$300+ Cheap flights from Baltimore (BWI) 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LIS
Jul 15 — Jul 221
Round-trip
1 adult, Economy
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Cheapest flights from Baltimore to PortugalExplore the most affordable flight options available from Baltimore to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.
Explore the most affordable flight options available from Baltimore to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.
This Mytrip deal was found by Cheapflights users on 6/11. 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 9/28:30 pm
BWI
- LIS
2 stops17h 05m
Multiple Airlines
Tue 9/83:40 pm
LIS
- BWI
3 stops35h 35m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$773
This British Airways deal was found by Cheapflights users on 6/13. 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.
Wed 11/258:35 pm
BWI
- OPO
1 stop16h 15m
British Airways
Mon 12/75:30 pm
OPO
- BWI
1 stop30h 15m
British Airways
Deal found 6/13![British Airways logo]()
$790
This Mytrip deal was found by Cheapflights users on 6/14. 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.
Fri 10/28:30 pm
BWI
- OPO
2 stops21h 55m
Multiple Airlines
Sun 10/1110:00 pm
OPO
- BWI
3 stops26h 25m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$797
This Mytrip deal was found by Cheapflights users on 6/13. 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.
Tue 11/37:40 pm
BWI
- LIS
2 stops17h 20m
Multiple Airlines
Tue 11/108:40 pm
LIS
- BWI
2 stops27h 00m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$802
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Sun 9/611:20 pm
BWI
- LIS
2 stops18h 55m
Multiple Airlines
Wed 9/169:15 pm
LIS
- BWI
3 stops30h 00m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$803
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Tue 11/107:40 pm
BWI
- LIS
2 stops21h 05m
Multiple Airlines
Tue 11/178:40 pm
LIS
- BWI
2 stops27h 00m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$809
This British Airways deal was found by Cheapflights users on 6/10. 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 10/1910:50 am
BWI
- OPO
2 stops15h 50m
Multiple Airlines
Tue 10/278:40 pm
OPO
- BWI
2 stops29h 00m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$821
This Mytrip deal was found by Cheapflights users on 6/15. 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.
Tue 11/37:40 pm
BWI
- LIS
2 stops19h 00m
Multiple Airlines
Tue 11/178:40 pm
LIS
- BWI
2 stops27h 00m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$826
This Mytrip deal was found by Cheapflights users on 6/11. 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 9/38:30 pm
BWI
- LIS
2 stops22h 10m
Multiple Airlines
Mon 9/710:10 pm
LIS
- BWI
3 stops26h 15m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$828
This Orbitz deal was found by Cheapflights users on 6/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:25 pm
BWI
- OPO
1 stop19h 05m
British Airways
Tue 9/298:55 pm
OPO
- BWI
1 stop25h 20m
British Airways
Deal found 6/11![British Airways logo]()
$830
This Mytrip deal was found by Cheapflights users on 6/11. 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 9/28:30 pm
BWI
- LIS
2 stops22h 10m
Multiple Airlines
Mon 9/79:15 pm
LIS
- BWI
3 stops27h 10m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$834
This Mytrip deal was found by Cheapflights users on 6/12. 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 8/2011:20 pm
BWI
- LIS
2 stops16h 00m
Multiple Airlines
Wed 8/266:15 pm
LIS
- BWI
2 stops33h 00m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$835
Best flights from Baltimore to PortugalDiscover carefully curated flight deals from Baltimore to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
Discover carefully curated flight deals from Baltimore to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
This Delta deal was found by Cheapflights users on 6/11. 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 9/236:20 pm
BWI
- OPO
2 stops16h 05m
Delta
Tue 9/295:00 am
OPO
- BWI
2 stops17h 27m
Delta
Deal found 6/11![Delta logo]()
$866
This KLM deal was found by Cheapflights users on 6/11. 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 8/241:45 pm
BWI
- FAO
2 stops22h 40m
KLM
Mon 8/319:45 pm
FAO
- BWI
2 stops28h 42m
KLM
Deal found 6/11![KLM logo]()
$953
This British Airways deal was found by Cheapflights users on 6/14. 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 8/309:35 pm
BWI
- OPO
1 stop30h 10m
British Airways
Tue 9/88:55 pm
OPO
- BWI
1 stop25h 20m
British Airways
Deal found 6/14![British Airways logo]()
$990
This Mytrip deal was found by Cheapflights users on 6/14. 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.
