$339+ Cheap flights from Colorado Springs to Billings (COS - BIL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BIL
Oct 20 — Oct 271
Round-trip
1 adult, Economy
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Find cheap flights from Colorado Springs to Billings with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Colorado Springs to Billings
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Cheapest flights from Colorado Springs to BillingsExplore the most affordable flight options available from Colorado Springs to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2026.
Explore the most affordable flight options available from Colorado Springs to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2026.
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/156:03 pm -
1 stop4h 48m
Wed 10/215:57 pm -
1 stop4h 09m
Deal found 9/17![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/15:08 pm -
1 stop4h 02m
Mon 10/57:00 am -
1 stop5h 27m
Deal found 9/17![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 9/17. 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 9/266:11 pm -
1 stop4h 30m
Sat 10/36:33 pm -
1 stop3h 52m
Deal found 9/17![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 9/15. 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 10/166:07 pm -
1 stop4h 18m
Sun 10/186:29 pm -
1 stop3h 53m
Deal found 9/15![Delta logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/17. 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 12/1610:32 am -
1 stop4h 51m
Tue 12/295:50 pm -
1 stop4h 19m
Deal found 9/17![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/165:08 pm -
1 stop4h 02m
Tue 10/205:57 pm -
1 stop4h 09m
Deal found 9/16![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/135:08 pm -
1 stop4h 02m
Sat 10/175:00 am -
1 stop3h 40m
Deal found 9/15![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 10/116:07 pm -
1 stop4h 18m
Sun 10/186:29 pm -
1 stop3h 53m
Deal found 9/15![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 9/19. 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 9/248:38 am -
1 stop4h 36m
Sat 9/265:57 pm -
1 stop4h 09m
Deal found 9/19![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/125:08 pm -
1 stop4h 02m
Sat 10/175:57 pm -
1 stop4h 09m
Deal found 9/15![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 9/17. 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 12/166:05 pm -
1 stop4h 24m
Sat 12/196:21 pm -
1 stop4h 03m
Deal found 9/17![Delta logo]()
$484
Best flights from Colorado Springs to BillingsDiscover carefully curated flight deals from Colorado Springs to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
Discover carefully curated flight deals from Colorado Springs to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/156:03 pm -
1 stop4h 48m
Wed 10/215:57 pm -
1 stop4h 09m
Deal found 9/17![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 10/116:07 pm -
1 stop4h 18m
Sun 10/186:29 pm -
1 stop3h 53m
Deal found 9/15![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 9/18. 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 11/196:00 am -
1 stop3h 45m
Thu 12/35:50 pm -
1 stop4h 13m
Deal found 9/18![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/15:08 pm -
1 stop4h 02m
Mon 10/57:00 am -
1 stop5h 27m
Deal found 9/17![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/165:08 pm -
1 stop4h 02m
Tue 10/205:57 pm -
1 stop4h 09m
Deal found 9/15![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 9/15. 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 10/166:00 am -
2 stops16h 25m
Sat 10/176:29 pm -
1 stop3h 53m
Deal found 9/15![Delta logo]()
$568
This United Airlines deal was found by Cheapflights users on 9/20. 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 11/56:25 pm -
1 stop4h 05m
Fri 11/67:00 am -
1 stop3h 33m
Deal found 9/20![United Airlines logo]()
$567
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/15:30 am -
1 stop4h 15m
Wed 11/45:00 am -
1 stop5h 53m
Deal found 9/17![United Airlines logo]()
$567
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/125:08 pm -
1 stop4h 02m
Tue 10/135:00 am -
1 stop3h 40m
Deal found 9/15![United Airlines logo]()
$647
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/111:29 pm -
1 stop3h 47m
Wed 10/145:00 am -
1 stop3h 40m
Deal found 9/15![United Airlines logo]()
$702
Last-minute flights from Colorado Springs to BillingsDiscover last-minute flight deals from Colorado Springs to Billings. Data last updated September 20, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to Billings. Data last updated September 20, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/19. 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 9/248:38 am -
1 stop4h 36m
Sat 9/265:57 pm -
1 stop4h 09m
Deal found 9/19![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 9/17. 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 9/266:11 pm -
1 stop4h 30m
Sat 10/36:33 pm -
1 stop3h 52m
Deal found 9/17![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/15:08 pm -
1 stop4h 02m
Mon 10/57:00 am -
1 stop5h 27m
Deal found 9/17![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 10/116:07 pm -
1 stop4h 18m
Sun 10/186:29 pm -
1 stop3h 53m
Deal found 9/15![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/125:08 pm -
1 stop4h 02m
Sat 10/175:57 pm -
1 stop4h 09m
Deal found 9/15![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/135:08 pm -
1 stop4h 02m
Sat 10/175:00 am -
1 stop3h 40m
Deal found 9/15![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/146:00 am -
1 stop3h 46m
Sun 10/182:28 pm -
1 stop6h 16m
Deal found 9/15![United Airlines logo]()
$508
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/156:03 pm -
1 stop4h 48m
Wed 10/215:57 pm -
1 stop4h 09m
Deal found 9/17![United Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Thu 10/155:49 pm -
1 stop15h 40m
Wed 10/211:40 pm -
2 stops50h 09m
Deal found 9/17![Allegiant Air logo]()
$505
This Delta deal was found by Cheapflights users on 9/15. 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 10/166:07 pm -
1 stop4h 18m
Sun 10/186:29 pm -
1 stop3h 53m
Deal found 9/15![Delta logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/165:08 pm -
1 stop4h 02m
Tue 10/205:57 pm -
1 stop4h 09m
Deal found 9/15![United Airlines logo]()
$419
One-way flights from Colorado Springs to BillingsSearch for one-way flight options from Colorado Springs to Billings. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
Search for one-way flight options from Colorado Springs to Billings. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
This Delta deal was found by Cheapflights users on 9/16. 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 9/266:11 pm -
1 stop4h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/2611:57 am -
2 stops21h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$492
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/2711:57 am -
2 stops21h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$641
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:57 pm -
2 stops19h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$644
Find flight deals from Colorado Springs to Billings
Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Billings (BIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado Springs 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 7,457,451 searches. Data last updated September 20, 2026.
