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Cheap flights from Duluth to Denver (DLH - DEN) from $108

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 5/21. 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.
DLH — DEN
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
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The best prices from Duluth Intl to Denver Intl are usually found in December or September, booked 67 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Duluth to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to Denver (DEN). 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 April 28, 2024.

Popular in

June

Cheapest in

December

Round-trip from

$193

One-way from

$108
High demand for flights, 36% potential price rise
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Best time to find cheap flights, 42% potential price drop
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From Duluth Intl to Denver Intl
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One-way flight from Duluth Intl to Denver Intl
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What is the cheapest day to fly round-trip from Duluth to Denver?

Flights from Duluth to Denver are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Denver.

How far in advance should I book a flight from Duluth to Denver?

Find a great deal and save up to 163% by booking at least 59 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Duluth to Denver within the next two weeks, with the cheapest ticket starting at $296.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, December can be a great choice for travel to Denver. Flights to Denver from Duluth in December are about $377 on average during December, but can be found for as low as $134.

When is the cheapest time to fly from Duluth to Denver (DLH - DEN)?

One of the essential ways to save on airfare from Duluth to Denver is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 35% on airfare.

Cheap Delta flights from Duluth to Denver

Explore cheap flight options specifically provided by Delta for the route between Duluth and Denver. 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 2,944,896 searches. Data last updated April 28, 2024.
Check out some of the cheapest Delta flights we've come across from Duluth to Denver. It's recommended that users confirm their flight details before booking.
Tue 7/232:45 pmDLH - DEN
1 stop6h 37mDelta
Sat 7/275:26 pmDEN - DLH
1 stop4h 20mDelta
Deal found 4/27$231
Thu 6/65:29 amDLH - DEN
1 stop3h 47mDelta
Sat 6/85:08 pmDEN - DLH
1 stop4h 25mDelta
Deal found 4/28$242
Tue 5/215:29 amDLH - DEN
1 stop5h 37mDelta
Tue 5/285:37 pmDEN - DLH
1 stop4h 08mDelta
Deal found 4/27$332
Thu 5/235:29 amDLH - DEN
1 stop3h 47mDelta
Fri 5/245:37 pmDEN - DLH
1 stop4h 08mDelta
Deal found 4/28$387
Sat 5/185:29 amDLH - DEN
1 stop3h 47mDelta
Wed 5/2211:16 amDEN - DLH
1 stop5h 11mDelta
Deal found 4/27$448
Tue 7/232:45 pmDLH - DEN
1 stop6h 37mDelta
Sat 7/272:40 pmDEN - DLH
2 stops7h 06mDelta
Deal found 4/27$904
Thu 5/235:29 amDLH - DEN
1 stop3h 47mDelta
Fri 5/243:01 pmDEN - DLH
2 stops6h 44mDelta
Deal found 4/28$1,120
Tue 7/235:05 amDLH - DEN
2 stops11h 31mDelta
Sat 7/272:40 pmDEN - DLH
2 stops7h 06mDelta
Deal found 4/27$1,522
Sat 5/184:30 pmDLH - DEN
2 stops7h 44mDelta
Wed 5/225:40 amDEN - DLH
2 stops10h 47mDelta
Deal found 4/27$1,643

