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Cheap flights from Washington, D.C. Dulles Intl Airport to Islamabad from $389

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Islamabad departing on 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Islamabad

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
10:15 pm - 4:45 amIAD-ISB
21h 30m1 stop
Turkish Airlines Logo
6:15 am - 8:20 pmISB-IAD
23h 05m1 stop
$698Turkish Airlines
Find Deal
Mon, Mar 23 - Sat, Mar 28
Turkish Airlines Logo
9:15 pm - 4:45 amIAD-ISB
21h 30m1 stop
Turkish Airlines Logo
8:55 am - 11:35 amISB-IAD
35h 40m1 stop
$711Turkish Airlines
Find Deal
Wed, Feb 25 - Sat, Apr 4
Etihad Airways Logo
2:35 pm - 6:15 pmIAD-ISB
17h 40m1 stop
Etihad Airways Logo
4:30 am - 9:05 amISB-IAD
38h 35m1 stop
$719Etihad Airways
Find Deal
Sat, Jan 24 - Wed, Feb 11
SAUDIA Logo
6:10 pm - 8:10 amIAD-ISB
28h 00m1 stop
SAUDIA Logo
5:50 pm - 2:45 pmISB-IAD
30h 55m1 stop
$721SAUDIA
Find Deal
Fri, Nov 14 - Wed, Dec 3
Etihad Airways Logo
2:35 pm - 3:10 amIAD-ISB
26h 35m1 stop
Etihad Airways Logo
4:30 am - 9:05 amISB-IAD
38h 35m1 stop
$727Etihad Airways
Find Deal
Thu, Jan 15 - Sat, Feb 28
Qatar Airways Logo
8:05 pm - 1:40 amIAD-ISB
19h 35m1 stop
Qatar Airways Logo
3:10 am - 4:55 pmISB-IAD
22h 45m1 stop
$730Qatar Airways
Find Deal
Tue, Feb 24 - Wed, Mar 11
Qatar Airways Logo
8:05 pm - 1:40 amIAD-ISB
19h 35m1 stop
Qatar Airways Logo
3:10 am - 4:55 pmISB-IAD
22h 45m1 stop
$739Qatar Airways
Find Deal
Sun, Mar 1 - Sun, Mar 8
Multiple Airlines Logo
10:15 pm - 10:30 amIAD-ISB
27h 15m2 stops
Multiple Airlines Logo
5:25 am - 11:35 amISB-IAD
39h 10m1 stop
$744Multiple Airlines
Find Deal
Wed, Mar 18 - Sat, Apr 18
SAUDIA Logo
6:10 pm - 8:10 amIAD-ISB
28h 00m1 stop
SAUDIA Logo
5:50 pm - 2:45 pmISB-IAD
30h 55m1 stop
$761SAUDIA
Find Deal
Fri, Nov 14 - Wed, Dec 3
Multiple Airlines Logo
10:15 pm - 8:50 amIAD-ISB
25h 35m1 stop
Multiple Airlines Logo
6:55 pm - 11:35 amISB-IAD
25h 40m2 stops
$778Multiple Airlines
Find Deal
Fri, Mar 20 - Fri, Apr 17

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Islamabad

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Islamabad flight tickets
Turkish Airlines
Mar 23
IAD10:15 pmWashington, D.C. Dulles Intl
21h 30m
1 stop
ISB4:45 amIslamabad Intl
Mar 28
ISB6:15 amIslamabad Intl
23h 05m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
$698
Find similar
Turkish Airlines
Feb 25
IAD9:15 pmWashington, D.C. Dulles Intl
21h 30m
1 stop
ISB4:45 amIslamabad Intl
Apr 4
ISB8:55 amIslamabad Intl
35h 40m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$711
Find similar
Turkish Airlines
Mar 21
IAD10:15 pmWashington, D.C. Dulles Intl
21h 30m
1 stop
ISB4:45 amIslamabad Intl
Mar 29
ISB5:25 amIslamabad Intl
23h 20m
1 stop
IAD7:45 pmWashington, D.C. Dulles Intl
$713
Find similar

Qatar Airways flights from Washington, D.C. Dulles Intl Airport to Islamabad

Our best Qatar Airways deals on Washington, D.C. Dulles Intl Airport to Islamabad flight tickets
Qatar Airways
Feb 24
IAD8:05 pmWashington, D.C. Dulles Intl
19h 35m
1 stop
ISB1:40 amIslamabad Intl
Mar 11
ISB3:10 amIslamabad Intl
22h 45m
1 stop
IAD4:55 pmWashington, D.C. Dulles Intl
$730
Find similar
Qatar Airways
Mar 1
IAD8:05 pmWashington, D.C. Dulles Intl
19h 35m
1 stop
ISB1:40 amIslamabad Intl
Mar 8
ISB3:10 amIslamabad Intl
22h 45m
1 stop
IAD4:55 pmWashington, D.C. Dulles Intl
$739
Find similar
Qatar Airways
Apr 28
IAD9:00 pmWashington, D.C. Dulles Intl
25h 40m
1 stop
ISB7:40 amIslamabad Intl
May 12
ISB3:30 amIslamabad Intl
21h 10m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$758
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Islamabad 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Islamabad that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Mon 3/23

