What is the cheapest airline that flies from Boston Logan Intl to Billings Logan Intl?

Alaska Airlines, United Airlines, and American Airlines are the most popular carriers operating from Boston Logan Intl to Billings Logan Intl

What airlines fly to Billings?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Billings from Boston according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Billings. Keep in mind that there are 3 different airlines that fly to Billings on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Boston Logan Intl Airport to Billings Logan Intl Airport?

Prices for flights from Boston Logan Intl Airport to Billings Logan Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Boston Logan Intl Airport to Billings Logan Intl Airport?

The number of operators available for flights from Boston Logan Intl Airport to Billings Logan Intl Airport is 3 as of March 2026.

How old do you have to be to fly from Boston Logan Intl Airport to Billings Logan Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Billings Logan Intl Airport.

What documentation or ID do you need to fly to Billings Logan Intl Airport?

The travel and health documents required for your trip to Billings Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Billings Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$188 Cheap Flights from Boston to Billings in 2026

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Find the cheapest flights from Boston to Billings

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 am - 5:41 pm

BOS

BIL

9h 21m

1 stop

6:25 am - 2:02 pm

BIL

BOS

5h 37m

1 stop

$329Delta

Fri, Apr 3 - Tue, Apr 7

6:45 am - 1:18 pm

BOS

BIL

8h 33m

1 stop

1:51 pm - 12:04 am

BIL

BOS

8h 13m

1 stop

$331American Airlines

Thu, Apr 2 - Wed, Apr 8

11:55 am - 10:29 pm

BOS

BIL

12h 34m

2 stops

6:21 pm - 6:10 am

BIL

BOS

9h 49m

1 stop

$334Delta

Fri, Apr 3 - Tue, Apr 7

11:55 am - 10:29 pm

BOS

BIL

12h 34m

2 stops

6:25 am - 7:46 pm

BIL

BOS

11h 21m

2 stops

$339Delta

Fri, Apr 3 - Tue, Apr 7

6:00 pm - 10:37 pm

BOS

BIL

6h 37m

1 stop

6:25 pm - 6:09 am

BIL

BOS

9h 44m

1 stop

$349Delta

Sat, Aug 29 - Sat, Sep 5

1:00 pm - 10:37 pm

BOS

BIL

11h 37m

2 stops

6:15 am - 1:54 pm

BIL

BOS

5h 39m

1 stop

$354Delta

Tue, Sep 1 - Tue, Sep 8

2:10 pm - 10:24 pm

BOS

BIL

10h 14m

2 stops

5:20 am - 5:04 pm

BIL

BOS

9h 44m

2 stops

$359Delta

Sat, Apr 25 - Wed, Apr 29

6:16 pm - 11:14 pm

BOS

BIL

6h 58m

1 stop

6:19 pm - 6:20 am

BIL

BOS

10h 01m

1 stop

$374Delta

Sat, May 23 - Tue, Jun 2

2:30 pm - 10:37 pm

BOS

BIL

10h 07m

2 stops

6:25 pm - 6:09 am

BIL

BOS

9h 44m

1 stop

$379Delta

Thu, Aug 27 - Sun, Aug 30

5:29 am - 11:58 am

BOS

BIL

8h 29m

1 stop

12:28 pm - 12:02 am

BIL

BOS

9h 34m

1 stop

$392American Airlines

Wed, Aug 26 - Mon, Aug 31

American Airlines flights from Boston to Billings

Our best American Airlines deals on Boston to Billings flight tickets

American Airlines

Apr 2

BOS6:45 amBoston Logan Intl

8h 33m

1 stop

BIL1:18 pmBillings Logan Intl

Apr 8

BIL1:51 pmBillings Logan Intl

8h 13m

1 stop

BOS12:04 amBoston Logan Intl

$331

American Airlines

Aug 26

BOS5:29 amBoston Logan Intl

8h 29m

1 stop

BIL11:58 amBillings Logan Intl

Aug 31

BIL12:28 pmBillings Logan Intl

9h 34m

1 stop

BOS12:02 amBoston Logan Intl

$392

American Airlines

Sep 16

BOS5:32 amBoston Logan Intl

8h 13m

1 stop

BIL11:45 amBillings Logan Intl

Sep 22

BIL12:17 pmBillings Logan Intl

7h 28m

2 stops

BOS9:45 pmBoston Logan Intl

$396

Delta flights from Boston to Billings

Our best Delta deals on Boston to Billings flight tickets

Delta

Apr 3

BOS10:20 amBoston Logan Intl

9h 21m

1 stop

BIL5:41 pmBillings Logan Intl

Apr 7

BIL6:25 amBillings Logan Intl

5h 37m

1 stop

BOS2:02 pmBoston Logan Intl

$329

Delta

Apr 3

BOS11:55 amBoston Logan Intl

12h 34m

2 stops

BIL10:29 pmBillings Logan Intl

Apr 7

BIL6:21 pmBillings Logan Intl

9h 49m

1 stop

BOS6:10 amBoston Logan Intl

$334

Delta

Apr 3

BOS11:55 amBoston Logan Intl

12h 34m

2 stops

BIL10:29 pmBillings Logan Intl

Apr 7

BIL6:25 amBillings Logan Intl

11h 21m

2 stops

BOS7:46 pmBoston Logan Intl

$339

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Fri 4/3

10:20 am-5:41 pm

1 stop9h 21m

Billings Logan Intl

Tue 4/7

6:25 am-2:02 pm

1 stop5h 37m

$329

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Thu 4/2

6:45 am-1:18 pm

1 stop8h 33m

Billings Logan Intl

Wed 4/8

1:51 pm-12:04 am

1 stop8h 13m

$331

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Fri 4/3

11:55 am-10:29 pm

2 stops12h 34m

Billings Logan Intl

Tue 4/7

6:21 pm-6:10 am

1 stop9h 49m

$334

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Fri 4/3

