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Cheap Flights from Islamabad (ISB) to Washington (IAD)

View AU$1,108 flight on Thu, 29 Oct 2026Opens in a new window

Popular airlines from Benazir Bhutto Intl. Airport (ISB) to Washington Dulles International Airport (IAD)

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Cheap Flights from Islamabad (ISB) to Washington (IAD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Saudia
Thu, 22 Oct - Thu, 12 Nov
ISB
Islamabad
IAD
Washington
AU$1,699 Return, found 6 days ago
AU$1,699
Return
found 6 days ago
Select Saudia flight, departing Thu, 22 Oct from Islamabad to Washington, returning Thu, 12 Nov, priced at AU$1,699 found 6 days ago
Pakistan International Airlines
Wed, 12 Aug - Wed, 19 Aug
ISB
Islamabad
IAD
Washington
AU$1,770 Return, found 5 days ago
AU$1,770
Return
found 5 days ago
Select Pakistan International Airlines flight, departing Wed, 12 Aug from Islamabad to Washington, returning Wed, 19 Aug, priced at AU$1,770 found 5 days ago
Saudia
Thu, 22 Oct - Thu, 12 Nov
ISB
Islamabad
IAD
Washington
AU$1,771 Return, found 6 days ago
AU$1,771
Return
found 6 days ago
Select Saudia flight, departing Thu, 22 Oct from Islamabad to Washington, returning Thu, 12 Nov, priced at AU$1,771 found 6 days ago
Pakistan International Airlines
Wed, 12 Aug - Wed, 19 Aug
ISB
Islamabad
IAD
Washington
AU$1,829 Return, found 5 days ago
AU$1,829
Return
found 5 days ago
Select Pakistan International Airlines flight, departing Wed, 12 Aug from Islamabad to Washington, returning Wed, 19 Aug, priced at AU$1,829 found 5 days ago
Air China
Thu, 22 Oct - Thu, 12 Nov
ISB
Islamabad
IAD
Washington
AU$1,909 Return, found 6 days ago
AU$1,909
Return
found 6 days ago
Select Air China flight, departing Thu, 22 Oct from Islamabad to Washington, returning Thu, 12 Nov, priced at AU$1,909 found 6 days ago
Turkish Airlines
Thu, 22 Oct - Thu, 12 Nov
ISB
Islamabad
IAD
Washington
AU$1,957 Return, found 6 days ago
AU$1,957
Return
found 6 days ago
Select Turkish Airlines flight, departing Thu, 22 Oct from Islamabad to Washington, returning Thu, 12 Nov, priced at AU$1,957 found 6 days ago
Pakistan International Airlines
Wed, 12 Aug - Wed, 19 Aug
ISB
Islamabad
IAD
Washington
AU$1,967 Return, found 5 days ago
AU$1,967
Return
found 5 days ago
Select Pakistan International Airlines flight, departing Wed, 12 Aug from Islamabad to Washington, returning Wed, 19 Aug, priced at AU$1,967 found 5 days ago
Pakistan International Airlines
Wed, 12 Aug - Wed, 19 Aug
ISB
Islamabad
IAD
Washington
AU$1,974 Return, found 5 days ago
AU$1,974
Return
found 5 days ago
Select Pakistan International Airlines flight, departing Wed, 12 Aug from Islamabad to Washington, returning Wed, 19 Aug, priced at AU$1,974 found 5 days ago
Etihad Airways
Thu, 22 Oct - Thu, 12 Nov
ISB
Islamabad
IAD
Washington
AU$1,986 Return, found 6 days ago
AU$1,986
Return
found 6 days ago
Select Etihad Airways flight, departing Thu, 22 Oct from Islamabad to Washington, returning Thu, 12 Nov, priced at AU$1,986 found 6 days ago
Pakistan International Airlines
Wed, 12 Aug - Wed, 19 Aug
ISB
Islamabad
IAD
Washington
AU$2,004 Return, found 5 days ago
AU$2,004
Return
found 5 days ago
Select Pakistan International Airlines flight, departing Wed, 12 Aug from Islamabad to Washington, returning Wed, 19 Aug, priced at AU$2,004 found 5 days ago

Frequently asked questions

How much does a flight from Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from AU$1,108 and cheap return flights from AU$1,699 ISB to IAD with Expedia. One-way flights typically cost between AU$762 and AU$10,921. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when ISB to IAD ticket fares go up or down.
What is the cheapest month to fly from Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The cheapest months to fly from ISB to IAD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Enter ISB to IAD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Islamabad (ISB) to Washington, DC (IAD)?
To find a cheap flight from Islamabad (ISB) to Washington, DC (IAD), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
There are approximately 19 connecting flights per day from Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.). Some common connection points include Dubai Intl. (DXB), Hamad Intl. (DOH), and Abu Dhabi Intl. (AUH).
What is the earliest flight from Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.) typically departs around 12:15 AM local time. This flight is operated by British Airways, Iberia Express, and Iberia. This is a seasonal service, active only in May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll generally find the most flights from Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.) on a Saturday, with around 19 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Qatar Airways, Etihad Airways, and Emirates. Saturday offers notably more flight options compared to other days of the week, making it a great day to consider for your journey.
What are the most popular departure times for flights from Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Islamabad (ISB) to Washington, DC (IAD) are between 9am and 12pm. Many major carriers, including Emirates, Turkish Airlines and Qatar Airways, offer flights during this window. Many travellers prefer these times as they allow for a morning departure, giving you a full day to settle in at your destination.
How long does it take to fly from Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
There are no nonstop flights from Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.). The journey covers a distance of approximately 11,395 kilometres. If you're looking for flights with one stop, these typically take around 23 hours 48 minutes. Flights with two or more stops usually take a bit longer, averaging about 24 hours. Keep in mind that actual travel times can vary depending on the specific route, layover duration, and factors like wind patterns.
Can you fly business or first class from Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You can fly business class between ISB and IAD. Airlines that offer business class service on this route include:
  • Turkish Airlines
  • Emirates
  • Etihad Airways
  • Gulf Air
  • flydubai
  • Thai Airways International
  • Saudi Arabian Airlines
  • Qatar Airways
  • British Airways
  • Air China
How do I earn miles on a Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington, DC (IAD) from Islamabad (ISB)?
If you're planning to travel to Washington from Benazir Bhutto Intl. (ISB), you can fly directly into Washington Dulles Intl. (IAD). Some flights may connect through major hubs like Dubai Intl. (DXB), Hamad Intl. (DOH), or Bahrain Intl. (BAH) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Islamabad (ISB-Islamabad Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Islamabad (ISB) to Washington, DC (IAD)?
If you booked your Islamabad (ISB) to Washington, DC (IAD) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Islamabad Intl.
Destination airport
Washington Dulles Intl.
Return price
AU$1,699
Distance
11323 km

Book with confidence

Your quick guide to flights from Islamabad to Washington

Pick up great flights from Islamabad to Washington

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Islamabad to Washington. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Islamabad to Washington that take around hours.

Find cheap flights from Islamabad to Washington

From the great flight deals with prices currently ranging from AU$1,699 to AU$3,212, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Islamabad to Washington around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Washington is normally in October.

Reasons to book your flight from Islamabad to Washington with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Islamabad to Washington across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Washington right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Islamabad to Washington

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