$219+ Cheap flights from Duluth to Denver (DLH - DEN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — DEN
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Duluth to Denver 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 Duluth to Denver
Cheapest
Best
Last-minute
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Cheapest flights from Duluth to DenverExplore the most affordable flight options available from Duluth to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Duluth to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This Delta deal was found by Cheapflights users on 9/5. 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 10/205:14 am -
1 stop5h 48m
Sun 10/256:05 am -
1 stop4h 39m
Deal found 9/5![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/226:24 pm -
1 stop6h 05m
Sat 9/263:45 pm -
1 stop6h 37m
Deal found 9/7![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/143:06 pm -
1 stop5h 39m
Wed 11/184:48 pm -
1 stop5h 26m
Deal found 9/8![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/196:32 pm -
1 stop5h 57m
Wed 9/235:30 am -
1 stop7h 59m
Deal found 9/4![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/23:10 pm -
1 stop7h 34m
Sun 10/117:45 am -
1 stop5h 44m
Deal found 9/5![United Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 9/7. 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 10/227:00 am -
1 stop4h 02m
Mon 10/266:05 am -
1 stop4h 39m
Deal found 9/7![Delta logo]()
$436
This United Airlines deal was found by Cheapflights users on 9/5. 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 9/53:11 pm -
1 stop7h 33m
Mon 9/77:45 am -
1 stop5h 44m
Deal found 9/5![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/23:10 pm -
1 stop5h 35m
Sun 10/46:00 am -
1 stop7h 29m
Deal found 9/6![United Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 9/6. 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.
Fri 10/211:43 am -
2 stops11h 57m
Mon 10/56:15 am -
1 stop3h 48m
Deal found 9/6![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 9/7. 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.
Fri 10/28:10 am -
1 stop4h 58m
Sun 10/116:05 am -
1 stop4h 39m
Deal found 9/7![Delta logo]()
$486
Best flights from Duluth to DenverDiscover carefully curated flight deals from Duluth to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Duluth to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Delta deal was found by Cheapflights users on 9/5. 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.
Fri 11/67:00 am -
1 stop6h 04m
Fri 11/201:27 pm -
1 stop6h 22m
Deal found 9/5![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/23:10 pm -
1 stop7h 34m
Mon 10/53:48 pm -
1 stop6h 34m
Deal found 9/6![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 9/7. 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 10/205:14 am -
1 stop5h 48m
Sun 10/256:05 am -
1 stop4h 39m
Deal found 9/7![Delta logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/196:32 pm -
1 stop5h 57m
Wed 9/235:30 am -
1 stop7h 59m
Deal found 9/4![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 9/6. 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.
Fri 10/211:43 am -
2 stops11h 57m
Mon 10/56:15 am -
1 stop3h 48m
Deal found 9/6![Delta logo]()
$472
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/146:17 pm -
1 stop6h 13m
Wed 11/185:52 pm -
2 stops15h 49m
Deal found 9/8![United Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 9/6. 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 10/812:35 pm -
1 stop4h 14m
Mon 10/126:05 am -
1 stop4h 39m
Deal found 9/6![Delta logo]()
$486
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/236:34 pm -
1 stop5h 54m
Sun 9/274:40 pm -
1 stop5h 42m
Deal found 9/8![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/23:10 pm -
1 stop7h 34m
Sun 10/48:53 pm -
2 stops16h 36m
Deal found 9/6![United Airlines logo]()
$566
Last-minute flights from Duluth to DenverDiscover last-minute flight deals from Duluth to Denver. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Duluth to Denver. Data last updated September 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/196:32 pm -
1 stop5h 57m
Wed 9/235:30 am -
1 stop7h 59m
Deal found 9/4![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/226:24 pm -
1 stop6h 05m
Sat 9/263:45 pm -
1 stop6h 37m
Deal found 9/7![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/236:34 pm -
1 stop5h 54m
Sun 9/274:40 pm -
1 stop5h 42m
Deal found 9/8![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/23:10 pm -
1 stop7h 34m
Mon 10/53:48 pm -
1 stop6h 34m
Deal found 9/6![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/23:10 pm -
1 stop7h 34m
Sun 10/117:45 am -
1 stop5h 44m
Deal found 9/5![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/23:10 pm -
1 stop5h 35m
Sun 10/46:00 am -
1 stop7h 29m
Deal found 9/6![United Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 9/6. 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.
