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$636+ Cheap flights from Reagan-National (DCA) to Islamabad (ISB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ISB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Reagan-National to Islamabad

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Islamabad (ISB). 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 11, 2025.

Round-trip from

$986
(Gurufare)

One-way from

$636
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,095
From Washington, D.C. Reagan-National to Islamabad Intl
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One-way flight from Washington, D.C. Reagan-National to Islamabad Intl
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Highest demand for flights based on searches. 18% potential increase in price ($336 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Reagan-National to Islamabad

Cheapest flights from Reagan-National to Islamabad
Explore the most affordable flight options available from Reagan-National to Islamabad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/223:50 pmDCA - ISB
2 stops25h 00mAmerican Airlines
Fri 10/313:10 amISB - DCA
2 stops28h 05mAmerican Airlines
Deal found 9/9$971
This Gurufare deal was found by Cheapflights users on 9/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:35 pmDCA - ISB
2 stops32h 45mGulf Air
Tue 12/93:10 pmISB - DCA
2 stops40h 20mGulf Air
Deal found 9/11$986
This Gurufare deal was found by Cheapflights users on 9/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:35 pmDCA - ISB
2 stops33h 45mGulf Air
Thu 11/63:10 pmISB - DCA
2 stops40h 20mGulf Air
Deal found 9/9$1,005
This oojo deal was found by Cheapflights users on 9/9. 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.
Tue 10/215:30 pmDCA - ISB
2 stops29h 10mQatar Airways
Tue 10/288:55 amISB - DCA
2 stops43h 57mQatar Airways
Deal found 9/9$1,030
This Gurufare deal was found by Cheapflights users on 9/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:35 pmDCA - ISB
2 stops32h 45mGulf Air
Tue 12/163:10 pmISB - DCA
2 stops40h 20mGulf Air
Deal found 9/10$1,032
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/214:38 pmDCA - ISB
2 stops24h 12mAmerican Airlines
Fri 10/313:10 amISB - DCA
2 stops28h 05mAmerican Airlines
Deal found 9/9$1,035
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/252:35 pmDCA - ISB
2 stops26h 05mAmerican Airlines
Fri 4/173:30 amISB - DCA
2 stops27h 44mAmerican Airlines
Deal found 9/9$1,049
This FlightHub deal was found by Cheapflights users on 9/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/231:35 pmDCA - ISB
2 stops27h 15mQatar Airways
Thu 10/303:10 amISB - DCA
2 stops26h 53mQatar Airways
Deal found 9/8$1,057
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:01 pmDCA - ISB
2 stops24h 49mAmerican Airlines
Sat 10/183:30 amISB - DCA
2 stops25h 46mAmerican Airlines
Deal found 9/10$1,059
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:53 pmDCA - ISB
2 stops24h 57mQatar Airways
Mon 3/163:10 amISB - DCA
2 stops28h 05mQatar Airways
Deal found 9/11$1,060
This FlightHub deal was found by Cheapflights users on 9/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/183:44 pmDCA - ISB
2 stops23h 56mQatar Airways
Wed 12/38:55 amISB - DCA
2 stops46h 34mQatar Airways
Deal found 9/9$1,061
This oojo deal was found by Cheapflights users on 9/9. 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.
Tue 9/161:15 pmDCA - ISB
2 stops27h 35mQatar Airways
Thu 10/169:25 amISB - DCA
2 stops42h 55mQatar Airways
Deal found 9/9$1,062

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Islamabad that are best for you.

