
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $987 (Kiwi.com) |
One-way from | $747 (oojo) |
Popular in | August |
Cheapest in | March |
Average price | $1,126 |
Fly from
Fly to
Route
Depart
Return
IslamabadWashington, D.C.
ISB - IAD
ISBIAD
Islamabad Intl
Fri 10/16
7:45 pm-9:45 am
1 stop23h 00m
Washington, D.C. Dulles Intl
Fri 10/23
3:10 pm-6:25 pm
1 stop18h 15m
IslamabadWashington, D.C.
ISB - IAD
ISBIAD
Islamabad Intl
Wed 6/24
7:45 pm-9:45 am
1 stop23h 00m
Washington, D.C. Dulles Intl
Tue 9/15
3:10 pm-6:25 pm
1 stop18h 15m
IslamabadWashington, D.C.
ISB - IAD
ISBIAD
Islamabad Intl
Wed 6/24
7:45 pm-9:45 am
1 stop23h 00m
Washington, D.C. Dulles Intl
Mon 9/14
3:10 pm-6:25 pm
1 stop18h 15m
IslamabadWashington, D.C.
ISB - IAD
ISBIAD
Islamabad Intl
Mon 7/13
7:45 pm-9:45 am
1 stop23h 00m
Washington, D.C. Dulles Intl
Fri 9/18
3:10 pm-6:25 pm
1 stop18h 15m
IslamabadWashington, D.C.
ISB - IAD
ISBIAD
Islamabad Intl
Tue 9/15
7:45 pm-9:45 am
1 stop23h 00m
Washington, D.C. Dulles Intl
Thu 10/15
3:10 pm-6:25 pm
1 stop18h 15m
IslamabadWashington, D.C.
ISB - IAD
ISBIAD
Islamabad Intl
Wed 9/16
3:30 am-3:40 pm
1 stop21h 10m
Washington, D.C. Dulles Intl
Thu 9/24
9:00 pm-7:40 am
1 stop25h 40m
IslamabadWashington, D.C.
ISB - IAD
ISBIAD
Islamabad Intl
Wed 10/7
3:30 am-3:40 pm
1 stop21h 10m
Washington, D.C. Dulles Intl
Mon 11/9
8:05 pm-7:25 am
1 stop25h 20m
IslamabadWashington, D.C.
ISB - IAD
ISBIAD
Islamabad Intl
Sun 7/12
7:45 pm-9:45 am
1 stop23h 00m
Washington, D.C. Dulles Intl
Thu 9/17
3:10 pm-6:25 pm
1 stop18h 15m
IslamabadWashington, D.C.
ISB - IAD
ISBIAD
Islamabad Intl
Sat 7/11
7:45 pm-9:45 am
1 stop23h 00m
Washington, D.C. Dulles Intl
Thu 9/17
3:10 pm-6:25 pm
1 stop18h 15m
IslamabadWashington, D.C.
ISB - IAD
ISBIAD
Islamabad Intl
Sat 7/11
7:45 pm-9:45 am
1 stop23h 00m
Washington, D.C. Dulles Intl
Mon 9/14
3:10 pm-6:25 pm
1 stop18h 15m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Booking 55 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.
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 $1,283). 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.
Abu Dhabi (AUH) – chosen by Cheapflights users on 72% of 1-stop itineraries from Islamabad to Washington, D.C. Dulles Intl Airport on Cheapflights.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $973.
Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 19h 00m.
Flights via Jeddah (JED) offer the fastest connection on this route, with an average layover time of 3h 43m.
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Muhammad,Jan 2026
ORD - DFW
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Muhammad,Jan 2026
ORD - DFW
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Muhammad,Jan 2026
ORD - DFW
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Muhammad,Jan 2026
ORD - DFW
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Muhammad,Jan 2026
ORD - DFW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$743 | Average$1,053 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$810 | Average$1,105 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$834 | Average$1,230 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$948 | Average$1,236 | FlexibilityNo cancel fee | On-time77% |