AirHint found the following cheapest return flights from Atlanta (ATL) to Lisbon (LIS)
in July 2025 (see full year ).
Return flights
06 Jul
- 08 Jul
Spirit Airlines
$ 714
17 Jul
- 24 Jul
Frontier Airlines
$ 717
13 Jul
- 19 Jul
Frontier Airlines
$ 718
06 Jul
- 20 Jul
Spirit Airlines
$ 733
13 Jul
- 20 Jul
Frontier Airlines
$ 734
12 Jul
- 20 Jul
Frontier Airlines
$ 742
01 Jul
- 08 Jul
Frontier Airlines
$ 744
28 Jul
- 11 Aug
Frontier Airlines
$ 745
06 Jul
- 13 Jul
Spirit Airlines
$ 748
12 Jul
- 19 Jul
Frontier Airlines
$ 761
07 Jul
- 21 Jul
Frontier Airlines
$ 764
30 Jul
- 05 Aug
Frontier Airlines
$ 782
28 Jul
- 03 Aug
Frontier Airlines
$ 803
29 Jul
- 04 Aug
Spirit Airlines
$ 807
25 Jul
- 03 Aug
Frontier Airlines
$ 828
30 Jul
- 07 Aug
Spirit Airlines
$ 835
21 Jul
- 04 Aug
Spirit Airlines
$ 846
20 Jul
- 03 Aug
Spirit Airlines
$ 850
26 Jul
- 01 Aug
jetBlue
$ 860
30 Jul
- 13 Aug
Air Canada
$ 868
Also check the deals for one-way flights from Atlanta to Lisbon in July .
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.