$305+ Cheap flights from Maryland 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LIS
Jun 27 — Jul 41
Round-trip
1 adult, Economy
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Cheapest flights from Maryland to PortugalExplore the most affordable flight options available from Maryland to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2026.
Explore the most affordable flight options available from Maryland to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 7/224:00 pm
IAD
- PDL
1 stop12h 10m
Multiple Airlines
Sat 7/2511:30 am
PDL
- IAD
1 stop27h 16m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/284:00 pm
IAD
- PDL
1 stop12h 10m
Multiple Airlines
Tue 7/710:30 am
PDL
- IAD
1 stop28h 16m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$674
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/284:00 pm
IAD
- PDL
1 stop12h 10m
Multiple Airlines
Mon 7/69:35 am
PDL
- IAD
1 stop29h 11m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$716
This Mytrip deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/2812:40 pm
DCA
- PDL
2 stops15h 30m
Multiple Airlines
Tue 7/710:30 am
PDL
- DCA
1 stop16h 01m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$720
This Mytrip deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/286:00 am
DCA
- PDL
2 stops22h 10m
Multiple Airlines
Mon 7/69:35 am
PDL
- DCA
2 stops30h 25m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$725
This Cheapflightsfares deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:25 pm
IAD
- FAO
1 stop17h 15m
TAP AIR PORTUGAL
Sat 11/146:05 am
FAO
- IAD
1 stop14h 10m
TAP AIR PORTUGAL
Deal found 5/27![TAP AIR PORTUGAL logo]()
$732
This Mytrip deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:40 pm
DCA
- PDL
2 stops15h 30m
Multiple Airlines
Sat 7/2511:30 am
PDL
- DCA
2 stops14h 18m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$737
This Gotogate deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:35 pm
IAD
- FAO
1 stop20h 15m
TAP AIR PORTUGAL
Mon 9/286:05 am
FAO
- IAD
1 stop14h 05m
TAP AIR PORTUGAL
Deal found 5/27![TAP AIR PORTUGAL logo]()
$742
This oojo deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:35 pm
IAD
- FAO
1 stop20h 15m
TAP AIR PORTUGAL
Tue 9/2911:15 am
FAO
- IAD
1 stop14h 20m
TAP AIR PORTUGAL
Deal found 5/24![TAP AIR PORTUGAL logo]()
$744
This Justfly.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:30 pm
IAD
- FAO
1 stop20h 20m
TAP AIR PORTUGAL
Sat 11/76:05 am
FAO
- IAD
1 stop14h 10m
TAP AIR PORTUGAL
Deal found 5/26![TAP AIR PORTUGAL logo]()
$745
This oojo deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:50 pm
IAD
- PDL
1 stop12h 10m
TAP AIR PORTUGAL
Fri 10/307:25 pm
PDL
- IAD
1 stop23h 50m
TAP AIR PORTUGAL
Deal found 5/23![TAP AIR PORTUGAL logo]()
$746
This oojo deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:40 pm
IAD
- PDL
1 stop12h 05m
TAP AIR PORTUGAL
Fri 10/307:25 pm
PDL
- IAD
1 stop23h 50m
TAP AIR PORTUGAL
Deal found 5/25![TAP AIR PORTUGAL logo]()
$747
Best flights from Maryland to PortugalDiscover carefully curated flight deals from Maryland to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 28, 2026.
Discover carefully curated flight deals from Maryland to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 28, 2026.
This British Airways deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 10/291:52 pm
PHL
- LIS
2 stops13h 48m
Multiple Airlines
Tue 11/36:30 am
LIS
- PHL
1 stop14h 20m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$847
This KLM deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 9/225:40 pm
IAD
- FAO
1 stop33h 00m
KLM
Tue 9/298:35 pm
FAO
- IAD
1 stop24h 00m
KLM
Deal found 5/25![KLM logo]()
$848
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 8/1912:03 pm
BWI
- OPO
2 stops15h 27m
Delta
Wed 8/265:00 am
OPO
- BWI
2 stops17h 47m
Delta
Deal found 5/27![Delta logo]()
$867
This Finnair deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:25 pm
PHL
- LIS
Nonstop6h 40m
Finnair
Tue 10/2011:05 am
LIS
- PHL
Nonstop7h 45m
Finnair
Deal found 5/27![Finnair logo]()
$882
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 9/164:30 pm
DCA
- OPO
1 stop9h 25m
United Airlines
Wed 9/2311:20 am
OPO
- DCA
1 stop15h 30m
United Airlines
Deal found 5/23![United Airlines logo]()
$891
This Justfly.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:35 pm
IAD
- PDL
1 stop31h 10m
TAP AIR PORTUGAL
Sun 9/66:30 am
PDL
- IAD
1 stop12h 40m
TAP AIR PORTUGAL
Deal found 5/27![TAP AIR PORTUGAL logo]()
$952
This British Airways deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 7/39:30 pm
BWI
- OPO
1 stop16h 35m
British Airways
Thu 7/169:55 am
OPO
- BWI
1 stop14h 45m
British Airways
Deal found 5/27![British Airways logo]()
$1,129
This Virgin Atlantic deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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.
