Cheap flights from Atlanta to Serra da Estrela

View AU$566 flight on Wed, 12 Nov. 2025Opens in a new window

Popular airlines from Atlanta to Serra da Estrela

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • 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 Atlanta (ATL) to Serra da Estrela (OPO)

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.

Scandinavian Airlines
Mon, 25 Aug. - Thu, 20 Nov.
ATL
Atlanta
LIS
Lisbon
AU$1,029 Return, found 5 days ago
AU$1,029
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Mon, 25 Aug. from Atlanta to Lisbon, returning Thu, 20 Nov., priced at AU$1,029 found 5 days ago
Turkish Airlines
Thu, 23 Oct. - Mon, 27 Oct.
ATL
Atlanta
OPO
Porto
AU$1,136 Return, found 6 hours ago
AU$1,136
Return
found 6 hours ago
Select Turkish Airlines flight, departing Thu, 23 Oct. from Atlanta to Porto, returning Mon, 27 Oct., priced at AU$1,136 found 6 hours ago
United
Thu, 23 Oct. - Mon, 27 Oct.
ATL
Atlanta
OPO
Porto
AU$1,172 Return, found 6 hours ago
AU$1,172
Return
found 6 hours ago
Select United flight, departing Thu, 23 Oct. from Atlanta to Porto, returning Mon, 27 Oct., priced at AU$1,172 found 6 hours ago
Air Canada
Mon, 25 Aug. - Thu, 20 Nov.
ATL
Atlanta
LIS
Lisbon
AU$1,250 Return, found 5 days ago
AU$1,250
Return
found 5 days ago
Select Air Canada flight, departing Mon, 25 Aug. from Atlanta to Lisbon, returning Thu, 20 Nov., priced at AU$1,250 found 5 days ago
Lufthansa
Mon, 25 Aug. - Thu, 20 Nov.
ATL
Atlanta
LIS
Lisbon
AU$1,310 Return, found 5 days ago
AU$1,310
Return
found 5 days ago
Select Lufthansa flight, departing Mon, 25 Aug. from Atlanta to Lisbon, returning Thu, 20 Nov., priced at AU$1,310 found 5 days ago
KLM
Thu, 23 Oct. - Mon, 27 Oct.
ATL
Atlanta
OPO
Porto
AU$1,324 Return, found 6 hours ago
AU$1,324
Return
found 6 hours ago
Select KLM flight, departing Thu, 23 Oct. from Atlanta to Porto, returning Mon, 27 Oct., priced at AU$1,324 found 6 hours ago

Find the cheapest month to fly from Atlanta (ATL) to Lisbon (LIS)

March is typically the cheapest month to fly

From AU$712 - AU$1,671 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.