Billings

$90+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BIL
jul. 5 — jul. 121
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Cheap flight deals from Colorado to Billings

Keep the following information in mind while searching for Colorado to Billings flight deals. Data was last updated junio 30, 2025.

Round-trip from

$179
(Delta)

One-way from

$90
(Delta)

Popular in

October

Cheapest in

December

Average price

$313

Good round-trip deal

$259 or less

Good one-way deal

$213 or less
From Colorado to Billings Logan Intl
One-way flight from Colorado to Billings Logan Intl
Highest demand for flights based on searches. 9% potential increase in price ($36 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Colorado to Billings Logan Intl.
Price to beat on a one-way flight from Colorado to Billings Logan Intl.

Find 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 junio 30, 2025.

This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/126:25 pmDEN - BIL
1 stop4h 09mDelta
mar. 8/195:25 amBIL - DEN
1 stop6h 26mDelta
Deal found 6/30$179
This United Airlines deal was found by Cheapflights users on 6/27. 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.
sáb. 7/267:29 pmDEN - BIL
Nonstop1h 34mUnited Airlines
sáb. 8/25:00 amBIL - DEN
Nonstop1h 50mUnited Airlines
Deal found 6/27$189
This United Airlines deal was found by Cheapflights users on 6/30. 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.
mar. 7/156:35 pmCOS - BIL
1 stop4h 12mUnited Airlines
sáb. 7/195:00 amBIL - COS
1 stop4h 06mUnited Airlines
Deal found 6/30$259
This Delta deal was found by Cheapflights users on 6/29. 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.
mié. 10/15:55 pmCOS - BIL
1 stop4h 40mDelta
mié. 10/85:59 pmBIL - COS
1 stop4h 30mDelta
Deal found 6/29$328
This United Airlines deal was found by Cheapflights users on 6/30. 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.
sáb. 9/63:19 pmGJT - BIL
1 stop5h 15mUnited Airlines
sáb. 9/135:00 amBIL - GJT
1 stop4h 40mUnited Airlines
Deal found 6/30$329
This Delta deal was found by Cheapflights users on 6/29. 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.
vie. 8/156:54 pmGJT - BIL
1 stop3h 40mDelta
mar. 8/196:08 pmBIL - GJT
1 stop4h 35mDelta
Deal found 6/29$335
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/229:23 pmDEN - BIL
1 stop21h 15mAlaska Airlines
lun. 8/257:18 pmBIL - DEN
2 stops15h 22mAlaska Airlines
Deal found 6/29$346
This United Airlines deal was found by Cheapflights users on 6/29. 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.
mar. 7/151:53 pmEGE - BIL
1 stop3h 21mUnited Airlines
sáb. 7/197:00 amBIL - EGE
1 stop5h 37mUnited Airlines
Deal found 6/29$419

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 junio 30, 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

mar. 8/12

6:25 pm-10:34 pm

1 stop4h 09m

Billings Logan Intl

mar. 8/19

5:25 am-11:51 am

1 stop6h 26m

$179

DenverBillings

DEN - BIL

DENBIL

Denver Intl

sáb. 7/26

7:29 pm-9:03 pm

Nonstop1h 34m

Billings Logan Intl

sáb. 8/2

5:00 am-6:50 am

Nonstop1h 50m

$189

Colorado SpringsBillings

COS - BIL

COSBIL

Colorado Springs

mar. 7/15

6:35 pm-10:47 pm

1 stop4h 12m

Billings Logan Intl

sáb. 7/19

5:00 am-9:06 am

1 stop4h 06m

$259

Colorado SpringsBillings

COS - BIL

COSBIL

Colorado Springs

mié. 10/1

5:55 pm-10:35 pm

1 stop4h 40m

Billings Logan Intl

mié. 10/8

5:59 pm-10:29 pm

1 stop4h 30m

$328

Grand JunctionBillings

GJT - BIL

GJTBIL

Grand Junction Regnl

sáb. 9/6

3:19 pm-8:34 pm

1 stop5h 15m

Billings Logan Intl

sáb. 9/13

5:00 am-9:40 am

1 stop4h 40m

$329

Grand JunctionBillings

GJT - BIL

GJTBIL

Grand Junction Regnl

vie. 8/15

6:54 pm-10:34 pm

1 stop3h 40m

Billings Logan Intl

mar. 8/19

6:08 pm-10:43 pm

1 stop4h 35m

$335

DenverBillings

DEN - BIL

DENBIL

Denver Intl

vie. 8/22

9:23 pm-6:38 pm

1 stop21h 15m

Billings Logan Intl

lun. 8/25

7:18 pm-10:40 am

2 stops15h 22m

$346

VailBillings

EGE - BIL

EGEBIL

Vail Eagle County

mar. 7/15

1:53 pm-5:14 pm

1 stop3h 21m

Billings Logan Intl

sáb. 7/19

7:00 am-12:37 pm

1 stop5h 37m

$419

DenverBillings

DEN - BIL

DENBIL

Denver Intl

jue. 9/4

6:16 pm-11:12 pm

1 stop4h 56m

$90

Grand JunctionBillings

GJT - BIL

GJTBIL

Grand Junction Regnl

jue. 8/14

6:54 pm-10:34 pm

1 stop3h 40m

$148

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 16 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 $396). Flying from Colorado to Billings in June is currently the most expensive (average of $512). 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 junio 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Billings as you normally would.

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 junio 30, 2025.

The most flights from USCO to BIL are scheduled on a Monday (16 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (8 on average).

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated junio 30, 2025.
Read through reviews of airlines operating flights from Colorado to Billings, such as Alaska Airlines, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $90. Users have also found prices from $178 and $187 on United Airlines and Alaska Airlines, respectively.

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

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

    Consider SkyWest Airlines (74%), Air Canada (70%) or United Airlines (69%) 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 $364, our data indicates the cheapest price to be $194. 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 $396). Flying from Colorado to Billings in June is currently the most expensive (average of $512). 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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Alternative routes for Colorado to Billings

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Colorado to Billings

Discover the top 2 airlines 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 junio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$278FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$223Average$399FlexibilityNo cancel feeOn-time69%

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