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

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

What airlines fly to Billings?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Billings from Boston according to our data. American 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 August 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.

$190 Cheap Flights from Boston to Billings in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Billings

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:35 am - 5:16 pmBOS Boston Logan Intl-BIL Billings Logan Intl

9h 41m1 stop Denver Intl

2:29 pm - 11:54 pmBIL Billings Logan Intl-BOS Boston Logan Intl

7h 25m1 stop Denver Intl

$379United Airlines

Wed, Sep 2 - Wed, Sep 9

3:05 pm - 9:14 pmBOS Boston Logan Intl-BIL Billings Logan Intl

8h 09m1 stop Denver Intl

2:42 pm - 11:50 pmBIL Billings Logan Intl-BOS Boston Logan Intl

7h 08m1 stop Denver Intl

$379United Airlines

Tue, Nov 10 - Fri, Nov 13

2:32 pm - 10:47 pmBOS Boston Logan Intl-BIL Billings Logan Intl

10h 15m1 stop Dallas/Fort Worth

12:22 pm - 10:50 pmBIL Billings Logan Intl-BOS Boston Logan Intl

8h 28m1 stop Chicago O'Hare Intl

$379American Airlines

Fri, Aug 28 - Tue, Sep 1

6:00 am - 11:57 amBOS Boston Logan Intl-BIL Billings Logan Intl

7h 57m1 stop Chicago O'Hare Intl

12:28 pm - 11:59 pmBIL Billings Logan Intl-BOS Boston Logan Intl

9h 31m1 stop Chicago O'Hare Intl

$379American Airlines

Fri, Sep 25 - Mon, Sep 28

7:45 am - 1:21 pmBOS Boston Logan Intl-BIL Billings Logan Intl

7h 36m1 stop Denver Intl

2:29 pm - 11:54 pmBIL Billings Logan Intl-BOS Boston Logan Intl

7h 25m1 stop Denver Intl

$379United Airlines

Sat, Sep 5 - Fri, Sep 11

5:17 am - 12:51 pmBOS Boston Logan Intl-BIL Billings Logan Intl

9h 34m1 stop Dallas/Fort Worth

1:21 pm - 10:50 pmBIL Billings Logan Intl-BOS Boston Logan Intl

7h 29m1 stop Dallas/Fort Worth

$379American Airlines

Sat, Oct 17 - Tue, Oct 20

6:05 am - 12:18 pmBOS Boston Logan Intl-BIL Billings Logan Intl

8h 13m1 stop Salt Lake City

6:29 pm - 6:25 amBIL Billings Logan Intl-BOS Boston Logan Intl

9h 56m1 stop Salt Lake City

$393Delta

Fri, Oct 16 - Mon, Oct 19

6:40 pm - 11:25 amBOS Boston Logan Intl-BIL Billings Logan Intl

18h 45m1 stop Seattle/Tacoma Intl

3:44 pm - 6:12 amBIL Billings Logan Intl-BOS Boston Logan Intl

12h 28m1 stop Portland

$402Alaska Airlines

Tue, Oct 20 - Sat, Oct 24

9:00 am - 2:52 pmBOS Boston Logan Intl-BIL Billings Logan Intl

31h 52m1 stop Portland

3:32 pm - 7:28 amBIL Billings Logan Intl-BOS Boston Logan Intl

13h 56m1 stop Portland

$402Alaska Airlines

Mon, Nov 2 - Sat, Nov 7

6:05 am - 12:17 pmBOS Boston Logan Intl-BIL Billings Logan Intl

8h 12m1 stop Salt Lake City

6:33 pm - 6:30 amBIL Billings Logan Intl-BOS Boston Logan Intl

9h 57m1 stop Salt Lake City

$481Delta

Wed, Sep 16 - Sat, Sep 19

Cheap last minute flights

Enter your travel dates to find the best prices.

