Dulles Intl

$738+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — IAD
Jun 23 — Jun 301
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Cheapflights Tip: The best prices from Islamabad Intl to Washington, D.C. Dulles Intl are usually found in October or September, booked 57 days in advance, depart on a Tuesday or Monday and return on a Sunday

Cheap 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 June 18, 2025.

Round-trip from

$840
(Expedia)

One-way from

$738
(CheapOair)

Popular in

July

Cheapest in

October

Average price

$1,299
From Islamabad Intl to Washington, D.C. Dulles Intl
One-way flight from Islamabad Intl to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 7% potential increase in price ($105 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find 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 June 18, 2025.

This Expedia deal was found by Cheapflights users on 6/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2211:45 amISB - IAD
1 stop37h 35mMultiple Airlines
Thu 10/236:30 pmIAD - ISB
1 stop26h 30mMultiple Airlines
Deal found 6/16$840
This oojo deal was found by Cheapflights users on 6/17. 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.
Wed 9/173:00 amISB - IAD
1 stop21h 45mSAUDIA
Fri 10/106:50 pmIAD - ISB
1 stop28h 20mSAUDIA
Deal found 6/17$1,125
This oojo deal was found by Cheapflights users on 6/17. 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 9/187:35 pmISB - IAD
1 stop29h 35mEtihad Airways
Fri 10/1010:05 pmIAD - ISB
1 stop20h 10mEtihad Airways
Deal found 6/17$1,166
This FlightHub deal was found by Cheapflights users on 6/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:30 amISB - IAD
1 stop21h 10mQatar Airways
Mon 1/268:05 pmIAD - ISB
1 stop19h 35mQatar Airways
Deal found 6/16$1,197
This Trip.com deal was found by Cheapflights users on 6/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:15 amISB - IAD
1 stop23h 00mTurkish Airlines
Wed 12/319:10 pmIAD - ISB
1 stop25h 40mTurkish Airlines
Deal found 6/16$1,231
This Air Canada deal was found by Cheapflights users on 6/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:20 amISB - IAD
2 stops37h 18mAir Canada
Mon 1/2610:05 pmIAD - ISB
2 stops41h 25mAir Canada
Deal found 6/16$1,289
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/239:25 amISB - IAD
1 stop32h 15mAmerican Airlines
Thu 7/1011:00 amIAD - ISB
1 stop35h 40mAmerican Airlines
Deal found 6/16$1,343

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 June 18, 2025.
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

Islamabad

Fly to

Dulles Intl

Route

Depart

Return

Price

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Fri 8/22

11:45 am-4:20 pm

1 stop37h 35m

Washington, D.C. Dulles Intl

Thu 10/23

6:30 pm-6:00 am

1 stop26h 30m

$840

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Wed 9/17

3:00 am-3:45 pm

1 stop21h 45m

Washington, D.C. Dulles Intl

Fri 10/10

6:50 pm-8:10 am

1 stop28h 20m

$1,125

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Thu 9/18

7:35 pm-4:10 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Fri 10/10

10:05 pm-3:15 am

1 stop20h 10m

$1,166

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Tue 10/14

3:30 am-3:40 pm

1 stop21h 10m

Washington, D.C. Dulles Intl

Mon 1/26

8:05 pm-1:40 am

1 stop19h 35m

$1,197

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Mon 12/15

6:15 am-7:15 pm

1 stop23h 00m

Washington, D.C. Dulles Intl

Wed 12/31

9:10 pm-8:50 am

1 stop25h 40m

$1,231

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Tue 9/30

9:20 am-1:38 pm

2 stops37h 18m

Washington, D.C. Dulles Intl

Mon 1/26

10:05 pm-1:30 am

2 stops41h 25m

$1,289

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Tue 7/1

9:25 am-8:40 am

1 stop32h 15m

Washington, D.C. Dulles Intl

Sun 7/6

9:00 pm-1:50 am

1 stop19h 50m

$1,361

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Mon 7/14

9:20 pm-4:10 pm

1 stop27h 50m

$738

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Tue 11/25

3:10 am-3:55 pm

1 stop22h 45m

$763

IslamabadWashington, D.C.

ISB - IAD

ISBIAD

Islamabad Intl

Mon 10/6

9:20 am-4:10 pm

2 stops39h 50m

$777

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 17 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Islamabad to Dulles Intl. Price data was last updated on June 13, 2025.

Booking 57 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, August is the cheapest month in which you can book a flight from Islamabad to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Islamabad to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $347). 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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 18, 2025.
To help decide which airline to fly from Islamabad to Washington, D.C., see what other customers have to say about Emirates, Qatar Airways and SAUDIA. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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 5 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.

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

    Currently priced at $1,238, SAUDIA will fly you from Islamabad to Washington, D.C. Dulles Intl Airport and back. In addition to SAUDIA, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and Etihad Airways - these airlines can fly you to your destination from $1,286 and $1,304, respectively.

  • 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 $765 on Qatar Airways. Other airlines that offer cheap prices include American Airlines from $800 and Pakistan International Airlines from $816 one-way.

  • Where are the most common layover locations when flying 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, Emirates Park Zoo, and Ferrari World Abu Dhabi more than anywhere else. Emirates Palace, Emirates Park Zoo, and Ferrari World Abu Dhabi are located about 21.1 mi, 7.9 mi, and 4.5 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 $29 per day.

  • What are some popular points of interest to see during a layover in Istanbul?

    Taksim Square, Sultan Ahmet Camii, and Beyazit Meydani are the most popular attractions in Istanbul if you're in need of something to do during your layover. Taksim Square, Sultan Ahmet Camii, and Beyazit Meydani can be visited by traveling about 20.8 mi, 22.3 mi, and 21.7 mi respectively from Istanbul. Travelers can rent a car at Istanbul for an average daily rate of $42 to make sightseeing during their layover a little easier.

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

  • 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, August is the cheapest month in which you can book a flight from Islamabad to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Islamabad to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $347). 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.

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Top 5 airlines flying from Islamabad to Dulles Intl

Discover the top 5 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest$841Average$1,079FlexibilityNo cancel feeOn-time86%
Qatar AirwaysCheapest$845Average$1,058FlexibilityNo cancel feeOn-time68%
Etihad AirwaysCheapest$959Average$1,222FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$1,094Average$1,231FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$1,104Average$1,240FlexibilityNo cancel feeOn-time70%

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