$242+ Cheap flights from Atlanta (ATL) to Portugal
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LIS
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta to Portugal with Cheapflights
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Cheapest flights from Atlanta to PortugalExplore the most affordable flight options available from Atlanta to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
Explore the most affordable flight options available from Atlanta to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
This Expedia deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:55 pm -
1 stop13h 00m
Thu 11/1210:55 am -
1 stop29h 51m
Deal found 8/4![Multiple Airlines logo]()
$679
This Gotogate deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:55 pm -
1 stop13h 00m
Fri 11/275:00 am -
1 stop14h 40m
Deal found 8/5![Multiple Airlines logo]()
$680
This Expedia deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:25 am -
1 stop19h 55m
Tue 11/1011:20 am -
1 stop29h 26m
Deal found 8/5![Multiple Airlines logo]()
$683
This Gotogate deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:55 pm -
2 stops15h 25m
Tue 11/105:00 am -
1 stop14h 40m
Deal found 8/6![Multiple Airlines logo]()
$684
This Mytrip deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:55 pm -
1 stop13h 00m
Wed 11/185:00 am -
2 stops21h 21m
Deal found 8/3![Multiple Airlines logo]()
$690
This Gotogate deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:45 am -
1 stop17h 35m
Tue 11/245:00 am -
2 stops21h 21m
Deal found 8/2![Multiple Airlines logo]()
$691
This Gotogate deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:55 pm -
1 stop13h 00m
Thu 11/268:55 am -
1 stop17h 22m
Deal found 8/5![Multiple Airlines logo]()
$692
This Expedia deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am -
1 stop23h 05m
Fri 10/231:00 pm -
1 stop32h 20m
Deal found 8/3![Multiple Airlines logo]()
$695
This KLM deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:40 pm -
1 stop30h 00m
Wed 10/2810:25 am -
1 stop15h 20m
Deal found 8/5![KLM logo]()
$741
This British Airways deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:54 am -
2 stops17h 46m
Thu 12/108:40 pm -
2 stops26h 08m
Deal found 8/3![Multiple Airlines logo]()
$743
This KLM deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:50 pm -
1 stop17h 00m
Thu 11/122:40 pm -
1 stop29h 20m
Deal found 8/3![KLM logo]()
$761
This KLM deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:45 pm -
1 stop29h 50m
Fri 12/46:00 pm -
1 stop26h 00m
Deal found 8/7![KLM logo]()
$761
Best flights from Atlanta to PortugalDiscover carefully curated flight deals from Atlanta to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
Discover carefully curated flight deals from Atlanta to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:31 pm -
2 stops12h 39m
Tue 11/1012:50 pm -
2 stops31h 25m
Deal found 8/6![United Airlines logo]()
$706
This KLM deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:05 pm -
1 stop15h 45m
Thu 11/122:40 pm -
1 stop27h 55m
Deal found 8/4![KLM logo]()
$762
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:40 pm -
1 stop12h 10m
Thu 10/155:00 am -
1 stop17h 07m
Deal found 8/5![Delta logo]()
$765
This Turkish Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:05 pm -
1 stop19h 35m
Thu 10/294:25 pm -
1 stop32h 20m
Deal found 8/6![Turkish Airlines logo]()
$789
This British Airways deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:30 pm -
1 stop14h 25m
Mon 10/126:45 pm -
1 stop30h 50m
Deal found 8/6![British Airways logo]()
$812
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:00 pm -
2 stops17h 40m
Wed 10/287:50 am -
2 stops20h 05m
Deal found 8/5![TAP AIR PORTUGAL logo]()
$953
This Mytrip deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:55 pm -
3 stops20h 20m
Sat 11/146:55 pm -
2 stops23h 45m
Deal found 8/5![Multiple Airlines logo]()
$1,062
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:30 pm -
1 stop31h 40m
Wed 12/212:25 pm -
1 stop31h 15m
Deal found 8/6![United Airlines logo]()
$735
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:09 pm -
2 stops16h 46m
Tue 10/135:00 am -
1 stop17h 07m
Deal found 8/3![Delta logo]()
$769
This KLM deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:55 pm -