9:30 am - 9:17 pmBOS Boston Logan Intl-BIL Billings Logan Intl

13h 47m2 stops Newark Denver Intl

2:29 pm - 11:54 pmBIL Billings Logan Intl-BOS Boston Logan Intl

7h 25m1 stop Denver Intl

$675United Airlines

Mon, Aug 10 - Wed, Aug 19

9:30 am - 9:17 pmBOS Boston Logan Intl-BIL Billings Logan Intl

13h 47m2 stops Newark Denver Intl

5:07 am - 4:42 pmBIL Billings Logan Intl-BOS Boston Logan Intl

9h 35m2 stops Denver Intl Newark

$680United Airlines

Mon, Aug 10 - Wed, Aug 19

6:18 pm - 11:30 pmBOS Boston Logan Intl-BIL Billings Logan Intl

7h 12m1 stop Minneapolis St Paul

6:24 pm - 6:30 amBIL Billings Logan Intl-BOS Boston Logan Intl

10h 06m1 stop Salt Lake City

$722Delta

Mon, Aug 10 - Wed, Aug 19

9:40 am - 3:29 pmBOS Boston Logan Intl-BIL Billings Logan Intl

7h 49m1 stop Denver Intl

2:29 pm - 11:54 pmBIL Billings Logan Intl-BOS Boston Logan Intl

7h 25m1 stop Denver Intl

$731United Airlines

Thu, Aug 6 - Tue, Aug 11

10:58 am - 9:17 pmBOS Boston Logan Intl-BIL Billings Logan Intl

12h 19m2 stops Newark Denver Intl

2:29 pm - 11:54 pmBIL Billings Logan Intl-BOS Boston Logan Intl

7h 25m1 stop Denver Intl

$753United Airlines

Thu, Aug 6 - Tue, Aug 11

11:05 am - 5:44 pmBOS Boston Logan Intl-BIL Billings Logan Intl

8h 39m1 stop Salt Lake City

6:24 pm - 6:30 amBIL Billings Logan Intl-BOS Boston Logan Intl

10h 06m1 stop Salt Lake City

$812Delta

Sat, Aug 8 - Sat, Aug 15

12:02 pm - 10:09 pmBOS Boston Logan Intl-BIL Billings Logan Intl

12h 07m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

7:00 am - 10:13 pmBIL Billings Logan Intl-BOS Boston Logan Intl

13h 13m2 stops Dallas/Fort Worth Charlotte Douglas

$814American Airlines

Sat, Aug 8 - Sat, Aug 15

12:02 pm - 10:09 pmBOS Boston Logan Intl-BIL Billings Logan Intl

12h 07m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

7:00 am - 5:45 pmBIL Billings Logan Intl-BOS Boston Logan Intl

8h 45m1 stop Dallas/Fort Worth

$856American Airlines

Sat, Aug 8 - Sat, Aug 15

6:14 am - 11:50 amBOS Boston Logan Intl-BIL Billings Logan Intl

7h 36m1 stop Chicago O'Hare Intl

7:00 am - 8:06 pmBIL Billings Logan Intl-BOS Boston Logan Intl

11h 06m2 stops Dallas/Fort Worth Charlotte Douglas

$873American Airlines

Sat, Aug 8 - Sat, Aug 15

2:35 pm - 10:53 pmBOS Boston Logan Intl-BIL Billings Logan Intl

10h 18m2 stops Cincinnati Cinci./N. Kentucky Salt Lake City

6:24 pm - 6:30 amBIL Billings Logan Intl-BOS Boston Logan Intl

10h 06m1 stop Salt Lake City

$915Delta

Sat, Aug 8 - Sat, Aug 15

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Delta flights from Boston to Billings

