Cheap Flights from Dulles to Lisbon (LIS)

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Average price per month


  • Low Season: December
  • High Season: August
  • Prices for this route are volatile and fluctuate from month to month.
  • The cheapest flights are usually bought in December, February and September.
  • High season months are July, June and August. However, it's not the rule and you should always search current flight deals.
  • For example, the flight from Dulles to Lisbon is currently 22% cheaper than average.

Price increase as travel date approaches


  • Flight prices for this route increase by 39% if you book last minute. Hover on the graph above to see for yourself!.
  • To grab the lowest price possible, you should buy your flight around 59 days before departure!
  • Consider booking at least 20 days before departure to increase your chances of getting a low price.
  • Generally, it's safe to book between 90 and 60 days in advance.

Dulles to Lisbon Flight Information

Flights Depart FromDulles (IAD)
Flights Arriving ToLisbon (LIS)
Distance5767.5 km
Current Discount22 %
Average Price $858.9
Good Deal $602.06
Cheapest AirlinesTAP Portugal
Popular AirlinesKLM Royal Dutch Airlines, Turkish Airlines, Delta Air Lines, Lufthansa, Aer Lingus, British Airways, Icelandair, SAS, Air Canada, TAP Portugal
Flight Duration07 hours 23 minutes
Flights Depart From
Dulles (IAD)
Flights Arrive In
Lisbon (LIS)
Distance
5767.5 km
Flight Duration
07 hours 23 minutes
Current Discount
22 %
Average Price
$858.9
Good Deal
$602.06
Cheapest Airlines
TAP Portugal
Popular Airlines
KLM Royal Dutch Airlines, Turkish Airlines, Delta Air Lines, Lufthansa, Aer Lingus, British Airways, Icelandair, SAS, Air Canada, TAP Portugal

Most Reliable Airlines flying to Lisbon

Airline Overall Rating On time arrival Check-in & Boarding Cleanliness Customer Service Food & Beverage Entertainment Legroom Seat Comfort
KLM Royal Dutch Airlines KLM Royal Dutch Airlines 3.9 4.0 4.0 4.0 4.0 4.0 3.5 4.0 3.5
Turkish Airlines Turkish Airlines 3.9 3.5 4.0 4.0 4.0 4.0 4.0 4.0 4.0
Delta Air Lines Delta Air Lines 3.8 4.5 4.0 4.0 4.0 3.5 4.0 3.5 3.5
Lufthansa Lufthansa 3.7 3.5 4.0 4.0 4.0 3.5 3.5 3.5 3.5
Aer Lingus Aer Lingus 3.6 - 4.0 4.0 4.0 3.5 3.0 3.5 3.5
British Airways British Airways 3.6 4.0 4.0 4.0 3.5 3.0 3.0 3.5 3.5
Icelandair Icelandair 3.6 3.5 3.5 4.0 4.0 3.0 3.5 3.5 3.5
SAS SAS 3.6 4.0 4.0 4.0 4.0 3.0 2.5 3.5 3.5
Air Canada Air Canada 3.4 3.5 3.5 3.5 3.5 3.0 3.5 3.5 3.5
TAP Portugal TAP Portugal 3.4 - 3.5 4.0 3.5 3.5 2.5 3.5 3.5
Overall Rating
4.0
On time arrival
4.0
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
4.0
Entertainment
3.5
Legroom
4.0
Seat Comfort
3.5
Overall Rating
4.0
On time arrival
3.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
4.0
Entertainment
4.0
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
3.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
3.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
-
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
3.5
Check-in & Boarding
3.5
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.0
Entertainment
3.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.0
Entertainment
2.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
3.5
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
-
Check-in & Boarding
3.5
Cleanliness
4.0
Customer Service
3.5
Food & Beverage
3.5
Entertainment
2.5
Legroom
3.5
Seat Comfort
3.5

Good to know:


  • Lisbon Portela is the major airport in Lisbon and surrounding area.

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How to get the cheapest flight to Lisbon?

Currently there is a 22% discount on flights to Lisbon. This price won't stay too long and you should consider buying now.

Search and compare flight options now!.

Awesome Deals

notifications_active In the past few days the following airlines offered the lowest prices from Dulles to Lisbon: TAP Portugal..

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Frequently Asked Questions

  • How long is a direct flight from Dulles to Lisbon?A direct flight from Dulles to Lisbon takes roughly 07 hours 23 minutes.
  • How many direct flights are there between Dulles to Lisbon daily?On average, there are 4 direct flights from Dulles to Lisbon each day.
  • Which airlines offer cheap airfare from Dulles to Lisbon?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with TAP Portugal.
  • Do I need my passport to fly from Dulles to Lisbon?Yes, you most certainly do.
  • Which airlines fly from Dulles to Lisbon most often?KLM Royal Dutch Airlines, Turkish Airlines, Delta Air Lines, Lufthansa, Aer Lingus, British Airways, Icelandair, SAS, Air Canada and TAP Portugal are the top.
  • What's the cheapest day to fly from Dulles to Lisbon?That depends. Recently, the cheapest day to fly from Dulles to Lisbon has been Monday. And the cheapest return flight from Wednesday has been. That said, the cheapest departure days are constantly changing.
  • Which airport will I be flying from in Dulles?When departing from Dulles you'll be flying out of Washington Dulles International.
  • Which airport will I be flying from in Lisbon?When departing from Lisbon you'll be flying out of Lisbon Portela.
  • How is Justfly.com so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
  • Can Justfly.com help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
  • How many airlines does Justfly.com search to find affordable flights?We typically search over 400 airlines.
  • Can Justfly.com's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
  • Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
  • How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
  • Can you cancel or change Justfly.com flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
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