Find flights
When to book
Airlines
FAQs

Cheap flights from Washington, D.C. Dulles Intl Airport to Islamabad from £346

IAD — ISB
25 Oct — 1 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to Islamabad

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Islamabad

Mon 5/1015:10 -
1 stop27h 15m
Fri 6/1119:35 -
1 stop23h 30m
Deal found 22/9£567
Mon 28/915:10 -
1 stop18h 15m
Mon 19/1004:50 -
1 stop37h 55m
Deal found 23/9£580
Thu 1/1015:10 -
1 stop18h 15m
Sat 31/1004:35 -
1 stop38h 30m
Deal found 22/9£588
Thu 26/1114:35 -
1 stop17h 35m
Tue 1/1204:35 -
1 stop38h 30m
Deal found 23/9£592
Thu 12/1114:35 -
1 stop17h 35m
Thu 28/104:35 -
1 stop38h 30m
Deal found 25/9£593
Sat 26/915:10 -
1 stop18h 15m
Tue 20/1004:50 -
1 stop37h 55m
Deal found 21/9£598
Fri 6/1117:50 -
1 stop28h 05m
Thu 3/1200:45 -
1 stop24h 00m
Deal found 21/9£605
Wed 25/1117:50 -
1 stop19h 10m
Sun 20/1200:45 -
1 stop24h 00m
Deal found 23/9£606
Thu 15/1015:10 -
1 stop27h 15m
Tue 1/1204:35 -
1 stop38h 30m
Deal found 23/9£607
Mon 28/915:10 -
1 stop18h 15m
Sun 18/1004:50 -
1 stop37h 55m
Deal found 23/9£610
Sat 3/1015:10 -
1 stop27h 15m
Sat 31/1004:35 -
1 stop38h 30m
Deal found 22/9£618
Wed 30/915:10 -
1 stop27h 15m
Fri 16/1019:45 -
1 stop23h 00m
Deal found 23/9£622

Find flight deals from Dulles Intl to Islamabad

Round-trip from

£567

One-way from

£346

Popular in

December

Cheapest in

February

Average price

£615
Etihad Airways
  • Etihad Airways
  • 9/10-4/11
  • 2 total stops
  • 50h 45m total
  • Washington, D.C. to Islamabad
Search Deals
SAUDIA
  • SAUDIA
  • 2/12-31/12
  • 1 total stop
  • 19h 10m total
  • Washington, D.C. to Islamabad
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Islamabad that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Islamabad

IAD Washington, D.C. Dulles Intl - ISB Islamabad Intl

IADISB

Washington, D.C. Dulles Intl

Wed 2/12

17:50-23:00

1 stop19h 10m

Islamabad Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

£346

Washington, D.C.Islamabad

IAD Washington, D.C. Dulles Intl - ISB Islamabad Intl

IADISB

Washington, D.C. Dulles Intl

Fri 27/11

17:50-07:55

1 stop28h 05m

Islamabad Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

£346

Washington, D.C.Islamabad

IAD Washington, D.C. Dulles Intl - ISB Islamabad Intl

IADISB

Washington, D.C. Dulles Intl

Thu 1/10

15:10-03:25

1 stop27h 15m

Islamabad Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

£469
Fastest return journey

Washington, D.C.Islamabad

IAD Washington, D.C. Dulles Intl - ISB Islamabad Intl

IADISB

Washington, D.C. Dulles Intl

Sun 4/10

15:10-18:25

1 stop18h 15m

Islamabad Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

£469

Washington, D.C.Islamabad

IAD Washington, D.C. Dulles Intl - ISB Islamabad Intl

IADISB

Washington, D.C. Dulles Intl

Sat 3/10

15:10-03:25

1 stop27h 15m

Islamabad Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

£499

Washington, D.C.Islamabad

IAD Washington, D.C. Dulles Intl - ISB Islamabad Intl

IADISB

Washington, D.C. Dulles Intl

Sun 6/12

13:30-08:40

1 stop33h 10m

Islamabad Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

£507

Washington, D.C.Islamabad

IAD Washington, D.C. Dulles Intl - ISB Islamabad Intl

IADISB

Washington, D.C. Dulles Intl

Mon 28/12

21:20-08:40

1 stop25h 20m

Islamabad Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

£507

Washington, D.C.Islamabad

IAD Washington, D.C. Dulles Intl - ISB Islamabad Intl

IADISB

Washington, D.C. Dulles Intl

Tue 29/12

13:30-04:45

1 stop29h 15m

Islamabad Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

£507

Washington, D.C.Islamabad

IAD Washington, D.C. Dulles Intl - ISB Islamabad Intl

IADISB

Washington, D.C. Dulles Intl

Tue 1/12

13:30-08:40

1 stop33h 10m

Islamabad Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

£507

Washington, D.C.Islamabad

IAD Washington, D.C. Dulles Intl - ISB Islamabad Intl

IADISB

Washington, D.C. Dulles Intl

Mon 14/12

17:50-07:55

1 stop28h 05m

Islamabad Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

£560

Flights are sorted by cheapest return flights first.

Deals found on 21/9

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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 return price

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?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Islamabad, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 £555). Flying from Washington, D.C. Dulles Intl Airport to Islamabad in December is currently the most expensive (average of £1,046). 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.

How much does it cost for a return flight from Washington, D.C. Dulles Intl Airport to Islamabad?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Islamabad flights typically cost between £579 and £692 in October.
The cheapest return price found within the last 5 days was £567 on Etihad Airways (5 Oct–31 Oct).

Reviews of airlines servicing Islamabad

Read reviews from past customers who have flown with Etihad Airways 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.
Etihad Airways
7.3
Good
1,539 reviews
Check prices

Food

7.1

Comfort

7.3

Overall

7.3

Entertainment

7.2

Crew

7.8

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Yaacov,Sept 2026

JFK - AUH

Excellent all around. Most comfortable seats in economy I’ve ever experienced. The staff were all very friendly and accommodating in all respects.
Etihad Airways
7.3
Good
1,539 reviews
Etihad Airways
7.3
Good
1,539 reviews
Check prices

Food

7.1

Comfort

7.3

Overall

7.3

Entertainment

7.2

Crew

7.8

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Yaacov,Sept 2026

JFK - AUH

Excellent all around. Most comfortable seats in economy I’ve ever experienced. The staff were all very friendly and accommodating in all respects.

Related info for your journey

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

    Located just 19.7 mi from the city center, Islamabad Intl is the airport most travelers will use when flying to Islamabad from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Islamabad Intl (ISB) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 1 airline.

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

    Etihad Airways, Emirates, and Turkish Airlines can get you from Washington, D.C. Dulles Intl Airport to Islamabad in just under 25h 20m. Your travel time can differ by up to 9h 25m. The distance from Washington, D.C. Dulles Intl Airport to Islamabad is about 7073 mi. This flight may include one or multiple stops.

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

    According to our current data, Etihad Airways (£621), offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Islamabad. This flight start at 13% 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 holiday 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 £555). Flying from Washington, D.C. Dulles Intl Airport to Islamabad in December is currently the most expensive (average of £1,046). 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
Rawalpindi
Murree

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Islamabad car hire
Islamabad Intl Airport car hire
Peshawar Airport car hire
Lahore car hire
Karachi car hire

Top airline flying from Dulles Intl to Islamabad

AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£621Average£1,585FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Islamabad from Dulles Intl today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Dulles Intl to Islamabad for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.