Which layover airport has the shortest travel time from Duluth to Denver?

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 6h 15m.

What airlines fly to Denver?

Delta, United Airlines and Sun Country Air are the top three most popular airlines that fly to Denver from Duluth according to our data. Delta is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 3 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Duluth and Denver?

Minneapolis (MSP) was the most common stop: 57% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Duluth Intl to Denver Intl?

United Airlines and Delta are the most popular carriers operating from Duluth Intl to Denver Intl

Which layover airport offers the lowest fares from Duluth to Denver?

Flights via Minneapolis (MSP) offer the lowest average round-trip price of $404.

Which layover airport has the shortest connection time from Duluth to Denver?

Chicago (ORD) has the shortest average layover time for this route: 2h 20m.

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

Prices for flights from Duluth Intl Airport to Denver Intl Airport are updated daily.

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

There are 3 operators available for flights from Duluth Intl Airport to Denver Intl Airport as of November 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Duluth Intl Airport to Denver Intl Airport.

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

The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$46 Cheap Flights from Duluth to Denver in 2025/26

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4:24 pm - 7:42 pmDLH-DEN

4h 18m1 stop

5:45 am - 11:20 amDEN-DLH

4h 35m1 stop

$238Delta

Find Deal

vie., dic. 5 - dom., dic. 7

3:05 pm - 8:13 pmDLH-DEN

6h 08m1 stop

4:05 pm - 9:59 pmDEN-DLH

4h 54m1 stop

$256United Airlines

Find Deal

mar., feb. 10 - sáb., feb. 14

3:05 pm - 9:59 pmDLH-DEN

7h 54m1 stop

3:14 pm - 9:59 pmDEN-DLH

5h 45m1 stop

$259United Airlines

Find Deal

mar., feb. 10 - sáb., feb. 14

4:20 pm - 7:58 pmDLH-DEN

4h 38m1 stop

6:10 am - 10:57 amDEN-DLH

3h 47m1 stop

$263Delta

Find Deal

sáb., may. 2 - mié., may. 6

5:10 am - 10:03 amDLH-DEN

5h 53m1 stop

6:59 pm - 11:50 pmDEN-DLH

3h 51m1 stop

$268Delta

Find Deal

jue., nov. 20 - lun., nov. 24

4:24 pm - 8:02 pmDLH-DEN

4h 38m1 stop

4:15 pm - 11:59 pmDEN-DLH

6h 44m1 stop

$273Delta

Find Deal

mié., dic. 3 - mié., dic. 10

4:24 pm - 7:42 pmDLH-DEN

4h 18m1 stop

6:59 pm - 11:59 pmDEN-DLH

4h 00m1 stop

$287Delta

Find Deal

lun., dic. 8 - jue., dic. 11

12:01 pm - 3:39 pmDLH-DEN

4h 38m1 stop

5:45 am - 11:21 amDEN-DLH

4h 36m1 stop

$298Delta

Find Deal

mié., nov. 19 - dom., nov. 23

3:03 pm - 7:46 pmDLH-DEN

5h 43m1 stop

6:00 am - 2:30 pmDEN-DLH

7h 30m1 stop

$308United Airlines

Find Deal

jue., dic. 18 - sáb., ene. 10

4:18 pm - 8:07 pmDLH-DEN

4h 49m1 stop

11:10 am - 11:27 pmDEN-DLH

11h 17m1 stop

$330Delta

Find Deal

sáb., feb. 21 - sáb., feb. 28

Delta flights from Duluth to Denver

Our best Delta deals on Duluth to Denver flight tickets

Delta

Dec 5

DLH4:24 pmDuluth Intl

4h 18m

1 stop

DEN7:42 pmDenver Intl

Dec 7

DEN5:45 amDenver Intl

4h 35m

1 stop

DLH11:20 amDuluth Intl

$238

Find similar

Delta

May 2

DLH4:20 pmDuluth Intl

4h 38m

1 stop

DEN7:58 pmDenver Intl

May 6

DEN6:10 amDenver Intl

3h 47m

1 stop

DLH10:57 amDuluth Intl

$263

Find similar

Delta

Nov 20

DLH5:10 amDuluth Intl

5h 53m

1 stop

DEN10:03 amDenver Intl

Nov 24

DEN6:59 pmDenver Intl

3h 51m

1 stop

DLH11:50 pmDuluth Intl

$268

Find similar

United Airlines flights from Duluth to Denver

Our best United Airlines deals on Duluth to Denver flight tickets

United Airlines

Feb 10

DLH3:05 pmDuluth Intl

6h 08m

1 stop

DEN8:13 pmDenver Intl

Feb 14

DEN4:05 pmDenver Intl

4h 54m

1 stop

DLH9:59 pmDuluth Intl

$256

Find similar

United Airlines

Feb 10

DLH3:05 pmDuluth Intl

7h 54m

1 stop

DEN9:59 pmDenver Intl

Feb 14

DEN3:14 pmDenver Intl

5h 45m

1 stop

DLH9:59 pmDuluth Intl

$259

Find similar

United Airlines

Dec 18

DLH3:03 pmDuluth Intl

5h 43m

1 stop

DEN7:46 pmDenver Intl

Jan 10

DEN6:00 amDenver Intl

7h 30m

1 stop

DLH2:30 pmDuluth Intl

$308

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DuluthDenver

DLH - DEN

DLHDEN

Duluth Intl

vie. 12/5

4:24 pm-7:42 pm

1 stop4h 18m

Denver Intl

dom. 12/7

5:45 am-11:20 am

1 stop4h 35m

$238

DuluthDenver

DLH - DEN

DLHDEN

Duluth Intl

mar. 2/10

3:05 pm-8:13 pm

1 stop6h 08m

Denver Intl

sáb. 2/14

4:05 pm-9:59 pm

1 stop4h 54m

$256

DuluthDenver

DLH - DEN

DLHDEN

Duluth Intl

mar. 2/10

3:05 pm-9:59 pm

1 stop7h 54m

Denver Intl

sáb. 2/14

3:14 pm-9:59 pm

1 stop5h 45m

$259

DuluthDenver

DLH - DEN

DLHDEN

Duluth Intl

sáb. 5/2

4:20 pm-7:58 pm

1 stop4h 38m

Denver Intl

mié. 5/6

6:10 am-10:57 am

1 stop3h 47m

$263

DuluthDenver

DLH - DEN

DLHDEN

Duluth Intl

jue. 11/20

5:10 am-10:03 am

1 stop5h 53m

Denver Intl

lun. 11/24

6:59 pm-11:50 pm

1 stop3h 51m

$268

DuluthDenver

DLH - DEN

DLHDEN

Duluth Intl

mié. 12/3

4:24 pm-8:02 pm

1 stop4h 38m

Denver Intl

mié. 12/10

4:15 pm-11:59 pm

1 stop6h 44m

$273

DuluthDenver

DLH - DEN

DLHDEN

Duluth Intl

lun. 12/8

4:24 pm-7:42 pm

1 stop4h 18m

Denver Intl

jue. 12/11

6:59 pm-11:59 pm

1 stop4h 00m

$287

DuluthDenver

DLH - DEN

DLHDEN

Duluth Intl

mié. 11/19

12:01 pm-3:39 pm

1 stop4h 38m

Denver Intl

dom. 11/23

5:45 am-11:21 am

1 stop4h 36m

$298

DuluthDenver

DLH - DEN

DLHDEN

Duluth Intl

jue. 12/18

3:03 pm-7:46 pm

1 stop5h 43m

Denver Intl

sáb. 1/10

6:00 am-2:30 pm

1 stop7h 30m

$308

DuluthDenver

DLH - DEN

DLHDEN

Duluth Intl

sáb. 2/21

4:18 pm-8:07 pm

1 stop4h 49m

Denver Intl

sáb. 2/28

11:10 am-11:27 pm

1 stop11h 17m

$330

