$314+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LIS
jul. 9 — jul. 161
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 juni 9, 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 juni 9, 2026.
This deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 11/168:35 pm
BWI
- LIS
1 stop13h 20m
British Airways
on. 11/2510:40 am
LIS
- BWI
1 stop13h 05m
British Airways
Deal found 6/7![British Airways logo]()
$742
This deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 11/168:35 pm
BWI
- LIS
1 stop13h 20m
British Airways
to. 11/2610:40 am
LIS
- BWI
1 stop13h 05m
British Airways
Deal found 6/7![British Airways logo]()
$743
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 10/278:15 am
BWI
- OPO
2 stops21h 15m
United Airlines
ti. 11/36:00 am
OPO
- BWI
2 stops19h 57m
United Airlines
Deal found 6/5![United Airlines logo]()
$746
This deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 11/188:35 pm
BWI
- LIS
1 stop13h 15m
British Airways
fr. 11/2710:40 am
LIS
- BWI
1 stop13h 05m
British Airways
Deal found 6/7![British Airways logo]()
$747
This deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 11/188:35 pm
BWI
- LIS
1 stop13h 15m
British Airways
on. 11/2510:40 am
LIS
- BWI
1 stop13h 05m
British Airways
Deal found 6/7![British Airways logo]()
$748
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 10/2812:15 pm
BWI
- OPO
2 stops15h 50m
Delta
fr. 11/611:15 am
OPO
- BWI
2 stops17h 31m
Delta
Deal found 6/5![Delta logo]()
$748
This deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 11/158:35 pm
BWI
- LIS
1 stop13h 15m
British Airways
to. 11/2610:40 am
LIS
- BWI
1 stop13h 05m
British Airways
Deal found 6/7![British Airways logo]()
$749
This deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 11/158:35 pm
BWI
- LIS
1 stop13h 15m
British Airways
fr. 11/2710:40 am
LIS
- BWI
1 stop13h 05m
British Airways
Deal found 6/7![British Airways logo]()
$750
This deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 11/198:35 pm
BWI
- LIS
1 stop13h 10m
British Airways
fr. 11/277:05 am
LIS
- BWI
1 stop16h 40m
British Airways
Deal found 6/7![British Airways logo]()
$751
This deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 11/158:35 pm
BWI
- LIS
1 stop13h 15m
British Airways
sø. 11/227:05 am
LIS
- BWI
1 stop16h 40m
British Airways
Deal found 6/7![British Airways logo]()
$755
This deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 11/168:35 pm
BWI
- LIS
1 stop13h 20m
British Airways
sø. 11/2210:40 am
LIS
- BWI
1 stop13h 05m
British Airways
Deal found 6/7![British Airways logo]()
$756
This deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 11/188:35 pm
BWI
- LIS
1 stop13h 15m
British Airways
sø. 11/2210:40 am
LIS
- BWI
1 stop13h 05m
British Airways
Deal found 6/7![British Airways logo]()
$759
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 juni 9, 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 juni 9, 2026.