2 stops37h 15m
Wed 11/1110:25 am -
1 stop32h 10m
Deal found 8/4![KLM logo]()
$777
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:20 pm -
1 stop10h 20m
Wed 8/2611:00 am -
1 stop10h 57m
Deal found 8/3![United Airlines logo]()
$771
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:40 pm -
1 stop12h 10m
Wed 9/309:50 am -
1 stop14h 20m
Deal found 8/7![Delta logo]()
$772
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:30 am -
2 stops21h 50m
Thu 10/295:00 am -
2 stops20h 21m
Deal found 8/5![United Airlines logo]()
$776
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:40 pm -
1 stop15h 05m
Tue 9/295:35 am -
1 stop13h 15m
Deal found 8/7![Delta logo]()
$777
This KLM deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:05 pm -
1 stop19h 20m
Tue 10/68:35 pm -
1 stop22h 30m
Deal found 8/7![KLM logo]()
$879
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
2 stops24h 40m
Wed 10/75:50 am -
2 stops23h 09m
Deal found 8/6![TAP AIR PORTUGAL logo]()
$973
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:55 pm -
1 stop15h 25m
Mon 10/127:25 am -
1 stop35h 20m
Deal found 8/3![United Airlines logo]()
$784
This Cheapflightsfares deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 am -
2 stops25h 00m
Sat 11/1411:50 am -
2 stops25h 34m
Deal found 8/5![TAP AIR PORTUGAL logo]()
$994
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:41 pm -
2 stops17h 44m
Wed 10/285:00 am -
1 stop20h 45m
Deal found 8/4![Delta logo]()
$822
This KLM deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:05 pm -
1 stop21h 25m
Wed 9/238:20 pm -
1 stop21h 29m
Deal found 8/3![KLM logo]()
$965
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:31 pm -
2 stops12h 39m
Sat 11/145:00 am -
1 stop14h 40m
Deal found 8/6![United Airlines logo]()
$804
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:25 pm -
1 stop18h 10m
Thu 10/15:00 am -
1 stop17h 07m
Deal found 8/2![Delta logo]()
$829
This Cheapflightsfares deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:15 pm -
2 stops26h 00m
Thu 9/247:15 am -
2 stops20h 44m
Deal found 8/3![TAP AIR PORTUGAL logo]()
$1,032
This KLM deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:40 pm -
1 stop13h 45m
Fri 9/258:50 am -
1 stop16h 35m
Deal found 8/6![KLM logo]()
$966
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:47 am -
1 stop17h 53m
Tue 8/2511:00 am -
1 stop15h 57m
Deal found 8/7![United Airlines logo]()
$818
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:20 pm -
2 stops20h 15m
Sun 11/159:15 pm -
2 stops31h 40m
Deal found 8/4![TAP AIR PORTUGAL logo]()
$1,038
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:09 pm -
2 stops17h 16m
Thu 10/295:00 am -
1 stop16h 57m
Deal found 8/5![Delta logo]()
$871
This KLM deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:35 pm -
1 stop20h 50m
Tue 9/228:35 pm -
1 stop22h 25m
Deal found 8/3![KLM logo]()
$970
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:00 am -
2 stops19h 55m
Sun 12/275:00 am -
2 stops21h 21m
Deal found 8/6![United Airlines logo]()
$836
This Mytrip deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:30 pm -
3 stops35h 05m
Thu 9/241:50 pm -
3 stops31h 15m
Deal found 8/3![Multiple Airlines logo]()
$1,517
Last-minute flights from Atlanta to PortugalDiscover last-minute flight deals from Atlanta to Portugal. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Portugal. Data last updated August 7, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:50 pm -
1 stop20h 40m
Thu 8/276:10 am -
1 stop18h 35m
Deal found 8/4![Turkish Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:20 pm -
1 stop10h 20m
Wed 8/2611:00 am -
1 stop10h 57m
Deal found 8/3![United Airlines logo]()
$771
This Flysmarter deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:09 pm -
1 stop13h 31m
Wed 8/2611:00 am -
1 stop10h 57m
Deal found 8/3![Lufthansa logo]()
$783
This Gotogate deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:00 pm -
1 stop13h 00m
Tue 10/66:45 am -
2 stops19h 44m
Deal found 8/4![Air Canada logo]()
$734
This Gotogate deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:05 pm -
1 stop16h 55m
Tue 10/65:05 am -
2 stops21h 24m
Deal found 8/7![Multiple Airlines logo]()
$750
This Gotogate deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:00 am -
