$340 Cheap Flights from Faro (FAO) to Washington (IAD)

View $340 flight on Thu, Sep 3, 2026Opens in a new window

Popular airlines from Faro Intl. Airport (FAO) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Faro to Washington (FAO-IAD)

Prices were available within the past 7 days and start at $340 for one-way flights and $518 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Sat, Mar 7 - Sat, Mar 14
FAO
Algarve
IAD
Washington
$518 Roundtrip, found 5 days ago
$518
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Sat, Mar 7 from Algarve to Washington, returning Sat, Mar 14, priced at $518 found 5 days ago
TAP Portugal
Sat, Mar 7 - Sat, Mar 14
FAO
Algarve
IAD
Washington
$526 Roundtrip, found 5 days ago
$526
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Sat, Mar 7 from Algarve to Washington, returning Sat, Mar 14, priced at $526 found 5 days ago
TAP Portugal
Sat, Jan 31 - Mon, Feb 16
FAO
Algarve
IAD
Washington
$548 Roundtrip, found 5 days ago
$548
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Sat, Jan 31 from Algarve to Washington, returning Mon, Feb 16, priced at $548 found 5 days ago
TAP Portugal
Tue, Dec 9 - Sun, Dec 28
FAO
Algarve
IAD
Washington
$570 Roundtrip, found 5 days ago
$570
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Tue, Dec 9 from Algarve to Washington, returning Sun, Dec 28, priced at $570 found 5 days ago
TAP Portugal
Sun, Dec 7 - Thu, Dec 11
FAO
Algarve
IAD
Washington
$575 Roundtrip, found 4 days ago
$575
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Sun, Dec 7 from Algarve to Washington, returning Thu, Dec 11, priced at $575 found 4 days ago
TAP Portugal
Sun, Dec 7 - Thu, Dec 11
FAO
Algarve
IAD
Washington
$582 Roundtrip, found 4 days ago
$582
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Sun, Dec 7 from Algarve to Washington, returning Thu, Dec 11, priced at $582 found 4 days ago
British Airways
Mon, Dec 15 - Wed, Jan 7
FAO
Algarve
IAD
Washington
$586 Roundtrip, found 1 hour ago
$586
Roundtrip
found 1 hour ago
Select British Airways flight, departing Mon, Dec 15 from Algarve to Washington, returning Wed, Jan 7, priced at $586 found 1 hour ago
Aer Lingus
Sat, Dec 27 - Sat, Jan 24
FAO
Algarve
IAD
Washington
$589 Roundtrip, found 3 days ago
$589
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sat, Dec 27 from Algarve to Washington, returning Sat, Jan 24, priced at $589 found 3 days ago
United
Thu, Dec 25 - Tue, Jan 6
FAO
Algarve
IAD
Washington
$600 Roundtrip, found 5 days ago
$600
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 25 from Algarve to Washington, returning Tue, Jan 6, priced at $600 found 5 days ago
Swiss International Air Lines
Wed, Dec 24 - Tue, Jan 6
FAO
Algarve
IAD
Washington
$611 Roundtrip, found 5 days ago
$611
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, Dec 24 from Algarve to Washington, returning Tue, Jan 6, priced at $611 found 5 days ago

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Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $570
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $570
Flights from Faro (FAO) to Washington (IAD)
Origin airport
Faro Intl.
Destination airport
Washington Dulles Intl.
Roundtrip price
$518
Distance
3689 mi

Faro to Washington Flights

The cheapest times to fly from Faro to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Faro to Washington are during the month of March. You can find some of the cheapest flights from Faro to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Faro to Washington

Sunday is one of the best days to book for cheap flights from Faro to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Faro to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Faro to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $340 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Faro to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Faro to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Faro Intl. Airport (FAO) to Washington Dulles Intl. Airport (IAD) cost?
Snag a cheap one-way flight from $340 or cheap return flight from $518 from Faro Intl. Airport (FAO) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Faro Intl. Airport (FAO) to Washington Dulles Intl. Airport (IAD)?
Planning your getaway for March is a great way to save, as it's the cheapest month for flights between FAO and IAD. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Faro Intl. Airport (FAO) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest FAO to IAD flight.
How many flights per day from Faro Intl. Airport (FAO) to Washington Dulles Intl. Airport (IAD)?
There aren't any daily direct flights available from Faro Intl. Airport (FAO) to Washington Dulles Intl. Airport (IAD). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from FAO to IAD?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Faro Intl. Airport (FAO) to Washington Dulles Intl. Airport (IAD)?
To reach Washington Dulles Intl. Airport (IAD) on schedule, pick a flight that leaves from Faro Intl. Airport (FAO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Faro Intl. Airport (FAO) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute bookings from FAO to IAD are usually more expensive. For the cheapest rates, start looking for flights ahead of time. That being said, if your travel plans are flexible, you may land a cheap fare just before your departure.
Is it cheaper to book a FAO to IAD flight and hotel package?
You can save money by booking a FAO to IAD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your ideal flights and accommodations, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Faro Intl. Airport (FAO) to Washington Dulles Intl. Airport (IAD)?
If you reserved your FAO to IAD flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.