Use the filters below to find and compare flights from Colorado Springs to Billings that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Colorado SpringsBillings
COS Colorado Springs - BIL Billings Logan Intl
COSBIL
Colorado Springs
Thu 10/15
6:03 pm-10:51 pm
1 stop4h 48m
Billings Logan Intl
Wed 10/21
5:57 pm-10:06 pm
1 stop4h 09m
$339
Colorado SpringsBillings
COS Colorado Springs - BIL Billings Logan Intl
COSBIL
Colorado Springs
Thu 11/19
6:00 am-9:45 am
1 stop3h 45m
Billings Logan Intl
Thu 12/3
5:50 pm-10:03 pm
1 stop4h 13m
$339
Colorado SpringsBillings
COS Colorado Springs - BIL Billings Logan Intl
COSBIL
Colorado Springs
Thu 10/1
5:08 pm-9:10 pm
1 stop4h 02m
Billings Logan Intl
Mon 10/5
7:00 am-12:27 pm
1 stop5h 27m
$369
Colorado SpringsBillings
COS Colorado Springs - BIL Billings Logan Intl
COSBIL
Colorado Springs
Fri 10/16
5:08 pm-9:10 pm
1 stop4h 02m
Billings Logan Intl
Tue 10/20
5:57 pm-10:06 pm
1 stop4h 09m
$419
Colorado SpringsBillings
COS Colorado Springs - BIL Billings Logan Intl
COSBIL
Colorado Springs
Sun 10/11
6:07 pm-10:25 pm
1 stop4h 18m
Billings Logan Intl
Sun 10/18
6:29 pm-10:22 pm
1 stop3h 53m
$438
Colorado SpringsBillings
COS Colorado Springs - BIL Billings Logan Intl
COSBIL
Colorado Springs
Sat 9/26
11:57 am-9:46 am
2 stops21h 49m
Billings Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$492
Colorado SpringsBillings
COS Colorado Springs - BIL Billings Logan Intl
COSBIL
Colorado Springs
Thu 11/5
6:25 pm-10:30 pm
1 stop4h 05m
Billings Logan Intl
Fri 11/6
7:00 am-10:33 am
1 stop3h 33m
$567
Colorado SpringsBillings
COS Colorado Springs - BIL Billings Logan Intl
COSBIL
Colorado Springs
Sun 11/1
5:30 am-9:45 am
1 stop4h 15m
Billings Logan Intl
Wed 11/4
5:00 am-10:53 am
1 stop5h 53m
$567
Colorado SpringsBillings
COS Colorado Springs - BIL Billings Logan Intl
COSBIL
Colorado Springs
Fri 10/16
6:00 am-10:25 pm
2 stops16h 25m
Billings Logan Intl
Sat 10/17
6:29 pm-10:22 pm
1 stop3h 53m
$568
Colorado SpringsBillings
COS Colorado Springs - BIL Billings Logan Intl
COSBIL
Colorado Springs
Sun 9/27
11:57 am-9:46 am
2 stops21h 49m
Billings Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$641
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Colorado Springs to Billings
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to Billings in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Colorado Springs-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Billings flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Colorado Springs-Billings flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-Billings flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Colorado Springs to Billings
Have a flexible travel schedule? Discover the best time to fly to Billings from Colorado Springs with our price prediction graph.
COS-BIL
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.
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 September 20, 2026.
See what other customers who have flown with United Airlines from Colorado Springs to Billings have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Related info for your journey
Find useful and relevant information for your journey from Colorado Springs to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Billings
Explore flights to Billings departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 20, 2026.
Complete your trip
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Colorado Springs and Billings flights
Browse other Colorado Springs and Billings flight options. Last updated on September 20, 2026.
Other flights from Colorado Springs
Browse through other flights departing from Colorado Springs. Flights are based on user searches made on Cheapflights and were last updated on September 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Colorado Springs to Billings
Discover the top airline that operate flights from Colorado Springs 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 7,457,451 searches. Data last updated September 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$312 | Average$368 | FlexibilityNo cancel fee | On-time69% |