HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islamabad

$411+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ISB
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Islamabad 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 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 June 10, 2026.

This oojo deal was found by Cheapflights users on 6/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:25 pm
DCA
-
ISB
2 stops20h 00m
Etihad Airways
Tue 9/294:50 am
ISB
-
DCA
2 stops23h 30m
Etihad Airways
Deal found 6/8$881
This oojo deal was found by Cheapflights users on 6/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:25 pm
DCA
-
ISB
2 stops29h 00m
Etihad Airways
Wed 9/307:45 pm
ISB
-
DCA
2 stops32h 35m
Etihad Airways
Deal found 6/8$882
This oojo deal was found by Cheapflights users on 6/9. 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.
Thu 8/271:25 pm
DCA
-
ISB
2 stops29h 00m
Etihad Airways
Wed 10/284:30 am
ISB
-
DCA
2 stops25h 13m
Etihad Airways
Deal found 6/9$884
This oojo deal was found by Cheapflights users on 6/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:25 pm
DCA
-
ISB
2 stops29h 00m
Etihad Airways
Wed 9/167:45 pm
ISB
-
DCA
2 stops32h 35m
Etihad Airways
Deal found 6/7$891
This oojo deal was found by Cheapflights users on 6/9. 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 8/251:25 pm
DCA
-
ISB
2 stops20h 00m
Etihad Airways
Tue 10/204:50 am
ISB
-
DCA
2 stops23h 26m
Etihad Airways
Deal found 6/9$894
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 9/132:54 pm
DCA
-
ISB
2 stops25h 56m
American Airlines
Tue 9/293:30 am
ISB
-
DCA
2 stops25h 36m
American Airlines
Deal found 6/9$913
This oojo deal was found by Cheapflights users on 6/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:25 pm
DCA
-
ISB
2 stops29h 00m
Etihad Airways
Fri 10/304:30 am
ISB
-
DCA
2 stops25h 13m
Etihad Airways
Deal found 6/8$921
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:08 pm
DCA
-
ISB
2 stops27h 32m
American Airlines
Tue 9/19:25 am
ISB
-
DCA
2 stops39h 34m
American Airlines
Deal found 6/6$927
This oojo deal was found by Cheapflights users on 6/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:20 pm
DCA
-
ISB
2 stops20h 05m
Etihad Airways
Mon 11/94:30 am
ISB
-
DCA
2 stops24h 21m
Etihad Airways
Deal found 6/8$931
This Ovago deal was found by Cheapflights users on 6/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:41 pm
DCA
-
ISB
2 stops30h 59m
Multiple Airlines
Mon 9/149:25 am
ISB
-
DCA
2 stops43h 41m
Multiple Airlines
Deal found 6/6$939
This KAYAK deal was found by Cheapflights users on 6/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:54 pm
DCA
-
ISB
2 stops25h 56m
Qatar Airways
Tue 9/293:30 am
ISB
-
DCA
2 stops26h 30m
Qatar Airways
Deal found 6/8$941
This KAYAK deal was found by Cheapflights users on 6/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:01 pm
DCA
-
ISB
2 stops24h 49m
Multiple Airlines
Sun 10/258:55 am
ISB
-
DCA
2 stops40h 04m
Multiple Airlines
Deal found 6/7$943

Find 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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$881
(oojo)

One-way from

$411
(oojo)

Popular in

March

Cheapest in

October

Average price

$1,639
Provider with most accurate pricing for Washington, D.C. Reagan-National-Islamabad Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Islamabad Intl flights.
Search Deals
From Washington, D.C. Reagan-National to Islamabad Intl
Search Deals
One-way flight from Washington, D.C. Reagan-National to Islamabad Intl
Search Deals
Highest demand for flights based on searches. 35% potential increase in price ($1,025 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 19% potential price decrease ($310 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 10, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Tue 9/15

1:20 pm-6:25 pm

2 stops20h 05m

Islamabad Intl

Fri 10/30

4:30 am-8:43 pm

2 stops25h 13m

$884

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Sun 9/13

2:54 pm-1:50 am

2 stops25h 56m

Islamabad Intl

Tue 9/29

3:30 am-10:00 pm

2 stops27h 30m

$913

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Thu 9/17

11:31 am-6:25 pm

2 stops45h 54m

Islamabad Intl

Wed 10/14

7:45 pm-7:16 pm

2 stops32h 31m

$1,038

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Tue 8/4

1:25 pm-3:25 am

2 stops29h 00m

Islamabad Intl

Sat 10/31

4:30 am-6:51 pm

2 stops23h 21m

$1,077

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Thu 7/30

7:35 am-6:25 pm

2 stops25h 50m

Islamabad Intl

Sun 8/2

7:45 pm-6:00 pm

2 stops31h 15m

$1,536

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Sat 7/11

2:54 pm-2:30 pm

2 stops62h 36m

Islamabad Intl

Tue 7/28

3:30 pm-11:31 pm

2 stops41h 01m

$1,567

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Wed 6/24

3:00 pm-7:40 am

2 stops31h 40m

Islamabad Intl

Wed 7/1

9:25 am-10:59 pm

2 stops46h 34m

$1,653

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Tue 7/7

2:54 pm-2:30 pm

2 stops62h 36m

Islamabad Intl

Tue 8/11

3:30 pm-11:33 pm

2 stops41h 03m

$1,733

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Wed 9/30

5:10 pm-7:30 am

2 stops29h 20m

Islamabad Intl

Sat 10/3

3:05 am-10:52 pm

2 stops28h 47m

$1,743

Washington, D.C.Islamabad

DCA - ISB

DCAISB

Washington, D.C. Reagan-National

Tue 6/23

2:24 pm-2:30 pm

2 stops63h 06m

Islamabad Intl

Sat 8/1

3:30 pm-11:23 pm

2 stops40h 53m

$1,744

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Reagan-National to Islamabad

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 Reagan-National to Islamabad in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Islamabad flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Islamabad flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Islamabad flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Islamabad 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 Washington, D.C. Reagan-National Airport-Islamabad 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 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

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Islamabad?

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 June 10, 2026.
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
7.3
Good
3,727 reviews

Comfort

7.3

Food

7.3

Boarding

7.5

Entertainment

7.3

Crew

7.9

Overall

7.3

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
7.3
Good
3,727 reviews
Qatar Airways
7.3
Good
3,727 reviews

Comfort

7.3

Food

7.3

Boarding

7.5

Entertainment

7.3

Crew

7.9

Overall

7.3

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 20h 05m. Etihad Airways provides one of the quickest options available for as low as $884. Airlines will cover a distance of 7070 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $1,083. Qatar Airways is currently priced 41% 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.

See more FAQs

Traveling to a place near Islamabad?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,083Average$1,292FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.