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Cheap flights from Denver to Duluth (DEN - DLH) from $128

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 9/4. 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 19 — May 261
From?
To?
Sun 5/19
Sun 5/26
1 adult, Economy
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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 Tuesday 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 May 14, 2024.

Popular in

October

Cheapest in

February

Round-trip from

$361

One-way from

$128
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 40% potential price drop
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From Denver Intl to Duluth Intl
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One-way flight from Denver Intl to Duluth Intl
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What is the cheapest day to fly round-trip from Denver to Duluth?

Users have found that flying from Denver to Duluth on a Saturday 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 $371. You can even find prices in February for less than $371, 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 49%.

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

One of the essential ways to save on airfare from Denver to Duluth is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 38% on airfare.

Cheap United Airlines flights from Denver to Duluth

Explore cheap flight options specifically provided by United Airlines for the route between Denver 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 2,633,403 searches. Data last updated May 14, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Denver to Duluth. Make sure to check back often as deals are often changing.
Thu 8/86:10 amDEN - DLH
1 stop7h 22mUnited Airlines
Wed 8/143:13 pmDLH - DEN
1 stop8h 02mUnited Airlines
Deal found 5/13$407
Wed 9/186:03 amDEN - DLH
1 stop7h 22mUnited Airlines
Tue 9/243:10 pmDLH - DEN
2 stops16h 42mUnited Airlines
Deal found 5/13$412
Fri 5/316:00 pmDEN - DLH
2 stops19h 42mUnited Airlines
Wed 6/56:15 pmDLH - DEN
1 stop6h 00mUnited Airlines
Deal found 5/14$422
Thu 7/256:10 amDEN - DLH
1 stop7h 22mUnited Airlines
Wed 7/313:13 pmDLH - DEN
1 stop8h 02mUnited Airlines
Deal found 5/13$433
Thu 5/306:00 amDEN - DLH
1 stop7h 42mUnited Airlines
Sun 6/211:22 amDLH - DEN
1 stop20h 20mUnited Airlines
Deal found 5/13$446
Sat 7/208:51 pmDEN - DLH
2 stops12h 41mUnited Airlines
Fri 7/268:05 amDLH - DEN
1 stop15h 10mUnited Airlines
Deal found 5/14$469
Mon 6/38:52 pmDEN - DLH
2 stops12h 55mUnited Airlines
Wed 6/128:00 amDLH - DEN
1 stop16h 15mUnited Airlines
Deal found 5/13$489
Mon 7/158:51 pmDEN - DLH
2 stops12h 41mUnited Airlines
Mon 7/228:05 amDLH - DEN
1 stop23h 48mUnited Airlines
Deal found 5/12$500
Thu 7/256:10 amDEN - DLH
1 stop7h 22mUnited Airlines
Wed 7/318:05 amDLH - DEN
2 stops23h 51mUnited Airlines
Deal found 5/13$510

Cheap Delta flights from Denver to Duluth

Explore cheap flight options specifically provided by Delta for the route between Denver 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 2,633,403 searches. Data last updated May 14, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Denver to Duluth. Check back soon if you're not seeing flights that suit your needs.
Mon 6/105:10 pmDEN - DLH
1 stop5h 36mDelta
Mon 6/175:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/12$238
Thu 6/65:37 pmDEN - DLH
1 stop4h 08mDelta
Sun 6/95:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/13$247
Mon 6/105:10 pmDEN - DLH
1 stop5h 36mDelta
Thu 6/135:44 pmDLH - DEN
1 stop6h 45mDelta
Deal found 5/13$256
Fri 6/145:10 pmDEN - DLH
1 stop5h 36mDelta
Mon 6/175:44 pmDLH - DEN
1 stop6h 45mDelta
Deal found 5/13$277
Fri 5/245:37 pmDEN - DLH
1 stop4h 08mDelta
Mon 6/175:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/12$313
Fri 5/245:37 pmDEN - DLH
1 stop4h 08mDelta
Mon 5/275:29 amDLH - DEN
1 stop5h 37mDelta
Deal found 5/12$318
Mon 6/35:37 pmDEN - DLH
1 stop4h 08mDelta
Wed 6/125:20 amDLH - DEN
1 stop6h 39mDelta
Deal found 5/13$322
Thu 8/296:15 amDEN - DLH
1 stop6h 25mDelta
Fri 8/305:50 pmDLH - DEN
1 stop6h 11mDelta
Deal found 5/14$377
Sat 7/209:14 amDEN - DLH
1 stop3h 50mDelta
Fri 7/263:10 pmDLH - DEN
1 stop5h 46mDelta
Deal found 5/14$382

