$180 Cheap Flights from Boston (BOS) to Billings (BIL)

View $180 flight on Wed, Jun 4, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Billings Logan Intl. Airport (BIL)

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Find available prices by choosing your travel dates.

Cheap Flights from Boston to Billings (BOS-BIL)

Prices were available within the past 7 days and start at $180 for one-way flights and $307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Sep 3 - Tue, Sep 9
BOS
Boston
BIL
Billings
$307 Roundtrip, found 12 hours ago
$307
Roundtrip
found 12 hours ago
Select Delta flight, departing Wed, Sep 3 from Boston to Billings, returning Tue, Sep 9, priced at $307 found 12 hours ago
Delta
Wed, Sep 3 - Fri, Sep 5
BOS
Boston
BIL
Billings
$307 Roundtrip, found 12 hours ago
$307
Roundtrip
found 12 hours ago
Select Delta flight, departing Wed, Sep 3 from Boston to Billings, returning Fri, Sep 5, priced at $307 found 12 hours ago
Delta
Thu, Sep 4 - Tue, Sep 9
BOS
Boston
BIL
Billings
$312 Roundtrip, found 12 hours ago
$312
Roundtrip
found 12 hours ago
Select Delta flight, departing Thu, Sep 4 from Boston to Billings, returning Tue, Sep 9, priced at $312 found 12 hours ago
American Airlines
Sat, May 31 - Fri, Jun 13
BOS
Boston
BIL
Billings
$338 Roundtrip, found 6 days ago
$338
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, May 31 from Boston to Billings, returning Fri, Jun 13, priced at $338 found 6 days ago
Hawaiian Airlines
Wed, Sep 3 - Mon, Sep 15
BOS
Boston
BIL
Billings
$352 Roundtrip, found 12 hours ago
$352
Roundtrip
found 12 hours ago
Select Hawaiian Airlines flight, departing Wed, Sep 3 from Boston to Billings, returning Mon, Sep 15, priced at $352 found 12 hours ago
Alaska Airlines
Mon, Sep 22 - Mon, Sep 29
BOS
Boston
BIL
Billings
$352 Roundtrip, found 13 hours ago
$352
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Mon, Sep 22 from Boston to Billings, returning Mon, Sep 29, priced at $352 found 13 hours ago
Alaska Airlines
Sat, May 31 - Sat, Jun 7
BOS
Boston
BIL
Billings
$361 Roundtrip, found 6 hours ago
$361
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, May 31 from Boston to Billings, returning Sat, Jun 7, priced at $361 found 6 hours ago
United
Tue, Jun 3 - Wed, Jun 11
BOS
Boston
BIL
Billings
$361 Roundtrip, found 10 hours ago
$361
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Jun 3 from Boston to Billings, returning Wed, Jun 11, priced at $361 found 10 hours ago
Delta
Tue, Sep 2 - Tue, Sep 9
BOS
Boston
BIL
Billings
$363 Roundtrip, found 12 hours ago
$363
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Sep 2 from Boston to Billings, returning Tue, Sep 9, priced at $363 found 12 hours ago
Delta
Tue, Sep 2 - Fri, Sep 5
BOS
Boston
BIL
Billings
$363 Roundtrip, found 12 hours ago
$363
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Sep 2 from Boston to Billings, returning Fri, Sep 5, priced at $363 found 12 hours ago
Flights from Boston (BOS) to Billings (BIL)
Origin airport
Logan Intl.
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$306
Distance
1859 mi

Boston to Billings Flights

The cheapest times to fly from Boston to Billings

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

The best time to book a flight from Boston to Billings

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

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 Boston to Billings in 2025. You can also book with separate airlines for your outbound and return journeys, from $180 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 Boston to Billings 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 Boston to Billings 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 (BOS) to Logan Intl. Airport (BIL) cost?
Discover the latest flight deals from BOS to BIL 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 BOS to BIL?
The cheapest flights from BOS to BIL 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 BOS to BIL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from BOS to BIL. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Logan Intl. Airport (BOS) to Logan Intl. Airport (BIL)?
There aren’t any daily direct flights departing from Logan Intl. Airport (BOS) to Logan Intl. Airport (BIL). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be cruising above the clouds in no time.
What day of the week has the most flights from BOS to BIL?
You’ll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*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 (BOS) to Logan Intl. Airport (BIL)?
Opt for a flight from Logan Intl. Airport (BOS) to Logan Intl. Airport (BIL) that leaves before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**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 (BOS) to Logan Intl. Airport (BIL) last-minute?
Booking your plane ticket from BOS to BIL right before your journey is generally more expensive. However, if you’re flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a BOS to BIL flight and hotel package?
Compared with arranging flights and hotels separately, booking a BOS to BIL flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Simply pick your flights and select from our extensive range of stays, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Logan Intl. Airport (BIL)?
In most cases, you can cancel or reschedule your BOS to BIL flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline’s fees and policies on flight changes, or if you want more details, head to our Customer Service portal.

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*Available to One Key members.