Cheap Flights Washington D.C. to Islamabad from £256

Flight FAQs

• Which airlines offer the cheapest flights from Washington D.C. to Islamabad?

  Based on Trip.com data, Etihad Airways offers Cheapest nonstop one-way flights from £256 (for example, IAD–ISB on Mon, Sep 21). For a Cheapest nonstop return flight, Etihad Airways offers fares from £529, departing on Thu, Sep 10 and returning on Thu, Sep 17.

• Which airlines offer flights from Washington D.C. to Islamabad?

  At the moment, several airlines serve connecting flights from Washington D.C. to Islamabad, including: Etihad Airways Turkish Airlines Qatar Airways Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• When is the best time to book flights from Washington D.C. to Islamabad?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Islamabad 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.

• How can I find the best deals on flights from Washington D.C. to Islamabad?

  Here are some tips for finding the best flight deals from Washington D.C. to Islamabad on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Mon, Sep 21, with one-way fares from just £256.
  · Compare airlines. Etihad Airways currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. July is generally the busiest month for travel to Islamabad.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from Washington D.C. to Islamabad to get the best price?

  The cheapest month to book a flight from Washington D.C. to Islamabad is usually September, when demand is lower.

• Which upcoming date is the cheapest for flights from Washington D.C. to Islamabad?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Washington D.C. to Islamabad on September 16, 2026 with Etihad Airways, with prices starting at £259.

• Which airports should you choose for flights from Washington D.C. to Islamabad?

  Flights to Islamabad can arrive at: Islamabad International Airport (ISB). The most common route connects Dulles International Airport and Islamabad International Airport (IAD–ISB).

• What is the time difference between Washington D.C. and Islamabad?

  The time difference between Islamabad and Washington D.C. is 10h.

• How can I change or cancel my flight ticket from Washington D.C. to Islamabad?

  Tickets can only be changed or cancelled 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.

• What is the average price of a one-way flight from Washington D.C. to Islamabad?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Washington D.C. to Islamabad is £580. Fares vary by travel date, airline and availability.

• How do I book flights from Washington D.C. to Islamabad on Trip.com?

  Enter Washington D.C. and Islamabad, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.