IAD - ISB

£274 Find Cheap Flights from Washington, D.C. to Islamabad – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£556
Typical prices: £580-£914
Etihad Airways
Fri 5/10Sun 21/10
IAD - ISB • 1 stop
Cheapest one-way flight
£304
Typical prices: £302-£545
Etihad Airways
Tue 25/9
IAD - ISB • 1 stop
Direct flights
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Islamabad. You'll need to take a connecting flight to reach the destination.
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When to book
in advance
Our data shows that travellers who book at least 18 weeks in advance save around 27% compared to booking last minute.
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When to travel
Cheapest • 19% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £701 (return)
Shortest trip • 22h 21m (one-way)
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We hope you enjoy your trip to Islamabad!
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Flight Deals

Cheap Flights from Washington, D.C. to Islamabad (IAD-ISB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Washington, D.C. to Islamabad

Mon, 5 Oct - Wed, 21 Oct
Etihad Airways Logo
15:10 - 18:25IAD  Washington, D.C. Dulles Intl-ISB Islamabad Intl
18h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
19:45 - 09:45ISB  Islamabad Intl-IAD Washington, D.C. Dulles Intl
23h 00m1 stop Abu Dhabi Zayed Intl
£556Etihad Airways
Tue, 29 Sep - Sun, 1 Nov
Etihad Airways Logo
15:10 - 03:25IAD  Washington, D.C. Dulles Intl-ISB Islamabad Intl
27h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
04:35 - 09:05ISB  Islamabad Intl-IAD Washington, D.C. Dulles Intl
38h 30m1 stop Abu Dhabi Zayed Intl
£556Etihad Airways
Mon, 5 Oct - Thu, 22 Oct
Etihad Airways Logo
15:10 - 18:25IAD  Washington, D.C. Dulles Intl-ISB Islamabad Intl
18h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
19:45 - 09:45ISB  Islamabad Intl-IAD Washington, D.C. Dulles Intl
23h 00m1 stop Abu Dhabi Zayed Intl
£556Etihad Airways
Mon, 5 Oct - Fri, 23 Oct
Etihad Airways Logo
15:10 - 18:25IAD  Washington, D.C. Dulles Intl-ISB Islamabad Intl
18h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
19:45 - 09:45ISB  Islamabad Intl-IAD Washington, D.C. Dulles Intl
23h 00m1 stop Abu Dhabi Zayed Intl
£556Etihad Airways
Mon, 26 Oct - Mon, 2 Nov
Etihad Airways Logo
15:35 - 03:15IAD  Washington, D.C. Dulles Intl-ISB Islamabad Intl
26h 40m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
19:35 - 09:05ISB  Islamabad Intl-IAD Washington, D.C. Dulles Intl
23h 30m1 stop Abu Dhabi Zayed Intl
£563Etihad Airways
Tue, 29 Sep - Thu, 12 Nov
Etihad Airways Logo
15:10 - 03:25IAD  Washington, D.C. Dulles Intl-ISB Islamabad Intl
27h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
04:35 - 09:05ISB  Islamabad Intl-IAD Washington, D.C. Dulles Intl
38h 30m1 stop Abu Dhabi Zayed Intl
£579Etihad Airways
Tue, 29 Sep - Thu, 12 Nov
Etihad Airways Logo
15:10 - 03:25IAD  Washington, D.C. Dulles Intl-ISB Islamabad Intl
27h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
19:35 - 09:05ISB  Islamabad Intl-IAD Washington, D.C. Dulles Intl
23h 30m1 stop Abu Dhabi Zayed Intl
£579Etihad Airways
Tue, 29 Sep - Mon, 9 Nov
Etihad Airways Logo
15:10 - 03:25IAD  Washington, D.C. Dulles Intl-ISB Islamabad Intl
27h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
19:35 - 09:05ISB  Islamabad Intl-IAD Washington, D.C. Dulles Intl
23h 30m1 stop Abu Dhabi Zayed Intl
£579Etihad Airways
Sun, 27 Sep - Sun, 22 Nov
SAUDIA Logo
18:50 - 08:05IAD  Washington, D.C. Dulles Intl-ISB Islamabad Intl
28h 15m1 stop Riyadh King Khaled Intl
SAUDIA Logo
00:45 - 14:45ISB  Islamabad Intl-IAD Washington, D.C. Dulles Intl
24h 00m1 stop Riyadh King Khaled Intl
£594SAUDIA
Wed, 11 Nov - Sun, 13 Dec
SAUDIA Logo
17:50 - 23:00IAD  Washington, D.C. Dulles Intl-ISB Islamabad Intl
19h 10m1 stop Riyadh King Khaled Intl
SAUDIA Logo
00:45 - 14:45ISB  Islamabad Intl-IAD Washington, D.C. Dulles Intl
24h 00m1 stop Riyadh King Khaled Intl
£594SAUDIA
Booking Insights

Price, demand, and travel trends for Washington, D.C. Dulles Intl Airport to Islamabad flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Washington, D.C. Dulles Intl Airport to Islamabad with more confidence.

How much is a return flight from Washington, D.C. Dulles Intl Airport to Islamabad?

Return flights from Washington, D.C. Dulles Intl Airport to Islamabad start at £556. Prices are below average for this route right now, with typical return fares ranging from £580 to £914. The lowest price found in the past 5 days was £556 on Etihad Airways.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Islamabad?

Wednesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Islamabad and is 4% cheaper than the average day. Saturday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Islamabad?

  • February is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Islamabad at £549 return.
  • December (£1,082) and June (£970) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 97% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Washington, D.C. Dulles Intl Airport to Islamabad the cheapest?

Flights from Washington, D.C. Dulles Intl Airport to Islamabad are cheapest 18 weeks before departure. Booking in this window typically costs about 27% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Washington, D.C. Dulles Intl Airport to Islamabad flights

Low season

August

Cheapest flight

£304
Best time to beat the crowds (6% less expensive on average)
Most popular time to fly and prices are also 4% lower on average.
Flights from Washington, D.C. Dulles Intl Airport to Islamabad

When to book flights from Washington, D.C. to Islamabad

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Islamabad based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Washington, D.C. Dulles Intl Airport to Islamabad flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • What different kinds of flights can I expect to find between Washington, D.C. and Islamabad?

    Due to the distance between the two cities, direct flights from Washington, D.C. to Islamabad are not offered. Instead, you can plan on having between one and three layovers before you reach your final destination. Airlines that service flights with just one layover include Etihad and Qatar Airways. Your layover may occur in a place like Abu Dhabi or Doha.

  • What is the best way for me to travel between central Washington, D.C. and Dulles International Airport?

    An easy way to go from central Washington, D.C. and Dulles International Airport is via car, which normally takes around 30 to 35min with minimal traffic. Otherwise, there is public transportation, which includes bus lines 38B and 5A. These buses will get you to IAD in around 1h 25min.

  • What transportation options can I choose from for going from lslamabad International Airport to central Islamabad?

    The best way to go from lslamabad International Airport to central Islamabad is by driving, a trip that typically will last around 30 to 35min in total. Public transportation is not available between these two locations, so taking a taxi or renting a car are your main options.

  • Is there the option of renting a car directly at lslamabad International Airport for travelers?

    It is possible to rent a car from ​​lslamabad International Airport and you will find rental car companies in the main Arrivals terminal. Some of the companies that you can choose to rent from include Ace, Avis, and Sixt.

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Islamabad?

    Flights from Washington, D.C. Dulles Intl Airport to Islamabad usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Islamabad Intl (ISB).

  • Which cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Islamabad?

    Only Economy class is available on flights from Washington, D.C. Dulles Intl Airport to Islamabad.

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Islamabad pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Islamabad most commonly connect through:

    • Abu Dhabi Zayed Intl (AUH) – 45% of one-stop connections
    • Doha Hamad Intl (DOH) – 23% of one-stop connections
    • Istanbul (IST) – 22% of one-stop connections
    • Jeddah King Abdulaziz Intl (JED) – 7% of one-stop connections

    Abu Dhabi Zayed Intl (AUH) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Islamabad?

    Yes. Being flexible with your travel dates can save you up to 11% on the Washington, D.C. Dulles Intl Airport to Islamabad route. Wednesday is the cheapest departure day at £655 return on average, while Saturday is the most expensive at £733, a difference of £79. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How expensive are last-minute Washington, D.C. Dulles Intl Airport to Islamabad flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 22% above the route average of £677. Book 18 weeks before departure for the lowest fares.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Islamabad?

    A direct flight from Washington, D.C. Dulles Intl Airport to Islamabad takes 0h 00m, covering 7,073 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Islamabad?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Islamabad looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Islamabad are currently higher than usual. Average one-way flight prices are about £801, which is 97% above the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Washington, D.C. Dulles Intl Airport to Islamabad?

    Flying via Abu Dhabi Zayed Intl (AUH) gives the shortest average 1-stop total travel time of 22h 21m, compared to 22h 33m via Doha Hamad Intl (DOH) and 22h 49m via Istanbul (IST).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Islamabad?

    Islamabad is 9 hours ahead of Washington, D.C. Dulles Intl Airport (Pakistan Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Islamabad flight?

    Return flights from Washington, D.C. Dulles Intl Airport to Islamabad range from £580 to £914, with an average of £677 over the past 12 months. Anything below £580 counts as a good deal.

Your guide to booking Washington, D.C. Dulles Intl Airport to Islamabad flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Saturday. On this route, Wednesday flights average £655 – about £79 less than Saturday (11% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 27% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Islamabad trip for February. Fares historically average £549 return in that month – typically £533 less than the most expensive month, which is December (based on the last 12 months).
  • One of the largest transportation centers in the Washington, D.C. region, Dulles International Airport (IAD) is also a primary hub for United Airlines, United Express, and Mesa Airlines. Because of this, many of the departing flights from IAD are operated by one of these companies.
  • To access the free Wi-Fi at lslamabad International Airport (ISB), you will need to have a Pakistani mobile number to receive a code. If you do not have a Pakistani mobile number, simply head to one of the information desks in the airport and they will help you connect as an international traveler.
  • Those that want to have a good night’s sleep before an early departure out of Dulles International Airport can always book a room at one of the many nearby hotels. Both the Washington Dulles Airport Marriott and the Westin Washington Dulles Airport are only around a 5min drive away and offer a free shuttle service for guests.
  • If you’re hungry after you have landed at lslamabad International Airport, you can always grab a bite to eat at one of the to-go options that are available. In the main terminal, you will find choices like Bread & Co and Coffee Planet, both of which sell light snacks and drinks.
  • Sit back and relax before you need to begin boarding your plane at Dulles International Airport by going to one of the lounges. There is the United Club that has locations in Concourses C and D, as well as the Virgin Atlantic Clubhouse that is in Concourse A.

More options for your flight from Washington, D.C. to Islamabad

Complete your trip to Islamabad with a hotel stay or car hire