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Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Duluth to Denver

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

Prices

Airlines

Layovers

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Duluth is in September. Flight prices, which tend to average around $153, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until May to fly from Duluth, when ticket prices are also cheap, with an average price of $268.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Sunday when prices can be found for as low as $238. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $416.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $268. Flights in the morning are often more expensive with an average ticket price of $383.

How have Duluth to Denver flight prices changed over time?

When to book flights from Duluth to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Duluth to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Duluth to Denver (DLH to DEN) flight deals and tips

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

Direct flights	None

There are no direct flights from Duluth to Denver. There are no popular flight routes from Duluth to Denver.

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How far is Duluth Intl to Denver Intl by plane?
Denver Intl is 808.1 mi away from Duluth Intl. By plane, this route typically takes 4h 18m.
When did momondo last update prices for flights from Duluth Intl Airport to Denver Intl Airport?
Prices for flights from Duluth Intl Airport to Denver Intl Airport are updated daily.
How many operators does momondo search for flights from Duluth Intl Airport to Denver Intl Airport?
There are 3 operators available for flights from Duluth Intl Airport to Denver Intl Airport as of November 2025.
How old do you have to be to fly from Duluth Intl Airport to Denver Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Duluth Intl Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Duluth to Denver?
momondo data reveals that the most frequently booked airline on the route from Duluth to Denver is Delta, representing 80% of all bookings. The subsequent popular airlines are United Airlines at 11% and Sun Country Air at 9%.

Best airlines flying from Duluth to Denver

Compare and see reviews for airlines that fly from Duluth to Denver with momondo

Airline	Rating	Free Cancellation	Price
Sun Country Air	PriceFrom $69	Free Cancellation	Rating 6.9 335 reviews	Search Sun Country Air flights
Delta	PriceFrom $138	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
United Airlines	PriceFrom $240	Free Cancellation	Rating 7.4 9,006 reviews	Search United Airlines flights

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Why use momondo?

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

Finding the right flight to Denver from Duluth is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denver quick and easy, saving you time and money.

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

Flights from Duluth to Denver 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 Duluth to Denver?

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 Denver from Duluth.

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

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

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Cheap flights from Duluth to Denver from $238

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to Denver departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Duluth to Denver

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How to get the cheapest flight ticket from Duluth to Denver

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 Denver?

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Sunday when prices can be found for as low as $238. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $416.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $268. Flights in the morning are often more expensive with an average ticket price of $383.

How have Duluth to Denver flight prices changed over time?

What is the cheapest airline that flies from Duluth Intl to Denver Intl?

United Airlines and Delta are the most popular carriers operating from Duluth Intl to Denver Intl

What airlines fly to Denver?

Which airport is the most popular layover for flights between Duluth and Denver?

Minneapolis (MSP) was the most common stop: 57% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Duluth to Denver?

Flights via Minneapolis (MSP) offer the lowest average round-trip price of $404.

Which layover airport has the shortest travel time from Duluth to Denver?

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 6h 15m.

Which layover airport has the shortest connection time from Duluth to Denver?

Chicago (ORD) has the shortest average layover time for this route: 2h 20m.

When to book flights from Duluth to Denver

Cheap Duluth to Denver (DLH to DEN) flight deals and tips

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

Direct flights

How far is Duluth Intl to Denver Intl by plane?

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

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

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

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

What is the most popular airline from Duluth to Denver?

Best airlines flying from Duluth to Denver

Compare and see reviews for airlines that fly from Duluth to Denver with momondo

Traveling to a place near Denver?

Why use momondo?

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

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

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

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

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado