AirHint found the following cheapest return flights from Atlanta (ATL) to Porto (OPO)
in February 2025 (see full year ).
Return flights
03 Feb
- 10 Feb
Spirit Airlines
$ 541
04 Feb
- 11 Feb
Frontier Airlines
$ 548
24 Feb
- 03 Mar
Spirit Airlines
$ 549
26 Feb
- 05 Mar
Spirit Airlines
$ 551
19 Feb
- 26 Feb
Spirit Airlines
$ 552
25 Feb
- 04 Mar
Spirit Airlines
$ 578
20 Feb
- 27 Feb
Spirit Airlines
$ 604
18 Feb
- 25 Feb
Frontier Airlines
$ 610
05 Feb
- 12 Feb
Frontier Airlines
$ 621
10 Feb
- 17 Feb
SWISS
$ 627
01 Feb
- 08 Feb
Frontier Airlines
$ 630
27 Feb
- 06 Mar
Spirit Airlines
$ 635
09 Feb
- 16 Feb
Frontier Airlines
$ 643
02 Feb
- 09 Feb
Frontier Airlines
$ 645
21 Feb
- 24 Mar
Frontier Airlines
$ 659
28 Feb
- 08 Mar
Frontier Airlines
$ 682
23 Feb
- 02 Mar
Delta
$ 688
22 Feb
- 01 Mar
Spirit Airlines
$ 690
Also check the deals for one-way flights from Atlanta to Porto in February .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.