$774+ Cheap flights from Islamabad (ISB) to Dulles Intl (IAD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — IAD
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Islamabad to Dulles Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Islamabad to Dulles Intl
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One-way
Cheapest flights from Islamabad to Dulles IntlExplore 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 September 8, 2026.
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 September 8, 2026.
This Qatar Airways deal was found by Cheapflights users on 9/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:30 am -
1 stop21h 10m
Mon 2/158:05 pm -
1 stop19h 35m
Deal found 9/6![Qatar Airways logo]()
$1,127
This Gotogate deal was found by Cheapflights users on 9/7. 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.
Tue 10/137:45 pm -
1 stop23h 00m
Thu 10/223:10 pm -
1 stop27h 15m
Deal found 9/7![Etihad Airways logo]()
$1,129
This Qatar Airways deal was found by Cheapflights users on 9/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:25 am -
1 stop39h 15m
Thu 2/258:05 pm -
1 stop19h 35m
Deal found 9/4![Qatar Airways logo]()
$1,130
This oojo deal was found by Cheapflights users on 9/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:45 pm -
1 stop23h 00m
Fri 3/122:35 pm -
1 stop17h 35m
Deal found 9/4![Etihad Airways logo]()
$1,133
This KAYAK deal was found by Cheapflights users on 9/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:25 am -
1 stop39h 15m
Wed 2/248:05 pm -
1 stop19h 35m
Deal found 9/5![Qatar Airways logo]()
$1,135
This Justfly.com deal was found by Cheapflights users on 9/7. 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.
Sat 10/314:35 am -
1 stop38h 30m
Thu 2/182:35 pm -
1 stop26h 40m
Deal found 9/7![Etihad Airways logo]()
$1,137
This oojo deal was found by Cheapflights users on 9/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:30 am -
1 stop21h 10m
Tue 3/1612:20 pm -
2 stops28h 20m
Deal found 9/3![Qatar Airways logo]()
$1,138
This oojo deal was found by Cheapflights users on 9/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:25 am -
1 stop39h 15m
Thu 2/2512:20 pm -
2 stops33h 05m
Deal found 9/4![Qatar Airways logo]()
$1,141
This Qatar Airways deal was found by Cheapflights users on 9/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:30 am -
1 stop21h 10m
Thu 9/249:00 pm -
1 stop19h 50m
Deal found 9/4![Qatar Airways logo]()
$1,142
Best flights from Islamabad to Dulles IntlDiscover carefully curated flight deals from Islamabad to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Islamabad to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Qatar Airways deal was found by Cheapflights users on 9/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:30 am -
1 stop21h 10m
Thu 9/249:00 pm -
1 stop19h 50m
Deal found 9/3![Qatar Airways logo]()
$1,127
This Etihad Airways deal was found by Cheapflights users on 9/4. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:45 pm -
1 stop23h 00m
Tue 3/169:18 am -
2 stops23h 52m
Deal found 9/4![Multiple Airlines logo]()
$1,160
This Emirates deal was found by Cheapflights users on 9/5. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/269:00 am -
1 stop33h 10m
Fri 1/2210:30 am -
1 stop29h 00m
Deal found 9/5![Emirates logo]()
$1,269
This Etihad Airways deal was found by Cheapflights users on 9/7. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:35 pm -
1 stop23h 30m
Wed 1/207:00 am -
2 stops25h 10m
Deal found 9/7![Multiple Airlines logo]()
$1,166
This Qatar Airways deal was found by Cheapflights users on 9/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/203:20 am -
1 stop22h 35m
Tue 3/95:50 pm -
2 stops27h 35m
Deal found 9/3![Qatar Airways logo]()
$1,275
This Etihad Airways deal was found by Cheapflights users on 9/3. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:35 pm -
1 stop23h 30m
Sat 1/167:00 am -
2 stops25h 10m
Deal found 9/3![Multiple Airlines logo]()
$1,201
This Qatar Airways deal was found by Cheapflights users on 9/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/193:20 am -
1 stop22h 35m
Sun 2/288:05 pm -
1 stop25h 20m
Deal found 9/3![Qatar Airways logo]()
$1,327
This Qatar Airways deal was found by Cheapflights users on 9/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:25 am -
2 stops46h 27m
Thu 10/299:05 pm -
1 stop25h 20m
Deal found 9/6![Qatar Airways logo]()
$1,400
This Qatar Airways deal was found by Cheapflights users on 9/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:30 am -
1 stop21h 10m
Mon 11/97:09 pm -
2 stops26h 16m
Deal found 9/3![Qatar Airways logo]()
$1,442
Last-minute flights from Islamabad to Dulles IntlDiscover last-minute flight deals from Islamabad to Dulles Intl. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Islamabad to Dulles Intl. Data last updated September 8, 2026 and is based on user searches.
