$673+ Cheap flights from Boston (BOS) to Karachi (KHI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KHI
Jun 25 — Jul 21
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Karachi with Cheapflights
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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 May 26, 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 May 26, 2026.
This oojo deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:25 pm
BOS
- KHI
1 stop16h 25m
Etihad Airways
Wed 10/219:35 pm
KHI
- BOS
1 stop26h 05m
Etihad Airways
Deal found 5/25![Etihad Airways logo]()
$782
This oojo deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:25 pm
BOS
- KHI
1 stop25h 35m
Etihad Airways
Thu 10/1512:05 pm
KHI
- BOS
1 stop35h 35m
Etihad Airways
Deal found 5/26![Etihad Airways logo]()
$788
This oojo deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:25 pm
BOS
- KHI
1 stop28h 15m
Etihad Airways
Tue 9/299:35 pm
KHI
- BOS
1 stop26h 05m
Etihad Airways
Deal found 5/25![Etihad Airways logo]()
$808
This oojo deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:40 pm
BOS
- KHI
1 stop27h 50m
Etihad Airways
Fri 11/275:10 am
KHI
- BOS
1 stop19h 00m
Etihad Airways
Deal found 5/26![Etihad Airways logo]()
$812
This oojo deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:00 pm
BOS
- KHI
1 stop18h 45m
Qatar Airways
Wed 10/143:50 am
KHI
- BOS
1 stop20h 25m
Qatar Airways
Deal found 5/26![Qatar Airways logo]()
$816
This oojo deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:05 pm
BOS
- KHI
1 stop18h 30m
Qatar Airways
Wed 12/24:20 am
KHI
- BOS
1 stop20h 00m
Qatar Airways
Deal found 5/26![Qatar Airways logo]()
$819
This oojo deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:05 pm
BOS
- KHI
1 stop18h 30m
Qatar Airways
Tue 12/84:20 am
KHI
- BOS
1 stop20h 00m
Qatar Airways
Deal found 5/25![Qatar Airways logo]()
$825
This oojo deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:25 pm
BOS
- KHI
1 stop28h 15m
Etihad Airways
Mon 7/275:25 am
KHI
- BOS
1 stop18h 15m
Etihad Airways
Deal found 5/26![Etihad Airways logo]()
$826
This Justfly.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:05 pm
BOS
- KHI
1 stop23h 50m
Qatar Airways
Mon 12/74:20 am
KHI
- BOS
1 stop20h 00m
Qatar Airways
Deal found 5/25![Qatar Airways logo]()
$829
This Etihad Airways deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:25 pm
BOS
- KHI
1 stop25h 35m
Etihad Airways
Mon 9/215:25 am
KHI
- BOS
1 stop18h 15m
Etihad Airways
Deal found 5/24![Etihad Airways logo]()
$854
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 May 26, 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 May 26, 2026.
