Cheap Flight Tickets from Washington (IAD) to Lisbon (LIS), Starting at $887

Good to Know: Cheapest and Fastest IAD - LIS Flights

Useful information for finding best airline tickets from Washington Dulles International to Lisbon Portela on your next trip.

Cheapest Round Trip Flight

$887

TK Turkish Airlines • 1 stop • 50h 35m

Mar 27 – Apr 05

The cheapest round trip flight from Washington to Lisbon (IAD-LIS-IAD) is currently $887

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Cheapest Direct Flight

$1136

TP TAP - Air Portugal • nonstop • 15h 30m

Mar 26

The cheapest nonstop flight from Washington to Lisbon (IAD-LIS) is currently $1136

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Fastest Flight

10h 50m

The fastest nonstop flight from Washington to Lisbon (IAD-LIS) takes 10h 50m

Top Airlines Flying from Washington to Lisbon

Turkish Airlines - TK

Turkish Airlines

Delta Airline, DL

Delta Airlines

Air France-AF

Air France

Virgin Atlantic (VS)

Virgin Atlantic

TAP Air Portugal Airline (TP)

TAP - Air Portugal

United Airlines, UA

United Airlines

Lufthansa Airline (LH)

Lufthansa Airlines

American Airlines, AA

American Airlines

Air Canada-AC

Air Canada

Etihad Airways-EY

Etihad Airways

Latest Flight Deals from Washington (IAD) to Lisbon (LIS)

Compare and book low fare round-trip air tickets from Washington to Lisbon. Ideal for travelers with confirmed return itineraries.

Mar 27 - Apr 05, Economy
TK
Washington → Lisbon
50h 35m
10:20 PM - 9:55 AM • 1 stop
TK
Washington → Lisbon
30h 50m
6:00 AM - 7:50 PM • 1 stop
$887
Turkish Airlines
Mar 27 - Apr 05, Economy
EI
Washington → Lisbon
22h 5m
5:20 PM - 11:45 AM • 1 stop
TP
Washington → Lisbon
27h
7:40 AM - 7:00 PM • 2 stops
$1065
Aer Lingus
Mar 26 - Apr 04, Economy
EI
Washington → Lisbon
15h 30m
9:50 PM - 7:50 PM • 1 stop
TP
Washington → Lisbon
48h 40m
5:15 PM - 8:35 PM • nonstop
$1284
Aer Lingus
Mar 26 - Apr 04, Economy
UA
Washington → Lisbon
25h 35m
12:35 PM - 8:10 AM • 1 stop
AC
Washington → Lisbon
50h 44m
1:00 PM - 3:44 PM • 1 stop
$1507
United Airlines
Mar 27 - Apr 05, Economy
UA
Washington → Lisbon
26h 40m
1:20 PM - 9:20 AM • 1 stop
UA
Washington → Lisbon
15h 49m
10:25 AM - 4:14 PM • 1 stop
$1508
United Airlines
Mar 27 - Apr 05, Economy
BA
Washington → Lisbon
26h 55m
7:05 PM - 4:20 PM • 1 stop
AA
Washington → Lisbon
20h 5m
8:25 AM - 3:30 PM • 1 stop
$1641
British Airways

Fly from Washington to Lisbon with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Washington to Lisbon? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Washington to Lisbon Flights

What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to LIS?
The most popular airline flying from Washington to Lisbon are
Can I fly from IAD to LIS non-stop?
Yes, you can fly IAD to LIS non-stop on
Which airlines fly nonstop between Washington and Lisbon?
The non-stop flights between Washington and Lisbon are .
What’s the earliest departure time from IAD to LIS Airport?
The earliest flight leaves IAD at 12:35 pm and lands in LIS - Lisbon Portela
What are the airports in Lisbon?
LIS
Can I make changes to my Washington to Lisbon flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAD to LIS?
Read the fare rules of the Washington to Lisbon air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and Lisbon?
operate flights between Washington and Lisbon
How long does a flight from Washington to Lisbon take?
It takes approximately 8 hour to fly non-stop from IAD to LIS, which is 3591.41 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Lisbon (LIS) ?
In the past couple of days, the cheapest tickets to LIS from IAD were found on TK : USD 887
Do I need a passport to fly between IAD and LIS?
Yes
What’s the latest departure time from IAD to LIS ?
The last flight leaves IAD at 11:30 pm

