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

Delta, United Airlines, and Alaska 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 49% 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 September 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.

$245 Cheap Flights from Boston to Billings in 2026/27

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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.

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

9h 34m1 stop Dallas/Fort Worth

6:00 am - 5:17 pmBIL Billings Logan Intl-BOS Boston Logan Intl

9h 17m1 stop Dallas/Fort Worth

$392American Airlines

Sat, Oct 24 - Sat, Oct 31

6:20 am - 12:51 pmBOS Boston Logan Intl-BIL Billings Logan Intl

8h 31m1 stop Dallas/Fort Worth

1:23 pm - 11:58 pmBIL Billings Logan Intl-BOS Boston Logan Intl

8h 35m1 stop Dallas/Fort Worth

$392American Airlines

Sat, Oct 31 - Wed, Nov 4

12:41 pm - 8:40 pmBOS Boston Logan Intl-BIL Billings Logan Intl

9h 59m1 stop Dallas/Fort Worth

1:23 pm - 11:58 pmBIL Billings Logan Intl-BOS Boston Logan Intl

8h 35m1 stop Dallas/Fort Worth

$392American Airlines

Wed, Nov 4 - Sat, Nov 7

3:00 pm - 7:48 pmBOS Boston Logan Intl-BIL Billings Logan Intl

6h 48m1 stop Minneapolis St Paul

5:45 am - 2:43 pmBIL Billings Logan Intl-BOS Boston Logan Intl

6h 58m1 stop Salt Lake City

$405Delta

Wed, Jan 27 - Sat, Jan 30

11:45 am - 9:19 pmBOS Boston Logan Intl-BIL Billings Logan Intl

11h 34m2 stops Chicago O'Hare Intl Denver Intl

2:42 pm - 11:55 pmBIL Billings Logan Intl-BOS Boston Logan Intl

7h 13m1 stop Denver Intl

$410United Airlines

Wed, Jan 27 - Sat, Jan 30

11:15 am - 5:48 pmBOS Boston Logan Intl-BIL Billings Logan Intl

8h 33m1 stop Salt Lake City

12:58 pm - 11:57 pmBIL Billings Logan Intl-BOS Boston Logan Intl

8h 59m1 stop Salt Lake City

$412Delta

Sat, Nov 7 - Thu, Nov 12

6:20 pm - 11:15 amBOS Boston Logan Intl-BIL Billings Logan Intl

18h 55m1 stop Seattle/Tacoma Intl

5:12 pm - 5:40 amBIL Billings Logan Intl-BOS Boston Logan Intl

10h 28m1 stop Seattle/Tacoma Intl

$412Alaska Airlines

Mon, Nov 9 - Wed, Nov 11

6:00 am - 1:14 pmBOS Boston Logan Intl-BIL Billings Logan Intl

9h 14m2 stops Chicago O'Hare Intl Denver Intl

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

8h 45m2 stops Denver Intl Newark

$415United Airlines

Sat, Oct 24 - Sat, Oct 31

4:33 pm - 2:52 pmBOS Boston Logan Intl-BIL Billings Logan Intl

24h 19m1 stop Portland

5:12 pm - 5:40 amBIL Billings Logan Intl-BOS Boston Logan Intl

10h 28m1 stop Seattle/Tacoma Intl

$419Alaska Airlines

Fri, Nov 6 - Thu, Nov 12

4:15 pm - 10:25 pmBOS Boston Logan Intl-BIL Billings Logan Intl

8h 10m1 stop Salt Lake City

5:35 am - 8:37 amBIL Billings Logan Intl-BOS Boston Logan Intl

25h 02m2 stops Salt Lake City Washington, D.C. Reagan-National

$440Delta

Sat, Nov 7 - Thu, Nov 12

Cheap last minute flights

Enter your travel dates to find the best prices.