This Etihad Airways deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:25 pm
BOS
- KHI
1 stop33h 45m
Etihad Airways
Mon 9/2112:05 pm
KHI
- BOS
1 stop35h 35m
Etihad Airways
Deal found 5/22![Etihad Airways logo]()
$854
This Qatar Airways deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:05 pm
BOS
- KHI
1 stop23h 50m
Qatar Airways
Fri 12/114:20 am
KHI
- BOS
1 stop20h 00m
Qatar Airways
Deal found 5/25![Qatar Airways logo]()
$949
This SAUDIA deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:05 am
BOS
- KHI
2 stops40h 25m
Multiple Airlines
Sat 8/223:15 am
KHI
- BOS
2 stops28h 53m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,037
This Turkish Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:50 pm
BOS
- KHI
1 stop21h 30m
Turkish Airlines
Sat 6/205:50 am
KHI
- BOS
1 stop23h 05m
Turkish Airlines
Deal found 5/22![Turkish Airlines logo]()
$1,459
This SAUDIA deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/251:35 pm
BOS
- KHI
2 stops32h 25m
SAUDIA
Tue 7/73:15 am
KHI
- BOS
2 stops45h 53m
SAUDIA
Deal found 5/25![SAUDIA logo]()
$1,486
This Qatar Airways deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:30 am
BOS
- KHI
2 stops31h 15m
Qatar Airways
Sun 9/203:50 am
KHI
- BOS
2 stops23h 59m
Qatar Airways
Deal found 5/22![Qatar Airways logo]()
$1,126
This SAUDIA deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:05 am
BOS
- KHI
2 stops37h 25m
Multiple Airlines
Mon 7/133:15 am
KHI
- BOS
2 stops28h 29m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,142
This deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2610:00 pm
BOS
- KHI
1 stop18h 45m
Qatar Airways
Mon 7/63:50 am
KHI
- BOS
1 stop20h 25m
Qatar Airways
Deal found 5/22![Qatar Airways logo]()
$1,164
This SAUDIA deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:05 am
BOS
- KHI
2 stops37h 25m
Multiple Airlines
Sun 7/263:15 am
KHI
- BOS
2 stops28h 28m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$1,165
This KAYAK deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:00 pm
BOS
- KHI
1 stop18h 45m
Qatar Airways
Wed 7/83:50 am
KHI
- BOS
2 stops50h 00m
Qatar Airways
Deal found 5/26![Qatar Airways logo]()
$1,198
This oojo deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:40 pm
BOS
- KHI
1 stop16h 10m
Etihad Airways
Tue 7/712:05 pm
KHI
- BOS
1 stop35h 35m
Etihad Airways
Deal found 5/23![Etihad Airways logo]()
$1,547
This SAUDIA deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/281:35 pm
BOS
- KHI
2 stops26h 45m
Multiple Airlines
Wed 7/83:15 am
KHI
- BOS
2 stops28h 28m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,421
Last-minute flights from Boston to KarachiDiscover last-minute flight deals from Boston to Karachi. Data last updated May 26, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Karachi. Data last updated May 26, 2026 and is based on user searches.
This Emirates deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:05 pm
BOS
- KHI
1 stop37h 00m
Emirates
Thu 7/212:15 pm
KHI
- BOS
1 stop34h 55m
Emirates
Deal found 5/22![Emirates logo]()
$1,060
This oojo deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:05 pm
BOS
- KHI
1 stop26h 35m
Emirates
Fri 6/1911:55 pm
KHI
- BOS
1 stop23h 15m
Emirates
Deal found 5/23![Emirates logo]()
$1,063
This oojo deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:05 pm
BOS
- KHI
1 stop38h 50m
Emirates
Thu 6/254:40 pm
KHI
- BOS
1 stop30h 30m
Emirates
Deal found 5/22![Emirates logo]()
$1,096
This oojo deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/264:40 pm
BOS
- KHI
1 stop16h 10m
Etihad Airways
Tue 7/79:35 pm
KHI
- BOS
1 stop26h 05m
Etihad Airways
Deal found 5/25![Etihad Airways logo]()
$1,078
This oojo deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:00 pm
BOS
- KHI
1 stop24h 15m
Qatar Airways
Wed 7/83:50 am
KHI
- BOS
1 stop20h 25m
Qatar Airways
Deal found 5/26![Qatar Airways logo]()
$1,062
This oojo deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/274:40 pm
BOS
- KHI
1 stop25h 20m
Etihad Airways
Thu 7/99:35 pm
KHI
- BOS
1 stop26h 05m
Etihad Airways
Deal found 5/25![Etihad Airways logo]()
$1,082
This oojo deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/284:40 pm
BOS
- KHI
1 stop25h 20m
Etihad Airways
Thu 7/912:05 pm
KHI
- BOS
1 stop35h 35m
Etihad Airways
Deal found 5/24![Etihad Airways logo]()
$1,043
This Justfly.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/284:40 pm
BOS
- KHI
1 stop25h 20m
Etihad Airways
Thu 8/1312:05 pm
KHI
- BOS
1 stop35h 35m
Etihad Airways
Deal found 5/24![Etihad Airways logo]()
$1,070
This oojo deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:00 pm
BOS
- KHI
1 stop18h 45m
Qatar Airways
Wed 7/83:50 am
KHI
- BOS
1 stop20h 25m
Qatar Airways
Deal found 5/26![Qatar Airways logo]()
$1,023
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:40 pm
BOS
- KHI
1 stop33h 30m
Etihad Airways
Thu 8/1312:05 pm
KHI
- BOS
1 stop35h 35m
Etihad Airways
Deal found 5/25![Etihad Airways logo]()
$1,066
This Etihad Airways deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:40 pm
BOS
- KHI
1 stop16h 10m
Etihad Airways
Thu 8/1312:05 pm
KHI
- BOS
1 stop35h 35m
Etihad Airways
Deal found 5/25![Etihad Airways logo]()
$1,083
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 May 26, 2026.
