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Cheap flights from Atlanta (ATL) to Porto (OPO)

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0 Children (2~11)
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How to find the cheapest flight from Atlanta (ATL) to Porto (OPO)

How to find the cheapest flight from Atlanta (ATL) to Porto (OPO)
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How to find the cheapest flight from Atlanta (ATL) to Porto (OPO)
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How to find the cheapest flight from Atlanta (ATL) to Porto (OPO)
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Cheap flights from Atlanta to Porto in March , April 2026

10 Mar - 16 Apr $ 701.00
ATL
Atlanta
Turkish Airlines
1 STOPS
OPO
Porto
OPO
Porto
Turkish Airlines
1 STOPS
ATL
Atlanta
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11 Mar - 04 Apr $ 1,341.00
ATL
Atlanta
Air Europa
1 STOPS
OPO
Porto
OPO
Porto
Air Europa
2 STOPS
ATL
Atlanta
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10 Mar - 07 Apr $ 2,117.00
ATL
Atlanta
Air France
1 STOPS
OPO
Porto
OPO
Porto
Air France
1 STOPS
ATL
Atlanta
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Last minute flights from Atlanta to Porto

03 Mar - 01 Apr $ 653.00
ATL
Atlanta
United Airlines
2 STOPS
OPO
Porto
OPO
Porto
United Airlines
2 STOPS
ATL
Atlanta
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10 Mar - 31 Mar $ 777.00
ATL
Atlanta
United Airlines
1 STOPS
OPO
Porto
OPO
Porto
United Airlines
1 STOPS
ATL
Atlanta
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10 Mar - 31 Mar $ 1,006.00
ATL
Atlanta
United Airlines
1 STOPS
OPO
Porto
OPO
Porto
United Airlines
1 STOPS
ATL
Atlanta
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One-way flights to Porto from Atlanta

6:40 AM - 9:35 AM
easyJet
2 Stops
25h 25m
ATL - OPO
$ 293
Kiwi
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8:15 AM - 9:45 PM
United Airlines
2 Stops
20h 15m
ATL - OPO
$ 555
Kiwi
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3:10 PM - 1:15 PM
Turkish Airlines
1 Stops
19h
ATL - OPO
$ 569
Kiwi
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How to find the cheapest flight from Atlanta (ATL) to Porto (OPO)

Related info for your journey
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How to find the cheapest flight from Atlanta (ATL) to Porto (OPO)
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 Atlanta (ATL) to Porto (OPO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.