What is the cheapest month to book a flight from Paris Orly Airport to Washington, D.C. Dulles Intl Airport?

Currently, July is the cheapest month in which you can book a flight from Paris Orly Airport to Washington, D.C. Dulles Intl Airport (average of $302). Flying from Paris Orly Airport to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl 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. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl 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).

How far in advance should I book a flight from Paris Orly Airport to Washington, D.C. Dulles Intl Airport?

To save on the cost of your flight from Paris Orly Airport to Washington, D.C. Dulles Intl Airport, book at least 57 days before your planned departure. Booking around this time can save you about 64% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $625 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $812.

What is the cheapest month to fly from Paris Orly Airport to Washington, D.C. Dulles Intl Airport?

February can be a great time to fly to Washington, D.C. Dulles Intl Airport from Paris Orly Airport with a flight ticket averaging about $666. Cheapflights users have found deals in the month of February for as cheap as $291. The most expensive prices can be found in the month of July.

What is the cheapest time of day to fly from ORY to IAD?

When flying from Paris Orly Airport to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Orly to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Orly to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Orly to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orly to Dulles Intl.

Can I find deals for business class flights from Orly to Dulles Intl?

Yes. Cheapflights offers flight deals from Orly to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$492+ Flights from Paris Orly Airport to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Orly to Dulles Intl

Round-trip from	$496 (Kiwi.com)
One-way from	$492 (Booking.com)
Popular in	July
Cheapest in	February
Average price	$833

From Paris Orly to Washington, D.C. Dulles Intl

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One-way flight from Paris Orly to Washington, D.C. Dulles Intl

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Highest demand for flights based on searches. 17% potential increase in price ($139 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($16 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 Orly to Dulles Intl