Fly from

Reagan-National

Fly to

Islamabad

Route

Depart

Return

Price

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Thu 9/25

11:45 am-7:40 am

2 stops34h 55m

Islamabad Intl

Wed 12/3

8:55 am-9:29 pm

2 stops46h 34m

$1,086

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Tue 11/18

1:45 pm-7:25 am

2 stops31h 40m

Islamabad Intl

Wed 12/3

8:55 am-9:29 pm

2 stops46h 34m

$1,086

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Wed 10/15

3:53 pm-1:50 am

2 stops24h 57m

Islamabad Intl

Wed 3/18

8:55 am-11:07 pm

2 stops47h 12m

$1,087

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Fri 10/24

5:20 pm-7:25 am

2 stops29h 05m

Islamabad Intl

Wed 11/19

8:55 am-6:00 pm

2 stops43h 05m

$1,103

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Fri 10/3

1:45 pm-1:50 am

2 stops27h 05m

Islamabad Intl

Tue 10/7

9:25 am-7:59 pm

2 stops43h 34m

$1,110

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Tue 10/14

7:18 pm-7:40 am

2 stops27h 22m

Islamabad Intl

Tue 12/2

3:10 am-5:55 pm

2 stops24h 45m

$1,112

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Tue 11/11

11:45 am-1:40 am

2 stops27h 55m

Islamabad Intl

Mon 11/24

3:10 am-9:29 pm

2 stops28h 19m

$1,112

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Sun 10/26

2:59 pm-7:25 am

2 stops31h 26m

Islamabad Intl

Sun 4/19

9:25 am-10:14 pm

2 stops45h 49m

$1,132

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Wed 10/8

11:15 am-1:50 am

2 stops29h 35m

Islamabad Intl

Tue 3/17

8:55 am-10:15 pm

2 stops46h 20m

$1,139

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Wed 10/22

7:00 am-3:15 am

3 stops35h 15m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 20 results
1
2

Best time to book a flight from Reagan-National to Islamabad

Have a flexible travel schedule? Discover the best time to fly to Islamabad from Reagan-National with our price prediction graph.
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 Washington, D.C. Reagan-National Airport to Islamabad

What is the cheapest time of day to fly from DCA to ISB?

Find hourly flight availability from Reagan-National to Islamabad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from Washington, D.C. Reagan-National Airport to Islamabad in the evening. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Islamabad

Get insights into the airlines that provide service to Islamabad. 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 Islamabad. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Qatar Airways from Washington, D.C. Reagan-National Airport to Islamabad by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,624 reviews

Overall

7.4

Comfort

7.4

Boarding

7.5

Crew

7.9

Food

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.4
Good
3,624 reviews
Qatar Airways
7.4
Good
3,624 reviews

Overall

7.4

Comfort

7.4

Boarding

7.5

Crew

7.9

Food

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Islamabad. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Islamabad from Washington, D.C. Reagan-National?

    For a flight from Washington, D.C. Reagan-National to Islamabad, you will be flying into Islamabad Intl. Islamabad Intl (ISB) is just 19.7 mi from the center of the city. Islamabad Intl is the only Islamabad airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 1 airline has flights to Islamabad Intl from Washington, D.C. Reagan-National on a regular basis.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Islamabad?

    A quick flight from Washington, D.C. Reagan-National Airport to Islamabad can take about 34h 55m. Qatar Airways provides one of the quickest options available for as low as $1,086. Airlines will cover a distance of 7070 mi.

  • What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Islamabad round-trip?

    Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Islamabad round-trip from $1,292. Qatar Airways is currently priced 14% below the average price you’ll pay for this route.

  • Can I find deals for flights from Reagan-National to Islamabad that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Islamabad flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Islamabad?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Islamabad.

  • Can I find deals for business class flights from Reagan-National to Islamabad?

    Yes. Cheapflights offers flight deals from Reagan-National to Islamabad by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Islamabad?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Islamabad (average of $911). Flying from Washington, D.C. Reagan-National Airport to Islamabad in December is currently the most expensive (average of $1,493). 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.

See more FAQs

Traveling to a place near Islamabad?

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Rawalpindi
Murree

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Top airline flying from Reagan-National to Islamabad

Discover the top airline that operate flights from Reagan-National to Islamabad. 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,292Average$1,940FlexibilityNo cancel feeOn-time68%

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