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Cheap flights from Washington (DCA) to Lisbon (LIS)

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0 Children (2~11)
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How to find the cheapest flight from Washington (DCA) to Lisbon (LIS)

How to find the cheapest flight from Washington (DCA) to Lisbon (LIS)
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How to find the cheapest flight from Washington (DCA) to Lisbon (LIS)
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How to find the cheapest flight from Washington (DCA) to Lisbon (LIS)
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Cheap flights from Washington to Lisbon in August , September 2026

25 Aug - 22 Sep $ 964.00
DCA
Washington
Air Canada
1 STOPS
LIS
Lisbon
LIS
Lisbon
Air Canada
2 STOPS
DCA
Washington
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19 Aug - 10 Sep $ 1,798.00
DCA
Washington
TAP Portugal
1 STOPS
LIS
Lisbon
LIS
Lisbon
TAP Portugal
1 STOPS
DCA
Washington
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20 Aug - 10 Sep $ 1,818.00
DCA
Washington
TAP Portugal
1 STOPS
LIS
Lisbon
LIS
Lisbon
TAP Portugal
1 STOPS
DCA
Washington
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Last minute flights from Washington to Lisbon

25 Aug - 31 Aug $ 1,322.00
DCA
Washington
Air Canada
1 STOPS
LIS
Lisbon
LIS
Lisbon
Air Canada
2 STOPS
DCA
Washington
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26 Aug - 31 Aug $ 1,804.00
DCA
Washington
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
DCA
Washington
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24 Aug - 01 Sep $ 1,921.00
DCA
Washington
Air Canada
1 STOPS
LIS
Lisbon
LIS
Lisbon
Air Canada
1 STOPS
DCA
Washington
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One-way flights to Lisbon from Washington

2:25 PM - 6:05 PM
TAP Portugal
1 Stops
10h 15m
DCA - LIS
$ 553
Kiwi
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2:25 PM - 6:05 PM
TAP Portugal
1 Stops
10h 15m
DCA - LIS
$ 929
Kiwi
Pick dates
2:25 PM - 6:05 PM
TAP Portugal
1 Stops
10h 15m
DCA - LIS
$ 930
Kiwi
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How to find the cheapest flight from Washington (DCA) to Lisbon (LIS)

Related info for your journey
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How to find the cheapest flight from Washington (DCA) to Lisbon (LIS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Lisbon (LIS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.