Cheap United Airlines flights from Duluth to Denver

Explore cheap flight options specifically provided by United Airlines for the route between Duluth and Denver. 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 2,944,896 searches. Data last updated April 28, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Duluth to Denver. Check back soon if you're not seeing flights that suit your needs.
Fri 5/103:15 pmDLH - DEN
1 stop7h 42mUnited Airlines
Fri 5/176:00 amDEN - DLH
1 stop7h 14mUnited Airlines
Deal found 4/28$317
Tue 5/217:51 amDLH - DEN
1 stop5h 32mUnited Airlines
Tue 5/288:52 pmDEN - DLH
2 stops16h 50mUnited Airlines
Deal found 4/28$371
Tue 5/217:51 amDLH - DEN
1 stop5h 32mUnited Airlines
Tue 5/288:33 pmDEN - DLH
2 stops13h 14mUnited Airlines
Deal found 4/27$411
Sun 5/57:51 amDLH - DEN
1 stop5h 32mUnited Airlines
Wed 5/87:50 amDEN - DLH
1 stop5h 39mUnited Airlines
Deal found 4/28$426
Fri 5/103:15 pmDLH - DEN
1 stop7h 42mUnited Airlines
Fri 5/175:35 pmDEN - DLH
2 stops19h 15mUnited Airlines
Deal found 4/28$427
Tue 5/213:15 pmDLH - DEN
2 stops16h 45mUnited Airlines
Tue 5/288:52 pmDEN - DLH
2 stops16h 50mUnited Airlines
Deal found 4/28$466
Tue 5/217:51 amDLH - DEN
2 stops10h 49mUnited Airlines
Tue 5/288:52 pmDEN - DLH
2 stops12h 55mUnited Airlines
Deal found 4/27$526
Sat 5/187:51 amDLH - DEN
2 stops15h 09mUnited Airlines
Wed 5/227:50 amDEN - DLH
1 stop5h 39mUnited Airlines
Deal found 4/27$532
Thu 6/66:15 pmDLH - DEN
2 stops13h 31mUnited Airlines
Sat 6/88:00 amDEN - DLH
1 stop12h 33mUnited Airlines
Deal found 4/28$573

Cheap Duluth to Denver flights in April & May 2024

Find cheap flight options from Duluth to Denver specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on April 28, 2024.
Listed are some of the best fares we've found on flights departing from Duluth to Denver in 2024. Check back in a little while for more flight options.
Tue 5/215:29 amDLH - DEN
1 stop5h 37mDelta
Tue 5/285:37 pmDEN - DLH
1 stop4h 08mDelta
Deal found 4/27$332
Tue 5/217:51 amDLH - DEN
1 stop5h 32mUnited Airlines
Tue 5/288:52 pmDEN - DLH
2 stops16h 50mUnited Airlines
Deal found 4/28$371
Thu 5/235:29 amDLH - DEN
1 stop3h 47mDelta
Fri 5/245:37 pmDEN - DLH
1 stop4h 08mDelta
Deal found 4/28$387
Tue 5/217:51 amDLH - DEN
1 stop5h 32mUnited Airlines
Tue 5/288:33 pmDEN - DLH
2 stops13h 14mUnited Airlines
Deal found 4/27$411
Sat 5/185:29 amDLH - DEN
1 stop3h 47mDelta
Wed 5/2211:16 amDEN - DLH
1 stop5h 11mDelta
Deal found 4/27$448
Tue 5/213:15 pmDLH - DEN
2 stops16h 45mUnited Airlines
Tue 5/288:52 pmDEN - DLH
2 stops16h 50mUnited Airlines
Deal found 4/28$466
Tue 5/217:51 amDLH - DEN
2 stops10h 49mUnited Airlines
Tue 5/288:52 pmDEN - DLH
2 stops12h 55mUnited Airlines
Deal found 4/27$526
Sat 5/187:51 amDLH - DEN
2 stops15h 09mUnited Airlines
Wed 5/227:50 amDEN - DLH
1 stop5h 39mUnited Airlines
Deal found 4/27$532
Thu 5/235:29 amDLH - DEN
1 stop3h 47mDelta
Fri 5/243:01 pmDEN - DLH
2 stops6h 44mDelta
Deal found 4/28$1,120