Fri 10/211:43 am -
2 stops11h 57m
Mon 10/56:15 am -
1 stop3h 48m
Deal found 9/6![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 9/7. 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.
Fri 10/28:10 am -
1 stop4h 58m
Sun 10/116:05 am -
1 stop4h 39m
Deal found 9/7![Delta logo]()
$486
This Delta deal was found by Cheapflights users on 9/5. 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 10/205:14 am -
1 stop5h 48m
Sun 10/256:05 am -
1 stop4h 39m
Deal found 9/5![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 9/7. 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 10/227:00 am -
1 stop4h 02m
Mon 10/266:05 am -
1 stop4h 39m
Deal found 9/7![Delta logo]()
$436
One-way flights from Duluth to DenverSearch for one-way flight options from Duluth to Denver. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Duluth to Denver. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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 10/204:21 pm -
1 stop4h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$219
This United Airlines deal was found by Cheapflights users on 9/5. 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 9/267:45 am -
1 stop8h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![United Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 9/7. 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 10/225:14 am -
1 stop5h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$264
This Delta deal was found by Cheapflights users on 9/6. 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 10/111:43 am -
1 stop12h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$342
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/313:06 pm -
2 stops20h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 9/6. 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 9/295:15 am -
2 stops13h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$406
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/1511:18 am -
1 stop6h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 9/5. 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 9/2711:18 am -
1 stop20h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![United Airlines logo]()
$462
Find 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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $344 (Delta) |
One-way from | $219 (Delta) |
Popular in | June |
Cheapest in | December |
Average price | $463 |
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated September 9, 2026.
Use the filters below to find and compare flights from Duluth to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Mon 10/26
5:14 am-10:02 am
1 stop5h 48m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$219
Quickest round-trip
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Tue 10/20
4:21 pm-8:06 pm
1 stop4h 45m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$219
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Fri 10/30
4:21 pm-9:50 am
2 stops18h 29m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$263
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Thu 10/22
5:14 am-10:02 am
1 stop5h 48m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$264
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Fri 11/6
7:00 am-12:04 pm
1 stop6h 04m
Denver Intl
Fri 11/20
1:27 pm-8:49 pm
1 stop6h 22m
$344
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Fri 10/2
3:10 pm-9:44 pm
1 stop7h 34m
Denver Intl
Mon 10/5
3:48 pm-11:22 pm
1 stop6h 34m
$408
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Tue 10/20
5:14 am-10:02 am
1 stop5h 48m
Denver Intl
Sun 10/25
6:05 am-11:44 am
1 stop4h 39m
$408
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Sat 9/19
6:32 pm-11:29 pm
1 stop5h 57m
Denver Intl
Wed 9/23
5:30 am-2:29 pm
1 stop7h 59m
$418
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Thu 9/17
5:15 am-10:03 am
1 stop5h 48m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$428
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Wed 9/30
6:00 am-12:30 pm
2 stops7h 30m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$459
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Duluth to Denver
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 Duluth to Denver in September.
| 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 Duluth-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Duluth-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Duluth-Denver 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 Duluth-Denver 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 Duluth to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Duluth with our price prediction graph.
DLH-DEN
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 Duluth to Denver
What is the cheapest month to book a flight from Duluth to Denver?
Currently, December is the cheapest month in which you can book a flight from Duluth to Denver (average of $170). Flying from Duluth to Denver in June is currently the most expensive (average of $662). 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.
How much does it cost to fly round-trip from Duluth to Denver?
Airfare is below average for this route at the moment.
Duluth to Denver flights typically cost between $383 and $549 in October.The cheapest round-trip price found within the last 5 days was $344 on Delta (Oct 20-Oct 25).
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 September 9, 2026.
Read through reviews of airlines operating flights from Duluth to Denver, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodMoishe,Oct 2024
LGA - DEN
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodMoishe,Oct 2024
LGA - DEN
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodMoishe,Oct 2024
LGA - DEN
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.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
Lakewood
Centennial
Black Hawk
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Winter Park
Limon
Frisco
Manitou Springs
Englewood
Glendale
Evergreen
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.
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Complete your trip
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Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
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Duluth and Denver flights
Browse other Duluth and Denver flight options. Last updated on September 9, 2026.
Other flights from Duluth
Browse through other flights departing from Duluth. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Popular flight searches
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Top 2 airlines flying from Duluth to Denver
Discover the top 2 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 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$178 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$266 | Average$441 | FlexibilityNo cancel fee | On-time69% |