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Flights from Boston to Karachi

Find flight deals from Boston to Karachi for the next 3 months. Book one way flights from $639 or round trip flights from $688.

      • BOS 4:25 PM
        16h 25m
        1 stop
        KHI 5:50 PM
        Boston - Karachi | Fri, May 22 | Etihad Airways
        KHI 9:35 PM
        26h 5m
        1 stop
        BOS 2:40 PM
        Karachi - Boston | Thu, May 28 | Etihad Airways
        $688 $1,170
        41% off
        41% off
        $1,170 $688
      • BOS 4:25 PM
        16h 25m
        1 stop
        KHI 5:50 PM
        Boston - Karachi | Tue, Jun 9 | Etihad Airways
        KHI 9:35 PM
        26h 5m
        1 stop
        BOS 2:40 PM
        Karachi - Boston | Sun, Jun 14 | Etihad Airways
        $691 $1,170
        41% off
        41% off
        $1,170 $691
      • BOS 4:25 PM
        16h 25m
        1 stop
        KHI 5:50 PM
        Boston - Karachi | Tue, May 19 | Etihad Airways
        KHI 9:35 PM
        26h 5m
        1 stop
        BOS 2:40 PM
        Karachi - Boston | Tue, May 26 | Etihad Airways
        $691 $1,170
        41% off
        41% off
        $1,170 $691
      • BOS 4:25 PM
        16h 25m
        1 stop
        KHI 5:50 PM
        Boston - Karachi | Wed, May 27 | Etihad Airways
        KHI 5:25 AM
        18h 15m
        1 stop
        BOS 2:40 PM
        Karachi - Boston | Thu, Jun 4 | Etihad Airways
        $691
        41% off
        $1,170 $691
      • BOS 4:25 PM
        16h 25m
        1 stop
        KHI 5:50 PM
        Boston - Karachi | Wed, May 20 | Etihad Airways
        KHI 5:25 AM
        18h 15m
        1 stop
        BOS 2:40 PM
        Karachi - Boston | Wed, May 27 | Etihad Airways
        $691
        41% off
        $1,170 $691
      • BOS 4:25 PM
        16h 25m
        1 stop
        KHI 5:50 PM
        Boston - Karachi | Thu, May 28 | Etihad Airways
        KHI 9:35 PM
        26h 5m
        1 stop
        BOS 2:40 PM
        Karachi - Boston | Fri, Jun 5 | Etihad Airways
        $691
        41% off
        $1,170 $691
      • BOS 4:25 PM
        16h 25m
        1 stop
        KHI 5:50 PM
        Boston - Karachi | Mon, May 18 | Etihad Airways
        KHI 9:35 PM
        26h 5m
        1 stop
        BOS 2:40 PM
        Karachi - Boston | Mon, May 25 | Etihad Airways
        $849
        27% off
        $1,170 $849
      • BOS 4:25 PM
        16h 25m
        1 stop
        KHI 5:50 PM
        Boston - Karachi | Mon, May 25 | Etihad Airways
        KHI 9:35 PM
        26h 5m
        1 stop
        BOS 2:40 PM
        Karachi - Boston | Tue, Jun 2 | Etihad Airways
        $880
        25% off
        $1,170 $880
      • BOS 4:25 PM
        16h 25m
        1 stop
        KHI 5:50 PM
        Boston - Karachi | Sat, Jun 6 | Etihad Airways
        KHI 9:35 PM
        26h 5m
        1 stop
        BOS 2:40 PM
        Karachi - Boston | Sun, Jun 14 | Etihad Airways
        $941
        20% off
        $1,170 $941
      • BOS 4:25 PM
        16h 25m
        1 stop
        KHI 5:50 PM
        Boston - Karachi | Tue, Jun 30 | Etihad Airways
        KHI 9:35 PM
        26h 5m
        1 stop
        BOS 2:40 PM
        Karachi - Boston | Wed, Jul 8 | Etihad Airways
        $959
        18% off
        $1,170 $959
      • BOS 1:00 PM
        17h 25m
        1 stop
        KHI 2:00 PM
        Boston - Karachi | Sun, May 17 | Normal Airline
        KHI 3:00 PM
        6h
        Nonstop
        BOS 4:00 PM
        Karachi - Boston | Tue, May 19 | Normal Airline
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      • BOS 4:25 PM
        16h 25m
        1 stop
        KHI 5:50 PM
        Boston - Karachi | Wed, May 27 | Etihad Airways
        $639 $1,132
        44% off
        44% off
        $1,132 $639
      • BOS 4:25 PM
        25h 35m
        1 stop
        KHI 3:00 AM
        Boston - Karachi | Wed, Jun 10 | Etihad Airways
        $648 $1,132
        43% off
        43% off
        $1,132 $648
      • BOS 4:25 PM
        28h 15m
        1 stop
        KHI 5:40 AM
        Boston - Karachi | Sun, May 31 | Etihad Airways
        $679 $1,132
        40% off
        40% off
        $1,132 $679
      • BOS 4:25 PM
        16h 25m
        1 stop
        KHI 5:50 PM
        Boston - Karachi | Tue, May 26 | Etihad Airways
        $715
        37% off
        $1,132 $715
      • BOS 11:05 PM
        37h
        1 stop
        KHI 9:05 PM
        Boston - Karachi | Wed, May 27 | Emirates
        $739
        35% off
        $1,132 $739
      • BOS 11:05 PM
        37h
        1 stop
        KHI 9:05 PM
        Boston - Karachi | Tue, May 26 | Emirates
        $739
        35% off
        $1,132 $739
      • BOS 10:00 PM
        24h 55m
        1 stop
        KHI 7:55 AM
        Boston - Karachi | Sun, May 31 | Qatar Airways
        $748
        34% off
        $1,132 $748
      • BOS 11:05 PM
        37h
        1 stop
        KHI 9:05 PM
        Boston - Karachi | Wed, Jun 10 | Emirates
        $754
        33% off
        $1,132 $754
      • BOS 11:05 PM
        26h 40m
        1 stop
        KHI 10:45 AM
        Boston - Karachi | Thu, May 28 | Emirates
        $767
        32% off
        $1,132 $767
      • BOS 11:05 PM
        16h 45m
        1 stop
        KHI 12:50 AM
        Boston - Karachi | Sun, May 31 | Emirates
        $928
        18% off
        $1,132 $928
      • BOS 1:00 PM
        17h 25m
        1 stop
        KHI 2:00 PM
        Boston - Karachi | Sun, May 17 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Boston to Karachi are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Frequently Asked Questions

  • What are the cheapest flights from Boston to Karachi (BOS-KHI)?

    Based on Trip.com data, Etihad Airways offers one-way fares as low as $639 on Cheapest nonstop routes (e.g. BOS to KHI on Wed, May 27), while Etihad Airways offers Cheapest nonstop round-trips from $688 departing on Fri, May 22 and returning on Thu, May 28.
  • At the moment, several airlines serve connecting flights from Boston to Karachi, including: Etihad Airways Saudia Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Karachi is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Boston to Karachi, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, May 27, with one-way flights priced at just $639.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Etihad Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Karachi travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Boston to Karachi is August, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Boston to Karachi on May 23, 2026 with Etihad Airways, with prices starting at $444.
  • You can land at any one of the following hubs in Karachi, with Boston Logan International Airport to Jinnah International Airport (BOS-KHI) is by far the most common option on this route: Jinnah International Airport (KHI).
  • The time difference between Karachi and Boston is 10h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.