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

Thu 11/68:00 amORY - IAD

1 stop13h 15mTAP AIR PORTUGAL

Wed 11/1210:30 pmIAD - ORY

1 stop12h 20mTAP AIR PORTUGAL

Deal found 8/14

$496

Mon 10/69:05 pmORY - IAD

1 stop24h 15mTAP AIR PORTUGAL

Mon 10/2010:20 pmIAD - ORY

1 stop11h 30mTAP AIR PORTUGAL

Deal found 8/14

$497

Thu 9/112:40 pmORY - IAD

1 stop12h 10mTAP AIR PORTUGAL

Tue 9/2310:20 pmIAD - ORY

1 stop11h 30mTAP AIR PORTUGAL

Deal found 8/14

$498

Wed 11/58:35 pmORY - IAD

1 stop24h 40mTAP AIR PORTUGAL

Tue 11/115:30 pmIAD - ORY

1 stop12h 15mTAP AIR PORTUGAL

Deal found 8/14

$500

Thu 11/278:00 amORY - IAD

1 stop13h 15mTAP AIR PORTUGAL

Fri 2/2710:30 pmIAD - ORY

1 stop15h 15mTAP AIR PORTUGAL

Deal found 8/13

$515

Thu 9/47:40 amORY - IAD

1 stop13h 40mTAP AIR PORTUGAL

Sat 9/135:00 pmIAD - ORY

1 stop12h 05mTAP AIR PORTUGAL

Deal found 8/13

$519

Thu 9/112:40 pmORY - IAD

1 stop12h 10mTAP AIR PORTUGAL

Sun 9/215:45 pmIAD - ORY

1 stop14h 05mTAP AIR PORTUGAL

Deal found 8/14

$520

Sun 10/1911:55 amORY - IAD

1 stop33h 25mTAP AIR PORTUGAL

Sun 10/2611:30 pmIAD - ORY

1 stop15h 15mTAP AIR PORTUGAL

Deal found 8/13

$524

Fri 10/37:40 amORY - IAD

1 stop13h 40mTAP AIR PORTUGAL

Fri 10/1710:20 pmIAD - ORY

1 stop11h 25mTAP AIR PORTUGAL

Deal found 8/14

$528

Sat 10/47:40 amORY - IAD

1 stop13h 40mTAP AIR PORTUGAL

Mon 10/205:45 pmIAD - ORY

1 stop11h 20mTAP AIR PORTUGAL

Deal found 8/14

$551

Thu 9/2510:20 amORY - IAD

1 stop16h 30mTAP AIR PORTUGAL

Mon 12/85:30 pmIAD - ORY

2 stops16h 30mTAP AIR PORTUGAL

Deal found 8/13

$607

Sat 11/88:00 amORY - IAD

1 stop13h 15mTAP AIR PORTUGAL

Tue 11/115:30 pmIAD - ORY

2 stops22h 45mTAP AIR PORTUGAL

Deal found 8/14

$619

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

Thu 11/68:00 amORY - IAD

1 stop13h 15mTAP AIR PORTUGAL

Wed 11/1210:30 pmIAD - ORY

1 stop12h 20mTAP AIR PORTUGAL

Deal found 8/14

$496

Fri 11/712:35 pmORY - IAD

1 stop14h 25mTAP AIR PORTUGAL

Tue 11/115:30 pmIAD - ORY

1 stop12h 15mTAP AIR PORTUGAL

Deal found 8/14

$496

Thu 11/68:00 amORY - IAD

1 stop13h 15mTAP AIR PORTUGAL

Fri 11/1410:30 pmIAD - ORY

1 stop12h 20mTAP AIR PORTUGAL

Deal found 8/14

$496

Fri 11/711:00 amORY - IAD

1 stop16h 00mTAP AIR PORTUGAL

Wed 11/1210:30 pmIAD - ORY

1 stop12h 20mTAP AIR PORTUGAL

Deal found 8/14

$496

Fri 9/122:40 pmORY - IAD

1 stop12h 10mTAP AIR PORTUGAL

Sat 9/2010:35 pmIAD - ORY

1 stop14h 20mTAP AIR PORTUGAL

Deal found 8/14

$498

Thu 9/112:40 pmORY - IAD

1 stop12h 10mTAP AIR PORTUGAL

Tue 9/2310:20 pmIAD - ORY

1 stop11h 30mTAP AIR PORTUGAL

Deal found 8/14

$498

Wed 10/82:40 pmORY - IAD

1 stop12h 10mTAP AIR PORTUGAL

Wed 10/2210:20 pmIAD - ORY

1 stop11h 30mTAP AIR PORTUGAL

Deal found 8/14

$498

Wed 11/58:35 pmORY - IAD

1 stop24h 40mTAP AIR PORTUGAL

Tue 11/115:30 pmIAD - ORY

1 stop12h 15mTAP AIR PORTUGAL

Deal found 8/14

$500

Thu 11/278:00 amORY - IAD

1 stop13h 15mTAP AIR PORTUGAL

Fri 2/2710:30 pmIAD - ORY

1 stop15h 15mTAP AIR PORTUGAL

Deal found 8/13

$515

Thu 9/47:40 amORY - IAD

1 stop13h 40mTAP AIR PORTUGAL

Mon 9/155:45 pmIAD - ORY

1 stop11h 20mTAP AIR PORTUGAL

Deal found 8/13

$519

Thu 9/47:40 amORY - IAD

1 stop13h 40mTAP AIR PORTUGAL

Sat 9/135:00 pmIAD - ORY

1 stop12h 05mTAP AIR PORTUGAL

Deal found 8/13

$519

Thu 9/47:40 amORY - IAD

1 stop13h 40mTAP AIR PORTUGAL

Sun 9/145:45 pmIAD - ORY

1 stop11h 20mTAP AIR PORTUGAL

Deal found 8/13

$519

Last-minute flights from Orly to Dulles Intl
Discover last-minute flight deals from Orly to Dulles Intl. Data last updated August 14, 2025 and is based on user searches.