Search for one-way flight options from Boston to Karachi. Find affordable one-way fares based on user searches. Data last updated May 26, 2026.
This KAYAK deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1212:01 pm
BOS
- KHI
2 stops32h 59m
Gulf Air
Deal found 5/22![Gulf Air logo]()
$673
This Booking.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:00 pm
BOS
- KHI
2 stops27h 55m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$706
This CheapOair deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:25 am
BOS
- KHI
2 stops18h 30m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$725
This oojo deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:00 pm
BOS
- KHI
1 stop24h 15m
Qatar Airways
Deal found 5/24![Qatar Airways logo]()
$747
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:00 pm
BOS
- KHI
1 stop18h 45m
Qatar Airways
Deal found 5/22![Qatar Airways logo]()
$783
This flydubai deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flydubai is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1211:05 pm
BOS
- KHI
1 stop31h 35m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$982
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:35 pm
BOS
- KHI
2 stops56h 20m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$1,950
This oojo deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:05 pm
BOS
- KHI
1 stop26h 40m
Emirates
Deal found 5/25![Emirates logo]()
$2,181
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 May 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $782 (oojo) |
One-way from | $673 (KAYAK) |
Popular in | December |
Cheapest in | April |
Average price | $1,025 |
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 2,558,603 searches. Data last updated May 26, 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 - KHI
BOSKHI
Boston Logan Intl
Thu 9/17
4:25 pm-11:10 am
1 stop33h 45m
Karachi Quaid-E-Azam Intl
Mon 9/21
12:05 pm-2:40 pm
1 stop35h 35m
$854
BostonKarachi
BOS - KHI
BOSKHI
Boston Logan Intl
Fri 11/13
9:05 pm-6:55 am
1 stop23h 50m
Karachi Quaid-E-Azam Intl
Fri 12/11
4:20 am-2:20 pm
1 stop20h 00m
$949
BostonKarachi
BOS - KHI
BOSKHI
Boston Logan Intl
Fri 8/7
6:05 am-7:30 am
2 stops40h 25m
Karachi Quaid-E-Azam Intl
Sat 8/22
3:15 am-11:08 pm
2 stops28h 53m
$1,037
BostonKarachi
BOS - KHI
BOSKHI
Boston Logan Intl
Thu 9/17
9:30 am-1:45 am
2 stops31h 15m
Karachi Quaid-E-Azam Intl
Sun 9/20
3:50 am-6:49 pm
2 stops23h 59m
$1,126
BostonKarachi
BOS - KHI
BOSKHI
Boston Logan Intl
Fri 7/3
9:05 am-7:30 am
2 stops37h 25m
Karachi Quaid-E-Azam Intl
Mon 7/13
3:15 am-10:44 pm
2 stops28h 29m
$1,142
Quickest round-trip
BostonKarachi
BOS - KHI
BOSKHI
Boston Logan Intl
Fri 6/26
10:00 pm-1:45 am
1 stop18h 45m
Karachi Quaid-E-Azam Intl
Mon 7/6
3:50 am-3:15 pm
1 stop20h 25m
$1,164
BostonKarachi
BOS - KHI
BOSKHI
Boston Logan Intl
Mon 7/20
9:05 am-7:30 am
2 stops37h 25m
Karachi Quaid-E-Azam Intl
Sun 7/26
3:15 am-10:43 pm
2 stops28h 28m
$1,165
BostonKarachi
BOS - KHI
BOSKHI
Boston Logan Intl
Sat 6/27
10:00 pm-1:45 am
1 stop18h 45m
Karachi Quaid-E-Azam Intl
Wed 7/8
3:50 am-8:50 pm
2 stops50h 00m
$1,198
BostonKarachi
BOS - KHI
BOSKHI
Boston Logan Intl
Sun 6/28
1:35 pm-1:20 am
2 stops26h 45m
Karachi Quaid-E-Azam Intl
Wed 7/8
3:15 am-10:43 pm
2 stops28h 28m
$1,421
BostonKarachi
BOS - KHI
BOSKHI
Boston Logan Intl
Fri 6/12
9:50 pm-4:20 am
1 stop21h 30m
Karachi Quaid-E-Azam Intl
Sat 6/20
5:50 am-7:55 pm
1 stop23h 05m
$1,459
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Boston to Karachi
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Karachi in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Karachi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Karachi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Karachi flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Karachi flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Karachi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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
