$292+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LIS
Jul 20 — Jul 271
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 20, 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 20, 2026.
This Expedia deal was found by Cheapflights users on 6/19. 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.
Sat 11/148:35 pm
BWI
- LIS
1 stop16h 20m
Multiple Airlines
Sat 11/216:30 am
LIS
- BWI
2 stops17h 15m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$695
This Mytrip deal was found by Cheapflights users on 6/16. 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 10/78:30 pm
BWI
- OPO
2 stops18h 15m
Multiple Airlines
Tue 10/136:30 am
OPO
- BWI
2 stops20h 45m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$700
This Expedia deal was found by Cheapflights users on 6/19. 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.
Sat 11/148:35 pm
BWI
- LIS
2 stops21h 50m
Iberia
Sat 11/216:30 am
LIS
- BWI
2 stops17h 15m
Iberia
Deal found 6/19![Iberia logo]()
$709
This American Airlines deal was found by Cheapflights users on 6/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:35 pm
BWI
- LIS
1 stop16h 10m
American Airlines
Thu 11/196:30 am
LIS
- BWI
2 stops18h 00m
American Airlines
Deal found 6/19![American Airlines logo]()
$712
This oojo deal was found by Cheapflights users on 6/19. 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.
Fri 10/239:30 pm
BWI
- LIS
1 stop15h 30m
British Airways
Sun 11/17:05 am
LIS
- BWI
1 stop16h 40m
British Airways
Deal found 6/19![British Airways logo]()
$719
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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 10/289:35 pm
BWI
- LIS
1 stop16h 05m
British Airways
Tue 11/37:05 am
LIS
- BWI
1 stop16h 40m
British Airways
Deal found 6/19![British Airways logo]()
$720
This American Airlines deal was found by Cheapflights users on 6/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:35 pm
BWI
- LIS
1 stop16h 05m
American Airlines
Wed 11/1811:05 am
LIS
- BWI
2 stops13h 25m
American Airlines
Deal found 6/19![American Airlines logo]()
$724
This Priceline deal was found by Cheapflights users on 6/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:30 pm
BWI
- LIS
1 stop13h 00m
Multiple Airlines
Thu 10/87:20 am
LIS
- BWI
1 stop17h 15m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$736
This American Airlines deal was found by Cheapflights users on 6/19. 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 American Airlines 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
American Airlines
Sun 11/227:05 am
LIS
- BWI
2 stops17h 25m
American Airlines
Deal found 6/19![American Airlines logo]()
$738
This Cheapflightsfares deal was found by Cheapflights users on 6/20. 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 10/39:30 pm
BWI
- LIS
1 stop15h 35m
British Airways
Sat 12/1211:05 am
LIS
- BWI
1 stop12h 40m
British Airways
Deal found 6/20![British Airways logo]()
$748
This Mytrip deal was found by Cheapflights users on 6/16. 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 8/1711:20 pm
BWI
- OPO
3 stops27h 40m
Multiple Airlines
Wed 8/2610:45 am
OPO
- BWI
2 stops16h 30m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$754
This British Airways deal was found by Cheapflights users on 6/18. 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 11/1111:50 am
BWI
- OPO
2 stops14h 50m
Multiple Airlines
Mon 11/168:40 pm
OPO
- BWI
2 stops27h 50m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$761
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 20, 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 20, 2026.