Duluth to Denver 2024 flight deals

Discover exclusive flight deals for travel between Duluth and Denver in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Listed are some of the best fares we've found on flights departing from Duluth to Denver in 2024. Check back in a little while for more flight options.
Tue 7/232:45 pmDLH - DEN
1 stop6h 37mDelta
Sat 7/275:26 pmDEN - DLH
1 stop4h 20mDelta
Deal found 4/27$231
Tue 8/202:45 pmDLH - DEN
1 stop5h 53mDelta
Fri 8/236:15 amDEN - DLH
1 stop6h 25mDelta
Deal found 4/27$236
Fri 8/305:50 pmDLH - DEN
1 stop6h 11mDelta
Sun 9/16:15 amDEN - DLH
1 stop6h 25mDelta
Deal found 4/28$238
Thu 6/65:29 amDLH - DEN
1 stop3h 47mDelta
Sat 6/85:08 pmDEN - DLH
1 stop4h 25mDelta
Deal found 4/28$242
Tue 5/215:29 amDLH - DEN
1 stop5h 37mDelta
Tue 5/285:37 pmDEN - DLH
1 stop4h 08mDelta
Deal found 4/28$332
Tue 5/217:51 amDLH - DEN
1 stop5h 32mUnited Airlines
Tue 5/288:52 pmDEN - DLH
2 stops16h 50mUnited Airlines
Deal found 4/28$371
Thu 5/235:29 amDLH - DEN
1 stop3h 47mDelta
Fri 5/245:37 pmDEN - DLH
1 stop4h 08mDelta
Deal found 4/28$387
Fri 8/3011:14 amDLH - DEN
1 stop20h 39mUnited Airlines
Sun 9/16:03 amDEN - DLH
1 stop7h 22mUnited Airlines
Deal found 4/27$396
Tue 5/217:51 amDLH - DEN
1 stop5h 32mUnited Airlines
Tue 5/288:33 pmDEN - DLH
2 stops13h 14mUnited Airlines
Deal found 4/27$411

One-way flights to Denver from Duluth

Search for one-way flight options from Duluth to Denver. 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 2,944,896 searches. Data last updated April 28, 2024.
Take a look at some of the best available options we've come across on one-way flights from Duluth to Denver. Those needing a return flight from Duluth to Denver can use the search form above.
Tue 5/2111:20 amDLH - DEN
1 stop6h 04mUnited Airlines
Deal found 4/28$108
Mon 5/206:07 pmDLH - DEN
1 stop5h 58mDelta
Deal found 4/28$120
Thu 7/45:20 amDLH - DEN
1 stop3h 42mDelta
Deal found 4/27$123
Wed 7/35:20 amDLH - DEN
1 stop6h 39mDelta
Deal found 4/27$184
Fri 5/1010:33 amDLH - DEN
1 stop4h 30mDelta
Deal found 4/28$213
Wed 7/33:13 pmDLH - DEN
2 stops24h 47mUnited Airlines
Deal found 4/27$283
Tue 5/217:51 amDLH - DEN
2 stops17h 08mUnited Airlines
Deal found 4/28$293
Thu 7/48:05 amDLH - DEN
2 stops14h 40mUnited Airlines
Deal found 4/27$298
Wed 7/311:10 amDLH - DEN
2 stops24h 25mUnited Airlines
Deal found 4/28$318

Find flights from Duluth to Denver within your budget

Customize your flight search to find flights from Duluth to Denver 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 2,944,896 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$231 - $427