Tue 8/1910:50 pmORY - IAD

1 stop26h 30mMultiple Airlines

Fri 8/295:20 pmIAD - ORY

1 stop11h 50mMultiple Airlines

Deal found 8/14

$1,283

Wed 8/2010:50 amORY - IAD

2 stops34h 30mMultiple Airlines

Mon 8/2510:20 pmIAD - ORY

1 stop29h 10mMultiple Airlines

Deal found 8/13

$1,090

Wed 8/208:55 pmORY - IAD

1 stop24h 05mIberia

Mon 8/254:35 pmIAD - ORY

1 stop13h 20mIberia

Deal found 8/13

$1,139

Wed 8/204:50 pmORY - IAD

2 stops28h 30mTAP AIR PORTUGAL

Mon 8/2510:20 pmIAD - ORY

1 stop18h 40mTAP AIR PORTUGAL

Deal found 8/14

$1,147

Thu 8/216:00 amORY - IAD

1 stop15h 20mTAP AIR PORTUGAL

Sun 8/245:45 pmIAD - ORY

1 stop11h 20mTAP AIR PORTUGAL

Deal found 8/13

$1,120

Fri 8/229:25 amORY - IAD

2 stops35h 15mMultiple Airlines

Tue 8/264:30 pmIAD - ORY

2 stops24h 05mMultiple Airlines

Deal found 8/14

$875

Fri 8/226:30 amORY - IAD

1 stop18h 25mMultiple Airlines

Fri 8/295:20 pmIAD - ORY

1 stop11h 50mMultiple Airlines

Deal found 8/14

$1,079

Fri 8/227:40 amORY - IAD

2 stops17h 44mMultiple Airlines

Wed 8/275:20 pmIAD - ORY

1 stop11h 55mMultiple Airlines

Deal found 8/14

$1,258

Sat 8/235:00 pmORY - IAD

2 stops28h 20mMultiple Airlines

Sun 9/75:45 pmIAD - ORY

2 stops18h 25mMultiple Airlines

Deal found 8/13

$889

Sat 8/237:25 amORY - IAD

1 stop13h 35mIberia

Sun 9/74:35 pmIAD - ORY

1 stop13h 20mIberia

Deal found 8/13

$1,159

Thu 8/287:40 amORY - IAD

1 stop13h 40mTAP AIR PORTUGAL

Wed 9/1010:20 pmIAD - ORY

1 stop14h 35mTAP AIR PORTUGAL

Deal found 8/13

$646

Tue 9/28:10 pmORY - IAD

2 stops25h 10mMultiple Airlines

Wed 9/175:50 pmIAD - ORY

2 stops14h 45mMultiple Airlines

Deal found 8/13

$636

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

Sat 11/228:35 pmORY - IAD

1 stop30h 25mTAP AIR PORTUGAL

Deal found 8/14

$492

Fri 10/246:55 amORY - IAD

3 stops19h 55mMultiple Airlines

Deal found 8/13

$496

Tue 9/169:05 pmORY - IAD

1 stop24h 15mTAP AIR PORTUGAL

Deal found 8/13

$497

Thu 10/1611:55 amORY - IAD

1 stop14h 55mTAP AIR PORTUGAL

Deal found 8/14

$498

Mon 10/138:50 pmORY - IAD

1 stop24h 30mMultiple Airlines

Deal found 8/13

$500

Sat 9/135:00 pmORY - IAD

1 stop27h 25mMultiple Airlines

Deal found 8/13

$501

Fri 11/215:20 pmORY - IAD

3 stops27h 55mMultiple Airlines

Deal found 8/14

$502

Sun 8/316:50 amORY - IAD

2 stops18h 34mMultiple Airlines

Deal found 8/12

$509

Fri 10/176:30 amORY - IAD

1 stop14h 50mMultiple Airlines

Deal found 8/14

$510

Fri 9/127:40 amORY - IAD

3 stops22h 35mMultiple Airlines

Deal found 8/13

$511

Sun 9/147:35 amORY - IAD

1 stop13h 45mTAP AIR PORTUGAL

Deal found 8/13

$512

Cheapflights Fare Finder

Use the filters below to find and compare flights from Paris Orly Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ParisWashington, D.C.

