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Cheap flights from Boston to Bengaluru from $304

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 Bengaluru departing on 3/29. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Boston to Bengaluru

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:35 pm - 11:15 pm
BOS
-
BLR
21h 10m
1 stop
Delta Logo
1:10 am - 1:05 pm
BLR
-
BOS
21h 25m
1 stop
$719Delta
Sun, May 10 - Tue, Jun 2
Delta Logo
6:50 pm - 11:15 pm
BOS
-
BLR
18h 55m
1 stop
Delta Logo
1:25 am - 3:00 pm
BLR
-
BOS
23h 05m
1 stop
$720Delta
Sun, May 10 - Sun, May 31
Delta Logo
7:00 pm - 6:10 am
BOS
-
BLR
25h 40m
1 stop
Delta Logo
8:00 am - 9:20 pm
BLR
-
BOS
22h 50m
1 stop
$721Delta
Thu, May 14 - Fri, Jun 26
Etihad Airways Logo
4:40 pm - 8:45 am
BOS
-
BLR
30h 35m
1 stop
Etihad Airways Logo
10:15 pm - 2:40 pm
BLR
-
BOS
25h 55m
1 stop
$722Etihad Airways
Sun, Mar 29 - Thu, Apr 23
Etihad Airways Logo
4:25 pm - 2:15 pm
BOS
-
BLR
36h 20m
1 stop
Etihad Airways Logo
10:00 am - 2:40 pm
BLR
-
BOS
38h 10m
1 stop
$723Etihad Airways
Tue, Apr 28 - Tue, Jun 2
Delta Logo
12:55 pm - 11:35 pm
BOS
-
BLR
25h 10m
2 stops
Delta Logo
1:10 am - 1:05 pm
BLR
-
BOS
21h 25m
1 stop
$724Delta
Sun, May 10 - Tue, Jun 2
Delta Logo
12:00 pm - 11:35 pm
BOS
-
BLR
26h 05m
2 stops
Delta Logo
8:00 am - 9:20 pm
BLR
-
BOS
22h 50m
1 stop
$725Delta
Tue, May 12 - Fri, Jun 26
Etihad Airways Logo
4:40 pm - 7:55 pm
BOS
-
BLR
17h 45m
1 stop
Etihad Airways Logo
4:35 am - 2:40 pm
BLR
-
BOS
19h 35m
1 stop
$728Etihad Airways
Tue, Mar 31 - Wed, Apr 22
Etihad Airways Logo
4:25 pm - 7:55 pm
BOS
-
BLR
18h 00m
1 stop
Etihad Airways Logo
4:35 am - 2:40 pm
BLR
-
BOS
19h 35m
1 stop
$729Etihad Airways
Tue, Apr 28 - Sun, May 31
Etihad Airways Logo
4:40 pm - 8:45 am
BOS
-
BLR
30h 35m
1 stop
Etihad Airways Logo
4:35 am - 2:40 pm
BLR
-
BOS
19h 35m
1 stop
$730Etihad Airways
Sun, Mar 29 - Tue, Apr 7

Etihad Airways flights from Boston to Bengaluru

Our best Etihad Airways deals on Boston to Bengaluru flight tickets
Etihad Airways
Mar 26
BOS4:40 pmBoston Logan Intl
30h 15m
1 stop
BLR8:25 amBengaluru Intl
Apr 10
BLR10:00 amBengaluru Intl
38h 10m
1 stop
BOS2:40 pmBoston Logan Intl
$721
Etihad Airways
Mar 29
BOS4:40 pmBoston Logan Intl
30h 35m
1 stop
BLR8:45 amBengaluru Intl
Apr 23
BLR10:15 pmBengaluru Intl
25h 55m
1 stop
BOS2:40 pmBoston Logan Intl
$722
Etihad Airways
Apr 28
BOS4:25 pmBoston Logan Intl
36h 20m
1 stop
BLR2:15 pmBengaluru Intl
Jun 2
BLR10:00 amBengaluru Intl
38h 10m
1 stop
BOS2:40 pmBoston Logan Intl
$723

Virgin Atlantic flights from Boston to Bengaluru

Our best Virgin Atlantic deals on Boston to Bengaluru flight tickets
Virgin Atlantic
May 14
BOS7:00 pmBoston Logan Intl
25h 40m
1 stop
BLR6:10 amBengaluru Intl
Jun 26
BLR8:00 amBengaluru Intl
22h 50m
1 stop
BOS9:20 pmBoston Logan Intl
$737
Virgin Atlantic
May 16
BOS7:00 pmBoston Logan Intl
25h 40m
1 stop
BLR6:10 amBengaluru Intl
May 28
BLR8:00 amBengaluru Intl
32h 52m
2 stops
BOS7:22 amBoston Logan Intl
$747

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Bengaluru 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 March 17, 2026.
Use the filters below to find and compare flights from Boston to Bengaluru that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBengaluru

