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Billings

$134+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BIL
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
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 January 24, 2026.

This United Airlines deal was found by Cheapflights users on 1/22. 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 2/218:00 am
DEN
-
BIL
Nonstop1h 50m
United Airlines
Sat 2/282:35 pm
BIL
-
DEN
Nonstop1h 47m
United Airlines
Deal found 1/22$189
This Delta deal was found by Cheapflights users on 1/23. 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 2/136:20 pm
DEN
-
BIL
1 stop4h 06m
Delta
Sun 2/155:10 am
BIL
-
DEN
1 stop4h 14m
Delta
Deal found 1/23$209
This Delta deal was found by Cheapflights users on 1/23. 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 2/77:40 am
GJT
-
BIL
1 stop3h 23m
Delta
Wed 2/116:15 pm
BIL
-
GJT
1 stop3h 47m
Delta
Deal found 1/23$211
This United Airlines deal was found by Cheapflights users on 1/24. 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 2/77:00 am
GJT
-
BIL
1 stop6h 24m
United Airlines
Sat 2/145:53 pm
BIL
-
GJT
1 stop4h 28m
United Airlines
Deal found 1/24$234
This Delta deal was found by Cheapflights users on 1/22. 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.
Thu 2/55:15 am
DEN
-
BIL
1 stop5h 48m
Delta
Sun 2/85:15 am
BIL
-
DEN
1 stop4h 23m
Delta
Deal found 1/22$239
This United Airlines deal was found by Cheapflights users on 1/22. 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.
Thu 4/911:45 am
DEN
-
BIL
Nonstop1h 38m
United Airlines
Sun 4/127:00 am
BIL
-
DEN
Nonstop1h 52m
United Airlines
Deal found 1/22$249
This United Airlines deal was found by Cheapflights users on 1/23. 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 2/138:00 am
DEN
-
BIL
Nonstop1h 50m
United Airlines
Sun 2/152:35 pm
BIL
-
DEN
Nonstop1h 47m
United Airlines
Deal found 1/23$250
This Delta deal was found by Cheapflights users on 1/22. 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.
Thu 3/124:00 pm
DEN
-
BIL
1 stop6h 29m
Delta
Tue 3/175:15 am
BIL
-
DEN
1 stop4h 13m
Delta
Deal found 1/22$254
This United Airlines deal was found by Cheapflights users on 1/22. 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.
Sun 6/218:18 am
DEN
-
BIL
Nonstop1h 33m
United Airlines
Sun 6/287:00 am
BIL
-
DEN
Nonstop1h 39m
United Airlines
Deal found 1/22$264
This United Airlines deal was found by Cheapflights users on 1/23. 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 2/275:30 am
GJT
-
BIL
1 stop4h 20m
United Airlines
Sun 3/15:53 pm
BIL
-
GJT
1 stop4h 28m
United Airlines
Deal found 1/23$268
This Delta deal was found by Cheapflights users on 1/22. 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.
Fri 1/307:00 am
DEN
-
BIL
1 stop4h 06m
Delta
Fri 2/65:15 am
BIL
-
DEN
1 stop6h 36m
Delta
Deal found 1/22$269
This United Airlines deal was found by Cheapflights users on 1/22. 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 2/219:24 am
COS
-
BIL
1 stop3h 59m
United Airlines
Sat 2/287:00 am
BIL
-
COS
1 stop5h 31m
United Airlines
Deal found 1/22$269

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 January 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$189
(United Airlines)

One-way from

$134
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$279

Good round-trip deal

$264 or less

Good one-way deal

$178 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 ($11 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 January 2026
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 January 24, 2026.
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

Sat 2/21

8:00 am-9:50 am

Nonstop1h 50m

Billings Logan Intl

Sat 2/28

2:35 pm-4:22 pm

Nonstop1h 47m

$189

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Sat 2/28

11:45 am-1:23 pm

Nonstop1h 38m

Billings Logan Intl

Wed 3/4

5:53 pm-7:45 pm

Nonstop1h 52m

$189

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Fri 3/6

7:30 pm-9:07 pm

Nonstop1h 37m

Billings Logan Intl

Sun 3/8

6:30 am-8:17 am

Nonstop1h 47m

$189

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Fri 4/17

6:25 pm-10:26 pm

1 stop4h 01m

Billings Logan Intl

Sun 4/19

5:15 am-9:14 am

1 stop3h 59m

$209

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Fri 2/13

6:20 pm-10:26 pm

1 stop4h 06m

Billings Logan Intl

Sun 2/15

5:10 am-9:24 am

1 stop4h 14m

$209

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Sat 2/21

3:59 pm-10:26 pm

1 stop6h 27m

Billings Logan Intl

Sat 2/28

5:10 am-9:24 am

1 stop4h 14m

$209

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Tue 3/17

12:30 pm-5:41 pm

1 stop5h 11m

Billings Logan Intl

Mon 3/23

5:15 am-9:28 am

1 stop4h 13m

$209

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Fri 3/6

3:59 pm-10:26 pm

1 stop6h 27m

Billings Logan Intl

Sun 3/8

6:21 pm-10:30 pm

1 stop4h 09m

$209

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Fri 2/13

5:30 am-11:00 am

1 stop5h 30m

Billings Logan Intl

Tue 2/17

5:10 am-9:24 am

1 stop4h 14m

$209

Grand JunctionBillings

GJT - BIL

GJTBIL

Grand Junction Regnl

Sat 2/7

7:40 am-11:03 am

1 stop3h 23m

Billings Logan Intl

Wed 2/11

6:15 pm-10:02 pm

1 stop3h 47m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 30 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, January is the cheapest month in which you can book a flight from Colorado to Billings (average of $189). Flying from Colorado to Billings in April is currently the most expensive (average of $251). 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 January 24, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 11% on flights from Colorado to Billings by exploring options for tickets in the evening.

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 January 24, 2026.

The most flights from USCO to BIL are scheduled on a Friday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 50m. 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 Grand Junction Regnl - Billings Logan Intl or Colorado Springs - Billings Logan Intl.

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

    Consider Lufthansa (90%), Copa Airlines (88%) or United Airlines (84%) 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 $251, 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, January is the cheapest month in which you can book a flight from Colorado to Billings (average of $189). Flying from Colorado to Billings in April is currently the most expensive (average of $251). 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 January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$327FlexibilityNo cancel feeOn-time69%

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