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Cheap flights from Colorado to Duluth (DLH) from $115

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DEN — DLH
May 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
1 adult, Economy
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How far in advance should I book a flight from Colorado to Duluth?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 271% on flights from Colorado to Duluth compared to booking the week you need them. Waiting 34 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $272. For sooner than that we have options available in the next 3 days from $327.

What is the cheapest month to fly from Colorado to Duluth?

Our data shows that February tends to be the cheapest month to fly to Duluth from Colorado. Users have commonly found prices around $366 for the month, but tickets can be as low as $184. Due to multiple factors, prepare for potentially higher prices in October.

When is the cheapest time to fly from Colorado to Duluth (CO - DLH)?

When flying from Colorado to Duluth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Delta flights from Colorado to Duluth

Explore cheap flight options specifically provided by Delta for the route between Colorado and Duluth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Consider these cheap Delta flights we've found departing from Colorado to Duluth. It's recommended that users confirm their flight details before booking.
Tue 6/45:37 pmDEN - DLH
1 stop4h 08mDelta
Wed 6/125:20 amDLH - DEN
1 stop6h 39mDelta
Deal found 5/3$230
Tue 6/45:37 pmDEN - DLH
1 stop4h 08mDelta
Sun 6/95:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/3$234
Fri 6/76:34 pmDEN - DLH
1 stop4h 12mDelta
Sun 6/165:44 pmDLH - DEN
1 stop6h 45mDelta
Deal found 5/4$238
Tue 6/45:37 pmDEN - DLH
1 stop4h 08mDelta
Fri 6/75:44 pmDLH - DEN
1 stop6h 45mDelta
Deal found 5/3$243
Thu 7/45:10 pmDEN - DLH
1 stop4h 37mDelta
Tue 7/92:45 pmDLH - DEN
1 stop6h 37mDelta
Deal found 5/5$277
Wed 5/1511:16 amDEN - DLH
1 stop5h 11mDelta
Sat 5/185:29 amDLH - DEN
1 stop3h 47mDelta
Deal found 5/4$298
Mon 6/35:37 pmDEN - DLH
1 stop4h 08mDelta
Tue 6/115:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/3$309
Wed 5/811:16 amDEN - DLH
1 stop5h 11mDelta
Fri 5/175:29 amDLH - DEN
1 stop3h 47mDelta
Deal found 5/4$313
Mon 6/175:10 pmDEN - DLH
1 stop5h 36mDelta
Thu 6/205:20 amDLH - DEN
1 stop6h 39mDelta
Deal found 5/3$322

Cheap United Airlines flights from Colorado to Duluth

Explore cheap flight options specifically provided by United Airlines for the route between Colorado and Duluth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Colorado to Duluth. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 5/113:40 pmDEN - DLH
1 stop4h 48mUnited Airlines
Sun 5/127:51 amDLH - DEN
1 stop5h 32mUnited Airlines
Deal found 5/4$328
Sat 5/113:40 pmDEN - DLH
1 stop4h 48mUnited Airlines
Wed 5/153:15 pmDLH - DEN
1 stop7h 42mUnited Airlines
Deal found 5/4$363
Thu 5/96:00 amDEN - DLH
1 stop7h 29mUnited Airlines
Wed 5/1511:20 amDLH - DEN
1 stop6h 04mUnited Airlines
Deal found 5/4$382
Wed 5/157:50 amDEN - DLH
1 stop5h 39mUnited Airlines
Sat 5/1811:20 amDLH - DEN
2 stops13h 24mUnited Airlines
Deal found 5/4$402
Fri 5/103:40 pmDEN - DLH
1 stop4h 48mUnited Airlines
Tue 5/1411:20 amDLH - DEN
1 stop7h 33mUnited Airlines
Deal found 5/4$403
Tue 7/97:45 amDEN - DLH
1 stop5h 47mUnited Airlines
Wed 7/108:05 amDLH - DEN
1 stop7h 42mUnited Airlines
Deal found 5/4$408
Sat 6/156:00 amDEN - DLH
1 stop7h 42mUnited Airlines
Fri 6/218:00 amDLH - DEN
1 stop16h 15mUnited Airlines
Deal found 5/3$410
Fri 5/107:50 amDEN - DLH
1 stop5h 39mUnited Airlines
Mon 5/133:15 pmDLH - DEN
1 stop5h 22mUnited Airlines
Deal found 5/4$422
Fri 5/103:40 pmDEN - DLH
1 stop4h 48mUnited Airlines
Wed 5/153:15 pmDLH - DEN
1 stop7h 42mUnited Airlines
Deal found 5/4$439

