Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Karachi from $428

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 3/13. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
6:15 am - 7:05 pm
KHI
-
BOS
21h 50m
1 stop
$641Turkish Airlines
jue., mar. 12 - sáb., mar. 21
Etihad Airways Logo
4:40 pm - 5:30 am
BOS
-
KHI
27h 50m
1 stop
Etihad Airways Logo
5:25 am - 2:40 pm
KHI
-
BOS
18h 15m
1 stop
$654Etihad Airways
mié., mar. 11 - mié., abr. 8
Turkish Airlines Logo
9:00 pm - 4:45 am
BOS
-
KHI
22h 45m
1 stop
Turkish Airlines Logo
6:15 am - 7:05 pm
KHI
-
BOS
45h 50m
1 stop
$660Turkish Airlines
mar., mar. 10 - dom., mar. 22
Etihad Airways Logo
4:25 pm - 5:50 pm
BOS
-
KHI
16h 25m
1 stop
Etihad Airways Logo
9:35 pm - 2:40 pm
KHI
-
BOS
26h 05m
1 stop
$677Etihad Airways
dom., abr. 5 - lun., abr. 13
Etihad Airways Logo
9:30 am - 3:00 am
BOS
-
KHI
32h 30m
2 stops
Etihad Airways Logo
11:55 am - 2:40 pm
KHI
-
BOS
35h 45m
1 stop
$690Etihad Airways
mié., abr. 8 - lun., abr. 27
Etihad Airways Logo
3:40 pm - 5:35 pm
BOS
-
KHI
15h 55m
1 stop
Etihad Airways Logo
5:10 am - 2:10 pm
KHI
-
BOS
19h 00m
1 stop
$714Etihad Airways
dom., feb. 8 - dom., feb. 15
Etihad Airways Logo
3:40 pm - 5:35 pm
BOS
-
KHI
15h 55m
1 stop
Etihad Airways Logo
11:55 am - 2:10 pm
KHI
-
BOS
36h 15m
1 stop
$715Etihad Airways
dom., feb. 8 - dom., feb. 15
Turkish Airlines Logo
9:50 pm - 7:15 pm
BOS
-
KHI
36h 25m
2 stops
Turkish Airlines Logo
5:50 am - 7:55 pm
KHI
-
BOS
23h 05m
1 stop
$721Turkish Airlines
dom., abr. 5 - lun., abr. 13
Etihad Airways Logo
4:40 pm - 5:35 pm
BOS
-
KHI
15h 55m
1 stop
Etihad Airways Logo
5:25 am - 2:40 pm
KHI
-
BOS
18h 15m
1 stop
$734Etihad Airways
vie., mar. 13 - dom., abr. 5
Multiple Airlines Logo
9:00 pm - 4:15 am
BOS
-
KHI
22h 15m
2 stops
Multiple Airlines Logo
5:30 am - 7:55 pm
KHI
-
BOS
23h 25m
1 stop
$763Multiple Airlines
mié., mar. 11 - mié., abr. 8

Etihad Airways flights from Boston to Karachi

Our best Etihad Airways deals on Boston to Karachi flight tickets
Etihad Airways
Mar 11
BOS4:40 pmBoston Logan Intl
27h 50m
1 stop
KHI5:30 amKarachi Quaid-E-Azam Intl
Apr 8
KHI5:25 amKarachi Quaid-E-Azam Intl
18h 15m
1 stop
BOS2:40 pmBoston Logan Intl
$654
Etihad Airways
Apr 5
BOS4:25 pmBoston Logan Intl
16h 25m
1 stop
KHI5:50 pmKarachi Quaid-E-Azam Intl
Apr 13
KHI9:35 pmKarachi Quaid-E-Azam Intl
26h 05m
1 stop
BOS2:40 pmBoston Logan Intl
$677
Etihad Airways
Apr 8
BOS9:30 amBoston Logan Intl
32h 30m
2 stops
KHI3:00 amKarachi Quaid-E-Azam Intl
Apr 27
KHI11:55 amKarachi Quaid-E-Azam Intl
35h 45m
1 stop
BOS2:40 pmBoston Logan Intl
$690

