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$170+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
COS — DLH
Jun 24 — Jul 11
Wed 6/24
Wed 7/1
1 adult, Economy
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1. Tell us where you want to go

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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 May 25, 2026.

This Delta deal was found by Cheapflights users on 5/21. 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.
Fri 5/228:15 am
COS
-
DLH
2 stops10h 16m
Delta
Wed 5/275:15 am
DLH
-
COS
2 stops8h 33m
Delta
Deal found 5/21$504
This United Airlines deal was found by Cheapflights users on 5/24. 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 5/2812:16 pm
COS
-
DLH
1 stop8h 35m
United Airlines
Tue 6/23:03 pm
DLH
-
COS
1 stop7h 52m
United Airlines
Deal found 5/24$544
This United Airlines deal was found by Cheapflights users on 5/25. 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 5/3011:31 am
COS
-
DLH
2 stops10h 40m
United Airlines
Tue 6/23:03 pm
DLH
-
COS
1 stop7h 52m
United Airlines
Deal found 5/25$549
This United Airlines deal was found by Cheapflights users on 5/24. 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 5/2812:16 pm
COS
-
DLH
1 stop8h 35m
United Airlines
Sun 5/315:00 am
DLH
-
COS
1 stop7h 10m
United Airlines
Deal found 5/24$572
This United Airlines deal was found by Cheapflights users on 5/24. 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 5/3011:31 am
COS
-
DLH
2 stops9h 15m
United Airlines
Sun 5/315:00 am
DLH
-
COS
1 stop7h 10m
United Airlines
Deal found 5/24$578
This United Airlines deal was found by Cheapflights users on 5/25. 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 5/2712:56 pm
COS
-
DLH
2 stops9h 15m
United Airlines
Tue 6/23:03 pm
DLH
-
COS
1 stop7h 52m
United Airlines
Deal found 5/25$595
This United Airlines deal was found by Cheapflights users on 5/24. 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 5/2712:56 pm
COS
-
DLH
2 stops9h 15m
United Airlines
Sun 5/315:00 am
DLH
-
COS
1 stop7h 10m
United Airlines
Deal found 5/24$623
This United Airlines deal was found by Cheapflights users on 5/24. 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 5/2912:56 pm
COS
-
DLH
2 stops9h 15m
United Airlines
Tue 6/23:03 pm
DLH
-
COS
1 stop7h 52m
United Airlines
Deal found 5/24$640
This Delta deal was found by Cheapflights users on 5/24. 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.
Tue 5/266:00 am
COS
-
DLH
2 stops12h 31m
Delta
Tue 6/25:15 am
DLH
-
COS
2 stops18h 07m
Delta
Deal found 5/24$658

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 May 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$678
(Delta)

One-way from

$170
(Delta)
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
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 May 25, 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 7/15

11:10 am-7:25 pm

1 stop7h 15m

Duluth Intl

Mon 7/20

5:00 am-10:27 am

1 stop6h 27m

$678

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Wed 7/15

6:32 pm-5:34 pm

2 stops22h 02m

Duluth Intl

Mon 7/20

7:03 am-8:41 am

2 stops26h 38m

$829

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Fri 6/5

12:13 pm-11:23 pm

1 stop10h 10m

Duluth Intl

Tue 6/9

11:18 am-11:10 am

1 stop24h 52m

$905

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Thu 6/4

6:00 am-7:31 pm

2 stops12h 31m

Duluth Intl

Mon 6/8

7:50 am-10:42 pm

2 stops15h 52m

$917

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Tue 6/9

11:10 am-7:24 pm

1 stop7h 14m

Duluth Intl

Sat 6/13

5:00 am-10:30 am

1 stop6h 30m

$976

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Tue 6/9

12:13 pm-10:43 am

1 stop21h 30m

Duluth Intl

Sat 6/13

7:06 am-8:41 am

2 stops26h 35m

$1,085
Cheapest one-way

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Wed 9/30

6:00 am-7:26 pm

2 stops12h 26m

$170

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Sat 9/26

1:15 pm-11:22 pm

2 stops9h 07m

$280
Quickest one-way

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Sun 9/27

6:00 am-3:19 pm

2 stops8h 19m

$430

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Wed 9/30

12:16 pm-11:22 pm

1 stop10h 06m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

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 May.
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 7h 15m. Delta provides one of the quickest options available for as low as $678. 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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