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Cheap flights from Cincinnati to Duluth from $398

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to Duluth departing on 1/20. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:11 pm - 9:59 pm
CVG
-
DLH
6h 48m1 stop
United Airlines Logo
3:05 pm - 8:37 pm
DLH
-
CVG
4h 32m1 stop
$398United Airlines
Tue, Jan 20 - Sat, Jan 24
United Airlines Logo
5:55 pm - 9:59 pm
CVG
-
DLH
5h 04m1 stop
United Airlines Logo
3:05 pm - 8:37 pm
DLH
-
CVG
4h 32m1 stop
$413United Airlines
Tue, Jan 20 - Sat, Jan 24
United Airlines Logo
11:15 am - 2:30 pm
CVG
-
DLH
4h 15m1 stop
United Airlines Logo
7:40 am - 3:30 pm
DLH
-
CVG
6h 50m1 stop
$467United Airlines
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
10:05 am - 9:59 pm
CVG
-
DLH
12h 54m2 stops
United Airlines Logo
3:05 pm - 8:37 pm
DLH
-
CVG
4h 32m1 stop
$513United Airlines
Tue, Jan 20 - Sat, Jan 24
United Airlines Logo
5:55 pm - 9:59 pm
CVG
-
DLH
5h 04m1 stop
United Airlines Logo
3:05 pm - 10:49 am
DLH
-
CVG
18h 44m2 stops
$538United Airlines
Tue, Jan 20 - Sat, Jan 24
United Airlines Logo
2:54 pm - 2:30 pm
CVG
-
DLH
24h 36m2 stops
United Airlines Logo
7:40 am - 3:30 pm
DLH
-
CVG
6h 50m1 stop
$567United Airlines
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
10:05 am - 9:59 pm
CVG
-
DLH
12h 54m2 stops
United Airlines Logo
3:05 pm - 2:19 pm
DLH
-
CVG
22h 14m2 stops
$627United Airlines
Tue, Jan 20 - Sat, Jan 24

United Airlines flights from Cincinnati to Duluth

Our best United Airlines deals on Cincinnati to Duluth flight tickets
United Airlines
Jan 20
CVG4:11 pmCincinnati Cinci./N. Kentucky
6h 48m
1 stop
DLH9:59 pmDuluth Intl
Jan 24
DLH3:05 pmDuluth Intl
4h 32m
1 stop
CVG8:37 pmCincinnati Cinci./N. Kentucky
$398
United Airlines
Jan 20
CVG5:55 pmCincinnati Cinci./N. Kentucky
5h 04m
1 stop
DLH9:59 pmDuluth Intl
Jan 24
DLH3:05 pmDuluth Intl
4h 32m
1 stop
CVG8:37 pmCincinnati Cinci./N. Kentucky
$413
United Airlines
Jan 21
CVG11:15 amCincinnati Cinci./N. Kentucky
4h 15m
1 stop
DLH2:30 pmDuluth Intl
Jan 25
DLH7:40 amDuluth Intl
6h 50m
1 stop
CVG3:30 pmCincinnati Cinci./N. Kentucky
$467

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 January 8, 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

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Tue 1/20

4:11 pm-9:59 pm

1 stop6h 48m

Duluth Intl

Sat 1/24

3:05 pm-8:37 pm

1 stop4h 32m

$398

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Tue 1/20

5:55 pm-9:59 pm

1 stop5h 04m

Duluth Intl

Sat 1/24

3:05 pm-8:37 pm

1 stop4h 32m

$413

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Wed 1/21

11:15 am-2:30 pm

1 stop4h 15m

Duluth Intl

Sun 1/25

7:40 am-3:30 pm

1 stop6h 50m

$467

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Tue 1/20

10:05 am-9:59 pm

2 stops12h 54m

Duluth Intl

Sat 1/24

3:05 pm-8:37 pm

1 stop4h 32m

$513

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Tue 1/20

5:55 pm-9:59 pm

1 stop5h 04m

Duluth Intl

Sat 1/24

3:05 pm-10:49 am

2 stops18h 44m

$538

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Wed 1/21

2:54 pm-2:30 pm

2 stops24h 36m

Duluth Intl

Sun 1/25

7:40 am-3:30 pm

1 stop6h 50m

$567

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Tue 1/20

10:05 am-9:59 pm

2 stops12h 54m

Duluth Intl

Sat 1/24

3:05 pm-2:19 pm

2 stops22h 14m

$627

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

6h 48m

Direct flights

None
The fastest flight from Cincinnati to Duluth takes 6h 48m
There are no direct flights from Cincinnati to Duluth. There are no popular flight routes from Cincinnati to Duluth.
Search flight deals

  • 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 6h 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
7.9
8,025 reviews
Search Delta flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Cincinnati to Duluth?

    Search flight deals from Cincinnati to Duluth. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Cincinnati to Duluth with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Duluth?

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

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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