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$362+ Cheap flights from Colorado Springs to Duluth (COS - DLH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
COS — DLH
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
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 July 19, 2026.

This Delta deal was found by Cheapflights users on 7/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:10 am
COS
-
DLH
2 stops10h 34m
Delta
Sat 8/2211:41 am
DLH
-
COS
2 stops10h 57m
Delta
Deal found 7/18$454
This United Airlines deal was found by Cheapflights users on 7/14. 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 11/71:15 pm
COS
-
DLH
2 stops8h 49m
United Airlines
Wed 11/116:23 pm
DLH
-
COS
2 stops15h 42m
United Airlines
Deal found 7/14$522
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Mon 8/1711:55 am
COS
-
DLH
1 stop10h 27m
United Airlines
Mon 8/246:23 pm
DLH
-
COS
1 stop17h 10m
United Airlines
Deal found 7/18$650
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Sat 8/159:23 am
COS
-
DLH
2 stops12h 59m
United Airlines
Sat 8/227:45 am
DLH
-
COS
2 stops13h 59m
United Airlines
Deal found 7/18$655
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Mon 9/141:03 pm
COS
-
DLH
2 stops20h 39m
United Airlines
Fri 9/186:27 pm
DLH
-
COS
1 stop17h 20m
United Airlines
Deal found 7/18$701

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 July 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$454
(Delta)

One-way from

$362
(United Airlines)
Provider with most accurate pricing for Colorado Springs-Duluth Intl flight deals.
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Provider most trusted by Cheapflights users for Colorado Springs-Duluth Intl flights.
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From Colorado Springs to Duluth Intl
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One-way flight from Colorado Springs to Duluth Intl
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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 July 19, 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

Sat 8/15

11:27 am-7:44 pm

1 stop7h 17m

Duluth Intl

Sat 8/22

11:41 am-9:38 pm

2 stops10h 57m

$547

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Sat 11/7

1:15 pm-11:04 pm

2 stops8h 49m

Duluth Intl

Wed 11/11

6:23 pm-11:02 am

1 stop17h 39m

$615

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Mon 8/17

11:55 am-11:22 pm

1 stop10h 27m

Duluth Intl

Mon 8/24

6:23 pm-10:33 am

1 stop17h 10m

$650

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Sat 8/15

9:23 am-11:22 pm

2 stops12h 59m

Duluth Intl

Sat 8/22

7:45 am-8:44 pm

2 stops13h 59m

$655

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Mon 9/14

1:03 pm-10:42 am

2 stops20h 39m

Duluth Intl

Fri 9/18

6:27 pm-8:40 am

2 stops15h 13m

$703

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Fri 7/31

5:44 am-11:23 pm

1 stop16h 39m

Duluth Intl

Tue 8/4

6:25 pm-11:09 am

1 stop17h 44m

$825

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Sat 8/1

5:07 pm-11:23 pm

2 stops29h 16m

Duluth Intl

Wed 8/5

6:25 pm-11:09 am

1 stop17h 44m

$846

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Thu 7/30

5:44 am-11:23 pm

1 stop16h 39m

Duluth Intl

Mon 8/3

6:25 pm-11:09 am

1 stop17h 44m

$870
Cheapest one-way
Quickest one-way

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Wed 8/5

1:30 pm-11:23 pm

2 stops8h 53m

$362

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Mon 9/14

1:03 pm-10:42 am

2 stops20h 39m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 11 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 July.
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. Delta provides one of the quickest options available for as low as $547. 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

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