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Cheap flights from Boston to Karachi from C$ 797
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KHI
11 Nov — 18 Nov1
Cheap flight deals from Boston to Karachi
Enter your travel dates to find the best prices.
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Best
Last-minute
One-way
Cheapest flights from Boston to KarachiExplore the most affordable flight options available from Boston to Karachi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.
Explore the most affordable flight options available from Boston to Karachi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.
Sun 29/1110:10 p.m. -
1 stop26h 20m
Fri 18/1212:00 p.m. -
1 stop35h 55m
Deal found 10/10C$ 1,307
Sun 8/116:00 a.m. -
2 stops33h 20m
Fri 20/111:25 p.m. -
2 stops35h 27m
Deal found 12/10C$ 1,364
Sun 29/1110:10 p.m. -
1 stop26h 20m
Sun 20/1212:00 p.m. -
1 stop35h 55m
Deal found 10/10C$ 1,378
Tue 13/109:46 a.m. -
2 stops34h 54m
Wed 31/39:35 p.m. -
1 stop26h 05m
Deal found 8/10C$ 1,440
Mon 12/104:35 p.m. -
1 stop17h 00m
Thu 1/412:05 p.m. -
2 stops35h 19m
Deal found 8/10C$ 1,447
Tue 10/119:30 p.m. -
2 stops41h 50m
Wed 2/121:25 p.m. -
2 stops39h 36m
Deal found 10/10C$ 1,480
Tue 13/109:46 a.m. -
2 stops23h 49m
Sun 28/35:25 a.m. -
1 stop18h 15m
Deal found 8/10C$ 1,497
Sun 8/117:09 a.m. -
2 stops37h 46m
Thu 12/119:30 a.m. -
1 stop38h 25m
Deal found 8/10C$ 1,505
Fri 4/123:40 p.m. -
1 stop15h 55m
Thu 17/1211:55 a.m. -
1 stop35h 45m
Deal found 10/10C$ 1,528
Mon 12/105:28 p.m. -
2 stops29h 17m
Sat 27/33:50 a.m. -
1 stop20h 25m
Deal found 8/10C$ 1,555
Sun 18/106:01 a.m. -
2 stops40h 44m
Fri 2/43:50 a.m. -
1 stop20h 25m
Deal found 8/10C$ 1,559
Sat 17/106:35 p.m. -
2 stops46h 10m
Mon 29/33:50 a.m. -
1 stop20h 25m
Deal found 8/10C$ 1,575
Best flights from Boston to KarachiDiscover carefully curated flight deals from Boston to Karachi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.
Discover carefully curated flight deals from Boston to Karachi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.
Thu 4/23:40 p.m. -
1 stop27h 50m
Mon 8/29:25 p.m. -
1 stop26h 15m
Deal found 7/10C$ 1,224
Sun 8/1110:10 p.m. -
1 stop18h 20m
Thu 12/114:25 p.m. -
1 stop31h 30m
Deal found 8/10C$ 1,307
Tue 10/119:30 p.m. -
2 stops41h 50m
Wed 2/121:25 p.m. -
2 stops39h 36m
Deal found 10/10C$ 1,480
Sun 8/117:09 a.m. -
2 stops37h 46m
Thu 12/119:30 a.m. -
1 stop38h 25m
Deal found 8/10C$ 1,505
Wed 23/128:00 p.m. -
2 stops47h 40m
Sun 24/16:10 a.m. -
1 stop45h 55m
Deal found 11/10C$ 2,122
Mon 15/311:05 p.m. -
1 stop17h 05m
Sat 20/310:00 a.m. -
1 stop37h 55m
Deal found 9/10C$ 1,378
Mon 30/116:10 p.m. -
2 stops25h 20m
Mon 21/125:10 a.m. -
1 stop18h 30m
Deal found 10/10C$ 1,599
Mon 23/116:05 a.m. -
2 stops33h 15m
Mon 30/111:25 p.m. -
2 stops35h 08m
Deal found 9/10C$ 1,685
Mon 7/126:05 a.m. -
2 stops33h 15m
Mon 18/11:25 p.m. -
2 stops43h 01m
Deal found 7/10C$ 1,813
Tue 16/311:45 a.m. -
2 stops36h 15m
Fri 19/33:30 a.m. -
1 stop20h 25m
Deal found 9/10C$ 2,021
Last-minute flights from Boston to KarachiDiscover last-minute flight deals from Boston to Karachi. Data last updated 12 October 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Karachi. Data last updated 12 October 2026 and is based on user searches.