1 stop23h 00m
Wed 9/3011:25 am -
1 stop15h 04m
Deal found 8/7![Multiple Airlines logo]()
$759
This Gotogate deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2712:55 pm -
1 stop15h 25m
Tue 10/136:45 am -
2 stops19h 44m
Deal found 8/2![Multiple Airlines logo]()
$726
This Gotogate deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:00 pm -
1 stop13h 00m
Tue 10/136:45 am -
2 stops19h 44m
Deal found 8/5![Multiple Airlines logo]()
$728
This Gotogate deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:55 pm -
1 stop15h 25m
Tue 10/1311:25 am -
1 stop15h 04m
Deal found 8/3![Air Canada logo]()
$744
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:35 am -
1 stop17h 25m
Tue 10/1311:55 am -
1 stop31h 10m
Deal found 8/7![Delta logo]()
$761
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:55 pm -
1 stop15h 25m
Thu 10/295:00 am -
1 stop14h 40m
Deal found 8/7![United Airlines logo]()
$764
This Turkish Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:05 pm -
1 stop19h 35m
Thu 10/294:25 pm -
1 stop32h 20m
Deal found 8/7![Turkish Airlines logo]()
$789
One-way flights from Atlanta to PortugalSearch for one-way flight options from Atlanta to Portugal. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
Search for one-way flight options from Atlanta to Portugal. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:00 pm -
2 stops23h 55m
Deal found 8/7![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:00 pm -
2 stops26h 55m
Deal found 8/6![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:35 am -
2 stops46h 50m
Deal found 8/3![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:00 pm -
3 stops43h 10m
Deal found 8/6![Multiple Airlines logo]()
$304
This Mytrip deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:55 pm -
1 stop16h 45m
Deal found 8/5![Air Canada logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:01 am -
3 stops31h 34m
Deal found 8/3![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:01 am -
3 stops35h 29m
Deal found 8/3![Multiple Airlines logo]()
$324
This oojo deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:15 pm -
1 stop18h 30m
Deal found 8/6![British Airways logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:34 pm -
3 stops51h 11m
Deal found 8/7![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:50 am -
2 stops29h 00m
Deal found 8/6![Multiple Airlines logo]()
$328
This Booking.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:15 pm -
1 stop14h 30m
Deal found 8/5![British Airways logo]()
$329
This Cheapflightsfares deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/210:15 pm -
1 stop14h 25m
Deal found 8/2![British Airways logo]()
$330
Find flight deals from Atlanta to Portugal
Keep the following information in mind while searching for Atlanta to Portugal flight deals. Data was last updated August 7, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $679 (Expedia) |
One-way from | $242 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $951 |
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from Atlanta to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaLisbon
ATL Atlanta Hartsfield-Jackson - LIS Lisbon Humberto Delgado
ATLLIS
Atlanta Hartsfield-Jackson
Mon 11/2
2:31 pm-8:10 am
2 stops12h 39m
Lisbon Humberto Delgado
Tue 11/10
12:50 pm-3:15 pm
2 stops31h 25m
$706
AtlantaLisbon
ATL Atlanta Hartsfield-Jackson - LIS Lisbon Humberto Delgado
ATLLIS
Atlanta Hartsfield-Jackson
Sun 11/22
7:30 pm-8:10 am
1 stop31h 40m
Lisbon Humberto Delgado
Wed 12/2
12:25 pm-2:40 pm
1 stop31h 15m
$735
AtlantaFaro
ATL Atlanta Hartsfield-Jackson - FAO Faro
ATLFAO
Atlanta Hartsfield-Jackson
Wed 11/4
5:05 pm-1:50 pm
1 stop15h 45m
Faro
Thu 11/12
2:40 pm-1:35 pm
1 stop27h 55m
$762
AtlantaLisbon
ATL Atlanta Hartsfield-Jackson - LIS Lisbon Humberto Delgado
ATLLIS
Atlanta Hartsfield-Jackson
Mon 10/5
3:40 pm-8:50 am
1 stop12h 10m
Lisbon Humberto Delgado
Thu 10/15
5:00 am-5:07 pm
1 stop17h 07m
$765
AtlantaLisbon
ATL Atlanta Hartsfield-Jackson - LIS Lisbon Humberto Delgado
ATLLIS
Atlanta Hartsfield-Jackson
Tue 9/29
5:09 pm-2:55 pm
2 stops16h 46m
Lisbon Humberto Delgado
Tue 10/13
5:00 am-5:07 pm
1 stop17h 07m
$769
Quickest round-trip
AtlantaPonta Delgada
ATL Atlanta Hartsfield-Jackson - PDL Ponta Delgada Nordela
ATLPDL
