest month in which you can book a flight from Colorado to Billings (average of $170). Flying from Colorado to Billings in March is currently the most expensive (average of $259). 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 CO to BIL?

Find hourly flight availability from Colorado 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 December 23, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 37% on flights from Colorado to Billings by exploring options for tickets in the evening.

What is the cheapest day to fly from Colorado to Billings?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Billings. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to Billings flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Colorado to Billings

Explore weekly flight availability from Colorado 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 December 23, 2025.

The most flights from USCO to BIL are scheduled on a Monday (10 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (8 on average).

Related info for your journey

Find useful and relevant information for your journey from Colorado to Billings. 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 into for flights to Billings from Colorado?

    For a flight from Colorado to Billings, you will be flying into Billings Logan Intl. Billings Logan Intl (BIL) is just 2.7 mi from the center of the city.

  • How popular is this Colorado to Billings flight route?

    Within the past month, 8 users have taken a look at flights from Colorado to Billings Logan Intl.

  • How long is the flight from Colorado to Billings?

    For as low as $189, United Airlines can have you in Billings from Colorado in 1h 39m. Airlines will cover a distance of 455 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

    Consider Copa Airlines (89%), Air Canada (85%) or United Airlines (85%) when booking your flight. These represent the most reliable airlines when flying from Colorado to Billings.

  • What are the cheapest flights from Colorado to Billings?

    Looking for the cheapest flight from Colorado to Billings? While on average our users pay $377, our data indicates the cheapest price to be $162. The most popular route (Denver Intl - Billings Logan Intl), is priced around $189.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Colorado to Billings (average of $170). Flying from Colorado to Billings in March is currently the most expensive (average of $259). 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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Top airline flying from Colorado to Billings

Discover the top airline that operate flights from Colorado 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$356FlexibilityNo cancel feeOn-time69%

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