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Cheap flights from Colorado to Duluth from $227

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:20 am - 11:41 amDEN  Denver Intl-DLH Duluth Intl
4h 21m1 stop Minneapolis St Paul
Delta Logo
4:40 pm - 7:47 pmDLH  Duluth Intl-DEN Denver Intl
4h 07m1 stop Minneapolis St Paul
$358Delta
Fri, Feb 12 - Sun, Feb 14
Delta Logo
1:26 pm - 7:22 pmDEN  Denver Intl-DLH Duluth Intl
4h 56m1 stop Minneapolis St Paul
Delta Logo
8:00 am - 12:20 pmDLH  Duluth Intl-DEN Denver Intl
5h 20m1 stop Minneapolis St Paul
$358Delta
Fri, Dec 11 - Mon, Dec 14
United Airlines Logo
6:00 am - 2:21 pmDEN  Denver Intl-DLH Duluth Intl
7h 21m1 stop Chicago O'Hare Intl
United Airlines Logo
6:10 pm - 11:03 pmDLH  Duluth Intl-DEN Denver Intl
5h 53m1 stop Chicago O'Hare Intl
$358United Airlines
Sat, Mar 20 - Tue, Mar 30
Delta Logo
6:19 pm - 10:58 pmDEN  Denver Intl-DLH Duluth Intl
3h 39m1 stop Minneapolis St Paul
Delta Logo
8:00 am - 12:20 pmDLH  Duluth Intl-DEN Denver Intl
5h 20m1 stop Minneapolis St Paul
$358Delta
Fri, Dec 11 - Mon, Dec 14
Delta Logo
5:55 pm - 11:03 pmDEN  Denver Intl-DLH Duluth Intl
4h 08m1 stop Minneapolis St Paul
Delta Logo
4:42 pm - 7:55 pmDLH  Duluth Intl-DEN Denver Intl
4h 13m1 stop Minneapolis St Paul
$358Delta
Sat, Jan 9 - Sun, Jan 10
Delta Logo
1:50 pm - 7:27 pmDEN  Denver Intl-DLH Duluth Intl
4h 37m1 stop Minneapolis St Paul
Delta Logo
12:26 pm - 4:04 pmDLH  Duluth Intl-DEN Denver Intl
4h 38m1 stop Minneapolis St Paul
$358Delta
Fri, Jan 8 - Mon, Jan 11
Delta Logo
1:40 pm - 10:58 pmCOS  Colorado Springs-DLH Duluth Intl
8h 18m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
Delta Logo
12:18 pm - 10:24 pmDLH  Duluth Intl-COS Colorado Springs
11h 06m2 stops Minneapolis St Paul Salt Lake City
$419Delta
Sat, Dec 5 - Mon, Dec 7
United Airlines Logo
3:13 pm - 11:28 pmDEN  Denver Intl-DLH Duluth Intl
7h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
11:30 am - 5:38 pmDLH  Duluth Intl-DEN Denver Intl
7h 08m1 stop Chicago O'Hare Intl
$458United Airlines
Wed, Jan 20 - Sat, Jan 23
United Airlines Logo
9:35 am - 6:31 pmDEN  Denver Intl-DLH Duluth Intl
7h 56m1 stop Chicago O'Hare Intl
United Airlines Logo
2:59 pm - 7:40 pmDLH  Duluth Intl-DEN Denver Intl
5h 41m1 stop Chicago O'Hare Intl
$458United Airlines
Wed, Jan 20 - Sat, Jan 23
United Airlines Logo
4:24 pm - 11:14 pmDEN  Denver Intl-DLH Duluth Intl
5h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
6:23 am - 12:45 pmDLH  Duluth Intl-DEN Denver Intl
7h 22m1 stop Chicago O'Hare Intl
$474United Airlines
Sun, Nov 22 - Thu, Nov 26

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United Airlines flights from Colorado to Duluth

Our best United Airlines deals on Colorado to Duluth flight tickets
United Airlines
Dec 2
DEN3:12 pmDenver Intl
5h 35m
1 stop
DLH9:47 pmDuluth Intl
Dec 9
DLH7:00 amDuluth Intl
8h 49m
1 stop
DEN2:49 pmDenver Intl
$348
United Airlines
Nov 17
DEN4:48 pmDenver Intl
5h 26m
1 stop
DLH11:14 pmDuluth Intl
Nov 21
DLH6:17 pmDuluth Intl
6h 14m
1 stop
DEN11:31 pmDenver Intl
$418
United Airlines
Nov 18
DEN4:48 pmDenver Intl
5h 26m
1 stop
DLH11:14 pmDuluth Intl
Nov 21
DLH11:16 amDuluth Intl
7h 33m
1 stop
DEN5:49 pmDenver Intl
$448