Atlanta Hartsfield-Jackson
Mon 8/17
6:20 pm-8:40 am
1 stop10h 20m
Ponta Delgada Nordela
Wed 8/26
11:00 am-5:57 pm
1 stop10h 57m
$771
AtlantaLisbon
ATL Atlanta Hartsfield-Jackson - LIS Lisbon Humberto Delgado
ATLLIS
Atlanta Hartsfield-Jackson
Mon 9/21
3:40 pm-8:50 am
1 stop12h 10m
Lisbon Humberto Delgado
Wed 9/30
9:50 am-7:10 pm
1 stop14h 20m
$772
AtlantaLisbon
ATL Atlanta Hartsfield-Jackson - LIS Lisbon Humberto Delgado
ATLLIS
Atlanta Hartsfield-Jackson
Tue 9/29
6:30 am-9:20 am
2 stops21h 50m
Lisbon Humberto Delgado
Thu 10/29
5:00 am-9:21 pm
2 stops20h 21m
$776
AtlantaFunchal
ATL Atlanta Hartsfield-Jackson - FNC Funchal Madeira
ATLFNC
Atlanta Hartsfield-Jackson
Wed 11/4
10:55 pm-5:10 pm
2 stops37h 15m
Funchal Madeira
Wed 11/11
10:25 am-1:35 pm
1 stop32h 10m
$777
AtlantaLisbon
ATL Atlanta Hartsfield-Jackson - LIS Lisbon Humberto Delgado
ATLLIS
Atlanta Hartsfield-Jackson
Tue 9/22
10:40 pm-6:45 pm
1 stop15h 05m
Lisbon Humberto Delgado
Tue 9/29
5:35 am-1:50 pm
1 stop13h 15m
$777
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Atlanta to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Atlanta with our price prediction graph.
ATL-LIS
ATL-FAO
ATL-OPO
ATL-FNC
ATL-TER
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Atlanta to Portugal
ATL-PT0
ATL-LIS
ATL-FAO
ATL-OPO
ATL-FNC
What is the cheapest month to book a flight from Atlanta to Portugal?
Currently, January is the cheapest month in which you can book a flight from Atlanta to Portugal (average of $675). Flying from Atlanta to Portugal in June is currently the most expensive (average of $1,339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How often are flights from Atlanta to Portugal delayed?
About 100% of weekly flights between Atlanta and Portugal have experienced delays in the past year, with the average delay time being 63 minutes.
What is the most punctual flight time for Atlanta to Portugal flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
How far ahead should I book a flight from Atlanta to Portugal?
Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Portugal. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Portugal
Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated August 7, 2026.
Peruse reviews from past customers who have flown with KLM,Delta, andUnited Airlines from Atlanta to Portugal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.8
Crew
8.4
Comfort
7.7
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Comfort
7.7
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Comfort
7.7
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Comfort
7.7
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Comfort
7.7
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Comfort
7.7
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
Find useful and relevant information for your journey from Atlanta to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Atlanta to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Atlanta to Portugal by cabin class
Find flights from Atlanta to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Atlanta and Portugal flights
Browse other Atlanta and Portugal flight options. Last updated on August 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Atlanta to Portugal flights
Consider these flights traveling from Atlanta to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 10 airlines flying from Atlanta to Portugal
Discover the top 10 airlines that operate flights from Atlanta to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$457 | Average$1,040 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$484 | Average$632 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$496 | Average$911 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$509 | Average$1,135 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$513 | Average$966 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$521 | Average$1,012 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$529 | Average$1,089 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$577 | Average$1,106 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$580 | Average$1,111 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$643 | Average$1,021 | FlexibilityNo cancel fee | On-time71% |