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$469+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — DLH
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$469
(Delta)

Popular in

December

Cheapest in

May

Average price

$402
From Columbus to Duluth Intl
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 10/311:45 pmCMH - DLH
2 stops9h 58mDelta
Fri 11/74:10 pmDLH - CMH
1 stop6h 28mDelta
Deal found 9/16$469
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:00 amCMH - DLH
1 stop4h 07mDelta
Sun 10/55:10 amDLH - CMH
1 stop3h 57mDelta
Deal found 9/17$503
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/310:32 amCMH - DLH
2 stops25h 11mUnited Airlines
Sun 10/58:00 amDLH - CMH
1 stop4h 17mUnited Airlines
Deal found 9/16$567
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/257:00 amCMH - DLH
1 stop4h 45mUnited Airlines
Sun 9/289:45 amDLH - CMH
1 stop26h 32mUnited Airlines
Deal found 9/15$587
This Delta deal was found by Cheapflights users on 9/15. 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 9/257:00 amCMH - DLH
1 stop4h 07mDelta
Sun 9/285:10 amDLH - CMH
2 stops6h 34mDelta
Deal found 9/15$919

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 September 17, 2025.
Use the filters below to find and compare flights from Columbus Airport to Duluth that are best for you.

Fly from

Columbus

Fly to

Duluth

Route

Depart

Return

Price

ColumbusDuluth

CMH - DLH

CMHDLH

Columbus

Fri 10/31

1:45 pm-10:43 pm

2 stops9h 58m

Duluth Intl

Fri 11/7

4:10 pm-11:38 pm

1 stop6h 28m

$469

ColumbusDuluth

CMH - DLH

CMHDLH

Columbus

Fri 10/3

7:00 am-10:07 am

1 stop4h 07m

Duluth Intl

Sun 10/5

5:10 am-10:07 am

1 stop3h 57m

$503

ColumbusDuluth

CMH - DLH

CMHDLH

Columbus

Fri 10/3

10:32 am-10:43 am

2 stops25h 11m

Duluth Intl

Sun 10/5

8:00 am-1:17 pm

1 stop4h 17m

$567

ColumbusDuluth

CMH - DLH

CMHDLH

Columbus

Thu 9/25

7:00 am-10:45 am

1 stop4h 45m

Duluth Intl

Sun 9/28

9:45 am-1:17 pm

1 stop26h 32m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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.

Cheapflights Insights

Everything you need to know about your flight from Columbus Airport to Duluth

What is the cheapest time of day to fly from CMH to DLH?

Find hourly flight availability from Columbus to Duluth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s typically best to fly out from Columbus Airport to Duluth at noon. Doing so could potentially save you 43% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 September 17, 2025.
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
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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 9h 58m. Fly via Delta or United Airlines 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 ($263) offers the cheapest pricing from Columbus Airport to Duluth. Users have found that Delta is 55% cheaper than the other options available to this destination.

  • 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.

  • What is the cheapest month to book a flight from Columbus Airport to Duluth?

    Currently, January is the cheapest month in which you can book a flight from Columbus Airport to Duluth (average of $339). Flying from Columbus Airport to Duluth in June is currently the most expensive (average of $476). 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.

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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Columbus to Fargo flights
Columbus to Sioux Falls flights
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Columbus to Bemidji flights

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$185Average$303FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$263Average$408FlexibilityNo cancel feeOn-time69%

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