How long is the flight from Cincinnati to Duluth?

For as low as $333, United Airlines can have you in Duluth from Cincinnati in 6h 17m. The distance between Cincinnati and Duluth is about 659 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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 43% cheaper than the other options available to this destination.

What is the cheapest month to book a flight from Cincinnati to Duluth?

Currently, January is the cheapest month in which you can book a flight from Cincinnati to Duluth (average of $339). Flying from Cincinnati 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.

What is the cheapest day to fly from Cincinnati to Duluth?

Travelers seeking maximum savings on their Cincinnati to Duluth flight should consider departing on Thursday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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).

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.

$285+ Flights from Cincinnati to Duluth

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Cheap flight deals from Cincinnati to Duluth

Round-trip from	$285 (United Airlines)
Popular in	February
Cheapest in	April
Average price	$457

From Cincinnati Cinci./N. Kentucky to Duluth Intl

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Cincinnati to Duluth

Cheapest flights from Cincinnati to Duluth
Explore the most affordable flight options available from Cincinnati to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Thu 10/28:45 amCVG - DLH

1 stop6h 47mUnited Airlines

Mon 10/68:00 amDLH - CVG

1 stop4h 07mUnited Airlines

Deal found 9/16

$285

Thu 10/166:05 amCVG - DLH

1 stop6h 17mDelta

Sun 10/194:10 pmDLH - CVG

1 stop5h 50mDelta

Deal found 9/16

$333

Fri 10/177:00 amCVG - DLH

1 stop4h 45mUnited Airlines

Mon 10/208:00 amDLH - CVG

1 stop4h 07mUnited Airlines

Deal found 9/16

$341

Fri 10/175:57 pmCVG - DLH

1 stop5h 11mUnited Airlines

Sun 10/199:45 amDLH - CVG

1 stop26h 22mUnited Airlines

Deal found 9/16

$427

Wed 10/82:05 pmCVG - DLH

1 stop5h 32mUnited Airlines

Sun 10/128:00 amDLH - CVG

1 stop4h 07mUnited Airlines

Deal found 9/14

$443

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 September 17, 2025.

Thu 10/28:45 amCVG - DLH

1 stop6h 47mUnited Airlines

Mon 10/68:00 amDLH - CVG

1 stop4h 07mUnited Airlines

Deal found 9/16

$285

Thu 10/166:05 amCVG - DLH

1 stop6h 17mDelta

Sun 10/194:10 pmDLH - CVG

1 stop5h 50mDelta

Deal found 9/16

$333

Fri 10/177:00 amCVG - DLH

1 stop4h 45mUnited Airlines

Mon 10/208:00 amDLH - CVG

1 stop4h 07mUnited Airlines

Deal found 9/16

$341

Fri 10/175:57 pmCVG - DLH

1 stop5h 11mUnited Airlines

Sun 10/199:45 amDLH - CVG

1 stop26h 22mUnited Airlines

Deal found 9/16

$427

Wed 10/82:05 pmCVG - DLH

1 stop5h 32mUnited Airlines

Sun 10/128:00 amDLH - CVG

1 stop4h 07mUnited Airlines

Deal found 9/14

$443

Thu 10/98:45 amCVG - DLH

1 stop6h 47mUnited Airlines

Sun 10/128:00 amDLH - CVG

1 stop4h 07mUnited Airlines

Deal found 9/14

$443

Last-minute flights from Cincinnati to Duluth
Discover last-minute flight deals from Cincinnati to Duluth. Data last updated September 17, 2025 and is based on user searches.

Thu 10/28:45 amCVG - DLH

1 stop6h 47mUnited Airlines

Mon 10/68:00 amDLH - CVG

1 stop4h 07mUnited Airlines

Deal found 9/16

$285

Wed 10/82:05 pmCVG - DLH

1 stop5h 32mUnited Airlines

Sun 10/128:00 amDLH - CVG

1 stop4h 07mUnited Airlines

Deal found 9/14

$443

Thu 10/166:05 amCVG - DLH

1 stop6h 17mDelta

Sun 10/194:10 pmDLH - CVG

1 stop5h 50mDelta

Deal found 9/16

$333

Fri 10/177:00 amCVG - DLH

1 stop4h 45mUnited Airlines

Mon 10/208:00 amDLH - CVG

1 stop4h 07mUnited Airlines

Deal found 9/16

$341

Fri 10/175:57 pmCVG - DLH

1 stop5h 11mUnited Airlines

Sun 10/199:45 amDLH - CVG

1 stop26h 22mUnited Airlines

Deal found 9/16

$427

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Thu 10/2

8:45 am-2:32 pm

1 stop6h 47m

Duluth Intl

Mon 10/6

8:00 am-1:07 pm

1 stop4h 07m

$285

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Thu 10/16

6:05 am-11:22 am

1 stop6h 17m

Duluth Intl

Sun 10/19

4:10 pm-11:00 pm

1 stop5h 50m

$333

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Fri 10/17

7:00 am-10:45 am

1 stop4h 45m

Duluth Intl

Mon 10/20

8:00 am-1:07 pm

1 stop4h 07m

$341

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Fri 10/17

5:57 pm-10:08 pm

1 stop5h 11m

Duluth Intl

Sun 10/19

9:45 am-1:07 pm

1 stop26h 22m

$427

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Wed 10/8

2:05 pm-6:37 pm

1 stop5h 32m

Duluth Intl

Sun 10/12

8:00 am-1:07 pm

1 stop4h 07m

$443

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Thu 10/9

8:45 am-2:32 pm

1 stop6h 47m

Duluth Intl

Sun 10/12

8:00 am-1:07 pm

1 stop4h 07m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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

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

It’s typically best to fly out from Cincinnati to Duluth in the morning. Doing so could potentially save you 26% on the flight price compared to flying at noon, which is usually more expensive.

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

8.0

Very good

7,961 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

8.0

Very good

7,961 reviews

Delta

8.0

Very good

7,961 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

8,926 reviews

Delta

8.0

Very good

7,961 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 $333, United Airlines can have you in Duluth from Cincinnati in 6h 17m. The distance between Cincinnati and Duluth is about 659 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
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 43% 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.
What is the cheapest month to book a flight from Cincinnati to Duluth?
Currently, January is the cheapest month in which you can book a flight from Cincinnati to Duluth (average of $339). Flying from Cincinnati 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

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Top 2 airlines flying from Cincinnati to Duluth

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$238	Average$373	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$248	Average$499	FlexibilityNo cancel fee	On-time69%

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$285+ 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 10/2. 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

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Cincinnati to Duluth

Cheapest flights from Cincinnati to DuluthExplore the most affordable flight options available from Cincinnati to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from Cincinnati to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

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

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

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

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?

What is the cheapest month to book a flight from Cincinnati to Duluth?

Traveling to a place near Duluth?

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.

Alternative routes for Cincinnati to Duluth

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Cincinnati to Duluth

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Travel Smart

Cheapest flights from Cincinnati to Duluth
Explore the most affordable flight options available from Cincinnati to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.