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$114+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — DEN
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Billings to Colorado

Keep the following information in mind while searching for Billings to Colorado flight deals. Data was last updated julio 31, 2025.

Round-trip from

$189
(United Airlines)

One-way from

$114
(Delta)

Popular in

July

Cheapest in

December

Average price

$414

Good round-trip deal

$413 or less

Good one-way deal

$246 or less
From Billings Logan Intl to Colorado
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One-way flight from Billings Logan Intl to Colorado
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Highest demand for flights based on searches. 6% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Billings Logan Intl to Colorado.
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Price to beat on a one-way flight from Billings Logan Intl to Colorado.
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Find 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 julio 31, 2025.

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/32:35 pmBIL - DEN
Nonstop1h 42mUnited Airlines
dom. 9/78:05 amDEN - BIL
Nonstop1h 39mUnited Airlines
Deal found 7/29$189
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/195:25 amBIL - DEN
1 stop3h 49mDelta
sáb. 8/236:25 pmDEN - BIL
1 stop4h 37mDelta
Deal found 7/29$209
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/66:08 pmBIL - COS
1 stop4h 10mDelta
mar. 9/95:55 pmCOS - BIL
1 stop4h 52mDelta
Deal found 7/28$249
This United Airlines deal was found by Cheapflights users on 7/31. 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.
dom. 8/105:00 amBIL - COS
1 stop4h 06mUnited Airlines
jue. 9/43:45 pmCOS - BIL
1 stop4h 49mUnited Airlines
Deal found 7/31$279
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/266:00 amBIL - DEN
2 stops28h 44mAlaska Airlines
lun. 9/299:23 pmDEN - BIL
2 stops16h 01mAlaska Airlines
Deal found 7/30$332
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/285:00 amBIL - ASE
1 stop4h 27mUnited Airlines
jue. 9/46:15 pmASE - BIL
1 stop4h 31mUnited Airlines
Deal found 7/30$335
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/147:00 amBIL - GJT
1 stop5h 36mUnited Airlines
lun. 8/185:55 pmGJT - BIL
1 stop4h 52mUnited Airlines
Deal found 7/30$353
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/62:31 pmBIL - DEN
Nonstop1h 43mMultiple Airlines
vie. 11/78:02 pmDEN - BIL
1 stop22h 37mMultiple Airlines
Deal found 7/29$493

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 julio 31, 2025.
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

mié. 9/3

2:35 pm-4:17 pm

Nonstop1h 42m

Denver Intl

dom. 9/7

8:05 am-9:44 am

Nonstop1h 39m

$189

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

mar. 8/19

5:25 am-9:14 am

1 stop3h 49m

Denver Intl

sáb. 8/23

6:25 pm-11:02 pm

1 stop4h 37m

$209

BillingsColorado Springs

BIL - COS

BILCOS

Billings Logan Intl

sáb. 9/6

6:08 pm-10:18 pm

1 stop4h 10m

Colorado Springs

mar. 9/9

5:55 pm-10:47 pm

1 stop4h 52m

$249

BillingsColorado Springs

BIL - COS

BILCOS

Billings Logan Intl

dom. 8/10

5:00 am-9:06 am

1 stop4h 06m

Colorado Springs

jue. 9/4

3:45 pm-8:34 pm

1 stop4h 49m

$279

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

vie. 9/26

6:00 am-10:44 am

2 stops28h 44m

Denver Intl

lun. 9/29

9:23 pm-1:24 pm

2 stops16h 01m

$332

BillingsAspen

BIL - ASE

BILASE

Billings Logan Intl

jue. 8/28

5:00 am-9:27 am

1 stop4h 27m

Aspen Pitkin County

jue. 9/4

6:15 pm-10:46 pm

1 stop4h 31m

$335

BillingsGrand Junction

BIL - GJT

BILGJT

Billings Logan Intl

jue. 8/14

7:00 am-12:36 pm

1 stop5h 36m

Grand Junction Regnl

lun. 8/18

5:55 pm-10:47 pm

1 stop4h 52m

$353

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

jue. 11/6

2:31 pm-4:14 pm

Nonstop1h 43m

Denver Intl

vie. 11/7

8:02 pm-6:39 pm

1 stop22h 37m

$493

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

mié. 8/27

5:25 am-11:51 am

1 stop6h 26m

$114

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

mar. 9/30

6:00 am-10:44 am

2 stops28h 44m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 15 results
1
2

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, October is the cheapest month in which you can book a flight from Billings to Colorado (average of $197). Flying from Billings to Colorado in March is currently the most expensive (average of $278). 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 julio 31, 2025.

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 julio 31, 2025.

The most flights from BIL to USCO are scheduled on a Wednesday (15 on average). You will have fewer flight options on Friday, 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 julio 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

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.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

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.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

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.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

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.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

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 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 45 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Billings to Colorado one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $114. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from Billings to Colorado for a low price.

  • 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 - Grand Junction Regnl.

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

    Consider Air Canada (70%), Lufthansa (68%) or United Airlines (61%) 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 $155. On average you can expect to pay $750. 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, October is the cheapest month in which you can book a flight from Billings to Colorado (average of $197). Flying from Billings to Colorado in March is currently the most expensive (average of $278). 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 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$178Average$213FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$219Average$375FlexibilityNo cancel feeOn-time69%

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