Fri 9/118:30 pm
BWI
- FNC
3 stops30h 50m
Multiple Airlines
Sat 9/199:55 pm
FNC
- BWI
3 stops29h 20m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,038
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/208:16 am
BWI
- FAO
2 stops20h 04m
United Airlines
Mon 7/273:25 pm
FAO
- BWI
2 stops38h 03m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,102
This Virgin Atlantic deal was found by Cheapflights users on 6/12. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/102:18 pm
BWI
- LIS
2 stops15h 27m
Virgin Atlantic
Tue 8/1810:00 am
LIS
- BWI
2 stops16h 27m
Virgin Atlantic
Deal found 6/12![Virgin Atlantic logo]()
$1,380
This Delta deal was found by Cheapflights users on 6/13. 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.
Sun 9/276:20 pm
BWI
- OPO
2 stops16h 10m
Delta
Wed 10/711:45 am
OPO
- BWI
2 stops15h 25m
Delta
Deal found 6/13![Delta logo]()
$867
This Delta deal was found by Cheapflights users on 6/13. 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 7/282:08 pm
BWI
- OPO
2 stops15h 22m
Delta
Tue 8/45:00 am
OPO
- BWI
2 stops17h 47m
Delta
Deal found 6/13![Delta logo]()
$924
This British Airways deal was found by Cheapflights users on 6/12. 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.
Tue 11/178:35 pm
BWI
- LIS
1 stop16h 05m
British Airways
Fri 11/2710:40 am
LIS
- BWI
1 stop13h 05m
British Airways
Deal found 6/12![British Airways logo]()
$1,028
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/28:16 am
BWI
- PDL
2 stops20h 24m
United Airlines
Tue 8/1111:00 am
PDL
- BWI
2 stops30h 58m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,109
This Delta deal was found by Cheapflights users on 6/10. 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 8/35:36 pm
BWI
- OPO
2 stops16h 54m
Delta
Tue 8/115:00 am
OPO
- BWI
2 stops16h 49m
Delta
Deal found 6/10![Delta logo]()
$928
This Mytrip deal was found by Cheapflights users on 6/10. 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 8/158:30 pm
BWI
- FNC
3 stops35h 40m
Multiple Airlines
Tue 8/189:55 pm
FNC
- BWI
3 stops29h 20m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,154
This British Airways deal was found by Cheapflights users on 6/14. 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.
Thu 9/39:30 pm
BWI
- OPO
1 stop18h 00m
British Airways
Mon 9/79:25 pm
OPO
- BWI
1 stop24h 50m
British Airways
Deal found 6/14![British Airways logo]()
$1,060
This KLM deal was found by Cheapflights users on 6/11. 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 8/36:20 pm
BWI
- FAO
2 stops20h 10m
KLM
Tue 8/189:10 pm
FAO
- BWI
2 stops23h 36m
KLM
Deal found 6/11![KLM logo]()
$1,269
This Mytrip deal was found by Cheapflights users on 6/11. 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 9/238:30 pm
BWI
- FNC
3 stops30h 50m
Multiple Airlines
Wed 9/309:55 pm
FNC
- BWI
3 stops29h 20m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,158
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 8/1310:25 am
BWI
- PDL
2 stops18h 15m
United Airlines
Thu 8/2011:00 am
PDL
- BWI
2 stops27h 09m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,170
This Delta deal was found by Cheapflights users on 6/10. 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 7/136:22 pm
BWI
- OPO
2 stops16h 03m
Delta
Mon 7/2711:25 am
OPO
- BWI
2 stops16h 04m
Delta
Deal found 6/10![Delta logo]()
$994
This Justfly.com deal was found by Cheapflights users on 6/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:35 pm
BWI
- FNC
1 stop33h 45m
British Airways
Tue 11/33:05 pm
FNC
- BWI
1 stop32h 40m
British Airways
Deal found 6/14![British Airways logo]()
$1,131
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/208:30 pm
BWI
- FNC
2 stops17h 15m
Multiple Airlines
Mon 7/2710:45 pm
FNC
- BWI
3 stops25h 40m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,194
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/135:35 pm
BWI
- FAO
2 stops34h 35m
United Airlines
Mon 9/2111:40 am
FAO
- BWI
2 stops27h 59m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,198
This Virgin Atlantic deal was found by Cheapflights users on 6/14. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:03 am
BWI
- LIS
2 stops18h 42m
Virgin Atlantic
Sun 9/1312:45 pm
LIS
- BWI
2 stops16h 31m
Virgin Atlantic
Deal found 6/14![Virgin Atlantic logo]()
$1,510
This KLM deal was found by Cheapflights users on 6/11. 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 7/201:45 pm
BWI
- FNC
2 stops38h 50m
KLM
Mon 7/2710:00 am
FNC
- BWI
2 stops17h 29m
KLM
Deal found 6/11![KLM logo]()
$1,379
This Delta deal was found by Cheapflights users on 6/10. 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.