10:15 pm-4:45 am

1 stop21h 30m

Islamabad Intl

Sat 3/28

6:15 am-8:20 pm

1 stop23h 05m

$698

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Wed 2/25

9:15 pm-4:45 am

1 stop21h 30m

Islamabad Intl

Sat 4/4

8:55 am-11:35 am

1 stop35h 40m

$711

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sat 1/24

2:35 pm-6:15 pm

1 stop17h 40m

Islamabad Intl

Wed 2/11

4:30 am-9:05 am

1 stop38h 35m

$719

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Fri 11/14

6:10 pm-8:10 am

1 stop28h 00m

Islamabad Intl

Wed 12/3

5:50 pm-2:45 pm

1 stop30h 55m

$721

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Thu 1/15

2:35 pm-3:10 am

1 stop26h 35m

Islamabad Intl

Sat 2/28

4:30 am-9:05 am

1 stop38h 35m

$727

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Tue 2/24

8:05 pm-1:40 am

1 stop19h 35m

Islamabad Intl

Wed 3/11

3:10 am-4:55 pm

1 stop22h 45m

$730

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sun 3/1

8:05 pm-1:40 am

1 stop19h 35m

Islamabad Intl

Sun 3/8

3:10 am-4:55 pm

1 stop22h 45m

$739

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Wed 3/18

10:15 pm-10:30 am

2 stops27h 15m

Islamabad Intl

Sat 4/18

5:25 am-11:35 am

1 stop39h 10m

$744

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Fri 11/14

6:10 pm-8:10 am

1 stop28h 00m

Islamabad Intl

Wed 12/3

5:50 pm-2:45 pm

1 stop30h 55m

$761

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Fri 3/20

10:15 pm-8:50 am

1 stop25h 35m

Islamabad Intl

Fri 4/17

6:55 pm-11:35 am

2 stops25h 40m

$778

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Islamabad from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Islamabad

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Islamabad?

What is the cheapest month to fly to Islamabad?

In general, September is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Islamabad. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $816. If you aren’t able to travel during the month of September, then book flights to Islamabad from Washington, D.C. Dulles Intl Airport during February instead. Flights to Islamabad in February, while not as cheap as those in September, still average around $843.

What is the cheapest day to depart on your flight to Islamabad?

The cheapest day to depart on your flight to Islamabad is on a Tuesday when prices can be found for as low as $932. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Islamabad for around $1,190.

What is the cheapest time of day to depart on your flight to Islamabad?

Flying to Islamabad from Washington, D.C. Dulles Intl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,012 when looking at flights departing at noon. Flights to Islamabad are more costly in the morning, with an average ticket price of $1,251. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Islamabad?

You are more likely to see cheaper flights to Islamabad from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Islamabad for around $992 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Islamabad from Washington, D.C. Dulles Intl Airport for as low as $886 on momondo.

How have Washington, D.C. Dulles Intl Airport to Islamabad flight prices changed over time?

As of November 2025, prices for Washington, D.C. Dulles Intl Airport to Islamabad flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Islamabad

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Islamabad according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Islamabad (IAD to ISB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Islamabad

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Islamabad. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Islamabad.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Islamabad Intl by plane?

    The distance between Washington, D.C. Dulles Intl and Islamabad Intl is about 7067.5 mi. Flights usually cover this in 17h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Islamabad Intl Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Islamabad Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Islamabad Intl Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Islamabad Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Islamabad Intl Airport.

  • What documentation or ID do you need to fly to Islamabad Intl Airport?

    The travel and health documents you'll need for your trip to Islamabad Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islamabad Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Islamabad?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Islamabad

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Islamabad with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $645Free CancellationRating
7.3
4,037 reviews
Search Turkish Airlines flights
SAUDIAPriceFrom $685Free CancellationRating
7.4
638 reviews
Search SAUDIA flights
Etihad AirwaysPriceFrom $738Free CancellationRating
7.4
1,285 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $758Free CancellationRating
7.4
3,660 reviews
Search Qatar Airways flights
EmiratesPriceFrom $792Free CancellationRating
8.1
3,401 reviews
Search Emirates flights
JetBluePriceFrom $806Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
American AirlinesPriceFrom $887Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Pakistan International AirlinesPriceFrom $1,076Free CancellationRating
6.4
48 reviews
Search Pakistan International Airlines flights

Traveling to a place near Islamabad?

Book flights to Islamabad if you plan to visit one of these locations
Murree
Rawalpindi

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Why should I use momondo to find a flight deal from Washington, D.C. to Islamabad?

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Can I find flights from Washington, D.C. to Islamabad with flexible booking policies on momondo?

Flights from Washington, D.C. to Islamabad with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Islamabad?

Once you have performed a search for Washington, D.C. to Islamabad flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Islamabad right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Islamabad flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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