How long is the flight from Boston to Billings?

For as low as $402, American Airlines can have you in Billings from Boston in 12h 04m. The distance between Boston and Billings is about 1859 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Boston to Billings round-trip?

Our cheapest airline available from Boston to Billings is Delta. Our recent data shows that you can find tickets from as low as $229 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $395 and $446 round-trip. You may be able to fly from Boston to Billings for 59% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Boston to Billings one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $168. American Airlines flights start at $200 while deals on United Airlines start at $254 one-way.

In terms of precipitation, rainfall in Billings ranges from 0.5 - 2.2 inches per month. May is typically the wettest month, when rainfall can reach 2.2 in. January is typically the driest time to visit Billings when rainfall is around 0.5 in.

If weather is an important factor for your trip to Billings, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

What are the most popular airlines that fly from Boston to Billings?

The most popular airlines flying from Boston to Billings are American Airlines, United Airlines and Delta. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on Boston-Billings flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Billings flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Billings flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boston-Billings flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Billings flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Boston to Billings that include hotel bookings?

Yes. In addition to deals on Boston to Billings flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boston to Billings?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Billings.

Can I find deals for business class flights from Boston to Billings?

Yes. Cheapflights offers flight deals from Boston to Billings by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$211+ Flights from Boston to Billings

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Boston to Billings with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boston Logan Intl to Billings Logan Intl are usually found in January or March, booked 54 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Boston to Billings

Cheapest flights from Boston to Billings
Explore the most affordable flight options available from Boston to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

Thu 12/254:30 pmBOS - BIL

1 stop8h 11mDelta

Mon 12/295:14 amBIL - BOS

1 stop10h 11mDelta

Deal found 12/23

$731

Fri 12/2611:40 amBOS - BIL

1 stop7h 34mUnited Airlines

Fri 1/25:50 pmBIL - BOS

2 stops13h 28mUnited Airlines

Deal found 12/24

$788

Tue 12/238:55 pmBOS - BIL

1 stop26h 29mUnited Airlines

Tue 12/302:40 pmBIL - BOS

2 stops18h 28mUnited Airlines

Deal found 12/23

$800

Tue 12/236:59 pmBOS - BIL

2 stops20h 25mAmerican Airlines

Tue 12/306:00 amBIL - BOS

2 stops11h 56mAmerican Airlines

Deal found 12/23

$1,008

Best flights from Boston to Billings
Discover carefully curated flight deals from Boston to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

Sat 1/2412:29 pmBOS - BIL

1 stop12h 04mAmerican Airlines

Sat 1/316:54 amBIL - BOS

2 stops14h 50mAmerican Airlines

Deal found 12/24

$402

Wed 1/217:15 amBOS - BIL

2 stops12h 15mDelta

Wed 1/286:10 amBIL - BOS

1 stop5h 55mDelta

Deal found 12/23

$417

Wed 1/215:20 pmBOS - BIL

1 stop22h 02mAlaska Airlines

Wed 1/287:00 amBIL - BOS

1 stop14h 54mAlaska Airlines

Deal found 12/25

$420

Fri 1/307:25 amBOS - BIL

1 stop7h 59mUnited Airlines

Sun 2/12:45 pmBIL - BOS

1 stop7h 01mUnited Airlines

Deal found 12/23

$439

Fri 1/306:44 pmBOS - BIL

2 stops20h 38mAlaska Airlines

Sun 2/17:00 amBIL - BOS

1 stop14h 54mAlaska Airlines

Deal found 12/23

$426

Sat 1/243:08 pmBOS - BIL

1 stop6h 16mDelta

Sat 1/315:15 amBIL - BOS

1 stop7h 21mDelta

Deal found 12/24

$439

Sat 1/316:44 pmBOS - BIL

1 stop30h 52mAlaska Airlines

Tue 2/37:00 amBIL - BOS

1 stop14h 54mAlaska Airlines

Deal found 12/22

$453

Last-minute flights from Boston to Billings
Discover last-minute flight deals from Boston to Billings. Data last updated December 26, 2025 and is based on user searches.

Mon 1/123:05 pmBOS - BIL

1 stop6h 20mDelta

Sat 1/175:15 amBIL - BOS

1 stop9h 15mDelta

Deal found 12/24

$460

Mon 1/126:00 amBOS - BIL

1 stop9h 36mAmerican Airlines

Sat 1/172:15 pmBIL - BOS

2 stops18h 29mAmerican Airlines

Deal found 12/24

$461

Wed 1/215:20 pmBOS - BIL

1 stop22h 02mAlaska Airlines

Wed 1/287:00 amBIL - BOS

1 stop14h 54mAlaska Airlines

Deal found 12/25

$420

Wed 1/211:00 pmBOS - BIL

2 stops8h 24mDelta

Wed 1/286:10 amBIL - BOS

1 stop5h 55mDelta

Deal found 12/25

$426

Sat 1/2412:29 pmBOS - BIL

1 stop12h 04mAmerican Airlines

Sat 1/316:54 amBIL - BOS

2 stops14h 50mAmerican Airlines

Deal found 12/24

$402

Sat 1/243:08 pmBOS - BIL

1 stop6h 16mDelta

Sat 1/315:15 amBIL - BOS

1 stop7h 21mDelta

Deal found 12/24

$439

Sat 1/316:44 pmBOS - BIL

1 stop30h 52mAlaska Airlines

Tue 2/33:35 pmBIL - BOS

1 stop30h 19mAlaska Airlines

Deal found 12/23

$453

One-way flights from Boston to Billings
Search for one-way flight options from Boston to Billings. Find affordable one-way fares based on user searches. Data last updated December 26, 2025.

