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Cheap flights from Boston to Karachi from $383

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 9/12. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Karachi

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
4:25 pm - 11:10 am
BOS
-
KHI
33h 45m
1 stop
Etihad Airways Logo
5:25 am - 2:40 pm
KHI
-
BOS
18h 15m
1 stop
$791Etihad Airways
Thu, Oct 1 - Thu, Oct 15
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
$792Etihad Airways
Tue, Sep 8 - Tue, Sep 29
Etihad Airways Logo
4:25 pm - 5:40 am
BOS
-
KHI
28h 15m
1 stop
Etihad Airways Logo
5:10 am - 2:10 pm
KHI
-
BOS
19h 00m
1 stop
$794Etihad Airways
Thu, Oct 1 - Fri, Nov 20
Etihad Airways Logo
4:25 pm - 11:10 am
BOS
-
KHI
33h 45m
1 stop
Etihad Airways Logo
9:35 pm - 2:40 pm
KHI
-
BOS
26h 05m
1 stop
$819Etihad Airways
Mon, Sep 28 - Fri, Oct 2
Qatar Airways Logo
10:00 pm - 1:45 am
BOS
-
KHI
18h 45m
1 stop
Qatar Airways Logo
10:15 am - 3:15 pm
KHI
-
BOS
38h 00m
1 stop
$841Qatar Airways
Wed, Sep 30 - Thu, Oct 15
Turkish Airlines Logo
9:00 pm - 7:05 pm
BOS
-
KHI
36h 05m
2 stops
Turkish Airlines Logo
8:05 pm - 6:05 pm
KHI
-
BOS
32h 00m
2 stops
$848Turkish Airlines
Sun, Nov 1 - Thu, Dec 3
Etihad Airways Logo
3:40 pm - 5:30 am
BOS
-
KHI
27h 50m
1 stop
Etihad Airways Logo
11:55 am - 2:10 pm
KHI
-
BOS
36h 15m
1 stop
$850Etihad Airways
Sun, Nov 1 - Thu, Dec 3
Multiple Airlines Logo
6:05 am - 1:20 am
BOS
-
KHI
34h 15m
2 stops
Multiple Airlines Logo
1:30 pm - 3:22 pm
KHI
-
BOS
35h 52m
2 stops
$867Multiple Airlines
Thu, Oct 1 - Fri, Nov 20
Turkish Airlines Logo
9:00 pm - 4:35 am
BOS
-
KHI
21h 35m
1 stop
Turkish Airlines Logo
8:05 pm - 6:05 pm
KHI
-
BOS
32h 00m
2 stops
$871Turkish Airlines
Sun, Nov 1 - Thu, Dec 3
Etihad Airways Logo
4:25 pm - 5:50 pm
BOS
-
KHI
16h 25m
1 stop
Etihad Airways Logo
12:05 pm - 2:40 pm
KHI
-
BOS
35h 35m
1 stop
$880Etihad Airways
Fri, Aug 21 - Sat, Aug 29

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American Airlines flights from Boston to Karachi

Our best American Airlines deals on Boston to Karachi flight tickets
American Airlines
Oct 5
BOS3:54 pmBoston Logan Intl
24h 51m
2 stops
KHI1:45 amKarachi Quaid-E-Azam Intl
Oct 11
KHI3:50 amKarachi Quaid-E-Azam Intl
20h 25m
1 stop
BOS3:15 pmBoston Logan Intl
$909
American Airlines
Sep 8
BOS3:53 pmBoston Logan Intl
24h 52m
2 stops
KHI1:45 amKarachi Quaid-E-Azam Intl
Sep 29
KHI10:15 amKarachi Quaid-E-Azam Intl
38h 00m
1 stop
BOS3:15 pmBoston Logan Intl
$911
American Airlines
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
27h 15m
2 stops
BOS10:05 pmBoston Logan Intl
$914

