Can I fly direct from Washington, D.C. to Lisbon?

Direct flights from Washington, D.C. to Lisbon are available, though they represent a smaller portion of the overall flights. Historically, approximately 7.3% of flights on this route were direct. For flights with connections, travelers typically experienced two stopovers.

How long does it take to fly from Washington, D.C. to Lisbon?

A direct flight from Washington, D.C. to Lisbon typically takes about 7 hours and 20 minutes, covering a distance of 5766 kilometers. Flights with one stopover have a significantly longer median duration, averaging around 13 hours and 55 minutes. This difference highlights the convenience of direct routes when available.

Are there frequently good prices on flights from Washington, D.C. to Lisbon?

Historically, good prices on flights from Washington, D.C. to Lisbon have been frequent. This route is classified as one with consistent availability of favorable fares across the trailing 30 days. Travelers can often find competitive deals when planning their trips.

Flights From Washington, D.C.

To Lisbon

Cheap Flights from Washington, D.C. to Lisbon

Browse current best options from Washington, D.C.. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Washington, D.C.

RatePunk searches hundreds of travel sites at once for deals on flights to Lisbon

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Washington, D.C. to Lisbon

Explore current cheapest deals departing from Washington, D.C. to Lisbon

2026-10-05 – 2026-10-20
WAS - Lisbon
92% AI deal score
$712
$483
Round trip
2026-12-02 – 2026-12-10
WAS - Lisbon
93% AI deal score
$1,087
$488
Round trip
2026-10-13 – 2026-10-20
WAS - Lisbon
94% AI deal score
$948
$492
Round trip
2026-10-12 – 2026-10-20
WAS - Lisbon
94% AI deal score
$930
$499
Round trip
2026-10-12 – 2026-10-18
WAS - Lisbon
92% AI deal score
$765
$509
Round trip
2026-10-14 – 2026-10-18
WAS - Lisbon
94% AI deal score
$978
$510
Round trip
2026-12-02 – 2026-12-17
WAS - Lisbon
92% AI deal score
$1,143
$522
Round trip
2026-10-12 – 2026-10-18
WAS - Lisbon
94% AI deal score
$947
$522
Round trip
2026-10-11 – 2026-10-18
WAS - Lisbon
91% AI deal score
$766
$523
Round trip
2026-11-02 – 2026-11-10
WAS - Lisbon
89% AI deal score
$672
$523
Round trip

Washington, D.C. to Lisbon: Overview

Insights for flights from Washington, D.C. to Lisbon

A typical journey from Washington, D.C. to Lisbon takes about 29h 5m, including connections. This extended duration reflects that most itineraries on this long-haul route involve multiple stopovers. The total distance covered for flights between these two cities is 5766 kilometers, classifying it as a long-haul journey.

For travelers seeking cheap flights from Washington, D.C. to Lisbon, prices are typically $933–$1343, with a median of $1113. Right now, current fares are below the typical level. Approximately 7% of recent fares have been classified as a good price, indicating that finding deals can require some flexibility. New deals appear almost daily, suggesting frequent opportunities to find better prices.

When is the cheapest time to fly from Washington, D.C. to Lisbon? The most affordable month to fly is typically January, with a median fare of $585. Other cost-effective months include April, where the median fare is around $896, and March, with a median of $937. Planning your trip during these months can significantly reduce your travel costs.

Most itineraries for flights from Washington, D.C. to Lisbon connect at least once, with only 7.3% of recent fares being non-stop. For the majority of itineraries that do include connections, the typical number of stopovers is 2. This means you should generally expect a journey involving at least two segments to reach your destination.

How much is a round trip from Washington, D.C. to Lisbon

Regular price: $758 - $1,515

Prices are currently below the regular range.

The regular price range for flights from Washington, D.C. to Lisbon is $758 to $1515. The current lowest deal is $507 with Icelandair for travel from Oct 12-Oct 18.

now $507

Low $758

High $1,515

The cheapest time to fly from Washington, D.C. to Lisbon

Flights from Washington, D.C. to Lisbon are cheapest in January, with a median price of $585. The most expensive month to fly is July, with a median price of $1304. Prices are generally lower from January to December.

January

Cheapest

Flights from $585

July

Most Expensive

Flights from $1,304

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Washington, D.C. to Lisbon

TAP Portugal

Last-minute flights going from Washington, D.C. to Lisbon

Sat, Aug 15

⌛ Last-Minute

IAD - Lisbon

Washington, D.C. (IAD) - Lisbon (LIS)

TAP Portugal

$756

$630

One-way

Sun, Aug 16

⌛ Last-Minute

IAD - Lisbon

Washington, D.C. (IAD) - Lisbon (LIS)

TAP Portugal

$786

$637

One-way

Tue, Aug 18

⌛ Last-Minute

IAD - Lisbon

Washington, D.C. (IAD) - Lisbon (LIS)

TAP Portugal

$827

$626

One-way

Wed, Aug 19

⌛ Last-Minute

IAD - Lisbon

Washington, D.C. (IAD) - Lisbon (LIS)

TAP Portugal

$797

$630

One-way

Wed, Aug 19

⌛ Last-Minute

IAD - Lisbon

Washington, D.C. (IAD) - Lisbon (LIS)

TAP Portugal

$826

$639

One-way

Sat, Aug 22

⌛ Last-Minute

IAD - Lisbon

Washington, D.C. (IAD) - Lisbon (LIS)

TAP Portugal

$818

$632

One-way

Biggest price drops on these dates for flights from Washington, D.C. to Lisbon

15 nights

Dec 2 - Dec 17

$1,107 → $519

53%

4 nights

Dec 9 - Dec 13

$1,106 → $630

43%

5 nights

Dec 9 - Dec 14

$1,095 → $628

43%

5 nights

Dec 14 - Dec 19

$1,086 → $632

42%

Popular Airports to fly from Washington, D.C. to Lisbon

Washington, D.C. - Lisbon route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Washington, D.C. to Lisbon are below the typical level at $507.

