$364+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LIS
Jun 7 — Jun 141
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 May 8, 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 May 8, 2026.
This Delta deal was found by Cheapflights users on 5/6. 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.
Tue 10/271:00 pm
BWI
- OPO
2 stops17h 30m
Delta
Wed 11/45:00 am
OPO
- BWI
2 stops22h 10m
Delta
Deal found 5/6![Delta logo]()
$748
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:15 am
BWI
- OPO
2 stops21h 15m
United Airlines
Thu 11/512:35 pm
OPO
- BWI
2 stops30h 22m
United Airlines
Deal found 5/6![United Airlines logo]()
$755
This FlightHub deal was found by Cheapflights users on 5/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:39 pm
BWI
- LIS
2 stops18h 26m
Scandinavian Airlines
Tue 11/104:55 pm
LIS
- BWI
2 stops34h 42m
Scandinavian Airlines
Deal found 5/7![Scandinavian Airlines logo]()
$767
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:39 pm
BWI
- LIS
2 stops17h 56m
Scandinavian Airlines
Sun 11/14:55 pm
LIS
- BWI
2 stops34h 42m
Scandinavian Airlines
Deal found 5/5![Scandinavian Airlines logo]()
$768
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sun 10/188:15 am
BWI
- OPO
2 stops41h 45m
United Airlines
Wed 10/2112:45 pm
OPO
- BWI
2 stops40h 53m
United Airlines
Deal found 5/5![United Airlines logo]()
$770
This FlightHub deal was found by Cheapflights users on 5/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:39 pm
BWI
- LIS
2 stops18h 06m
Multiple Airlines
Tue 10/274:55 pm
LIS
- BWI
2 stops35h 16m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$773
This Priceline deal was found by Cheapflights users on 5/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:30 pm
BWI
- OPO
2 stops17h 30m
Multiple Airlines
Tue 9/298:55 pm
OPO
- BWI
1 stop25h 20m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$781
This Priceline deal was found by Cheapflights users on 5/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:30 pm
BWI
- OPO
1 stop17h 35m
British Airways
Tue 9/298:55 pm
OPO
- BWI
1 stop25h 20m
British Airways
Deal found 5/4![British Airways logo]()
$783
This Iberia deal was found by Cheapflights users on 5/5. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:35 pm
BWI
- OPO
1 stop18h 00m
Multiple Airlines
Wed 10/2110:00 pm
OPO
- BWI
2 stops26h 40m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$792
This Delta deal was found by Cheapflights users on 5/6. 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.
Mon 10/261:00 pm
BWI
- OPO
2 stops17h 30m
Delta
Mon 11/211:15 am
OPO
- BWI
2 stops17h 56m
Delta
Deal found 5/6![Delta logo]()
$798
This KAYAK deal was found by Cheapflights users on 5/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:10 pm
BWI
- LIS
2 stops20h 25m
Scandinavian Airlines
Wed 10/284:55 pm
LIS
- BWI
2 stops33h 15m
Scandinavian Airlines
Deal found 5/5![Scandinavian Airlines logo]()
$802
This Delta deal was found by Cheapflights users on 5/6. 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.
Mon 10/266:10 pm
BWI
- OPO
2 stops24h 15m
Delta
Mon 11/95:00 am
OPO
- BWI
2 stops22h 37m
Delta
Deal found 5/6![Delta logo]()
$803
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 May 8, 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 May 8, 2026.
This Delta deal was found by Cheapflights users on 5/4. 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.
Mon 8/312:03 pm
BWI
- OPO
2 stops17h 27m
Delta
Tue 8/115:00 am
OPO
- BWI
2 stops16h 49m
Delta
Deal found 5/4![Delta logo]()
$895
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Mon 8/2410:40 am
BWI
- FAO
2 stops17h 30m
United Airlines
Mon 8/3111:40 am
FAO
- BWI
2 stops38h 48m
United Airlines
Deal found 5/5![United Airlines logo]()
$994
This British Airways deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:30 pm
BWI
- LIS
1 stop13h 00m
British Airways
Mon 8/315:10 pm
LIS
- BWI
1 stop29h 05m
British Airways
Deal found 5/3![British Airways logo]()
$1,403
This Virgin Atlantic deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:16 pm
BWI
- LIS
2 stops15h 29m
Virgin Atlantic
Sat 7/1812:45 pm
LIS
- BWI
2 stops16h 54m
Virgin Atlantic
Deal found 5/3![Virgin Atlantic logo]()
$1,436
This KLM deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:45 pm
BWI
- LIS
1 stop16h 00m
KLM
Sat 7/2510:00 am
LIS
- BWI
2 stops16h 29m
KLM
Deal found 5/4![KLM logo]()
$1,436
This Mytrip deal was found by Cheapflights users on 5/6. 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.
Wed 6/38:30 pm
BWI
- HOR
3 stops33h 00m
Multiple Airlines
Wed 6/105:50 pm
HOR
- BWI
3 stops32h 25m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,543
This Icelandair deal was found by Cheapflights users on 5/7. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:30 pm
BWI
- LIS
1 stop19h 50m
Icelandair
Thu 6/188:45 am
LIS
- BWI
2 stops15h 40m
Icelandair
Deal found 5/7![Icelandair logo]()
$1,577
This Delta deal was found by Cheapflights users on 5/7. 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.
Sun 7/196:22 pm
BWI
- LIS
1 stop11h 23m
Delta
Wed 7/2912:45 pm
LIS
- BWI
1 stop14h 44m
Delta
Deal found 5/7![Delta logo]()
$1,001
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:15 am
BWI
- PDL
2 stops22h 25m
United Airlines
Mon 6/111:00 am
PDL
- BWI
2 stops17h 33m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,031
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sun 7/196:15 am
BWI
- FAO
2 stops22h 40m
United Airlines
Mon 7/2711:40 am
FAO
- BWI
2 stops41h 48m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,034
This Delta deal was found by Cheapflights users on 5/4. 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.
Tue 6/166:21 pm
BWI
- OPO
2 stops16h 04m
Delta
Thu 6/2511:25 am
OPO
- BWI
2 stops15h 59m
Delta
Deal found 5/4![Delta logo]()
$1,050
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:40 am
BWI
- OPO
2 stops18h 05m
United Airlines
Thu 6/1112:10 pm
OPO
- BWI
2 stops17h 23m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,047
This Delta deal was found by Cheapflights users on 5/5. 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.
Fri 7/1011:52 am
BWI
- OPO
2 stops17h 38m
Delta
Thu 7/165:00 am
OPO
- BWI
2 stops17h 42m
Delta
Deal found 5/5![Delta logo]()
$1,108
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:11 pm
BWI
- PDL
2 stops33h 29m
United Airlines
Sun 6/711:00 am
PDL
- BWI
2 stops30h 54m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,055
This British Airways deal was found by Cheapflights users on 5/7. 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.
Mon 7/209:30 pm
BWI
- FAO
1 stop12h 15m
British Airways
Mon 8/2411:10 am
FAO
- BWI
1 stop35h 05m
British Airways
Deal found 5/7![British Airways logo]()
$1,441
This Delta deal was found by Cheapflights users on 5/4. 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.
Thu 6/411:05 am
BWI
- OPO
2 stops16h 25m
Delta
Fri 6/195:00 am
OPO
- BWI
2 stops16h 45m
Delta
Deal found 5/4![Delta logo]()
$1,120
This Mytrip deal was found by Cheapflights users on 5/6. 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.
Wed 6/38:30 pm
BWI
- TER
3 stops22h 45m
Multiple Airlines
Wed 6/101:40 pm
TER
- BWI
3 stops33h 45m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,545
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:32 am
BWI
- PDL
2 stops18h 08m
United Airlines
Tue 7/2111:00 am
PDL
- BWI
2 stops17h 28m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,109
This British Airways deal was found by Cheapflights users on 5/7. 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.
Sat 7/189:30 pm
BWI
- FAO
1 stop15h 50m
British Airways
Thu 8/204:50 pm
FAO
- BWI
1 stop31h 50m
British Airways
Deal found 5/7![British Airways logo]()
$1,501
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/131:45 pm
BWI
- OPO
2 stops16h 05m
Delta
Mon 7/277:35 am
OPO
- BWI
2 stops19h 54m
Delta
Deal found 5/5![Delta logo]()
$1,152
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:32 am
BWI
- PDL
2 stops18h 08m
United Airlines
Tue 7/2111:00 am
PDL
- BWI
2 stops14h 26m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,109
This Delta deal was found by Cheapflights users on 5/6. 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.