Cheap Denver to Duluth flights in May & June 2024

Find cheap flight options from Denver 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 2,633,403 searches. Prices were last updated on May 14, 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.
Mon 6/105:10 pmDEN - DLH
1 stop5h 36mDelta
Mon 6/175:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/12$238
Thu 6/65:37 pmDEN - DLH
1 stop4h 08mDelta
Sun 6/95:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/13$247
Mon 6/105:10 pmDEN - DLH
1 stop5h 36mDelta
Thu 6/135:44 pmDLH - DEN
1 stop6h 45mDelta
Deal found 5/13$256
Fri 6/145:10 pmDEN - DLH
1 stop5h 36mDelta
Mon 6/175:44 pmDLH - DEN
1 stop6h 45mDelta
Deal found 5/13$277
Mon 5/135:37 pmDEN - DLH
1 stop4h 08mDelta
Mon 6/175:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/12$283
Fri 5/245:37 pmDEN - DLH
1 stop4h 08mDelta
Mon 6/175:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/12$313
Fri 5/245:37 pmDEN - DLH
1 stop4h 08mDelta
Mon 5/275:29 amDLH - DEN
1 stop5h 37mDelta
Deal found 5/12$318
Mon 6/35:37 pmDEN - DLH
1 stop4h 08mDelta
Wed 6/125:20 amDLH - DEN
1 stop6h 39mDelta
Deal found 5/13$322
Fri 5/316:00 pmDEN - DLH
2 stops19h 42mUnited Airlines
Wed 6/56:15 pmDLH - DEN
1 stop6h 00mUnited Airlines
Deal found 5/14$422

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 2,633,403 searches. Data last updated May 14, 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.
Mon 6/105:10 pmDEN - DLH
1 stop5h 36mDelta
Mon 6/175:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/12$238
Thu 6/65:37 pmDEN - DLH
1 stop4h 08mDelta
Sun 6/95:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/13$247
Mon 6/105:10 pmDEN - DLH
1 stop5h 36mDelta
Thu 6/135:44 pmDLH - DEN
1 stop6h 45mDelta
Deal found 5/13$256
Fri 6/145:10 pmDEN - DLH
1 stop5h 36mDelta
Mon 6/175:44 pmDLH - DEN
1 stop6h 45mDelta
Deal found 5/13$277
Mon 5/135:37 pmDEN - DLH
1 stop4h 08mDelta
Mon 6/175:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/12$283
Fri 5/245:37 pmDEN - DLH
1 stop4h 08mDelta
Mon 6/175:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/12$313
Fri 5/245:37 pmDEN - DLH
1 stop4h 08mDelta
Mon 5/275:29 amDLH - DEN
1 stop5h 37mDelta
Deal found 5/12$318
Mon 6/35:37 pmDEN - DLH
1 stop4h 08mDelta
Wed 6/125:20 amDLH - DEN
1 stop6h 39mDelta
Deal found 5/13$322
Thu 8/296:15 amDEN - DLH
1 stop6h 25mDelta
Fri 8/305:50 pmDLH - DEN
1 stop6h 11mDelta
Deal found 5/14$377

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 2,633,403 searches. Data last updated May 14, 2024.
Check out these flights departing soon from Denver to Duluth. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 5/245:37 pmDEN - DLH
1 stop4h 08mDelta
Mon 6/175:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/12$313
Fri 5/245:37 pmDEN - DLH
1 stop4h 08mDelta
Mon 5/275:29 amDLH - DEN
1 stop5h 37mDelta
Deal found 5/12$318
Fri 5/245:40 pmDEN - DLH
2 stops20h 02mUnited Airlines
Mon 5/278:00 amDLH - DEN
1 stop7h 59mUnited Airlines
Deal found 5/12$606
Fri 5/245:40 pmDEN - DLH
2 stops20h 02mUnited Airlines
Mon 6/178:00 amDLH - DEN
1 stop23h 42mUnited Airlines
Deal found 5/12$616
Fri 5/245:40 pmDEN - DLH
2 stops20h 02mUnited Airlines
Mon 5/2711:22 amDLH - DEN
2 stops20h 43mUnited Airlines
Deal found 5/12$660
Fri 5/245:40 amDEN - DLH
2 stops10h 47mDelta
Mon 6/1710:57 amDLH - DEN
2 stops8h 56mDelta
Deal found 5/12$2,626

