How long is the flight from Ohio to Duluth?

For as low as $308, United Airlines can have you in Duluth from Ohio in 5h 03m. There are 663 mi between Ohio and Duluth. Both multi-stop and nonstop flights can be found to your destination and back.

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 are the most popular routes from Ohio to Duluth?

The most popular flight routes from Ohio to Duluth are Cincinnati Cinci./N. Kentucky - Duluth Intl, Cleveland Hopkins Intl - Duluth Intl and Columbus - Duluth Intl.

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

When flying from Ohio to Duluth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Duluth from Ohio?

If you book a flight to Duluth from Ohio, you will be flying to Duluth Intl, which is the city’s only airport. Duluth Intl (DLH) is located 5.8 mi from the center of Duluth.

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

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

How can I find direct flights from Ohio to Duluth?

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

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

Yes. Cheapflights offers flight deals from Ohio 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.

$268+ Cheap Flights from Ohio to Duluth

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Ohio 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 Ohio to Duluth

Cheapest

Best

Last-minute

One-way

Cheapest flights from Ohio to Duluth
Explore the most affordable flight options available from Ohio to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.

Wed 10/288:49 am -

1 stop6h 41m

Sun 11/16:23 am -

1 stop5h 43m

Deal found 8/17

$308

Sat 9/267:00 am -

1 stop5h 03m

Thu 10/15:15 am -

1 stop3h 45m

Deal found 8/16

$308

Thu 9/1010:54 am -

1 stop5h 35m

Tue 9/1511:43 am -

1 stop5h 43m

Deal found 8/18

$308

Sun 9/137:05 am -

1 stop4h 58m

Sat 9/194:11 pm -

1 stop5h 34m

Deal found 8/14

$322

Thu 9/246:00 am -

1 stop6h 03m

Sun 9/274:11 pm -

1 stop6h 40m

Deal found 8/18

$322

Wed 9/27:05 am -

1 stop4h 56m

Sun 9/64:11 pm -

1 stop5h 27m

Deal found 8/15

$323

Thu 9/312:29 pm -

1 stop6h 05m

Sun 9/66:23 pm -

1 stop4h 30m

Deal found 8/14

$323

Thu 10/17:30 am -

1 stop4h 12m

Sun 10/47:45 am -

1 stop4h 24m

Deal found 8/14

$330

Wed 9/22:11 pm -

1 stop4h 23m

Sun 9/67:45 am -

1 stop4h 30m

Deal found 8/18

$338

Sat 8/291:35 pm -

1 stop7h 09m

Tue 9/15:15 am -

1 stop3h 47m

Deal found 8/14

$338

Sat 8/296:11 pm -

1 stop6h 11m

Wed 9/26:23 pm -

1 stop4h 35m

Deal found 8/14

$338

Sat 8/2910:52 am -

1 stop5h 39m

Wed 9/25:15 am -

1 stop3h 45m

Deal found 8/14

$338

Best flights from Ohio to Duluth
Discover carefully curated flight deals from Ohio to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.