Tue 6/26:29 pm
BWI
- OPO
2 stops15h 56m
Delta
Fri 6/125:00 am
OPO
- BWI
2 stops16h 45m
Delta
Deal found 5/6![Delta logo]()
$1,194
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:05 pm
BWI
- PDL
2 stops33h 35m
United Airlines
Mon 6/111:00 am
PDL
- BWI
2 stops17h 33m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,114
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Sun 9/1312:30 pm
BWI
- FAO
2 stops39h 40m
United Airlines
Mon 9/2111:40 am
FAO
- BWI
2 stops31h 17m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,126
This Delta deal was found by Cheapflights users on 5/7. 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.
Wed 7/86:22 pm
BWI
- LIS
2 stops15h 33m
Delta
Wed 7/1512:45 pm
LIS
- BWI
1 stop14h 44m
Delta
Deal found 5/7![Delta logo]()
$1,321
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Sat 6/67:05 pm
BWI
- OPO
2 stops33h 40m
United Airlines
Sat 6/279:00 am
OPO
- BWI
2 stops29h 26m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,127
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:11 pm
BWI
- FAO
2 stops60h 29m
United Airlines
Fri 10/93:20 pm
FAO
- BWI
2 stops38h 18m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,145
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:45 pm
BWI
- LIS
2 stops16h 00m
Delta
Thu 8/137:40 am
LIS
- BWI
2 stops19h 59m
Delta
Deal found 5/3![Delta logo]()
$1,452
This Delta deal was found by Cheapflights users on 5/4. 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.
Tue 7/71:45 pm
BWI
- LIS
2 stops16h 00m
Delta
Wed 8/57:40 am
LIS
- BWI
2 stops18h 33m
Delta
Deal found 5/4![Delta logo]()
$1,452
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:23 pm
BWI
- OPO
2 stops18h 22m
United Airlines
Tue 5/196:00 am
OPO
- BWI
2 stops20h 02m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,211
Last-minute flights from Baltimore to PortugalDiscover last-minute flight deals from Baltimore to Portugal. Data last updated May 8, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Portugal. Data last updated May 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Fri 5/811:00 am
BWI
- OPO
2 stops17h 45m
United Airlines
Thu 5/146:00 am
OPO
- BWI
2 stops20h 02m
United Airlines
Deal found 5/7![United Airlines logo]()
$990
This Delta deal was found by Cheapflights users on 5/8. 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.
Mon 5/115:26 pm
BWI
- OPO
2 stops16h 59m
Delta
Thu 5/215:00 am
OPO
- BWI
2 stops18h 04m
Delta
Deal found 5/8![Delta logo]()
$980
This Mytrip deal was found by Cheapflights users on 5/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:30 pm
BWI
- LIS
2 stops18h 30m
Multiple Airlines
Wed 5/209:15 pm
LIS
- BWI
3 stops27h 10m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$990
This Mytrip deal was found by Cheapflights users on 5/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:30 pm
BWI
- LIS
2 stops21h 30m
Multiple Airlines
Tue 5/196:10 am
LIS
- BWI
2 stops21h 05m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,027
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sat 5/169:20 am
BWI
- PDL
2 stops43h 20m
United Airlines
Fri 5/2911:00 am
PDL
- BWI
2 stops17h 33m
United Airlines
Deal found 5/5![United Airlines logo]()
$972
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sun 5/176:15 am
BWI
- PDL
2 stops22h 25m
United Airlines
Fri 5/2911:00 am
PDL
- BWI
2 stops17h 33m
United Airlines
Deal found 5/5![United Airlines logo]()
$961
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:45 am
BWI
- PDL
2 stops45h 55m
United Airlines
Fri 6/129:35 am
PDL
- BWI
2 stops36h 34m
United Airlines
Deal found 5/3![United Airlines logo]()
$957
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:25 am
BWI
- PDL
2 stops20h 15m
United Airlines
Fri 6/129:35 am
PDL
- BWI
2 stops39h 57m
United Airlines
Deal found 5/3![United Airlines logo]()
$946
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Sat 6/610:10 am
BWI
- LIS
2 stops29h 45m
Multiple Airlines
Thu 6/186:50 am
LIS
- BWI
1 stop16h 42m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$952
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Tue 6/99:56 am
BWI
- LIS
2 stops30h 49m
Multiple Airlines
Thu 6/186:50 am
LIS
- BWI
1 stop16h 42m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$950
This Air France deal was found by Cheapflights users on 5/7. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:21 pm
BWI
- LIS
1 stop11h 24m
Multiple Airlines
Wed 8/1912:45 pm
LIS
- BWI
1 stop13h 28m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,001
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:56 am
BWI
- LIS
2 stops31h 39m
Multiple Airlines
Thu 6/186:50 am
LIS
- BWI
1 stop16h 42m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,018
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 May 8, 2026.
