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Cheap flights from Boston to Karachi from $641

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Karachi departing on 3/27. 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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0 bags

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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.
Turkish Airlines Logo
9:00 pm - 4:45 am
BOS
-
KHI
22h 45m
1 stop
Turkish Airlines Logo
5:50 am - 7:55 pm
KHI
-
BOS
23h 05m
1 stop
$641Turkish Airlines
Fri, Mar 27 - Fri, Apr 10
Turkish Airlines Logo
8:00 pm - 4:45 am
BOS
-
KHI
22h 45m
1 stop
Turkish Airlines Logo
6:15 am - 7:05 pm
KHI
-
BOS
21h 50m
1 stop
$646Turkish Airlines
Wed, Mar 4 - Wed, Mar 11
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
$658Etihad Airways
Wed, Apr 8 - Wed, Apr 29
Etihad Airways Logo
3:40 pm - 5:35 pm
BOS
-
KHI
15h 55m
1 stop
Etihad Airways Logo
5:10 am - 3:10 pm
KHI
-
BOS
19h 00m
1 stop
$680Etihad Airways
Sun, Feb 22 - Wed, Mar 11
Turkish Airlines Logo
9:00 pm - 4:45 am
BOS
-
KHI
22h 45m
1 stop
Turkish Airlines Logo
9:05 am - 7:55 pm
KHI
-
BOS
19h 50m
1 stop
$683Turkish Airlines
Thu, Mar 26 - Fri, Apr 10
Etihad Airways Logo
7:47 am - 5:50 pm
BOS
-
KHI
25h 03m
2 stops
Etihad Airways Logo
11:55 am - 2:40 pm
KHI
-
BOS
35h 45m
1 stop
$692Etihad Airways
Wed, Apr 8 - Wed, Apr 29
Turkish Airlines Logo
8:00 pm - 5:40 am
BOS
-
KHI
23h 40m
2 stops
Turkish Airlines Logo
6:15 am - 7:05 pm
KHI
-
BOS
21h 50m
1 stop
$718Turkish Airlines
Mon, Feb 23 - Wed, Mar 11
Turkish Airlines Logo
8:00 pm - 4:45 am
BOS
-
KHI
22h 45m
1 stop
Turkish Airlines Logo
6:15 am - 7:05 pm
KHI
-
BOS
21h 50m
1 stop
$740Turkish Airlines
Sat, Feb 21 - Wed, Mar 11
Etihad Airways Logo
3:40 pm - 2:45 am
BOS
-
KHI
25h 05m
1 stop
Etihad Airways Logo
11:55 am - 2:10 pm
KHI
-
BOS
36h 15m
1 stop
$741Etihad Airways
Sun, Feb 22 - Sun, Mar 8
Turkish Airlines Logo
8:00 pm - 7:05 pm
BOS
-
KHI
37h 05m
2 stops
Turkish Airlines Logo
6:15 am - 7:05 pm
KHI
-
BOS
21h 50m
1 stop
$748Turkish Airlines
Sun, Feb 22 - Wed, Mar 11

Etihad Airways flights from Boston to Karachi

Our best Etihad Airways deals on Boston to Karachi flight tickets
Etihad Airways
Apr 8
BOS4:25 pmBoston Logan Intl
25h 35m
1 stop
KHI3:00 amKarachi Quaid-E-Azam Intl
Apr 29
KHI5:25 amKarachi Quaid-E-Azam Intl
18h 15m
1 stop
BOS2:40 pmBoston Logan Intl
$658
Etihad Airways
Feb 22
BOS3:40 pmBoston Logan Intl
15h 55m
1 stop
KHI5:35 pmKarachi Quaid-E-Azam Intl
Mar 11
KHI5:10 amKarachi Quaid-E-Azam Intl
19h 00m
1 stop
BOS3:10 pmBoston Logan Intl
$680
Etihad Airways
Apr 8
BOS7:47 amBoston Logan Intl
25h 03m
2 stops
KHI5:50 pmKarachi Quaid-E-Azam Intl
Apr 29
KHI11:55 amKarachi Quaid-E-Azam Intl
35h 45m
1 stop
BOS2:40 pmBoston Logan Intl
$692

