Cheap Flights from Islamabad to Washington Dulles

Compare Islamabad to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

Book the best Washington Dulles fare with no extra fees

Flight deals from Islamabad to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Islamabad Airport to Washington Dulles Airport? If you want to travel next month, return fares start from Rs262,442. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Islamabad to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Islamabad to Washington Dulles flights are currently cheapest in May.

Islamabad to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundRs193,355
Cheapest month to flyMay

Finding cheap flights from Islamabad to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Islamabad to Washington Dulles is Rs262,442. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Islamabad to Washington Dulles. But we found flights with one or more stops from Rs262,442.
As of April 2026, there are no flights flying from Islamabad to Washington Dulles.
The cheapest month to fly from Islamabad to Washington Dulles is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Islamabad Airport to Washington Dulles Airport on Friday, 22 May 2026.
No airlines currently offer direct flights between Islamabad Airport and Washington Dulles Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Etihad Airways offers the cheapest flight tickets to Washington Dulles.

Travelling from Islamabad International Airport (ISB) to Washington Dulles International Airport (IAD): what you need to know

  • Washington DC's timezone is UTC-4, which makes Washington DC nine hours behind Islamabad.

  • Your ISB to IAD flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • You can expect longer queues during popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • Think about adding a stopover when booking your ticket from Islamabad International Airport to Washington Dulles International Airport. Just uncheck 'Direct flights only' to break up your trip, or even explore someplace new along the way. Here's where you can stop between ISB and IAD:

    • Istanbul Ataturk Airport

    • London Heathrow Airport

    • King Khaled International Airport

How to find the cheapest flights from Islamabad International Airport (ISB) to Washington Dulles International Airport (IAD)

  • Rs193,355 is the best price for a one-way Islamabad International Airport to Washington Dulles International Airport flight. A return flight starts at Rs262,442. These prices may change based on demand.

  • Don't wait until the last minute. You're more likely to get cheap tickets from ISB to IAD if you book early. Airlines often have some excellent early bird rates.

  • The 'Whole month' tool shows you the cheapest flights from Islamabad International Airport to Washington Dulles International Airport across every month. It's a good way to snap up a bargain if your plans aren't set in stone.

  • You won't have to check every day to see if fares have dropped when you create a Price Alert. We'll send you an update as soon as there's a better deal on cheap flights from ISB to IAD.

  • Tailor your flights with filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Islamabad International Airport to Washington Dulles International Airport.

Handy information about Islamabad International Airport (ISB)

  • 71.38% of flights that take off from Islamabad International Airport make it to their destination on time.

  • To get to Islamabad International Airport from central Islamabad, it takes around 35 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 31 kilometres from the airport to the city centre.

  • Catching public transport? Expect a journey time of around 1 hour 25 minutes.

  • Taking an early flight from Islamabad International Airport to Washington Dulles International Airport? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these stays near ISB:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • IAD is located at 1 Saarinen Circle.

  • Washington Dulles International Airport is roughly 56 kilometres from the centre of Washington DC. The drive time takes about 50 minutes.

  • It typically takes 3 hours 25 minutes to get there using public transport.

When to fly to Washington Dulles International Airport (IAD)

  • The quietest month for a flight from Islamabad International Airport to Washington Dulles International Airport is January, while April is the most popular. Choose the best time to go to Washington DC based on whether you prefer a more relaxed vibe or a faster pace.

  • The warmest month in Washington DC is July, with temperatures ranging between 19ºC and 33ºC. Book your flights from Islamabad International Airport to Washington Dulles International Airport in this month if this is the type of weather you like.

  • Look for cheap tickets from ISB to IAD in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC and 10ºC on average.

Explore more of United States

  • Washington DC has plenty to offer, but there are so many other corners of United States waiting to be explored. About 322 kilometres north-east of Washington DC, a visit to New York will keep you busy. Start with leading sights like Statue of Liberty, Central Park and Empire State Building.

  • Philadelphia is another sought-after destination in United States and is around 193 kilometres north-east of Washington DC. No trip is complete without seeing Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.