Cheapest return flights from Atlanta (ATL) to Lisbon (LIS), December

20 dates in December, from $ 525. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
8 Dec 15 Dec Frontier Airlines
1 Dec 8 Dec Frontier Airlines
7 Dec 14 Dec Frontier Airlines
4 Dec 11 Dec Frontier Airlines
5 Dec 12 Dec Frontier Airlines
1 Dec 15 Dec Lufthansa
9 Dec 16 Dec United
3 Dec 10 Dec United
10 Dec 17 Dec United
7 Dec 10 Dec Scandinavian Airlines
28 Dec 8 Jan 2027 British Airways
30 Dec 5 Jan 2027 Frontier Airlines
28 Dec 6 Jan 2027 British Airways
25 Dec 4 Jan 2027 Frontier Airlines
23 Dec 1 Jan 2027 Frontier Airlines
20 Dec 1 Jan 2027 Frontier Airlines
24 Dec 3 Jan 2027 Frontier Airlines
27 Dec 3 Jan 2027 Frontier Airlines
19 Dec 1 Jan 2027 Frontier Airlines
18 Dec 10 Jan 2027 Air Canada
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Deals for one-way flights from Atlanta to Lisbon in December.

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About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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