$183+ Cheap flights from Denver to Duluth (DEN - DLH)
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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — DLH
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Duluth with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Denver to Duluth
Cheapest
Best
Last-minute
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Cheapest flights from Denver to DuluthExplore the most affordable flight options available from Denver to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from Denver to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:06 pm -
1 stop6h 14m
Sat 9/263:10 pm -
1 stop7h 34m
Deal found 8/10![United Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:15 am -
1 stop3h 48m
Sun 10/45:15 am -
1 stop5h 48m
Deal found 8/8![Delta logo]()
$322
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am -
1 stop7h 29m
Sat 9/53:11 pm -
1 stop5h 34m
Deal found 8/10![United Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:50 pm -
1 stop6h 32m
Sat 9/511:18 am -
1 stop8h 07m
Deal found 8/10![United Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:49 pm -
1 stop7h 33m
Tue 10/63:10 pm -
1 stop5h 35m
Deal found 8/12![United Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:58 pm -
1 stop5h 37m
Fri 9/188:10 am -
1 stop16h 25m
Deal found 8/8![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:40 pm -
1 stop5h 40m
Sat 9/123:10 pm -
1 stop8h 03m
Deal found 8/12![United Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:40 pm -
1 stop5h 42m
Sun 8/306:23 pm -
1 stop6h 30m
Deal found 8/11![United Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:58 pm -
1 stop5h 37m
Fri 9/188:10 am -
1 stop16h 25m
Deal found 8/8![Delta logo]()
$381
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:40 pm -
1 stop5h 42m
Sun 9/66:23 pm -
1 stop6h 30m
Deal found 8/9![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:40 pm -
1 stop5h 40m
Fri 9/186:24 pm -
1 stop6h 05m
Deal found 8/11![United Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:45 am -
1 stop12h 50m
Fri 9/188:10 am -
1 stop16h 25m
Deal found 8/8![Delta logo]()
$394
Best flights from Denver to DuluthDiscover carefully curated flight deals from Denver to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Denver to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:00 pm -
1 stop6h 20m
Fri 9/186:24 pm -
1 stop6h 05m
Deal found 8/8![United Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:40 pm -
1 stop5h 40m
Wed 9/166:24 pm -
1 stop6h 05m
Deal found 8/10![United Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am -
1 stop7h 29m
Tue 9/156:24 pm -
1 stop6h 05m
Deal found 8/8![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:40 pm -
1 stop5h 42m
Wed 10/77:45 am -
1 stop8h 32m
Deal found 8/10![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:45 am -
1 stop5h 45m
Tue 11/1011:16 am -
1 stop7h 33m
Deal found 8/12![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:45 am -
1 stop5h 45m
Sat 11/147:00 am -
2 stops12h 25m
Deal found 8/12![United Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:47 pm -
1 stop6h 35m
Sat 10/246:00 am -
2 stops25h 46m
Deal found 8/8![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:40 pm -
1 stop5h 42m
Fri 9/116:24 pm -
1 stop6h 05m
Deal found 8/9![United Airlines logo]()
$517
Last-minute flights from Denver to DuluthDiscover last-minute flight deals from Denver to Duluth. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Duluth. Data last updated August 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:40 pm -
1 stop5h 42m
Sat 8/226:23 pm -
1 stop6h 31m
Deal found 8/12![United Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:40 pm -
1 stop5h 42m
Sun 8/306:23 pm -
1 stop6h 30m
Deal found 8/11![United Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am -
1 stop7h 29m
Sat 9/53:11 pm -
1 stop5h 34m
Deal found 8/10![United Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:40 pm -
1 stop5h 42m
Sun 9/66:23 pm -
1 stop6h 30m
Deal found 8/9![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:50 pm -
1 stop6h 32m
Sat 9/511:18 am -
1 stop8h 07m
Deal found 8/10![United Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:58 pm -
1 stop5h 37m
Fri 9/188:10 am -
1 stop16h 25m
Deal found 8/8![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:58 pm -
1 stop5h 37m
Thu 9/175:15 am -
1 stop19h 20m
Deal found 8/8![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:58 pm -
1 stop5h 37m
Fri 9/188:10 am -
1 stop16h 25m
Deal found 8/8![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:40 pm -
1 stop5h 40m
Sat 9/123:10 pm -
1 stop8h 03m
Deal found 8/12![United Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:45 am -
1 stop12h 50m
Fri 9/188:10 am -
1 stop16h 25m
Deal found 8/8![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:40 pm -
1 stop5h 40m
Fri 9/186:24 pm -
1 stop6h 05m
Deal found 8/11![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:06 pm -
1 stop6h 14m
Sat 9/263:10 pm -
1 stop7h 34m
Deal found 8/10![United Airlines logo]()
$308
One-way flights from Denver to DuluthSearch for one-way flight options from Denver to Duluth. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Denver to Duluth. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am -
1 stop4h 01m
Deal found 8/10![Delta logo]()
$183
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:30 am -
1 stop7h 59m
Deal found 8/8![United Airlines logo]()
$213
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:09 pm -
1 stop5h 32m
Deal found 8/10![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:31 pm -
2 stops16h 58m
Deal found 8/10![United Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:59 pm -
2 stops16h 30m
Deal found 8/10![United Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:50 pm -
1 stop7h 32m
Deal found 8/12![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:59 pm -
2 stops22h 23m
Deal found 8/10![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:25 am -
2 stops9h 09m
Deal found 8/10![United Airlines logo]()
$495
Find 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 August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $308 (United Airlines) |
One-way from | $183 (Delta) |
Popular in | August |
Cheapest in | December |
Average price | $588 |
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated August 13, 2026.
