$212 Cheap Flights from Kalamazoo (AZO) to Duluth (DLH)

View $212 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Kalamazoo, MI (AZO-Kalamazoo-Battle Creek Intl.) to Duluth, MN (DLH-Duluth Intl.)

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Cheap Flights from Kalamazoo to Duluth (AZO-DLH)

Prices were available within the past 7 days and start at $212 for one-way flights and $276 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 2 - Wed, Dec 24
AZO
Kalamazoo
DLH
Duluth
$276 Roundtrip, found 3 days ago
$276
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Dec 2 from Kalamazoo to Duluth, returning Wed, Dec 24, priced at $276 found 3 days ago
Delta
Sat, Dec 6 - Wed, Dec 24
AZO
Kalamazoo
DLH
Duluth
$286 Roundtrip, found 3 days ago
$286
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Dec 6 from Kalamazoo to Duluth, returning Wed, Dec 24, priced at $286 found 3 days ago
Delta
Wed, Dec 10 - Wed, Dec 24
AZO
Kalamazoo
DLH
Duluth
$296 Roundtrip, found 3 days ago
$296
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 10 from Kalamazoo to Duluth, returning Wed, Dec 24, priced at $296 found 3 days ago
Delta
Mon, Nov 24 - Fri, Nov 28
AZO
Kalamazoo
DLH
Duluth
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 24 from Kalamazoo to Duluth, returning Fri, Nov 28, priced at $306 found 1 day ago
Delta
Sun, Nov 23 - Fri, Nov 28
AZO
Kalamazoo
DLH
Duluth
$316 Roundtrip, found 1 day ago
$316
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Nov 23 from Kalamazoo to Duluth, returning Fri, Nov 28, priced at $316 found 1 day ago
Delta
Tue, Aug 19 - Thu, Sep 4
AZO
Kalamazoo
DLH
Duluth
$322 Roundtrip, found 3 days ago
$322
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 19 from Kalamazoo to Duluth, returning Thu, Sep 4, priced at $322 found 3 days ago
Delta
Tue, Aug 19 - Fri, Sep 5
AZO
Kalamazoo
DLH
Duluth
$332 Roundtrip, found 3 days ago
$332
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 19 from Kalamazoo to Duluth, returning Fri, Sep 5, priced at $332 found 3 days ago
Delta
Tue, Dec 9 - Wed, Dec 24
AZO
Kalamazoo
DLH
Duluth
$337 Roundtrip, found 3 days ago
$337
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Dec 9 from Kalamazoo to Duluth, returning Wed, Dec 24, priced at $337 found 3 days ago
Delta
Mon, Nov 24 - Thu, Nov 27
AZO
Kalamazoo
DLH
Duluth
$347 Roundtrip, found 1 day ago
$347
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 24 from Kalamazoo to Duluth, returning Thu, Nov 27, priced at $347 found 1 day ago
Delta
Fri, Nov 28 - Sat, Dec 13
AZO
Kalamazoo
DLH
Duluth
$356 Roundtrip, found 3 days ago
$356
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Nov 28 from Kalamazoo to Duluth, returning Sat, Dec 13, priced at $356 found 3 days ago
Delta
Sat, Aug 30 - Wed, Sep 17
AZO
Kalamazoo
DLH
Duluth
$361 Roundtrip, found 3 days ago
$361
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Aug 30 from Kalamazoo to Duluth, returning Wed, Sep 17, priced at $361 found 3 days ago

Alternative airports near Duluth

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Duluth Intl. DLH. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $322
DLH
Duluth Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $322
Flights from Kalamazoo (AZO) to Duluth (DLH)
Origin airport
Kalamazoo-Battle Creek Intl.
Destination airport
Duluth Intl.
Airlines serving
Delta
Roundtrip price
$276
Distance
455 mi

Kalamazoo to Duluth Flights

The cheapest times to fly from Kalamazoo 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 Kalamazoo to Duluth are during the month of December. You can find some of the cheapest flights from Kalamazoo to Duluth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kalamazoo to Duluth

Sunday is one of the best days to book for cheap flights from Kalamazoo 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 Kalamazoo 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 Kalamazoo to Duluth in 2025. You can also book with separate airlines for your outbound and return journeys, from $212 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 Kalamazoo 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 Kalamazoo 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 Kalamazoo-Battle Creek Intl. Airport (AZO) to Duluth Intl. Airport (DLH) cost?
Grab a cheap one-way flight from $212 or cheap return flight from $276 from Kalamazoo-Battle Creek Intl. Airport (AZO) to Duluth Intl. Airport (DLH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Kalamazoo-Battle Creek Intl. Airport (AZO) to Duluth Intl. Airport (DLH)?
The cheapest month to fly from AZO to DLH is December, when demand is low. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Kalamazoo-Battle Creek Intl. Airport (AZO) to Duluth Intl. Airport (DLH)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from AZO to DLH. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Kalamazoo-Battle Creek Intl. Airport (AZO) to Duluth Intl. Airport (DLH)?
Nonstop flights from Kalamazoo-Battle Creek Intl. Airport (AZO) to Duluth Intl. Airport (DLH) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from AZO to DLH?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kalamazoo-Battle Creek Intl. Airport (AZO) to Duluth Intl. Airport (DLH)?
To land at Duluth Intl. Airport (DLH) on schedule, choose a flight that takes off from Kalamazoo-Battle Creek Intl. Airport (AZO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Kalamazoo-Battle Creek Intl. Airport (AZO) to Duluth Intl. Airport (DLH) last-minute?
Booking your flight from AZO to DLH just before your trip is typically more expensive. But if you're flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book an AZO to DLH flight and hotel package?
Securing an AZO to DLH flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kalamazoo-Battle Creek Intl. Airport (AZO) to Duluth Intl. Airport (DLH)?
Usually, it's possible to reschedule or cancel your AZO to DLH flight. However, for bookings 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 whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.