$282 Cheap Flights from Bellingham (BLI) to Colorado Springs (COS)

View $282 flight on Thu, Jan 8, 2026Opens in a new window

Popular airlines from Bellingham, WA (BLI-Bellingham Intl.) to Colorado Springs Airport (COS)

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Cheap Flights from Bellingham to Colorado Springs (BLI-COS)

Prices were available within the past 7 days and start at $282 for one-way flights and $463 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 21 - Tue, Oct 28
BLI
Bellingham
COS
Colorado Springs
$463 Roundtrip, found 1 day ago
$463
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 21 from Bellingham to Colorado Springs, returning Tue, Oct 28, priced at $463 found 1 day ago
American Airlines
Fri, Dec 5 - Tue, Dec 9
BLI
Bellingham
COS
Colorado Springs
$474 Roundtrip, found 5 days ago
$474
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Dec 5 from Bellingham to Colorado Springs, returning Tue, Dec 9, priced at $474 found 5 days ago
American Airlines
Fri, Dec 5 - Fri, Dec 12
BLI
Bellingham
COS
Colorado Springs
$504 Roundtrip, found 5 days ago
$504
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Dec 5 from Bellingham to Colorado Springs, returning Fri, Dec 12, priced at $504 found 5 days ago
American Airlines
Fri, Dec 5 - Thu, Dec 11
BLI
Bellingham
COS
Colorado Springs
$513 Roundtrip, found 5 days ago
$513
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Dec 5 from Bellingham to Colorado Springs, returning Thu, Dec 11, priced at $513 found 5 days ago
American Airlines
Wed, Oct 22 - Sat, Nov 1
BLI
Bellingham
COS
Colorado Springs
$518 Roundtrip, found 1 day ago
$518
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 22 from Bellingham to Colorado Springs, returning Sat, Nov 1, priced at $518 found 1 day ago
American Airlines
Wed, Oct 22 - Tue, Oct 28
BLI
Bellingham
COS
Colorado Springs
$538 Roundtrip, found 1 day ago
$538
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 22 from Bellingham to Colorado Springs, returning Tue, Oct 28, priced at $538 found 1 day ago
American Airlines
Fri, Dec 5 - Sat, Dec 6
BLI
Bellingham
COS
Colorado Springs
$549 Roundtrip, found 5 days ago
$549
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Dec 5 from Bellingham to Colorado Springs, returning Sat, Dec 6, priced at $549 found 5 days ago
American Airlines
Fri, Oct 24 - Sat, Nov 1
BLI
Bellingham
COS
Colorado Springs
$554 Roundtrip, found 1 day ago
$554
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 24 from Bellingham to Colorado Springs, returning Sat, Nov 1, priced at $554 found 1 day ago
American Airlines
Fri, Oct 24 - Tue, Oct 28
BLI
Bellingham
COS
Colorado Springs
$564 Roundtrip, found 1 day ago
$564
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 24 from Bellingham to Colorado Springs, returning Tue, Oct 28, priced at $564 found 1 day ago
American Airlines
Fri, Dec 5 - Mon, Dec 8
BLI
Bellingham
COS
Colorado Springs
$569 Roundtrip, found 5 days ago
$569
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Dec 5 from Bellingham to Colorado Springs, returning Mon, Dec 8, priced at $569 found 5 days ago

Find the cheapest month to fly from Bellingham (BLI) to Colorado Springs (COS)

October is typically the cheapest month to fly

From $507 - $1,201 per traveler.
Flights from Bellingham (BLI) to Colorado Springs (COS)
Origin airport
Bellingham Intl.
Destination airport
Colorado Springs
Airlines serving
American Airlines
Roundtrip price
$463
Distance
1121 mi

Bellingham to Colorado Springs Flights

The cheapest times to fly from Bellingham to Colorado Springs

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bellingham to Colorado Springs are during the month of October. You can find some of the cheapest flights from Bellingham to Colorado Springs with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bellingham to Colorado Springs

Sunday is one of the best days to book for cheap flights from Bellingham to Colorado Springs: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bellingham to Colorado Springs

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bellingham to Colorado Springs in 2025. You can also book with separate airlines for your outbound and return journeys, from $282 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bellingham to Colorado Springs flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bellingham to Colorado Springs airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Bellingham Intl. Airport (BLI) to Colorado Springs Airport (COS) cost?
Secure a cheap one-way flight from $282 or cheap return flight from $463 from Bellingham Intl. Airport (BLI) to Colorado Springs Airport (COS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Bellingham Intl. Airport (BLI) to Colorado Springs Airport (COS)?
October is the cheapest month to fly from BLI to COS. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Bellingham Intl. Airport (BLI) to Colorado Springs Airport (COS)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BLI to COS flight.
How many flights per day from Bellingham Intl. Airport (BLI) to Colorado Springs Airport (COS)?
There aren't any daily direct flights available from Bellingham Intl. Airport (BLI) to Colorado Springs Airport (COS). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from BLI to COS?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bellingham Intl. Airport (BLI) to Colorado Springs Airport (COS)?
To land at Colorado Springs Airport (COS) without delays, select a flight that takes off from Bellingham Intl. Airport (BLI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Bellingham Intl. Airport (BLI) to Colorado Springs Airport (COS) last-minute?
Waiting until just before your trip to book a flight from BLI to COS generally means paying more. While it's possible to find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to boost your chances of snagging a bargain.
Is it cheaper to book a BLI to COS flight and hotel package?
You can save money by booking a BLI to COS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your preferred flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Bellingham Intl. Airport (BLI) to Colorado Springs Airport (COS)?
Typically, it's possible to cancel or reschedule your BLI to COS flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.