This United Airlines deal was found by Cheapflights users on 6/19. 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
- PDL
2 stops20h 24m
United Airlines
Tue 7/2811:00 am
PDL
- BWI
2 stops14h 26m
United Airlines
Deal found 6/19![United Airlines logo]()
$846
This Delta deal was found by Cheapflights users on 6/17. 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 10/65:33 pm
BWI
- OPO
2 stops16h 52m
Delta
Tue 10/135:00 am
OPO
- BWI
2 stops16h 48m
Delta
Deal found 6/17![Delta logo]()
$867
This British Airways deal was found by Cheapflights users on 6/16. 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 10/79:30 pm
BWI
- OPO
1 stop31h 55m
British Airways
Mon 10/129:25 pm
OPO
- BWI
1 stop27h 15m
British Airways
Deal found 6/16![British Airways logo]()
$903
This Mytrip deal was found by Cheapflights users on 6/17. 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 6/17![Multiple Airlines logo]()
$908
This KLM 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 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 6/15![KLM logo]()
$985
This Delta deal was found by Cheapflights users on 6/17. 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 8/106:27 pm
BWI
- OPO
2 stops15h 58m
Delta
Wed 8/265:00 am
OPO
- BWI
2 stops16h 49m
Delta
Deal found 6/17![Delta logo]()
$867
This United Airlines deal was found by Cheapflights users on 6/19. 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 9/110:25 am
BWI
- FNC
2 stops16h 40m
United Airlines
Wed 9/99:40 am
FNC
- BWI
2 stops16h 49m
United Airlines
Deal found 6/19![United Airlines logo]()
$899
This British Airways deal was found by Cheapflights users on 6/19. 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 8/109:30 pm
BWI
- OPO
1 stop17h 35m
British Airways
Mon 8/249:25 pm
OPO
- BWI
1 stop24h 50m
British Airways
Deal found 6/19![British Airways logo]()
$925
This Delta deal was found by Cheapflights users on 6/19. 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 8/106:27 pm
BWI
- OPO
2 stops15h 58m
Delta
Fri 8/2111:25 am
OPO
- BWI
2 stops16h 14m
Delta
Deal found 6/19![Delta logo]()
$867
This United Airlines deal was found by Cheapflights users on 6/19. 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 8/311:00 pm
BWI
- FNC
2 stops38h 05m
United Airlines
Wed 9/99:40 am
FNC
- BWI
2 stops16h 49m
United Airlines
Deal found 6/19![United Airlines logo]()
$910
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.
Wed 8/198:30 pm
BWI
- FAO
2 stops15h 40m
Multiple Airlines
Sat 8/296:35 pm
FAO
- BWI
3 stops32h 40m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,004
This Delta deal was found by Cheapflights users on 6/16. 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 8/31:45 pm
BWI
- OPO
2 stops13h 45m
Delta
Tue 8/115:00 am
OPO
- BWI
2 stops17h 47m
Delta
Deal found 6/16![Delta logo]()
$924
This British Airways deal was found by Cheapflights users on 6/17. 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 11/28:35 pm
BWI
- LIS
1 stop13h 20m
British Airways
Fri 11/1310:40 am
LIS
- BWI
1 stop13h 05m
British Airways
Deal found 6/17![British Airways logo]()
$1,018
This United Airlines deal was found by Cheapflights users on 6/19. 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 8/1610:25 am
BWI
- PDL
2 stops18h 15m
United Airlines
Mon 8/2411:00 am
PDL
- BWI
2 stops27h 09m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,006
This Mytrip deal was found by Cheapflights users on 6/18. 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 8/268:30 pm
BWI
- FNC
3 stops34h 10m
Multiple Airlines
Wed 9/24:05 am
FNC
- BWI
3 stops23h 10m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,117
This Delta deal was found by Cheapflights users on 6/20. 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 8/41:45 pm
BWI
- OPO
2 stops20h 40m
Delta
Tue 8/115:00 am
OPO
- BWI
2 stops21h 13m
Delta
Deal found 6/20![Delta logo]()
$924
This FlightHub deal was found by Cheapflights users on 6/18. 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 FlightHub 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 6/18![British Airways logo]()
$1,120
This Mytrip deal was found by Cheapflights users on 6/19. 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 8/298:30 pm
BWI
- PDL
3 stops33h 15m
Multiple Airlines
Wed 9/27:30 pm
PDL
- BWI
3 stops30h 45m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,122
This Delta deal was found by Cheapflights users on 6/19. 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 7/2611:52 am
BWI
- OPO
2 stops17h 33m
Delta
Fri 8/215:00 am
OPO
- BWI
2 stops16h 49m
Delta
Deal found 6/19![Delta logo]()
$986
This FlightHub deal was found by Cheapflights users on 6/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:35 pm
BWI
- FNC
1 stop14h 35m
British Airways
Wed 11/43:10 pm
FNC
- BWI
1 stop32h 35m
British Airways
Deal found 6/18![British Airways logo]()
$1,120
This Mytrip deal was found by Cheapflights users on 6/19. 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 8/48:30 pm
BWI
- FNC
2 stops16h 35m
Multiple Airlines
Tue 8/117:00 pm
FNC
- BWI
2 stops29h 25m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,122
This United Airlines deal was found by Cheapflights users on 6/19. 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 9/1310:25 am
BWI
- FAO
2 stops18h 30m
United Airlines
Mon 9/2111:40 am
FAO
- BWI
2 stops31h 18m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,187
This Delta deal was found by Cheapflights users on 6/16. 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 9/171:55 pm
BWI
- OPO
2 stops13h 35m
Delta
Mon 9/215:00 am
OPO
- BWI
2 stops17h 27m
Delta
Deal found 6/16![Delta logo]()
$987
This Delta deal was found by Cheapflights users on 6/16. 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 10/257:40 pm
BWI
- LIS
2 stops15h 30m
Delta
Wed 11/45:00 am
LIS
- BWI
2 stops16h 48m
Delta
Deal found 6/16![Delta logo]()
$1,019
This Mytrip deal was found by Cheapflights users on 6/17. 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 7/198:30 pm
BWI
- FNC
2 stops23h 45m
Multiple Airlines
Thu 7/236:05 am
FNC
- BWI
2 stops21h 10m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,241
This British Airways deal was found by Cheapflights users on 6/20. 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.
