$243 Cheap Flights from Billings (BIL) to Duluth (DLH)

View $243 flight on Wed, Jan 7, 2026Opens in a new window

Popular airlines from Billings Logan Intl. Airport (BIL) to Duluth, MN (DLH-Duluth Intl.)

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Cheap Flights from Billings to Duluth (BIL-DLH)

Prices were available within the past 7 days and start at $243 for one-way flights and $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jan 13 - Tue, Jan 20
BIL
Billings
DLH
Duluth
$258 Roundtrip, found 10 hours ago
$258
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Jan 13 from Billings to Duluth, returning Tue, Jan 20, priced at $258 found 10 hours ago
Delta
Tue, Feb 3 - Fri, Feb 13
BIL
Billings
DLH
Duluth
$308 Roundtrip, found 23 hours ago
$308
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Feb 3 from Billings to Duluth, returning Fri, Feb 13, priced at $308 found 23 hours ago
Delta
Tue, Jan 13 - Sat, Jan 17
BIL
Billings
DLH
Duluth
$341 Roundtrip, found 10 hours ago
$341
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Jan 13 from Billings to Duluth, returning Sat, Jan 17, priced at $341 found 10 hours ago
Delta
Tue, Jan 20 - Tue, Feb 3
BIL
Billings
DLH
Duluth
$342 Roundtrip, found 1 day ago
$342
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 20 from Billings to Duluth, returning Tue, Feb 3, priced at $342 found 1 day ago
Delta
Thu, Jan 15 - Tue, Jan 27
BIL
Billings
DLH
Duluth
$350 Roundtrip, found 1 day ago
$350
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 15 from Billings to Duluth, returning Tue, Jan 27, priced at $350 found 1 day ago
Delta
Tue, Jan 6 - Tue, Jan 20
BIL
Billings
DLH
Duluth
$352 Roundtrip, found 1 day ago
$352
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 6 from Billings to Duluth, returning Tue, Jan 20, priced at $352 found 1 day ago
Delta
Thu, Jan 15 - Thu, Jan 29
BIL
Billings
DLH
Duluth
$360 Roundtrip, found 1 day ago
$360
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 15 from Billings to Duluth, returning Thu, Jan 29, priced at $360 found 1 day ago
Delta
Tue, Jan 13 - Mon, Jan 19
BIL
Billings
DLH
Duluth
$363 Roundtrip, found 10 hours ago
$363
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Jan 13 from Billings to Duluth, returning Mon, Jan 19, priced at $363 found 10 hours ago
Delta
Tue, Jan 27 - Tue, Feb 10
BIL
Billings
DLH
Duluth
$376 Roundtrip, found 1 day ago
$376
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 27 from Billings to Duluth, returning Tue, Feb 10, priced at $376 found 1 day ago
United
Thu, Dec 25 - Sat, Jan 10
BIL
Billings
DLH
Duluth
$567 Roundtrip, found 1 day ago
$567
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 25 from Billings to Duluth, returning Sat, Jan 10, priced at $567 found 1 day 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 $494
DLH
Duluth Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $494

Frequently asked questions

How much does a flight from Logan Intl. Airport (BIL) to Duluth Intl. Airport (DLH) cost?
Get a cheap one-way flight from $243 or cheap return flight from $258 from Logan Intl. Airport (BIL) 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 Logan Intl. Airport (BIL) to Duluth Intl. Airport (DLH)?
Traveling in January is a good way to save, as it's the cheapest month for flights between BIL and DLH. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Logan Intl. Airport (BIL) to Duluth Intl. Airport (DLH)?
To find the cheapest airline flying from BIL to DLH, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Logan Intl. Airport (BIL) to Duluth Intl. Airport (DLH)?
Direct flights from Logan Intl. Airport (BIL) to Duluth Intl. Airport (DLH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BIL to DLH?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, carrier 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 Logan Intl. Airport (BIL) to Duluth Intl. Airport (DLH)?
Choose a flight from Logan Intl. Airport (BIL) to Duluth Intl. Airport (DLH) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 22% more likely to be 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 Logan Intl. Airport (BIL) to Duluth Intl. Airport (DLH) last-minute?
Booking your flight from BIL to DLH just before your trip is typically more expensive. But if there's some wiggle room with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a BIL to DLH flight and hotel package?
Compared with arranging hotels and flights separately, booking a BIL to DLH flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the hassle out of planning your trip. Just secure your flights and select from our extensive range of stays, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BIL) to Duluth Intl. Airport (DLH)?
If you reserved your BIL to DLH flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Duluth Intl.
Airlines serving
Delta, United
Roundtrip price
$258
Distance
782 mi

Book with confidence

Billings to Duluth Flights

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

 

The best time to book a flight from Billings to Duluth

Sunday is one of the best days to book for cheap flights from Billings 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 Billings 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 Billings to Duluth in 2026. You can also book with separate airlines for your outbound and return journeys, from $243 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 Billings 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 Billings 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.

 

Billings to Duluth Flights

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*Available to One Key members.