2:34 pm - 10:10 pmBOS Boston Logan Intl-BIL Billings Logan Intl

9h 36m1 stop Dallas/Fort Worth

1:13 pm - 11:34 pmBIL Billings Logan Intl-BOS Boston Logan Intl

8h 21m1 stop Dallas/Fort Worth

$472American Airlines

Tue, Sep 22 - Tue, Sep 29

11:36 am - 10:10 pmBOS Boston Logan Intl-BIL Billings Logan Intl

12h 34m2 stops Charlotte Douglas Dallas/Fort Worth

1:13 pm - 11:34 pmBIL Billings Logan Intl-BOS Boston Logan Intl

8h 21m1 stop Dallas/Fort Worth

$478American Airlines

Tue, Sep 22 - Tue, Sep 29

3:15 pm - 9:00 pmBOS Boston Logan Intl-BIL Billings Logan Intl

7h 45m1 stop Denver Intl

5:00 am - 1:47 pmBIL Billings Logan Intl-BOS Boston Logan Intl

6h 47m1 stop Denver Intl

$485United Airlines

Tue, Sep 22 - Tue, Sep 29

3:15 pm - 10:51 pmBOS Boston Logan Intl-BIL Billings Logan Intl

9h 36m1 stop Denver Intl

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

7h 25m1 stop Denver Intl

$485United Airlines

Tue, Sep 22 - Wed, Sep 23

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

8h 12m1 stop Salt Lake City

6:16 am - 2:10 pmBIL Billings Logan Intl-BOS Boston Logan Intl

5h 54m1 stop Minneapolis St Paul

$485Delta

Sat, Sep 26 - Tue, Oct 6

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

8h 12m1 stop Salt Lake City

6:33 pm - 6:10 amBIL Billings Logan Intl-BOS Boston Logan Intl

9h 37m1 stop Salt Lake City

$487Delta

Sat, Sep 26 - Mon, Oct 5

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

10h 00m2 stops New York LaGuardia Dallas/Fort Worth

7:00 am - 6:59 pmBIL Billings Logan Intl-BOS Boston Logan Intl

9h 59m2 stops Dallas/Fort Worth New York LaGuardia

$515American Airlines

Tue, Sep 22 - Tue, Sep 29

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

8h 12m1 stop Salt Lake City

6:06 am - 2:10 pmBIL Billings Logan Intl-BOS Boston Logan Intl

6h 04m1 stop Minneapolis St Paul

$546Delta

Sat, Sep 26 - Wed, Oct 7

7:12 am - 11:40 amBOS Boston Logan Intl-BIL Billings Logan Intl

30h 28m1 stop Seattle/Tacoma Intl

7:32 pm - 7:26 amBIL Billings Logan Intl-BOS Boston Logan Intl

9h 54m1 stop Seattle/Tacoma Intl

$979Alaska Airlines

Sun, Sep 27 - Tue, Oct 6

10:03 am - 11:40 amBOS Boston Logan Intl-BIL Billings Logan Intl

27h 37m1 stop Seattle/Tacoma Intl

7:32 pm - 7:26 amBIL Billings Logan Intl-BOS Boston Logan Intl

9h 54m1 stop Seattle/Tacoma Intl

$1,011Alaska Airlines

Sun, Sep 27 - Mon, Oct 5

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Delta flights from Boston to Billings