Fri 9/259:30 pm
BWI
- FAO
1 stop15h 20m
British Airways
Fri 10/28:00 pm
FAO
- BWI
2 stops26h 41m
British Airways
Deal found 6/20![British Airways logo]()
$1,273
This United Airlines deal was found by Cheapflights users on 6/18. 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 8/1010:32 am
BWI
- PDL
2 stops18h 08m
United Airlines
Mon 8/1711:00 am
PDL
- BWI
2 stops27h 09m
United Airlines
Deal found 6/18![United Airlines logo]()
$1,341
This British Airways deal was found by Cheapflights users on 6/19. 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
- FAO
1 stop16h 35m
British Airways
Thu 11/267:40 pm
FAO
- BWI
1 stop28h 05m
British Airways
Deal found 6/19![British Airways logo]()
$1,310
This Mytrip deal was found by Cheapflights users on 6/17. 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 7/278:30 pm
BWI
- FNC
2 stops17h 15m
Multiple Airlines
Mon 8/39:55 pm
FNC
- BWI
3 stops26h 30m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,331
This United Airlines deal was found by Cheapflights users on 6/19. 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 8/2910:25 am
BWI
- FNC
2 stops16h 40m
United Airlines
Wed 9/99:40 am
FNC
- BWI
2 stops16h 49m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,369
Last-minute flights from Baltimore to PortugalDiscover last-minute flight deals from Baltimore to Portugal. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Portugal. Data last updated June 20, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 6/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:30 pm
BWI
- LIS
1 stop15h 25m
Multiple Airlines
Thu 8/66:35 am
LIS
- BWI
2 stops18h 05m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,026
This Priceline deal was found by Cheapflights users on 6/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:30 pm
BWI
- LIS
1 stop20h 30m
Multiple Airlines
Thu 7/2311:05 am
LIS
- BWI
1 stop13h 35m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,038
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.
Wed 7/158:30 pm
BWI
- LIS
2 stops22h 00m
Multiple Airlines
Wed 7/229:15 pm
LIS
- BWI
3 stops30h 00m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$909
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:15 am
BWI
- OPO
2 stops19h 40m
United Airlines
Thu 7/2311:50 am
OPO
- BWI
2 stops34h 46m
United Airlines
Deal found 6/15![United Airlines logo]()
$972
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 7/169:30 pm
BWI
- OPO
1 stop18h 00m
British Airways
Thu 8/69:55 am
OPO
- BWI
1 stop14h 45m
British Airways
Deal found 6/16![British Airways logo]()
$1,002
This United Airlines deal was found by Cheapflights users on 6/19. 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
- PDL
2 stops20h 24m
United Airlines
Tue 7/2811:00 am
PDL
- BWI
2 stops14h 26m
United Airlines
Deal found 6/19![United Airlines logo]()
$846
This Delta deal was found by Cheapflights users on 6/18. 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 7/206:22 pm
BWI
- OPO
2 stops16h 03m
Delta
Wed 8/55:00 am
OPO
- BWI
2 stops17h 47m
Delta
Deal found 6/18![Delta logo]()
$924
This Delta deal was found by Cheapflights users on 6/19. 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 7/201:45 pm
BWI
- OPO
2 stops13h 45m
Delta
Sat 8/85:00 am
OPO
- BWI
2 stops19h 07m
Delta
Deal found 6/19![Delta logo]()
$994
This Justfly.com deal was found by Cheapflights users on 6/18. 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.
