$216 Cheap Flights from Colorado Springs (COS) to Duluth (DLH)

View $216 flight on Sun, Nov 23, 2025Opens in a new window

Popular airlines from Colorado Springs Airport (COS) to Duluth, MN (DLH-Duluth Intl.)

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Cheap Flights from Colorado Springs to Duluth (COS-DLH)

Prices were available within the past 7 days and start at $216 for one-way flights and $294 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Dec 5 - Tue, Dec 16
COS
Colorado Springs
DLH
Duluth
$294 Roundtrip, found 4 days ago
$294
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Dec 5 from Colorado Springs to Duluth, returning Tue, Dec 16, priced at $294 found 4 days ago
United
Sat, Apr 4 - Tue, Apr 14
COS
Colorado Springs
DLH
Duluth
$314 Roundtrip, found 5 days ago
$314
Roundtrip
found 5 days ago
Select United flight, departing Sat, Apr 4 from Colorado Springs to Duluth, returning Tue, Apr 14, priced at $314 found 5 days ago
Delta
Tue, Nov 11 - Sat, Nov 15
COS
Colorado Springs
DLH
Duluth
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 11 from Colorado Springs to Duluth, returning Sat, Nov 15, priced at $339 found 2 days ago
Delta
Sat, Nov 15 - Fri, Dec 5
COS
Colorado Springs
DLH
Duluth
$344 Roundtrip, found 4 days ago
$344
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 15 from Colorado Springs to Duluth, returning Fri, Dec 5, priced at $344 found 4 days ago
Delta
Tue, Nov 11 - Tue, Nov 18
COS
Colorado Springs
DLH
Duluth
$354 Roundtrip, found 7 hours ago
$354
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Nov 11 from Colorado Springs to Duluth, returning Tue, Nov 18, priced at $354 found 7 hours ago
Delta
Sat, Jun 13 - Tue, Jun 30
COS
Colorado Springs
DLH
Duluth
$358 Roundtrip, found 5 days ago
$358
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jun 13 from Colorado Springs to Duluth, returning Tue, Jun 30, priced at $358 found 5 days ago
Delta
Sat, Nov 15 - Tue, Nov 18
COS
Colorado Springs
DLH
Duluth
$359 Roundtrip, found 2 days ago
$359
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 15 from Colorado Springs to Duluth, returning Tue, Nov 18, priced at $359 found 2 days ago
Delta
Fri, Jun 12 - Tue, Jun 30
COS
Colorado Springs
DLH
Duluth
$363 Roundtrip, found 5 days ago
$363
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jun 12 from Colorado Springs to Duluth, returning Tue, Jun 30, priced at $363 found 5 days ago
Delta
Sun, Nov 23 - Wed, Dec 10
COS
Colorado Springs
DLH
Duluth
$368 Roundtrip, found 4 days ago
$368
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Nov 23 from Colorado Springs to Duluth, returning Wed, Dec 10, priced at $368 found 4 days ago
Delta
Wed, Dec 3 - Tue, Dec 16
COS
Colorado Springs
DLH
Duluth
$368 Roundtrip, found 4 days ago
$368
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Dec 3 from Colorado Springs to Duluth, returning Tue, Dec 16, priced at $368 found 4 days ago

Alternative airports near Duluth

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Duluth Intl. DLH. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $578
DLH
Duluth Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $578

Frequently asked questions

How much does a flight from Colorado Springs Airport (COS) to Duluth Intl. Airport (DLH) cost?
Grab a cheap one-way flight from $216 or cheap return flight from $294 from Colorado Springs Airport (COS) to Duluth Intl. Airport (DLH) 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 Colorado Springs Airport (COS) to Duluth Intl. Airport (DLH)?
The cheapest month to fly from COS to DLH is December, when there's less demand. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Colorado Springs Airport (COS) to Duluth Intl. Airport (DLH)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest COS to DLH flight.
How many flights per day from Colorado Springs Airport (COS) to Duluth Intl. Airport (DLH)?
There are no daily nonstop flights available from Colorado Springs Airport (COS) to Duluth Intl. Airport (DLH). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from COS to DLH?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Colorado Springs Airport (COS) to Duluth Intl. Airport (DLH)?
To avoid possible delays on the Colorado Springs Airport (COS) to Duluth Intl. Airport (DLH) route, fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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 Colorado Springs Airport (COS) to Duluth Intl. Airport (DLH) last-minute?
Last-minute bookings from COS to DLH are usually more expensive. For the best prices, start looking for flights early. That being said, if you're flexible with your travel dates, you may find a cheap fare right before you leave.
Is it cheaper to book a COS to DLH flight and hotel package?
You'll generally save money by securing a COS to DLH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your preferred accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Colorado Springs Airport (COS) to Duluth Intl. Airport (DLH)?
If you reserved your COS to DLH flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Colorado Springs
Destination airport
Duluth Intl.
Airlines serving
Delta, United
Roundtrip price
$293
Distance
841 mi

Book with confidence

Colorado Springs to Duluth Flights

The cheapest times to fly from Colorado Springs to Duluth

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 Colorado Springs to Duluth are during the month of December. You can find some of the cheapest flights from Colorado Springs to Duluth with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Colorado Springs to Duluth: 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 Colorado Springs to Duluth

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 Colorado Springs to Duluth in 2025. You can also book with separate airlines for your outbound and return journeys, from $216 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 Colorado Springs to Duluth 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 Colorado Springs to Duluth 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.

 

Colorado Springs to Duluth Flights

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*Available to One Key members.