Our best Delta deals on Boston to Billings flight tickets

Delta

Jan 27

BOS3:00 pmBoston Logan Intl

6h 48m

1 stop

BIL7:48 pmBillings Logan Intl

Jan 30

BIL5:45 amBillings Logan Intl

6h 58m

1 stop

BOS2:43 pmBoston Logan Intl

$405

Delta

Nov 7

BOS11:15 amBoston Logan Intl

8h 33m

1 stop

BIL5:48 pmBillings Logan Intl

Nov 12

BIL12:58 pmBillings Logan Intl

8h 59m

1 stop

BOS11:57 pmBoston Logan Intl

$412

Delta

Nov 7

BOS4:15 pmBoston Logan Intl

8h 10m

1 stop

BIL10:25 pmBillings Logan Intl

Nov 12

BIL5:35 amBillings Logan Intl

25h 02m

2 stops

BOS8:37 amBoston Logan Intl

$440

United Airlines flights from Boston to Billings

Our best United Airlines deals on Boston to Billings flight tickets

United Airlines

Jan 27

BOS11:45 amBoston Logan Intl

11h 34m

2 stops

BIL9:19 pmBillings Logan Intl

Jan 30

BIL2:42 pmBillings Logan Intl

7h 13m

1 stop

BOS11:55 pmBoston Logan Intl

$410

United Airlines

Oct 24

BOS6:00 amBoston Logan Intl

9h 14m

2 stops

BIL1:14 pmBillings Logan Intl

Oct 31

BIL7:00 amBillings Logan Intl

8h 45m

2 stops

BOS5:45 pmBoston Logan Intl

$415

United Airlines

Jan 27

BOS11:45 amBoston Logan Intl

11h 34m

2 stops

BIL9:19 pmBillings Logan Intl

Jan 30

BIL7:00 amBillings Logan Intl

8h 49m

2 stops

BOS5:49 pmBoston Logan Intl

$437

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Sat 10/24

5:17 am-12:51 pm

1 stop9h 34m

Billings Logan Intl

Sat 10/31

6:00 am-5:17 pm

1 stop9h 17m

$392

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Sat 10/31

6:20 am-12:51 pm

1 stop8h 31m

Billings Logan Intl

Wed 11/4

1:23 pm-11:58 pm

1 stop8h 35m

$392

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Wed 11/4

12:41 pm-8:40 pm

1 stop9h 59m

Billings Logan Intl

Sat 11/7

1:23 pm-11:58 pm

1 stop8h 35m

$392

Quickest round-trip

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Wed 1/27

3:00 pm-7:48 pm

1 stop6h 48m

Billings Logan Intl

Sat 1/30

5:45 am-2:43 pm

1 stop6h 58m

$405

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Wed 1/27

11:45 am-9:19 pm

2 stops11h 34m

Billings Logan Intl

Sat 1/30

2:42 pm-11:55 pm

1 stop7h 13m

$410

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Sat 11/7

11:15 am-5:48 pm

1 stop8h 33m

Billings Logan Intl

Thu 11/12

12:58 pm-11:57 pm

1 stop8h 59m

$412

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Mon 11/9

6:20 pm-11:15 am

1 stop18h 55m

Billings Logan Intl

Wed 11/11

5:12 pm-5:40 am

1 stop10h 28m

$412

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Sat 10/24

6:00 am-1:14 pm

2 stops9h 14m

Billings Logan Intl

Sat 10/31

7:00 am-5:45 pm

2 stops8h 45m

$415

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Fri 11/6

4:33 pm-2:52 pm

1 stop24h 19m

Billings Logan Intl

Thu 11/12

5:12 pm-5:40 am

1 stop10h 28m

$419

BostonBillings

BOS Boston Logan Intl - BIL Billings Logan Intl

BOSBIL

Boston Logan Intl

Sat 11/7

4:15 pm-10:25 pm

1 stop8h 10m

Billings Logan Intl

Thu 11/12

5:35 am-8:37 am

2 stops25h 02m

$440

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 $404 to $691.
The lowest price recently found on this route was $392.

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 October is another great option to travel to Billings, with average flight prices from Boston averaging around $480.

Can stopping save me money on Boston to Billings flights?

You could potentially save up to 50% 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

Best Price Found	$245
Fastest flight time	6h 50m
Direct flights	None

The best one-way flight to Billings from Boston in the past 72 hours is $245. The best round-trip flight deal from Boston to Billings found on momondo in the last 72 hours is $392.

The fastest flight from Boston to Billings takes 6h 50m

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 50m.
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 September 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 United Airlines (42% of total bookings). The next most popular airlines are American Airlines (41%) and Delta (18%).

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 $358	Free Cancellation	Rating 7.0 12,072 reviews	Search American Airlines flights
United Airlines	PriceFrom $378	Free Cancellation	Rating 7.4 10,220 reviews	Search United Airlines flights
Delta	PriceFrom $398	Free Cancellation	Rating 7.8 8,590 reviews	Search Delta 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.