Search for one-way flight options from Baltimore to Portugal. Find affordable one-way fares based on user searches. Data last updated May 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Tue 7/287:27 pm
BWI
- LIS
2 stops42h 18m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:33 pm
BWI
- LIS
3 stops47h 12m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Sat 8/158:30 pm
BWI
- FNC
2 stops23h 25m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:27 pm
BWI
- OPO
2 stops54h 28m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Wed 7/153:21 pm
BWI
- LIS
3 stops25h 24m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Sun 9/68:30 pm
BWI
- FAO
2 stops21h 45m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Tue 7/77:27 pm
BWI
- LIS
2 stops42h 18m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Sun 7/267:27 pm
BWI
- LIS
2 stops43h 43m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Wed 6/101:10 pm
BWI
- FAO
3 stops51h 10m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Fri 7/249:28 pm
BWI
- LIS
3 stops54h 47m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Tue 5/2610:10 am
BWI
- LIS
2 stops30h 35m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:30 pm
BWI
- FAO
2 stops20h 50m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$404
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 May 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $748 (Delta) |
One-way from | $364 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,132 |
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 May 8, 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
Mon 8/3
12:03 pm-10:30 am
2 stops17h 27m
Porto
Tue 8/11
5:00 am-4:49 pm
2 stops16h 49m
$895
BaltimoreFaro
BWI - FAO
BWIFAO
Baltimore/Washington
Mon 8/24
10:40 am-9:10 am
2 stops17h 30m
Faro
Mon 8/31
11:40 am-9:28 pm
2 stops38h 48m
$994
Quickest round-trip
BaltimoreLisbon
BWI - LIS
BWILIS
Baltimore/Washington
Sun 7/19
6:22 pm-10:45 am
1 stop11h 23m
Lisbon Humberto Delgado
Wed 7/29
12:45 pm-10:29 pm
1 stop14h 44m
$1,001
BaltimorePonta Delgada
BWI - PDL
BWIPDL
Baltimore/Washington
Sun 5/24
6:15 am-8:40 am
2 stops22h 25m
Ponta Delgada Nordela
Mon 6/1
11:00 am-12:33 am
2 stops17h 33m
$1,031
BaltimoreFaro
BWI - FAO
BWIFAO
Baltimore/Washington
Sun 7/19
6:15 am-9:55 am
2 stops22h 40m
Faro
Mon 7/27
11:40 am-12:28 am
2 stops41h 48m
$1,034
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Wed 6/3
10:40 am-9:45 am
2 stops18h 05m
Porto
Thu 6/11
12:10 pm-12:33 am
2 stops17h 23m
$1,047
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Tue 6/16
6:21 pm-3:25 pm
2 stops16h 04m
Porto
Thu 6/25
11:25 am-10:24 pm
2 stops15h 59m
$1,050
BaltimorePonta Delgada
BWI - PDL
BWIPDL
Baltimore/Washington
Sat 5/30
7:11 pm-8:40 am
2 stops33h 29m
Ponta Delgada Nordela
Sun 6/7
11:00 am-1:54 pm
2 stops30h 54m
$1,055
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Fri 7/10
11:52 am-10:30 am
2 stops17h 38m
Porto
Thu 7/16
5:00 am-5:42 pm
2 stops17h 42m
$1,108
BaltimorePonta Delgada
BWI - PDL
BWIPDL
Baltimore/Washington
Mon 7/13
10:32 am-8:40 am
2 stops18h 08m
Ponta Delgada Nordela
Tue 7/21
11:00 am-12:28 am
2 stops17h 28m
$1,109
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Baltimore to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Baltimore with our price prediction graph.
BWI-OPO
BWI-FAO
BWI-LIS
BWI-HOR
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-OPO
BWI-FAO
BWI-LIS
BWI-HOR
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 $396). 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 May 8, 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.
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.9
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 May 8, 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 May 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$529 | Average$938 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$640 | Average$896 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$781 | Average$1,078 | FlexibilityNo cancel fee | On-time70% |