Mon 12/104:35 p.m. -
1 stop17h 00m
Thu 1/412:05 p.m. -
2 stops35h 19m
Deal found 8/10C$ 1,447
Mon 12/105:28 p.m. -
2 stops29h 17m
Sat 27/33:50 a.m. -
1 stop20h 25m
Deal found 8/10C$ 1,555
Tue 13/109:46 a.m. -
2 stops34h 54m
Wed 31/39:35 p.m. -
1 stop26h 05m
Deal found 8/10C$ 1,440
Tue 13/109:46 a.m. -
2 stops23h 49m
Sun 28/35:25 a.m. -
1 stop18h 15m
Deal found 8/10C$ 1,497
Sat 17/106:35 p.m. -
2 stops46h 10m
Mon 29/33:50 a.m. -
1 stop20h 25m
Deal found 8/10C$ 1,575
Sat 17/106:35 p.m. -
2 stops46h 10m
Mon 29/310:15 a.m. -
1 stop38h 00m
Deal found 8/10C$ 1,579
Sun 18/106:01 a.m. -
2 stops40h 44m
Fri 2/43:50 a.m. -
1 stop20h 25m
Deal found 8/10C$ 1,559
Sun 8/116:00 a.m. -
2 stops33h 20m
Fri 20/111:25 p.m. -
2 stops35h 27m
Deal found 12/10C$ 1,364
Sun 8/117:09 a.m. -
2 stops37h 46m
Thu 12/119:30 a.m. -
1 stop38h 25m
Deal found 8/10C$ 1,505
Tue 10/119:30 p.m. -
2 stops41h 50m
Wed 2/121:25 p.m. -
2 stops39h 36m
Deal found 10/10C$ 1,480
Sun 29/1110:10 p.m. -
1 stop26h 20m
Wed 23/1210:40 p.m. -
1 stop25h 15m
Deal found 10/10C$ 1,307
Sun 29/1110:10 p.m. -
1 stop36h 55m
Sat 19/1210:40 p.m. -
1 stop25h 15m
Deal found 10/10C$ 1,378
One-way flights from Boston to KarachiSearch for one-way flight options from Boston to Karachi. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.
Search for one-way flight options from Boston to Karachi. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.
Sat 10/46:00 a.m. -
2 stops34h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/10C$ 797
Wed 17/311:21 a.m. -
2 stops30h 24m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/10C$ 879
Fri 12/38:15 a.m. -
2 stops33h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/10C$ 936
Sat 13/39:00 p.m. -
2 stops43h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/10C$ 954
Tue 15/124:55 p.m. -
2 stops33h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/10C$ 1,236
Thu 17/127:25 p.m. -
2 stops27h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/10C$ 1,595
Tue 15/123:40 p.m. -
1 stop33h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/10C$ 1,779
Sat 13/36:00 a.m. -
3 stops48h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/10C$ 1,807
Wed 16/1210:10 p.m. -
1 stop31h 15m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/10C$ 2,621
Sun 13/128:55 p.m. -
2 stops25h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 4,336
Tue 8/127:15 p.m. -
2 stops37h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 4,369
Thu 3/127:15 p.m. -
2 stops24h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 4,386
Find flight deals from Boston to Karachi
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Karachi (KHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 October 2026.
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated 12 October 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
Cheapest round-trip
BostonKarachi
BOS Boston Logan Intl - KHI Karachi Quaid-E-Azam Intl
BOSKHI
Boston Logan Intl
Sat 10/4
6:00 a.m.-1:20 a.m.
2 stops34h 20m
Karachi Quaid-E-Azam Intl
Wed 31/12
12:00 a.m.-2:00 p.m.
Nonstop0h 00m
C$ 797
BostonKarachi
BOS Boston Logan Intl - KHI Karachi Quaid-E-Azam Intl
BOSKHI
Boston Logan Intl
Wed 17/3
11:21 a.m.-2:45 a.m.
2 stops30h 24m
Karachi Quaid-E-Azam Intl
Wed 31/12
12:00 a.m.-2:00 p.m.
Nonstop0h 00m
C$ 879
BostonKarachi
BOS Boston Logan Intl - KHI Karachi Quaid-E-Azam Intl
BOSKHI
Boston Logan Intl
Sat 13/3
9:00 p.m.-2:45 a.m.
