$247+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LIS
Mar 15 — Mar 221
1 adult, Economy
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Find cheap flights from Baltimore to Portugal with Cheapflights
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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 February 13, 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 February 13, 2026.
This KLM deal was found by Cheapflights users on 2/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:26 pm
BWI
- FAO
2 stops18h 29m
KLM
Tue 3/107:45 pm
FAO
- BWI
2 stops26h 09m
KLM
Deal found 2/10![KLM logo]()
$549
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 9/236:17 am
BWI
- OPO
2 stops19h 43m
United Airlines
Tue 10/612:15 pm
OPO
- BWI
2 stops33h 58m
United Airlines
Deal found 2/11![United Airlines logo]()
$575
This Mytrip deal was found by Cheapflights users on 2/10. 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 4/148:30 pm
BWI
- OPO
3 stops23h 10m
Multiple Airlines
Tue 4/217:10 am
OPO
- BWI
2 stops17h 15m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 2/11. 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 11/86:17 am
BWI
- OPO
2 stops24h 23m
United Airlines
Sat 11/146:00 am
OPO
- BWI
2 stops19h 57m
United Airlines
Deal found 2/11![United Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:55 am
BWI
- OPO
2 stops15h 45m
American Airlines
Tue 4/218:20 am
OPO
- BWI
2 stops16h 02m
American Airlines
Deal found 2/10![American Airlines logo]()
$597
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:00 am
BWI
- LIS
2 stops26h 45m
Scandinavian Airlines
Tue 11/1012:50 pm
LIS
- BWI
2 stops38h 47m
Scandinavian Airlines
Deal found 2/10![Scandinavian Airlines logo]()
$612
This FlightHub deal was found by Cheapflights users on 2/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:00 pm
BWI
- LIS
2 stops21h 45m
Scandinavian Airlines
Wed 11/187:00 am
LIS
- BWI
2 stops20h 37m
Scandinavian Airlines
Deal found 2/11![Scandinavian Airlines logo]()
$615
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:10 pm
BWI
- LIS
2 stops23h 30m
Multiple Airlines
Tue 11/312:50 pm
LIS
- BWI
2 stops40h 21m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$617
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/163:35 pm
BWI
- OPO
2 stops19h 50m
Delta
Fri 4/105:00 am
OPO
- BWI
2 stops23h 59m
Delta
Deal found 2/12![Delta logo]()
$625
This United Airlines deal was found by Cheapflights users on 2/9. 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 3/118:09 am
BWI
- OPO
2 stops21h 21m
United Airlines
Wed 3/186:00 am
OPO
- BWI
2 stops19h 42m
United Airlines
Deal found 2/9![United Airlines logo]()
$633
This Scandinavian Airlines deal was found by Cheapflights users on 2/9. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:00 pm
BWI
- LIS
2 stops21h 45m
Multiple Airlines
Tue 9/89:15 pm
LIS
- BWI
2 stops29h 58m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$634
This Delta deal was found by Cheapflights users on 2/11. 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.
Thu 12/31:00 pm
BWI
- OPO
2 stops16h 30m
Delta
Mon 12/711:25 am
OPO
- BWI
2 stops16h 30m
Delta
Deal found 2/11![Delta logo]()
$636
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 February 13, 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 February 13, 2026.
This KLM deal was found by Cheapflights users on 2/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:26 pm
BWI
- FAO
2 stops18h 29m
KLM
Tue 3/107:45 pm
FAO
- BWI
2 stops26h 09m
KLM
Deal found 2/10![KLM logo]()
$549
This British Airways deal was found by Cheapflights users on 2/11. 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 5/39:35 pm
BWI
- OPO
1 stop17h 45m
British Airways
Wed 5/138:20 pm
OPO
- BWI
1 stop28h 20m
British Airways
Deal found 2/11![British Airways logo]()
$663
This Delta deal was found by Cheapflights users on 2/10. 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 7/2612:15 pm
BWI
- OPO
2 stops17h 15m
Delta
Fri 8/2112:25 pm
OPO
- BWI
2 stops16h 51m
Delta
Deal found 2/10![Delta logo]()
$682
This KLM deal was found by Cheapflights users on 2/11. 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.
Tue 3/313:35 pm
BWI
- OPO
2 stops14h 20m
Multiple Airlines
Wed 4/155:55 am
OPO
- BWI
2 stops15h 46m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$714
This Icelandair deal was found by Cheapflights users on 2/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:30 pm
BWI
- LIS
2 stops15h 05m
Icelandair
Wed 4/227:10 am
LIS
- BWI
2 stops17h 15m
Icelandair
Deal found 2/12![Icelandair logo]()
$1,000
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:45 am
BWI
- FNC
2 stops15h 20m
United Airlines
Wed 8/59:40 am
FNC
- BWI
2 stops16h 23m
United Airlines
Deal found 2/12![United Airlines logo]()
$1,182
This British Airways deal was found by Cheapflights users on 2/11. 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 5/39:35 pm
BWI
- OPO
1 stop17h 45m
British Airways
Tue 5/128:40 pm
OPO
- BWI
1 stop28h 00m
British Airways
Deal found 2/11![British Airways logo]()
$663
This Delta deal was found by Cheapflights users on 2/11. 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 3/410:49 am
BWI
- OPO
2 stops18h 41m
Delta
Wed 3/115:00 am
OPO
- BWI
2 stops18h 19m
Delta
Deal found 2/11![Delta logo]()
$691
This Mytrip deal was found by Cheapflights users on 2/10. 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 3/27:40 pm
BWI
- FAO
3 stops33h 45m
Multiple Airlines
Tue 3/104:35 pm
FAO
- BWI
3 stops31h 05m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$759
This British Airways deal was found by Cheapflights users on 2/11. 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.
Sat 5/29:30 pm
BWI
- OPO
1 stop32h 20m
British Airways
Tue 5/128:40 pm
OPO
- BWI
1 stop28h 00m
British Airways
Deal found 2/11![British Airways logo]()
$713
This Delta deal was found by Cheapflights users on 2/11. 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 7/2812:15 pm
BWI
- OPO
2 stops17h 15m
Delta
Wed 8/511:45 am
OPO
- BWI
2 stops25h 23m
Delta
Deal found 2/11![Delta logo]()
$740
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/212:21 pm
BWI
- PDL
1 stop11h 59m
Multiple Airlines
Tue 4/281:55 pm
PDL
- BWI
2 stops34h 09m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$775
This Delta deal was found by Cheapflights users on 2/10. 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 3/93:35 pm
BWI
- OPO
2 stops14h 55m
Delta
Mon 3/165:00 am
OPO
- BWI
2 stops18h 19m
Delta
Deal found 2/10![Delta logo]()
$741
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/212:21 pm
BWI
- TER
2 stops18h 49m
Multiple Airlines
Tue 4/286:05 pm
TER
- BWI
1 stop29h 59m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$790
This Delta deal was found by Cheapflights users on 2/10. 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 3/31:01 pm
BWI
- OPO
2 stops16h 29m
Delta
Mon 3/95:00 am
OPO
- BWI
2 stops18h 19m
Delta
Deal found 2/10![Delta logo]()
$747
This British Airways deal was found by Cheapflights users on 2/11. 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.
Wed 4/299:30 pm
BWI
- LIS
1 stop13h 10m
British Airways
Sat 5/97:10 am
LIS
- BWI
1 stop17h 30m
British Airways
Deal found 2/11![British Airways logo]()
$861
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/2011:57 am
BWI
- TER
1 stop14h 23m
Multiple Airlines
Tue 4/286:05 pm
TER
- BWI
1 stop29h 59m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$795
This Delta deal was found by Cheapflights users on 2/9. 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 5/2711:50 am
BWI
- OPO
2 stops17h 40m
Delta
Thu 7/25:00 am
OPO
- BWI
2 stops22h 13m
Delta
Deal found 2/9![Delta logo]()
$770
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/222:21 pm
BWI
- TER
2 stops28h 54m
Multiple Airlines
Tue 4/286:05 pm
TER
- BWI
1 stop29h 59m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$803
This British Airways deal was found by Cheapflights users on 2/11. 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.
