$194 Cheap Flights from Billings (BIL) to Detroit (DTW)

View $194 flight on Wed, Jun 18, 2025Opens in a new window

Popular airlines from Billings Logan Intl. Airport (BIL) to Detroit Metropolitan Wayne County Airport (DTW)

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Find available prices by choosing your travel dates.

Cheap Flights from Billings to Detroit (BIL-DTW)

Prices were available within the past 7 days and start at $194 for one-way flights and $382 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Oct 1 - Sun, Oct 5
BIL
Billings
DTW
Detroit
$382 Roundtrip, found 2 days ago
$382
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 1 from Billings to Detroit, returning Sun, Oct 5, priced at $382 found 2 days ago
Bargain Flight
Fri, Sep 26 - Fri, Oct 3
BIL
Billings
DTW
Detroit
$382 Roundtrip, found 1 day ago
$382
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Fri, Sep 26 from Billings to Detroit, returning Fri, Oct 3, priced at $382 found 1 day ago
Bargain Flight
Thu, May 15 - Tue, May 20
BIL
Billings
DTW
Detroit
$385 Roundtrip, found 1 hour ago
$385
Roundtrip
found 1 hour ago
Select Bargain Flight flight, departing Thu, May 15 from Billings to Detroit, returning Tue, May 20, priced at $385 found 1 hour ago
Bargain Flight
Thu, May 29 - Wed, Jun 4
BIL
Billings
DTW
Detroit
$388 Roundtrip, found 1 day ago
$388
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Thu, May 29 from Billings to Detroit, returning Wed, Jun 4, priced at $388 found 1 day ago
United
Thu, May 15 - Tue, May 20
BIL
Billings
DTW
Detroit
$389 Roundtrip, found 1 hour ago
$389
Roundtrip
found 1 hour ago
Select United flight, departing Thu, May 15 from Billings to Detroit, returning Tue, May 20, priced at $389 found 1 hour ago
Delta
Wed, May 14 - Sat, May 17
BIL
Billings
DTW
Detroit
$389 Roundtrip, found 1 hour ago
$389
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, May 14 from Billings to Detroit, returning Sat, May 17, priced at $389 found 1 hour ago
Delta
Fri, Oct 31 - Fri, Oct 31
BIL
Billings
DTW
Detroit
$389 Roundtrip, found 1 day ago
$389
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 31 from Billings to Detroit, returning Fri, Oct 31, priced at $389 found 1 day ago
Alaska Airlines
Fri, Jun 13 - Mon, Jun 16
BIL
Billings
DTW
Detroit
$392 Roundtrip, found 1 day ago
$392
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Jun 13 from Billings to Detroit, returning Mon, Jun 16, priced at $392 found 1 day ago
United
Fri, Aug 15 - Sat, Aug 16
BIL
Billings
DTW
Detroit
$392 Roundtrip, found 11 hours ago
$392
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Aug 15 from Billings to Detroit, returning Sat, Aug 16, priced at $392 found 11 hours ago
Delta
Sat, May 17 - Fri, May 23
BIL
Billings
DTW
Detroit
$394 Roundtrip, found 1 hour ago
$394
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, May 17 from Billings to Detroit, returning Fri, May 23, priced at $394 found 1 hour ago
Flights from Billings (BIL) to Detroit (DTW)
Origin airport
Logan Intl.
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$382
Distance
1270 mi

Billings to Detroit Flights

The cheapest times to fly from Billings to Detroit

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 Detroit are during the month of October. You can find some of the cheapest flights from Billings to Detroit with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Billings to Detroit

Sunday is one of the best days to book for cheap flights from Billings to Detroit: 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 Detroit

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 Detroit in 2025. You can also book with separate airlines for your outbound and return journeys, from $194 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 Detroit 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 Detroit 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 Logan Intl. Airport (BIL) to Detroit Metropolitan Wayne County Airport (DTW) cost?
Discover the latest flight deals from BIL to DTW by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BIL to DTW?
The cheapest flights from BIL to DTW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BIL to DTW?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from BIL to DTW. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Logan Intl. Airport (BIL) to Detroit Metropolitan Wayne County Airport (DTW)?
There are no daily direct flights from Logan Intl. Airport (BIL) to Detroit Metropolitan Wayne County Airport (DTW). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be cruising above the clouds before you know it.
What day of the week has the most flights from BIL to DTW?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a number of factors, including the carrier and season.*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 Detroit Metropolitan Wayne County Airport (DTW)?
Select a flight from Logan Intl. Airport (BIL) to Detroit Metropolitan Wayne County Airport (DTW) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time 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 Detroit Metropolitan Wayne County Airport (DTW) last-minute?
Holding off until right before your break to book a flight from BIL to DTW generally means paying more. Although you may find some last-minute deals, they aren’t always guaranteed. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book a BIL to DTW flight and hotel package?
You can save money by booking a BIL to DTW flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one convenient place. Once you’ve chosen your preferred accommodations and flights, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BIL) to Detroit Metropolitan Wayne County Airport (DTW)?
It’s usually possible to reschedule or cancel your BIL to DTW flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed 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.