2 stops43h 45m
Karachi Quaid-E-Azam Intl
Wed 31/12
12:00 a.m.-2:00 p.m.
Nonstop0h 00m
C$ 954
BostonKarachi
BOS Boston Logan Intl - KHI Karachi Quaid-E-Azam Intl
BOSKHI
Boston Logan Intl
Thu 4/2
3:40 p.m.-5:30 a.m.
1 stop27h 50m
Karachi Quaid-E-Azam Intl
Mon 8/2
9:25 p.m.-1:40 p.m.
1 stop26h 15m
C$ 1,224
BostonKarachi
BOS Boston Logan Intl - KHI Karachi Quaid-E-Azam Intl
BOSKHI
Boston Logan Intl
Tue 15/12
4:55 p.m.-11:55 a.m.
2 stops33h 00m
Karachi Quaid-E-Azam Intl
Wed 31/12
12:00 a.m.-2:00 p.m.
Nonstop0h 00m
C$ 1,236
BostonKarachi
BOS Boston Logan Intl - KHI Karachi Quaid-E-Azam Intl
BOSKHI
Boston Logan Intl
Sun 8/11
10:10 p.m.-2:30 a.m.
1 stop18h 20m
Karachi Quaid-E-Azam Intl
Thu 12/11
4:25 p.m.-1:55 p.m.
1 stop31h 30m
C$ 1,307
BostonKarachi
BOS Boston Logan Intl - KHI Karachi Quaid-E-Azam Intl
BOSKHI
Boston Logan Intl
Mon 15/3
11:05 p.m.-1:10 a.m.
1 stop17h 05m
Karachi Quaid-E-Azam Intl
Sat 20/3
10:00 a.m.-2:55 p.m.
1 stop37h 55m
C$ 1,378
BostonKarachi
BOS Boston Logan Intl - KHI Karachi Quaid-E-Azam Intl
BOSKHI
Boston Logan Intl
Tue 10/11
9:30 p.m.-1:20 a.m.
2 stops41h 50m
Karachi Quaid-E-Azam Intl
Wed 2/12
1:25 p.m.-7:01 p.m.
2 stops39h 36m
C$ 1,480
BostonKarachi
BOS Boston Logan Intl - KHI Karachi Quaid-E-Azam Intl
BOSKHI
Boston Logan Intl
Sun 8/11
7:09 a.m.-6:55 a.m.
2 stops37h 46m
Karachi Quaid-E-Azam Intl
Thu 12/11
9:30 a.m.-1:55 p.m.
1 stop38h 25m
C$ 1,505
BostonKarachi
BOS Boston Logan Intl - KHI Karachi Quaid-E-Azam Intl
BOSKHI
Boston Logan Intl
Thu 17/12
7:25 p.m.-8:30 a.m.
2 stops27h 05m
Karachi Quaid-E-Azam Intl
Wed 31/12
12:00 a.m.-2:00 p.m.
Nonstop0h 00m
C$ 1,595
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Boston to Karachi
Have a flexible travel schedule? Discover the best time to fly to Karachi from Boston with our price prediction graph.
BOS-KHI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Karachi
How far ahead should I book a flight from Boston to Karachi?
The best time to book flights from Boston to Karachi is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boston to Karachi?
Currently, October is the cheapest month in which you can book a flight from Boston to Karachi (average of C$ 1,133). Flying from Boston to Karachi in December is currently the most expensive (average of C$ 2,349). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Boston to Karachi?
Airfare is typical for this route at the moment.
Boston to Karachi flights typically cost between C$ 1,056 and C$ 1,247 in February.The cheapest round-trip price found within the last 5 days was C$ 1,224 on Etihad Airways (4 Feb-8 Feb).
Related info for your journey
Find useful and relevant information for your journey from Boston to Karachi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
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Complete your trip
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Direct flights to Pakistan
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Other flights to Karachi
Explore flights to Karachi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 October 2026.
Boston and Karachi flights
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Other flights from Boston
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Fly with Cheapflights
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How does Cheapflights help users find flights from Boston to Karachi?
Deals for Boston to Karachi flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Boston to Karachi?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Boston to Karachi.
Can Cheapflights find flights from Boston to Karachi with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston to Karachi flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Boston to Karachi become cheaper?
Of course! You can now track prices for flights from Boston to Karachi and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.