This Qatar Airways deal was found by Cheapflights users on 9/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:30 am -
1 stop21h 10m
Wed 2/248:05 pm -
1 stop19h 35m
Deal found 9/6![Qatar Airways logo]()
$1,127
This Qatar Airways deal was found by Cheapflights users on 9/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:25 am -
1 stop39h 15m
Thu 2/258:05 pm -
1 stop19h 35m
Deal found 9/4![Qatar Airways logo]()
$1,130
This KAYAK deal was found by Cheapflights users on 9/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:25 am -
1 stop39h 15m
Wed 2/248:05 pm -
1 stop19h 35m
Deal found 9/5![Qatar Airways logo]()
$1,135
This oojo deal was found by Cheapflights users on 9/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:25 am -
1 stop39h 15m
Thu 2/2512:20 pm -
2 stops33h 05m
Deal found 9/4![Qatar Airways logo]()
$1,141
This oojo deal was found by Cheapflights users on 9/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:45 pm -
1 stop23h 00m
Fri 3/122:35 pm -
1 stop17h 35m
Deal found 9/4![Etihad Airways logo]()
$1,133
This Qatar Airways deal was found by Cheapflights users on 9/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:30 am -
1 stop21h 10m
Thu 9/249:00 pm -
1 stop19h 50m
Deal found 9/4![Qatar Airways logo]()
$1,142
This oojo deal was found by Cheapflights users on 9/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:30 am -
1 stop21h 10m
Tue 3/1612:20 pm -
2 stops28h 20m
Deal found 9/3![Qatar Airways logo]()
$1,138
This Gotogate deal was found by Cheapflights users on 9/7. 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.
Tue 10/137:45 pm -
1 stop23h 00m
Thu 10/223:10 pm -
1 stop27h 15m
Deal found 9/7![Etihad Airways logo]()
$1,129
This Justfly.com deal was found by Cheapflights users on 9/7. 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.
Sat 10/314:35 am -
1 stop38h 30m
Thu 2/182:35 pm -
1 stop26h 40m
Deal found 9/7![Etihad Airways logo]()
$1,137
One-way flights from Islamabad to Dulles IntlSearch for one-way flight options from Islamabad to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Islamabad to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:45 pm -
3 stops47h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$774
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:50 am -
2 stops38h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$777
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:50 am -
2 stops35h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$783
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:50 am -
3 stops38h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$785
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/299:00 am -
1 stop33h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Emirates logo]()
$788
This IEagle deal was found by Cheapflights users on 9/4. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:45 pm -
1 stop23h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Etihad Airways logo]()
$796
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:45 pm -
3 stops47h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$797
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:35 am -
3 stops30h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$798
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:45 pm -
2 stops37h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$800
This Mytrip deal was found by Cheapflights users on 9/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:55 pm -
2 stops28h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$801
This Justfly.com deal was found by Cheapflights users on 9/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:45 pm -
1 stop23h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Etihad Airways logo]()
$807
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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,129 (Gotogate) |
One-way from | $774 (Kiwi.com) |
Popular in | August |
Cheapest in | March |
Average price | $1,163 |
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 7,457,451 searches. Data last updated September 8, 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
Cheapest round-trip
IslamabadWashington, D.C.
ISB Islamabad Intl - IAD Washington, D.C. Dulles Intl
ISBIAD
Islamabad Intl
Mon 9/21
7:45 pm-10:17 am
3 stops47h 32m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$774
IslamabadWashington, D.C.
ISB Islamabad Intl - IAD Washington, D.C. Dulles Intl
ISBIAD
Islamabad Intl
Mon 9/14
3:50 am-9:45 am
2 stops38h 55m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$777
IslamabadWashington, D.C.
ISB Islamabad Intl - IAD Washington, D.C. Dulles Intl
ISBIAD
Islamabad Intl
Fri 9/18
3:50 am-6:35 am
2 stops35h 45m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$783
IslamabadWashington, D.C.