Fri 11/612:15 pm
BWI
- LIS
2 stops15h 45m
Virgin Atlantic
Sun 11/1511:15 am
LIS
- BWI
2 stops16h 22m
Virgin Atlantic
Deal found 5/27![Virgin Atlantic logo]()
$1,131
This Icelandair deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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.
Wed 7/18:35 am
PHL
- LIS
2 stops31h 45m
Icelandair
Thu 7/1610:20 pm
LIS
- PHL
2 stops39h 05m
Icelandair
Deal found 5/26![Icelandair logo]()
$1,377
This Turkish Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:45 pm
IAD
- LIS
1 stop36h 50m
Turkish Airlines
Tue 6/305:55 am
LIS
- IAD
1 stop34h 40m
Turkish Airlines
Deal found 5/26![Turkish Airlines logo]()
$1,378
This KLM deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 9/216:40 pm
IAD
- FAO
2 stops17h 45m
KLM
Tue 9/298:35 pm
FAO
- IAD
1 stop24h 00m
KLM
Deal found 5/24![KLM logo]()
$852
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 7/262:08 pm
BWI
- OPO
2 stops15h 17m
Delta
Fri 8/2111:25 am
OPO
- BWI
2 stops16h 14m
Delta
Deal found 5/24![Delta logo]()
$868
This British Airways deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 10/136:45 pm
PHL
- LIS
1 stop14h 45m
Multiple Airlines
Tue 10/208:45 pm
LIS
- PHL
1 stop26h 05m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$889
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 7/63:45 pm
IAD
- OPO
1 stop10h 15m
United Airlines
Wed 7/2211:20 am
OPO
- IAD
2 stops31h 52m
United Airlines
Deal found 5/24![United Airlines logo]()
$906
This KLM deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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.
Sat 11/77:59 pm
IAD
- FAO
2 stops17h 01m
KLM
Sat 11/149:25 am
FAO
- IAD
1 stop35h 20m
KLM
Deal found 5/24![KLM logo]()
$856
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:30 pm
IAD
- PDL
1 stop21h 15m
TAP AIR PORTUGAL
Tue 11/107:25 pm
PDL
- IAD
1 stop29h 10m
TAP AIR PORTUGAL
Deal found 5/26![TAP AIR PORTUGAL logo]()
$967
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 10/135:38 pm
PHL
- LIS
2 stops19h 12m
Delta
Tue 10/205:00 am
LIS
- PHL
2 stops20h 07m
Delta
Deal found 5/27![Delta logo]()
$890
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 7/64:20 pm
DCA
- OPO
1 stop9h 40m
United Airlines
Wed 7/2211:20 am
OPO
- DCA
2 stops29h 38m
United Airlines
Deal found 5/24![United Airlines logo]()
$906
This KLM deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 9/1711:10 am
DCA
- OPO
1 stop18h 20m
Multiple Airlines
Mon 9/2112:15 pm
OPO
- DCA
1 stop15h 44m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$931
This KLM deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 9/216:47 pm
IAD
- FAO
2 stops17h 38m
KLM
Mon 9/289:45 pm
FAO
- IAD
2 stops24h 17m
KLM
Deal found 5/27![KLM logo]()
$862
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 7/89:40 am
DCA
- OPO
1 stop16h 20m
United Airlines
Wed 7/2211:20 am
OPO
- DCA
2 stops32h 02m
United Airlines
Deal found 5/27![United Airlines logo]()
$906
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:15 pm
IAD
- OPO
2 stops16h 10m
Delta
Mon 9/215:00 am
OPO
- IAD
1 stop15h 35m
Delta
Deal found 5/27![Delta logo]()
$918
This Finnair deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:20 pm
PHL
- LIS
1 stop19h 55m
Multiple Airlines
Sat 10/246:35 am
LIS
- PHL
2 stops22h 24m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$959
This KLM deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 7/79:45 pm
IAD
- OPO
1 stop12h 40m
KLM
Wed 7/155:00 am
OPO
- IAD
1 stop15h 35m
KLM
Deal found 5/25![KLM logo]()
$910
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:45 pm
IAD
- OPO
1 stop11h 00m
United Airlines
Fri 8/2112:05 pm
OPO
- IAD
1 stop12h 55m
United Airlines
Deal found 5/23![United Airlines logo]()
$912
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 7/145:00 pm
DCA
- OPO
1 stop12h 30m
Delta
Tue 8/115:00 am
OPO
- DCA
2 stops17h 51m
Delta
Deal found 5/27![Delta logo]()
$920
This Mytrip deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:18 am
IAD
- PDL
3 stops18h 32m
Multiple Airlines
Sat 6/2011:30 am
PDL
- IAD
2 stops24h 14m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$978
This British Airways deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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
- LIS
1 stop20h 40m
British Airways
Tue 8/187:10 am
LIS
- BWI
1 stop15h 05m
British Airways
Deal found 5/22![British Airways logo]()
$1,319
This KLM deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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.
