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Cheap flights from Washington, D.C. to Islamabad from $385

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. to Islamabad departing on 1/9. 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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0 bags

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Find the cheapest flights from Washington, D.C. to Islamabad

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:15 pm - 4:45 am
IAD
-
ISB
45h 30m1 stop
Turkish Airlines Logo
10:20 am - 11:45 am
ISB
-
IAD
35h 25m1 stop
$711Turkish Airlines
Tue, Feb 3 - Fri, Feb 6
Etihad Airways Logo
2:35 pm - 6:10 pm
IAD
-
ISB
17h 35m1 stop
Etihad Airways Logo
7:25 pm - 9:05 am
ISB
-
IAD
23h 40m1 stop
$713Etihad Airways
Sun, Jan 18 - Mon, Feb 2
Etihad Airways Logo
2:35 pm - 3:10 am
IAD
-
ISB
26h 35m1 stop
Etihad Airways Logo
4:30 am - 9:05 am
ISB
-
IAD
38h 35m1 stop
$738Etihad Airways
Mon, Jan 19 - Thu, Feb 12
Etihad Airways Logo
2:35 pm - 6:15 pm
IAD
-
ISB
17h 40m1 stop
Etihad Airways Logo
4:30 am - 10:05 am
ISB
-
IAD
38h 35m1 stop
$739Etihad Airways
Sun, Feb 1 - Wed, Mar 18
Etihad Airways Logo
2:35 pm - 6:10 pm
IAD
-
ISB
17h 35m1 stop
Etihad Airways Logo
4:30 am - 9:05 am
ISB
-
IAD
38h 35m1 stop
$740Etihad Airways
Wed, Jan 14 - Tue, Feb 3
Etihad Airways Logo
2:35 pm - 6:10 pm
IAD
-
ISB
17h 35m1 stop
Etihad Airways Logo
4:30 am - 9:05 am
ISB
-
IAD
38h 35m1 stop
$741Etihad Airways
Tue, Jan 20 - Wed, Mar 4
Etihad Airways Logo
2:35 pm - 6:10 pm
IAD
-
ISB
17h 35m1 stop
Etihad Airways Logo
7:25 pm - 9:05 am
ISB
-
IAD
23h 40m1 stop
$744Etihad Airways
Tue, Jan 20 - Thu, Feb 5
Qatar Airways Logo
1:00 pm - 1:40 am
DCA
-
ISB
26h 40m2 stops
Qatar Airways Logo
3:10 am - 5:49 pm
ISB
-
DCA
24h 39m2 stops
$1,017Qatar Airways
Tue, Jan 20 - Tue, Mar 3
Qatar Airways Logo
5:20 pm - 1:40 am
DCA
-
ISB
22h 20m2 stops
Qatar Airways Logo
8:55 am - 6:59 pm
ISB
-
DCA
44h 04m2 stops
$1,019Qatar Airways
Mon, Feb 2 - Tue, Feb 17
Qatar Airways Logo
5:30 pm - 7:25 am
DCA
-
ISB
27h 55m2 stops
Qatar Airways Logo
3:10 am - 9:14 pm
ISB
-
DCA
28h 04m2 stops
$1,046Qatar Airways
Mon, Jan 19 - Tue, Feb 17

American Airlines flights from Washington, D.C. to Islamabad

Our best American Airlines deals on Washington, D.C. to Islamabad flight tickets
American Airlines
Mar 16
DCA3:21 pmWashington, D.C. Reagan-National
25h 19m
2 stops
ISB1:40 amIslamabad Intl
Apr 7
ISB3:30 amIslamabad Intl
28h 35m
2 stops
DCA11:05 pmWashington, D.C. Reagan-National
$1,088
Find similar
American Airlines
Dec 24
DCA1:44 pmWashington, D.C. Reagan-National
25h 56m
2 stops
ISB1:40 amIslamabad Intl
Feb 22
ISB3:10 amIslamabad Intl
28h 09m
2 stops
DCA9:19 pmWashington, D.C. Reagan-National
$1,554
Find similar
American Airlines
Dec 23
DCA4:59 pmWashington, D.C. Reagan-National
22h 41m
2 stops
ISB1:40 amIslamabad Intl
Feb 22
ISB3:10 amIslamabad Intl
28h 09m
2 stops
DCA9:19 pmWashington, D.C. Reagan-National
$1,618
Find similar