Wed 10/288:49 am -

1 stop6h 41m

Sun 11/16:23 am -

1 stop5h 43m

Deal found 8/17

$308

Sat 9/267:00 am -

1 stop5h 03m

Thu 10/15:15 am -

1 stop3h 45m

Deal found 8/17

$308

Thu 9/106:00 am -

1 stop6h 03m

Tue 9/158:10 am -

1 stop3h 45m

Deal found 8/16

$308

Thu 9/312:29 pm -

1 stop6h 05m

Sun 9/66:23 pm -

1 stop4h 30m

Deal found 8/14

$323

Sun 9/137:05 am -

1 stop4h 58m

Sat 9/194:11 pm -

1 stop5h 34m

Deal found 8/14

$322

Thu 10/17:30 am -

1 stop4h 12m

Sun 10/47:45 am -

1 stop4h 24m

Deal found 8/14

$330

Thu 9/246:00 am -

1 stop6h 03m

Sun 9/274:11 pm -

1 stop6h 40m

Deal found 8/18

$322

Wed 9/22:11 pm -

1 stop4h 23m

Sun 9/67:45 am -

1 stop4h 30m

Deal found 8/18

$338

Sat 8/291:35 pm -

1 stop7h 09m

Tue 9/15:15 am -

1 stop3h 47m

Deal found 8/14

$338

Sat 8/296:11 pm -

1 stop6h 11m

Wed 9/26:23 pm -

1 stop4h 35m

Deal found 8/14

$338

Tue 9/17:34 am -

1 stop4h 08m

Sat 9/511:18 am -

1 stop4h 39m

Deal found 8/17

$338

Wed 9/27:05 am -

1 stop4h 56m

Sun 9/64:11 pm -

1 stop5h 27m

Deal found 8/14

$353

Sat 9/57:50 pm -

1 stop3h 51m

Sat 9/124:11 pm -

1 stop5h 34m

Deal found 8/15

$355

Sat 8/2911:17 am -

1 stop7h 17m

Mon 8/316:23 pm -

1 stop4h 32m

Deal found 8/16

$368

Sat 1/236:00 pm -

1 stop6h 04m

Tue 1/2611:18 am -

1 stop4h 39m

Deal found 8/14

$388

Wed 8/266:00 am -

1 stop6h 01m

Sun 8/305:15 am -

1 stop3h 45m

Deal found 8/17

$413

Thu 9/107:49 pm -

1 stop4h 31m

Tue 9/156:24 pm -

1 stop4h 35m

Deal found 8/17

$388

Thu 10/297:00 am -

1 stop4h 41m

Mon 11/23:06 pm -

1 stop4h 41m

Deal found 8/18

$388

Wed 10/1410:50 am -

1 stop4h 39m

Wed 10/213:10 pm -

1 stop4h 06m

Deal found 8/15

$388

Wed 9/23:15 pm -

2 stops9h 07m

Sun 9/67:45 am -

1 stop4h 21m

Deal found 8/15

$409

Tue 9/16:09 pm -

1 stop6h 13m

Sat 9/56:23 pm -

1 stop4h 47m

Deal found 8/17

$418

Wed 9/27:30 am -

1 stop4h 12m

Sun 9/67:45 am -

1 stop4h 40m

Deal found 8/18

$418

Fri 8/212:07 pm -

1 stop4h 27m

Sun 8/236:23 pm -

1 stop4h 36m

Deal found 8/17

$428

Thu 9/107:31 pm -

1 stop4h 49m

Tue 9/156:24 pm -

1 stop4h 31m

Deal found 8/14

$429

Thu 1/287:00 am -

1 stop4h 42m

Sat 1/307:35 am -

1 stop4h 34m

Deal found 8/15

$433

Sat 9/126:13 pm -

1 stop6h 07m

Sun 9/206:24 pm -

1 stop4h 34m

Deal found 8/14

$433

Thu 10/810:53 am -

1 stop4h 36m

Sun 10/116:00 am -

1 stop4h 45m

Deal found 8/14

$433

Sat 9/127:40 pm -

1 stop4h 40m

Sun 9/206:24 pm -

1 stop4h 35m

Deal found 8/15

$433

Thu 9/1012:17 pm -

1 stop6h 31m

Fri 9/116:24 pm -

1 stop14h 01m

Deal found 8/17

$461

Fri 9/1811:17 am -

1 stop4h 12m

Mon 9/216:24 pm -

1 stop4h 34m

Deal found 8/18

$521

Last-minute flights from Ohio to Duluth
Discover last-minute flight deals from Ohio to Duluth. Data last updated August 19, 2026 and is based on user searches.