Etihad Airways flights from Boston to Karachi

Our best Etihad Airways deals on Boston to Karachi flight tickets
Etihad Airways
Oct 1
BOS4:25 pmBoston Logan Intl
33h 45m
1 stop
KHI11:10 amKarachi Quaid-E-Azam Intl
Oct 15
KHI5:25 amKarachi Quaid-E-Azam Intl
18h 15m
1 stop
BOS2:40 pmBoston Logan Intl
$791
Etihad Airways
Sep 8
BOS4:25 pmBoston Logan Intl
16h 25m
1 stop
KHI5:50 pmKarachi Quaid-E-Azam Intl
Sep 29
KHI5:25 amKarachi Quaid-E-Azam Intl
18h 15m
1 stop
BOS2:40 pmBoston Logan Intl
$792
Etihad Airways
Oct 1
BOS4:25 pmBoston Logan Intl
28h 15m
1 stop
KHI5:40 amKarachi Quaid-E-Azam Intl
Nov 20
KHI5:10 amKarachi Quaid-E-Azam Intl
19h 00m
1 stop
BOS2:10 pmBoston Logan Intl
$794

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 June 29, 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

Thu 10/1

4:25 pm-11:10 am

1 stop33h 45m

Karachi Quaid-E-Azam Intl

Thu 10/15

5:25 am-2:40 pm

1 stop18h 15m

$791
Quickest round-trip

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Tue 9/8

4:25 pm-5:50 pm

1 stop16h 25m

Karachi Quaid-E-Azam Intl

Tue 9/29

5:25 am-2:40 pm

1 stop18h 15m

$792

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Thu 10/1

4:25 pm-5:40 am

1 stop28h 15m

Karachi Quaid-E-Azam Intl

Fri 11/20

5:10 am-2:10 pm

1 stop19h 00m

$794

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Mon 9/28

4:25 pm-11:10 am

1 stop33h 45m

Karachi Quaid-E-Azam Intl

Fri 10/2

9:35 pm-2:40 pm

1 stop26h 05m

$819

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Wed 9/30

10:00 pm-1:45 am

1 stop18h 45m

Karachi Quaid-E-Azam Intl

Thu 10/15

10:15 am-3:15 pm

1 stop38h 00m

$841

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Sun 11/1

9:00 pm-7:05 pm

2 stops36h 05m

Karachi Quaid-E-Azam Intl

Thu 12/3

8:05 pm-6:05 pm

2 stops32h 00m

$848

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Sun 11/1

3:40 pm-5:30 am

1 stop27h 50m

Karachi Quaid-E-Azam Intl

Thu 12/3

11:55 am-2:10 pm

1 stop36h 15m

$850

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Thu 10/1

6:05 am-1:20 am

2 stops34h 15m

Karachi Quaid-E-Azam Intl

Fri 11/20

1:30 pm-3:22 pm

2 stops35h 52m

$867

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Sun 11/1

9:00 pm-4:35 am

1 stop21h 35m

Karachi Quaid-E-Azam Intl

Thu 12/3

8:05 pm-6:05 pm

2 stops32h 00m

$871

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

Fri 8/21

4:25 pm-5:50 pm

1 stop16h 25m

Karachi Quaid-E-Azam Intl

Sat 8/29

12:05 pm-2:40 pm

1 stop35h 35m

$880

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 $806.

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 $983 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 $856 on momondo.

Can stopping save me money on Boston to Karachi flights?

You could potentially save up to 32% on your flight if you consider stops on a Boston to Karachi flight.

How have Boston to Karachi flight prices changed over time?

As of June 2026, prices for Boston to Karachi flights are approximately 41% more expensive 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
4,428 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $698Free CancellationRating
7.3
1,469 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $741Free CancellationRating
7.3
3,738 reviews
Search Qatar Airways flights
EmiratesPriceFrom $978Free CancellationRating
8.1
3,602 reviews
Search Emirates flights
JetBluePriceFrom $1,288Free CancellationRating
7.1
3,012 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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