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$255+ Cheap flights from Billings to Boston (BIL - BOS)

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BOS
Aug 14 — Aug 211
Fri 8/14
Fri 8/21
1 adult, Economy
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Cheap flight deals from Billings to Boston

Cheapest flights from Billings to Boston
Explore the most affordable flight options available from Billings to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 15, 2026.

This Delta deal was found by Cheapflights users on 7/13. 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.
Tue 10/206:19 pm
BIL
-
BOS
1 stop10h 06m
Delta
Tue 10/276:05 am
BOS
-
BIL
1 stop8h 13m
Delta
Deal found 7/13$349
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:35 pm
BIL
-
BOS
1 stop6h 36m
United Airlines
Sat 8/2912:27 pm
BOS
-
BIL
2 stops11h 40m
United Airlines
Deal found 7/11$354
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:44 pm
BIL
-
BOS
1 stop12h 31m
Alaska Airlines
Mon 11/29:00 am
BOS
-
BIL
1 stop31h 52m
Alaska Airlines
Deal found 7/12$363
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Sat 8/224:35 pm
BIL
-
BOS
1 stop6h 36m
United Airlines
Tue 8/257:45 am
BOS
-
BIL
1 stop7h 36m
United Airlines
Deal found 7/12$369
This American Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 8/2612:22 pm
BIL
-
BOS
1 stop8h 28m
American Airlines
Sun 8/306:14 am
BOS
-
BIL
1 stop7h 36m
American Airlines
Deal found 7/13$384
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Wed 9/3012:28 pm
BIL
-
BOS
1 stop9h 31m
American Airlines
Sun 10/46:00 am
BOS
-
BIL
1 stop7h 57m
American Airlines
Deal found 7/11$402
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Sat 8/2210:37 am
BIL
-
BOS
1 stop8h 23m
American Airlines
Fri 8/286:14 am
BOS
-
BIL
1 stop7h 36m
American Airlines
Deal found 7/14$430
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Tue 10/201:23 pm
BIL
-
BOS
1 stop8h 32m
American Airlines
Tue 10/2712:29 pm
BOS
-
BIL
2 stops10h 43m
American Airlines
Deal found 7/11$435

Find flight deals from Billings to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Boston (BOS). 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 July 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(Delta)

One-way from

$255
(Delta)

Popular in

November

Cheapest in

August

Average price

$654
Provider with most accurate pricing for Billings Logan Intl-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billings Logan Intl-Boston Logan Intl flights.
Search Deals
From Billings Logan Intl to Boston Logan Intl
Search Deals
One-way flight from Billings Logan Intl to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 34% potential increase in price ($401 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 28% potential price decrease ($170 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Boston 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 July 15, 2026.
Use the filters below to find and compare flights from Billings to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsBoston

BIL - BOS

BILBOS

Billings Logan Intl

Tue 10/20

6:19 pm-6:25 am

1 stop10h 06m

Boston Logan Intl

Tue 10/27

6:05 am-12:18 pm

1 stop8h 13m

$349

BillingsBoston

BIL - BOS

BILBOS

Billings Logan Intl

Wed 8/26

6:24 pm-6:30 am

1 stop10h 06m

Boston Logan Intl

Wed 9/2

3:00 pm-8:12 pm

1 stop7h 12m

$349
Quickest round-trip

BillingsBoston

BIL - BOS

BILBOS

Billings Logan Intl

Sat 8/22

4:35 pm-1:11 am

1 stop6h 36m

Boston Logan Intl

Sat 8/29

7:45 am-1:21 pm

1 stop7h 36m

$368

BillingsBoston

BIL - BOS

BILBOS

Billings Logan Intl

Sat 8/22

4:35 pm-1:11 am

1 stop6h 36m

Boston Logan Intl

Tue 8/25

7:45 am-1:21 pm

1 stop7h 36m

$369

BillingsBoston

BIL - BOS

BILBOS

Billings Logan Intl

Tue 10/20

1:23 pm-11:55 pm

1 stop8h 32m

Boston Logan Intl

Tue 10/27

12:29 pm-9:12 pm

2 stops10h 43m

$435

BillingsBoston

BIL - BOS

BILBOS

Billings Logan Intl

Tue 10/20

6:01 am-5:21 am

2 stops21h 20m

Boston Logan Intl

Tue 10/27

10:04 am-3:04 pm

1 stop31h 00m

$443

BillingsBoston

BIL - BOS

BILBOS

Billings Logan Intl

Tue 10/20

10:30 am-12:59 am

2 stops12h 29m

Boston Logan Intl

Tue 10/27

3:03 pm-10:16 pm

2 stops9h 13m

$459
Cheapest one-way

BillingsBoston

BIL - BOS

BILBOS

Billings Logan Intl

Mon 8/3

6:26 am-5:05 pm

1 stop8h 39m

$255

BillingsBoston

BIL - BOS

BILBOS

Billings Logan Intl

Fri 8/21

5:07 am-5:36 pm

2 stops10h 29m

$366
Quickest one-way

BillingsBoston

BIL - BOS

BILBOS

Billings Logan Intl

Sun 8/2

6:24 am-4:50 pm

1 stop8h 26m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Billings to Boston

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 Billings to Boston in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Billings-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-Boston flights, Cheapflights users trust FlightHub the most. FlightHub 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 Billings-Boston 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 Billings to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Billings 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 Billings to Boston

How much does it cost to fly round-trip from Billings to Boston?

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated July 15, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Billings to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,469 reviews

Food

7.2

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
7.8
Good
8,469 reviews
Delta
7.8
Good
8,469 reviews

Food

7.2

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.4
Good
9,988 reviews
Delta
7.8
Good
8,469 reviews

Food

7.2

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
American Airlines
7.1
Good
11,806 reviews
Delta
7.8
Good
8,469 reviews

Food

7.2

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Billings to Boston. 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 Billings to Boston?

    Delta can get you from Billings to Boston in just under 10h 06m. Your travel time can differ by up to . The distance from Billings to Boston is about 1859 mi.

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

    American Airlines, at $330, was found to be the cheapest airline from Billings to Boston.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is currently priced 56% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Billings to Boston?

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

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

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

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Randolph
Cambridge
Concord
Brockton
Seekonk
Hampton Beach
Cranston
Dedham
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Sandwich

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Billings to Boston

Discover the top 3 airlines that operate flights from Billings to Boston. 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 July 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$330Average$490FlexibilityNo cancel feeOn-time71%
DeltaCheapest$349Average$633FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$379Average$540FlexibilityNo cancel feeOn-time69%

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