Cheap Colorado to Duluth flights in May & June 2024

Find cheap flight options from Colorado to Duluth specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 5, 2024.
These are some of the best deals we've found on flights to Duluth in 2024 at this time. For more flight deals, be sure to check back very soon.
Tue 6/45:37 pmDEN - DLH
1 stop4h 08mDelta
Wed 6/125:20 amDLH - DEN
1 stop6h 39mDelta
Deal found 5/3$230
Tue 6/45:37 pmDEN - DLH
1 stop4h 08mDelta
Mon 6/105:44 pmDLH - DEN
1 stop6h 45mDelta
Deal found 5/3$234
Fri 6/76:34 pmDEN - DLH
1 stop4h 12mDelta
Sun 6/165:44 pmDLH - DEN
1 stop6h 45mDelta
Deal found 5/4$238
Tue 6/45:37 pmDEN - DLH
1 stop4h 08mDelta
Thu 6/65:25 amDLH - DEN
1 stop3h 51mDelta
Deal found 5/3$243
Wed 5/1511:16 amDEN - DLH
1 stop5h 11mDelta
Sat 5/185:29 amDLH - DEN
1 stop3h 47mDelta
Deal found 5/4$298
Mon 6/35:37 pmDEN - DLH
1 stop4h 08mDelta
Tue 6/115:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/3$309
Wed 5/811:16 amDEN - DLH
1 stop5h 11mDelta
Fri 5/175:29 amDLH - DEN
1 stop3h 47mDelta
Deal found 5/4$313
Mon 6/175:10 pmDEN - DLH
1 stop5h 36mDelta
Thu 6/205:20 amDLH - DEN
1 stop6h 39mDelta
Deal found 5/3$322
Sat 5/113:40 pmDEN - DLH
1 stop4h 48mUnited Airlines
Sun 5/127:51 amDLH - DEN
1 stop5h 32mUnited Airlines
Deal found 5/4$328

Colorado to Duluth 2024 flight deals

Discover exclusive flight deals for travel between Colorado and Duluth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
These are some of the best deals we've found on flights to Duluth in 2024 at this time. For more flight deals, be sure to check back very soon.
Tue 6/45:37 pmDEN - DLH
1 stop4h 08mDelta
Wed 6/125:20 amDLH - DEN
1 stop6h 39mDelta
Deal found 5/3$230
Tue 6/45:37 pmDEN - DLH
1 stop4h 08mDelta
Mon 6/105:44 pmDLH - DEN
1 stop6h 45mDelta
Deal found 5/3$234
Fri 6/76:34 pmDEN - DLH
1 stop4h 12mDelta
Sun 6/165:44 pmDLH - DEN
1 stop6h 45mDelta
Deal found 5/4$238
Tue 6/45:37 pmDEN - DLH
1 stop4h 08mDelta
Thu 6/65:25 amDLH - DEN
1 stop3h 51mDelta
Deal found 5/3$243
Tue 12/176:55 pmDEN - DLH
1 stop3h 53mDelta
Tue 1/72:45 pmDLH - DEN
1 stop6h 26mDelta
Deal found 5/4$247
Fri 10/49:00 amDEN - DLH
1 stop3h 40mDelta
Tue 10/82:45 pmDLH - DEN
1 stop5h 56mDelta
Deal found 5/3$273
Wed 5/1511:16 amDEN - DLH
1 stop5h 11mDelta
Sat 5/185:29 amDLH - DEN
1 stop3h 47mDelta
Deal found 5/4$298
Mon 6/35:37 pmDEN - DLH
1 stop4h 08mDelta
Tue 6/115:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/3$309
Wed 5/85:37 pmDEN - DLH
1 stop4h 08mDelta
Wed 5/155:29 amDLH - DEN
1 stop3h 47mDelta
Deal found 5/4$313