Sun 7/266:20 pm
BWI
- OPO
2 stops15h 55m
Delta
Fri 8/217:35 am
OPO
- BWI
2 stops20h 04m
Delta
Deal found 6/10![Delta logo]()
$1,044
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Sat 8/156:05 am
BWI
- FNC
2 stops21h 00m
United Airlines
Sun 8/239:40 am
FNC
- BWI
2 stops29h 29m
United Airlines
Deal found 6/13![United Airlines logo]()
$1,233
This Delta deal was found by Cheapflights users on 6/14. 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 8/61:45 pm
BWI
- OPO
2 stops15h 55m
Delta
Thu 8/205:00 am
OPO
- BWI
2 stops17h 47m
Delta
Deal found 6/14![Delta logo]()
$1,054
This Mytrip deal was found by Cheapflights users on 6/14. 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 10/2612:21 pm
BWI
- FNC
3 stops23h 29m
Multiple Airlines
Tue 11/33:55 pm
FNC
- BWI
3 stops31h 45m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,279
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/198:16 am
BWI
- PDL
2 stops20h 24m
United Airlines
Thu 7/3011:00 am
PDL
- BWI
2 stops14h 32m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,234
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/2810:25 am
BWI
- PDL
2 stops18h 15m
United Airlines
Mon 9/711:00 am
PDL
- BWI
2 stops27h 39m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,239
This British Airways deal was found by Cheapflights users on 6/11. 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 10/49:35 pm
BWI
- FAO
1 stop16h 20m
British Airways
Sun 10/1112:15 pm
FAO
- BWI
1 stop12h 30m
British Airways
Deal found 6/11![British Airways logo]()
$1,512
This Delta deal was found by Cheapflights users on 6/11. 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 10/131:00 pm
BWI
- LIS
2 stops14h 50m
Delta
Tue 12/15:00 am
LIS
- BWI
2 stops17h 03m
Delta
Deal found 6/11![Delta logo]()
$1,164
Last-minute flights from Baltimore to PortugalDiscover last-minute flight deals from Baltimore to Portugal. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Portugal. Data last updated June 15, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/18:30 pm
BWI
- LIS
2 stops22h 00m
Multiple Airlines
Wed 7/89:15 pm
LIS
- BWI
3 stops30h 00m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$965
This Mytrip deal was found by Cheapflights users on 6/12. 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 7/48:30 pm
BWI
- OPO
3 stops21h 45m
Multiple Airlines
Tue 7/145:45 pm
OPO
- BWI
2 stops30h 40m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$879
This Delta deal was found by Cheapflights users on 6/10. 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 7/141:45 pm
BWI
- OPO
2 stops13h 45m
Delta
Tue 8/115:00 am
OPO
- BWI
2 stops16h 49m
Delta
Deal found 6/10![Delta logo]()
$924
This Delta deal was found by Cheapflights users on 6/13. 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 7/151:45 pm
BWI
- OPO
2 stops15h 55m
Delta
Tue 7/285:00 am
OPO
- BWI
2 stops23h 18m
Delta
Deal found 6/13![Delta logo]()
$928
This Delta deal was found by Cheapflights users on 6/11. 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 7/151:45 pm
BWI
- OPO
2 stops15h 55m
Delta
Wed 7/2211:45 am
OPO
- BWI
2 stops15h 44m
Delta
Deal found 6/11![Delta logo]()
$929
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Wed 7/157:27 pm
BWI
- LIS
1 stop16h 48m
Multiple Airlines
Thu 8/136:10 am
LIS
- BWI
2 stops22h 03m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$972
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/197:27 pm
BWI
- LIS
1 stop13h 23m
Multiple Airlines
Mon 7/276:15 am
LIS
- BWI
2 stops37h 11m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$900
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 7/227:27 pm
BWI
- LIS
1 stop16h 48m
Multiple Airlines
Mon 7/276:15 am
LIS
- BWI
2 stops22h 03m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$984
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Fri 7/247:27 pm
BWI
- LIS
1 stop13h 18m
Multiple Airlines
Mon 7/276:15 am
LIS
- BWI
2 stops22h 03m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$956
This United Airlines deal was found by Cheapflights users on 6/13. 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 7/288:16 am
BWI
- OPO
2 stops17h 44m
United Airlines
Tue 8/412:15 pm
OPO
- BWI
2 stops30h 42m
United Airlines
Deal found 6/13![United Airlines logo]()
$940
This Delta deal was found by Cheapflights users on 6/10. 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 7/296:22 pm
BWI
- OPO
2 stops16h 03m
Delta
Thu 8/65:55 am
OPO
- BWI
2 stops15h 54m
Delta
Deal found 6/10![Delta logo]()
$931
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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.