Fri 5/19:30 pm
BWI
- LIS
1 stop13h 05m
British Airways
Sun 5/1011:00 am
LIS
- BWI
1 stop13h 45m
British Airways
Deal found 2/11![British Airways logo]()
$911
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:00 am
BWI
- OPO
2 stops25h 25m
Delta
Wed 7/225:00 am
OPO
- BWI
2 stops32h 08m
Delta
Deal found 2/12![Delta logo]()
$771
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/212:21 pm
BWI
- PDL
1 stop11h 59m
Multiple Airlines
Wed 4/2910:45 am
PDL
- BWI
2 stops25h 35m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$819
This British Airways deal was found by Cheapflights users on 2/9. 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 7/69:30 pm
BWI
- LIS
1 stop20h 40m
British Airways
Tue 7/141:40 pm
LIS
- BWI
1 stop35h 00m
British Airways
Deal found 2/9![British Airways logo]()
$920
This Delta deal was found by Cheapflights users on 2/9. 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 5/2611:50 am
BWI
- OPO
2 stops17h 40m
Delta
Wed 7/112:25 pm
OPO
- BWI
2 stops25h 50m
Delta
Deal found 2/9![Delta logo]()
$778
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Sat 5/236:17 am
BWI
- FNC
2 stops19h 48m
United Airlines
Wed 5/279:40 am
FNC
- BWI
2 stops33h 25m
United Airlines
Deal found 2/11![United Airlines logo]()
$1,403
This Mytrip deal was found by Cheapflights users on 2/9. 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 3/228:40 pm
BWI
- FAO
2 stops22h 50m
Multiple Airlines
Sun 4/267:30 am
FAO
- BWI
2 stops21h 14m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$833
This British Airways deal was found by Cheapflights users on 2/11. 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.
Tue 7/79:30 pm
BWI
- LIS
1 stop12h 00m
British Airways
Tue 7/147:10 am
LIS
- BWI
1 stop17h 30m
British Airways
Deal found 2/11![British Airways logo]()
$921
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/212:21 pm
BWI
- PDL
1 stop11h 59m
Multiple Airlines
Fri 5/16:05 pm
PDL
- BWI
1 stop25h 47m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$833
This KAYAK deal was found by Cheapflights users on 2/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/129:35 pm
BWI
- FNC
1 stop15h 35m
British Airways
Sun 4/191:10 pm
FNC
- BWI
1 stop35h 30m
British Airways
Deal found 2/11![British Airways logo]()
$944
This KLM deal was found by Cheapflights users on 2/11. 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 3/27:26 pm
BWI
- FNC
2 stops33h 09m
KLM
Mon 3/910:25 am
FNC
- BWI
2 stops28h 22m
KLM
Deal found 2/11![KLM logo]()
$1,759
Last-minute flights from Baltimore to PortugalDiscover last-minute flight deals from Baltimore to Portugal. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Portugal. Data last updated February 13, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/11. 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 2/257:40 pm
BWI
- LIS
2 stops16h 05m
Multiple Airlines
Mon 3/29:30 pm
LIS
- BWI
2 stops26h 10m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$684
This KLM deal was found by Cheapflights users on 2/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:26 pm
BWI
- FAO
2 stops18h 29m
KLM
Tue 3/107:45 pm
FAO
- BWI
2 stops26h 09m
KLM
Deal found 2/10![KLM logo]()
$549
This Mytrip deal was found by Cheapflights users on 2/11. 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.
Mon 3/27:40 pm
BWI
- OPO
2 stops19h 50m
Multiple Airlines
Wed 3/116:45 am
OPO
- BWI
2 stops16h 55m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$666
This Delta deal was found by Cheapflights users on 2/11. 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 3/410:49 am
BWI
- OPO
2 stops18h 41m
Delta
Wed 3/115:00 am
OPO
- BWI
2 stops18h 19m
Delta
Deal found 2/11![Delta logo]()
$691
This Mytrip deal was found by Cheapflights users on 2/11. 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 3/47:40 pm
BWI
- LIS
2 stops19h 25m
Multiple Airlines
Mon 3/99:30 pm
LIS
- BWI
2 stops26h 10m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$707
This Mytrip deal was found by Cheapflights users on 2/10. 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 3/108:40 pm
BWI
- LIS
2 stops22h 15m
Multiple Airlines
Wed 3/186:20 am
LIS
- BWI
2 stops17h 20m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$639
This United Airlines deal was found by Cheapflights users on 2/9. 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 3/118:09 am
BWI
- OPO
2 stops21h 21m
United Airlines
Wed 3/186:00 am
OPO
- BWI
2 stops19h 42m
United Airlines
Deal found 2/9![United Airlines logo]()
$633
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/163:35 pm
BWI
- OPO
2 stops19h 50m
Delta
Fri 4/105:00 am
OPO
- BWI
2 stops23h 59m
Delta
Deal found 2/12![Delta logo]()
$625
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:20 am
BWI
- OPO
2 stops28h 35m
United Airlines
Fri 4/106:00 am
OPO
- BWI
2 stops37h 32m
United Airlines
Deal found 2/12![United Airlines logo]()
$697
This BusinessClass deal was found by Cheapflights users on 2/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:35 pm
BWI
- OPO
1 stop15h 10m
British Airways
Mon 3/309:10 pm
OPO
- BWI
1 stop27h 30m
British Airways
Deal found 2/9![British Airways logo]()
$660
This Mytrip deal was found by Cheapflights users on 2/9. 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 3/188:40 pm
BWI
- LIS
2 stops22h 20m
Multiple Airlines
Tue 3/249:05 pm
LIS
- BWI
3 stops26h 35m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$676
This KLM deal was found by Cheapflights users on 2/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:35 pm
BWI
- OPO
2 stops14h 20m
Multiple Airlines
Wed 4/155:55 am
OPO
- BWI
2 stops15h 46m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$684
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 February 13, 2026.
