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Duluth

$258+ Cheap flights from Columbus (CMH) to Duluth (DLH)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — DLH
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
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Cheap flight deals from Columbus to Duluth

Cheapest flights from Columbus to Duluth
Explore the most affordable flight options available from Columbus to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.

This United Airlines deal was found by Cheapflights users on 2/25. 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 3/187:00 am
CMH
-
DLH
1 stop4h 43m
United Airlines
Wed 4/13:08 pm
DLH
-
CMH
1 stop6h 07m
United Airlines
Deal found 2/25$258
This Delta deal was found by Cheapflights users on 2/23. 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 8/157:05 pm
CMH
-
DLH
1 stop5h 33m
Delta
Wed 8/198:05 am
DLH
-
CMH
1 stop3h 43m
Delta
Deal found 2/23$293
This Delta deal was found by Cheapflights users on 2/23. 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 8/191:35 pm
CMH
-
DLH
1 stop6h 51m
Delta
Sun 8/238:05 am
DLH
-
CMH
1 stop3h 43m
Delta
Deal found 2/23$328
This United Airlines deal was found by Cheapflights users on 2/24. 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 5/237:54 pm
CMH
-
DLH
1 stop4h 14m
United Airlines
Sat 5/306:10 pm
DLH
-
CMH
1 stop4h 49m
United Airlines
Deal found 2/24$340
This United Airlines deal was found by Cheapflights users on 2/26. 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 9/38:55 pm
CMH
-
DLH
1 stop4h 48m
United Airlines
Sun 9/66:10 pm
DLH
-
CMH
1 stop4h 33m
United Airlines
Deal found 2/26$341
This Delta deal was found by Cheapflights users on 2/23. 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 8/271:35 pm
CMH
-
DLH
1 stop6h 51m
Delta
Mon 8/315:10 am
DLH
-
CMH
1 stop3h 47m
Delta
Deal found 2/23$343
This United Airlines deal was found by Cheapflights users on 2/25. 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 3/187:00 am
CMH
-
DLH
1 stop4h 43m
United Airlines
Sun 3/226:43 pm
DLH
-
CMH
1 stop4h 04m
United Airlines
Deal found 2/25$347
This Delta deal was found by Cheapflights users on 2/23. 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 8/201:35 pm
CMH
-
DLH
1 stop6h 51m
Delta
Mon 8/248:05 am
DLH
-
CMH
1 stop3h 43m
Delta
Deal found 2/23$378
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Mon 3/167:00 am
CMH
-
DLH
1 stop4h 43m
United Airlines
Mon 3/236:43 pm
DLH
-
CMH
1 stop4h 04m
United Airlines
Deal found 2/24$381
This Delta deal was found by Cheapflights users on 2/27. 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 3/146:35 am
CMH
-
DLH
1 stop6h 21m
Delta
Wed 3/185:00 am
DLH
-
CMH
1 stop4h 14m
Delta
Deal found 2/27$382
This United Airlines deal was found by Cheapflights users on 2/25. 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 3/215:30 am
CMH
-
DLH
1 stop6h 13m
United Airlines
Mon 3/236:43 pm
DLH
-
CMH
1 stop4h 04m
United Airlines
Deal found 2/25$383
This Delta deal was found by Cheapflights users on 2/23. 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 8/271:35 pm
CMH
-
DLH
1 stop6h 51m
Delta
Sun 8/305:10 am
DLH
-
CMH
2 stops7h 17m
Delta
Deal found 2/23$384

Find flight deals from Columbus to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) 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 February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$258
(United Airlines)
Provider with most accurate pricing for Columbus-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Columbus-Duluth Intl flights.
Search Deals
From Columbus to Duluth Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbus 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 February 27, 2026.
Use the filters below to find and compare flights from Columbus Airport to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColumbusDuluth

CMH - DLH

CMHDLH

Columbus

Tue 3/10

7:00 am-10:43 am

1 stop4h 43m

Duluth Intl

Sat 3/14

7:53 am-1:22 pm

1 stop4h 29m

$268

ColumbusDuluth

CMH - DLH

CMHDLH

Columbus

Tue 3/10

6:59 pm-10:47 pm

1 stop4h 48m

Duluth Intl

Sat 3/14

12:37 pm-12:20 am

2 stops10h 43m

$334

ColumbusDuluth

CMH - DLH

CMHDLH

Columbus

Sat 5/23

7:54 pm-11:08 pm

1 stop4h 14m

Duluth Intl

Sat 5/30

6:10 pm-11:59 pm

1 stop4h 49m

$340

ColumbusDuluth

CMH - DLH

CMHDLH

Columbus

Mon 3/16

6:59 pm-10:47 pm

1 stop4h 48m

Duluth Intl

Sun 3/22

4:32 pm-12:25 am

1 stop6h 53m

$343

ColumbusDuluth

CMH - DLH

CMHDLH

Columbus

Sat 3/14

6:35 am-11:56 am

1 stop6h 21m

Duluth Intl

Wed 3/18

5:00 am-10:14 am

1 stop4h 14m

$382

ColumbusDuluth

CMH - DLH

CMHDLH

Columbus

Sat 5/23

6:25 am-12:04 pm

2 stops6h 39m

Duluth Intl

Sat 5/30

5:15 am-1:23 pm

2 stops7h 08m

$414

ColumbusDuluth

CMH - DLH

CMHDLH

Columbus

Wed 3/18

6:00 am-11:56 am

2 stops6h 56m

Duluth Intl

Sun 3/22

4:32 pm-12:25 am

1 stop6h 53m

$434

ColumbusDuluth

CMH - DLH

CMHDLH

Columbus

Fri 3/13

5:30 am-10:43 am

1 stop6h 13m

Duluth Intl

Thu 3/19

6:43 pm-11:47 pm

1 stop4h 04m

$469

ColumbusDuluth

CMH - DLH

CMHDLH

Columbus

Sun 3/15

2:25 pm-6:08 pm

1 stop4h 43m

Duluth Intl

Sun 3/22

6:43 pm-11:47 pm

1 stop4h 04m

$560

ColumbusDuluth

CMH - DLH

CMHDLH

Columbus

Mon 3/16

7:00 am-10:43 am

1 stop4h 43m

Duluth Intl

Mon 3/23

6:43 pm-2:12 pm

2 stops18h 29m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Sorted by cheapest first

Compare providers for flights from Columbus 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 Columbus to Duluth in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Columbus Airport-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Duluth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Columbus Airport-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 Columbus Airport-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 Columbus to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Columbus 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.

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 February 27, 2026.
Get a feel of what it's like to fly with Delta and United Airlines from Columbus Airport to Duluth by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,242 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure
Delta
7.9
Good
8,242 reviews
Delta
7.9
Good
8,242 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure
United Airlines
7.4
Good
9,349 reviews
Delta
7.9
Good
8,242 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

Related info for your journey

Find useful and relevant information for your journey from Columbus to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Duluth from Columbus?

    For a flight from Columbus to Duluth, you will be flying into Duluth Intl. Duluth Intl (DLH) is just 5.8 mi from the center of the city. Duluth Intl is the only Duluth airport and it handles 0 inbound flights from Columbus per day. 2 airlines have flights to Duluth Intl from Columbus on a regular basis.

  • How long is the flight from Columbus Airport to Duluth?

    There are many flights that can get you from Columbus Airport to Duluth in 4h 43m. Fly via United Airlines or Delta to get the fastest option. The distance from Columbus Airport to Duluth is about 663 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Columbus Airport to Duluth round-trip?

    According to our current data, Delta ($185), and United Airlines ($251) offers the cheapest pricing from Columbus Airport to Duluth.

  • Can I find deals for flights from Columbus to Duluth that include hotel bookings?

    Yes. In addition to deals on Columbus to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbus to Duluth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Duluth.

  • Can I find deals for business class flights from Columbus to Duluth?

    Yes. Cheapflights offers flight deals from Columbus 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.

See more FAQs

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior

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Alternative routes for Columbus to Duluth

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Columbus to Duluth

Discover the top 2 airlines that operate flights from Columbus 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 February 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$185Average$328FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$251Average$310FlexibilityNo cancel feeOn-time69%

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