$68 Cheap Flights from Indianapolis (IND) to Duluth (DLH)

View $68 flight on Thu, Oct 23, 2025Opens in a new window

Popular airlines from Indianapolis Intl. Airport (IND) to Duluth, MN (DLH-Duluth Intl.)

Cheap Flights from Indianapolis to Duluth (IND-DLH)

Prices were available within the past 7 days and start at $68 for one-way flights and $136 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Thu, Oct 23 - Sun, Oct 26
IND
Indianapolis
DLH
Duluth
$136 Roundtrip, found 2 hours ago
$136
Roundtrip
found 2 hours ago
Select Sun Country Airlines flight, departing Thu, Oct 23 from Indianapolis to Duluth, returning Sun, Oct 26, priced at $136 found 2 hours ago
Sun Country Airlines
Thu, Oct 2 - Sun, Oct 5
IND
Indianapolis
DLH
Duluth
$156 Roundtrip, found 1 day ago
$156
Roundtrip
found 1 day ago
Select Sun Country Airlines flight, departing Thu, Oct 2 from Indianapolis to Duluth, returning Sun, Oct 5, priced at $156 found 1 day ago
Delta
Sat, Oct 25 - Sat, Nov 15
IND
Indianapolis
DLH
Duluth
$238 Roundtrip, found 2 hours ago
$238
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Oct 25 from Indianapolis to Duluth, returning Sat, Nov 15, priced at $238 found 2 hours ago
United
Wed, Oct 22 - Sat, Oct 25
IND
Indianapolis
DLH
Duluth
$238 Roundtrip, found 2 days ago
$238
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 22 from Indianapolis to Duluth, returning Sat, Oct 25, priced at $238 found 2 days ago
Delta
Tue, Oct 7 - Tue, Oct 28
IND
Indianapolis
DLH
Duluth
$243 Roundtrip, found 7 hours ago
$243
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Oct 7 from Indianapolis to Duluth, returning Tue, Oct 28, priced at $243 found 7 hours ago
Delta
Sat, Sep 27 - Wed, Oct 1
IND
Indianapolis
DLH
Duluth
$248 Roundtrip, found 4 days ago
$248
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 27 from Indianapolis to Duluth, returning Wed, Oct 1, priced at $248 found 4 days ago
United
Fri, Dec 5 - Mon, Dec 8
IND
Indianapolis
DLH
Duluth
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select United flight, departing Fri, Dec 5 from Indianapolis to Duluth, returning Mon, Dec 8, priced at $254 found 1 day ago
United
Thu, Oct 2 - Mon, Oct 6
IND
Indianapolis
DLH
Duluth
$266 Roundtrip, found 15 hours ago
$266
Roundtrip
found 15 hours ago
Select United flight, departing Thu, Oct 2 from Indianapolis to Duluth, returning Mon, Oct 6, priced at $266 found 15 hours ago
Delta
Mon, Oct 27 - Sat, Nov 15
IND
Indianapolis
DLH
Duluth
$268 Roundtrip, found 2 hours ago
$268
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Oct 27 from Indianapolis to Duluth, returning Sat, Nov 15, priced at $268 found 2 hours ago
Delta
Tue, Sep 23 - Wed, Oct 1
IND
Indianapolis
DLH
Duluth
$273 Roundtrip, found 1 day ago
$273
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 23 from Indianapolis to Duluth, returning Wed, Oct 1, priced at $273 found 1 day ago

Find the cheapest month to fly from Indianapolis (IND) to Duluth (DLH)

November is typically the cheapest month to fly

From $156 - $738 per traveler.
Flights from Indianapolis (IND) to Duluth (DLH)
Origin airport
Indianapolis Intl.
Destination airport
Duluth Intl.
Airlines serving
Delta, Sun Country Airlines, United
Roundtrip price
$136
Distance
573 mi

Indianapolis to Duluth Flights

The cheapest times to fly from Indianapolis to Duluth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Indianapolis to Duluth are during the month of October. You can find some of the cheapest flights from Indianapolis to Duluth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Indianapolis to Duluth

Sunday is one of the best days to book for cheap flights from Indianapolis to Duluth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Indianapolis to Duluth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Indianapolis to Duluth in 2025. You can also book with separate airlines for your outbound and return journeys, from $68 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Indianapolis to Duluth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Indianapolis to Duluth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Indianapolis Intl. Airport (IND) to Duluth Intl. Airport (DLH) cost?
Get a cheap one-way flight from $68 or cheap return flight from $136 from Indianapolis Intl. Airport (IND) to Duluth Intl. Airport (DLH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Indianapolis Intl. Airport (IND) to Duluth Intl. Airport (DLH)?
Planning your getaway for October is a good way to save, as it's the cheapest month for flights between IND and DLH. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Indianapolis Intl. Airport (IND) to Duluth Intl. Airport (DLH)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from IND to DLH. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Indianapolis Intl. Airport (IND) to Duluth Intl. Airport (DLH)?
You'll have to take a flight with a layover if you're traveling from Indianapolis Intl. Airport (IND) to Duluth Intl. Airport (DLH). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from IND to DLH?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Indianapolis Intl. Airport (IND) to Duluth Intl. Airport (DLH)?
To avoid potential delays on the Indianapolis Intl. Airport (IND) to Duluth Intl. Airport (DLH) route, fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Indianapolis Intl. Airport (IND) to Duluth Intl. Airport (DLH) last-minute?
Booking your ticket from IND to DLH just before your getaway is generally more expensive. However, if you're flexible with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book an IND to DLH flight and hotel package?
Compared with arranging flights and hotels separately, booking an IND to DLH flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the stress out of planning your trip. Simply pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Indianapolis Intl. Airport (IND) to Duluth Intl. Airport (DLH)?
It's generally possible to cancel or reschedule your IND to DLH flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.