How long is the flight from Cincinnati to Duluth?

For as low as $417, United Airlines can have you in Duluth from Cincinnati in 5h 04m. The distance between Cincinnati and Duluth is about 659 mi.

What are the cheapest airlines flying from Cincinnati to Duluth round-trip?

Cheapflights users have booked flights from Cincinnati to Duluth round-trip from $238. Another airline that can offer you cheap pricing is United Airlines. Users have found that Delta is 47% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cincinnati to Duluth as you normally would.

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

Most trusted provider : When it comes to deals on Cincinnati-Duluth flights, Cheapflights users trust eDreams the most. eDreams 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 Cincinnati-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Cincinnati to Duluth?

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

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

Yes. Cheapflights offers flight deals from Cincinnati 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.

$417+ Flights from Cincinnati to Duluth

Q: How much does it cost to fly round-trip from Cincinnati to Duluth?

Airfare is above average for this route at the moment. Cincinnati to Duluth flights typically cost between $329 and $362 in January. The cheapest round-trip price found within the last 3 days was $417 on United Airlines (Jan 13-Jan 17).

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Cheap flight deals from Cincinnati to Duluth

Best flights from Cincinnati to Duluth
Discover carefully curated flight deals from Cincinnati to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.

Tue 1/135:55 pmCVG - DLH

1 stop5h 04mUnited Airlines

Sat 1/173:05 pmDLH - CVG

1 stop4h 32mUnited Airlines

Deal found 12/27

$417

Mon 1/125:55 pmCVG - DLH

1 stop5h 04mUnited Airlines

Fri 1/163:05 pmDLH - CVG

1 stop21h 16mUnited Airlines

Deal found 12/27

$466

Mon 1/265:55 pmCVG - DLH

1 stop5h 04mUnited Airlines

Thu 1/297:40 amDLH - CVG

1 stop6h 50mUnited Airlines

Deal found 12/29

$486

Last-minute flights from Cincinnati to Duluth
Discover last-minute flight deals from Cincinnati to Duluth. Data last updated December 30, 2025 and is based on user searches.

Mon 1/125:55 pmCVG - DLH

1 stop5h 04mUnited Airlines

Fri 1/163:05 pmDLH - CVG

1 stop21h 16mUnited Airlines

Deal found 12/27

$466

Tue 1/135:55 pmCVG - DLH

1 stop5h 04mUnited Airlines

Sat 1/173:05 pmDLH - CVG

1 stop4h 32mUnited Airlines

Deal found 12/27

$417

Mon 1/265:55 pmCVG - DLH

1 stop5h 04mUnited Airlines

Thu 1/297:40 amDLH - CVG

1 stop6h 50mUnited Airlines

Deal found 12/29

$486

Find flight deals from Cincinnati to Duluth

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$417 (United Airlines)
Popular in	December
Cheapest in	April
Average price	$658

Provider with most accurate pricing for Cincinnati Cinci./N. Kentucky-Duluth Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Cincinnati Cinci./N. Kentucky-Duluth Intl flights.

Search Deals

From Cincinnati Cinci./N. Kentucky to Duluth Intl

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($49 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Tue 1/13

5:55 pm-9:59 pm

1 stop5h 04m

Duluth Intl

Sat 1/17

3:05 pm-8:37 pm

1 stop4h 32m

$417

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Mon 1/12

5:55 pm-9:59 pm

1 stop5h 04m

Duluth Intl

Fri 1/16

3:05 pm-1:21 pm

1 stop21h 16m

$466

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Mon 1/26

5:55 pm-9:59 pm

1 stop5h 04m

Duluth Intl

Thu 1/29

7:40 am-3:30 pm

1 stop6h 50m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Compare providers for flights from Cincinnati to Duluth

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cincinnati to Duluth in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 Cincinnati-Duluth flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cincinnati-Duluth flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Cincinnati-Duluth flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Cincinnati-Duluth flights, Cheapflights users trust eDreams the most. eDreams 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 Cincinnati-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 Cincinnati to Duluth

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

How much does it cost to fly round-trip from Cincinnati to Duluth?

Reviews of airlines servicing Duluth

Read through reviews of airlines operating flights from Cincinnati to Duluth, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,017 reviews

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

8,017 reviews

Delta

7.9

Good

8,017 reviews

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

9,122 reviews

Delta

7.9

Good

8,017 reviews

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

How long is the flight from Cincinnati to Duluth?
For as low as $417, United Airlines can have you in Duluth from Cincinnati in 5h 04m. The distance between Cincinnati and Duluth is about 659 mi.
What are the cheapest airlines flying from Cincinnati to Duluth round-trip?
Cheapflights users have booked flights from Cincinnati to Duluth round-trip from $238. Another airline that can offer you cheap pricing is United Airlines. Users have found that Delta is 47% cheaper than the other options available to this destination.
Can I find deals for flights from Cincinnati to Duluth that include hotel bookings?
Yes. In addition to deals on Cincinnati to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Cincinnati to Duluth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cincinnati to Duluth.
Can I find deals for business class flights from Cincinnati to Duluth?
Yes. Cheapflights offers flight deals from Cincinnati 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

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Top 2 airlines flying from Cincinnati to Duluth

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$238	Average$378	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$263	Average$592	FlexibilityNo cancel fee	On-time69%

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$417+ Cheap flights from Cincinnati to Duluth (CVG - 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Cincinnati to Duluth with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Cincinnati to Duluth

Best flights from Cincinnati to DuluthDiscover carefully curated flight deals from Cincinnati to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.

Discover carefully curated flight deals from Cincinnati to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.

Find flight deals from Cincinnati to Duluth

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cincinnati to Duluth that are best for you.

Compare providers for flights from Cincinnati 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 Cincinnati to Duluth in December.

Best time to book a flight from Cincinnati to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Cincinnati with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Cincinnati to Duluth

How much does it cost to fly round-trip from Cincinnati to Duluth?

Reviews of airlines servicing Duluth

Read through reviews of airlines operating flights from Cincinnati to Duluth, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Cincinnati to Duluth?

What are the cheapest airlines flying from Cincinnati to Duluth round-trip?

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

How can I find direct flights from Cincinnati to Duluth?

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

Traveling to a place near Duluth?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cincinnati to Duluth

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Top 2 airlines flying from Cincinnati to Duluth

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Best flights from Cincinnati to Duluth
Discover carefully curated flight deals from Cincinnati to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.