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Cheap flights from Cincinnati to Duluth from $268

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to Duluth departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cincinnati to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 11:01 amCVG  Cincinnati Cinci./N. Kentucky-DLH Duluth Intl
6h 01m1 stop Minneapolis St Paul
Delta Logo
11:41 am - 6:43 pmDLH  Duluth Intl-CVG Cincinnati Cinci./N. Kentucky
6h 02m1 stop Minneapolis St Paul
$308Delta
Fri, Aug 21 - Thu, Aug 27
Delta Logo
4:29 pm - 7:25 pmCVG  Cincinnati Cinci./N. Kentucky-DLH Duluth Intl
3h 56m1 stop Minneapolis St Paul
Delta Logo
5:14 am - 10:59 amDLH  Duluth Intl-CVG Cincinnati Cinci./N. Kentucky
4h 45m1 stop Minneapolis St Paul
$308Delta
Tue, Sep 8 - Wed, Oct 7
United Airlines Logo
6:26 pm - 11:22 pmCVG  Cincinnati Cinci./N. Kentucky-DLH Duluth Intl
5h 56m1 stop Chicago O'Hare Intl
United Airlines Logo
6:23 pm - 11:55 pmDLH  Duluth Intl-CVG Cincinnati Cinci./N. Kentucky
4h 32m1 stop Chicago O'Hare Intl
$308United Airlines
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
5:30 am - 10:42 amCVG  Cincinnati Cinci./N. Kentucky-DLH Duluth Intl
6h 12m1 stop Chicago O'Hare Intl
United Airlines Logo
7:45 am - 3:26 pmDLH  Duluth Intl-CVG Cincinnati Cinci./N. Kentucky
6h 41m1 stop Chicago O'Hare Intl
$308United Airlines
Sun, Oct 11 - Sat, Oct 17
United Airlines Logo
7:00 am - 10:42 amCVG  Cincinnati Cinci./N. Kentucky-DLH Duluth Intl
4h 42m1 stop Chicago O'Hare Intl
United Airlines Logo
6:32 pm - 12:03 amDLH  Duluth Intl-CVG Cincinnati Cinci./N. Kentucky
4h 31m1 stop Chicago O'Hare Intl
$308United Airlines
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
5:25 am - 10:40 amCVG  Cincinnati Cinci./N. Kentucky-DLH Duluth Intl
6h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
7:45 am - 3:26 pmDLH  Duluth Intl-CVG Cincinnati Cinci./N. Kentucky
6h 41m1 stop Chicago O'Hare Intl
$308United Airlines
Tue, Sep 8 - Wed, Oct 7
United Airlines Logo
7:00 am - 10:42 amCVG  Cincinnati Cinci./N. Kentucky-DLH Duluth Intl
4h 42m1 stop Chicago O'Hare Intl
United Airlines Logo
6:32 pm - 12:03 amDLH  Duluth Intl-CVG Cincinnati Cinci./N. Kentucky
4h 31m1 stop Chicago O'Hare Intl
$308United Airlines
Sat, Sep 5 - Sat, Sep 12
Delta Logo
4:29 pm - 7:25 pmCVG  Cincinnati Cinci./N. Kentucky-DLH Duluth Intl
3h 56m1 stop Minneapolis St Paul
Delta Logo
4:21 pm - 11:10 pmDLH  Duluth Intl-CVG Cincinnati Cinci./N. Kentucky
5h 49m1 stop Minneapolis St Paul
$308Delta
Tue, Sep 8 - Wed, Oct 7
United Airlines Logo
11:17 am - 5:34 pmCVG  Cincinnati Cinci./N. Kentucky-DLH Duluth Intl
7h 17m1 stop Chicago O'Hare Intl
United Airlines Logo
6:23 pm - 11:55 pmDLH  Duluth Intl-CVG Cincinnati Cinci./N. Kentucky
4h 32m1 stop Chicago O'Hare Intl
$335United Airlines
Thu, Aug 20 - Mon, Aug 24
United Airlines Logo
11:17 am - 5:34 pmCVG  Cincinnati Cinci./N. Kentucky-DLH Duluth Intl
7h 17m1 stop Chicago O'Hare Intl
United Airlines Logo
6:23 pm - 11:55 pmDLH  Duluth Intl-CVG Cincinnati Cinci./N. Kentucky
4h 32m1 stop Chicago O'Hare Intl
$368United Airlines
Fri, Sep 4 - Sat, Sep 5

