Flights from Washington Dulles Intl (IAD) to Aeroporto da Portela de Sacavem (LIS)

• $866RTincl. taxesGo to website

  Washington (IAD) to Lisbon (LIS) Flying with US Airways

  Depart Dec 30 09 Return Jan 06 10

  

• $568RTincl. taxesGo to website Toll-Free

  Washington (IAD) to Lisbon (LIS) Flying with Major Carrier

  Depart between Dec 25 09 - Mar 25 10 Check return dates with partner

  1 more Airline Consolidator flight available for this route.

  Washington (IAD) to Lisbon (LIS)

  Dep Mar 26 10 - Mar 31 10

  Major Carrier

  $675

  Web

  Toll-Free

  Fares include taxes. Subject to availability. Check return dates with partner. Updated 14 hours ago

  Advice and help

  

  Show me 1 flight from Airline Consolidator(list view)

• $955RTincl. taxesGo to website

  Washington (IAD) to Lisbon (LIS)

  Depart Jan 05 10 Return Jan 12 10

  

• $822RTincl. taxesGo to website

  Washington (IAD) to Lisbon (LIS) Flying with Air France

  Depart Dec 30 09 Return Jan 06 10

  3 more Orbitz flights available for this route.

  Washington (IAD) to Lisbon (LIS)	Dep Dec 30 09 - Rt Jan 06 10	US Airways	$866	Web
  Washington (IAD) to Lisbon (LIS)	Dep Dec 30 09 - Rt Jan 06 10	Delta Airlines	$984	Web
  Washington (IAD) to Lisbon (LIS)	Dep Dec 30 09 - Rt Jan 06 10	Continental Airlines	$993	Web

  Fares include taxes. Subject to availability. Updated 1 day ago

  Advice and help

  

  Show me 3 flights from Orbitz(list view)

• $866RTincl. taxesGo to website

  Washington (IAD) to Lisbon (LIS)

  Depart Dec 26 09 Return Jan 08 10

  2 more Hotwire flights available for this route.

  Washington (IAD) to Lisbon (LIS)	Dep Dec 20 09 - Rt Jan 04 10		$1,936	Web
  Washington (IAD) to Lisbon (LIS)	Dep Dec 21 09 - Rt Jan 04 10		$2,166	Web

  Fares include taxes. Subject to availability. Updated 5 hours ago

  Advice and help

  

  Show me 2 flights from Hotwire(list view)

• $1,060RTincl. taxesGo to website

  Washington (IAD) to Lisbon (LIS) Flying with Continental Airlines

  Depart Dec 22 09 Return Jan 30 10