Cheap flights from Denver to Duluth (DEN - DLH) from $120

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 7/29. 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
juin 25 — juil. 21

The best prices from Denver Intl to Duluth Intl are usually found in February or April, booked 34 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap flight deals from Denver to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Duluth (DLH). 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 juin 20, 2024.

Popular in

October

Cheapest in

February

Round-trip from

$360

One-way from

$120
High demand for flights, 33% potential price rise
Best time to find cheap flights, 41% potential price drop
From Denver Intl to Duluth Intl
One-way flight from Denver Intl to Duluth Intl

What is the cheapest day to fly round-trip from Denver to Duluth?

Users have found that flying from Denver to Duluth on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Users have found that booking a flight from Denver to Duluth at least 34 days early can save you up to 271% on average compared to booking a flight this week. If booking 34 days before your flight isn’t an option for you, users have found flights from Denver to Duluth for as little as $272 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $327 for flights departing within the next 3 days.

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

The best pricing can be found in the month of February. Prices to Duluth from Denver average $375. You can even find prices in February for less than $375, as users have found deals to Duluth from as low as $184. The month of October appears to be one of the more expensive times to travel to Duluth from Denver. Flying in the targeted month can save you up to 48%.

What is the cheapest time of day to fly from DEN to DLH?

One of the essential ways to save on airfare from Denver to Duluth is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 18% on airfare.

Cheap Denver to Duluth flights in June & July 2024

Find cheap flight options from Denver to Duluth specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,256,981 searches. Prices were last updated on juin 20, 2024.
These are some of the best deals we've found on flights to Duluth in 2024 at this time. Check back soon for alternative fares.
mer. 7/105:06 pmDEN - DLH
1 stop5h 43mDelta
mar. 7/165:20 amDLH - DEN
1 stop6h 20mDelta
Deal found 6/18$214
jeu. 7/45:10 pmDEN - DLH
1 stop4h 37mDelta
sam. 7/135:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 6/19$219
lun. 7/296:15 pmDEN - DLH
1 stop4h 34mDelta
lun. 8/55:20 amDLH - DEN
1 stop3h 53mDelta
Deal found 6/18$238
ven. 7/196:15 pmDEN - DLH
1 stop4h 34mDelta
ven. 7/265:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 6/19$243
dim. 7/149:14 amDEN - DLH
1 stop4h 19mDelta
dim. 7/215:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 6/19$265
lun. 7/156:15 pmDEN - DLH
1 stop4h 34mDelta
sam. 7/205:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 6/19$278
mer. 7/179:14 amDEN - DLH
1 stop6h 49mDelta
mer. 7/245:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 6/20$314
sam. 7/139:14 amDEN - DLH
1 stop4h 19mDelta
sam. 7/205:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 6/20$343
jeu. 7/47:45 amDEN - DLH
1 stop5h 47mUnited Airlines
sam. 7/138:05 amDLH - DEN
2 stops13h 10mUnited Airlines
Deal found 6/19$360

Denver to Duluth 2024 flight deals

Discover exclusive flight deals for travel between Denver and Duluth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated juin 20, 2024.
These are some of the best deals we've found on flights to Duluth in 2024 at this time. Check back soon for alternative fares.
mer. 7/105:06 pmDEN - DLH
1 stop5h 43mDelta
mar. 7/165:20 amDLH - DEN
1 stop6h 20mDelta
Deal found 6/18$214
jeu. 7/45:10 pmDEN - DLH
1 stop4h 37mDelta
sam. 7/135:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 6/19$219
sam. 8/179:18 amDEN - DLH
1 stop4h 14mDelta
jeu. 8/225:20 amDLH - DEN
1 stop3h 53mDelta
Deal found 6/20$230
mar. 12/176:55 pmDEN - DLH
1 stop3h 53mDelta
mar. 1/710:54 amDLH - DEN
1 stop4h 15mDelta
Deal found 6/19$234
ven. 7/125:06 pmDEN - DLH
1 stop5h 43mDelta
ven. 7/195:44 pmDLH - DEN
1 stop6h 43mDelta
Deal found 6/20$238
ven. 9/135:25 pmDEN - DLH
1 stop5h 22mDelta
mer. 9/186:07 pmDLH - DEN
1 stop5h 48mDelta
Deal found 6/19$239
ven. 7/196:15 pmDEN - DLH
1 stop4h 34mDelta
ven. 7/265:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 6/19$243
dim. 7/149:14 amDEN - DLH
1 stop4h 19mDelta
dim. 7/215:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 6/19$265
lun. 7/156:15 pmDEN - DLH
1 stop4h 34mDelta
sam. 7/205:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 6/19$278

Denver to Duluth flights leaving soon

Find last-minute flight options from Denver 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 3,256,981 searches. Data last updated juin 20, 2024.
Check out these flights departing soon from Denver to Duluth. To prevent any unwanted surprises, users should verify their flight info before booking.
mar. 6/255:08 pmDEN - DLH
1 stop5h 38mDelta
mar. 7/25:20 amDLH - DEN
1 stop3h 45mDelta
Deal found 6/20$428
mar. 6/258:00 amDEN - DLH
1 stop5h 42mUnited Airlines
mar. 7/211:10 amDLH - DEN
2 stops13h 36mUnited Airlines
Deal found 6/20$594
mar. 6/257:45 amDEN - DLH
2 stops12h 48mUnited Airlines
mar. 7/211:10 amDLH - DEN
2 stops12h 38mUnited Airlines
Deal found 6/20$857