11:55 am-10:29 pm

2 stops12h 34m

Billings Logan Intl

Tue 4/7

6:25 am-7:46 pm

2 stops11h 21m

$339

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Sat 8/29

6:00 pm-10:37 pm

1 stop6h 37m

Billings Logan Intl

Sat 9/5

6:25 pm-6:09 am

1 stop9h 44m

$349

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Tue 9/1

1:00 pm-10:37 pm

2 stops11h 37m

Billings Logan Intl

Tue 9/8

6:15 am-1:54 pm

1 stop5h 39m

$354

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Sat 4/25

2:10 pm-10:24 pm

2 stops10h 14m

Billings Logan Intl

Wed 4/29

5:20 am-5:04 pm

2 stops9h 44m

$359

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Sat 5/23

6:16 pm-11:14 pm

1 stop6h 58m

Billings Logan Intl

Tue 6/2

6:19 pm-6:20 am

1 stop10h 01m

$374

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Thu 8/27

2:30 pm-10:37 pm

2 stops10h 07m

Billings Logan Intl

Sun 8/30

6:25 pm-6:09 am

1 stop9h 44m

$379

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Wed 8/26

5:29 am-11:58 am

1 stop8h 29m

Billings Logan Intl

Mon 8/31

12:28 pm-12:02 am

1 stop9h 34m

$392

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Billings

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Billings?

The month of March is, on average, the cheapest month to fly to Billings from Boston, with most prices found around $419. The month of September is another great option to travel to Billings, with average flight prices from Boston averaging around $484.

How far in advance should I book a flight to Billings?

You are more likely to see cheaper flights to Billings from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Billings for around $570 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Billings from Boston for as low as $437 on momondo.

Can stopping save me money on Boston to Billings flights?

You could potentially save up to 48% on your flight if you consider stops on a Boston to Billings flight.

How have Boston to Billings flight prices changed over time?

When to book flights from Boston to Billings

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Billings according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Billings (BOS to BIL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Billings

Fastest flight time	6h 58m
Direct flights	None

The fastest flight from Boston to Billings takes 6h 58m

There are no direct flights from Boston to Billings. There are no popular flight routes from Boston to Billings.

Search flight deals

How far is Boston Logan Intl to Billings Logan Intl by plane?
There are 1855.1 mi between Boston Logan Intl and Billings Logan Intl. By plane, this route typically takes 6h 58m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Billings Logan Intl Airport?
Prices for flights from Boston Logan Intl Airport to Billings Logan Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Billings Logan Intl Airport?
The number of operators available for flights from Boston Logan Intl Airport to Billings Logan Intl Airport is 3 as of March 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Billings Logan Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Billings Logan Intl Airport.
What documentation or ID do you need to fly to Billings Logan Intl Airport?
The travel and health documents required for your trip to Billings Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Billings Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Boston to Billings?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boston to Billings is American Airlines (41% of total bookings). The next most popular airlines are United Airlines (39%) and Delta (19%).

Best airlines flying from Boston to Billings

Compare and see reviews for airlines that fly from Boston to Billings with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $344	Free Cancellation	Rating 7.9 8,314 reviews	Search Delta flights
American Airlines	PriceFrom $364	Free Cancellation	Rating 7.1 11,489 reviews	Search American Airlines flights
United Airlines	PriceFrom $414	Free Cancellation	Rating 7.4 9,455 reviews	Search United Airlines flights

Forsyth

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Billings?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Billings from Boston.

Can I find flights from Boston to Billings with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Billings flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Billings?

momondo provides multiple filters to help you find the best flight to Billings from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Billings right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Billings flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.