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$248+ Cheap flights from Indianapolis to Duluth (IND - 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
IND — DLH
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Indianapolis to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Duluth (DLH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$248
(United Airlines)

Popular in

September

Cheapest in

January

Average price

$1,074
From Indianapolis to Duluth Intl
Search Deals
Highest demand for flights based on searches. 35% potential increase in price ($221 potential increase over avg. RT price).
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Cheapest flight prices on average. 19% potential price decrease ($67 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Indianapolis to Duluth

Cheapest flights from Indianapolis to Duluth
Explore the most affordable flight options available from Indianapolis to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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 9/307:15 amIND - DLH
1 stop4h 30mUnited Airlines
Sat 10/49:45 amDLH - IND
1 stop7h 09mUnited Airlines
Deal found 9/15$248
This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 9/237:00 amIND - DLH
1 stop4h 07mDelta
Sat 9/275:10 amDLH - IND
1 stop5h 38mDelta
Deal found 9/13$298
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/99:00 amIND - DLH
1 stop6h 32mUnited Airlines
Mon 10/133:07 pmDLH - IND
1 stop5h 49mUnited Airlines
Deal found 9/15$329
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/246:00 amIND - DLH
1 stop5h 45mUnited Airlines
Sun 10/267:55 amDLH - IND
1 stop4h 17mUnited Airlines
Deal found 9/15$360
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/99:00 amIND - DLH
1 stop6h 32mUnited Airlines
Sun 10/128:00 amDLH - IND
1 stop4h 22mUnited Airlines
Deal found 9/15$362
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/115:38 pmIND - DLH
1 stop25h 59mUnited Airlines
Wed 10/159:45 amDLH - IND
1 stop5h 37mUnited Airlines
Deal found 9/15$468
This Delta deal was found by Cheapflights users on 9/14. 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 9/197:00 amIND - DLH
1 stop4h 07mDelta
Sun 9/214:20 pmDLH - IND
1 stop6h 09mDelta
Deal found 9/14$492
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/234:40 pmIND - DLH
1 stop6h 25mUnited Airlines
Sat 9/278:00 amDLH - IND
2 stops14h 59mUnited Airlines
Deal found 9/13$568
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 9/149:05 amIND - DLH
1 stop6h 30mUnited Airlines
Fri 9/198:00 amDLH - IND
1 stop26h 04mUnited Airlines
Deal found 9/13$622

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indianapolis 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 September 15, 2025.
Use the filters below to find and compare flights from Indianapolis to Duluth that are best for you.

Fly from

Indianapolis

Fly to

Duluth

Route

Depart

Return

Price

IndianapolisDuluth

IND - DLH

INDDLH

Indianapolis

Sat 3/7

7:05 am-11:07 am

1 stop5h 02m

Duluth Intl

Wed 3/11

4:20 pm-11:09 pm

1 stop5h 49m

$268

IndianapolisDuluth

IND - DLH

INDDLH

Indianapolis

Sat 3/7

7:05 am-11:07 am

1 stop5h 02m

Duluth Intl

Tue 3/10

4:20 pm-11:09 pm

1 stop5h 49m

$298

IndianapolisDuluth

IND - DLH

INDDLH

Indianapolis

Thu 10/9

9:00 am-2:32 pm

1 stop6h 32m

Duluth Intl

Mon 10/13

3:07 pm-9:56 pm

1 stop5h 49m

$329

IndianapolisDuluth

IND - DLH

INDDLH

Indianapolis

Thu 1/22

11:25 am-2:30 pm

1 stop4h 05m

Duluth Intl

Sun 1/25

7:40 am-1:18 pm

1 stop4h 38m

$360

IndianapolisDuluth

IND - DLH

INDDLH

Indianapolis

Thu 10/9

9:00 am-2:32 pm

1 stop6h 32m

Duluth Intl

Sun 10/12

8:00 am-1:22 pm

1 stop4h 22m

$362

IndianapolisDuluth

IND - DLH

INDDLH

Indianapolis

Tue 9/30

7:15 am-10:45 am

1 stop4h 30m

Duluth Intl

Sat 10/4

9:45 am-11:59 pm

2 stops13h 14m

$453

IndianapolisDuluth

IND - DLH

INDDLH

Indianapolis

Sat 10/11

5:38 pm-6:37 pm

1 stop25h 59m

Duluth Intl

Wed 10/15

9:45 am-4:22 pm

1 stop5h 37m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Indianapolis to Duluth

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

What is the cheapest month to book a flight from Indianapolis to Duluth?

Currently, January is the cheapest month in which you can book a flight from Indianapolis to Duluth (average of $339). Flying from Indianapolis to Duluth in June is currently the most expensive (average of $477). 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.

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 September 15, 2025.
See what other customers who have flown with Delta and United Airlines from Indianapolis to Duluth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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 Indianapolis to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Indianapolis to Duluth?

    A quick flight from Indianapolis to Duluth can take about 5h 02m. Delta provides one of the quickest options available for as low as $268. Airlines will cover a distance of 574 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Indianapolis to Duluth round-trip?

    Currently priced at $238, Delta will fly you from Indianapolis to Duluth and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $326. These flights start at 41% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Indianapolis to Duluth (average of $339). Flying from Indianapolis to Duluth in June is currently the most expensive (average of $477). 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 Duluth?

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

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Alternative routes for Indianapolis to Duluth

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Indianapolis to Duluth

Discover the top 2 airlines that operate flights from Indianapolis 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$268FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$326Average$551FlexibilityNo cancel feeOn-time69%

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