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$215+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BIL
jun 17 — jun 241
ter 6/17
ter 6/24
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 53 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 junho 12, 2025.

Round-trip from

$325
(American Airlines)

One-way from

$215
(Delta)

Popular in

November

Cheapest in

January

Average price

$578
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. 19% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junho 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 8/237:00 amBOS - BIL
1 stop13h 51mAmerican Airlines
qui 9/46:00 amBIL - BOS
1 stop8h 46mAmerican Airlines
Deal found 6/11$325
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 6/264:44 pmBOS - BIL
2 stops30h 50mMultiple Airlines
seg 6/3010:24 pmBIL - BOS
2 stops32h 39mMultiple Airlines
Deal found 6/11$350
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
sex 9/124:00 pmBOS - BIL
2 stops23h 24mAlaska Airlines
dom 9/217:18 pmBIL - BOS
1 stop10h 42mAlaska Airlines
Deal found 6/10$416
This Delta deal was found by Cheapflights users on 6/10. 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.
sex 10/241:00 pmBOS - BIL
2 stops11h 44mDelta
dom 10/265:59 pmBIL - BOS
1 stop10h 10mDelta
Deal found 6/10$424
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 7/104:57 pmBOS - BIL
1 stop7h 50mUnited Airlines
dom 7/135:00 amBIL - BOS
1 stop23h 01mUnited Airlines
Deal found 6/12$513

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 junho 12, 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

sáb 8/23

7:00 am-6:51 pm

1 stop13h 51m

Billings Logan Intl

qui 9/4

6:00 am-4:46 pm

1 stop8h 46m

$325

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

qui 6/26

4:44 pm-9:34 pm

2 stops30h 50m

Billings Logan Intl

seg 6/30

10:24 pm-9:03 am

2 stops32h 39m

$350

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

sex 7/4

11:00 am-7:49 pm

2 stops10h 49m

Billings Logan Intl

qua 7/16

6:20 am-8:13 pm

2 stops11h 53m

$429

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

qui 7/10

4:57 pm-10:47 pm

1 stop7h 50m

Billings Logan Intl

dom 7/13

5:00 am-6:01 am

1 stop23h 01m

$513

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

dom 7/27

7:20 am-12:08 am

1 stop18h 48m

Billings Logan Intl

sáb 8/2

2:03 pm-7:30 am

2 stops15h 27m

$874

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

qua 7/16

2:35 pm-12:07 am

2 stops11h 32m

$215

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

qua 7/16

6:00 am-9:14 pm

3 stops41h 14m

$225

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

qua 7/16

7:00 am-12:02 pm

1 stop7h 02m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 June 9, 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, January is the cheapest month in which you can book a flight from Boston to Billings (average of $396). Flying from Boston to Billings in June is currently the most expensive (average of $517). 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 junho 12, 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 morning, which can drop the price by up to 4% versus a flight at noon.

Rainfall in Billings by month

Plan your trip to Billings by taking into account the average rainfall totals by month.

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.

Temperature in Billings by month

Plan your trip to Billings by taking into account the average temperature totals by month.

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).

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 junho 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Our cheapest airline available from Boston to Billings is American Airlines. Our recent data shows that you can find tickets from as low as $325 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $429 and $513 round-trip. You may be able to fly from Boston to Billings for 45% less than the average price by searching for these airlines.

  • 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, January is the cheapest month in which you can book a flight from Boston to Billings (average of $396). Flying from Boston to Billings in June is currently the most expensive (average of $517). 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

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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 junho 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$302Average$594FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$418Average$582FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$462Average$643FlexibilityNo cancel feeOn-time69%

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