Essential Information for Booking Flights from Washington (IAD) - AI Insights

What's the cheapest airline from iad to lis?
You can find the cheapest flights from Washington Dulles International Airport (iad) to Lisbon Portela Airport (lis) on airlines like Delta Airlines (DL) with budget-friendly options available. For a luxurious experience, consider booking a First cabin suite with fine dining. Booking in advance, ideally 9 days prior to your trip, can help you secure the best airfare deals.
What's the popular airline to fly from iad to lis?
Delta Airlines offers direct flights from Washington Dulles International Airport (iad) to Lisbon Portela Airport (lis) in a First class cabin, providing luxury suites and fine dining. For a round trip journey, it's recommended to book at least 9 days in advance to secure the best airfares. You can find affordable airfares on Delta Airlines' website, making it a popular choice for travelers.
What's the cheapest day of the week to fly from iad to lis?
The cheapest day to fly from Washington Dulles International Airport (iad) to Lisbon Portela Airport (lis) is Wednesday. Flying on this day can help you save on airfares and enjoy a more budget-friendly flight experience. You can find affordable flights to Lisbon by booking in advance, ideally 9 days prior to your trip. This can result in Low Fares and Savings on your airfare.
What's the cheapest month to fly from iad to lis?
The cheapest month to fly from Washington Dulles International Airport (iad) to Lisbon Portela Airport (lis) is October, as it tends to offer lower airfares compared to other months. You can expect to find budget-friendly flights during this time. October is a great time to book your round-trip flights from iad to lis, as it falls within the shoulder season, resulting in lower airfares. Low fares are available on this route during October, making it an ideal time for travelers looking for cheap airline tickets.
Which airline/airlines fly from iad to lis?
Finnair, ITA Airways, Iberia Airlines, Air Canada, Lufthansa Airlines, TAP - Air Portugal, Brussels Airlines, Icelandair, Porter Airline, and Frontier Airlines offer flights from Washington Dulles International Airport (iad) to Lisbon Portela Airport (lis).
What is the cheapest airfare from Washington Dulles International (iad) to Lisbon Portela (lis)?
The cheapest airfare from Washington Dulles International (iad) to Lisbon Portela (lis) can be found with Delta Airlines (DL), with prices starting from ₣200.
How far in advance should I book my flight for the best airfare deals?
To find the best airfare deals, it is recommended to book your flight at least 9 days in advance, as this is the advance booking days mentioned in the trip details.
Can I find last-minute flights to Lisbon with airlines?
Yes, you can find last-minute flights to Lisbon with airlines such as Finnair (AY), ITA Airways (AZ), and Iberia Airlines (IB).
Is booking flights through a travel agency or website more cost-effective?
Booking flights through a travel agency or website can be more cost-effective, as you can compare prices and find deals on websites such as fareleaders.com.
How can I find the cheapest flights to Lisbon with my group of 4?
To find the cheapest flights to Lisbon with your group of 4, you can use fareleaders.com to compare prices and find deals on flights with airlines such as Delta Airlines (DL) and Air Canada (AC).
What is the difference between a round trip and one-way flight?
A round trip flight refers to a flight that takes you from your departure airport to your destination airport and back again, while a one-way flight refers to a flight that takes you from your departure airport to your destination airport but does not return.
Can I get a discount on my airfare if I book in advance?
Yes, you can get a discount on your airfare if you book in advance, as many airlines offer discounts for early bookings.

Washington (IAD) to Lisbon (LIS): Airport Information

Origin Airport Washington Dulles International , Washington, US
Destination Airport Lisbon Portela , Lisbon, PT
Distance 3591 miles

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