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$199+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BIL
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Billings Logan Intl are usually found in January or April, booked 54 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Boston to Billings

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Billings (BIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$407
(Delta)

One-way from

$199
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$559
Provider with most accurate pricing for Boston Logan Intl-Billings Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Billings Logan Intl flights.
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From Boston Logan Intl to Billings Logan Intl
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One-way flight from Boston Logan Intl to Billings Logan Intl
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Highest demand for flights based on searches. 11% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 octubre 28, 2025.

This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1211:25 amBOS - BIL
2 stops14h 58mDelta
lun. 12/1511:47 amBIL - BOS
1 stop9h 54mDelta
Deal found 10/26$407
This Alaska Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:59 pmBOS - BIL
1 stop31h 09mAlaska Airlines
sáb. 12/63:36 pmBIL - BOS
2 stops30h 23mAlaska Airlines
Deal found 10/27$408
This Alaska Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/124:24 pmBOS - BIL
2 stops24h 32mAlaska Airlines
lun. 12/153:36 pmBIL - BOS
2 stops13h 53mAlaska Airlines
Deal found 10/26$413
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2010:20 amBOS - BIL
1 stop9h 24mDelta
mié. 11/266:25 amBIL - BOS
1 stop8h 43mDelta
Deal found 10/27$421
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/209:00 amBOS - BIL
2 stops10h 44mDelta
dom. 11/236:25 amBIL - BOS
1 stop8h 43mDelta
Deal found 10/27$435
This Alaska Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/187:00 amBOS - BIL
2 stops32h 20mAlaska Airlines
sáb. 11/226:00 amBIL - BOS
2 stops21h 51mAlaska Airlines
Deal found 10/25$473

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Billings that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 28, 2025.
Use the filters below to find and compare flights from Boston to Billings that are best for you.

Fly from

Boston

Fly to

Billings

Route

Depart

Return

Price

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

vie. 12/12

6:59 pm-12:08 am

1 stop31h 09m

Billings Logan Intl

lun. 12/15

3:36 pm-7:29 am

2 stops13h 53m

$408

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

vie. 12/12

11:25 am-12:23 am

2 stops14h 58m

Billings Logan Intl

lun. 12/15

6:25 am-5:25 pm

2 stops9h 00m

$412

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

jue. 12/4

6:59 pm-1:22 pm

2 stops20h 23m

Billings Logan Intl

sáb. 12/6

6:00 am-3:24 pm

2 stops31h 24m

$413

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

jue. 11/20

10:20 am-5:44 pm

1 stop9h 24m

Billings Logan Intl

mié. 11/26

6:25 am-5:08 pm

1 stop8h 43m

$421

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

jue. 11/20

10:20 am-5:44 pm

1 stop9h 24m

Billings Logan Intl

dom. 11/23

5:18 am-4:10 pm

1 stop8h 52m

$430

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

sáb. 12/13

6:24 pm-11:48 pm

1 stop7h 24m

Billings Logan Intl

mar. 12/16

5:14 am-4:13 pm

1 stop8h 59m

$430

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

lun. 12/8

12:45 pm-11:17 am

3 stops48h 32m

$199

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

lun. 12/8

7:00 am-2:56 pm

1 stop9h 56m

$210

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

lun. 12/8

6:46 pm-12:23 am

1 stop7h 37m

$211

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

lun. 12/8

9:30 am-9:21 pm

2 stops13h 51m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 12 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Billings. Price data was last updated on October 24, 2025.

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 $230). Flying from Boston to Billings in December is currently the most expensive (average of $528). 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?

Find hourly flight availability from Boston to Billings. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 28, 2025.

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

Get insights into the airlines that provide service to Billings. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Billings. Reviews last updated octubre 28, 2025.
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
7,994 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    For as low as $412, Alaska Airlines can have you in Billings from Boston in 14h 58m. 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 $261 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 54% 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 Alaska Airlines, which is currently one of the cheapest options available, starting at $210. Delta flights start at $211 while deals on United Airlines start at $216 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 $230). Flying from Boston to Billings in December is currently the most expensive (average of $528). 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

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Top 3 airlines flying from Boston to Billings

Discover the top 3 airlines that operate flights from Boston to Billings. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$261Average$488FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$395Average$559FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$446Average$578FlexibilityNo cancel feeOn-time69%

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