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$395+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ISB
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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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 July 18, 2026.

This Trip.com deal was found by Cheapflights users on 7/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:30 pm
IAD
-
ISB
1 stop33h 10m
Turkish Airlines
Sun 12/610:10 am
ISB
-
IAD
1 stop19h 15m
Turkish Airlines
Deal found 7/15$845
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Fri 10/93:10 pm
IAD
-
ISB
1 stop18h 15m
Etihad Airways
Thu 10/227:45 pm
ISB
-
IAD
1 stop23h 00m
Etihad Airways
Deal found 7/14$846
This BusinessClass deal was found by Cheapflights users on 7/15. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:10 pm
IAD
-
ISB
1 stop27h 15m
Etihad Airways
Thu 2/184:35 am
ISB
-
IAD
1 stop38h 30m
Etihad Airways
Deal found 7/15$847
This deal was found by Cheapflights users on 7/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/93:10 pm
IAD
-
ISB
1 stop18h 15m
Etihad Airways
Fri 9/187:45 pm
ISB
-
IAD
1 stop23h 00m
Etihad Airways
Deal found 7/12$848
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Fri 10/23:10 pm
IAD
-
ISB
1 stop18h 15m
Etihad Airways
Tue 10/137:45 pm
ISB
-
IAD
1 stop23h 00m
Etihad Airways
Deal found 7/14$849
This Turkish Airlines deal was found by Cheapflights users on 7/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:20 pm
IAD
-
ISB
1 stop29h 15m
Turkish Airlines
Sat 10/175:05 am
ISB
-
IAD
1 stop39h 30m
Turkish Airlines
Deal found 7/13$850
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Fri 8/73:10 pm
IAD
-
ISB
1 stop18h 15m
Etihad Airways
Thu 10/157:45 pm
ISB
-
IAD
1 stop23h 00m
Etihad Airways
Deal found 7/15$851
This oojo deal was found by Cheapflights users on 7/12. 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.
Thu 10/13:10 pm
IAD
-
ISB
1 stop27h 15m
Etihad Airways
Sun 11/14:30 am
ISB
-
IAD
1 stop38h 35m
Etihad Airways
Deal found 7/12$859
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Mon 8/33:10 pm
IAD
-
ISB
1 stop18h 15m
Etihad Airways
Wed 10/144:50 am
ISB
-
IAD
1 stop37h 55m
Etihad Airways
Deal found 7/16$860
This FlightHub deal was found by Cheapflights users on 7/12. 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.
Thu 11/122:35 pm
IAD
-
ISB
1 stop17h 40m
Etihad Airways
Wed 12/97:25 pm
ISB
-
IAD
1 stop23h 40m
Etihad Airways
Deal found 7/12$862
This oojo deal was found by Cheapflights users on 7/16. 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 9/13:10 pm
IAD
-
ISB
1 stop18h 15m
Etihad Airways
Tue 12/17:35 pm
ISB
-
IAD
1 stop23h 30m
Etihad Airways
Deal found 7/16$863
This deal was found by Cheapflights users on 7/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:45 pm
IAD
-
ISB
1 stop20h 50m
Turkish Airlines
Fri 9/189:15 am
ISB
-
IAD
1 stop19h 35m
Turkish Airlines
Deal found 7/12$864

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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$845
(Trip.com)

One-way from

$395
(oojo)

Popular in

December

Cheapest in

February

Average price

$1,242
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. 5% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 18, 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 - ISB

