Cheap flights from Baltimore to Sintra

View AU$671 flight on Wed, 8 Oct. 2025Opens in a new window

Popular airlines from Baltimore to Sintra

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Cheap Flights from Baltimore (WAS) to Sintra (LIS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 8 Oct. - Wed, 15 Oct.
DCA
Washington
LIS
Lisbon
AU$1,143 Return, found 3 days ago
AU$1,143
Return
found 3 days ago
Select Air Canada flight, departing Wed, 8 Oct. from Washington to Lisbon, returning Wed, 15 Oct., priced at AU$1,143 found 3 days ago
United
Wed, 8 Oct. - Wed, 15 Oct.
DCA
Washington
LIS
Lisbon
AU$1,152 Return, found 3 days ago
AU$1,152
Return
found 3 days ago
Select United flight, departing Wed, 8 Oct. from Washington to Lisbon, returning Wed, 15 Oct., priced at AU$1,152 found 3 days ago
United
Wed, 8 Oct. - Wed, 15 Oct.
DCA
Washington
LIS
Lisbon
AU$1,162 Return, found 3 days ago
AU$1,162
Return
found 3 days ago
Select United flight, departing Wed, 8 Oct. from Washington to Lisbon, returning Wed, 15 Oct., priced at AU$1,162 found 3 days ago
Virgin Atlantic
Wed, 8 Oct. - Wed, 15 Oct.
DCA
Washington
LIS
Lisbon
AU$1,191 Return, found 3 days ago
AU$1,191
Return
found 3 days ago
Select Virgin Atlantic flight, departing Wed, 8 Oct. from Washington to Lisbon, returning Wed, 15 Oct., priced at AU$1,191 found 3 days ago
KLM
Wed, 8 Oct. - Wed, 15 Oct.
DCA
Washington
LIS
Lisbon
AU$1,482 Return, found 3 days ago
AU$1,482
Return
found 3 days ago
Select KLM flight, departing Wed, 8 Oct. from Washington to Lisbon, returning Wed, 15 Oct., priced at AU$1,482 found 3 days ago
Icelandair
Wed, 8 Oct. - Wed, 15 Oct.
BWI
Baltimore
LIS
Lisbon
AU$1,544 Return, found 3 days ago
AU$1,544
Return
found 3 days ago
Select Icelandair flight, departing Wed, 8 Oct. from Baltimore to Lisbon, returning Wed, 15 Oct., priced at AU$1,544 found 3 days ago

Find the cheapest month to fly from Baltimore (BWI) to Lisbon (LIS)

November is typically the cheapest month to fly

From AU$589 - AU$1,807 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.