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Cheap flights from Boston to Karachi from $691

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 Karachi departing on 7/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Karachi

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
10:00 pm - 1:45 am
BOS
-
KHI
18h 45m
1 stop
Qatar Airways Logo
3:50 am - 3:15 pm
KHI
-
BOS
20h 25m
1 stop
$819Qatar Airways
Wed, Sep 30 - Wed, Oct 14
SAUDIA Logo
6:00 am - 1:20 am
BOS
-
KHI
34h 20m
2 stops
SAUDIA Logo
1:30 pm - 3:22 pm
KHI
-
BOS
34h 52m
2 stops
$820SAUDIA
Thu, Sep 24 - Fri, Oct 23
Qatar Airways Logo
10:00 pm - 7:15 am
BOS
-
KHI
24h 15m
1 stop
Qatar Airways Logo
3:50 am - 3:15 pm
KHI
-
BOS
20h 25m
1 stop
$821Qatar Airways
Mon, Sep 14 - Wed, Sep 23
Qatar Airways Logo
10:00 pm - 1:45 am
BOS
-
KHI
18h 45m
1 stop
Qatar Airways Logo
3:50 am - 3:15 pm
KHI
-
BOS
20h 25m
1 stop
$822Qatar Airways
Wed, Sep 30 - Wed, Oct 14
Qatar Airways Logo
10:00 pm - 1:45 am
BOS
-
KHI
18h 45m
1 stop
Qatar Airways Logo
3:50 am - 3:15 pm
KHI
-
BOS
20h 25m
1 stop
$823Qatar Airways
Wed, Sep 30 - Wed, Oct 14
Qatar Airways Logo
10:00 pm - 1:45 am
BOS
-
KHI
18h 45m
1 stop
Qatar Airways Logo
3:50 am - 3:15 pm
KHI
-
BOS
20h 25m
1 stop
$825Qatar Airways
Sun, Sep 13 - Tue, Sep 22
Etihad Airways Logo
4:25 pm - 3:00 am
BOS
-
KHI
25h 35m
1 stop
Etihad Airways Logo
5:25 am - 2:40 pm
KHI
-
BOS
18h 15m
1 stop
$826Etihad Airways
Wed, Jul 29 - Wed, Aug 12
Etihad Airways Logo
4:25 pm - 5:50 pm
BOS
-
KHI
16h 25m
1 stop
Etihad Airways Logo
5:25 am - 2:40 pm
KHI
-
BOS
18h 15m
1 stop
$852Etihad Airways
Sun, Aug 2 - Wed, Aug 12
Etihad Airways Logo
4:25 pm - 5:50 pm
BOS
-
KHI
16h 25m
1 stop
Etihad Airways Logo
5:25 am - 2:40 pm
KHI
-
BOS
18h 15m
1 stop
$854Etihad Airways
Tue, Sep 15 - Fri, Sep 25
Etihad Airways Logo
4:25 pm - 5:50 pm
BOS
-
KHI
16h 25m
1 stop
Etihad Airways Logo
5:25 am - 2:40 pm
KHI
-
BOS
18h 15m
1 stop
$855Etihad Airways
Thu, Sep 24 - Tue, Oct 20

American Airlines flights from Boston to Karachi

Our best American Airlines deals on Boston to Karachi flight tickets
American Airlines
Sep 30
BOS1:00 pmBoston Logan Intl
27h 45m
2 stops
KHI1:45 amKarachi Quaid-E-Azam Intl
Oct 14
KHI3:50 amKarachi Quaid-E-Azam Intl
20h 25m
1 stop
BOS3:15 pmBoston Logan Intl
$874
American Airlines
Sep 30
BOS2:06 pmBoston Logan Intl
26h 39m
2 stops
KHI1:45 amKarachi Quaid-E-Azam Intl
Oct 14
KHI3:50 amKarachi Quaid-E-Azam Intl
27h 15m
2 stops
BOS10:05 pmBoston Logan Intl
$884
American Airlines
May 27
BOS3:18 pmBoston Logan Intl
25h 27m
2 stops
KHI1:45 amKarachi Quaid-E-Azam Intl
Jun 3
KHI3:20 amKarachi Quaid-E-Azam Intl
28h 29m
2 stops
BOS10:49 pmBoston Logan Intl
$1,426

Qatar Airways flights from Boston to Karachi

Our best Qatar Airways deals on Boston to Karachi flight tickets
Qatar Airways
Sep 30
BOS10:00 pmBoston Logan Intl
18h 45m
1 stop
KHI1:45 amKarachi Quaid-E-Azam Intl
Oct 14
KHI3:50 amKarachi Quaid-E-Azam Intl
20h 25m
1 stop
BOS3:15 pmBoston Logan Intl
$819
Qatar Airways
Sep 14
BOS10:00 pmBoston Logan Intl
24h 15m
1 stop
KHI7:15 amKarachi Quaid-E-Azam Intl
Sep 23
KHI3:50 amKarachi Quaid-E-Azam Intl
20h 25m
1 stop
BOS3:15 pmBoston Logan Intl
$821
Qatar Airways
Sep 30
BOS10:00 pmBoston Logan Intl
18h 45m
1 stop
KHI1:45 amKarachi Quaid-E-Azam Intl
Oct 14
KHI3:50 amKarachi Quaid-E-Azam Intl
20h 25m
1 stop
BOS3:15 pmBoston Logan Intl
$822