ORY - IAD

ORYIAD

Paris Orly

Thu 11/6

8:00 am-3:15 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Wed 11/12

10:30 pm-4:50 pm

1 stop12h 20m

$496

ParisWashington, D.C.

ORY - IAD

ORYIAD

Paris Orly

Fri 11/7

12:35 pm-9:00 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Tue 11/11

5:30 pm-11:45 am

1 stop12h 15m

$496

ParisWashington, D.C.

ORY - IAD

ORYIAD

Paris Orly

Thu 11/6

8:00 am-3:15 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Fri 11/14

10:30 pm-4:50 pm

1 stop12h 20m

$496

ParisWashington, D.C.

ORY - IAD

ORYIAD

Paris Orly

Fri 11/7

11:00 am-9:00 pm

1 stop16h 00m

Washington, D.C. Dulles Intl

Wed 11/12

10:30 pm-4:50 pm

1 stop12h 20m

$496

ParisWashington, D.C.

ORY - IAD

ORYIAD

Paris Orly

Fri 9/12

2:40 pm-8:50 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Sat 9/20

10:35 pm-6:55 pm

1 stop14h 20m

$498

ParisWashington, D.C.

ORY - IAD

ORYIAD

Paris Orly

Thu 9/11

2:40 pm-8:50 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Tue 9/23

10:20 pm-3:50 pm

1 stop11h 30m

$498

ParisWashington, D.C.

ORY - IAD

ORYIAD

Paris Orly

Wed 10/8

2:40 pm-8:50 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Wed 10/22

10:20 pm-3:50 pm

1 stop11h 30m

$498

ParisWashington, D.C.

ORY - IAD

ORYIAD

Paris Orly

Wed 11/5

8:35 pm-3:15 pm

1 stop24h 40m

Washington, D.C. Dulles Intl

Tue 11/11

5:30 pm-11:45 am

1 stop12h 15m

$500

ParisWashington, D.C.

ORY - IAD

ORYIAD

Paris Orly

Thu 11/27

8:00 am-3:15 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Fri 2/27

10:30 pm-7:45 pm

1 stop15h 15m

$515

ParisWashington, D.C.

ORY - IAD

ORYIAD

Paris Orly

Thu 9/4

7:40 am-3:20 pm

1 stop13h 40m

Washington, D.C. Dulles Intl

Mon 9/15

5:45 pm-11:05 am

1 stop11h 20m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 24 results

Best time to book a flight from Orly to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Orly 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

Can I find deals for flights from Orly to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Orly to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Orly to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orly to Dulles Intl.
Can I find deals for business class flights from Orly to Dulles Intl?
Yes. Cheapflights offers flight deals from Orly to Dulles Intl 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 Paris Orly Airport to Washington, D.C. Dulles Intl Airport?
Currently, July is the cheapest month in which you can book a flight from Paris Orly Airport to Washington, D.C. Dulles Intl Airport (average of $302). Flying from Paris Orly Airport to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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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$492+ Cheap flights from Orly (ORY) to Dulles Intl (IAD)

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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Orly to Dulles Intl

Cheapest flights from Orly to Dulles IntlExplore the most affordable flight options available from Orly to Dulles Intl. 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 Orly to Dulles Intl. 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 Paris Orly Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Orly to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Orly with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Orly to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Orly to Dulles Intl that include hotel bookings?

How can I find direct flights from Orly to Dulles Intl?

Can I find deals for business class flights from Orly to Dulles Intl?

What is the cheapest month to book a flight from Paris Orly Airport to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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