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Cheap flights from Denver to Duluth (DEN - DLH) from $73

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 8/2. 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
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
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 Saturday 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 30, 2024.

Popular in

October

Cheapest in

February

Round-trip from

$361

One-way from

$73
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 $373. You can even find prices in February for less than $373, 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%.

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 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 2,784,634 searches. Data last updated May 30, 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.
Tue 7/236:10 amDEN - DLH
1 stop7h 22mUnited Airlines
Tue 8/133:13 pmDLH - DEN
1 stop8h 02mUnited Airlines
Deal found 5/29$346
Mon 8/196:05 pmDEN - DLH
2 stops19h 20mUnited Airlines
Mon 8/268:00 amDLH - DEN
1 stop7h 52mUnited Airlines
Deal found 5/29$396
Thu 8/86:10 amDEN - DLH
1 stop7h 22mUnited Airlines
Wed 8/146:15 pmDLH - DEN
1 stop5h 37mUnited Airlines
Deal found 5/30$403
Fri 8/1611:59 pmDEN - DLH
2 stops9h 33mUnited Airlines
Sat 8/173:13 pmDLH - DEN
1 stop5h 48mUnited Airlines
Deal found 5/30$413
Thu 7/46:10 amDEN - DLH
1 stop7h 22mUnited Airlines
Sun 7/78:05 amDLH - DEN
1 stop23h 48mUnited Airlines
Deal found 5/29$421
Tue 7/236:00 amDEN - DLH
2 stops14h 37mUnited Airlines
Tue 8/138:05 amDLH - DEN
1 stop15h 10mUnited Airlines
Deal found 5/29$423
Wed 7/106:10 amDEN - DLH
1 stop7h 22mUnited Airlines
Tue 7/163:13 pmDLH - DEN
2 stops16h 52mUnited Airlines
Deal found 5/30$431
Thu 8/226:03 amDEN - DLH
1 stop7h 22mUnited Airlines
Mon 8/263:10 pmDLH - DEN
2 stops16h 42mUnited Airlines
Deal found 5/29$435
Mon 7/227:24 pmDEN - DLH
1 stop25h 13mUnited Airlines
Tue 7/308:05 amDLH - DEN
1 stop7h 42mUnited Airlines
Deal found 5/28$436

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 2,784,634 searches. Data last updated May 30, 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.
Thu 6/136:34 pmDEN - DLH
1 stop4h 12mDelta
Sat 6/225:20 amDLH - DEN
1 stop3h 42mDelta
Deal found 5/28$227
Wed 6/1211:04 amDEN - DLH
1 stop4h 58mDelta
Sat 6/155:20 amDLH - DEN
1 stop3h 42mDelta
Deal found 5/30$259
Tue 7/99:14 amDEN - DLH
1 stop4h 19mDelta
Wed 7/105:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 5/29$264
Tue 8/69:15 amDEN - DLH
1 stop4h 17mDelta
Fri 8/95:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 5/29$314
Mon 7/225:06 pmDEN - DLH
1 stop5h 43mDelta
Thu 7/256:20 pmDLH - DEN
1 stop6h 07mDelta
Deal found 5/29$322
Sat 7/139:14 amDEN - DLH
1 stop4h 19mDelta
Sat 7/205:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 5/29$343
Fri 6/216:34 pmDEN - DLH
1 stop4h 12mDelta
Sun 6/235:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/29$388
Thu 6/136:34 pmDEN - DLH
1 stop4h 12mDelta
Wed 6/195:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/28$393
Sat 7/209:14 amDEN - DLH
1 stop3h 50mDelta
Fri 7/265:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 5/30$442

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 2,784,634 searches. Prices were last updated on May 30, 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.
Thu 6/136:34 pmDEN - DLH
1 stop4h 12mDelta
Sat 6/225:20 amDLH - DEN
1 stop3h 42mDelta
Deal found 5/28$227
Wed 6/1211:04 amDEN - DLH
1 stop4h 58mDelta
Sat 6/155:20 amDLH - DEN
1 stop3h 42mDelta
Deal found 5/30$259
Fri 6/216:34 pmDEN - DLH
1 stop4h 12mDelta
Sun 6/235:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/29$388
Thu 6/136:34 pmDEN - DLH
1 stop4h 12mDelta
Wed 6/195:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/28$393
Wed 6/126:00 amDEN - DLH
1 stop7h 42mUnited Airlines
Sat 6/1511:22 amDLH - DEN
2 stops13h 16mUnited Airlines
Deal found 5/30$463
Wed 6/266:00 amDEN - DLH
1 stop14h 33mUnited Airlines
Wed 7/33:13 pmDLH - DEN
1 stop8h 02mUnited Airlines
Deal found 5/29$488
Sun 6/306:10 amDEN - DLH
1 stop14h 27mUnited Airlines
Tue 7/23:13 pmDLH - DEN
1 stop8h 02mUnited Airlines
Deal found 5/29$505
Sun 6/309:04 pmDEN - DLH
2 stops16h 28mUnited Airlines
Tue 7/23:13 pmDLH - DEN
1 stop8h 02mUnited Airlines
Deal found 5/29$506
Thu 5/308:00 amDEN - DLH
1 stop5h 42mUnited Airlines
Sun 6/23:17 pmDLH - DEN
1 stop7h 37mUnited Airlines
Deal found 5/29$519

