expand_more
1 Passenger(s)
expand_morePromo Code
expand_moretoday
today
Deals on flights from Washington, D.C. to Portugal*
flight_takeoff
flight_land
$
Washington, D.C. (IAD)to
Lisbon (LIS)Apr 6 2026 - Jul 23 2026
From
$955.49
Seen: 17 hrs ago
Roundtrip*
Economy
*Roundtrip Restrictions apply.
Each way fare as part of a return trip including taxes and charges.
Best Deals for Washington, D.C. to Portugal*
flight_takeoff
flight_land
$
There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.*Roundtrip Restrictions apply.
Each way fare as part of a return trip including taxes and charges.
Explore More Flights from Washington, D.C. to Portugal
QA FE Test Travel Dates Filter Feature Prepro
flight_takeoff
flight_land
$
Boston (BOS)to
Dublin (DUB)May 9 2026 - May 11 2026
From
$510.21
Seen: 21 hrs ago
Roundtrip*
Economy
Chicago (ORD)to
Dublin (DUB)Sep 5 2026 - Sep 14 2026
From
$595.21
Seen: 20 hrs ago
Roundtrip*
Economy
New York (JFK)to
Dublin (DUB)May 2 2026 - May 8 2026
From
$510.21
Seen: 20 hrs ago
Roundtrip*
Economy
Indianapolis (IND)to
Dublin (DUB)Sep 3 2026 - Sep 12 2026
From
$673.21
Seen: 18 hrs ago
Roundtrip*
Economy
Cleveland (CLE)to
Dublin (DUB)May 2 2026 - May 10 2026
From
$575.21
Seen: 23 hrs ago
Roundtrip*
Economy
Boston (BOS)to
Shannon (SNN)May 2 2026 - May 7 2026
From
$509.78
Seen: 18 hrs ago
Roundtrip*
Economy
Los Angeles (LAX)to
Dublin (DUB)May 3 2026 - May 11 2026
From
$740.21
Seen: 22 hrs ago
Roundtrip*
Economy
San Francisco (SFO)to
Dublin (DUB)May 5 2026 - May 11 2026
From
$740.21
Seen: 23 hrs ago
Roundtrip*
Economy
Washington, D.C. (IAD)to
Dublin (DUB)May 7 2026 - May 10 2026
From
$575.21
Seen: 21 hrs ago
Roundtrip*
Economy
Raleigh (RDU)to
Dublin (DUB)Sep 6 2026 - Sep 15 2026
From
$595.21
Seen: 21 hrs ago
Roundtrip*
Economy
Philadelphia (PHL)to
Dublin (DUB)May 3 2026 - May 13 2026
From
$595.21
Seen: 21 hrs ago
Roundtrip*
Economy
Pittsburgh (PIT)to
Dublin (DUB)Sep 2 2026 - Sep 6 2026
From
$575.21
Seen: 23 hrs ago
Roundtrip*
Economy
Hartford (BDL)to
Dublin (DUB)Sep 11 2026 - Sep 18 2026
From
$545.21
Seen: 19 hrs ago
Roundtrip*
Economy
New York/Newark (EWR)to
Dublin (DUB)May 5 2026 - May 12 2026
From
$510.21
Seen: 22 hrs ago
Roundtrip*
Economy
Seattle (SEA)to
Dublin (DUB)May 2 2026 - May 9 2026
From
$720.21
Seen: 15 hrs ago
Roundtrip*
Economy
Minneapolis (MSP)to
Dublin (DUB)May 1 2026 - May 6 2026
From
$554.21
Seen: 20 hrs ago
Roundtrip*
Economy
Nashville (BNA)to
Dublin (DUB)May 6 2026 - May 12 2026
From
$673.21
Seen: 19 hrs ago
Roundtrip*
Economy
New York (JFK)to
Shannon (SNN)May 8 2026 - May 11 2026
From
$509.78
Seen: 20 hrs ago
Roundtrip*
Economy
Orlando (MCO)to
Dublin (DUB)May 6 2026 - May 13 2026
From
$673.21
Seen: 19 hrs ago
Roundtrip*
Economy
Denver (DEN)to
Dublin (DUB)May 6 2026 - May 13 2026
From
$670.21
Seen: 18 hrs ago
Roundtrip*
Economy