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Cheap flights from Boston to Billings from $154

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 9/15. 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

American Airlines Logo
2:45 pm - 8:57 pmBOS-BIL
8h 12m1 stop
American Airlines Logo
6:02 am - 3:06 pmBIL-BOS
7h 04m1 stop
$306American Airlines
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Thu, Sep 4 - Wed, Sep 10
American Airlines Logo
12:15 pm - 8:57 pmBOS-BIL
10h 42m2 stops
American Airlines Logo
6:02 am - 3:06 pmBIL-BOS
7h 04m1 stop
$311American Airlines
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Thu, Sep 4 - Wed, Sep 10
Alaska Airlines Logo
7:20 am - 3:03 pmBOS-BIL
9h 43m1 stop
Alaska Airlines Logo
7:18 pm - 8:00 amBIL-BOS
10h 42m1 stop
$351Alaska Airlines
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Tue, Sep 16 - Mon, Sep 22
Alaska Airlines Logo
6:00 am - 1:24 pmBOS-BIL
9h 24m1 stop
Alaska Airlines Logo
2:04 pm - 12:27 amBIL-BOS
8h 23m1 stop
$352Alaska Airlines
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Tue, Sep 16 - Sat, Sep 20
Logo
6:05 am - 9:37 pmBOS-BIL
41h 32m3 stops
Logo
10:27 pm - 10:34 pmBIL-BOS
22h 07m2 stops
$385
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Thu, Aug 21 - Mon, Aug 25
Logo
6:05 am - 9:37 pmBOS-BIL
41h 32m3 stops
Logo
10:27 pm - 9:39 amBIL-BOS
33h 12m3 stops
$396
Find Deal
Thu, Aug 21 - Mon, Aug 25
Delta Logo
7:10 am - 5:11 pmBOS-BIL
12h 01m2 stops
Delta Logo
6:25 am - 6:44 pmBIL-BOS
10h 19m2 stops
$401Delta
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Sat, Oct 18 - Sat, Nov 1
Delta Logo
4:00 pm - 11:10 pmBOS-BIL
9h 10m2 stops
Delta Logo
6:25 am - 5:23 pmBIL-BOS
8h 58m1 stop
$461Delta
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Fri, Aug 15 - Tue, Aug 19
United Airlines Logo
9:43 am - 8:34 pmBOS-BIL
12h 51m2 stops
United Airlines Logo
4:15 pm - 8:09 amBIL-BOS
13h 54m2 stops
$481United Airlines
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Tue, Sep 16 - Sun, Sep 21
United Airlines Logo
6:10 am - 1:17 pmBOS-BIL
9h 07m2 stops
United Airlines Logo
5:00 am - 5:34 pmBIL-BOS
10h 34m2 stops
$488United Airlines
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Tue, Sep 16 - Sat, Sep 20

Alaska Airlines flights from Boston to Billings

Our best Alaska Airlines deals on Boston to Billings flight tickets
Alaska Airlines
Sep 16
BOS7:20 amBoston Logan Intl
9h 43m
1 stop
BIL3:03 pmBillings Logan Intl
Sep 22
BIL7:18 pmBillings Logan Intl
10h 42m
1 stop
BOS8:00 amBoston Logan Intl
$351
Find similar
Alaska Airlines
Sep 16
BOS6:00 amBoston Logan Intl
9h 24m
1 stop
BIL1:24 pmBillings Logan Intl
Sep 20
BIL2:04 pmBillings Logan Intl
8h 23m
1 stop
BOS12:27 amBoston Logan Intl
$352
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Alaska Airlines
Sep 17
BOS9:20 amBoston Logan Intl
11h 18m
1 stop
BIL6:38 pmBillings Logan Intl
Sep 20
BIL2:04 pmBillings Logan Intl
8h 23m
1 stop
BOS12:27 amBoston Logan Intl
$397
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United Airlines flights from Boston to Billings

Our best United Airlines deals on Boston to Billings flight tickets
United Airlines
Sep 16
BOS9:43 amBoston Logan Intl
12h 51m
2 stops
BIL8:34 pmBillings Logan Intl
Sep 21
BIL4:15 pmBillings Logan Intl
13h 54m
2 stops
BOS8:09 amBoston Logan Intl
$481
Find similar
United Airlines
Sep 16
BOS6:10 amBoston Logan Intl
9h 07m
2 stops
BIL1:17 pmBillings Logan Intl
Sep 20
BIL5:00 amBillings Logan Intl
10h 34m
2 stops
BOS5:34 pmBoston Logan Intl
$488
Find similar
United Airlines
Sep 16
BOS6:10 amBoston Logan Intl
9h 07m
2 stops
BIL1:17 pmBillings Logan Intl
Sep 22
BIL5:00 amBillings Logan Intl
9h 28m
2 stops
BOS4:28 pmBoston Logan Intl
$504
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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 July 31, 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

Thu 9/4

2:45 pm-8:57 pm

1 stop8h 12m

Billings Logan Intl

Wed 9/10

6:02 am-3:06 pm

1 stop7h 04m

$306

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Thu 9/4

12:15 pm-8:57 pm

2 stops10h 42m

Billings Logan Intl

Wed 9/10

6:02 am-3:06 pm

1 stop7h 04m

$311

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Tue 9/16

7:20 am-3:03 pm

1 stop9h 43m

Billings Logan Intl

Mon 9/22

7:18 pm-8:00 am

1 stop10h 42m

$351

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Tue 9/16

6:00 am-1:24 pm

1 stop9h 24m

Billings Logan Intl

Sat 9/20

2:04 pm-12:27 am

1 stop8h 23m

$352

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Thu 8/21

6:05 am-9:37 pm

3 stops41h 32m

Billings Logan Intl

Mon 8/25

10:27 pm-10:34 pm

2 stops22h 07m

$385

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Thu 8/21

6:05 am-9:37 pm

3 stops41h 32m

Billings Logan Intl

Mon 8/25

10:27 pm-9:39 am

3 stops33h 12m

$396

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Sat 10/18

7:10 am-5:11 pm

2 stops12h 01m

Billings Logan Intl

Sat 11/1

6:25 am-6:44 pm

2 stops10h 19m

$401

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Fri 8/15

4:00 pm-11:10 pm

2 stops9h 10m

Billings Logan Intl

Tue 8/19

6:25 am-5:23 pm

1 stop8h 58m

$461

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Tue 9/16

9:43 am-8:34 pm

2 stops12h 51m

Billings Logan Intl

Sun 9/21

4:15 pm-8:09 am

2 stops13h 54m

$481

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Tue 9/16

6:10 am-1:17 pm

2 stops9h 07m

Billings Logan Intl

Sat 9/20

5:00 am-5:34 pm

2 stops10h 34m

$488

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 $592 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 $352 on momondo.

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

$154

Fastest flight time

6h 48m

Direct flights

None

Airports in Billings

1 airport
The best one-way flight to Billings from Boston in the past 72 hours is $154. The best round-trip flight deal from Boston to Billings found on momondo in the last 72 hours is $306.
The fastest flight from Boston to Billings takes 6h 48m
There are no direct flights from Boston to Billings. Popular non-direct route for this connection is Boston Logan Intl Airport - Billings Logan Intl Airport.
There is 1 airport near Billings: Billings Logan Intl (BIL)
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 49m.

  • 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 $302Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $395Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $462Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

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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