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 2,784,634 searches. Data last updated May 30, 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.
Thu 6/136:34 pmDEN - DLH
1 stop4h 12mDelta
Sat 6/225:20 amDLH - DEN
1 stop3h 42mDelta
Deal found 5/28$227
Tue 12/176:55 pmDEN - DLH
1 stop3h 53mDelta
Tue 1/710:54 amDLH - DEN
1 stop7h 04mDelta
Deal found 5/29$238
Tue 7/99:14 amDEN - DLH
1 stop4h 19mDelta
Wed 7/105:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 5/29$264
Tue 8/69:15 amDEN - DLH
1 stop4h 17mDelta
Fri 8/95:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 5/29$314
Mon 7/225:06 pmDEN - DLH
1 stop5h 43mDelta
Thu 7/256:20 pmDLH - DEN
1 stop6h 07mDelta
Deal found 5/29$322
Sat 7/139:14 amDEN - DLH
1 stop4h 19mDelta
Sat 7/205:20 amDLH - DEN
1 stop3h 48mDelta
Deal found 5/29$343
Tue 7/236:10 amDEN - DLH
1 stop7h 22mUnited Airlines
Tue 8/133:13 pmDLH - DEN
1 stop8h 02mUnited Airlines
Deal found 5/29$346
Fri 6/216:34 pmDEN - DLH
1 stop4h 12mDelta
Sun 6/235:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/29$388
Thu 6/136:34 pmDEN - DLH
1 stop4h 12mDelta
Wed 6/195:20 amDLH - DEN
1 stop3h 43mDelta
Deal found 5/28$393

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 2,784,634 searches. Data last updated May 30, 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.
Fri 8/28:00 amDEN - DLH
1 stop10h 28mSun Country Air
Deal found 5/28$73
Fri 8/26:15 pmDEN - DLH
1 stop4h 34mDelta
Deal found 5/29$128
Thu 6/136:34 pmDEN - DLH
1 stop4h 12mDelta
Deal found 5/28$135
Fri 6/146:34 pmDEN - DLH
1 stop4h 12mDelta
Deal found 5/28$158
Fri 6/75:10 pmDEN - DLH
1 stop5h 36mDelta
Deal found 5/28$180
Wed 7/249:14 amDEN - DLH
1 stop4h 19mDelta
Deal found 5/29$194
Thu 6/69:21 amDEN - DLH
1 stop6h 28mDelta
Deal found 5/28$234
Sun 6/166:10 amDEN - DLH
1 stop7h 32mUnited Airlines
Deal found 5/29$279
Sat 6/295:08 pmDEN - DLH
1 stop4h 25mDelta
Deal found 5/29$288

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$227 - $413

Route

Depart

Return

Price

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Thu 6/13

1 stop4h 12m

Duluth Intl

Sat 6/22

1 stop3h 42m

$227

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Wed 6/12

1 stop4h 58m

Duluth Intl

Sat 6/15

1 stop3h 42m

$259

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Tue 7/9

1 stop4h 19m

Duluth Intl

Wed 7/10

1 stop3h 48m

$264

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Tue 8/6

1 stop4h 17m

Duluth Intl

Fri 8/9

1 stop3h 48m

$314

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Mon 7/22

1 stop5h 43m

Duluth Intl

Thu 7/25

1 stop6h 07m

$322

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Tue 7/23

1 stop7h 22m

Duluth Intl

Tue 8/13

1 stop8h 02m

$346

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Mon 8/19

2 stops19h 20m

Duluth Intl

Mon 8/26

1 stop7h 52m

$396

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Thu 8/8

1 stop7h 22m

Duluth Intl

Wed 8/14

1 stop5h 37m

$403

Denver IntlDuluth Intl

DEN - DLH

DENDLH

Denver Intl

Fri 8/16

2 stops9h 33m

Duluth Intl

Sat 8/17

1 stop5h 48m

$413

Flights are sorted by cheapest first

Deals found on 5/28

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 May 24, 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 May 26, 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. Sunday mornings 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

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 30, 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
10,457 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

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
10,457 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

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
10,777 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

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.

Sun Country Air
7.2
Good
596 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

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 $227, but on average you can expect to pay $376.

  • 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 $227. Another option worth looking into is United Airlines, starting at $346 round trip. Delta is currently priced 39% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Denver to Duluth one-way?

    One-way options have recently been found by users for as low as $73 on Sun Country Air. Other airlines that offer cheap prices include Delta from $128 and United Airlines from $279 one-way.

  • 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 5/29.

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

    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 $585). 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.

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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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$66Average$171FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
United AirlinesCheapest$193Average$441FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$197Average$394FlexibilityNo 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
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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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