$205+ Cheap flights from Duluth (DLH) to Colorado
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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — DEN
Nov 21 — Nov 281
Round-trip
1 adult, Economy
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Find cheap flights from Duluth to Colorado 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
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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 Colorado
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Best
Last-minute
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Cheapest flights from Duluth to ColoradoExplore the most affordable flight options available from Duluth to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
Explore the most affordable flight options available from Duluth to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/213:06 pm -
1 stop7h 43m
Wed 12/23:12 pm -
1 stop6h 57m
Deal found 10/18![United Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/611:16 am -
1 stop6h 07m
Tue 11/104:48 pm -
1 stop5h 26m
Deal found 10/20![United Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/133:06 pm -
1 stop7h 42m
Sun 11/156:00 am -
1 stop7h 30m
Deal found 10/20![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 10/21. 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.
Mon 11/235:04 am -
1 stop5h 54m
Fri 11/276:05 am -
1 stop4h 24m
Deal found 10/21![Delta logo]()
$366
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/36:23 am -
1 stop7h 22m
Sat 11/76:00 am -
1 stop7h 30m
Deal found 10/19![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 10/20. 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 11/64:21 pm -
1 stop4h 45m
Tue 11/101:27 pm -
1 stop4h 42m
Deal found 10/20![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 10/19. 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 11/64:21 pm -
1 stop4h 45m
Mon 11/96:15 pm -
1 stop3h 40m
Deal found 10/19![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 10/21. 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 11/245:04 am -
1 stop5h 54m
Fri 11/276:05 am -
1 stop4h 24m
Deal found 10/21![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/53:06 pm -
1 stop8h 38m
Mon 11/96:00 am -
1 stop7h 30m
Deal found 10/21![United Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 10/20. 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 11/266:45 am -
1 stop7h 13m
Wed 12/26:30 am -
1 stop4h 08m
Deal found 10/20![Delta logo]()
$407
This United Airlines deal was found by Cheapflights users on 10/17. 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 10/273:06 pm -
1 stop7h 51m
Sat 10/318:03 am -
1 stop8h 35m
Deal found 10/17![United Airlines logo]()
$508
This United Airlines deal was found by Cheapflights users on 10/21. 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 10/2911:16 am -
2 stops9h 48m
Mon 11/95:05 pm -
2 stops16h 36m
Deal found 10/21![United Airlines logo]()
$753
Best flights from Duluth to ColoradoDiscover carefully curated flight deals from Duluth to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
Discover carefully curated flight deals from Duluth to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
This Delta deal was found by Cheapflights users on 10/19. 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 11/64:21 pm -
1 stop4h 45m
Mon 11/96:15 pm -
1 stop3h 40m
Deal found 10/19![Delta logo]()
$382
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/611:16 am -
1 stop6h 07m
Tue 11/104:48 pm -
1 stop5h 26m
Deal found 10/20![United Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 10/21. 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 stop8h 23m
Wed 11/183:01 pm -
1 stop7h 13m
Deal found 10/21![United Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 10/21. 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.
Mon 11/2312:06 pm -
1 stop4h 56m
Sun 11/296:19 pm -
1 stop16h 07m
Deal found 10/21![Delta logo]()
$540
This Delta deal was found by Cheapflights users on 10/18. 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 12/812:18 pm -
1 stop4h 44m
Thu 12/104:10 pm -
1 stop5h 48m
Deal found 10/18![Delta logo]()
$546
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/33:06 pm -
1 stop7h 42m
Sat 11/78:45 pm -
2 stops25h 29m
Deal found 10/19![United Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/13:06 pm -
1 stop7h 51m
Thu 11/55:30 am -
2 stops8h 00m
Deal found 10/17![United Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/43:06 pm -
1 stop21h 09m
Sun 11/81:20 pm -
2 stops8h 54m
Deal found 10/20![United Airlines logo]()
$919
Last-minute flights from Duluth to ColoradoDiscover last-minute flight deals from Duluth to Colorado. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Duluth to Colorado. Data last updated October 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/17. 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 10/273:06 pm -
1 stop7h 51m
Sat 10/318:03 am -
1 stop8h 35m
Deal found 10/17![United Airlines logo]()
$508
This United Airlines deal was found by Cheapflights users on 10/21. 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 10/2911:16 am -
2 stops9h 48m
Mon 11/95:05 pm -
2 stops16h 36m
Deal found 10/21![United Airlines logo]()
$753
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/36:23 am -
1 stop7h 22m
Sat 11/76:00 am -
1 stop7h 30m
Deal found 10/19![United Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/53:06 pm -
1 stop8h 38m
Mon 11/96:00 am -
1 stop7h 30m
Deal found 10/21![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/611:16 am -
1 stop6h 07m
Tue 11/104:48 pm -
1 stop5h 26m
Deal found 10/20![United Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 10/20. 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 11/64:21 pm -
1 stop4h 45m
Tue 11/101:27 pm -
1 stop4h 42m
Deal found 10/20![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 10/19. 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 11/64:21 pm -
1 stop4h 45m
Mon 11/96:15 pm -
1 stop3h 40m
Deal found 10/19![Delta logo]()
$382
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/133:06 pm -
1 stop7h 42m
Sun 11/156:00 am -
1 stop7h 30m
Deal found 10/20![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/213:06 pm -
1 stop7h 43m
Wed 12/23:12 pm -
1 stop6h 57m
Deal found 10/18![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 10/21. 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.