Tue 4/282:43 pmBOS - BIL

1 stop8h 03mAmerican Airlines

Deal found 12/25

$211

Tue 12/306:16 pmBOS - BIL

1 stop7h 03mDelta

Deal found 12/23

$306

Tue 4/285:45 amBOS - BIL

3 stops18h 58mUnited Airlines

Deal found 12/25

$316

Tue 12/301:22 pmBOS - BIL

2 stops11h 32mAmerican Airlines

Deal found 12/23

$416

Tue 12/306:00 amBOS - BIL

3 stops31h 17mMultiple Airlines

Deal found 12/23

$480

Find flight deals from Boston to Billings

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$402 (American Airlines)
One-way from	$211 (American Airlines)
Popular in	December
Cheapest in	January
Average price	$948

Provider with most accurate pricing for Boston Logan Intl-Billings Logan Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boston Logan Intl-Billings Logan Intl flights.

Search Deals

From Boston Logan Intl to Billings Logan Intl

Search Deals

One-way flight from Boston Logan Intl to Billings Logan Intl

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($79 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Sat 1/24

12:29 pm-10:33 pm

1 stop12h 04m

Billings Logan Intl

Sat 1/31

6:54 am-11:44 pm

2 stops14h 50m

$402

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Wed 1/21

7:15 am-5:30 pm

2 stops12h 15m

Billings Logan Intl

Wed 1/28

6:10 am-2:05 pm

1 stop5h 55m

$417

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Wed 1/21

5:20 pm-1:22 pm

1 stop22h 02m

Billings Logan Intl

Wed 1/28

7:00 am-11:54 pm

1 stop14h 54m

$420

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Fri 1/30

6:44 pm-1:22 pm

2 stops20h 38m

Billings Logan Intl

Sun 2/1

7:00 am-11:54 pm

1 stop14h 54m

$426

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Fri 1/30

7:25 am-1:24 pm

1 stop7h 59m

Billings Logan Intl

Sun 2/1

2:45 pm-11:46 pm

1 stop7h 01m

$439

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Sat 1/24

3:08 pm-7:24 pm

1 stop6h 16m

Billings Logan Intl

Sat 1/31

5:15 am-2:36 pm

1 stop7h 21m

$439

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Sat 1/31

6:44 pm-11:36 pm

1 stop30h 52m

Billings Logan Intl

Tue 2/3

7:00 am-11:54 pm

1 stop14h 54m

$453

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Tue 4/28

2:43 pm-8:46 pm

1 stop8h 03m

$211

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Tue 12/30

6:16 pm-11:19 pm

1 stop7h 03m

$306

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Tue 4/28

5:45 am-10:43 pm

3 stops18h 58m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 12 results

Compare providers for flights from Boston to Billings

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Billings in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Boston-Billings flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Billings flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Billings flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boston-Billings flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Billings flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Boston with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Billings

How far ahead should I book a flight from Boston to Billings?

The best time to book flights from Boston to Billings is 52 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to Billings?

Currently, February is the cheapest month in which you can book a flight from Boston to Billings (average of $219). Flying from Boston to Billings in July is currently the most expensive (average of $456). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to BIL?

When flying from Boston to Billings, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 14% versus a flight at noon.

Reviews of airlines servicing Billings

See what other customers who have flown with Delta, United Airlines, and American Airlines from Boston to Billings have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,013 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,115 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,062 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Boston to Billings?
For as low as $402, American Airlines can have you in Billings from Boston in 12h 04m. The distance between Boston and Billings is about 1859 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Boston to Billings round-trip?
Our cheapest airline available from Boston to Billings is Delta. Our recent data shows that you can find tickets from as low as $229 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $395 and $446 round-trip. You may be able to fly from Boston to Billings for 59% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Boston to Billings one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $168. American Airlines flights start at $200 while deals on United Airlines start at $254 one-way.
Can I find deals for flights from Boston to Billings that include hotel bookings?
Yes. In addition to deals on Boston to Billings flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Billings?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Billings.
Can I find deals for business class flights from Boston to Billings?
Yes. Cheapflights offers flight deals from Boston to Billings by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Boston to Billings?
Currently, February is the cheapest month in which you can book a flight from Boston to Billings (average of $219). Flying from Boston to Billings in July is currently the most expensive (average of $456). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Boston to Billings

Other flights to Billings

Top 3 airlines flying from Boston to Billings

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$261	Average$466	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$395	Average$546	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$446	Average$558	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$211+ Cheap flights from Boston to Billings (BOS - BIL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Billings with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Boston Logan Intl to Billings Logan Intl are usually found in January or March, booked 54 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Boston to Billings

Cheapest flights from Boston to BillingsExplore the most affordable flight options available from Boston to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

Explore the most affordable flight options available from Boston to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

Find flight deals from Boston to Billings

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Billings that are best for you.

Compare providers for flights from Boston to Billings

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Billings in December.

Best time to book a flight from Boston to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Boston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boston to Billings

How far ahead should I book a flight from Boston to Billings?

What is the cheapest month to book a flight from Boston to Billings?

What is the cheapest time of day to fly from BOS to BIL?

Reviews of airlines servicing Billings

See what other customers who have flown with Delta, United Airlines, and American Airlines from Boston to Billings have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boston to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Boston to Billings?

What are the cheapest airlines flying from Boston to Billings round-trip?

What are the cheapest airlines to fly from Boston to Billings one-way?

Can I find deals for flights from Boston to Billings that include hotel bookings?

How can I find direct flights from Boston to Billings?

Can I find deals for business class flights from Boston to Billings?

What is the cheapest month to book a flight from Boston to Billings?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Billings

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Boston to Billings

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Boston to Billings
Explore the most affordable flight options available from Boston to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.