Delta flights from Colorado to Duluth

Our best Delta deals on Colorado to Duluth flight tickets
Delta
Dec 11
DEN1:26 pmDenver Intl
4h 56m
1 stop
DLH7:22 pmDuluth Intl
Dec 14
DLH8:00 amDuluth Intl
5h 20m
1 stop
DEN12:20 pmDenver Intl
$358
Delta
Dec 2
DEN5:25 amDenver Intl
9h 40m
2 stops
DLH4:05 pmDuluth Intl
Dec 9
DLH8:00 amDuluth Intl
10h 19m
2 stops
DEN5:19 pmDenver Intl
$1,735
Delta
Jan 8
DEN8:03 amDenver Intl
10h 24m
2 stops
DLH7:27 pmDuluth Intl
Jan 11
DLH5:00 amDuluth Intl
7h 39m
2 stops
DEN11:39 amDenver Intl
$1,885

momondo Fare Finder

 
Use the filters below to find and compare flights from Colorado to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverDuluth

DEN Denver Intl - DLH Duluth Intl

DENDLH

Denver Intl

Fri 2/12

6:20 am-11:41 am

1 stop4h 21m

Duluth Intl

Sun 2/14

4:40 pm-7:47 pm

1 stop4h 07m

$358

DenverDuluth

DEN Denver Intl - DLH Duluth Intl

DENDLH

Denver Intl

Fri 12/11

1:26 pm-7:22 pm

1 stop4h 56m

Duluth Intl

Mon 12/14

8:00 am-12:20 pm

1 stop5h 20m

$358

DenverDuluth

DEN Denver Intl - DLH Duluth Intl

DENDLH

Denver Intl

Sat 3/20

6:00 am-2:21 pm

1 stop7h 21m

Duluth Intl

Tue 3/30

6:10 pm-11:03 pm

1 stop5h 53m

$358

DenverDuluth

DEN Denver Intl - DLH Duluth Intl

DENDLH

Denver Intl

Fri 12/11

6:19 pm-10:58 pm

1 stop3h 39m

Duluth Intl

Mon 12/14

8:00 am-12:20 pm

1 stop5h 20m

$358
Quickest round-trip

DenverDuluth

DEN Denver Intl - DLH Duluth Intl

DENDLH

Denver Intl

Sat 1/9

5:55 pm-11:03 pm

1 stop4h 08m

Duluth Intl

Sun 1/10

4:42 pm-7:55 pm

1 stop4h 13m

$358

DenverDuluth

DEN Denver Intl - DLH Duluth Intl

DENDLH

Denver Intl

Fri 1/8

1:50 pm-7:27 pm

1 stop4h 37m

Duluth Intl

Mon 1/11

12:26 pm-4:04 pm

1 stop4h 38m

$358

Colorado SpringsDuluth

COS Colorado Springs - DLH Duluth Intl

COSDLH

Colorado Springs

Sat 12/5

1:40 pm-10:58 pm

2 stops8h 18m

Duluth Intl

Mon 12/7

12:18 pm-10:24 pm

2 stops11h 06m

$419

DenverDuluth

DEN Denver Intl - DLH Duluth Intl

DENDLH

Denver Intl

Wed 1/20

3:13 pm-11:28 pm

1 stop7h 15m

Duluth Intl

Sat 1/23

11:30 am-5:38 pm

1 stop7h 08m

$458

DenverDuluth

DEN Denver Intl - DLH Duluth Intl

DENDLH

Denver Intl

Wed 1/20

9:35 am-6:31 pm

1 stop7h 56m

Duluth Intl

Sat 1/23

2:59 pm-7:40 pm

1 stop5h 41m

$458

DenverDuluth

DEN Denver Intl - DLH Duluth Intl

DENDLH

Denver Intl

Sun 11/22

4:24 pm-11:14 pm

1 stop5h 50m

Duluth Intl

Thu 11/26

6:23 am-12:45 pm

1 stop7h 22m

$474

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Duluth from

How to get the cheapest flight ticket from Colorado 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 is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from Colorado is in March. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Duluth from Colorado during February instead. Flights to Duluth in February, while not as cheap as those in March, still average around $0.

Can stopping save me money on Colorado to Duluth flights?

You could potentially save up to 19% on your flight if you consider stops on a Colorado to Duluth flight.

Cheap Colorado to Duluth flight deals and tips

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

Best Price Found

$227

Fastest flight time

3h 39m

Direct flights

None
The best one-way flight to Duluth from Colorado in the past 72 hours is $227. The best round-trip flight deal from Colorado to Duluth found on momondo in the last 72 hours is $358.
The fastest flight from Colorado to Duluth takes 3h 39m
There are no direct flights from Colorado to Duluth. There are no popular flight routes from Colorado to Duluth.
Search flight deals

Frequently asked questions about flying from Colorado to Duluth

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

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

  • How many operators does momondo search for flights from Colorado to Duluth Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado 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.

Best airlines flying from Colorado to Duluth

Compare and see reviews for airlines that fly from Colorado to Duluth with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $218Free CancellationRating
7.3
10,476 reviews
Search United Airlines flights
DeltaPriceFrom $264Free CancellationRating
7.8
8,700 reviews
Search Delta flights

Traveling to a place near Duluth?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colorado to Duluth. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Colorado to Duluth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Duluth from Colorado.

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

Yes momondo offers price alerts on flights to Duluth from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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