BOS - BLR

BOSBLR

Boston Logan Intl

Sun 5/10

4:35 pm-11:15 pm

1 stop21h 10m

Bengaluru Intl

Tue 6/2

1:10 am-1:05 pm

1 stop21h 25m

$719

BostonBengaluru

BOS - BLR

BOSBLR

Boston Logan Intl

Sun 5/10

6:50 pm-11:15 pm

1 stop18h 55m

Bengaluru Intl

Sun 5/31

1:25 am-3:00 pm

1 stop23h 05m

$720

BostonBengaluru

BOS - BLR

BOSBLR

Boston Logan Intl

Thu 5/14

7:00 pm-6:10 am

1 stop25h 40m

Bengaluru Intl

Fri 6/26

8:00 am-9:20 pm

1 stop22h 50m

$721

BostonBengaluru

BOS - BLR

BOSBLR

Boston Logan Intl

Sun 3/29

4:40 pm-8:45 am

1 stop30h 35m

Bengaluru Intl

Thu 4/23

10:15 pm-2:40 pm

1 stop25h 55m

$722

BostonBengaluru

BOS - BLR

BOSBLR

Boston Logan Intl

Tue 4/28

4:25 pm-2:15 pm

1 stop36h 20m

Bengaluru Intl

Tue 6/2

10:00 am-2:40 pm

1 stop38h 10m

$723

BostonBengaluru

BOS - BLR

BOSBLR

Boston Logan Intl

Sun 5/10

12:55 pm-11:35 pm

2 stops25h 10m

Bengaluru Intl

Tue 6/2

1:10 am-1:05 pm

1 stop21h 25m

$724

BostonBengaluru

BOS - BLR

BOSBLR

Boston Logan Intl

Tue 5/12

12:00 pm-11:35 pm

2 stops26h 05m

Bengaluru Intl

Fri 6/26

8:00 am-9:20 pm

1 stop22h 50m

$725
Quickest round-trip

BostonBengaluru

BOS - BLR

BOSBLR

Boston Logan Intl

Tue 3/31

4:40 pm-7:55 pm

1 stop17h 45m

Bengaluru Intl

Wed 4/22

4:35 am-2:40 pm

1 stop19h 35m

$728

BostonBengaluru

BOS - BLR

BOSBLR

Boston Logan Intl

Tue 4/28

4:25 pm-7:55 pm

1 stop18h 00m

Bengaluru Intl

Sun 5/31

4:35 am-2:40 pm

1 stop19h 35m

$729

BostonBengaluru

BOS - BLR

BOSBLR

Boston Logan Intl

Sun 3/29

4:40 pm-8:45 am

1 stop30h 35m

Bengaluru Intl

Tue 4/7

4:35 am-2:40 pm

1 stop19h 35m

$730

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 Bengaluru from

How to get the cheapest flight ticket from Boston to Bengaluru

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 Bengaluru?

The month of October is, on average, the cheapest month to fly to Bengaluru from Boston, with most prices found around $750. If you are unable to visit Bengaluru during the month of October, then departing from Boston during the month September is also very affordable. Most momondo users find prices during this month for around $757.

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

You are more likely to see cheaper flights to Bengaluru from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Bengaluru for around $939 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bengaluru from Boston for as low as $789 on momondo.

How have Boston to Bengaluru flight prices changed over time?

As of March 2026, prices for Boston to Bengaluru flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Bengaluru

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

Cheap Boston to Bengaluru (BOS to BLR) flight deals and tips

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

Fastest flight time

18h 00m

Direct flights

None
The fastest flight from Boston to Bengaluru takes 18h 00m
There are no direct flights from Boston to Bengaluru. There are no popular flight routes from Boston to Bengaluru.
Search flight deals

  • How far is Boston Logan Intl to Bengaluru Intl by plane?

    The distance between Boston Logan Intl and Bengaluru Intl is about 8121.5 mi. By plane, this route typically takes 18h 00m.

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

    Prices for flights from Boston Logan Intl Airport to Bengaluru Intl Airport refresh daily.

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

  • How old do you have to be to fly from Boston Logan Intl Airport to Bengaluru 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 Bengaluru Intl Airport.

  • What documentation or ID do you need to fly to Bengaluru Intl Airport?

    The travel and health documents required for your trip to Bengaluru 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 Bengaluru 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 Bengaluru?

Best airlines flying from Boston to Bengaluru

Compare and see reviews for airlines that fly from Boston to Bengaluru with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $545Free CancellationRating
7.4
1,546 reviews
Search Air France flights
KLMPriceFrom $699Free CancellationRating
7.8
1,473 reviews
Search KLM flights
DeltaPriceFrom $700Free CancellationRating
7.9
8,288 reviews
Search Delta flights
Etihad AirwaysPriceFrom $704Free CancellationRating
7.3
1,426 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $710Free CancellationRating
7.4
3,736 reviews
Search Qatar Airways flights
Virgin AtlanticPriceFrom $717Free CancellationRating
7.5
682 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom $741Free CancellationRating
6.8
7,858 reviews
Search Lufthansa flights
British AirwaysPriceFrom $900Free CancellationRating
6.7
7,800 reviews
Search British Airways flights
EmiratesPriceFrom $910Free CancellationRating
8.1
3,543 reviews
Search Emirates flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Bengaluru. momondo saves you time and could save you money on your trip.

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

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

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

momondo provides multiple filters to help you find the best flight to Bengaluru 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 Bengaluru right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Bengaluru 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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