IADISB

Washington, D.C. Dulles Intl

Sat 10/3

9:45 pm-7:45 am

1 stop25h 00m

Islamabad Intl

Wed 10/21

5:05 am-11:35 am

1 stop39h 30m

$850
Quickest round-trip

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Thu 10/8

9:45 pm-3:35 am

1 stop20h 50m

Islamabad Intl

Mon 10/19

5:05 am-11:35 am

1 stop39h 30m

$850

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sun 10/4

9:45 pm-2:30 pm

2 stops31h 45m

Islamabad Intl

Wed 2/3

6:15 am-11:45 am

1 stop39h 30m

$904

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Thu 10/15

1:20 pm-2:30 pm

2 stops40h 10m

Islamabad Intl

Tue 12/15

6:15 am-7:25 pm

1 stop23h 10m

$904

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Tue 9/1

9:45 pm-2:30 pm

2 stops31h 45m

Islamabad Intl

Tue 12/1

6:15 am-11:45 am

1 stop39h 30m

$919

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Mon 10/12

9:45 pm-7:45 am

1 stop25h 00m

Islamabad Intl

Fri 1/29

3:10 pm-7:25 pm

2 stops38h 15m

$944

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Mon 10/12

9:45 pm-2:30 pm

2 stops55h 45m

Islamabad Intl

Thu 1/28

10:10 am-11:45 am

1 stop35h 35m

$944

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Wed 8/5

1:20 pm-2:30 pm

2 stops40h 10m

Islamabad Intl

Tue 9/8

5:05 am-11:35 am

1 stop39h 30m

$963

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Fri 8/28

1:20 pm-7:45 am

1 stop33h 25m

Islamabad Intl

Mon 10/12

3:30 pm-11:35 am

2 stops29h 05m

$1,043

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Mon 10/12

9:45 pm-2:30 pm

2 stops55h 45m

Islamabad Intl

Mon 1/25

3:10 pm-11:45 am

2 stops30h 35m

$1,078

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

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 July.
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
OvagoPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 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 $735). Flying from Washington, D.C. Dulles Intl Airport to Islamabad in December is currently the most expensive (average of $1,358). 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?

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 July 18, 2026.
See what other customers who have flown with Turkish Airlines,Qatar Airways, 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.
Turkish Airlines
7.4
Good
4,449 reviews

Entertainment

7.5

Overall

7.4

Crew

7.8

Boarding

7.3

Comfort

7.3

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Turkish Airlines
7.4
Good
4,449 reviews
Turkish Airlines
7.4
Good
4,449 reviews

Entertainment

7.5

Overall

7.4

Crew

7.8

Boarding

7.3

Comfort

7.3

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Qatar Airways
7.3
Good
3,744 reviews
Turkish Airlines
7.4
Good
4,449 reviews

Entertainment

7.5

Overall

7.4

Crew

7.8

Boarding

7.3

Comfort

7.3

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
SAUDIA
7.3
Good
690 reviews
Turkish Airlines
7.4
Good
4,449 reviews

Entertainment

7.5

Overall

7.4

Crew

7.8

Boarding

7.3

Comfort

7.3

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Etihad Airways
7.3
Good
1,479 reviews
Turkish Airlines
7.4
Good
4,449 reviews

Entertainment

7.5

Overall

7.4

Crew

7.8

Boarding

7.3

Comfort

7.3

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
JetBlue
7.1
Good
3,010 reviews
Turkish Airlines
7.4
Good
4,449 reviews

Entertainment

7.5

Overall

7.4

Crew

7.8

Boarding

7.3

Comfort

7.3

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent

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?

    Turkish Airlines can get you from Washington, D.C. Dulles Intl Airport to Islamabad in just under 25h. Your travel time can differ by up to . There are 7073 mi between Washington, D.C. Dulles Intl Airport and Islamabad.

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

    According to our current data, Turkish Airlines ($641), SAUDIA ($685), and Etihad Airways ($708) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Islamabad. Users have found that Turkish Airlines is 33% 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?

    $326 is the cheapest one-way deal found within the past few days, from Etihad Airways. You may also be able to find cheap deals on Turkish Airlines and Qatar Airways, with prices starting from $337 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 $21 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 $45.

  • 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 Riyadh least frequently. Jeddah follows Riyadh 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 $735). Flying from Washington, D.C. Dulles Intl Airport to Islamabad in December is currently the most expensive (average of $1,358). 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

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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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$641Average$851FlexibilityNo cancel feeOn-time77%
SAUDIACheapest$685Average$979FlexibilityNo cancel feeOn-time86%
Etihad AirwaysCheapest$708Average$944FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$754Average$945FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$792Average$1,009FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$801Average$1,617FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$898Average$1,004FlexibilityNo cancel feeOn-time71%

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