Our best Delta deals on Boston to Billings flight tickets

Delta

Oct 16

BOS6:05 amBoston Logan Intl

8h 13m

1 stop

BIL12:18 pmBillings Logan Intl

Oct 19

BIL6:29 pmBillings Logan Intl

9h 56m

1 stop

BOS6:25 amBoston Logan Intl

$393

Delta

Sep 15

BOS6:35 pmBoston Logan Intl

6h 40m

1 stop

BIL11:15 pmBillings Logan Intl

Sep 22

BIL6:33 pmBillings Logan Intl

9h 57m

1 stop

BOS6:30 amBoston Logan Intl

$414

Delta

Oct 8

BOS6:05 amBoston Logan Intl

8h 13m

1 stop

BIL12:18 pmBillings Logan Intl

Oct 13

BIL6:29 pmBillings Logan Intl

9h 56m

1 stop

BOS6:25 amBoston Logan Intl

$482

Alaska Airlines flights from Boston to Billings

Our best Alaska Airlines deals on Boston to Billings flight tickets

Alaska Airlines

Sep 5

BOS7:59 pmBoston Logan Intl

17h 32m

1 stop

BIL11:31 amBillings Logan Intl

Sep 12

BIL3:42 pmBillings Logan Intl

12h 27m

1 stop

BOS6:09 amBoston Logan Intl

$425

Alaska Airlines

Sep 25

BOS6:17 pmBoston Logan Intl

26h 32m

2 stops

BIL6:49 pmBillings Logan Intl

Sep 28

BIL7:29 pmBillings Logan Intl

10h 10m

1 stop

BOS7:39 amBoston Logan Intl

$456

Alaska Airlines

Sep 16

BOS7:12 amBoston Logan Intl

18h 17m

1 stop

BIL11:29 pmBillings Logan Intl

Sep 21

BIL7:29 pmBillings Logan Intl

10h 10m

1 stop

BOS7:39 amBoston Logan Intl

$499

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Wed 9/2

9:35 am-5:16 pm

1 stop9h 41m

Billings Logan Intl

Wed 9/9

2:29 pm-11:54 pm

1 stop7h 25m

$379

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Tue 11/10

3:05 pm-9:14 pm

1 stop8h 09m

Billings Logan Intl

Fri 11/13

2:42 pm-11:50 pm

1 stop7h 08m

$379

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Fri 8/28

2:32 pm-10:47 pm

1 stop10h 15m

Billings Logan Intl

Tue 9/1

12:22 pm-10:50 pm

1 stop8h 28m

$379

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Fri 9/25

6:00 am-11:57 am

1 stop7h 57m

Billings Logan Intl

Mon 9/28

12:28 pm-11:59 pm

1 stop9h 31m

$379

Quickest round-trip

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Sat 9/5

7:45 am-1:21 pm

1 stop7h 36m

Billings Logan Intl

Fri 9/11

2:29 pm-11:54 pm

1 stop7h 25m

$379

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Sat 10/17

5:17 am-12:51 pm

1 stop9h 34m

Billings Logan Intl

Tue 10/20

1:21 pm-10:50 pm

1 stop7h 29m

$379

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Fri 10/16

6:05 am-12:18 pm

1 stop8h 13m

Billings Logan Intl

Mon 10/19

6:29 pm-6:25 am

1 stop9h 56m

$393

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Tue 10/20

6:40 pm-11:25 am

1 stop18h 45m

Billings Logan Intl

Sat 10/24

3:44 pm-6:12 am

1 stop12h 28m

$402

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Mon 11/2

9:00 am-2:52 pm

1 stop31h 52m

Billings Logan Intl

Sat 11/7

3:32 pm-7:28 am

1 stop13h 56m

$402

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Wed 9/16

6:05 am-12:17 pm

1 stop8h 12m

Billings Logan Intl

Sat 9/19

6:33 pm-6:30 am

1 stop9h 57m

$481

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 typical price of a round-trip flight between Boston and Billings?

Prices are currently low for flights on this route.

Typical prices usually range from $531 to $710.
The lowest price recently found on this route was $379.

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 $464.

Can stopping save me money on Boston to Billings flights?

You could potentially save up to 41% 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 59m
Direct flights	None

The fastest flight from Boston to Billings takes 6h 59m

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

Search flight deals

Frequently asked questions about flying from Boston to Billings

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 59m.
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 August 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 (20%).

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
American Airlines	PriceFrom $343	Free Cancellation	Rating 7.1 11,848 reviews	Search American Airlines flights
Delta	PriceFrom $398	Free Cancellation	Rating 7.8 8,490 reviews	Search Delta flights
United Airlines	PriceFrom $412	Free Cancellation	Rating 7.4 10,058 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.