Colorado to Duluth flights leaving soon

Find last-minute flight options from Colorado to Duluth for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Book one of these great deals on flights from Colorado to Duluth. It's wise to confirm all flight details are correct before booking.
Sat 5/113:40 pmDEN - DLH
1 stop4h 48mUnited Airlines
Sun 5/127:51 amDLH - DEN
1 stop5h 32mUnited Airlines
Deal found 5/4$328
Sat 5/113:40 pmDEN - DLH
1 stop4h 48mUnited Airlines
Wed 5/153:15 pmDLH - DEN
1 stop7h 42mUnited Airlines
Deal found 5/4$363
Thu 5/96:00 amDEN - DLH
1 stop7h 29mUnited Airlines
Wed 5/1511:20 amDLH - DEN
1 stop6h 04mUnited Airlines
Deal found 5/4$382
Fri 5/103:40 pmDEN - DLH
1 stop4h 48mUnited Airlines
Tue 5/1411:20 amDLH - DEN
1 stop7h 33mUnited Airlines
Deal found 5/4$403
Fri 5/107:50 amDEN - DLH
1 stop5h 39mUnited Airlines
Mon 5/133:15 pmDLH - DEN
1 stop5h 22mUnited Airlines
Deal found 5/4$422
Fri 5/103:40 pmDEN - DLH
1 stop4h 48mUnited Airlines
Wed 5/153:15 pmDLH - DEN
1 stop7h 42mUnited Airlines
Deal found 5/4$439
Sat 5/113:40 pmDEN - DLH
1 stop4h 48mUnited Airlines
Tue 5/1411:20 amDLH - DEN
2 stops13h 24mUnited Airlines
Deal found 5/4$447
Thu 5/96:00 amDEN - DLH
1 stop7h 29mUnited Airlines
Sun 5/1211:20 amDLH - DEN
1 stop20h 22mUnited Airlines
Deal found 5/4$457
Thu 5/96:00 amDEN - DLH
1 stop7h 29mUnited Airlines
Wed 5/1511:20 amDLH - DEN
2 stops13h 24mUnited Airlines
Deal found 5/4$487

One-way flights to Duluth from Colorado

Search for one-way flight options from Colorado to Duluth. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Take a look at some of the best available options we've come across on one-way flights from Colorado to Duluth. Users needing a return flight from Colorado to Duluth should utilize the search form above.
Tue 10/16:55 pmDEN - DLH
1 stop3h 53mDelta
Deal found 5/4$115
Sat 6/295:08 pmDEN - DLH
1 stop4h 25mDelta
Deal found 5/4$128
Fri 8/26:00 amDEN - DLH
1 stop6h 40mDelta
Deal found 5/4$158
Sat 5/116:00 amDEN - DLH
1 stop7h 29mUnited Airlines
Deal found 5/4$218
Thu 5/97:50 amDEN - DLH
1 stop5h 39mUnited Airlines
Deal found 5/4$258
Tue 10/11:35 pmDEN - DLH
2 stops19h 59mUnited Airlines
Deal found 5/4$272
Mon 5/277:46 amDEN - DLH
2 stops26h 01mUnited Airlines
Deal found 5/4$314
Fri 8/28:51 pmDEN - DLH
2 stops12h 41mUnited Airlines
Deal found 5/4$325
Sat 6/296:02 pmDEN - DLH
2 stops19h 30mUnited Airlines
Deal found 5/4$369

Find flights from Colorado to Duluth within your budget

Customize your flight search to find flights from Colorado 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 2,795,183 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$230 - $382