📅 Best time to fly

January is historically the cheapest month

Historically, January is the cheapest month to fly from Washington, D.C. to Lisbon, with a median price of $585.

⏱️ Flight duration

Average flight time is 29h 5m

The average flight time from Washington, D.C. to Lisbon is 29h 5m, including layovers.

✈️ Airlines & availability

Direct flights are connecting-dominant

Direct flights are connecting-dominant, with 7.3% of recent flights being direct.

🏆 Airline highlight

TAP Portugal offers direct routes

TAP Portugal is an airline that has recently offered direct flights on this route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Washington, D.C. to Lisbon are frequent, appearing often over 30 days.

Washington, D.C. main airports to depart from

Washington Dulles International (IAD)

Cheapest

Washington Dulles International Airport is a key departure point for flights from Washington, D.C. to Lisbon.

📍 ~40 km from Washington, D.C. (reachable by car or bus)

💸 Flights from ~$662

Lisbon main airports to arrive at

Lisbon Portela (LIS)

Cheapest

Lisbon Portela Airport is the primary gateway to Lisbon, offering convenient access to the city.

📍 ~7 km from city center (reachable by metro, bus, or car)

💸 Flights from ~$662

Airports nearby Lisbon used as alternative

Porto (OPO)

Porto Airport is a major international hub with an extensive route network comparable to Lisbon.

📍 ~280 km from destination city (reachable by train or car)

💸 Flights from ~$663

Business & First Class Flight Deals to Lisbon

92% AI deal score

$2,733

$1,822

Save $911

Frequently Asked Questions About Flights to Lisbon

Historically, the cheapest prices for flights from Washington, D.C. to Lisbon are found when booking 7-13 days in advance. During this period, the average price was $1078. Booking 60+ days out also offered competitive prices, averaging $1097. Prices tend to increase significantly for very last-minute bookings, with flights booked 0-6 days prior averaging around $1500.

Across the trailing quarter, a good price for a flight from Washington, D.C. to Lisbon was considered to be $933 or less. The median price for this route was $1113. Prices typically ranged up to $1343 for the upper quartile of fares observed.

Historically, January has offered the cheapest flights from Washington, D.C. to Lisbon, with a median price of $585. April also presented good value, with a median price of $896. The annual median price for this route was $1113, indicating that certain months can offer significant savings compared to the yearly average.

Related routes

More routes from Washington, D.C.

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Flights to Lisbon from other cities

Flights from Edmonton to Lisbon Flights from Halifax to Lisbon Flights from Jerez de la Frontera to Lisbon Flights from Kelowna to Lisbon Flights from Montreal to Lisbon Flights from Ottawa to Lisbon Flights from Quebec City to Lisbon Flights from Regina to Lisbon Flights from Saskatoon to Lisbon Flights from Toronto to Lisbon Flights from Warsaw to Lisbon Flights from Windsor to Lisbon

Washington, D.C. to Lisbon: Overview

Insights for flights from Washington, D.C. to Lisbon

How much is a round trip from Washington, D.C. to Lisbon

Regular price: $758 - $1,515

Prices are currently below the regular range.

The regular price range for flights from Washington, D.C. to Lisbon is $758 to $1515. The current lowest deal is $507 with Icelandair for travel from Oct 12-Oct 18.

now $507

Low $758

High $1,515

The cheapest time to fly from Washington, D.C. to Lisbon

January

Cheapest

Flights from $585

July

Most Expensive

Flights from $1,304

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Washington, D.C. to Lisbon

TAP Portugal

Last-minute flights going from Washington, D.C. to Lisbon

Sat, Aug 15

⌛ Last-Minute

IAD - Lisbon

Washington, D.C. (IAD) - Lisbon (LIS)

TAP Portugal

$756

$630

One-way

Sun, Aug 16

⌛ Last-Minute

IAD - Lisbon

Washington, D.C. (IAD) - Lisbon (LIS)

TAP Portugal

$786

$637

One-way

Tue, Aug 18

⌛ Last-Minute

IAD - Lisbon

Washington, D.C. (IAD) - Lisbon (LIS)

TAP Portugal

$827

$626

One-way

Wed, Aug 19

⌛ Last-Minute

IAD - Lisbon

Washington, D.C. (IAD) - Lisbon (LIS)

TAP Portugal

$797

$630

One-way

Wed, Aug 19

⌛ Last-Minute

IAD - Lisbon

Washington, D.C. (IAD) - Lisbon (LIS)

TAP Portugal

$826

$639

One-way

Sat, Aug 22

⌛ Last-Minute

IAD - Lisbon

Washington, D.C. (IAD) - Lisbon (LIS)

TAP Portugal

$818

$632

One-way

Biggest price drops on these dates for flights from Washington, D.C. to Lisbon

15 nights

Dec 2 - Dec 17

$1,107 → $519

53%

4 nights

Dec 9 - Dec 13

$1,106 → $630

43%

5 nights

Dec 9 - Dec 14

$1,095 → $628

43%

5 nights

Dec 14 - Dec 19

$1,086 → $632

42%

Popular Airports to fly from Washington, D.C. to Lisbon