HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islamabad

$352+ Cheap flights from Dulles Intl (IAD) to Islamabad (ISB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ISB
Sep 16 — Sep 231
Wed 9/16
Wed 9/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Islamabad with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Islamabad

Cheapest flights from Dulles Intl to Islamabad
Explore the most affordable flight options available from Dulles Intl to Islamabad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2026.

This oojo deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:10 pm -
1 stop18h 15m
Tue 10/134:50 am -
1 stop37h 55m
Deal found 8/13$773
This oojo deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:10 pm -
1 stop27h 15m
Tue 9/227:45 pm -
1 stop23h 00m
Deal found 8/16$775
This oojo deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:10 pm -
1 stop18h 15m
Mon 10/264:35 am -
1 stop38h 30m
Deal found 8/12$780
This FlightHub deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:10 pm -
1 stop18h 15m
Tue 10/274:35 am -
1 stop38h 30m
Deal found 8/12$782
This Gotogate deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:10 pm -
1 stop18h 15m
Thu 10/157:45 pm -
1 stop23h 00m
Deal found 8/16$783
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:10 pm -
1 stop18h 15m
Mon 10/127:45 pm -
1 stop23h 00m
Deal found 8/14$784
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:10 pm -
1 stop27h 15m
Tue 10/137:45 pm -
1 stop23h 00m
Deal found 8/15$785
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:10 pm -
1 stop18h 15m
Wed 11/47:35 pm -
1 stop23h 30m
Deal found 8/12$786
This FlightHub deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:10 pm -
1 stop27h 15m
Tue 11/34:35 am -
1 stop38h 30m
Deal found 8/15$790
This FlightHub deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:10 pm -
1 stop18h 15m
Mon 10/264:35 am -
1 stop38h 30m
Deal found 8/12$793
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:10 pm -
1 stop18h 15m
Tue 11/107:35 pm -
1 stop23h 30m
Deal found 8/16$797
This deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:35 pm -
1 stop17h 35m
Thu 11/57:35 pm -
1 stop23h 30m
Deal found 8/13$799

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 August 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$773
(oojo)

One-way from

$352
(oojo)

Popular in

December

Cheapest in

February

Average price

$886
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Islamabad Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Islamabad Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to Islamabad Intl
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Islamabad Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Islamabad that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 17, 2026.
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 round-trip

Washington, D.C.Islamabad

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

IADISB

Washington, D.C. Dulles Intl

Sun 11/8

2:35 pm-6:10 pm

1 stop17h 35m

Islamabad Intl

Tue 11/10

4:35 am-9:05 am

1 stop38h 30m

$872
Quickest round-trip

Washington, D.C.Islamabad

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

IADISB

Washington, D.C. Dulles Intl

Sun 11/8

1:30 pm-4:45 am

1 stop29h 15m

Islamabad Intl

Fri 12/11

10:10 am-7:25 pm

1 stop19h 15m

$880

Washington, D.C.Islamabad

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

IADISB

Washington, D.C. Dulles Intl

Fri 1/15

1:30 pm-4:45 am

1 stop29h 15m

Islamabad Intl

Thu 2/25

10:10 am-7:25 pm

1 stop19h 15m

$880

Washington, D.C.Islamabad

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

IADISB

Washington, D.C. Dulles Intl

Fri 11/6

2:35 pm-3:15 am

1 stop26h 40m

Islamabad Intl

Tue 12/8

4:35 am-9:05 am

1 stop38h 30m

$895

Washington, D.C.Islamabad

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

IADISB

Washington, D.C. Dulles Intl

Sun 11/1

10:20 pm-8:40 am

1 stop24h 20m

Islamabad Intl

Thu 12/10

3:10 pm-11:45 am

2 stops30h 35m

$919

Washington, D.C.Islamabad

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

IADISB

Washington, D.C. Dulles Intl

Sun 11/8

1:30 pm-2:20 pm

2 stops38h 50m

Islamabad Intl

Tue 12/8

10:10 am-7:25 pm

1 stop19h 15m

$920

Washington, D.C.Islamabad

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

IADISB

Washington, D.C. Dulles Intl

Tue 10/6

9:40 pm-2:30 pm

2 stops31h 50m

Islamabad Intl

Tue 11/3

6:15 am-12:45 pm

1 stop40h 30m

$960

Washington, D.C.Islamabad

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

IADISB

Washington, D.C. Dulles Intl

Sun 10/4

1:15 pm-2:30 pm

2 stops40h 15m

Islamabad Intl

Sun 11/1

10:10 am-1:45 pm

1 stop36h 35m

$980

Washington, D.C.Islamabad

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

IADISB

Washington, D.C. Dulles Intl

Fri 10/9

9:40 pm-2:30 pm

2 stops55h 50m

Islamabad Intl

Tue 11/3

10:10 am-8:25 pm

1 stop20h 15m

$1,000

Washington, D.C.Islamabad

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

IADISB

Washington, D.C. Dulles Intl

Fri 11/13

9:20 pm-8:40 am

1 stop25h 20m

Islamabad Intl

Sat 12/5

3:10 pm-7:25 pm

2 stops38h 15m

$1,019

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Dulles Intl to Islamabad

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Islamabad in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
oojoPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy3 starsTrust Score*3 stars
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Islamabad flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Islamabad flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Islamabad flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Islamabad flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Islamabad flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Islamabad. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $737). Flying from Washington, D.C. Dulles Intl Airport to Islamabad in December is currently the most expensive (average of $1,400). 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 to fly round-trip 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 $813 and $944 in September.
The cheapest round-trip price found within the last 5 days was $773 on Etihad Airways (Sep 6-Oct 12).