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
sø. 9/65:30 pm
BWI
- OPO
2 stops17h 00m
Delta
on. 9/165:00 am
OPO
- BWI
2 stops16h 55m
Delta
Deal found 6/8![Delta logo]()
$894
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 8/218:10 am
BWI
- OPO
2 stops17h 50m
United Airlines
ti. 9/1512:15 pm
OPO
- BWI
2 stops34h 27m
United Airlines
Deal found 6/5![United Airlines logo]()
$914
This KLM deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 8/241:45 pm
BWI
- FAO
2 stops14h 25m
KLM
ma. 8/319:45 pm
FAO
- BWI
2 stops28h 28m
KLM
Deal found 6/6![KLM logo]()
$954
This British Airways deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 11/18:35 pm
BWI
- LIS
1 stop32h 15m
British Airways
sø. 11/810:40 am
LIS
- BWI
1 stop13h 05m
British Airways
Deal found 6/5![British Airways logo]()
$1,079
This Virgin Atlantic deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
to. 10/291:00 pm
BWI
- LIS
2 stops15h 00m
Virgin Atlantic
to. 11/510:00 am
LIS
- BWI
2 stops15h 46m
Virgin Atlantic
Deal found 6/8![Virgin Atlantic logo]()
$1,080
This Mytrip deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
fr. 9/118:30 pm
BWI
- FNC
3 stops30h 50m
Multiple Airlines
lø. 9/199:55 pm
FNC
- BWI
3 stops29h 20m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,081
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 8/41:45 pm
BWI
- OPO
2 stops13h 45m
Delta
to. 8/135:00 am
OPO
- BWI
2 stops17h 47m
Delta
Deal found 6/7![Delta logo]()
$924
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 7/228:16 am
BWI
- FAO
2 stops20h 34m
United Airlines
to. 8/1311:40 am
FAO
- BWI
2 stops27h 28m
United Airlines
Deal found 6/4![United Airlines logo]()
$978
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 7/141:45 pm
BWI
- OPO
2 stops13h 45m
Delta
ti. 8/115:00 am
OPO
- BWI
2 stops17h 47m
Delta
Deal found 6/7![Delta logo]()
$924
This KLM deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 10/11:55 pm
BWI
- FAO
2 stops36h 10m
KLM
on. 10/78:50 am
FAO
- BWI
2 stops20h 36m
KLM
Deal found 6/7![KLM logo]()
$1,044
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 7/71:45 pm
BWI
- OPO
2 stops13h 45m
Delta
on. 7/155:00 am
OPO
- BWI
2 stops17h 42m
Delta
Deal found 6/7![Delta logo]()
$924
This British Airways deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 10/159:30 pm
BWI
- LIS
1 stop15h 40m
British Airways
fr. 10/2311:05 am
LIS
- BWI
1 stop13h 35m
British Airways
Deal found 6/7![British Airways logo]()
$1,182
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 7/278:16 am
BWI
- FAO
2 stops20h 04m
United Airlines
ma. 8/1711:40 am
FAO
- BWI
2 stops27h 29m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,080
This Mytrip deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 8/228:30 pm
BWI
- FNC
2 stops16h 50m
Multiple Airlines
lø. 8/295:40 pm
FNC
- BWI
3 stops33h 35m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,213
This Virgin Atlantic deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
lø. 10/1712:15 pm
BWI
- LIS
2 stops17h 30m
Virgin Atlantic
sø. 10/2511:15 am
LIS
- BWI
2 stops17h 11m
Virgin Atlantic
Deal found 6/8![Virgin Atlantic logo]()
$1,220
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 8/166:32 pm
BWI
- OPO
2 stops15h 58m
Delta
lø. 9/55:00 am
OPO
- BWI
2 stops16h 49m
Delta
Deal found 6/6![Delta logo]()
$927
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 8/38:16 am
BWI
- FAO
2 stops20h 04m
United Airlines
to. 8/1311:40 am
FAO
- BWI
2 stops27h 29m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,082
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 8/35:36 pm
BWI
- OPO
2 stops16h 54m
Delta
ti. 8/115:00 am
OPO
- BWI
2 stops17h 47m
Delta
Deal found 6/5![Delta logo]()
$929
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 7/66:38 pm
BWI
- PDL
2 stops33h 42m
United Airlines
on. 7/159:35 am
PDL
- BWI
2 stops32h 22m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,097
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 10/2110:50 am
BWI
- FNC
2 stops20h 35m
Multiple Airlines
sø. 10/252:10 pm
FNC
- BWI
2 stops33h 16m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,350
This British Airways deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 9/219:30 pm
BWI
- FNC
1 stop16h 05m
British Airways
ma. 9/286:55 pm
FNC
- BWI
1 stop27h 20m
British Airways
Deal found 6/7![British Airways logo]()
$1,376
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 9/51:00 pm
BWI
- OPO
2 stops14h 30m
Delta
fr. 9/1111:25 am
OPO
- BWI
2 stops15h 48m
Delta