Route

Depart

Return

Price

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Tue 6/4

1 stop4h 08m

Duluth Intl

Wed 6/12

1 stop6h 39m

$230

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Tue 6/4

1 stop4h 08m

Duluth Intl

Sun 6/9

1 stop3h 43m

$234

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Fri 6/7

1 stop4h 12m

Duluth Intl

Sun 6/16

1 stop6h 45m

$238

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Tue 6/4

1 stop4h 08m

Duluth Intl

Fri 6/7

1 stop6h 45m

$243

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Thu 7/4

1 stop4h 37m

Duluth Intl

Tue 7/9

1 stop6h 37m

$277

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Wed 5/15

1 stop5h 11m

Duluth Intl

Sat 5/18

1 stop3h 47m

$298

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Sat 5/11

1 stop4h 48m

Duluth Intl

Sun 5/12

1 stop5h 32m

$328

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Sat 5/11

1 stop4h 48m

Duluth Intl

Wed 5/15

1 stop7h 42m

$363

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Thu 5/9

1 stop7h 29m

Duluth Intl

Wed 5/15

1 stop6h 04m

$382

Flights are sorted by cheapest first

Deals found on 5/3

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Duluth

Get insights into the airlines that provide service to Duluth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Duluth. Reviews last updated May 5, 2024.
Read reviews from past customers who have flown Delta and United Airlines from Colorado to Duluth. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,826 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

Delta
8.1
Very good
10,826 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

United Airlines
7.4
Good
11,118 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Duluth from Colorado?

    Most people fly into Duluth Intl (DLH) if they book a flight to Duluth from Colorado. Duluth Intl is conveniently located just 5.8 mi from Duluth’s city center.

  • Can I find flights from Colorado to Duluth for under $300 on Cheapflights?

    Yes, there are multiple flights from Colorado to Duluth for under $300. The cheapest flight booked recently is on Delta for just $230, but on average you can expect to pay $310.

  • Are there last-minute flights available from Colorado to Duluth for under $400?

    There are currently 20+ open flights from Colorado to Duluth within the next 7 days for less than $400.

  • What are the most popular airlines that fly from Colorado to Duluth?

    Consider Delta, Sun Country Air or United Airlines when booking your flight. These represent the most popular airlines when flying from Colorado to Duluth.

  • What does DEN to DLH mean?

    DEN and DLH are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. DEN to DLH refers to a flight route from Denver Intl Airport to Duluth Intl Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Colorado Springs Airport (COS), Grand Junction Regnl Airport (GJT), Durango La Plata County Airport (DRO), Aspen Pitkin County Airport (ASE), Montrose County Airport (MTJ).

  • Can I find deals for flights from Colorado to Duluth that include extra baggage allowance?

    The amount of baggage you can bring on your Colorado to Duluth flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Colorado to Duluth with specific airlines?

    Yes, Cheapflights allows you to browse and filter Colorado to Duluth flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Colorado to Duluth that include hotel bookings?

    Yes. In addition to deals on Colorado to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Duluth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Duluth.

  • Can I find deals for business class flights from Colorado to Duluth?

    Yes. Cheapflights offers flight deals from Colorado 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.

  • Can I find deals for flights from Colorado to Duluth that allow pets onboard?

    Many airlines flying from Colorado to Duluth offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Colorado to Duluth?

    Yes, you can often find last-minute deals on Colorado to Duluth flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Colorado to Duluth flight deals updated?

    The Colorado to Duluth flight deals you see on this page were last updated on 5/4.

See more FAQs

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Top 3 airlines flying from Colorado to Duluth

Discover the top 3 airlines that operate flights from Colorado to Duluth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$68Average$191FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
DeltaCheapest$205Average$447FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$209Average$426FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Colorado to Duluth by cabin class

Find flights from Colorado to Duluth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Colorado to Duluth?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Colorado to Duluth. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Colorado to Duluth?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Colorado to Duluth.

Can Cheapflights find flights from Colorado to Duluth with no change fees?

Certainly. Search results for flights to Duluth from Colorado shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Colorado to Duluth become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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