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 August 17, 2026.
See what other customers who have flown with Qatar Airways,Turkish Airlines, andSAUDIA from Washington, D.C. Dulles Intl Airport to Islamabad have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,738 reviews

Comfort

7.3

Entertainment

7.3

Overall

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.
Qatar Airways
7.4
Good
3,738 reviews
Qatar Airways
7.4
Good
3,738 reviews

Comfort

7.3

Entertainment

7.3

Overall

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.
Turkish Airlines
7.4
Good
4,472 reviews
Qatar Airways
7.4
Good
3,738 reviews

Comfort

7.3

Entertainment

7.3

Overall

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.
SAUDIA
7.3
Good
690 reviews
Qatar Airways
7.4
Good
3,738 reviews

Comfort

7.3

Entertainment

7.3

Overall

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.
Etihad Airways
7.3
Good
1,504 reviews
Qatar Airways
7.4
Good
3,738 reviews

Comfort

7.3

Entertainment

7.3

Overall

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.
JetBlue
7.1
Good
3,032 reviews
Qatar Airways
7.4
Good
3,738 reviews

Comfort

7.3

Entertainment

7.3

Overall

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.

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?

    For a flight from Washington, D.C. Dulles Intl to Islamabad, you will be flying into Islamabad Intl. Islamabad Intl (ISB) is just 19.7 mi from the center of the city. Islamabad Intl is the only Islamabad airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 7 airlines have flights to Islamabad Intl from Washington, D.C. Dulles Intl on a regular basis.

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

    Etihad Airways and Turkish Airlines can get you from Washington, D.C. Dulles Intl Airport to Islamabad in just under 17h 35m. Your travel time can differ by up to 11h 40m. There are 7073 mi between Washington, D.C. Dulles Intl Airport and Islamabad. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Islamabad round-trip?

    According to our current data, American Airlines ($555), Turkish Airlines ($641), and SAUDIA ($685) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Islamabad. Users have found that American Airlines is 42% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Islamabad one-way?

    $325 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on Etihad Airways and Qatar Airways, with prices starting from $326 and $370, respectively.

  • Where are the most common layover locations when flying from Washington, D.C. Dulles Intl Airport to Islamabad?

    Washington, D.C. Dulles Intl Airport to Islamabad flights have a layover in Abu Dhabi most often. Doha sees the second most layovers for non-direct flights flying from Washington, D.C. Dulles Intl Airport to Islamabad. Istanbul sees the third most layovers on flights from Washington, D.C. Dulles Intl Airport to Islamabad.

  • What are some popular things to do or see while on a layover in Abu Dhabi?

    The majority of Abu Dhabi visitors spend their time at Emirates Palace Mandarin Oriental, Ferrari World Abu Dhabi, and Sheikh Zayed Mosque. Emirates Palace Mandarin Oriental, Ferrari World Abu Dhabi and Sheikh Zayed Mosque are located about 21.1 mi, 4.5 mi, and 11.2 mi, respectively from Abu Dhabi Zayed Intl if you are interested in checking them out. Those looking to explore during their layover in Abu Dhabi can rent a car from Abu Dhabi Zayed Intl for about $27 per day.

  • What are points of interest worth seeing during a layover in Istanbul?

    Taksim Square, Laleli Camii, and Sultan Ahmet Camii are currently the most popular points of interest in Istanbul. Taksim Square, Laleli Camii, and Sultan Ahmet Camii can be visited by traveling about 20.8 mi, 21.5 mi, and 22.3 mi respectively from Istanbul. Those on a layover in Istanbul in need of a rental car can book one at Istanbul for about $50.

  • Where are the least popular layover locations for Washington, D.C. Dulles Intl Airport to Islamabad flights?

    Flights departing from Washington, D.C. Dulles Intl Airport and landing in Islamabad layover in Jeddah least frequently. Riyadh follows Jeddah in terms of the least common layover location on Washington, D.C. Dulles Intl Airport to Islamabad flights.

  • 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 $737). Flying from Washington, D.C. Dulles Intl Airport to Islamabad in December is currently the most expensive (average of $1,400). 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

Traveling to a place near Islamabad?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Dulles Intl to Islamabad

Discover the top 7 airlines 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 2,558,603 searches. Data last updated August 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$555Average$1,051FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$641Average$848FlexibilityNo cancel feeOn-time77%
SAUDIACheapest$685Average$953FlexibilityNo cancel feeOn-time86%
Etihad AirwaysCheapest$707Average$939FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$754Average$927FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$792Average$1,011FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$801Average$1,617FlexibilityNo cancel feeOn-time62%

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.