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Karachi 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 May 21, 2026.
Use the filters below to find and compare flights from Boston to Karachi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Wed 9/30

10:00 pm-1:45 am

1 stop18h 45m

Karachi Quaid-E-Azam Intl

Wed 10/14

3:50 am-3:15 pm

1 stop20h 25m

$819

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Thu 9/24

6:00 am-1:20 am

2 stops34h 20m

Karachi Quaid-E-Azam Intl

Fri 10/23

1:30 pm-3:22 pm

2 stops34h 52m

$820

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Mon 9/14

10:00 pm-7:15 am

1 stop24h 15m

Karachi Quaid-E-Azam Intl

Wed 9/23

3:50 am-3:15 pm

1 stop20h 25m

$821

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Wed 9/30

10:00 pm-1:45 am

1 stop18h 45m

Karachi Quaid-E-Azam Intl

Wed 10/14

3:50 am-3:15 pm

1 stop20h 25m

$822

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Wed 9/30

10:00 pm-1:45 am

1 stop18h 45m

Karachi Quaid-E-Azam Intl

Wed 10/14

3:50 am-3:15 pm

1 stop20h 25m

$823

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Sun 9/13

10:00 pm-1:45 am

1 stop18h 45m

Karachi Quaid-E-Azam Intl

Tue 9/22

3:50 am-3:15 pm

1 stop20h 25m

$825

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Wed 7/29

4:25 pm-3:00 am

1 stop25h 35m

Karachi Quaid-E-Azam Intl

Wed 8/12

5:25 am-2:40 pm

1 stop18h 15m

$826
Quickest round-trip

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Sun 8/2

4:25 pm-5:50 pm

1 stop16h 25m

Karachi Quaid-E-Azam Intl

Wed 8/12

5:25 am-2:40 pm

1 stop18h 15m

$852

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Tue 9/15

4:25 pm-5:50 pm

1 stop16h 25m

Karachi Quaid-E-Azam Intl

Fri 9/25

5:25 am-2:40 pm

1 stop18h 15m

$854

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Thu 9/24

4:25 pm-5:50 pm

1 stop16h 25m

Karachi Quaid-E-Azam Intl

Tue 10/20

5:25 am-2:40 pm

1 stop18h 15m

$855

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 Karachi from

How to get the cheapest flight ticket from Boston to Karachi

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 typical price of a round-trip flight between Boston and Karachi?

What is the cheapest month to fly to Karachi?

If you don’t want to visit Karachi in April, then you should wait until October to fly from Boston, when ticket prices are also cheap, with an average price of $829.

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

You are more likely to see cheaper flights to Karachi from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Karachi for around $985 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Karachi from Boston for as low as $915 on momondo.

How have Boston to Karachi flight prices changed over time?

As of May 2026, prices for Boston to Karachi flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Karachi

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

Cheap Boston to Karachi (BOS to KHI) flight deals and tips

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

Fastest flight time

16h 25m

Direct flights

None
The fastest flight from Boston to Karachi takes 16h 25m
There are no direct flights from Boston to Karachi. There are no popular flight routes from Boston to Karachi.
Search flight deals

Frequently asked questions about flying from Boston to Karachi

  • How far is Boston Logan Intl to Karachi Quaid-E-Azam Intl by plane?

    A flight from Boston Logan Intl to Karachi Quaid-E-Azam Intl will travel around 7073.6 mi. By plane, this route typically takes 16h 25m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Karachi Quaid-E-Azam Intl Airport?

    Prices for flights from Boston Logan Intl Airport to Karachi Quaid-E-Azam Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Karachi Quaid-E-Azam Intl Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Karachi Quaid-E-Azam Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Karachi Quaid-E-Azam Intl Airport.

  • What documentation or ID do you need to fly to Karachi Quaid-E-Azam Intl Airport?

    The necessary travel and health documents for your Karachi Quaid-E-Azam Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Karachi?

Best airlines flying from Boston to Karachi

Compare and see reviews for airlines that fly from Boston to Karachi with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $543Free CancellationRating
7.4
4,382 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $699Free CancellationRating
7.3
1,440 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $802Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways flights
EmiratesPriceFrom $998Free CancellationRating
8.1
3,575 reviews
Search Emirates flights
JetBluePriceFrom $1,288Free CancellationRating
7.2
2,981 reviews
Search JetBlue flights

Why use momondo?

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

It is quick and easy to find Boston to Karachi flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Karachi that suits you.

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

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

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

momondo helps you find the best flight between Boston and Karachi by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Karachi right now. Can momondo alert me if prices change?

Price alerts on flights to Karachi from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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