Find Cheap Flights from Washington (WAS) to Oeiras (LIS) from CHF 317

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Selected flight deals from Washington to Oeiras

The lowest prices found within the past 7 days from Washington to Oeiras were CHF 466 for one-way flights and CHF 317 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 19 Mar - Wed, 25 Mar
IAD
Washington Dulles Intl.
LIS
Humberto Delgado
CHF 317 Return, found 5 days ago
CHF 317
Return
found 5 days ago
Select TAP Portugal flight, departing Thu, 19 Mar from Washington Dulles Intl. to Humberto Delgado, returning Wed, 25 Mar, priced at CHF 317 found 5 days ago
Wed, 18 Mar - Wed, 25 Mar
IAD
Washington Dulles Intl.
LIS
Humberto Delgado
CHF 452 Return, found 5 days ago
CHF 452
Return
found 5 days ago
Select Royal Air Maroc flight, departing Wed, 18 Mar from Washington Dulles Intl. to Humberto Delgado, returning Wed, 25 Mar, priced at CHF 452 found 5 days ago
Mon, 16 Mar - Wed, 25 Mar
IAD
Washington Dulles Intl.
LIS
Humberto Delgado
CHF 524 Return, found 5 days ago
CHF 524
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Mon, 16 Mar from Washington Dulles Intl. to Humberto Delgado, returning Wed, 25 Mar, priced at CHF 524 found 5 days ago
Thu, 19 Mar - Mon, 23 Mar
IAD
Washington Dulles Intl.
LIS
Humberto Delgado
CHF 559 Return, found 5 days ago
CHF 559
Return
found 5 days ago
Select Turkish Airlines flight, departing Thu, 19 Mar from Washington Dulles Intl. to Humberto Delgado, returning Mon, 23 Mar, priced at CHF 559 found 5 days ago
Wed, 18 Mar - Fri, 27 Mar
IAD
Washington Dulles Intl.
LIS
Humberto Delgado
CHF 629 Return, found 5 days ago
CHF 629
Return
found 5 days ago
Select Delta flight, departing Wed, 18 Mar from Washington Dulles Intl. to Humberto Delgado, returning Fri, 27 Mar, priced at CHF 629 found 5 days ago
Cheap Flights from Washington to Oeiras & Flight Information
Origin airport IATA code
IAD
Destination airport IATA code
LIS
Return price
CHF 316

Oeiras Flight Information

Traveling From
Washington
Origin Airport IATA Code
WAS
Traveling To
Oeiras
Destination Airport IATA Code
LIS
Number of Airlines Serving
Available Airlines
TAP Portugal, Royal Air Maroc, Turkish Airlines, Scandinavian Airlines, Aer Lingus, British Airways, Delta
Distance
Direct Flight Time
Flight Price
CHF 317

Need a car after flight from Washington to Oeiras

Economy

Chevrolet Spark or similar
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus or similar
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla or similar
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass or similar
  • 5 people
Jeep Compass
SUV Jeep Compass

Place to stay after flight from Washington to Oeiras

Holiday Inn Express Lisbon - Oeiras by IHG

Holiday Inn Express Lisbon - Oeiras by IHG

3 out of 5
Av. D. Félix Niza Ribeiro Oeiras
Dieses Hotel für Geschäftsreisende bietet dir einen angenehmen Aufenthalt in Oeiras. Freu dich auf inbegriffenes Frühstück, WLAN-Internetzugang (kostenlos) und ...
8.6/10 Excellent! (1,000 reviews)
Great

Reviewed on 17 Jan 2026

Opens in a new windowHoliday Inn Express Lisbon - Oeiras by IHG
MS Aparthotel

MS Aparthotel

4 out of 5
Rua Manuel da Silva Gaio, 2 Oeiras
Dieses Aparthotel bietet dir einen angenehmen Aufenthalt in Oeiras. Freu dich auf WLAN-Internetzugang (kostenlos), Parken ohne Service (kostenlos) und Frühstück ...
9/10 Wonderful! (932 reviews)
Excellent location, property, and staff

Reviewed on 1 Jan 2026

Opens in a new windowMS Aparthotel
Hotel Real Oeiras

Hotel Real Oeiras

4 out of 5
Rua Alvaro Rodrigues De Azevedo 5 Oeiras
Dieses Hotel für Geschäftsreisende bietet dir einen angenehmen Aufenthalt in Oeiras. Freu dich auf WLAN-Internetzugang (kostenlos), Außenpool (je nach Saison ...
8.4/10 Very Good! (642 reviews)
Thank you good room good breakfast good recrption

Reviewed on 28 Oct 2025

Opens in a new windowHotel Real Oeiras
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Lagoas Park Hotel

Lagoas Park Hotel

4 out of 5
Rua Encosta das Lagoas Oeiras
Dieses Hotel für Geschäftsreisende bietet dir einen angenehmen Aufenthalt in Oeiras. Freu dich auf WLAN-Internetzugang (kostenlos), Parken ohne Service (kostenlos) ...
9.2/10 Wonderful! (996 reviews)
Front desk team very professional and polite

Reviewed on 4 Jan 2026

Opens in a new windowLagoas Park Hotel
Vila Gale Collection Palacio dos Arcos Hotel

Vila Gale Collection Palacio dos Arcos Hotel

5 out of 5
Largo Conde das Alcacovas, 3 Oeiras
Dieses Hotel im luxuriösen Stil bietet dir einen angenehmen Aufenthalt in Oeiras. Freu dich auf inbegriffenes Frühstück, WLAN-Internetzugang (kostenlos) und ...
9.4/10 Exceptional! (445 reviews)
Awesome!

Reviewed on 10 Oct 2025

Opens in a new windowVila Gale Collection Palacio dos Arcos Hotel
Holiday Inn Express Lisbon - Alfragide by IHG

Holiday Inn Express Lisbon - Alfragide by IHG

3 out of 5
Rua da Quinta do Paizinho Oeiras
Dieses Hotel für Geschäftsreisende bietet dir einen angenehmen Aufenthalt in Oeiras. Freu dich auf inbegriffenes Frühstück, WLAN-Internetzugang (kostenlos) und ...
8.6/10 Excellent! (935 reviews)
Great place, Good breakfast, clean breakfast area and great service.

Reviewed on 17 Jan 2026

Opens in a new windowHoliday Inn Express Lisbon - Alfragide by IHG
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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

^Savings based on all holiday package bookings with Flight + Hotel made on ebookers.ie from January 1, 2019 to December 31, 2019 as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.