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

Currently, February is the cheapest month in which you can book a flight from Islamabad to Washington, D.C. Reagan-National Airport (average of $278). Flying from Islamabad to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

What is the cheapest day to fly from Islamabad to Washington, D.C. Reagan-National Airport?

Travelers seeking maximum savings on their Islamabad to Washington, D.C. Reagan-National Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

Monday flights are generally found to be more expensive for flights from Islamabad to Washington, D.C. Reagan-National Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Reagan-National Airport.

How far in advance should I book a flight from Islamabad to Washington, D.C. Reagan-National Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 38 days in advance, which can save you up to 32% on flights from Islamabad to Washington, D.C. Reagan-National Airport compared to booking the week you need them. Waiting 38 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $976. For sooner than that we have options available in the next 3 days from $1,202.

What is the cheapest month to fly from Islamabad to Washington, D.C. Reagan-National Airport?

Flights from Islamabad to Washington, D.C. Reagan-National Airport lean towards being more expensive in August. Prices are generally better when you fly from Islamabad to Washington, D.C. Reagan-National Airport in February, with the cheapest ticket starting at $1,085.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islamabad to Washington, D.C. Reagan-National Airport as you normally would.

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

Islamabad Intl (ISB) is the airport you will fly out of if you book a flight from Islamabad to Washington, D.C. Reagan-National. You should not have trouble finding flights to Washington, D.C. Reagan-National from Islamabad Intl; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Islamabad airport to Washington, D.C. Reagan-National. It is only a 19.7 mi journey to Islamabad Intl (ISB) from Islamabad’s city center.

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

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

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

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

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

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

$764+ Flights from Islamabad to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Islamabad to Reagan-National

Round-trip from	$1,199 (British Airways)
One-way from	$764 (oojo)
Popular in	August
Cheapest in	February
Average price	$2,065

From Islamabad Intl to Washington, D.C. Reagan-National

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One-way flight from Islamabad Intl to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 8% potential increase in price ($129 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($66 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Islamabad to Reagan-National

Cheapest flights from Islamabad to Reagan-National
Explore the most affordable flight options available from Islamabad to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Fri 10/1012:20 amISB - DCA

2 stops26h 39mBritish Airways

Sat 1/176:59 amDCA - ISB

2 stops29h 16mBritish Airways

Deal found 8/12

$1,199

Thu 10/163:30 pmISB - DCA

2 stops40h 27mGulf Air

Thu 11/207:35 pmDCA - ISB

2 stops32h 45mGulf Air

Deal found 8/13

$1,226

Thu 12/189:00 amISB - DCA

2 stops47h 35mAir Canada

Sat 1/109:20 pmDCA - ISB

2 stops42h 10mAir Canada

Deal found 8/13

$1,422

Thu 10/169:20 amISB - DCA

2 stops43h 24mMultiple Airlines

Sat 1/176:59 amDCA - ISB

2 stops38h 16mMultiple Airlines

Deal found 8/12

$1,423

Thu 10/169:20 amISB - DCA

2 stops43h 24mMultiple Airlines

Thu 11/206:59 amDCA - ISB

2 stops32h 31mMultiple Airlines

Deal found 8/13

$1,425

Wed 10/89:20 amISB - DCA

2 stops43h 24mAir Canada

Wed 11/199:20 pmDCA - ISB

2 stops42h 10mAir Canada

Deal found 8/13

$1,501

Mon 9/229:20 amISB - DCA

2 stops43h 24mAir Canada

Thu 10/306:59 amDCA - ISB

2 stops33h 31mAir Canada

Deal found 8/14

$1,502

Wed 10/159:20 amISB - DCA

2 stops46h 14mAir Canada

Wed 1/289:20 pmDCA - ISB

2 stops42h 10mAir Canada

Deal found 8/14

$1,522

Tue 10/143:30 amISB - DCA

2 stops26h 21mQatar Airways

Wed 1/285:49 pmDCA - ISB

2 stops21h 51mQatar Airways

Deal found 8/14

$1,569

Thu 10/99:25 amISB - DCA

2 stops41h 31mAmerican Airlines

Mon 10/1312:19 pmDCA - ISB

2 stops34h 21mAmerican Airlines

Deal found 8/13

$1,571

Fri 10/109:20 amISB - DCA

2 stops41h 44mAir Canada

Thu 11/206:59 amDCA - ISB

2 stops32h 31mAir Canada

Deal found 8/13

$1,572

Thu 10/99:20 amISB - DCA

2 stops46h 14mMultiple Airlines

Mon 11/249:20 pmDCA - ISB

2 stops42h 10mMultiple Airlines

Deal found 8/14

$1,573

Best flights from Islamabad to Reagan-National
Discover carefully curated flight deals from Islamabad to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Fri 10/1012:20 amISB - DCA

