$463 Find Cheap Flights from Boston to Java - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Java departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Boston to Java

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Surabaya
Surabaya2 stops$1,130
Semarang
Semarang2 stops$1,289
Surabaya
Surabaya2 stops$1,130
Semarang
Semarang2 stops$1,289

Book Cheap Boston to Java Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boston to Java that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Java

Thu, Aug 27 - Fri, Sep 11
Etihad Airways Logo
4:25 pm - 9:00 am
BOS
-
CGK
29h 35m
1 stop
Etihad Airways Logo
6:10 pm - 2:40 pm
CGK
-
BOS
31h 30m
1 stop
$1,040Etihad Airways
Thu, Aug 27 - Fri, Sep 11
Etihad Airways Logo
4:40 pm - 8:35 pm
BOS
-
CGK
40h 55m
1 stop
Etihad Airways Logo
6:10 pm - 2:10 pm
CGK
-
BOS
31h 00m
1 stop
$1,045Etihad Airways
Thu, Aug 27 - Thu, Sep 10
Etihad Airways Logo
4:25 pm - 9:00 am
BOS
-
CGK
29h 35m
1 stop
Etihad Airways Logo
12:05 am - 2:40 pm
CGK
-
BOS
25h 35m
1 stop
$1,069Etihad Airways
Thu, Aug 27 - Thu, Sep 10
Korean Air Logo
6:50 am - 12:45 am
BOS
-
CGK
30h 55m
2 stops
Korean Air Logo
2:15 am - 10:10 am
CGK
-
BOS
42h 55m
1 stop
$1,080Korean Air
Tue, Sep 8 - Fri, Sep 18
Etihad Airways Logo
4:25 pm - 9:00 am
BOS
-
CGK
29h 35m
1 stop
Etihad Airways Logo
6:10 pm - 2:40 pm
CGK
-
BOS
31h 30m
1 stop
$1,081Etihad Airways
Thu, Aug 27 - Thu, Sep 10
Korean Air Logo
12:55 pm - 12:45 am
BOS
-
CGK
24h 50m
1 stop
Korean Air Logo
2:15 am - 7:08 pm
CGK
-
BOS
51h 53m
2 stops
$1,089Korean Air
Wed, Sep 9 - Thu, Sep 24
Qatar Airways Logo
10:00 pm - 7:30 am
BOS
-
CGK
22h 30m
1 stop
Qatar Airways Logo
6:30 pm - 3:15 pm
CGK
-
BOS
31h 45m
1 stop
$1,106Qatar Airways
Thu, Aug 27 - Fri, Sep 11
China Eastern Logo
6:25 am - 10:30 pm
BOS
-
CGK
53h 05m
2 stops
China Eastern Logo
11:30 pm - 9:08 pm
CGK
-
BOS
32h 38m
2 stops
$1,117China Eastern
Wed, Sep 30 - Tue, Oct 6
Cathay Pacific Logo
1:45 am - 6:15 pm
BOS
-
SUB
29h 30m
1 stop
Cathay Pacific Logo
8:10 am - 11:05 pm
SUB
-
BOS
25h 55m
1 stop
$1,271Cathay Pacific
Thu, Jul 23 - Tue, Aug 4
Cathay Pacific Logo
5:52 pm - 6:15 pm
BOS
-
SUB
37h 23m
2 stops
Cathay Pacific Logo
8:10 am - 11:05 pm
SUB
-
BOS
25h 55m
1 stop
$2,426Cathay Pacific
Booking Insights

KAYAK's insights & trends for Boston to Java flights

Get data-powered insights and trends into flights from Boston to Java to help you find the cheapest flights, the best time to fly and much more.

Can I save money by flying with a layover from Boston to Java?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $510, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Boston to Java?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boston to Java, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Boston to Java is September, when tickets cost $745 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of round-trip tickets is $1,234 and $1,093 respectively.

How far in advance should I book a flight from Boston to Java?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Boston to Java, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Boston to Java, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 11 weeks before departure.

Find deals

Good to know

Low seasonFebruary
Cheapest flight$463
Best time to beat the crowds but there is an average 24% increase in price.
Most popular time to fly and prices are also 25% lower on average.
Flight from Boston to Jakarta

FAQs - booking Java flights

  • How does KAYAK find such low prices on flights from Boston to Java?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Java.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Java?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Boston to Java is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Java?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Boston to Java with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Java?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Boston to Java up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Java

Information on your arrival and departure airports

Boston (BOS)