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Cheap flights from Boston to Billings from $210

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Billings departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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United Airlines Logo
7:25 am - 1:24 pmBOS-BIL
7h 59m1 stop
United Airlines Logo
2:45 pm - 11:46 pmBIL-BOS
7h 01m1 stop
$415United Airlines
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Wed, Jan 14 - Wed, Jan 14
United Airlines Logo
6:00 am - 1:24 pmBOS-BIL
9h 24m2 stops
United Airlines Logo
2:45 pm - 11:46 pmBIL-BOS
7h 01m1 stop
$420United Airlines
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Wed, Jan 14 - Wed, Jan 14
Delta Logo
6:46 pm - 12:23 amBOS-BIL
7h 37m1 stop
Delta Logo
6:25 am - 5:18 pmBIL-BOS
8h 53m1 stop
$430Delta
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Fri, Dec 12 - Mon, Dec 15
Delta Logo
6:46 pm - 12:23 amBOS-BIL
7h 37m1 stop
Delta Logo
5:14 am - 8:04 pmBIL-BOS
12h 50m2 stops
$435Delta
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Fri, Dec 12 - Mon, Dec 15
American Airlines Logo
5:21 am - 1:28 pmBOS-BIL
10h 07m1 stop
American Airlines Logo
1:58 pm - 11:00 pmBIL-BOS
7h 02m1 stop
$438American Airlines
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Fri, Dec 5 - Sat, Dec 13
Delta Logo
2:35 pm - 12:23 amBOS-BIL
11h 48m2 stops
Delta Logo
6:25 am - 5:53 pmBIL-BOS
9h 28m2 stops
$440Delta
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Fri, Dec 12 - Mon, Dec 15
American Airlines Logo
12:03 pm - 9:18 pmBOS-BIL
11h 15m2 stops
American Airlines Logo
1:58 pm - 11:00 pmBIL-BOS
7h 02m1 stop
$443American Airlines
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Fri, Dec 5 - Sat, Dec 13
Alaska Airlines Logo
5:59 pm - 12:08 amBOS-BIL
32h 09m1 stop
Alaska Airlines Logo
3:36 pm - 3:24 pmBIL-BOS
21h 48m1 stop
$801Alaska Airlines
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Mon, Dec 1 - Mon, Dec 8
Alaska Airlines Logo
7:30 am - 12:32 amBOS-BIL
19h 02m1 stop
Alaska Airlines Logo
6:00 am - 7:48 amBIL-BOS
23h 48m1 stop
$970Alaska Airlines
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Fri, Dec 26 - Fri, Jan 2
Multiple Airlines Logo
5:20 am - 9:24 pmBOS-BIL
18h 04m3 stops
Multiple Airlines Logo
2:02 pm - 3:20 pmBIL-BOS
23h 18m2 stops
$1,010Multiple Airlines
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Fri, Jan 2 - Sun, Jan 11

United Airlines flights from Boston to Billings

Our best United Airlines deals on Boston to Billings flight tickets
United Airlines
Jan 14
BOS7:25 amBoston Logan Intl
7h 59m
1 stop
BIL1:24 pmBillings Logan Intl
Jan 14
BIL2:45 pmBillings Logan Intl
7h 01m
1 stop
BOS11:46 pmBoston Logan Intl
$415
Find similar
United Airlines
Jan 14
BOS6:00 amBoston Logan Intl
9h 24m
2 stops
BIL1:24 pmBillings Logan Intl
Jan 14
BIL2:45 pmBillings Logan Intl
7h 01m
1 stop
BOS11:46 pmBoston Logan Intl
$420
Find similar
United Airlines
Jan 14
BOS6:00 amBoston Logan Intl
9h 24m
2 stops
BIL1:24 pmBillings Logan Intl
Jan 14
BIL4:13 pmBillings Logan Intl
20h 16m
2 stops
BOS2:29 pmBoston Logan Intl
$539
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Delta flights from Boston to Billings