American Airlines flights from Boston to Karachi

Our best American Airlines deals on Boston to Karachi flight tickets
American Airlines
May 14
BOS6:20 pmBoston Logan Intl
22h 25m
2 stops
KHI1:45 amKarachi Quaid-E-Azam Intl
Jun 1
KHI3:15 amKarachi Quaid-E-Azam Intl
26h 37m
2 stops
BOS8:52 pmBoston Logan Intl
$1,069
American Airlines
May 14
BOS6:20 pmBoston Logan Intl
22h 25m
2 stops
KHI1:45 amKarachi Quaid-E-Azam Intl
Jun 1
KHI3:15 amKarachi Quaid-E-Azam Intl
28h 14m
2 stops
BOS10:29 pmBoston Logan Intl
$1,123

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 February 2, 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

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Fri 3/27

9:00 pm-4:45 am

1 stop22h 45m

Karachi Quaid-E-Azam Intl

Fri 4/10

5:50 am-7:55 pm

1 stop23h 05m

$641

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Wed 3/4

8:00 pm-4:45 am

1 stop22h 45m

Karachi Quaid-E-Azam Intl

Wed 3/11

6:15 am-7:05 pm

1 stop21h 50m

$646

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Wed 4/8

4:25 pm-3:00 am

1 stop25h 35m

Karachi Quaid-E-Azam Intl

Wed 4/29

5:25 am-2:40 pm

1 stop18h 15m

$658

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Sun 2/22

3:40 pm-5:35 pm

1 stop15h 55m

Karachi Quaid-E-Azam Intl

Wed 3/11

5:10 am-3:10 pm

1 stop19h 00m

$680

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Thu 3/26

9:00 pm-4:45 am

1 stop22h 45m

Karachi Quaid-E-Azam Intl

Fri 4/10

9:05 am-7:55 pm

1 stop19h 50m

$683

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Wed 4/8

7:47 am-5:50 pm

2 stops25h 03m

Karachi Quaid-E-Azam Intl

Wed 4/29

11:55 am-2:40 pm

1 stop35h 45m

$692

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Mon 2/23

8:00 pm-5:40 am

2 stops23h 40m

Karachi Quaid-E-Azam Intl

Wed 3/11

6:15 am-7:05 pm

1 stop21h 50m

$718

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Sat 2/21

8:00 pm-4:45 am

1 stop22h 45m

Karachi Quaid-E-Azam Intl

Wed 3/11

6:15 am-7:05 pm

1 stop21h 50m

$740

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Sun 2/22

3:40 pm-2:45 am

1 stop25h 05m

Karachi Quaid-E-Azam Intl

Sun 3/8

11:55 am-2:10 pm

1 stop36h 15m

$741

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Sun 2/22

8:00 pm-7:05 pm

2 stops37h 05m

Karachi Quaid-E-Azam Intl

Wed 3/11

6:15 am-7:05 pm

1 stop21h 50m

$748

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 cheapest month to fly to Karachi?

If you don’t want to visit Karachi in September, then you should wait until April to fly from Boston, when ticket prices are also cheap, with an average price of $860.

How far in advance should I book a flight 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 $1,023 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 $896 on momondo.

How have Boston to Karachi flight prices changed over time?

As of February 2026, prices for Boston to Karachi flights are approximately 27% 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

15h 55m

Direct flights

None
The fastest flight from Boston to Karachi takes 15h 55m
There are no direct flights from Boston to Karachi. There are no popular flight routes from Boston to Karachi.
Search flight deals

  • 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 15h 55m.

  • 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
7.3
4,209 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $753Free CancellationRating
7.3
1,380 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $815Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways flights
JetBluePriceFrom $860Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights
EmiratesPriceFrom $998Free CancellationRating
8.1
3,495 reviews
Search Emirates 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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