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

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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.

Turkish Airlines
Thu, 23 Oct. - Mon, 27 Oct.
ATL
Atlanta
OPO
Porto
AU$1,136 Return, found 1 day ago
AU$1,136
Return
found 1 day ago
Select Turkish Airlines flight, departing Thu, 23 Oct. from Atlanta to Porto, returning Mon, 27 Oct., priced at AU$1,136 found 1 day ago
United
Thu, 23 Oct. - Mon, 27 Oct.
ATL
Atlanta
OPO
Porto
AU$1,172 Return, found 1 day ago
AU$1,172
Return
found 1 day ago
Select United flight, departing Thu, 23 Oct. from Atlanta to Porto, returning Mon, 27 Oct., priced at AU$1,172 found 1 day ago
United
Thu, 23 Oct. - Mon, 27 Oct.
ATL
Atlanta
OPO
Porto
AU$1,213 Return, found 1 day ago
AU$1,213
Return
found 1 day ago
Select United flight, departing Thu, 23 Oct. from Atlanta to Porto, returning Mon, 27 Oct., priced at AU$1,213 found 1 day ago
Delta
Thu, 23 Oct. - Mon, 27 Oct.
ATL
Atlanta
OPO
Porto
AU$1,323 Return, found 1 day ago
AU$1,323
Return
found 1 day ago
Select Delta flight, departing Thu, 23 Oct. from Atlanta to Porto, returning Mon, 27 Oct., priced at AU$1,323 found 1 day ago
KLM
Thu, 23 Oct. - Mon, 27 Oct.
ATL
Atlanta
OPO
Porto
AU$1,324 Return, found 1 day ago
AU$1,324
Return
found 1 day ago
Select KLM flight, departing Thu, 23 Oct. from Atlanta to Porto, returning Mon, 27 Oct., priced at AU$1,324 found 1 day ago
Lufthansa
Thu, 23 Oct. - Mon, 27 Oct.
ATL
Atlanta
OPO
Porto
AU$1,368 Return, found 1 day ago
AU$1,368
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 23 Oct. from Atlanta to Porto, returning Mon, 27 Oct., priced at AU$1,368 found 1 day 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.