Cheap flights from Washington (WAS) to Lisbon (LIS)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Washington to Lisbon Humberto Delgado are usually found in August or November, booked 60 days in advance, depart on a Tuesday or Sunday and return on a Thursday

How to find the cheapest flight from
Washington (WAS) to Lisbon (LIS)

All the information you need to plan the best WAS to LIS flight in 2022: compare Washington to Lisbon flight prices with the expected peak season, weather and rainfall in Lisbon.
WAS - LIS
Price
$630 - $830
LIS
Temperature
51.8 - 73.4 °F
LIS
Precipitation
0.2 - 4.8 inches

Popular in

December

High demand for flights, 18% potential price rise

Cheapest in

August

Best time to find cheap flights, 8% potential price drop

Round-trip from

$630

From Washington (WAS) to Lisbon Humberto Delgado

One-way from

$243

One-way flight from Washington (WAS) to Lisbon Humberto Delgado

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Washington to Lisbon?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Washington to Lisbon?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Lisbon. Flights to Lisbon from Washington in August are about $682 on average during August, but can be found for as low as $560.

When is the cheapest time to fly from Washington to Lisbon (WAS - LIS)?

Unlike in the evening, when flights are generally more expensive, you can save up to 21% on flights from Washington to Lisbon by exploring options for tickets in the morning.

How far in advance should I book a flight from Washington to Lisbon?

Travelers have found it’s best to book a flight 61 days in advance to save up to 48% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington to Lisbon 1-2 weeks in advance for as low as $1,029, or $1,037 for flights within the next 24 hours.

Cheap flights from Washington to Lisbon in January, February 2022

The best prices found for WAS to LIS flights for January, February
22 Feb - 23 Mar
$277pp
IAD
Washington Dulles Intl
British Airways
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
British Airways
 
1 STOP
IAD
Washington Dulles Intl
22 Feb - 21 Mar
$322pp
IAD
Washington Dulles Intl
British Airways
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
British Airways
 
1 STOP
IAD
Washington Dulles Intl
14 Feb - 28 Feb
$350pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
IAD
Washington Dulles Intl

Washington to Lisbon 2022 flight deals

Cheap flights to Lisbon from Washington found for this year
22 Feb - 23 Mar
$277pp
IAD
Washington Dulles Intl
British Airways
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
British Airways
 
1 STOP
IAD
Washington Dulles Intl
22 Feb - 21 Mar
$322pp
IAD
Washington Dulles Intl
British Airways
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
British Airways
 
1 STOP
IAD
Washington Dulles Intl
14 Feb - 28 Feb
$350pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
IAD
Washington Dulles Intl

Non-stop flights to Lisbon from Washington

Save time with Washington to Lisbon direct flight deals
14 Feb - 28 Feb
$350pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
IAD
Washington Dulles Intl
25 Feb - 11 Mar
$359pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
IAD
Washington Dulles Intl
4 Feb - 20 Feb
$363pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
IAD
Washington Dulles Intl

Last minute flights from Washington to Lisbon

Late deals on round-trip flights to Lisbon from Washington, departing today and this week
29 Jan - 13 Feb
$365pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
IAD
Washington Dulles Intl
29 Jan - 30 Jan
$366pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
IAD
Washington Dulles Intl
28 Jan - 4 Feb
$376pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
IAD
Washington Dulles Intl

One-way flights to Humberto Delgado from Washington

The cheapest one-way flights from Washington to Lisbon
5:20 pm - 5:20 am
TAP AIR PORTUGAL
Nonstop
7h 00m
IAD - LIS
TAP AIR PORTUGAL
$243
Kiwi.com
5:20 pm - 5:20 am
TAP AIR PORTUGAL
Nonstop
7h 00m
IAD - LIS
TAP AIR PORTUGAL
$247
Kiwi.com
1:00 pm - 1:00 am
TAP AIR PORTUGAL
Nonstop
7h 00m
IAD - LIS
TAP AIR PORTUGAL
$254
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Washington</span> to <span class="emphasized">Lisbon</span> flights.

Flight FAQs

From Washington to Lisbon

What airport do you fly into for flights to Lisbon from Washington?

For a flight from Washington to Lisbon, you will be flying into Humberto Delgado. Lisbon Humberto Delgado (LIS) is just 4.2 mi from the center of the city. Humberto Delgado is the only Lisbon airport and it handles 0 inbound flights from Washington per day. 16 airlines have flights to Lisbon Humberto Delgado from Washington on a regular basis.