Deal found 6/6![Delta logo]()
$969
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 7/66:15 am
BWI
- PDL
2 stops22h 25m
United Airlines
ti. 7/1411:00 am
PDL
- BWI
2 stops14h 26m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,108
This British Airways deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
fr. 11/278:35 pm
BWI
- LIS
1 stop20h 50m
British Airways
on. 12/210:40 am
LIS
- BWI
1 stop13h 05m
British Airways
Deal found 6/8![British Airways logo]()
$1,405
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 7/96:22 pm
BWI
- OPO
2 stops18h 53m
Delta
on. 7/155:00 am
OPO
- BWI
2 stops17h 42m
Delta
Deal found 6/4![Delta logo]()
$984
This Mytrip deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
lø. 9/198:30 pm
BWI
- TER
3 stops22h 45m
Multiple Airlines
lø. 9/267:05 am
TER
- BWI
3 stops19h 10m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,443
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 7/610:32 am
BWI
- PDL
2 stops18h 08m
United Airlines
ma. 7/1311:00 am
PDL
- BWI
2 stops14h 26m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,178
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 7/136:22 pm
BWI
- OPO
2 stops16h 03m
Delta
ma. 7/275:00 am
OPO
- BWI
2 stops17h 42m
Delta
Deal found 6/4![Delta logo]()
$994
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 7/1710:32 am
BWI
- PDL
2 stops18h 08m
United Airlines
ti. 7/2111:00 am
PDL
- BWI
2 stops17h 28m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,178
This British Airways deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 11/208:35 pm
BWI
- FNC
1 stop14h 20m
British Airways
fr. 11/2712:10 pm
FNC
- BWI
1 stop35h 35m
British Airways
Deal found 6/4![British Airways logo]()
$1,590
Last-minute flights from Baltimore to PortugalDiscover last-minute flight deals from Baltimore to Portugal. Data last updated juni 9, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Portugal. Data last updated juni 9, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
ma. 7/138:30 pm
BWI
- LIS
2 stops20h 05m
Multiple Airlines
to. 7/239:25 am
LIS
- BWI
2 stops17h 50m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$875
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 7/136:22 pm
BWI
- OPO
2 stops16h 03m
Delta
ti. 7/285:00 am
OPO
- BWI
2 stops17h 42m
Delta
Deal found 6/4![Delta logo]()
$924
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 7/151:45 pm
BWI
- OPO
2 stops15h 55m
Delta
ti. 7/215:00 am
OPO
- BWI
2 stops17h 42m
Delta
Deal found 6/5![Delta logo]()
$929
This Mytrip deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 7/188:30 pm
BWI
- LIS
2 stops20h 05m
Multiple Airlines
on. 7/229:15 pm
LIS
- BWI
3 stops30h 00m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$934
This Mytrip deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 7/208:30 pm
BWI
- FAO
2 stops22h 00m
Multiple Airlines
ma. 7/277:50 am
FAO
- BWI
2 stops16h 35m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$845
This Mytrip deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 7/208:30 pm
BWI
- LIS
2 stops20h 05m
Multiple Airlines
on. 7/299:15 pm
LIS
- BWI
3 stops27h 10m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$905
This Mytrip deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 7/208:30 pm
BWI
- OPO
3 stops30h 30m
Multiple Airlines
on. 7/2910:00 pm
OPO
- BWI
3 stops29h 15m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$912
This Mytrip deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 7/208:30 pm
BWI
- LIS
2 stops17h 25m
Multiple Airlines
ma. 7/2710:10 pm
LIS
- BWI
3 stops26h 15m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$928
This Mytrip deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 7/218:30 pm
BWI
- LIS
2 stops20h 05m
Multiple Airlines
ti. 7/286:30 am
LIS
- BWI
2 stops17h 55m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$889
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 7/216:15 am
BWI
- OPO
2 stops19h 45m
United Airlines
ti. 7/2812:15 pm
OPO
- BWI
2 stops30h 42m
United Airlines
Deal found 6/6![United Airlines logo]()
$940
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 7/2611:52 am
BWI
- OPO
2 stops17h 33m
Delta
fr. 8/215:00 am
OPO
- BWI
2 stops16h 49m
Delta
Deal found 6/4![Delta logo]()
$868
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 7/317:27 pm
BWI
- LIS
1 stop13h 18m
Multiple Airlines
ti. 8/186:15 am
LIS
- BWI
2 stops36h 59m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$906
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 juni 9, 2026.
