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Dulles Intl

$722+ Cheap flights from Islamabad (ISB) to Dulles Intl (IAD)

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — IAD
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
1 adult, Economy
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Cheap flight deals from Islamabad to Dulles Intl

Cheapest flights from Islamabad to Dulles Intl
Explore the most affordable flight options available from Islamabad to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.

This Trip.com deal was found by Cheapflights users on 5/6. 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.
Sat 6/132:55 am
ISB
-
IAD
1 stop21h 45m
SAUDIA
Wed 7/226:50 pm
IAD
-
ISB
1 stop28h 15m
SAUDIA
Deal found 5/6$963
This Trip.com deal was found by Cheapflights users on 5/5. 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.
Mon 7/132:55 am
ISB
-
IAD
1 stop21h 45m
SAUDIA
Thu 8/66:50 pm
IAD
-
ISB
1 stop21h 20m
SAUDIA
Deal found 5/5$967
This Trip.com deal was found by Cheapflights users on 5/5. 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.
Mon 6/152:55 am
ISB
-
IAD
1 stop21h 45m
SAUDIA
Tue 7/76:50 pm
IAD
-
ISB
1 stop21h 20m
SAUDIA
Deal found 5/5$1,032
This Gotogate deal was found by Cheapflights users on 5/4. 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.
Mon 7/132:55 am
ISB
-
IAD
1 stop21h 45m
SAUDIA
Thu 8/276:50 pm
IAD
-
ISB
1 stop21h 20m
SAUDIA
Deal found 5/4$1,037
This Trip.com deal was found by Cheapflights users on 5/5. 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.
Wed 7/12:55 am
ISB
-
IAD
1 stop21h 45m
SAUDIA
Mon 8/316:50 pm
IAD
-
ISB
1 stop28h 15m
SAUDIA
Deal found 5/5$1,038
This Trip.com deal was found by Cheapflights users on 5/3. 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.
Wed 9/162:55 am
ISB
-
IAD
1 stop21h 45m
SAUDIA
Thu 10/226:50 pm
IAD
-
ISB
1 stop21h 20m
SAUDIA
Deal found 5/3$1,044
This FlightHub deal was found by Cheapflights users on 5/5. 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 6/152:55 am
ISB
-
IAD
1 stop21h 45m
SAUDIA
Mon 7/66:50 pm
IAD
-
ISB
1 stop28h 15m
SAUDIA
Deal found 5/5$1,052
This Trip.com deal was found by Cheapflights users on 5/5. 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.
Thu 9/109:50 am
ISB
-
IAD
1 stop38h 55m
SAUDIA
Sat 1/306:10 pm
IAD
-
ISB
1 stop20h 10m
SAUDIA
Deal found 5/5$1,086
This Justfly.com deal was found by Cheapflights users on 5/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/242:55 am
ISB
-
IAD
1 stop21h 45m
SAUDIA
Wed 7/226:50 pm
IAD
-
ISB
1 stop28h 15m
SAUDIA
Deal found 5/2$1,087
This Trip.com deal was found by Cheapflights users on 5/6. 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.
Fri 9/115:50 pm
ISB
-
IAD
1 stop30h 50m
SAUDIA
Sat 11/286:10 pm
IAD
-
ISB
1 stop20h 10m
SAUDIA
Deal found 5/6$1,088
This Justfly.com deal was found by Cheapflights users on 5/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:35 am
ISB
-
IAD
1 stop38h 05m
SAUDIA
Wed 7/86:50 pm
IAD
-
ISB
1 stop28h 15m
SAUDIA
Deal found 5/5$1,099

Find flight deals from Islamabad to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Islamabad (ISB) to Dulles Intl (IAD). 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 May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$958
(Trip.com)

One-way from

$709
(Trip.com)

Popular in

August

Cheapest in

March

Average price

$1,155
Provider with most accurate pricing for Islamabad Intl-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islamabad Intl-Washington, D.C. Dulles Intl flights.
Search Deals
From Islamabad Intl to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Islamabad Intl to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islamabad to Dulles Intl 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 May 6, 2026.
Use the filters below to find and compare flights from Islamabad to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Sat 5/16