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United Airlines flights from Cincinnati to Duluth

Our best United Airlines deals on Cincinnati to Duluth flight tickets
United Airlines
Aug 20
CVG11:17 amCincinnati Cinci./N. Kentucky
7h 17m
1 stop
DLH5:34 pmDuluth Intl
Aug 24
DLH6:23 pmDuluth Intl
4h 32m
1 stop
CVG11:55 pmCincinnati Cinci./N. Kentucky
$335
United Airlines
Sep 4
CVG11:17 amCincinnati Cinci./N. Kentucky
7h 17m
1 stop
DLH5:34 pmDuluth Intl
Sep 5
DLH6:23 pmDuluth Intl
4h 32m
1 stop
CVG11:55 pmCincinnati Cinci./N. Kentucky
$368
United Airlines
Jan 13
CVG9:05 amCincinnati Cinci./N. Kentucky
6h 28m
1 stop
DLH2:33 pmDuluth Intl
Jan 16
DLH3:14 pmDuluth Intl
4h 32m
1 stop
CVG8:46 pmCincinnati Cinci./N. Kentucky
$388

Delta flights from Cincinnati to Duluth

Our best Delta deals on Cincinnati to Duluth flight tickets
Delta
Sep 8
CVG4:29 pmCincinnati Cinci./N. Kentucky
3h 56m
1 stop
DLH7:25 pmDuluth Intl
Oct 7
DLH5:14 amDuluth Intl
4h 45m
1 stop
CVG10:59 amCincinnati Cinci./N. Kentucky
$308
Delta
Sep 24
CVG6:00 amCincinnati Cinci./N. Kentucky
6h 03m
1 stop
DLH11:03 amDuluth Intl
Sep 27
DLH5:15 amDuluth Intl
3h 39m
1 stop
CVG9:54 amCincinnati Cinci./N. Kentucky
$382
Delta
Sep 24
CVG7:47 pmCincinnati Cinci./N. Kentucky
3h 48m
1 stop
DLH10:35 pmDuluth Intl
Sep 27
DLH5:15 amDuluth Intl
3h 39m
1 stop
CVG9:54 amCincinnati Cinci./N. Kentucky
$426

momondo 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, momondo users made 832,500 searches. Data last updated August 5, 2026.
Use the filters below to find and compare flights from Cincinnati to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiDuluth

CVG Cincinnati Cinci./N. Kentucky - DLH Duluth Intl

CVGDLH

Cincinnati Cinci./N. Kentucky

Fri 8/21

6:00 am-11:01 am

1 stop6h 01m

Duluth Intl

Thu 8/27

11:41 am-6:43 pm

1 stop6h 02m

$308
Quickest round-trip

CincinnatiDuluth

CVG Cincinnati Cinci./N. Kentucky - DLH Duluth Intl

CVGDLH

Cincinnati Cinci./N. Kentucky

Tue 9/8

4:29 pm-7:25 pm

1 stop3h 56m

Duluth Intl

Wed 10/7

5:14 am-10:59 am

1 stop4h 45m

$308

CincinnatiDuluth

CVG Cincinnati Cinci./N. Kentucky - DLH Duluth Intl

CVGDLH

Cincinnati Cinci./N. Kentucky

Tue 9/1

6:26 pm-11:22 pm

1 stop5h 56m

Duluth Intl

Mon 9/7

6:23 pm-11:55 pm

1 stop4h 32m

$308

CincinnatiDuluth

CVG Cincinnati Cinci./N. Kentucky - DLH Duluth Intl

CVGDLH

Cincinnati Cinci./N. Kentucky

Sun 10/11

5:30 am-10:42 am

1 stop6h 12m

Duluth Intl

Sat 10/17

7:45 am-3:26 pm

1 stop6h 41m

$308

CincinnatiDuluth

CVG Cincinnati Cinci./N. Kentucky - DLH Duluth Intl

CVGDLH

Cincinnati Cinci./N. Kentucky

Sat 9/5

7:00 am-10:42 am

1 stop4h 42m

Duluth Intl

Sat 9/12

6:32 pm-12:03 am

1 stop4h 31m

$308

CincinnatiDuluth

CVG Cincinnati Cinci./N. Kentucky - DLH Duluth Intl

CVGDLH

Cincinnati Cinci./N. Kentucky

Tue 9/8

5:25 am-10:40 am

1 stop6h 15m

Duluth Intl

Wed 10/7

7:45 am-3:26 pm

1 stop6h 41m

$308

CincinnatiDuluth

CVG Cincinnati Cinci./N. Kentucky - DLH Duluth Intl

CVGDLH

Cincinnati Cinci./N. Kentucky

Sat 9/5

7:00 am-10:42 am

1 stop4h 42m

Duluth Intl

Sat 9/12

6:32 pm-12:03 am

1 stop4h 31m

$308

CincinnatiDuluth

CVG Cincinnati Cinci./N. Kentucky - DLH Duluth Intl

CVGDLH

Cincinnati Cinci./N. Kentucky

Tue 9/8

4:29 pm-7:25 pm

1 stop3h 56m

Duluth Intl

Wed 10/7

4:21 pm-11:10 pm

1 stop5h 49m

$308

CincinnatiDuluth

CVG Cincinnati Cinci./N. Kentucky - DLH Duluth Intl

CVGDLH

Cincinnati Cinci./N. Kentucky

Thu 8/20

11:17 am-5:34 pm

1 stop7h 17m

Duluth Intl

Mon 8/24

6:23 pm-11:55 pm

1 stop4h 32m

$335

CincinnatiDuluth

CVG Cincinnati Cinci./N. Kentucky - DLH Duluth Intl

CVGDLH

Cincinnati Cinci./N. Kentucky

Fri 9/4

11:17 am-5:34 pm

1 stop7h 17m

Duluth Intl

Sat 9/5

6:23 pm-11:55 pm

1 stop4h 32m

$368

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Cincinnati to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Cincinnati Cinci./N. Kentucky to Duluth Intl?

United Airlines and Delta are the most popular carriers operating from Cincinnati Cinci./N. Kentucky to Duluth Intl

When to book flights from Cincinnati to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Cincinnati to Duluth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cincinnati to Duluth (CVG to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cincinnati to Duluth

Fastest flight time

3h 48m

Direct flights

None
The fastest flight from Cincinnati to Duluth takes 3h 48m
There are no direct flights from Cincinnati to Duluth. There are no popular flight routes from Cincinnati to Duluth.
Search flight deals

Frequently asked questions about flying from Cincinnati to Duluth

  • How far is Cincinnati Cinci./N. Kentucky to Duluth Intl by plane?

    There are 654.0 mi between Cincinnati Cinci./N. Kentucky and Duluth Intl. By plane, this route typically takes 3h 48m.

  • When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Duluth Intl Airport?

    Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Duluth Intl Airport were last updated today.

  • How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Duluth Intl Airport?

  • How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Duluth Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cincinnati Cinci./N. Kentucky Airport to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The required travel and health documents for your Duluth Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Duluth Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Cincinnati to Duluth?

Best airlines flying from Cincinnati to Duluth

Compare and see reviews for airlines that fly from Cincinnati to Duluth with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $238Free CancellationRating
7.8
8,491 reviews
Search Delta flights
United AirlinesPriceFrom $317Free CancellationRating
7.4
10,058 reviews
Search United Airlines flights

Traveling to a place near Duluth?

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

Why use momondo?

Why should I use momondo to find a flight deal from Cincinnati to Duluth?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cincinnati to Duluth. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Cincinnati to Duluth with flexible booking policies on momondo?

momondo does allow users to show only those flights to Duluth from Cincinnati which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Cincinnati to Duluth?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cincinnati to Duluth.

I’m not ready to book a flight from Cincinnati to Duluth right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cincinnati to Duluth flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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