Search for one-way flight options from Baltimore to Portugal. Find affordable one-way fares based on user searches. Data last updated juni 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 7/276:25 am
BWI
- LIS
3 stops34h 40m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 11/227:40 pm
BWI
- LIS
2 stops37h 55m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 7/133:21 pm
BWI
- LIS
3 stops47h 54m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$317
This Trip.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 10/278:40 pm
BWI
- LIS
2 stops18h 35m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
ma. 7/133:21 pm
BWI
- OPO
3 stops36h 49m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 8/218:30 pm
BWI
- FAO
2 stops22h 00m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
sø. 9/611:20 pm
BWI
- OPO
2 stops43h 20m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 10/68:30 pm
BWI
- OPO
3 stops42h 15m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 10/28:30 pm
BWI
- OPO
2 stops33h 40m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 11/207:40 pm
BWI
- LIS
2 stops37h 25m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 8/258:30 pm
BWI
- OPO
3 stops42h 45m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 11/167:40 pm
BWI
- LIS
3 stops21h 25m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$334
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 juni 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $742 |
One-way from | $314 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,367 |
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 juni 9, 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
sø. 9/6
5:30 pm-3:30 pm
2 stops17h 00m
Porto
on. 9/16
5:00 am-4:55 pm
2 stops16h 55m
$894
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
fr. 8/21
8:10 am-7:00 am
2 stops17h 50m
Porto
ti. 9/15
12:15 pm-5:42 pm
2 stops34h 27m
$914
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
ti. 8/4
1:45 pm-8:30 am
2 stops13h 45m
Porto
to. 8/13
5:00 am-5:47 pm
2 stops17h 47m
$924
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
ti. 7/14
1:45 pm-8:30 am
2 stops13h 45m
Porto
ti. 8/11
5:00 am-5:47 pm
2 stops17h 47m
$924
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
ti. 7/7
1:45 pm-8:30 am
2 stops13h 45m
Porto
on. 7/15
5:00 am-5:42 pm
2 stops17h 42m
$924
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
sø. 8/16
6:32 pm-3:30 pm
2 stops15h 58m
Porto
lø. 9/5
5:00 am-4:49 pm
2 stops16h 49m
$927
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
ma. 8/3
5:36 pm-3:30 pm
2 stops16h 54m
Porto
ti. 8/11
5:00 am-5:47 pm
2 stops17h 47m
$929
BaltimoreFaro
BWI - FAO
BWIFAO
Baltimore/Washington
ma. 8/24
1:45 pm-9:10 am
2 stops14h 25m
Faro
ma. 8/31
9:45 pm-9:13 pm
2 stops28h 28m
$954
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
lø. 9/5
1:00 pm-8:30 am
2 stops14h 30m
Porto
fr. 9/11
11:25 am-10:13 pm
2 stops15h 48m
$969
BaltimoreFaro
BWI - FAO
BWIFAO
Baltimore/Washington
on. 7/22
8:16 am-9:50 am
2 stops20h 34m
Faro
to. 8/13
11:40 am-10:08 am
2 stops27h 28m
$978
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-LIS
BWI-OPO
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-LIS
BWI-OPO
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 juni 9, 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.
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
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 juni 9, 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 juni 9, 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% |