HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Duluth

$233+ Cheap flights from Cincinnati to Duluth (CVG - DLH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — DLH
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cincinnati to Duluth 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Cincinnati to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Cincinnati (CVG) 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 August 20, 2025.

Round-trip from

$259
(United Airlines)

One-way from

$233
(United Airlines)

Popular in

February

Cheapest in

April

Average price

$308
From Cincinnati Cinci./N. Kentucky to Duluth Intl
Search Deals
One-way flight from Cincinnati Cinci./N. Kentucky to Duluth Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 9/34:33 pmCVG - DLH
1 stop6h 32mUnited Airlines
Sun 9/79:45 amDLH - CVG
1 stop5h 07mUnited Airlines
Deal found 8/19$259
This Delta deal was found by Cheapflights users on 8/18. 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.
Wed 10/86:05 amCVG - DLH
1 stop6h 17mDelta
Sat 10/116:30 amDLH - CVG
1 stop3h 50mDelta
Deal found 8/18$327
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 10/98:45 amCVG - DLH
1 stop6h 47mUnited Airlines
Sat 10/119:45 amDLH - CVG
1 stop6h 07mUnited Airlines
Deal found 8/18$338
This Delta deal was found by Cheapflights users on 8/18. 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 8/266:45 amCVG - DLH
1 stop4h 30mDelta
Sat 8/305:10 amDLH - CVG
1 stop4h 49mDelta
Deal found 8/18$343
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 10/87:00 amCVG - DLH
1 stop4h 45mUnited Airlines
Sun 10/128:00 amDLH - CVG
1 stop4h 07mUnited Airlines
Deal found 8/18$409
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sun 10/127:00 amCVG - DLH
1 stop4h 45mUnited Airlines
Fri 10/173:07 pmDLH - CVG
1 stop21h 00mUnited Airlines
Deal found 8/20$412
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 8/296:12 pmCVG - DLH
1 stop4h 53mUnited Airlines
Sun 8/318:00 amDLH - CVG
1 stop4h 09mUnited Airlines
Deal found 8/18$474
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 8/262:06 pmCVG - DLH
1 stop5h 24mUnited Airlines
Sat 8/308:00 amDLH - CVG
2 stops25h 30mUnited Airlines
Deal found 8/18$508

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cincinnati 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 August 20, 2025.
Use the filters below to find and compare flights from Cincinnati to Duluth that are best for you.

Fly from

Cincinnati

Fly to

Duluth

Route

Depart

Return

Price

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Wed 9/3

4:33 pm-10:05 pm

1 stop6h 32m

Duluth Intl

Sun 9/7

9:45 am-3:52 pm

1 stop5h 07m

$259

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Wed 10/8

6:05 am-11:22 am

1 stop6h 17m

Duluth Intl

Sat 10/11

6:30 am-11:20 am

1 stop3h 50m

$327

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Thu 10/9

8:45 am-2:32 pm

1 stop6h 47m

Duluth Intl

Sat 10/11

9:45 am-4:52 pm

1 stop6h 07m

$338

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Wed 10/8

7:00 am-10:45 am

1 stop4h 45m

Duluth Intl

Sun 10/12

8:00 am-1:07 pm

1 stop4h 07m

$409

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

$409

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Sun 10/12

7:00 am-10:45 am

1 stop4h 45m

Duluth Intl

Fri 10/17

3:07 pm-1:07 pm

1 stop21h 00m

$412

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Sat 9/20

4:33 pm-10:05 pm

1 stop6h 32m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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?

Find hourly flight availability from Cincinnati 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 August 20, 2025.

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

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 August 20, 2025.
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
7,982 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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 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?

    For as low as $327, 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 40% 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 $336). 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

Traveling to a place near Duluth?

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

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.
Pittsburgh to Minneapolis flights
Cincinnati to Minneapolis flights
Detroit to Minneapolis flights
Cleveland to Minneapolis flights
Columbus to Minneapolis flights
Dayton to Minneapolis flights
Akron to Minneapolis flights
Columbus to Fargo flights
Columbus to Sioux Falls flights
Cincinnati to Sioux Falls flights
Akron to Fargo flights
Cleveland to Fargo flights
Cleveland to Sioux Falls flights
Detroit to Rochester flights
Pittsburgh to Sioux Falls flights
Pittsburgh to Duluth flights
Detroit to Duluth flights
Detroit to Sioux Falls flights
Cincinnati to Fargo flights
Cincinnati to Rochester flights
Detroit to Fargo flights
Cleveland to Duluth flights
Cleveland to Rochester flights
Dayton to Sioux Falls flights
Pittsburgh to Rochester flights
Pittsburgh to Fargo flights
Akron to Sioux Falls flights
Columbus to Duluth flights
Erie to Minneapolis flights
Columbus to Bemidji flights
Dayton to Rochester flights
Toledo to Minneapolis flights
Huntington to Minneapolis flights
Cincinnati to La Crosse flights
Detroit to La Crosse flights
Dayton to Fargo flights
Columbus to Rochester flights
Cleveland to Bemidji flights
Akron to Duluth flights
Cincinnati to Brainerd flights
Cleveland to Brainerd flights
Akron to La Crosse flights
Toledo to Fargo flights
Detroit to Bemidji flights
Dayton to La Crosse flights
Cleveland to La Crosse flights

Top 2 airlines flying from Cincinnati to Duluth

Discover the top 2 airlines that operate flights from Cincinnati 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$373FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$499FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.