Sat 8/291:35 pm -

1 stop7h 09m

Tue 9/15:15 am -

1 stop3h 47m

Deal found 8/14

$338

Sat 8/296:11 pm -

1 stop6h 11m

Wed 9/26:23 pm -

1 stop4h 35m

Deal found 8/14

$338

Sat 8/2910:52 am -

1 stop5h 39m

Wed 9/25:15 am -

1 stop3h 45m

Deal found 8/14

$338

Sat 8/2912:29 pm -

1 stop6h 05m

Wed 9/26:23 pm -

1 stop4h 30m

Deal found 8/14

$338

Tue 9/17:34 am -

1 stop4h 08m

Sat 9/511:18 am -

1 stop4h 39m

Deal found 8/17

$338

Wed 9/27:05 am -

1 stop4h 56m

Sun 9/64:11 pm -

1 stop5h 27m

Deal found 8/15

$323

Wed 9/22:11 pm -

1 stop4h 23m

Sun 9/67:45 am -

1 stop4h 30m

Deal found 8/18

$338

Thu 9/312:29 pm -

1 stop6h 05m

Sun 9/66:23 pm -

1 stop4h 30m

Deal found 8/14

$323

Thu 9/1010:54 am -

1 stop5h 35m

Tue 9/1511:43 am -

1 stop5h 43m

Deal found 8/18

$308

Sun 9/137:05 am -

1 stop4h 58m

Sat 9/194:11 pm -

1 stop5h 34m

Deal found 8/14

$322

Thu 9/246:00 am -

1 stop6h 03m

Sun 9/274:11 pm -

1 stop6h 40m

Deal found 8/18

$322

Sat 9/267:00 am -

1 stop5h 03m

Thu 10/15:15 am -

1 stop3h 45m

Deal found 8/16

$308

One-way flights from Ohio to Duluth
Search for one-way flight options from Ohio to Duluth. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.

Fri 10/97:30 am -

1 stop4h 12m

Deal found 8/17

$268

Tue 11/247:00 am -

1 stop4h 41m

Deal found 8/18

$268

Sat 11/2112:11 pm -

1 stop4h 34m

Deal found 8/18

$280

Sun 8/306:11 pm -

1 stop6h 11m

Deal found 8/13

$363

Fri 8/289:15 am -

1 stop6h 14m

Deal found 8/14

$363

Fri 8/2112:30 pm -

1 stop6h 04m

Deal found 8/14

$418

Sun 10/116:15 am -

2 stops29h 27m

Deal found 8/14

$437

Wed 11/256:00 am -

2 stops9h 30m

Deal found 8/18

$452

Fri 8/217:05 am -

1 stop4h 56m

Deal found 8/17

$493

Fri 8/215:25 am -

1 stop6h 17m

Deal found 8/16

$493

Mon 10/126:00 am -

2 stops9h 29m

Deal found 8/17

$565

Sun 11/2211:10 am -

2 stops9h 00m

Deal found 8/18

$778

Find flight deals from Ohio to Duluth

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$308 (United Airlines)
One-way from	$268 (United Airlines)
Popular in	February
Cheapest in	September
Average price	$616

Provider with most accurate pricing for Cleveland Hopkins Intl-Duluth Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Cleveland Hopkins Intl-Duluth Intl flights.

Search Deals

From Ohio to Duluth Intl

Search Deals

One-way flight from Ohio to Duluth Intl

Search Deals

Highest demand for flights based on searches. 32% potential increase in price ($256 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 14% potential price decrease ($68 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghDuluth

PIT Pittsburgh - DLH Duluth Intl

PITDLH

Pittsburgh

Wed 10/28

8:49 am-2:30 pm

1 stop6h 41m

Duluth Intl

Sun 11/1

6:23 am-1:06 pm

1 stop5h 43m

$308

ColumbusDuluth

CMH Columbus - DLH Duluth Intl

CMHDLH

Columbus

Sat 9/26

7:00 am-11:03 am

1 stop5h 03m

Duluth Intl

Thu 10/1

5:15 am-10:00 am

1 stop3h 45m

$308

ClevelandDuluth

CLE Cleveland Hopkins Intl - DLH Duluth Intl

CLEDLH

Cleveland Hopkins Intl

Thu 9/10

6:00 am-11:03 am

1 stop6h 03m

Duluth Intl

Tue 9/15

8:10 am-12:55 pm

1 stop3h 45m

$308

DetroitDuluth

DTW Detroit Metropolitan Wayne County - DLH Duluth Intl

DTWDLH

Detroit Metropolitan Wayne County

Sun 9/13

7:05 am-11:03 am

1 stop4h 58m

Duluth Intl

Sat 9/19

4:11 pm-10:45 pm

1 stop5h 34m

$322

CincinnatiDuluth

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

CVGDLH

Cincinnati Cinci./N. Kentucky

Thu 9/24

6:00 am-11:03 am

1 stop6h 03m

Duluth Intl

Sun 9/27

4:11 pm-11:51 pm

1 stop6h 40m

$322

CincinnatiDuluth

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

CVGDLH

Cincinnati Cinci./N. Kentucky

Thu 9/3

12:29 pm-5:34 pm

1 stop6h 05m

Duluth Intl

Sun 9/6

6:23 pm-11:53 pm

1 stop4h 30m

$323

Quickest round-trip

DetroitDuluth

DTW Detroit Metropolitan Wayne County - DLH Duluth Intl

DTWDLH

Detroit Metropolitan Wayne County

Thu 10/1

7:30 am-10:42 am

1 stop4h 12m

Duluth Intl

Sun 10/4

7:45 am-1:09 pm

1 stop4h 24m

$330

PittsburghDuluth

PIT Pittsburgh - DLH Duluth Intl

PITDLH

Pittsburgh

Wed 9/2

2:11 pm-5:34 pm

1 stop4h 23m

Duluth Intl

Sun 9/6

7:45 am-1:15 pm

1 stop4h 30m

$338

ColumbusDuluth

CMH Columbus - DLH Duluth Intl

CMHDLH

Columbus

Sat 8/29

1:35 pm-7:44 pm

1 stop7h 09m

Duluth Intl

Tue 9/1

5:15 am-10:02 am

1 stop3h 47m

$338

AkronDuluth

CAK Akron/Canton - DLH Duluth Intl

CAKDLH

Akron/Canton

Sat 8/29

6:11 pm-11:22 pm

1 stop6h 11m

Duluth Intl

Wed 9/2

6:23 pm-11:58 pm

1 stop4h 35m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 42 resultsSorted by cheapest first

...

Best time to book a flight from Ohio to Duluth

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

DTW-DLH

CVG-DLH

CMH-DLH

CLE-DLH

PIT-DLH

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 Ohio to Duluth

USOH-DLH

DTW-DLH

CVG-DLH

CMH-DLH

CLE-DLH

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Duluth from Ohio?
If you book a flight to Duluth from Ohio, you will be flying to Duluth Intl, which is the city’s only airport. Duluth Intl (DLH) is located 5.8 mi from the center of Duluth.
How long is the flight from Ohio to Duluth?
For as low as $308, United Airlines can have you in Duluth from Ohio in 5h 03m. There are 663 mi between Ohio and Duluth. Both multi-stop and nonstop flights can be found to your destination and back.
What are the most popular routes from Ohio to Duluth?
The most popular flight routes from Ohio to Duluth are Cincinnati Cinci./N. Kentucky - Duluth Intl, Cleveland Hopkins Intl - Duluth Intl and Columbus - Duluth Intl.
Can I find deals for flights from Ohio to Duluth that include hotel bookings?
Yes. In addition to deals on Ohio to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ohio to Duluth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ohio to Duluth.
Can I find deals for business class flights from Ohio to Duluth?
Yes. Cheapflights offers flight deals from Ohio 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