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 2,633,403 searches. Data last updated May 14, 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.
Wed 9/410:50 amDEN - DLH
1 stop4h 55mDelta
Deal found 5/13$128
Sat 6/295:08 pmDEN - DLH
1 stop4h 25mDelta
Deal found 5/13$158
Fri 9/612:59 pmDEN - DLH
2 stops19h 47mDelta
Deal found 5/13$213
Thu 8/296:03 amDEN - DLH
1 stop7h 22mUnited Airlines
Deal found 5/14$248
Wed 9/44:15 pmDEN - DLH
2 stops17h 24mUnited Airlines
Deal found 5/13$266
Sun 9/86:15 amDEN - DLH
1 stop9h 30mDelta
Deal found 5/13$267
Sat 9/74:15 pmDEN - DLH
2 stops17h 24mUnited Airlines
Deal found 5/13$281
Fri 9/611:59 pmDEN - DLH
2 stops9h 40mUnited Airlines
Deal found 5/13$304
Thu 9/54:15 pmDEN - DLH
2 stops17h 24mUnited Airlines
Deal found 5/13$329

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 2,633,403 searches. Data last updated May 14, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$238 - $422

Route

Depart

Return

Price

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Mon 6/10

1 stop5h 36m

Duluth Intl

Mon 6/17

1 stop3h 43m

$238

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Thu 6/6

1 stop4h 08m

Duluth Intl

Sun 6/9

1 stop3h 43m

$247

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Mon 6/10

1 stop5h 36m

Duluth Intl

Thu 6/13

1 stop6h 45m

$256

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Fri 6/14

1 stop5h 36m

Duluth Intl

Mon 6/17

1 stop6h 45m

$277

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Fri 5/24

1 stop4h 08m

Duluth Intl

Mon 6/17

1 stop3h 43m

$313

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Fri 5/24

1 stop4h 08m

Duluth Intl

Mon 5/27

1 stop5h 37m

$318

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Thu 8/8

1 stop7h 22m

Duluth Intl

Wed 8/14

1 stop8h 02m

$407

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Wed 9/18

1 stop7h 22m

Duluth Intl

Tue 9/24

2 stops16h 42m

$412

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Fri 5/31

2 stops19h 42m

Duluth Intl

Wed 6/5

1 stop6h 00m

$422

Flights are sorted by cheapest first

Deals found on 5/12

When is the best time to 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 May 10, 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

When is the cheapest time 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 May 12, 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. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Duluth by month

Plan your trip from Denver to Duluth by taking into account the cheapest months to travel. The average price of a one-way flight from Denver to Duluth is currently $244 while a round-trip flight costs $321. Price data was last updated on May 12, 2024.

Currently, March is the cheapest month in which you can book a flight from Denver to Duluth (average of $361). Flying from Denver to Duluth in June is currently the most expensive (average of $604). 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

$382

February

$411

March

$361

April

$371

May

$433

June

$604

July

$507

August

$407

September

$469

October

$443

November

$443

December

$439

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

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 14, 2024.
See what other customers who have flown with United Airlines and Delta 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.
Delta
8.0
Very good
10,706 reviews
Check prices

Boarding

8.2

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Entertainment

8.0

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
8.0
Very good
10,706 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Boarding

8.2

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Entertainment

8.0

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
10,980 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Boarding

8.2

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Entertainment

8.0

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 $238, but on average you can expect to pay $382.

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

    There are currently 6+ open flights from Denver to Duluth within the next 7 days for less than $400.

  • 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 $238. Another option worth looking into is United Airlines, starting at $407 round trip. Delta is currently priced 35% below the average price you’ll pay for this route.

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

    When booking a flight from Denver to Duluth, 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 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 5/14.

See more FAQs

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Alternative routes for Denver to Duluth
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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 2,633,403 searches. Data last updated May 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$67Average$191FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
United AirlinesCheapest$188Average$432FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$197Average$411FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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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.
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Business Class
Prem Econ 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 Denver to Duluth?

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

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 Duluth from Denver.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Denver to Duluth flexibly with Cheapflights today.

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

Yes! Start tracking prices for Denver to Duluth 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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