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Duluth

$179+ Cheap flights from Indiana 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
IND — DLH
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Indiana to Duluth

Keep the following information in mind while searching for Indiana to Duluth flight deals. Data was last updated July 3, 2025.

Round-trip from

$179
(United Airlines)

Popular in

September

Cheapest in

January

Average price

$558
From Indiana to Duluth Intl
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Indiana to Duluth

Cheapest flights from Indiana to Duluth
Explore the most affordable flight options available from Indiana to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 10/258:58 amORD - DLH
Nonstop1h 45mUnited Airlines
Mon 10/273:06 pmDLH - ORD
Nonstop1h 59mUnited Airlines
Deal found 7/1$179
This Delta deal was found by Cheapflights users on 7/1. 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.
Sat 10/259:20 amMDW - DLH
1 stop6h 01mDelta
Tue 10/2812:00 pmDLH - MDW
1 stop6h 07mDelta
Deal found 7/1$198
This Delta deal was found by Cheapflights users on 7/1. 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 8/206:10 amORD - DLH
1 stop4h 05mDelta
Sun 8/245:10 amDLH - ORD
1 stop3h 14mDelta
Deal found 7/1$198
This Delta deal was found by Cheapflights users on 7/3. 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.
Sat 10/187:00 amSBN - DLH
1 stop5h 03mDelta
Sat 10/2512:00 pmDLH - SBN
2 stops9h 28mDelta
Deal found 7/3$224
This Delta deal was found by Cheapflights users on 7/2. 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.
Sat 9/207:00 amIND - DLH
1 stop4h 02mDelta
Sat 9/275:10 amDLH - IND
1 stop5h 38mDelta
Deal found 7/2$238
This Delta deal was found by Cheapflights users on 7/3. 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.
Fri 8/227:41 pmCVG - DLH
1 stop4h 05mDelta
Mon 8/254:19 pmDLH - CVG
1 stop5h 50mDelta
Deal found 7/3$297
This United Airlines deal was found by Cheapflights users on 7/3. 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 7/157:30 amIND - DLH
1 stop4h 21mUnited Airlines
Mon 7/216:13 pmDLH - IND
1 stop4h 30mUnited Airlines
Deal found 7/3$306
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 7/214:10 pmCVG - DLH
1 stop6h 50mUnited Airlines
Mon 7/286:13 pmDLH - CVG
1 stop4h 33mUnited Airlines
Deal found 7/1$310
This United Airlines deal was found by Cheapflights users on 7/3. 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 10/146:12 pmSBN - DLH
1 stop5h 01mUnited Airlines
Thu 10/238:00 amDLH - SBN
1 stop5h 46mUnited Airlines
Deal found 7/3$327
This Delta deal was found by Cheapflights users on 7/1. 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 9/38:25 amFWA - DLH
2 stops8h 14mDelta
Wed 9/104:19 pmDLH - FWA
1 stop5h 09mDelta
Deal found 7/1$342
This Delta deal was found by Cheapflights users on 7/1. 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 7/167:41 pmSDF - DLH
1 stop4h 03mDelta
Sun 7/205:15 amDLH - SDF
1 stop5h 46mDelta
Deal found 7/1$543
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/162:10 pmSDF - DLH
1 stop4h 23mUnited Airlines
Sun 7/203:03 pmDLH - SDF
1 stop6h 11mUnited Airlines
Deal found 7/1$563

Cheapflights Fare Finder

Customize your flight search to find flights from Indiana 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 July 3, 2025.
Use the filters below to find and compare flights from Indiana to Duluth that are best for you.

Fly from

Indiana

Fly to

Duluth

Route

Depart

Return

Price

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Sat 10/25

8:58 am-10:43 am

Nonstop1h 45m

Duluth Intl

Mon 10/27

3:06 pm-5:05 pm

Nonstop1h 59m

$179

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Wed 8/20

6:10 am-10:15 am

1 stop4h 05m

Duluth Intl

Sun 8/24

5:10 am-8:24 am

1 stop3h 14m

$198

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Sat 10/18

7:00 am-11:03 am

1 stop5h 03m

Duluth Intl

Sat 10/25

12:00 pm-10:28 pm

2 stops9h 28m

$224

IndianapolisDuluth

IND - DLH

INDDLH

Indianapolis

Sat 9/20

7:00 am-10:02 am

1 stop4h 02m

Duluth Intl

Sat 9/27

5:10 am-11:48 am

1 stop5h 38m

$238

ChicagoDuluth

MDW - DLH

MDWDLH

Chicago Midway

Sat 8/9

7:21 pm-10:44 pm

1 stop3h 23m

Duluth Intl

Sat 8/16

7:50 am-1:03 pm

1 stop5h 13m

$288

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Fri 8/22

7:41 pm-10:46 pm

1 stop4h 05m

Duluth Intl

Mon 8/25

4:19 pm-11:09 pm

1 stop5h 50m

$297

IndianapolisDuluth

IND - DLH

INDDLH

Indianapolis

Tue 7/15

7:30 am-10:51 am

1 stop4h 21m

Duluth Intl

Mon 7/21

6:13 pm-11:43 pm

1 stop4h 30m

$306

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Mon 7/21

4:10 pm-10:00 pm

1 stop6h 50m

Duluth Intl

Mon 7/28

6:13 pm-11:46 pm

1 stop4h 33m

$310

South BendDuluth

SBN - DLH

SBNDLH

South Bend/Michiana

Tue 10/14

6:12 pm-10:13 pm

1 stop5h 01m

Duluth Intl

Thu 10/23

8:00 am-2:46 pm

1 stop5h 46m

$327

Fort WayneDuluth

FWA - DLH

FWADLH

Fort Wayne

Wed 9/3

8:25 am-3:39 pm

2 stops8h 14m

Duluth Intl

Wed 9/10

4:19 pm-10:28 pm

1 stop5h 09m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 20 results
1
2

Best time to book a flight from Indiana to Duluth

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

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

Find hourly flight availability from Indiana 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 July 3, 2025.

When flying from Indiana 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.

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 July 3, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Indiana to Duluth. 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

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Indiana 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 Indiana?

    For a flight from Indiana to Duluth, you will be flying into Duluth Intl. Duluth Intl (DLH) is just 5.8 mi from the center of the city.

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

    Most travelers choose Chicago O'Hare Intl - Duluth Intl, Chicago Midway - Duluth Intl or Indianapolis - Duluth Intl when deciding on the best route from Indiana to Duluth.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Indiana to Duluth (average of $335). Flying from Indiana to Duluth in June is currently the most expensive (average of $475). 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 Indiana?

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

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Top 2 airlines flying from Indiana to Duluth

Discover the top 2 airlines that operate flights from Indiana 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$283FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$338Average$508FlexibilityNo cancel feeOn-time69%

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