Two Harbors

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Duluth flight routes

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Ohio to Duluth

Newark to Minneapolis flights

Seattle to Minneapolis flights

Dallas/Fort Worth to Minneapolis flights

LaGuardia to Minneapolis flights

Los Angeles to Minneapolis flights

Baltimore to Minneapolis flights

Reagan-National to Minneapolis flights

Dulles Intl to Minneapolis flights

John F Kennedy Intl to Minneapolis flights

Denver to Minneapolis flights

San Francisco to Minneapolis flights

O'Hare Intl to Minneapolis flights

Sky Harbor Intl to Minneapolis flights

Boston to Minneapolis flights

San Diego to Minneapolis flights

Midway to Minneapolis flights

Philadelphia to Minneapolis flights

Detroit to Minneapolis flights

Orlando to Minneapolis flights

Atlanta to Minneapolis flights

Tampa to Minneapolis flights

Raleigh to Minneapolis flights

Charlotte to Minneapolis flights

Hobby to Minneapolis flights

Portland to Minneapolis flights

Austin to Minneapolis flights

George Bush Intcntl to Minneapolis flights

Ontario to Minneapolis flights

Miami to Minneapolis flights

Nashville to Minneapolis flights

Grand Rapids to Minneapolis flights

Columbus to Minneapolis flights

Richmond to Minneapolis flights

Indianapolis to Minneapolis flights

Santa Ana to Minneapolis flights

Love Field to Minneapolis flights

Salt Lake City to Minneapolis flights

Kansas City to Minneapolis flights

Fort Lauderdale to Minneapolis flights

San Jose to Minneapolis flights

Jacksonville to Minneapolis flights

Cleveland to Minneapolis flights

Hartford to Minneapolis flights

Cincinnati to Minneapolis flights

Las Vegas to Minneapolis flights

St. Louis to Minneapolis flights

Denver to Fargo flights

Fort Myers to Minneapolis flights

New Orleans to Minneapolis flights

Sacramento to Minneapolis flights

Top 2 airlines flying from Ohio to Duluth

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$238	Average$423	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$258	Average$512	FlexibilityNo cancel fee	On-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.

$268+ Cheap flights from Ohio to Duluth (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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ohio 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 Ohio to Duluth

Cheapest flights from Ohio to DuluthExplore the most affordable flight options available from Ohio to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.

Explore the most affordable flight options available from Ohio to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.

Best flights from Ohio to DuluthDiscover carefully curated flight deals from Ohio to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.

Discover carefully curated flight deals from Ohio to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.

Last-minute flights from Ohio to DuluthDiscover last-minute flight deals from Ohio to Duluth. Data last updated August 19, 2026 and is based on user searches.

Discover last-minute flight deals from Ohio to Duluth. Data last updated August 19, 2026 and is based on user searches.

One-way flights from Ohio to DuluthSearch for one-way flight options from Ohio to Duluth. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.

Search for one-way flight options from Ohio to Duluth. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.

Find flight deals from Ohio to Duluth

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Ohio to Duluth

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

Cheapflights Insights

Related info for your journey

What airport do you fly into for flights to Duluth from Ohio?

How long is the flight from Ohio to Duluth?

What are the most popular routes from Ohio to Duluth?

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

How can I find direct flights from Ohio to Duluth?

Can I find deals for business class flights from Ohio 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 Ohio to Duluth

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

Complete your trip

Complete your trip to Duluth by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Duluth

Explore flights to Duluth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 19, 2026.

Search flights from Ohio to Duluth by cabin class

Find flights from Ohio to Duluth, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ohio and Duluth flights

Browse other Ohio and Duluth flight options. Last updated on August 19, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Ohio to Duluth flights

Consider these flights traveling from Ohio to Duluth.

Top 2 airlines flying from Ohio to Duluth

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ohio to Duluth
Explore the most affordable flight options available from Ohio to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.

Best flights from Ohio to Duluth
Discover carefully curated flight deals from Ohio to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.

Last-minute flights from Ohio to Duluth
Discover last-minute flight deals from Ohio to Duluth. Data last updated August 19, 2026 and is based on user searches.

One-way flights from Ohio to Duluth
Search for one-way flight options from Ohio to Duluth. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.