2 stops26h 39mBritish Airways

Sat 1/176:59 amDCA - ISB

2 stops29h 16mBritish Airways

Deal found 8/12

$1,199

Thu 10/163:30 pmISB - DCA

2 stops40h 27mGulf Air

Thu 11/207:35 pmDCA - ISB

2 stops32h 45mGulf Air

Deal found 8/13

$1,226

Thu 12/189:00 amISB - DCA

2 stops47h 35mAir Canada

Sat 1/109:20 pmDCA - ISB

2 stops42h 10mAir Canada

Deal found 8/13

$1,422

Thu 10/169:20 amISB - DCA

2 stops43h 24mMultiple Airlines

Sat 1/176:59 amDCA - ISB

2 stops38h 16mMultiple Airlines

Deal found 8/12

$1,423

Thu 10/169:20 amISB - DCA

2 stops43h 24mMultiple Airlines

Thu 11/206:59 amDCA - ISB

2 stops32h 31mMultiple Airlines

Deal found 8/13

$1,425

Thu 10/99:20 amISB - DCA

2 stops56h 39mAir Canada

Wed 11/199:20 pmDCA - ISB

2 stops42h 10mAir Canada

Deal found 8/13

$1,501

Wed 10/89:20 amISB - DCA

2 stops43h 24mAir Canada

Wed 11/199:20 pmDCA - ISB

2 stops42h 10mAir Canada

Deal found 8/13

$1,501

Sat 9/279:20 amISB - DCA

2 stops43h 24mMultiple Airlines

Sat 10/46:59 amDCA - ISB

2 stops39h 31mMultiple Airlines

Deal found 8/13

$1,501

Mon 10/139:20 amISB - DCA

2 stops56h 39mAir Canada

Thu 11/206:59 amDCA - ISB

2 stops32h 31mAir Canada

Deal found 8/13

$1,501

Mon 10/139:20 amISB - DCA

2 stops56h 39mAir Canada

Wed 11/199:20 pmDCA - ISB

2 stops42h 10mAir Canada

Deal found 8/13

$1,501

Thu 10/99:20 amISB - DCA

2 stops56h 39mAir Canada

Thu 11/206:59 amDCA - ISB

2 stops32h 31mAir Canada

Deal found 8/13

$1,501

Last-minute flights from Islamabad to Reagan-National
Discover last-minute flight deals from Islamabad to Reagan-National. Data last updated August 14, 2025 and is based on user searches.

Sat 8/233:30 amISB - DCA

2 stops27h 50mQatar Airways

Mon 8/254:40 pmDCA - ISB

2 stops30h 00mQatar Airways

Deal found 8/14

$2,511

Mon 9/89:20 amISB - DCA

2 stops46h 14mMultiple Airlines

Wed 9/176:59 amDCA - ISB

2 stops39h 31mMultiple Airlines

Deal found 8/13

$1,672

Wed 9/173:30 amISB - DCA

2 stops26h 25mQatar Airways

Thu 3/121:55 pmDCA - ISB

2 stops32h 30mQatar Airways

Deal found 8/14

$1,627

Mon 9/229:20 amISB - DCA

2 stops43h 24mAir Canada

Thu 10/306:59 amDCA - ISB

2 stops33h 31mAir Canada

Deal found 8/14

$1,502

Mon 9/229:20 amISB - DCA

2 stops41h 44mAir Canada

Wed 10/299:20 pmDCA - ISB

2 stops43h 10mAir Canada

Deal found 8/14

$1,602

Tue 9/233:30 amISB - DCA

2 stops26h 25mQatar Airways

Fri 10/313:10 pmDCA - ISB

2 stops31h 15mQatar Airways

Deal found 8/14

$1,621

Wed 9/249:20 amISB - DCA

2 stops46h 14mMultiple Airlines

Fri 10/316:50 pmDCA - ISB

2 stops21h 40mMultiple Airlines

Deal found 8/14

$1,598

Fri 9/267:35 pmISB - DCA

3 stops35h 16mMultiple Airlines

Fri 10/36:00 amDCA - ISB

3 stops27h 25mMultiple Airlines

Deal found 8/12

$1,646

Sat 9/279:20 amISB - DCA

2 stops43h 24mMultiple Airlines

Sat 10/46:59 amDCA - ISB

2 stops39h 31mMultiple Airlines

Deal found 8/13

$1,501

One-way flights from Islamabad to Reagan-National
Search for one-way flight options from Islamabad to Reagan-National. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Thu 10/163:30 pmISB - DCA

2 stops40h 27mGulf Air

Deal found 8/12

$764

Fri 10/34:20 amISB - DCA

3 stops40h 50mMultiple Airlines

Deal found 8/14

$805

Sun 9/147:35 pmISB - DCA

3 stops54h 24mMultiple Airlines

Deal found 8/13

$810

Sun 9/284:20 amISB - DCA

3 stops40h 50mMultiple Airlines

Deal found 8/14

$825

Wed 9/177:35 pmISB - DCA

3 stops49h 35mMultiple Airlines

Deal found 8/13

$845

Wed 9/179:20 amISB - DCA

2 stops43h 24mAir Canada

Deal found 8/13

$847

Sat 9/279:20 amISB - DCA

2 stops56h 39mAir Canada

Deal found 8/14

$851

Mon 9/159:20 amISB - DCA

2 stops46h 14mAir Canada

Deal found 8/13

$865

Wed 10/153:30 amISB - DCA

2 stops26h 21mQatar Airways

Deal found 8/12

$914

Fri 10/313:10 amISB - DCA

2 stops26h 49mQatar Airways

Deal found 8/14

$935

Cheapflights Fare Finder

Use the filters below to find and compare flights from Islamabad to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslamabadWashington, D.C.