Mon 7/209:30 pm
BWI
- OPO
1 stop17h 35m
British Airways
Wed 8/58:20 pm
OPO
- BWI
1 stop28h 20m
British Airways
Deal found 6/18![British Airways logo]()
$1,029
This Delta deal was found by Cheapflights users on 6/19. 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 7/2611:52 am
BWI
- OPO
2 stops17h 33m
Delta
Fri 8/215:00 am
OPO
- BWI
2 stops16h 49m
Delta
Deal found 6/19![Delta logo]()
$986
This Expedia deal was found by Cheapflights users on 6/19. 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 7/269:35 pm
BWI
- LIS
1 stop20h 30m
Multiple Airlines
Sun 8/210:10 pm
LIS
- BWI
2 stops26h 30m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,027
This Cheapflightsfares deal was found by Cheapflights users on 6/20. 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
- LIS
1 stop13h 10m
British Airways
Mon 8/317:10 am
LIS
- BWI
1 stop17h 30m
British Airways
Deal found 6/20![British Airways logo]()
$987
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 20, 2026.
Search for one-way flight options from Baltimore to Portugal. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/1611:20 pm
BWI
- OPO
2 stops35h 20m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/147:34 pm
BWI
- OPO
2 stops41h 46m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/148:30 pm
BWI
- FAO
2 stops40h 40m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/1611:20 pm
BWI
- FAO
2 stops39h 25m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 6/16![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 10/199:52 pm
BWI
- LIS
2 stops41h 03m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/103:21 pm
BWI
- FAO
2 stops23h 49m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/136:25 am
BWI
- LIS
3 stops56h 50m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 6/16![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 11/277:40 pm
BWI
- LIS
2 stops33h 45m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 6/16![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 6/16![Multiple Airlines logo]()
$316
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 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $695 (Expedia) |
One-way from | $292 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,366 |
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 20, 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
BaltimorePonta Delgada
BWI - PDL
BWIPDL
Baltimore/Washington
Mon 7/20
8:16 am-8:40 am
2 stops20h 24m
Ponta Delgada Nordela
Tue 7/28
11:00 am-9:26 pm
2 stops14h 26m
$846
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Tue 10/6
5:33 pm-3:25 pm
2 stops16h 52m
Porto
Tue 10/13
5:00 am-4:48 pm
2 stops16h 48m
$867
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Mon 8/10
6:27 pm-3:25 pm
2 stops15h 58m
Porto
Wed 8/26
5:00 am-4:49 pm
2 stops16h 49m
$867
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Mon 8/10
6:27 pm-3:25 pm
2 stops15h 58m
Porto
Fri 8/21
11:25 am-10:39 pm
2 stops16h 14m
$867
BaltimoreFunchal
BWI - FNC
BWIFNC
Baltimore/Washington
Tue 9/1
10:25 am-8:05 am
2 stops16h 40m
Funchal Madeira
Wed 9/9
9:40 am-9:29 pm
2 stops16h 49m
$899
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Wed 10/7
9:30 pm-10:25 am
1 stop31h 55m
Porto
Mon 10/12
9:25 pm-7:40 pm
1 stop27h 15m
$903
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
$908
BaltimoreFunchal
BWI - FNC
BWIFNC
Baltimore/Washington
Mon 8/31
1:00 pm-8:05 am
2 stops38h 05m
Funchal Madeira
Wed 9/9
9:40 am-9:29 pm
2 stops16h 49m
$910
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Mon 8/3
1:45 pm-8:30 am
2 stops13h 45m
Porto
Tue 8/11
5:00 am-5:47 pm
2 stops17h 47m
$924
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Tue 8/4
1:45 pm-3:25 pm
2 stops20h 40m
Porto
Tue 8/11
5:00 am-9:13 pm
2 stops21h 13m
$924
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-PDL
BWI-LIS
BWI-OPO
BWI-FAO
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-PDL
BWI-LIS
BWI-OPO
BWI-FAO
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 20, 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.
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
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 20, 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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$529 | Average$701 | 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% |