Ethiopian Air flights from Boston to Karachi

Our best Ethiopian Air deals on Boston to Karachi flight tickets
Ethiopian Air
Jan 29
BOS5:45 amBoston Logan Intl
24h 40m
2 stops
KHI4:25 pmKarachi Quaid-E-Azam Intl
Feb 9
KHI5:20 pmKarachi Quaid-E-Azam Intl
30h 57m
3 stops
BOS2:17 pmBoston Logan Intl
$1,171
Ethiopian Air
Feb 1
BOS5:45 amBoston Logan Intl
24h 40m
2 stops
KHI4:25 pmKarachi Quaid-E-Azam Intl
Feb 15
KHI5:20 pmKarachi Quaid-E-Azam Intl
54h 52m
3 stops
BOS2:12 pmBoston Logan Intl
$1,244
Ethiopian Air
Mar 11
BOS5:45 amBoston Logan Intl
49h 40m
3 stops
KHI4:25 pmKarachi Quaid-E-Azam Intl
Apr 8
KHI5:40 pmKarachi Quaid-E-Azam Intl
30h 02m
3 stops
BOS2:42 pmBoston Logan Intl
$1,289

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 enero 28, 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

jue. 3/12

9:00 pm-4:45 am

1 stop22h 45m

Karachi Quaid-E-Azam Intl

sáb. 3/21

6:15 am-7:05 pm

1 stop21h 50m

$641

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

mié. 3/11

4:40 pm-5:30 am

1 stop27h 50m

Karachi Quaid-E-Azam Intl

mié. 4/8

5:25 am-2:40 pm

1 stop18h 15m

$654

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

mar. 3/10

9:00 pm-4:45 am

1 stop22h 45m

Karachi Quaid-E-Azam Intl

dom. 3/22

6:15 am-7:05 pm

1 stop45h 50m

$660

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

dom. 4/5

4:25 pm-5:50 pm

1 stop16h 25m

Karachi Quaid-E-Azam Intl

lun. 4/13

9:35 pm-2:40 pm

1 stop26h 05m

$677

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

mié. 4/8

9:30 am-3:00 am

2 stops32h 30m

Karachi Quaid-E-Azam Intl

lun. 4/27

11:55 am-2:40 pm

1 stop35h 45m

$690

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

dom. 2/8

3:40 pm-5:35 pm

1 stop15h 55m

Karachi Quaid-E-Azam Intl

dom. 2/15

5:10 am-2:10 pm

1 stop19h 00m

$714

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

dom. 2/8

3:40 pm-5:35 pm

1 stop15h 55m

Karachi Quaid-E-Azam Intl

dom. 2/15

11:55 am-2:10 pm

1 stop36h 15m

$715

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

dom. 4/5

9:50 pm-7:15 pm

2 stops36h 25m

Karachi Quaid-E-Azam Intl

lun. 4/13

5:50 am-7:55 pm

1 stop23h 05m

$721

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

vie. 3/13

4:40 pm-5:35 pm

1 stop15h 55m

Karachi Quaid-E-Azam Intl

dom. 4/5

5:25 am-2:40 pm

1 stop18h 15m

$734

BostonKarachi

BOS - KHI

BOSKHI

Boston Logan Intl

mié. 3/11

9:00 pm-4:15 am

2 stops22h 15m

Karachi Quaid-E-Azam Intl

mié. 4/8

5:30 am-7:55 pm

1 stop23h 25m

$763

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 $1,022 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 $902 on momondo.

How have Boston to Karachi flight prices changed over time?

As of January 2026, prices for Boston to Karachi flights are approximately 13% 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 $758Free CancellationRating
7.3
1,376 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $815Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
JetBluePriceFrom $860Free CancellationRating
7.2
2,890 reviews
Search JetBlue flights
EmiratesPriceFrom $998Free CancellationRating
8.1
3,488 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.

An easier way to manage your Karachi trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
vie. 2/27
vie. 3/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Pakistan