Emirates flights from Washington, D.C. to Islamabad

Our best Emirates deals on Washington, D.C. to Islamabad flight tickets
Emirates
Jan 1
IAD10:30 amWashington, D.C. Dulles Intl
29h 00m
1 stop
ISB1:30 amIslamabad Intl
Mar 25
ISB9:00 amIslamabad Intl
33h 00m
1 stop
IAD9:00 amWashington, D.C. Dulles Intl
$1,054
Find similar
Emirates
Jan 1
IAD10:30 amWashington, D.C. Dulles Intl
34h 45m
1 stop
ISB7:15 amIslamabad Intl
Mar 31
ISB9:20 amIslamabad Intl
32h 20m
1 stop
IAD8:40 amWashington, D.C. Dulles Intl
$1,055
Find similar
Emirates
Jan 1
IAD10:30 amWashington, D.C. Dulles Intl
29h 00m
1 stop
ISB1:30 amIslamabad Intl
Jan 30
ISB9:00 amIslamabad Intl
33h 10m
1 stop
IAD8:10 amWashington, D.C. Dulles Intl
$1,113
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 December 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. 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

Tue 2/3

9:15 pm-4:45 am

1 stop45h 30m

Islamabad Intl

Fri 2/6

10:20 am-11:45 am

1 stop35h 25m

$711

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sun 1/18

2:35 pm-6:10 pm

1 stop17h 35m

Islamabad Intl

Mon 2/2

7:25 pm-9:05 am

1 stop23h 40m

$713

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Mon 1/19

2:35 pm-3:10 am

1 stop26h 35m

Islamabad Intl

Thu 2/12

4:30 am-9:05 am

1 stop38h 35m

$738

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sun 2/1

2:35 pm-6:15 pm

1 stop17h 40m

Islamabad Intl

Wed 3/18

4:30 am-10:05 am

1 stop38h 35m

$739

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Wed 1/14

2:35 pm-6:10 pm

1 stop17h 35m

Islamabad Intl

Tue 2/3

4:30 am-9:05 am

1 stop38h 35m

$740

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Tue 1/20

2:35 pm-6:10 pm

1 stop17h 35m

Islamabad Intl

Wed 3/4

4:30 am-9:05 am

1 stop38h 35m

$741

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Tue 1/20

2:35 pm-6:10 pm

1 stop17h 35m

Islamabad Intl

Thu 2/5

7:25 pm-9:05 am

1 stop23h 40m

$744

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Tue 1/20

1:00 pm-1:40 am

2 stops26h 40m

Islamabad Intl

Tue 3/3

3:10 am-5:49 pm

2 stops24h 39m

$1,017

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Mon 2/2

5:20 pm-1:40 am

2 stops22h 20m

Islamabad Intl

Tue 2/17

8:55 am-6:59 pm

2 stops44h 04m

$1,019

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Mon 1/19

5:30 pm-7:25 am

2 stops27h 55m

Islamabad Intl

Tue 2/17

3:10 am-9:14 pm

2 stops28h 04m

$1,046

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. 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 cheapest month to fly to Islamabad?

In general, March is the cheapest month to fly from Washington, D.C. to Islamabad. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $691. If you aren’t able to travel during the month of March, then book flights to Islamabad from Washington, D.C. during October instead. Flights to Islamabad in October, while not as cheap as those in March, still average around $767.

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. 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. 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. when booking weeks ahead of your departure date. In general, you can expect to find flights to Islamabad for around $990 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. for as low as $876 on momondo.

Can stopping save me money on Washington, D.C. to Islamabad flights?

You could potentially save up to 29% on your flight if you consider stops on a Washington, D.C. to Islamabad flight.

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

As of December 2025, prices for Washington, D.C. to Islamabad flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Islamabad

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Islamabad (WAS to ISB) flight deals and tips

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

Fastest flight time

17h 35m

Direct flights

None
The fastest flight from Washington, D.C. to Islamabad takes 17h 35m
There are no direct flights from Washington, D.C. to Islamabad. There are no popular flight routes from Washington, D.C. to Islamabad.
Search flight deals

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

    There are 7060.8 mi between Washington, D.C. and Islamabad Intl. In terms of flight time, this usually takes a little over 17h 35m.

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

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

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

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

Best airlines flying from Washington, D.C. to Islamabad

Compare and see reviews for airlines that fly from Washington, D.C. to Islamabad with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $642Free CancellationRating
7.3
4,105 reviews
Search Turkish Airlines flights
SAUDIAPriceFrom $685Free CancellationRating
7.4
647 reviews
Search SAUDIA flights
Etihad AirwaysPriceFrom $734Free CancellationRating
7.4
1,332 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $754Free CancellationRating
7.4
3,686 reviews
Search Qatar Airways flights
EmiratesPriceFrom $792Free CancellationRating
8.1
3,440 reviews
Search Emirates flights
JetBluePriceFrom $801Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights
American AirlinesPriceFrom $887Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
Pakistan International AirlinesPriceFrom $1,142Free CancellationRating
6.3
50 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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Islamabad for you.

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

Yes. All flights to Islamabad from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Islamabad from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Islamabad, momondo offers a useful price alert feature which will track prices for flights to Islamabad from Washington, D.C. and alert you when they change.

An easier way to manage your Islamabad trip

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