Search for one-way flight options from Baltimore to Portugal. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 4/186:00 pm
BWI
- LIS
3 stops57h 30m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 4/186:00 pm
BWI
- FAO
3 stops58h 45m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$258
This British Airways deal was found by Cheapflights users on 2/13. 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.
Mon 8/109:30 pm
BWI
- OPO
1 stop17h 20m
British Airways
Deal found 2/13![British Airways logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/244:28 pm
BWI
- OPO
3 stops48h 27m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/244:28 pm
BWI
- LIS
2 stops22h 42m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/228:39 pm
BWI
- LIS
2 stops43h 56m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/239:21 am
BWI
- OPO
3 stops33h 39m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/239:21 am
BWI
- LIS
3 stops30h 19m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/2110:09 am
BWI
- OPO
3 stops44h 16m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/239:15 am
BWI
- LIS
2 stops23h 25m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Mon 3/27:40 pm
BWI
- LIS
3 stops31h 05m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Thu 4/308:30 pm
BWI
- OPO
2 stops31h 55m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$306
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 February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $549 (KLM) |
One-way from | $247 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $657 |
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 February 13, 2026.
Use the filters below to find and compare flights from Baltimore to Portugal that are best for you.
Fly from
Baltimore
Fly to
Portugal
Route
Depart
Return
Price
BaltimoreFaro
BWI - FAO
BWIFAO
Baltimore/Washington
Mon 3/2
7:26 pm-6:55 pm
2 stops18h 29m
Faro
Tue 3/10
7:45 pm-5:54 pm
2 stops26h 09m
$549
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Sun 5/3
9:35 pm-8:20 pm
1 stop17h 45m
Porto
Wed 5/13
8:20 pm-7:40 pm
1 stop28h 20m
$663
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Sun 5/3
9:35 pm-8:20 pm
1 stop17h 45m
Porto
Tue 5/12
8:40 pm-7:40 pm
1 stop28h 00m
$663
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Sun 7/26
12:15 pm-10:30 am
2 stops17h 15m
Porto
Fri 8/21
12:25 pm-12:16 am
2 stops16h 51m
$682
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Wed 3/4
10:49 am-10:30 am
2 stops18h 41m
Porto
Wed 3/11
5:00 am-7:19 pm
2 stops18h 19m
$691
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Sat 5/2
9:30 pm-10:50 am
1 stop32h 20m
Porto
Tue 5/12
8:40 pm-7:40 pm
1 stop28h 00m
$713
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Tue 3/31
3:35 pm-10:55 am
2 stops14h 20m
Porto
Wed 4/15
5:55 am-4:41 pm
2 stops15h 46m
$714
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Tue 7/28
12:15 pm-10:30 am
2 stops17h 15m
Porto
Wed 8/5
11:45 am-8:08 am
2 stops25h 23m
$740
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Mon 3/9
3:35 pm-10:30 am
2 stops14h 55m
Porto
Mon 3/16
5:00 am-7:19 pm
2 stops18h 19m
$741
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Tue 3/3
1:01 pm-10:30 am
2 stops16h 29m
Porto
Mon 3/9
5:00 am-7:19 pm
2 stops18h 19m
$747
Showing 1-10 of 60 results
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-FAO
BWI-OPO
BWI-LIS
BWI-FNC
BWI-PDL
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-FAO
BWI-OPO
BWI-LIS
BWI-FNC
What is the cheapest month to book a flight from Baltimore to Portugal?
Currently, December is the cheapest month in which you can book a flight from Baltimore to Portugal (average of $340). Flying from Baltimore to Portugal in September is currently the most expensive (average of $529). 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 February 13, 2026.
Get a feel of what it's like to fly with Delta, KLM, and TAP AIR PORTUGAL 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
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
PLAY
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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 February 13, 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 6 airlines flying from Baltimore to Portugal
Discover the top 6 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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$344 | Average$414 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$529 | Average$922 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$548 | Average$831 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$643 | Average$988 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$680 | Average$991 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$755 | Average$1,174 | FlexibilityNo cancel fee | On-time69% |