Mon 11/235:04 am -
1 stop5h 54m
Fri 11/276:05 am -
1 stop4h 24m
Deal found 10/21![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 10/21. 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 11/245:04 am -
1 stop5h 54m
Fri 11/276:05 am -
1 stop4h 24m
Deal found 10/21![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 10/20. 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 11/266:45 am -
1 stop7h 13m
Wed 12/26:30 am -
1 stop4h 08m
Deal found 10/20![Delta logo]()
$407
One-way flights from Duluth to ColoradoSearch for one-way flight options from Duluth to Colorado. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
Search for one-way flight options from Duluth to Colorado. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This Delta deal was found by Cheapflights users on 10/21. 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 1/304:15 pm -
1 stop4h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$205
This Delta deal was found by Cheapflights users on 10/21. 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 1/2812:00 pm -
1 stop4h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$211
This Delta deal was found by Cheapflights users on 10/21. 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 1/2912:00 pm -
1 stop4h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$218
This United Airlines deal was found by Cheapflights users on 10/19. 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 12/33:04 pm -
1 stop5h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 10/21. 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 12/295:00 am -
1 stop19h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$402
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/2911:30 am -
2 stops9h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/293:22 pm -
2 stops16h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 10/21. 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 12/305:00 am -
1 stop19h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$512
This Delta deal was found by Cheapflights users on 10/21. 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.
Mon 12/285:24 pm -
1 stop6h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$534
Find flight deals from Duluth to Colorado
Keep the following information in mind while searching for Duluth to Colorado flight deals. Data was last updated October 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $348 (United Airlines) |
One-way from | $205 (Delta) |
Popular in | June |
Cheapest in | November |
Average price | $378 |
Cheapflights Fare Finder
Customize your flight search to find flights from Duluth to Colorado 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 October 22, 2026.
Use the filters below to find and compare flights from Duluth to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Thu 1/28
12:00 pm-3:56 pm
1 stop4h 56m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$211
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Thu 12/3
3:04 pm-7:45 pm
1 stop5h 41m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$349
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Fri 11/6
4:21 pm-8:06 pm
1 stop4h 45m
Denver Intl
Mon 11/9
6:15 pm-10:55 pm
1 stop3h 40m
$382
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Fri 11/6
11:16 am-4:23 pm
1 stop6h 07m
Denver Intl
Tue 11/10
4:48 pm-11:14 pm
1 stop5h 26m
$386
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Tue 12/29
5:00 am-11:16 pm
1 stop19h 16m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$402
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Sat 11/14
3:06 pm-10:29 pm
1 stop8h 23m
Denver Intl
Wed 11/18
3:01 pm-11:14 pm
1 stop7h 13m
$448
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Mon 12/28
5:24 pm-11:16 pm
1 stop6h 52m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$534
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Mon 11/23
12:06 pm-4:02 pm
1 stop4h 56m
Denver Intl
Sun 11/29
6:19 pm-11:26 am
1 stop16h 07m
$540
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Tue 12/8
12:18 pm-4:02 pm
1 stop4h 44m
Denver Intl
Thu 12/10
4:10 pm-10:58 pm
1 stop5h 48m
$546
DuluthDenver
DLH Duluth Intl - DEN Denver Intl
DLHDEN
Duluth Intl
Tue 11/3
3:06 pm-9:48 pm
1 stop7h 42m
Denver Intl
Sat 11/7
8:45 pm-11:14 pm
2 stops25h 29m
$604
Showing 1-10 of 14 resultsSorted by cheapest first
Best time to book a flight from Duluth to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Duluth with our price prediction graph.
DLH-DEN
DLH-COS
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 Colorado
DLH-USCO
DLH-DEN
DLH-COS
What is the cheapest month to book a flight from Duluth to Colorado?
Currently, November is the cheapest month in which you can book a flight from Duluth to Colorado (average of $328). Flying from Duluth to Colorado 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 Colorado?
Airfare is typical for this route at the moment.
Duluth to Colorado flights typically cost between $290 and $414 in November.The cheapest round-trip price found within the last 5 days was $348 on United Airlines (Nov 21-Dec 2).
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated October 22, 2026.
Get a feel of what it's like to fly with Delta and United Airlines from Duluth to Colorado by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodMoishe,Oct 2024
LGA - DEN
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodMoishe,Oct 2024
LGA - DEN
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
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 Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Find flights from Duluth to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Duluth and Colorado flights
Browse other Duluth and Colorado flight options. Last updated on October 22, 2026.
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Duluth to Colorado flights
Consider these flights traveling from Duluth to Colorado.
Top 2 airlines flying from Duluth to Colorado
Discover the top 2 airlines that operate flights from Duluth to Colorado. 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 October 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$178 | Average$397 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$266 | Average$477 | FlexibilityNo cancel fee | On-time69% |