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Cheap flights from Colorado Springs to Duluth from $612

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado Springs to Duluth departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Colorado Springs to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:40 pm - 10:43 am
COS
-
DLH
18h 03m
2 stops
United Airlines Logo
3:19 pm - 10:55 am
DLH
-
COS
20h 36m
1 stop
$612United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
5:13 pm - 10:29 am
COS
-
DLH
16h 16m
2 stops
United Airlines Logo
6:42 pm - 11:05 am
DLH
-
COS
17h 23m
2 stops
$629United Airlines
Fri, Apr 10 - Fri, Apr 17
United Airlines Logo
3:40 pm - 10:43 am
COS
-
DLH
18h 03m
2 stops
United Airlines Logo
7:50 am - 6:20 pm
DLH
-
COS
11h 30m
2 stops
$647United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
1:32 pm - 2:32 pm
COS
-
DLH
24h 00m
2 stops
United Airlines Logo
6:42 pm - 9:50 pm
DLH
-
COS
28h 08m
1 stop
$648United Airlines
Fri, Mar 27 - Fri, Apr 3
United Airlines Logo
11:43 am - 6:08 pm
COS
-
DLH
5h 25m
1 stop
United Airlines Logo
6:42 pm - 9:50 pm
DLH
-
COS
28h 08m
1 stop
$649United Airlines
Fri, Mar 27 - Fri, Apr 3
United Airlines Logo
1:32 pm - 10:43 am
COS
-
DLH
20h 11m
2 stops
United Airlines Logo
6:42 pm - 11:05 am
DLH
-
COS
17h 23m
2 stops
$653United Airlines
Fri, Mar 27 - Fri, Apr 3
United Airlines Logo
3:40 pm - 10:43 am
COS
-
DLH
18h 03m
2 stops
United Airlines Logo
3:19 pm - 10:55 am
DLH
-
COS
20h 36m
1 stop
$657United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
3:40 pm - 10:43 am
COS
-
DLH
18h 03m
2 stops
United Airlines Logo
3:19 pm - 12:31 pm
DLH
-
COS
22h 12m
2 stops
$662United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
5:05 pm - 10:43 am
COS
-
DLH
16h 38m
2 stops
United Airlines Logo
7:50 am - 6:20 pm
DLH
-
COS
11h 30m
2 stops
$692United Airlines
Tue, Feb 17 - Sat, Feb 21
United Airlines Logo
5:05 pm - 10:43 am
COS
-
DLH
16h 38m
2 stops
United Airlines Logo
3:19 pm - 10:55 am
DLH
-
COS
20h 36m
1 stop
$702United Airlines
Tue, Feb 17 - Sat, Feb 21

United Airlines flights from Colorado Springs to Duluth

Our best United Airlines deals on Colorado Springs to Duluth flight tickets
United Airlines
Feb 18
COS3:40 pmColorado Springs
18h 03m
2 stops
DLH10:43 amDuluth Intl
Feb 21
DLH3:19 pmDuluth Intl
20h 36m
1 stop
COS10:55 amColorado Springs
$612
United Airlines
Apr 10
COS5:13 pmColorado Springs
16h 16m
2 stops
DLH10:29 amDuluth Intl
Apr 17
DLH6:42 pmDuluth Intl
17h 23m
2 stops
COS11:05 amColorado Springs
$629
United Airlines
Feb 18
COS3:40 pmColorado Springs
18h 03m
2 stops
DLH10:43 amDuluth Intl
Feb 21
DLH7:50 amDuluth Intl
11h 30m
2 stops
COS6:20 pmColorado Springs
$647

momondo 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, momondo users made 832,500 searches. Data last updated February 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

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Wed 2/18

3:40 pm-10:43 am

2 stops18h 03m

Duluth Intl

Sat 2/21

3:19 pm-10:55 am

1 stop20h 36m

$612

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Fri 4/10

5:13 pm-10:29 am

2 stops16h 16m

Duluth Intl

Fri 4/17

6:42 pm-11:05 am

2 stops17h 23m

$629

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Wed 2/18

3:40 pm-10:43 am

2 stops18h 03m

Duluth Intl

Sat 2/21

7:50 am-6:20 pm

2 stops11h 30m

$647

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Fri 3/27

1:32 pm-2:32 pm

2 stops24h 00m

Duluth Intl

Fri 4/3

6:42 pm-9:50 pm

1 stop28h 08m

$648

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Fri 3/27

11:43 am-6:08 pm

1 stop5h 25m

Duluth Intl

Fri 4/3

6:42 pm-9:50 pm

1 stop28h 08m

$649

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Fri 3/27

1:32 pm-10:43 am

2 stops20h 11m

Duluth Intl

Fri 4/3

6:42 pm-11:05 am

2 stops17h 23m

$653

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Wed 2/18

3:40 pm-10:43 am

2 stops18h 03m

Duluth Intl

Sat 2/21

3:19 pm-10:55 am

1 stop20h 36m

$657

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Wed 2/18

3:40 pm-10:43 am

2 stops18h 03m

Duluth Intl

Sat 2/21

3:19 pm-12:31 pm

2 stops22h 12m

$662

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Tue 2/17

5:05 pm-10:43 am

2 stops16h 38m

Duluth Intl

Sat 2/21

7:50 am-6:20 pm

2 stops11h 30m

$692

Colorado SpringsDuluth

COS - DLH

COSDLH

Colorado Springs

Tue 2/17

5:05 pm-10:43 am

2 stops16h 38m

Duluth Intl

Sat 2/21

3:19 pm-10:55 am

1 stop20h 36m

$702

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Duluth from

How to get the cheapest flight ticket from Colorado Springs to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Duluth?

Delta, Sun Country Air and United Airlines are the top three most popular airlines that fly to Duluth from Colorado Springs according to our data. Delta is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Duluth. Keep in mind that there are 3 different airlines that fly to Duluth on a routine basis, so you have a few additional options to choose from.

When to book flights from Colorado Springs to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Colorado Springs to Duluth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Colorado Springs to Duluth (COS to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado Springs to Duluth

Fastest flight time

7h 34m

Direct flights

None
The fastest flight from Colorado Springs to Duluth takes 7h 34m
There are no direct flights from Colorado Springs to Duluth. There are no popular flight routes from Colorado Springs to Duluth.
Search flight deals

  • How far is Colorado Springs to Duluth Intl by plane?

    The distance between Colorado Springs and Duluth Intl is about 844.3 mi. A reasonable flight in good conditions will take 7h 34m.

  • When did momondo last update prices for flights from Colorado Springs Airport to Duluth Intl Airport?

    Prices for flights from Colorado Springs Airport to Duluth Intl Airport were last updated today.

  • How old do you have to be to fly from Colorado Springs Airport to Duluth Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado Springs Airport to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The travel and health documents you'll need for your trip to Duluth Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Duluth Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Duluth?

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

Why use momondo?

Why should I use momondo to find a flight deal from Colorado Springs to Duluth?

It is quick and easy to find Colorado Springs to Duluth flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Duluth that suits you.

Can I find flights from Colorado Springs to Duluth with flexible booking policies on momondo?

All flight searches from Colorado Springs to Duluth on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Colorado Springs to Duluth?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado Springs to Duluth.

I’m not ready to book a flight from Colorado Springs to Duluth right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Colorado Springs to Duluth now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Duluth and let you know when they change.

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