Our best Delta deals on Boston to Billings flight tickets
Delta
Dec 12
BOS6:46 pmBoston Logan Intl
7h 37m
1 stop
BIL12:23 amBillings Logan Intl
Dec 15
BIL6:25 amBillings Logan Intl
8h 53m
1 stop
BOS5:18 pmBoston Logan Intl
$430
Find similar
Delta
Dec 12
BOS6:46 pmBoston Logan Intl
7h 37m
1 stop
BIL12:23 amBillings Logan Intl
Dec 15
BIL5:14 amBillings Logan Intl
12h 50m
2 stops
BOS8:04 pmBoston Logan Intl
$435
Find similar
Delta
Dec 12
BOS2:35 pmBoston Logan Intl
11h 48m
2 stops
BIL12:23 amBillings Logan Intl
Dec 15
BIL6:25 amBillings Logan Intl
9h 28m
2 stops
BOS5:53 pmBoston Logan Intl
$440
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momondo 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Boston to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Wed 1/14

7:25 am-1:24 pm

1 stop7h 59m

Billings Logan Intl

Wed 1/14

2:45 pm-11:46 pm

1 stop7h 01m

$415

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Wed 1/14

6:00 am-1:24 pm

2 stops9h 24m

Billings Logan Intl

Wed 1/14

2:45 pm-11:46 pm

1 stop7h 01m

$420

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Fri 12/12

6:46 pm-12:23 am

1 stop7h 37m

Billings Logan Intl

Mon 12/15

6:25 am-5:18 pm

1 stop8h 53m

$430

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Fri 12/12

6:46 pm-12:23 am

1 stop7h 37m

Billings Logan Intl

Mon 12/15

5:14 am-8:04 pm

2 stops12h 50m

$435

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Fri 12/5

5:21 am-1:28 pm

1 stop10h 07m

Billings Logan Intl

Sat 12/13

1:58 pm-11:00 pm

1 stop7h 02m

$438

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Fri 12/12

2:35 pm-12:23 am

2 stops11h 48m

Billings Logan Intl

Mon 12/15

6:25 am-5:53 pm

2 stops9h 28m

$440

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Fri 12/5

12:03 pm-9:18 pm

2 stops11h 15m

Billings Logan Intl

Sat 12/13

1:58 pm-11:00 pm

1 stop7h 02m

$443

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Mon 12/1

5:59 pm-12:08 am

1 stop32h 09m

Billings Logan Intl

Mon 12/8

3:36 pm-3:24 pm

1 stop21h 48m

$801

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Fri 12/26

7:30 am-12:32 am

1 stop19h 02m

Billings Logan Intl

Fri 1/2

6:00 am-7:48 am

1 stop23h 48m

$970

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Fri 1/2

5:20 am-9:24 pm

3 stops18h 04m

Billings Logan Intl

Sun 1/11

2:02 pm-3:20 pm

2 stops23h 18m

$1,010

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Billings from

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

What is the cheapest month to fly to Billings?

The month of January is, on average, the cheapest month to fly to Billings from Boston, with most prices found around $410. The month of April is another great option to travel to Billings, with average flight prices from Boston averaging around $494.

What is the cheapest day to depart on your flight to Billings?

Our data shows that Tuesday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $616. Flights from Boston to Billings on a Sunday will generally be more expensive and average around $804. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Billings?

According to our data, the cheapest time of day to fly to Billings is in the morning. momondo users have found flights departing from Boston to Billings in the morning for as low as $663. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Billings, so prices are often more expensive at around $684 per ticket.

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 $572 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 $346 on momondo.

Can stopping save me money on Boston to Billings flights?

You could potentially save up to 5% 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

Direct flights

None
There are no direct flights from Boston to Billings. There are no popular flight routes from Boston to Billings.
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  • 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 7h 37m.

  • 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?

  • 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?

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
DeltaPriceFrom $261Free CancellationRating
7.9
8,003 reviews
Search Delta flights
American AirlinesPriceFrom $395Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $446Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights

Traveling to a place near Billings?

Book flights to Billings if you plan to visit one of these locations
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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.

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