Lisbon (LIS) → Washington (IAD)
About Lisbon to Washington Flights
Discover the best flights from Lisbon to Washington, covering 5,766 km in approximately 7h 42m. Lisbon (LIS) to Washington (IAD) is one of the major long-haul routes connecting Portugal and United States. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Lisbon to Washington.
12-Month Price History
Flight prices from Lisbon to Washington vary significantly throughout the year. February typically offers the best deals with average prices around $1074, while July sees the highest prices, averaging $1804. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
76 days
For best prices
Booking Tips
For the best prices on Lisbon to Washington flights, we recommend booking 158 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
United Airlines UA | $1580 | $6750 | $11230 |
Portugália Airlines PGA | $1610 | $6110 | $10930 |
American Airlines AA | $1630 | $6670 | $8770 |
Portugália Airlines NI | $1790 | $6960 | $9740 |
Delta Air Lines DL | $1890 | $7170 | $11580 |
British Airways BA | $1910 | $6460 | $12090 |
TAP Air Portugal TP | $2090 | $7270 | $9630 |
United Airlines
UA
Economy
$1580
Business
$6750
First
$11230
Portugália Airlines
PGA
Economy
$1610
Business
$6110
First
$10930
American Airlines
AA
Economy
$1630
Business
$6670
First
$8770
Portugália Airlines
NI
Economy
$1790
Business
$6960
First
$9740
Delta Air Lines
DL
Economy
$1890
Business
$7170
First
$11580
British Airways
BA
Economy
$1910
Business
$6460
First
$12090
TAP Air Portugal
TP
Economy
$2090
Business
$7270
First
$9630
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Lisbon → Washington
Lisbon (LIS) to Ronald Reagan Washington National (DCA)
Distance: 5,737 km
Average price: $1249
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Frequently Asked Questions
How long is the flight from Lisbon to Washington?
The flight time from Lisbon (LIS) to Washington (IAD) is approximately 7 hours and 42 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Lisbon and Washington?
The aerial distance between Lisbon and Washington is 5,766 kilometers (3,583 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Lisbon to Washington?
Several airlines operate flights between Lisbon and Washington, including United Airlines, TAP Air Portugal, Portugália Airlines and 4 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Lisbon to Washington?
Based on historical data, February typically offers the lowest airfares for flights from Lisbon to Washington. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Washington?
For the best prices on Lisbon to Washington flights, we recommend booking 95 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Lisbon to Washington?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Portugal traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Lisbon and Washington?
Lisbon operates on Europe/Lisbon time zone, while Washington is in the America/New_York time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.