Cheap flights from Pittsburgh to Lisbon

View AU$614 flight on Fri, 31 Oct. 2025Opens in a new window

Popular airlines from Pittsburgh to Lisbon

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Pittsburgh (PIT) to Lisbon (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.

United
Tue, 19 Aug. - Tue, 26 Aug.
PIT
Pittsburgh
LIS
Lisbon
AU$1,109 Return, found 2 days ago
AU$1,109
Return
found 2 days ago
Select United flight, departing Tue, 19 Aug. from Pittsburgh to Lisbon, returning Tue, 26 Aug., priced at AU$1,109 found 2 days ago
United
Tue, 19 Aug. - Tue, 26 Aug.
PIT
Pittsburgh
LIS
Lisbon
AU$1,131 Return, found 2 days ago
AU$1,131
Return
found 2 days ago
Select United flight, departing Tue, 19 Aug. from Pittsburgh to Lisbon, returning Tue, 26 Aug., priced at AU$1,131 found 2 days ago
TAP Portugal
Tue, 19 Aug. - Tue, 26 Aug.
PIT
Pittsburgh
LIS
Lisbon
AU$1,160 Return, found 2 days ago
AU$1,160
Return
found 2 days ago
Select TAP Portugal flight, departing Tue, 19 Aug. from Pittsburgh to Lisbon, returning Tue, 26 Aug., priced at AU$1,160 found 2 days ago
Lufthansa
Tue, 19 Aug. - Tue, 26 Aug.
PIT
Pittsburgh
LIS
Lisbon
AU$1,364 Return, found 2 days ago
AU$1,364
Return
found 2 days ago
Select Lufthansa flight, departing Tue, 19 Aug. from Pittsburgh to Lisbon, returning Tue, 26 Aug., priced at AU$1,364 found 2 days ago
American Airlines
Tue, 19 Aug. - Tue, 26 Aug.
PIT
Pittsburgh
LIS
Lisbon
AU$1,414 Return, found 2 days ago
AU$1,414
Return
found 2 days ago
Select American Airlines flight, departing Tue, 19 Aug. from Pittsburgh to Lisbon, returning Tue, 26 Aug., priced at AU$1,414 found 2 days ago
Air Canada
Tue, 19 Aug. - Tue, 26 Aug.
PIT
Pittsburgh
LIS
Lisbon
AU$1,435 Return, found 2 days ago
AU$1,435
Return
found 2 days ago
Select Air Canada flight, departing Tue, 19 Aug. from Pittsburgh to Lisbon, returning Tue, 26 Aug., priced at AU$1,435 found 2 days ago

Find the cheapest month to fly from Pittsburgh (PIT) to Lisbon (LIS)

January is typically the cheapest month to fly

From AU$786 - AU$1,846 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.