Sun 9/135:40 pm
IAD
- FAO
1 stop34h 30m
KLM
Mon 9/219:45 pm
FAO
- IAD
1 stop22h 50m
KLM
Deal found 5/24![KLM logo]()
$910
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 7/88:16 am
BWI
- OPO
2 stops17h 39m
United Airlines
Wed 7/2211:20 am
OPO
- BWI
2 stops35h 16m
United Airlines
Deal found 5/23![United Airlines logo]()
$912
Last-minute flights from Maryland to PortugalDiscover last-minute flight deals from Maryland to Portugal. Data last updated May 28, 2026 and is based on user searches.
Discover last-minute flight deals from Maryland to Portugal. Data last updated May 28, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:20 pm
PHL
- LIS
2 stops24h 25m
Multiple Airlines
Sat 6/66:10 am
LIS
- PHL
2 stops20h 23m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$845
This Mytrip deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:20 pm
PHL
- LIS
2 stops23h 35m
Multiple Airlines
Sat 6/136:10 am
LIS
- PHL
2 stops20h 23m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$799
This Mytrip deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:20 pm
PHL
- LIS
2 stops23h 35m
Multiple Airlines
Mon 6/86:15 am
LIS
- PHL
2 stops20h 18m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$800
This Mytrip deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 6/75:15 pm
IAD
- PDL
2 stops33h 35m
Multiple Airlines
Sat 6/1311:30 am
PDL
- IAD
2 stops13h 43m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$834
This Mytrip deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/86:00 am
DCA
- PDL
2 stops20h 40m
Multiple Airlines
Mon 6/159:35 am
PDL
- DCA
2 stops30h 26m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$788
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 6/911:30 am
IAD
- PDL
1 stop15h 10m
Multiple Airlines
Tue 6/1610:30 am
PDL
- IAD
1 stop32h 51m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$754
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 6/1111:30 am
IAD
- PDL
1 stop15h 10m
Multiple Airlines
Tue 6/1610:30 am
PDL
- IAD
1 stop32h 51m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$768
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/284:00 pm
IAD
- PDL
1 stop12h 10m
Multiple Airlines
Tue 7/710:30 am
PDL
- IAD
1 stop28h 16m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$674
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/284:00 pm
IAD
- PDL
1 stop12h 10m
Multiple Airlines
Mon 7/69:35 am
PDL
- IAD
1 stop29h 11m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$716
This Mytrip deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/2812:40 pm
DCA
- PDL
2 stops15h 30m
Multiple Airlines
Tue 7/710:30 am
PDL
- DCA
1 stop16h 01m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$720
This Mytrip deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/286:00 am
DCA
- PDL
2 stops22h 10m
Multiple Airlines
Mon 7/69:35 am
PDL
- DCA
2 stops30h 25m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$725
This Mytrip deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/294:20 pm
DCA
- PDL
1 stop10h 30m
Multiple Airlines
Tue 7/710:30 am
PDL
- DCA
1 stop13h 27m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$810
One-way flights from Maryland to PortugalSearch for one-way flight options from Maryland to Portugal. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
Search for one-way flight options from Maryland to Portugal. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
This Ticket deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am
DCA
- OPO
2 stops24h 15m
Air Canada
Deal found 5/27![Air Canada logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 11/165:57 pm
PHL
- LIS
2 stops46h 48m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$309
This Ticket deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1511:00 am
DCA
- OPO
1 stop17h 05m
Air France
Deal found 5/27![Air France logo]()
$314
This Expedia deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:45 am
IAD
- OPO
1 stop16h 15m
Air Canada
Deal found 5/25![Air Canada logo]()
$329
This Expedia deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:20 pm
DCA
- OPO
1 stop9h 40m
Air Canada
Deal found 5/25![Air Canada logo]()
$329
This KLM deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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.
Wed 11/1812:30 pm
IAD
- OPO
1 stop15h 35m
KLM
Deal found 5/24![KLM logo]()
$340
This KLM deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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.
Wed 11/181:45 pm
DCA
- OPO
2 stops14h 20m
KLM
Deal found 5/25![KLM logo]()
$340
This Air France deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 11/1812:59 pm
DCA
- OPO
2 stops15h 06m
Air France
Deal found 5/26![Air France logo]()
$341
This Air France deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 11/1812:30 pm
IAD
- OPO
1 stop15h 35m
Air France
Deal found 5/27![Air France logo]()
$342
This CheapOair deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:40 pm
DCA
- OPO
2 stops37h 20m
Air Canada
Deal found 5/25![Air Canada logo]()
$345
This KLM deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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.
