HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Duluth

$399+ Cheap flights from Colorado Springs to Duluth (COS - DLH)

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
COS — DLH
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado Springs to Duluth 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 Duluth

Cheapest flights from Colorado Springs to Duluth
Explore the most affordable flight options available from Colorado Springs to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.

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.
Wed 11/411:34 am
COS
-
DLH
2 stops10h 35m
United Airlines
Sat 11/73:06 pm
DLH
-
COS
2 stops7h 57m
United Airlines
Deal found 7/31$399
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.
Thu 8/137:55 am
COS
-
DLH
1 stop14h 27m
United Airlines
Mon 8/176:23 pm
DLH
-
COS
1 stop28h 31m
United Airlines
Deal found 7/29$930
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.
Fri 8/712:11 pm
COS
-
DLH
1 stop10h 12m
United Airlines
Sun 8/96:25 pm
DLH
-
COS
1 stop17h 44m
United Airlines
Deal found 7/30$1,043

Find flight deals from Colorado Springs to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Duluth (DLH). 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 August 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$399
(United Airlines)
Provider with most accurate pricing for Colorado Springs-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colorado Springs-Duluth Intl flights.
Search Deals
From Colorado Springs to Duluth Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Duluth 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 August 3, 2026.
Use the filters below to find and compare flights from Colorado Springs to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Wed 11/4

11:34 am-11:09 pm

2 stops10h 35m

Duluth Intl

Sat 11/7

3:06 pm-10:03 pm

2 stops7h 57m

$399

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Wed 9/2

1:03 pm-11:22 pm

2 stops9h 19m

Duluth Intl

Sat 9/5

3:11 pm-9:54 pm

1 stop7h 43m

$491
Quickest round-trip

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Wed 9/2

11:27 am-7:44 pm

1 stop7h 17m

Duluth Intl

Sat 9/5

5:15 am-10:47 am

1 stop6h 32m

$526

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Sun 8/16

11:27 am-7:44 pm

1 stop7h 17m

Duluth Intl

Fri 8/21

5:15 am-10:47 am

1 stop6h 32m

$528

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Sun 8/16

5:30 am-11:22 pm

2 stops16h 52m

Duluth Intl

Fri 8/21

6:23 pm-8:40 am

2 stops15h 17m

$783

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Thu 8/13

7:55 am-11:22 pm

1 stop14h 27m

Duluth Intl

Mon 8/17

6:23 pm-9:54 pm

1 stop28h 31m

$930
Cheapest one-way
Quickest one-way

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Thu 8/13

7:55 am-10:42 am

1 stop25h 47m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Sorted by cheapest first

Compare providers for flights from Colorado Springs to Duluth

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 Duluth in August.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colorado Springs-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Duluth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colorado Springs-Duluth 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-Duluth 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 Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Colorado Springs 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.

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Colorado Springs to Duluth?

    A quick flight from Colorado Springs to Duluth can take about 7h 17m. United Airlines provides one of the quickest options available for as low as $526. The distance from Colorado Springs to Duluth is about 840 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Colorado Springs to Duluth that include hotel bookings?

    Yes. In addition to deals on Colorado Springs to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado Springs to Duluth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to Duluth.

  • Can I find deals for business class flights from Colorado Springs to Duluth?

    Yes. Cheapflights offers flight deals from Colorado Springs to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights