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Cheap flights from Washington, D.C. Dulles Intl Airport to Islamabad

IAD — ISB
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Dulles Intl to Islamabad

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Islamabad (ISB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 February 2026.

Popular in

December

Cheapest in

February

Average price

C$ 1,049
Highest demand for flights based on searches. 3% potential increase in price (C$ 72 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 64 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Best time to book a flight from Dulles Intl to Islamabad

Have a flexible travel schedule? Discover the best time to fly to Islamabad from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Islamabad

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Islamabad?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Islamabad. Price data was last updated on 30 January 2026.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Islamabad may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Islamabad (average of C$ 839). Flying from Washington, D.C. Dulles Intl Airport to Islamabad in June is currently the most expensive (average of C$ 1,239). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Islamabad

Get insights into the airlines that provide service to Islamabad. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islamabad. Reviews last updated 3 February 2026.
Read reviews from past customers who have flown SAUDIA from Washington, D.C. Dulles Intl Airport to Islamabad. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
SAUDIA
7.4
Good
657 reviews
Check prices

Boarding

7.6

Entertainment

7.1

Overall

7.4

Food

7.1

Crew

7.8

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Kamal,Apr 2025

CAI - RUH

One of the best airline you can fly on from the checking in, the boarding, in flight entertainment and flight services duty free on board duty free on time arrival, etc. Keep up the excellent work
SAUDIA
7.4
Good
657 reviews
SAUDIA
7.4
Good
657 reviews
Check prices

Boarding

7.6

Entertainment

7.1

Overall

7.4

Food

7.1

Crew

7.8

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Kamal,Apr 2025

CAI - RUH

One of the best airline you can fly on from the checking in, the boarding, in flight entertainment and flight services duty free on board duty free on time arrival, etc. Keep up the excellent work

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Islamabad. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Islamabad from Washington, D.C. Dulles Intl?

    Islamabad Intl (ISB), located 31.8 km from the city centre, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Islamabad. 1 airline have flights to Islamabad Intl from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Islamabad Intl should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Islamabad round-trip?

    Currently priced at C$ 936, SAUDIA will fly you from Washington, D.C. Dulles Intl Airport to Islamabad and back. In addition to SAUDIA, many other airlines offer competitively priced options for your trip. This flight start at 30% lower than the current average price 3 months from now.

  • Can I find deals for flights from Dulles Intl to Islamabad that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Islamabad flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Islamabad?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Islamabad.

  • Can I find deals for business class flights from Dulles Intl to Islamabad?

    Yes. Cheapflights offers flight deals from Dulles Intl to Islamabad by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Islamabad?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Islamabad (average of C$ 839). Flying from Washington, D.C. Dulles Intl Airport to Islamabad in June is currently the most expensive (average of C$ 1,239). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Islamabad?

Book flights to Islamabad if you plan to visit one of these locations
Murree

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Complete your trip

Complete your trip to Islamabad by adding a car rental and/or hotel reservation to your travel itinerary.
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Top airline flying from Dulles Intl to Islamabad

Discover the top airline that operate flights from Dulles Intl to Islamabad. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapestC$ 936AverageC$ 1,211FlexibilityNo cancel feeOn-time86%
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to Islamabad?

Deals for Dulles Intl to Islamabad flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Islamabad?

Cheapflights helps you find that perfect flight to Islamabad from Dulles Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dulles Intl to Islamabad with no change fees?

Need flexible booking options for your flight to Islamabad from Dulles Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Dulles Intl to Islamabad become cheaper?

Not ready to book yet? You can track prices for flights from Dulles Intl to Islamabad on Cheapflights with our Price Alert feature and get notified when better prices are available.

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