Prices
More
How far ahead should I book a flight from Boston to Karachi?
The price you pay for your flight from Boston to Karachi may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Boston to Karachi?
Currently, April is the cheapest month in which you can book a flight from Boston to Karachi (average of $809). Flying from Boston to Karachi in December is currently the most expensive (average of $1,727). 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?
What’s the top layover airport for flights from Boston to Karachi?
Share of 1-stop round-trip flights from Boston to Karachi chosen by Cheapflights users in the past 12 months, using the same layover each way.
Abu Dhabi (AUH) – chosen by Cheapflights users on 77% of 1-stop itineraries from Boston to Karachi on Cheapflights.
What’s the cheapest layover airport for flights from Boston to Karachi?
Average round-trip fare for 1-stop flights from Boston to Karachi, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $558.
What’s the fastest layover option from Boston to Karachi?
Shortest average travel time for 1-stop one-way flights from Boston to Karachi, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Doha (DOH) have the shortest average one-way travel time for 1-stop routes: 18h 55m.
Which airport typically offers the quickest layover for flights from Boston to Karachi?
Average layover duration for 1-stop one-way flights from Boston to Karachi, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Doha (DOH) offer the fastest connection on this route, with an average layover time of 3h 43m.
Reviews of airlines servicing Karachi
Get insights into the airlines that provide service to Karachi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Karachi. Reviews last updated May 26, 2026.
See what other customers who have flown with Emirates,Qatar Airways, andTurkish Airlines from Boston to Karachi have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
8.2
Crew
8.3
Overall
8.1
Comfort
8.0
Food
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Boarding
8.1
Entertainment
8.2
Crew
8.3
Overall
8.1
Comfort
8.0
Food
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Boarding
8.1
Entertainment
8.2
Crew
8.3
Overall
8.1
Comfort
8.0
Food
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Boarding
8.1
Entertainment
8.2
Crew
8.3
Overall
8.1
Comfort
8.0
Food
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Boarding
8.1
Entertainment
8.2
Crew
8.3
Overall
8.1
Comfort
8.0
Food
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Boarding
8.1
Entertainment
8.2
Crew
8.3
Overall
8.1
Comfort
8.0
Food
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
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.
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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 May 26, 2026.
Boston and Karachi flights
Browse other Boston and Karachi flight options. Last updated on May 26, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on May 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Boston to Karachi
Discover the top 5 airlines that operate flights from Boston to Karachi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$543 | Average$901 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$699 | Average$1,015 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$741 | Average$982 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$998 | Average$1,209 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,288 | Average$1,871 | FlexibilityNo cancel fee | On-time62% |