Route

Depart

Return

Price

Duluth IntlDenver Intl

DLH - DEN

DLHDEN

Duluth Intl

Tue 7/23

1 stop6h 37m

Denver Intl

Sat 7/27

1 stop4h 20m

$231

Duluth IntlDenver Intl

DLH - DEN

DLHDEN

Duluth Intl

Thu 6/6

1 stop3h 47m

Denver Intl

Sat 6/8

1 stop4h 25m

$242

Duluth IntlDenver Intl

DLH - DEN

DLHDEN

Duluth Intl

Fri 5/10

1 stop7h 42m

Denver Intl

Fri 5/17

1 stop7h 14m

$317

Duluth IntlDenver Intl

DLH - DEN

DLHDEN

Duluth Intl

Tue 5/21

1 stop5h 37m

Denver Intl

Tue 5/28

1 stop4h 08m

$332

Duluth IntlDenver Intl

DLH - DEN

DLHDEN

Duluth Intl

Tue 5/21

1 stop5h 32m

Denver Intl

Tue 5/28

2 stops16h 50m

$371

Duluth IntlDenver Intl

DLH - DEN

DLHDEN

Duluth Intl

Thu 5/23

1 stop3h 47m

Denver Intl

Fri 5/24

1 stop4h 08m

$387

Duluth IntlDenver Intl

DLH - DEN

DLHDEN

Duluth Intl

Tue 5/21

1 stop5h 32m

Denver Intl

Tue 5/28

2 stops13h 14m

$411

Duluth IntlDenver Intl

DLH - DEN

DLHDEN

Duluth Intl

Sun 5/5

1 stop5h 32m

Denver Intl

Wed 5/8

1 stop5h 39m

$426

Duluth IntlDenver Intl

DLH - DEN

DLHDEN

Duluth Intl

Fri 5/10

1 stop7h 42m

Denver Intl

Fri 5/17

2 stops19h 15m

$427

Flights are sorted by cheapest first

Deals found on 4/27

When is the best time to book a flight from Duluth to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Duluth to Denver. Price data was last updated on January 28, 2024.
The best time to book flights from Duluth to Denver is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Duluth to Denver?

Use this chart to determine the cheapest time to fly round-trip from Duluth to Denver. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Duluth to Denver flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Denver by month

Plan your trip from Duluth to Denver by taking into account the cheapest months to travel. The average price of a one-way flight from Duluth to Denver is currently $216 while a round-trip flight costs $349. Price data was last updated on April 21, 2024.

Currently, December is the cheapest month in which you can book a flight from Duluth to Denver (average of $193). Flying from Duluth to Denver in June is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$220

February

$237

March

$269

April

$206

May

$229

June

$288

July

$282

August

$218

September

$214

October

$194

November

$198

December

$193

Temperature and rainfall in Denver by month

Plan your trip to Denver by taking into account the average temperature and rainfall totals by month.

DEN

Temperature

30.2 - 73.4 °F

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated April 28, 2024.
See what other customers who have flown with Delta and United Airlines from Duluth to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,932 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,932 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,221 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

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

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

    Yes, there are multiple flights from Duluth to Denver for under $300. The cheapest flight booked recently is on Delta for just $231, but on average you can expect to pay $573.

  • What are the cheapest airlines flying from Duluth to Denver round-trip?

    Delta, at $231, was found to be the cheapest airline from Duluth to Denver. An alternate airline flying to your destination would be United Airlines. Delta is priced at 38% lower than the current average price of a flight leaving 3 months from now.

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

    When booking a flight from Duluth to Denver, you may want to consider flying on Delta, Sun Country Air or United Airlines as they are the most popular for this route.

  • What does DLH to DEN mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Duluth Intl Airport to Denver Intl Airport flight would often be abbreviated as a DLH to DEN flight.

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

    The amount of baggage you can bring on your Duluth to Denver 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 Duluth to Denver with specific airlines?

    Yes, Cheapflights allows you to browse and filter Duluth to Denver 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 Duluth to Denver that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Duluth to Denver 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 Duluth to Denver that allow pets onboard?

    Many airlines flying from Duluth to Denver 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 Duluth to Denver?

    Yes, you can often find last-minute deals on Duluth to Denver 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 Duluth to Denver flight deals updated?

    The Duluth to Denver flight deals you see on this page were last updated on 4/28.

See more FAQs

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Top 3 airlines flying from Duluth to Denver

Discover the top 3 airlines that operate flights from Duluth to Denver. 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 2,944,896 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$48Average$118FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
DeltaCheapest$205Average$427FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$265Average$401FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Duluth to Denver by cabin class

Find flights from Duluth to Denver, 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 Duluth to Denver?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Duluth to Denver. 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 Duluth to Denver?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Denver from Duluth.

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

Yes! Cheapflights helps users easily find flights from Duluth to Denver with no change fees.

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

Yes! Start tracking prices for Duluth to Denver flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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