Sun 11/16:40 pm
IAD
- OPO
1 stop10h 50m
KLM
Deal found 5/26![KLM logo]()
$346
This oojo deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:50 pm
PHL
- LIS
2 stops15h 40m
British Airways
Deal found 5/25![British Airways logo]()
$346
Find flight deals from Maryland to Portugal
Keep the following information in mind while searching for Maryland to Portugal flight deals. Data was last updated May 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $644 (Kiwi.com) |
One-way from | $305 (Ticket) |
Popular in | June |
Cheapest in | January |
Average price | $1,233 |
Cheapflights Fare Finder
Customize your flight search to find flights from Maryland 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 28, 2026.
Use the filters below to find and compare flights from Maryland to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaLisbon
PHL - LIS
PHLLIS
Philadelphia
Thu 10/29
1:52 pm-7:40 am
2 stops13h 48m
Lisbon Humberto Delgado
Tue 11/3
6:30 am-3:50 pm
1 stop14h 20m
$847
Washington, D.C.Faro
IAD - FAO
IADFAO
Washington, D.C. Dulles Intl
Tue 9/22
5:40 pm-7:40 am
1 stop33h 00m
Faro
Tue 9/29
8:35 pm-3:35 pm
1 stop24h 00m
$848
Washington, D.C.Faro
IAD - FAO
IADFAO
Washington, D.C. Dulles Intl
Mon 9/21
6:40 pm-5:25 pm
2 stops17h 45m
Faro
Tue 9/29
8:35 pm-3:35 pm
1 stop24h 00m
$852
Washington, D.C.Faro
IAD - FAO
IADFAO
Washington, D.C. Dulles Intl
Sat 11/7
7:59 pm-6:00 pm
2 stops17h 01m
Faro
Sat 11/14
9:25 am-3:45 pm
1 stop35h 20m
$856
Washington, D.C.Faro
IAD - FAO
IADFAO
Washington, D.C. Dulles Intl
Mon 9/21
6:47 pm-5:25 pm
2 stops17h 38m
Faro
Mon 9/28
9:45 pm-5:02 pm
2 stops24h 17m
$862
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Wed 8/19
12:03 pm-8:30 am
2 stops15h 27m
Porto
Wed 8/26
5:00 am-5:47 pm
2 stops17h 47m
$867
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Sun 7/26
2:08 pm-10:25 am
2 stops15h 17m
Porto
Fri 8/21
11:25 am-10:39 pm
2 stops16h 14m
$868
Quickest round-trip
PhiladelphiaLisbon
PHL - LIS
PHLLIS
Philadelphia
Tue 10/13
9:25 pm-9:05 am
Nonstop6h 40m
Lisbon Humberto Delgado
Tue 10/20
11:05 am-1:50 pm
Nonstop7h 45m
$882
PhiladelphiaLisbon
PHL - LIS
PHLLIS
Philadelphia
Tue 10/13
6:45 pm-2:30 pm
1 stop14h 45m
Lisbon Humberto Delgado
Tue 10/20
8:45 pm-5:50 pm
1 stop26h 05m
$889
PhiladelphiaLisbon
PHL - LIS
PHLLIS
Philadelphia
Tue 10/13
5:38 pm-5:50 pm
2 stops19h 12m
Lisbon Humberto Delgado
Tue 10/20
5:00 am-8:07 pm
2 stops20h 07m
$890
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Maryland to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Maryland with our price prediction graph.
IAD-PDL
DCA-PDL
PHL-LIS
DCA-OPO
IAD-OPO
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 Maryland to Portugal
USMD-PT0
IAD-PDL
DCA-PDL
PHL-LIS
DCA-OPO
What is the cheapest month to book a flight from Maryland to Portugal?
Currently, October is the cheapest month in which you can book a flight from Maryland to Portugal (average of $396). Flying from Maryland 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.
Related info for your journey
Find useful and relevant information for your journey from Maryland to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
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Other flight options
Popular flights
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Top destinations
Top regions
Alternative routes for Maryland 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 Maryland to Portugal by cabin class
Find flights from Maryland to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Maryland and Portugal flights
Browse other Maryland and Portugal flight options. Last updated on May 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Portugal
Find the right flight back to Maryland after your stay in Portugal
Maryland to Portugal flights
Consider these flights traveling from Maryland to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 3 airlines flying from Maryland to Portugal
Discover the top 3 airlines that operate flights from Maryland 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 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$529 | Average$921 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$640 | Average$896 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$643 | Average$1,134 | FlexibilityNo cancel fee | On-time70% |