ISB - DCA

ISBDCA

Islamabad Intl

Fri 10/10

12:20 am-5:59 pm

2 stops26h 39m

Washington, D.C. Reagan-National

Sat 1/17

6:59 am-10:15 pm

2 stops29h 16m

$1,199

IslamabadWashington, D.C.

ISB - DCA

ISBDCA

Islamabad Intl

Thu 10/16

3:30 pm-10:57 pm

2 stops40h 27m

Washington, D.C. Reagan-National

Thu 11/20

7:35 pm-2:20 pm

2 stops32h 45m

$1,226

IslamabadWashington, D.C.

ISB - DCA

ISBDCA

Islamabad Intl

Thu 12/18

9:00 am-10:35 pm

2 stops47h 35m

Washington, D.C. Reagan-National

Sat 1/10

9:20 pm-1:30 am

2 stops42h 10m

$1,422

IslamabadWashington, D.C.

ISB - DCA

ISBDCA

Islamabad Intl

Thu 10/16

9:20 am-7:44 pm

2 stops43h 24m

Washington, D.C. Reagan-National

Sat 1/17

6:59 am-7:15 am

2 stops38h 16m

$1,423

IslamabadWashington, D.C.

ISB - DCA

ISBDCA

Islamabad Intl

Thu 10/16

9:20 am-7:44 pm

2 stops43h 24m

Washington, D.C. Reagan-National

Thu 11/20

6:59 am-1:30 am

2 stops32h 31m

$1,425

IslamabadWashington, D.C.

ISB - DCA

ISBDCA

Islamabad Intl

Thu 10/9

9:20 am-8:59 am

2 stops56h 39m

Washington, D.C. Reagan-National

Wed 11/19

9:20 pm-1:30 am

2 stops42h 10m

$1,501

IslamabadWashington, D.C.

ISB - DCA

ISBDCA

Islamabad Intl

Wed 10/8

9:20 am-7:44 pm

2 stops43h 24m

Washington, D.C. Reagan-National

Wed 11/19

9:20 pm-1:30 am

2 stops42h 10m

$1,501

IslamabadWashington, D.C.

ISB - DCA

ISBDCA

Islamabad Intl

Sat 9/27

9:20 am-7:44 pm

2 stops43h 24m

Washington, D.C. Reagan-National

Sat 10/4

6:59 am-7:30 am

2 stops39h 31m

$1,501

IslamabadWashington, D.C.

ISB - DCA

ISBDCA

Islamabad Intl

Mon 10/13

9:20 am-8:59 am

2 stops56h 39m

Washington, D.C. Reagan-National

Thu 11/20

6:59 am-1:30 am

2 stops32h 31m

$1,501

IslamabadWashington, D.C.

ISB - DCA

ISBDCA

Islamabad Intl

Mon 10/13

9:20 am-8:59 am

2 stops56h 39m

Washington, D.C. Reagan-National

Wed 11/19

9:20 pm-1:30 am

2 stops42h 10m

$1,501

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 22 results

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

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Islamabad 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.

Related info for your journey

What airport do you fly from for flights from Islamabad to Washington, D.C. Reagan-National?
Islamabad Intl (ISB) is the airport you will fly out of if you book a flight from Islamabad to Washington, D.C. Reagan-National. You should not have trouble finding flights to Washington, D.C. Reagan-National from Islamabad Intl; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Islamabad airport to Washington, D.C. Reagan-National. It is only a 19.7 mi journey to Islamabad Intl (ISB) from Islamabad’s city center.
Can I find deals for flights from Islamabad to Reagan-National that include hotel bookings?
Yes. In addition to deals on Islamabad to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islamabad to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islamabad to Reagan-National.
Can I find deals for business class flights from Islamabad to Reagan-National?
Yes. Cheapflights offers flight deals from Islamabad to Reagan-National 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 Islamabad to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Islamabad to Washington, D.C. Reagan-National Airport (average of $278). Flying from Islamabad to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

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$764+ Cheap flights from Islamabad (ISB) to Reagan-National (DCA)

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islamabad to Reagan-National with Cheapflights

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Cheap flight deals from Islamabad to Reagan-National

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Find flight deals from Islamabad to Reagan-National

Cheapest flights from Islamabad to Reagan-NationalExplore the most affordable flight options available from Islamabad to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Islamabad to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Islamabad to Washington, D.C. Reagan-National Airport that are best for you.

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

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

Related info for your journey

Find useful and relevant information for your journey from Islamabad to Reagan-National. 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 from for flights from Islamabad to Washington, D.C. Reagan-National?

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

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

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

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

Traveling to a place near Washington, D.C. Reagan-National Airport?

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Cheapest flights from Islamabad to Reagan-National
Explore the most affordable flight options available from Islamabad to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.