Which airlines flying from Washington to Lisbon Humberto Delgado have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, TAP AIR PORTUGAL, and Lufthansa flying from Washington to Lisbon Humberto Delgado have implemented new flexible cancellation policies.

Can I find flights from Washington to Lisbon for under $300 on Cheapflights?

Yes, there are multiple flights from Washington to Lisbon for under $300. The cheapest flight booked recently is on British Airways for just $277, but on average you can expect to pay $361.

Are there nonstop flights from Washington to Lisbon for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington to Lisbon under $400. A good price for a nonstop flight from Washington to Lisbon is less than $375.

Are there last-minute flights available from Washington to Lisbon for under $400?

There are currently 20+ open flights from Washington to Lisbon within the next 7 days for less than $400.

What are the cheapest airlines flying from Washington to Lisbon round-trip?

Our cheapest airline available from Washington to Lisbon is British Airways. Our recent data shows that you can find tickets from as low as $277 on this airline. Additional options worth looking into are TAP AIR PORTUGAL and Air Canada, starting at $350 and $360 round-trip. British Airways is currently priced 59% below the average price you’ll pay for this route.

What are the most popular airlines that fly from Washington to Lisbon?

Before booking your flight from Washington to Lisbon check out the most popular airlines for this route: Major Airline, American Airlines or Air Canada.

What are the most popular routes from Washington to Lisbon?

The most popular route from Washington to Lisbon is Washington Dulles Intl - Lisbon Humberto Delgado. You may also consider Washington Reagan-National - Lisbon Humberto Delgado or Baltimore/Washington - Lisbon Humberto Delgado.

What are the cheapest flights from Washington to Lisbon?

The cheapest flight price from Washington to Lisbon is $274. On average you can expect to pay $1,240. The most popular route, (Washington Dulles Intl - Lisbon Humberto Delgado), can usually be booked for $359.

COVID Restrictions

View COVID Travel Restrictions for Lisbon, Portugal

Do I need a COVID test to fly to Lisbon from Washington?

Information is based on travel restrictions from Washington to Lisbon Humberto Delgado

Most visitors from Washington need to provide a negative COVID-19 test result and/or quarantine to enter Lisbon Humberto Delgado.

COVID-19 testing requirements
Visitors from Washington must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 for RT-PCR (NAAT) and 48 Antigen (quick-test) hours before departing to Lisbon Humberto Delgado.

Quarantine requirements
Visitors from Washington are not required to quarantine after entering Lisbon Humberto Delgado.

Documents
Health declaration for Madeira - Travelers must complete and submit it 12-48 hours before departure. This will generate a QR code which must be presented upon arrival.


Do I need a test to fly back to Washington from Lisbon?

Returning to Washington from Lisbon Humberto Delgado

COVID-19 testing requirements
Visitors from Lisbon Humberto Delgado must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Washington.

Quarantine requirements
Visitors from Lisbon Humberto Delgado are not required to quarantine after entering Washington.

Hide COVID Travel Restrictions for Lisbon, Portugal

Destination information for Lisbon

Things to know before you go - useful duration and weather info for your trip from Washington to Lisbon.
Today's exchange rate
$1 = €0.89
Flight duration from Washington to LIS
7h 50m
Average temperature for January in Lisbon
59.0 °F

Airports servicing Washington

Reagan-National (DCA)

Airports servicing Lisbon

Top 10 airlines flying from Washington to Lisbon Humberto Delgado

The chart below displays the airlines Cheapflights users traveling from Washington to Lisbon choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
TAP AIR PORTUGAL
$277 $868 No cancel fee N/A
British Airways
$306 $797 No cancel fee 70%
American Airlines
$456 $925 No cancel fee 71%
Iberia
$473 $586 No cancel fee 77%
Delta
$506 $735 No cancel fee N/A
KLM
$507 $663 No cancel fee 75%
SWISS
$536 $644 No cancel fee 79%
Lufthansa
$547 $758 No cancel fee 76%
Air Canada
$548 $743 No cancel fee 67%
United Airlines
$551 $970 No cancel fee 69%

Hourly flight availability from Washington to Lisbon

See what time of day planes typically take off from Washington towards Lisbon.
Evening 6 PM to midnight 60% of WAS to LIS departures
Afternoon Noon to 6 PM 40% of WAS to LIS departures
Early morning Midnight to 6 AM 0% of WAS to LIS departures
Morning 6 AM to noon 0% of WAS to LIS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Washington to Lisbon
See how many times per day planes take to the skies headed from Washington to Lisbon.
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
0 flights
Wednesday
0 flights
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight
Home Europe Portugal Lisbon Cheap flights from Washington to Lisbon