There are 3 ways to get from Washington to Cascais by plane, subway, or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly from Ronald Reagan Washington National Airport
best- Fly from Ronald Reagan Washington National Airport (DCA) to Lisbon-Portela Airport (LIS)plane DCA - LIS
10h 36m€331–1,249Train to Baltimore-Washington International Airport, fly
cheapest- Take the train from Washington Union Station to BWI Thurgood Marshalltrain
- Fly from Baltimore-Washington International Airport (BWI) to Lisbon-Portela Airport (LIS)plane BWI - LIS
13h 10m€256–1,509Subway to Washington Dulles International Airport, fly
- Take the subway from McPherson Square, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway
- Fly from Washington Dulles International Airport (IAD) to Lisbon-Portela Airport (LIS)plane IAD - LIS
11h 4m€356–823
Ronald Reagan Washington National Airport (DCA) to Lisbon-Portela Airport (LIS) flights
Comparing Your Travel Options
The cheapest way to get from Washington to Cascais is to subway and fly which costs €350 - €850 and takes 11h 4m.
The fastest way to get from Washington to Cascais is to fly which takes 10h 36m and costs €330 - €1300.
The distance between Washington and Cascais is 5776 km.
It takes approximately 10h 36m to get from Washington to Cascais, including transfers.
Cascais is 4h ahead of Washington. It is currently 11:13 AM in Washington and 3:13 PM in Cascais.
There are 7188+ hotels available in Cascais.
What companies run services between Washington, DC, USA and Cascais, Portugal?
Delta, Air Canada, and four other airlines fly from Ronald Reagan Washington National Airport (DCA) to Lisbon-Portela Airport (LIS) every 4 hours.
- Website
- jetblue.com
Flights from Ronald Reagan Washington National Airport to Lisbon-Portela Airport via Boston
- Ave. Duration
- 11h 9m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- €370–1,600
Flights from Washington Dulles International Airport to Lisbon-Portela Airport
- Ave. Duration
- 7h 10m
- When
- Every day
- Estimated price
- €240–1,000
Flights from Baltimore-Washington International Airport to Lisbon-Portela Airport via Boston
- Ave. Duration
- 9h 32m
- When
- Monday, Thursday, and Friday
- Estimated price
- €290–1,200
- Website
- flytap.com
Flights from Ronald Reagan Washington National Airport to Lisbon-Portela Airport via Boston
- Ave. Duration
- 10h 29m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- €370–1,600
Flights from Ronald Reagan Washington National Airport to Lisbon-Portela Airport via Newark
- Ave. Duration
- 11h 10m
- When
- Monday, Tuesday, Wednesday, Thursday, and Sunday
- Estimated price
- €360–1,600
Flights from Washington Dulles International Airport to Lisbon-Portela Airport
- Ave. Duration
- 7h 10m
- When
- Every day
- Estimated price
- €240–1,000
Flights from Baltimore-Washington International Airport to Lisbon-Portela Airport via Boston
- Ave. Duration
- 9h 32m
- When
- Monday, Thursday, and Friday
- Estimated price
- €290–1,200
- Website
- aa.com
Flights from Ronald Reagan Washington National Airport to Lisbon-Portela Airport via Philadelphia
- Ave. Duration
- 10h 55m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- €320–1,300
Flights from Washington Dulles International Airport to Lisbon-Portela Airport via London Heathrow
- Ave. Duration
- 12h 32m
- When
- Every day
- Estimated price
- €270–1,000
Flights from Washington Dulles International Airport to Lisbon-Portela Airport via Madrid
- Ave. Duration
- 13h
- When
- Monday, Wednesday, Thursday, Friday, and Saturday
- Estimated price
- €270–1,100
Flights from Baltimore-Washington International Airport to Lisbon-Portela Airport via London Heathrow
- Ave. Duration
- 12h 10m
- When
- Every day
- Estimated price
- €330–1,200
Flights from Baltimore-Washington International Airport to Lisbon-Portela Airport via Charlotte, Madrid
- Ave. Duration
