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$326+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
COS — DLH
Apr 6 — Apr 131
Mon 4/6
Mon 4/13
1 adult, Economy
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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 March 7, 2026.

This United Airlines deal was found by Cheapflights users on 3/5. 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 9/212:51 pm
COS
-
DLH
2 stops9h 36m
United Airlines
Wed 9/95:00 am
DLH
-
COS
1 stop6h 59m
United Airlines
Deal found 3/5$326
This United Airlines deal was found by Cheapflights users on 3/6. 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 4/186:00 am
COS
-
DLH
1 stop11h 07m
United Airlines
Wed 4/223:08 pm
DLH
-
COS
1 stop7h 46m
United Airlines
Deal found 3/6$465
This United Airlines deal was found by Cheapflights users on 3/2. 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 4/25:13 pm
COS
-
DLH
2 stops16h 26m
United Airlines
Tue 4/75:00 am
DLH
-
COS
1 stop6h 57m
United Airlines
Deal found 3/2$494
This United Airlines deal was found by Cheapflights users on 3/2. 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 10/279:20 am
COS
-
DLH
1 stop24h 24m
United Airlines
Sat 10/315:00 am
DLH
-
COS
1 stop17h 40m
United Airlines
Deal found 3/2$526

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 March 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$326
(United Airlines)

Popular in

January

Cheapest in

March

Average price

$153
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
Highest demand for flights based on searches. 10% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 7, 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
Quickest round-trip

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Wed 9/2

12:51 pm-11:27 pm

2 stops9h 36m

Duluth Intl

Wed 9/9

5:00 am-10:59 am

1 stop6h 59m

$326

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Sat 4/18

6:00 am-6:07 pm

1 stop11h 07m

Duluth Intl

Wed 4/22

3:08 pm-9:54 pm

1 stop7h 46m

$465

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Thu 4/2

5:13 pm-10:39 am

2 stops16h 26m

Duluth Intl

Tue 4/7

5:00 am-10:57 am

1 stop6h 57m

$494
Cheapest one-way

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Wed 4/15

11:55 am-10:46 pm

2 stops9h 51m

$330
Quickest one-way

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Wed 4/15

11:42 am-6:07 pm

1 stop5h 25m

$372

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Tue 4/14

6:00 am-2:27 pm

1 stop7h 27m

$372

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Wed 4/1

7:39 am-2:27 pm

2 stops29h 48m

$379

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Sat 6/13

1:40 pm-11:38 pm

2 stops8h 58m

$408

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Sat 6/13

12:16 pm-2:28 pm

1 stop25h 12m

$422

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Mon 6/15

12:16 pm-10:43 am

1 stop21h 27m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 9h 36m. United Airlines provides one of the quickest options available for as low as $326. The distance from Colorado Springs to Duluth is about 840 mi.

  • 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
Superior

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