One-way flights to Duluth from Denver

Search for one-way flight options from Denver 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 3,256,981 searches. Data last updated juin 20, 2024.
Some of the best available deals we've found on one-way flights from Denver to Duluth. Those seeking round-trip flights from Denver to Duluth should utilize the search form at the the top of the page.
lun. 7/296:15 pmDEN - DLH
1 stop4h 34mDelta
Deal found 6/18$120
ven. 7/265:06 pmDEN - DLH
1 stop5h 43mDelta
Deal found 6/18$128
jeu. 7/255:06 pmDEN - DLH
1 stop5h 43mDelta
Deal found 6/18$184
mar. 7/25:10 pmDEN - DLH
1 stop4h 37mDelta
Deal found 6/19$244
lun. 7/298:51 pmDEN - DLH
2 stops16h 41mUnited Airlines
Deal found 6/18$293
ven. 7/268:51 pmDEN - DLH
2 stops12h 41mUnited Airlines
Deal found 6/18$305
sam. 6/295:08 pmDEN - DLH
1 stop4h 25mDelta
Deal found 6/19$364
sam. 6/2911:59 pmDEN - DLH
2 stops13h 33mUnited Airlines
Deal found 6/19$373
jeu. 7/256:05 pmDEN - DLH
2 stops15h 27mUnited Airlines
Deal found 6/18$383

Find flights from Denver to Duluth within your budget

Customize your flight search to find flights from Denver 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 3,256,981 searches. Data last updated juin 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$214 - $359

Route

Depart

Return

Price

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

mer. 7/10

1 stop5h 43m

Duluth Intl

mar. 7/16

1 stop6h 20m

$214

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

jeu. 7/4

1 stop4h 37m

Duluth Intl

sam. 7/13

1 stop3h 48m

$219

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

mar. 12/17

1 stop3h 53m

Duluth Intl

mar. 1/7

1 stop4h 15m

$234

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

lun. 7/29

1 stop4h 34m

Duluth Intl

lun. 8/5

1 stop3h 53m

$238

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

ven. 9/13

1 stop5h 22m

Duluth Intl

mer. 9/18

1 stop5h 48m

$239

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

ven. 7/19

1 stop4h 34m

Duluth Intl

ven. 7/26

1 stop3h 48m

$243

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

ven. 9/13

2 stops9h 40m

Duluth Intl

mer. 9/18

1 stop7h 27m

$350

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

mar. 12/17

1 stop7h 25m

Duluth Intl

mar. 1/7

2 stops14h 32m

$354

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

jeu. 8/8

1 stop7h 22m

Duluth Intl

mer. 8/14

1 stop8h 02m

$359

Flights are sorted by cheapest first

Deals found on 6/18

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to Duluth. Price data was last updated on June 14, 2024.
Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Duluth. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Denver to Duluth. Price data was last updated on June 16, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Denver to Duluth flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Denver to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Duluth by month

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

DLH

Temperature

12.2 - 66.2 °F

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

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 juin 20, 2024.
See what other customers who have flown with Delta and United Airlines from Denver to Duluth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,000 reviews

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.6

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.

8.0
Very good
10,000 reviews
8.0
Very good
10,000 reviews

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.6

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.

7.4
Good
10,000 reviews
8.0
Very good
10,000 reviews

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.6

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 Denver to Duluth. 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 Denver to Duluth for under $300 on Cheapflights?

    Yes, there are multiple flights from Denver to Duluth for under $300. The cheapest flight booked recently is on Delta for just $214, but on average you can expect to pay $323.

  • Are there last-minute flights available from Denver to Duluth for under $500?

    There are currently 3+ open flights from Denver to Duluth within the next 7 days for less than $500.

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

    Flying on Delta is currently your cheapest option to Duluth, with prices starting at $214. Another option worth looking into is United Airlines, starting at $350 round trip. Delta is currently priced 42% below the average price you’ll pay for this route.

  • What does DEN to DLH mean?

    Denver Intl Airport is DEN and Duluth Intl Airport is DLH. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

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

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

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

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

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

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

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

    Many airlines flying from Denver 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 Denver to Duluth?

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

    The Denver to Duluth flight deals you see on this page were last updated on 6/20.

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

  • What is the cheapest month to book a flight from Denver to Duluth?

    Currently, January is the cheapest month in which you can book a flight from Denver to Duluth (average of $360). Flying from Denver to Duluth in June is currently the most expensive (average of $530). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Denver to Duluth

Discover the top 3 airlines that operate flights from Denver 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 3,256,981 searches. Data last updated juin 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$65Average$166FlexibilityNo cancel feeOn-time83%
DeltaCheapest$197Average$394FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$198Average$447FlexibilityNo cancel feeOn-time69%

Search flights from Denver to Duluth by cabin class

Find flights from Denver to Duluth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.