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Uncover the best deals on Washington to Islamabad flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest IAD - ISB Flights
Useful information for finding best airline tickets from Washington Dulles International to Benazir Bhutto International on your next trip.
Cheapest Round Trip Flight
$3107
Frontier Airlines
• 3 stops
• 48h 53m
Jul 01 – Jul 31
The cheapest round trip flight from Washington to Islamabad (IAD-ISB-IAD) is currently $3107
Fastest Flight
48h 53m
The fastest nonstop flight from Washington to Islamabad (IAD-ISB) takes 48h 53m
Top Airlines Flying from Washington to Islamabad
Latest Flight Deals from Washington (IAD) to Islamabad (ISB)
Compare and book low fare round-trip air tickets from Washington to Islamabad. Ideal for travelers with confirmed return itineraries.
Jul 01 - Jul 31, Economy
Washington → Islamabad
48h 53m
11:17 AM - 1:50 AM • 3 stops
Washington → Islamabad
65h 30m
5:05 AM - 11:35 AM • 1 stop
Frontier Airlines
Jul 01 - Jul 31, Economy
Washington → Islamabad
66h 50m
10:55 AM - 7:30 AM • 1 stop
Washington → Islamabad
65h 30m
9:25 AM - 8:40 AM • 1 stop
Emirates Airlines
Jul 01 - Jul 31, Economy
Washington → Islamabad
67h 1m
6:19 AM - 7:40 AM • 2 stops
Washington → Islamabad
70h 45m
4:50 AM - 2:35 PM • 2 stops
American Airlines
Jul 01 - Jul 31, Economy
Washington → Islamabad
66h 50m
9:00 PM - 1:50 AM • 1 stop
Washington → Islamabad
65h 30m
9:25 AM - 3:45 PM • 2 stops
Qatar Airways
Jul 01 - Jul 31, Economy
Washington → Islamabad
66h 50m
5:15 PM - 7:40 AM • 2 stops
Washington → Islamabad
65h 30m
9:25 AM - 3:45 PM • 2 stops
Qatar Airways
FAQs on Washington to Islamabad Flights
What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to ISB?
The most popular airline flying from Washington to Islamabad are
Can I fly from IAD to ISB non-stop?
NO
Which airlines fly nonstop between Washington and Islamabad?
The non-stop flights between Washington and Islamabad are .
What’s the earliest departure time from IAD to ISB Airport?
The earliest flight leaves IAD at 6:19 am and lands in ISB - Benazir Bhutto International
What are the airports in Islamabad?
ISB
Can I make changes to my Washington to Islamabad flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAD to ISB?
Read the fare rules of the Washington to Islamabad air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and Islamabad?
operate flights between Washington and Islamabad
How long does a flight from Washington to Islamabad take?
It takes approximately 14 hour to fly non-stop from IAD to ISB, which is 7094.99 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Islamabad (ISB) ?
In the past couple of days, the cheapest tickets to ISB from IAD were found on QR : USD 6195
Do I need a passport to fly between IAD and ISB?
Yes
What’s the latest departure time from IAD to ISB ?
The last flight leaves IAD at 9:45 pm
Washington (IAD) to Islamabad (ISB): Airport Information
| Origin Airport | Washington Dulles International , Washington, US |
| Destination Airport | Benazir Bhutto International , Islamabad, PK |
| Distance | 7095 miles |
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