ISB Islamabad Intl - IAD Washington, D.C. Dulles Intl
ISBIAD
Islamabad Intl
Tue 9/15
4:50 am-9:45 am
1 stop37h 55m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$810
IslamabadWashington, D.C.
ISB Islamabad Intl - IAD Washington, D.C. Dulles Intl
ISBIAD
Islamabad Intl
Mon 9/14
4:50 am-9:45 am
1 stop37h 55m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$812
Quickest round-trip
IslamabadWashington, D.C.
ISB Islamabad Intl - IAD Washington, D.C. Dulles Intl
ISBIAD
Islamabad Intl
Sun 9/13
7:45 pm-9:45 am
1 stop23h 00m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$812
IslamabadWashington, D.C.
ISB Islamabad Intl - IAD Washington, D.C. Dulles Intl
ISBIAD
Islamabad Intl
Sun 9/13
1:10 am-12:10 am
3 stops32h 00m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$812
IslamabadWashington, D.C.
ISB Islamabad Intl - IAD Washington, D.C. Dulles Intl
ISBIAD
Islamabad Intl
Tue 12/8
9:15 pm-6:30 pm
3 stops31h 15m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$837
IslamabadWashington, D.C.
ISB Islamabad Intl - IAD Washington, D.C. Dulles Intl
ISBIAD
Islamabad Intl
Wed 9/23
9:25 am-10:52 pm
2 stops46h 27m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$1,004
IslamabadWashington, D.C.
ISB Islamabad Intl - IAD Washington, D.C. Dulles Intl
ISBIAD
Islamabad Intl
Tue 12/29
7:35 pm-5:30 pm
2 stops31h 55m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$1,034
Showing 1-10 of 19 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ISB-IAD
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
Prices
More
How far ahead should I book a flight from Islamabad to Washington, D.C. Dulles Intl Airport?
Booking 82 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 $1,004). Flying from Islamabad to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $1,305). 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?
Airfare is below average for this route at the moment.
Islamabad to Washington, D.C. Dulles Intl Airport flights typically cost between $1,152 and $1,237 in October.The cheapest round-trip price found within the last 5 days was $1,129 on Etihad Airways (Oct 13-Oct 22).
What’s the top layover airport for flights from Islamabad to Washington, D.C. Dulles Intl Airport?
Share of 1-stop round-trip flights from Islamabad to Washington, D.C. Dulles Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Abu Dhabi (AUH) – chosen by Cheapflights users on 74% of 1-stop itineraries from Islamabad to Washington, D.C. Dulles Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Islamabad to Washington, D.C. Dulles Intl Airport?
Average round-trip fare for 1-stop flights from Islamabad to Washington, D.C. Dulles Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $973.
What’s the fastest layover option from Islamabad to Washington, D.C. Dulles Intl Airport?
Shortest average travel time for 1-stop one-way flights from Islamabad to Washington, D.C. Dulles Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 19h 00m.
Which airport typically offers the quickest layover for flights from Islamabad to Washington, D.C. Dulles Intl Airport?
Average layover duration for 1-stop one-way flights from Islamabad to Washington, D.C. Dulles Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Jeddah (JED) offer the fastest connection on this route, with an average layover time of 3h 43m.
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 September 8, 2026.
Read through reviews of airlines operating flights from Islamabad to Washington, D.C. Dulles Intl Airport, such as Turkish Airlines,Qatar Airways, andSAUDIA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Entertainment
7.5
Food
7.5
Boarding
7.3
Comfort
7.3
Crew
7.8
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Overall
7.4
Entertainment
7.5
Food
7.5
Boarding
7.3
Comfort
7.3
Crew
7.8
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Overall
7.4
Entertainment
7.5
Food
7.5
Boarding
7.3
Comfort
7.3
Crew
7.8
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Overall
7.4
Entertainment
7.5
Food
7.5
Boarding
7.3
Comfort
7.3
Crew
7.8
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Overall
7.4
Entertainment
7.5
Food
7.5
Boarding
7.3
Comfort
7.3
Crew
7.8
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
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.
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 locationsAlexandria
Arlington
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Chantilly
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Rockville
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Silver Spring
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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 7,457,451 searches. Data last updated September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$757 | Average$1,151 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$808 | Average$1,180 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$910 | Average$1,097 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$929 | Average$1,457 | FlexibilityNo cancel fee | On-time77% |