- 13h 10m
- When
- Thursday, Friday, and Sunday
- Estimated price
- €330–1,300
- Website
- delta.com
Flights from Ronald Reagan Washington National Airport to Lisbon-Portela Airport via Boston
- Ave. Duration
- 9h 10m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- €320–1,300
Flights from Ronald Reagan Washington National Airport to Lisbon-Portela Airport via New York JFK
- Ave. Duration
- 9h 55m
- When
- Every day
- Estimated price
- €320–1,300
Flights from Baltimore-Washington International Airport to Lisbon-Portela Airport via Boston
- Ave. Duration
- 9h 30m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- €250–1,000
- Website
- britishairways.com
Flights from Ronald Reagan Washington National Airport to Lisbon-Portela Airport via Philadelphia
- Ave. Duration
- 10h 55m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- €320–1,300
Flights from Washington Dulles International Airport to Lisbon-Portela Airport via London Heathrow
- Ave. Duration
- 12h 32m
- When
- Every day
- Estimated price
- €270–1,000
Flights from Baltimore-Washington International Airport to Lisbon-Portela Airport via London Heathrow
- Ave. Duration
- 12h 10m
- When
- Every day
- Estimated price
- €330–1,200
- Website
- united.com
Flights from Ronald Reagan Washington National Airport to Lisbon-Portela Airport via Montreal
- Ave. Duration
- 9h 55m
- When
- Monday, Wednesday, Friday, and Saturday
- Estimated price
- €340–1,300
Flights from Ronald Reagan Washington National Airport to Lisbon-Portela Airport via Newark
- Ave. Duration
- 11h 5m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- €320–1,300
Flights from Washington Dulles International Airport to Lisbon-Portela Airport
- Ave. Duration
- 6h 50m
- When
- Every day
- Estimated price
- €210–850
- Website
- aircanada.com
Flights from Ronald Reagan Washington National Airport to Lisbon-Portela Airport via Montreal
- Ave. Duration
- 9h 55m
- When
- Monday, Wednesday, Friday, and Saturday
- Estimated price
- €340–1,300
Flights from Washington Dulles International Airport to Lisbon-Portela Airport
- Ave. Duration
- 6h 50m
- When
- Every day
- Estimated price
- €210–850
- Website
- aerlingus.com
Flights from Washington Dulles International Airport to Lisbon-Portela Airport via Dublin
- Ave. Duration
- 11h 55m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- €290–1,400
- Website
- iberia.com
Flights from Washington Dulles International Airport to Lisbon-Portela Airport via Madrid
- Ave. Duration
- 13h
- When
- Monday, Wednesday, Thursday, Friday, and Saturday
- Estimated price
- €270–1,100
- Website
- icelandair.com
Flights from Baltimore-Washington International Airport to Lisbon-Portela Airport via Reykjavik Keflavik Nas
- Ave. Duration
- 12h 5m
- When
- Monday, Wednesday, and Saturday
- Estimated price
- €350–1,200
Subway from McPherson Square, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platform
- Ave. Duration
- 48 min
- Frequency
- Every 15 minutes
- Estimated price
- €2–3
- Website
- Washington Metropolitan Area Transit Authority
- standard fare after 9:30 p.m
- €2–3
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Washington Union Station to BWI Thurgood Marshall
- Ave. Duration
- 35 min
- Frequency
- Every 30 minutes
- Estimated price
- €14–23
- Website
- Amtrak
- Phone
- 1-866-743-3682
- Website
- Maryland Transit
Train from Washington Union Station to BWI Thurgood Marshall
- Ave. Duration
- 35 min
- Frequency
- Hourly
- Estimated price
- €1–8
- Website
- Maryland Transit
- Standard Fare
- €1–8
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Washington Union Station to BWI Thurgood Marshall
- Ave. Duration
- 20 min
- Frequency
- Every 4 hours
- Estimated price
- €6–490
- Schedules at
- Amtrak Acela
- Website
- Amtrak
- Business Class
- €6–400
- First Class
- €90–490
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