Duluth

$248+ Cheap flights from Kentucky to Duluth (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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DLH
abr. 5 — abr. 121
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Cheap flight deals from Kentucky to Duluth

Keep the following information in mind while searching for Kentucky to Duluth flight deals. Data was last updated marzo 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$248
(United Airlines)
Provider with most accurate pricing for Louisville Intl-Duluth Intl flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Duluth Intl flights.
From Kentucky to Duluth Intl

Find flight deals from Kentucky to Duluth

Cheapest flights from Kentucky to Duluth
Explore the most affordable flight options available from Kentucky to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 31, 2025.

This Delta deal was found by Cheapflights users on 3/30. 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.
vie. 4/256:00 amBNA - DLH
1 stop4h 11mDelta
dom. 4/276:06 pmDLH - BNA
1 stop4h 26mDelta
Deal found 3/30$258
This Delta deal was found by Cheapflights users on 3/30. 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.
vie. 6/67:36 pmCVG - DLH
1 stop5h 02mDelta
dom. 6/156:20 pmDLH - CVG
1 stop3h 40mDelta
Deal found 3/30$263
This Delta deal was found by Cheapflights users on 3/30. 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.
jue. 4/246:10 amSDF - DLH
1 stop5h 01mDelta
dom. 4/272:34 pmDLH - SDF
2 stops8h 25mDelta
Deal found 3/30$264
This United Airlines deal was found by Cheapflights users on 3/30. 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.
lun. 4/147:30 amCVG - DLH
1 stop4h 12mUnited Airlines
vie. 4/1811:18 amDLH - CVG
1 stop21h 22mUnited Airlines
Deal found 3/30$510
This United Airlines deal was found by Cheapflights users on 3/30. 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.
lun. 4/147:29 amSDF - DLH
1 stop4h 13mUnited Airlines
vie. 4/188:00 amDLH - SDF
1 stop4h 23mUnited Airlines
Deal found 3/30$578
This United deal was found by Cheapflights users on 3/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/412:55 pmBNA - DLH
1 stop5h 35mUnited Airlines
dom. 9/711:26 amDLH - BNA
3 stops26h 18mUnited Airlines
Deal found 3/30$626
This Delta deal was found by Cheapflights users on 3/30. 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.
vie. 5/93:54 pmTRI - DLH
2 stops8h 44mDelta
dom. 5/115:10 amDLH - TRI
2 stops6h 45mDelta
Deal found 3/30$738

Cheapflights Fare Finder

Customize your flight search to find flights from Kentucky 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 marzo 31, 2025.
Use the filters below to find and compare flights from Kentucky to Duluth that are best for you.

Fly from

Kentucky

Fly to

Duluth

Route

Depart

Return

Price

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

vie. 4/25

6:00 am-10:11 am

1 stop4h 11m

Duluth Intl

dom. 4/27

6:06 pm-10:32 pm

1 stop4h 26m

$258

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

vie. 6/6

7:36 pm-11:38 pm

1 stop5h 02m

Duluth Intl

dom. 6/15

6:20 pm-11:00 pm

1 stop3h 40m

$263

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

jue. 4/24

6:10 am-10:11 am

1 stop5h 01m

Duluth Intl

dom. 4/27

2:34 pm-11:59 pm

2 stops8h 25m

$264

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

lun. 4/14

7:30 am-10:42 am

1 stop4h 12m

Duluth Intl

vie. 4/18

11:18 am-9:40 am

1 stop21h 22m

$510

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

lun. 4/14

7:29 am-10:42 am

1 stop4h 13m

Duluth Intl

vie. 4/18

8:00 am-1:23 pm

1 stop4h 23m

$578

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

mar. 6/10

8:30 am-10:52 am

3 stops26h 22m

Duluth Intl

jue. 7/10

8:00 am-3:55 pm

1 stop7h 55m

$660

BlountvilleDuluth

TRI - DLH

TRIDLH

Blountville Tri Cities TN/VA

vie. 5/9

3:54 pm-11:38 pm

2 stops8h 44m

Duluth Intl

dom. 5/11

5:10 am-12:55 pm

2 stops6h 45m

$738

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

jue. 4/3

6:02 am-10:42 am

1 stop4h 40m

$406

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

jue. 4/3

6:15 am-5:21 pm

2 stops11h 06m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Best time to book a flight from Kentucky to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Kentucky 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 Kentucky to Duluth

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

Find hourly flight availability from Kentucky 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 marzo 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Duluth as you normally would.

Rainfall in Duluth by month

Plan your trip to Duluth by taking into account the average rainfall totals by month.

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.

Temperature in Duluth by month

Plan your trip to Duluth by taking into account the average temperature totals by month.

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).

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 marzo 31, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Kentucky to Duluth by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Duluth from Kentucky?

    Located just 5.8 mi from the city center, Duluth Intl (DLH) is the airport most travelers will use when flying to Duluth from Kentucky.

  • What are the most popular routes from Kentucky to Duluth?

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

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

  • How can I find direct flights from Kentucky to Duluth?

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

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

    Yes. Cheapflights offers flight deals from Kentucky 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 Kentucky to Duluth?

    Currently, January is the cheapest month in which you can book a flight from Kentucky to Duluth (average of $335). Flying from Kentucky to Duluth in June is currently the most expensive (average of $483). 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 Kentucky?

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

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Alternative routes for Kentucky to Duluth

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

Top airline flying from Kentucky to Duluth

Discover the top airline that operate flights from Kentucky 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 marzo 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$298Average$537FlexibilityNo cancel feeOn-time69%
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