₹59,064 Cheap Flights from Porto (OPO) to Washington (IAD)

View ₹59,064 flight on Mon, 1 Dec 2025Opens in a new window

Popular airlines from Porto Airport (OPO) to Washington Dulles International Airport (IAD)

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Cheap Flights from Porto (OPO) to Washington (IAD)

Prices were available within the past 7 days and start at ₹59,064 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Porto (OPO) to Washington (IAD)

January is typically the cheapest month to fly

From ₹38,789 - ₹122,758 per traveller.

Graph displaying average flight prices per month

Flight from Porto to Washington route information
Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Washington Dulles Intl.
Distance
5663 km

Porto to Chantilly Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Porto to Chantilly will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Chantilly.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with OPO to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Porto for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Porto Airport to Dulles Intl. Airport?
Round-trip tickets between Porto Airport and Dulles Intl. Airport start from . This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year --- book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Dulles Intl. Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Dr. Francisco de Sa Carneiro Airport (OPO) to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for OPO to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dr. Francisco de Sa Carneiro Airport (OPO) to IAD?
The distance is around 5,700 kilometres. Sleep mask? Check. Toothbrush? Check. We suggest you pack all the essentials for this long-haul Maia to Chantilly flight.
Which airlines fly direct from Dr. Francisco de Sa Carneiro Airport (OPO) to Washington Dulles Intl. Airport (IAD)?
Flying directly between OPO and Washington Dulles Intl. Airport (IAD) isn't possible at present. However, you'll still be able to find a flight to Chantilly with at least one stop.
Are Dr. Francisco de Sa Carneiro Airport (OPO) to IAD flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes score a bargain, with some super cheap airfares from Dr. Francisco de Sa Carneiro Airport (OPO) to Dulles Intl. Airport arising a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates the best flight deals continuously --- as early as 12 months in advance in some cases. It depends on the carrier though, as not every airline advertises prices that far in advance.

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