10:40 am-6:20 pm

1 stop40h 40m

Washington, D.C. Dulles Intl

Tue 5/26

9:00 pm-1:45 am

1 stop19h 45m

$1,208

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Thu 6/11

10:35 am-3:40 pm

1 stop62h 05m

Washington, D.C. Dulles Intl

Tue 9/15

6:50 pm-1:10 am

1 stop21h 20m

$1,252

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Mon 6/22

7:45 pm-9:45 am

1 stop23h 00m

Washington, D.C. Dulles Intl

Mon 7/20

3:10 pm-6:25 pm

1 stop18h 15m

$1,254

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Fri 5/22

3:30 am-6:20 pm

1 stop23h 50m

Washington, D.C. Dulles Intl

Sat 6/6

9:00 pm-1:45 am

1 stop19h 45m

$1,277
Quickest round-trip

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Thu 9/10

3:30 am-3:40 pm

1 stop21h 10m

Washington, D.C. Dulles Intl

Wed 10/21

9:00 pm-1:50 am

1 stop19h 50m

$1,333

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Fri 5/29

9:25 am-8:40 am

1 stop32h 15m

Washington, D.C. Dulles Intl

Fri 8/28

10:55 am-1:15 am

1 stop29h 20m

$1,342

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Mon 6/15

3:30 am-3:40 pm

1 stop21h 10m

Washington, D.C. Dulles Intl

Tue 6/23

7:25 pm-7:40 am

2 stops27h 15m

$1,384

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Wed 6/10

3:30 am-6:20 pm

1 stop23h 50m

Washington, D.C. Dulles Intl

Fri 6/26

7:25 pm-7:40 am

2 stops27h 15m

$1,404

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Wed 10/21

4:50 am-9:45 am

1 stop37h 55m

Washington, D.C. Dulles Intl

Sat 10/24

3:10 pm-6:15 pm

1 stop18h 05m

$1,422

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Thu 6/4

10:40 am-6:20 pm

1 stop40h 40m

Washington, D.C. Dulles Intl

Thu 6/11

9:00 pm-1:45 am

1 stop19h 45m

$1,438

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Islamabad to Dulles Intl

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 Islamabad to Dulles Intl in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
BusinessClassPrice 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 Islamabad-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islamabad-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islamabad-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islamabad-Washington, D.C. Dulles Intl Airport 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 Islamabad-Washington, D.C. Dulles Intl Airport 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 Islamabad to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Islamabad 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 Islamabad to Washington, D.C. Dulles Intl Airport

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

Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from Islamabad to Washington, D.C. Dulles Intl Airport. 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 Islamabad to Washington, D.C. Dulles Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Islamabad to Washington, D.C. Dulles Intl Airport (average of $1,022). Flying from Islamabad to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $1,605). 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 Islamabad to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated May 6, 2026.
Read through reviews of airlines operating flights from Islamabad to Washington, D.C. Dulles Intl Airport, such as Qatar Airways,SAUDIA, andTurkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,727 reviews

Entertainment

7.3

Crew

7.9

Food

7.3

Comfort

7.3

Overall

7.4

Boarding

7.5

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,727 reviews
Qatar Airways
7.4
Good
3,727 reviews

Entertainment

7.3

Crew

7.9

Food

7.3

Comfort

7.3

Overall

7.4

Boarding

7.5

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
SAUDIA
7.4
Good
685 reviews
Qatar Airways
7.4
Good
3,727 reviews

Entertainment

7.3

Crew

7.9

Food

7.3

Comfort

7.3

Overall

7.4

Boarding

7.5

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Turkish Airlines
7.4
Good
4,351 reviews
Qatar Airways
7.4
Good
3,727 reviews

Entertainment

7.3

Crew

7.9

Food

7.3

Comfort

7.3

Overall

7.4

Boarding

7.5

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Etihad Airways
7.3
Good
1,433 reviews
Qatar Airways
7.4
Good
3,727 reviews

Entertainment

7.3

Crew

7.9

Food

7.3

Comfort

7.3

Overall

7.4

Boarding

7.5

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

Find useful and relevant information for your journey from Islamabad to Dulles Intl. 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 from for flights from Islamabad to Washington, D.C. Dulles Intl?

    Islamabad Intl (ISB) is the airport you will fly out of if you book a flight from Islamabad to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Islamabad Intl; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Islamabad airport to Washington, D.C. Dulles Intl. It is only a 19.7 mi journey to Islamabad Intl (ISB) from Islamabad’s city center.

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

    There are many flights that can get you from Islamabad to Washington, D.C. Dulles Intl Airport in 37h 55m. Fly via Qatar Airways or Etihad Airways to get the fastest option. The distance from Islamabad to Washington, D.C. Dulles Intl Airport is about 7073 mi. This flight may include one or multiple stops.

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

    Currently priced at $399, Turkish Airlines will fly you from Islamabad to Washington, D.C. Dulles Intl Airport and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and SAUDIA - these airlines can fly you to your destination from $808 and $809, respectively. You may be able to fly from Islamabad to Washington, D.C. Dulles Intl Airport for 66% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $513 on Etihad Airways. Other airlines that offer cheap prices include American Airlines from $532 and Qatar Airways from $537 one-way.

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

    Of the flights from Islamabad to Washington, D.C. Dulles Intl Airport that have layovers, most of them stop in Abu Dhabi. Abu Dhabi is followed by Doha in terms of the most popular layover location on flights from Islamabad to Washington, D.C. Dulles Intl Airport.

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

    Abu Dhabi travelers tend to visit Emirates Palace, Ferrari World Abu Dhabi, and Sheikh Zayed Mosque more than anywhere else. Emirates Palace, 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. Those landing in Abu Dhabi looking to spend some time exploring during their layover can rent a car for about $22 per day.

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

    Islamabad to Washington, D.C. Dulles Intl Airport flights have a layover in Istanbul least often.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islamabad to Dulles Intl 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 Islamabad to Washington, D.C. Dulles Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Islamabad to Washington, D.C. Dulles Intl Airport (average of $1,022). Flying from Islamabad to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $1,605). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Woodbridge
Hanover
Laurel
Largo
Upper Marlboro
Waldorf
Clinton
Hunt Valley
Cordova

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Alternative routes for Islamabad to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Karachi to Dulles Intl flights
Lahore to Dulles Intl flights
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Top 4 airlines flying from Islamabad to Dulles Intl

Discover the top 4 airlines that operate flights from Islamabad to Dulles Intl. 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 May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$399Average$1,236FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$808Average$1,171FlexibilityNo cancel feeOn-time68%
SAUDIACheapest$809Average$1,148FlexibilityNo cancel feeOn-time86%
Etihad AirwaysCheapest$823Average$1,151FlexibilityNo cancel feeOn-time75%

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