Wed 7/299:30 pm
BWI
- OPO
1 stop16h 35m
British Airways
Thu 8/69:55 am
OPO
- BWI
1 stop14h 45m
British Airways
Deal found 6/10![British Airways logo]()
$945
One-way flights from Baltimore to PortugalSearch for one-way flight options from Baltimore to Portugal. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
Search for one-way flight options from Baltimore to Portugal. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/108:25 am
BWI
- FAO
3 stops30h 45m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/143:21 pm
BWI
- LIS
3 stops49h 24m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/283:21 pm
BWI
- LIS
3 stops51h 19m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 9/138:30 pm
BWI
- FAO
2 stops17h 40m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 9/88:30 pm
BWI
- FAO
2 stops21h 00m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/123:21 pm
BWI
- LIS
3 stops49h 44m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/99:28 pm
BWI
- FAO
2 stops56h 12m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Wed 8/511:20 pm
BWI
- OPO
2 stops53h 05m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Fri 8/218:30 pm
BWI
- LIS
3 stops40h 05m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Sat 9/58:30 pm
BWI
- LIS
2 stops18h 40m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 11/197:40 pm
BWI
- LIS
2 stops37h 05m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/188:30 pm
BWI
- LIS
3 stops46h 20m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$327
Find flight deals from Baltimore to Portugal
Keep the following information in mind while searching for Baltimore to Portugal flight deals. Data was last updated June 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $773 (Mytrip) |
One-way from | $300 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,383 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore 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 June 15, 2026.
Use the filters below to find and compare flights from Baltimore to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Wed 9/23
6:20 pm-3:25 pm
2 stops16h 05m
Porto
Tue 9/29
5:00 am-5:27 pm
2 stops17h 27m
$866
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Sun 9/27
6:20 pm-3:30 pm
2 stops16h 10m
Porto
Wed 10/7
11:45 am-10:10 pm
2 stops15h 25m
$867
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Tue 7/28
2:08 pm-10:30 am
2 stops15h 22m
Porto
Tue 8/4
5:00 am-5:47 pm
2 stops17h 47m
$924
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Mon 8/3
5:36 pm-3:30 pm
2 stops16h 54m
Porto
Tue 8/11
5:00 am-4:49 pm
2 stops16h 49m
$928
BaltimoreFaro
BWI - FAO
BWIFAO
Baltimore/Washington
Mon 8/24
1:45 pm-5:25 pm
2 stops22h 40m
Faro
Mon 8/31
9:45 pm-9:27 pm
2 stops28h 42m
$953
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Sun 8/30
9:35 pm-8:45 am
1 stop30h 10m
Porto
Tue 9/8
8:55 pm-5:15 pm
1 stop25h 20m
$990
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Mon 7/13
6:22 pm-3:25 pm
2 stops16h 03m
Porto
Mon 7/27
11:25 am-10:29 pm
2 stops16h 04m
$994
BaltimoreLisbon
BWI - LIS
BWILIS
Baltimore/Washington
Tue 11/17
8:35 pm-5:40 pm
1 stop16h 05m
Lisbon Humberto Delgado
Fri 11/27
10:40 am-6:45 pm
1 stop13h 05m
$1,028
BaltimoreFunchal
BWI - FNC
BWIFNC
Baltimore/Washington
Fri 9/11
8:30 pm-8:20 am
3 stops30h 50m
Funchal Madeira
Sat 9/19
9:55 pm-10:15 pm
3 stops29h 20m
$1,038
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Sun 7/26
6:20 pm-3:15 pm
2 stops15h 55m
Porto
Fri 8/21
7:35 am-10:39 pm
2 stops20h 04m
$1,044
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Baltimore to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Baltimore with our price prediction graph.
BWI-OPO
BWI-LIS
BWI-FAO
BWI-PDL
BWI-FNC
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 Baltimore to Portugal
BWI-PT0
BWI-OPO
BWI-LIS
BWI-FAO
BWI-PDL
What is the cheapest month to book a flight from Baltimore to Portugal?
Currently, October is the cheapest month in which you can book a flight from Baltimore to Portugal (average of $399). Flying from Baltimore to Portugal in January is currently the most expensive (average of $1,465). 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.
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 June 15, 2026.
Get a feel of what it's like to fly with Delta,TAP AIR PORTUGAL, andBritish Airways from Baltimore to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Baltimore 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 Baltimore 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 Baltimore to Portugal by cabin class
Find flights from Baltimore to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Portugal flights
Browse other Baltimore and Portugal flight options. Last updated on June 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Baltimore to Portugal flights
Consider these flights traveling from Baltimore to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 3 airlines flying from Baltimore to Portugal
Discover the top 3 airlines that operate flights from Baltimore 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 June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$529 | Average$880 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$640 | Average$896 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$806 | Average$1,078 | FlexibilityNo cancel fee | On-time70% |