Use the filters below to find and compare flights from Denver to Duluth that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverDuluth
DEN Denver Intl - DLH Duluth Intl
DENDLH
Denver Intl
Fri 9/11
4:00 pm-11:20 pm
1 stop6h 20m
Duluth Intl
Fri 9/18
6:24 pm-11:29 pm
1 stop6h 05m
$308
Quickest round-trip
DenverDuluth
DEN Denver Intl - DLH Duluth Intl
DENDLH
Denver Intl
Wed 9/9
4:40 pm-11:20 pm
1 stop5h 40m
Duluth Intl
Wed 9/16
6:24 pm-11:29 pm
1 stop6h 05m
$308
DenverDuluth
DEN Denver Intl - DLH Duluth Intl
DENDLH
Denver Intl
Wed 9/9
6:00 am-2:29 pm
1 stop7h 29m
Duluth Intl
Tue 9/15
6:24 pm-11:29 pm
1 stop6h 05m
$388
DenverDuluth
DEN Denver Intl - DLH Duluth Intl
DENDLH
Denver Intl
Wed 9/30
4:40 pm-11:22 pm
1 stop5h 42m
Duluth Intl
Wed 10/7
7:45 am-3:17 pm
1 stop8h 32m
$421
DenverDuluth
DEN Denver Intl - DLH Duluth Intl
DENDLH
Denver Intl
Sat 11/7
7:45 am-2:30 pm
1 stop5h 45m
Duluth Intl
Tue 11/10
11:16 am-5:49 pm
1 stop7h 33m
$427
DenverDuluth
DEN Denver Intl - DLH Duluth Intl
DENDLH
Denver Intl
Sat 11/7
7:45 am-2:30 pm
1 stop5h 45m
Duluth Intl
Sat 11/14
7:00 am-6:25 pm
2 stops12h 25m
$502
DenverDuluth
DEN Denver Intl - DLH Duluth Intl
DENDLH
Denver Intl
Thu 10/22
3:47 pm-11:22 pm
1 stop6h 35m
Duluth Intl
Sat 10/24
6:00 am-6:46 am
2 stops25h 46m
$514
DenverDuluth
DEN Denver Intl - DLH Duluth Intl
DENDLH
Denver Intl
Fri 9/4
4:40 pm-11:22 pm
1 stop5h 42m
Duluth Intl
Fri 9/11
6:24 pm-11:29 pm
1 stop6h 05m
$517
Cheapest one-way
Quickest one-way
DenverDuluth
DEN Denver Intl - DLH Duluth Intl
DENDLH
Denver Intl
Sat 9/5
4:40 pm-11:22 pm
1 stop5h 42m
$183
DenverDuluth
DEN Denver Intl - DLH Duluth Intl
DENDLH
Denver Intl
Sat 9/12
5:30 am-2:29 pm
1 stop7h 59m
$213
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Denver to Duluth
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Duluth in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Duluth flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Duluth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
DEN-DLH
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.
Cheapflights Insights
Everything you need to know about your flight from Denver to Duluth
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 August 13, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andSun Country Air from Denver to Duluth. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Aug 2023
BDL - MSP
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Aug 2023
BDL - MSP
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Aug 2023
BDL - MSP
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Aug 2023
BDL - MSP
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.
Traveling to a place near Duluth?
Book flights to Duluth if you plan to visit one of these locationsTwo Harbors
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Other flights to Duluth
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Denver and Duluth flights
Browse other Denver and Duluth flight options. Last updated on August 13, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
Popular flight searches
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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 2,558,603 searches. Data last updated August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$141 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$173 | Average$513 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$218 | Average$395 | FlexibilityNo cancel fee | On-time69% |