Travelers have found it’s best to book a flight 18 days in advance to save up to 34% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 18 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Maryland to Porto 1-2 weeks in advance for as low as $584, or $744 for flights within the next 24 hours.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Porto. Flights to Porto from Maryland in January are about $618 on average during January, but can be found for as low as $417.
When flying from Maryland to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$425 - $568
Route
Depart
Return
Price
Washington, D.C. Dulles IntlPorto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Mon 9/23
1 stop12h 20m
Porto
Wed 10/2
1 stop21h 25m
Baltimore/WashingtonPorto
BWI - OPO
BWIOPO
Baltimore/Washington
Wed 11/27
2 stops17h 29m
Porto
Mon 12/2
2 stops23h 24m
Washington, D.C. Dulles IntlPorto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Wed 11/13
1 stop16h 35m
Porto
Tue 11/26
2 stops39h 24m
Washington, D.C. Dulles IntlPorto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Wed 11/13
2 stops16h 05m
Porto
Tue 11/26
1 stop14h 50m
Washington, D.C. Reagan-NationalPorto
DCA - OPO
DCAOPO
Washington, D.C. Reagan-National
Wed 11/13
2 stops13h 50m
Porto
Tue 11/26
2 stops16h 07m
Washington, D.C. Dulles IntlPorto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Mon 9/30
2 stops27h 50m
Porto
Wed 10/16
1 stop27h 40m
Washington, D.C. Reagan-NationalPorto
DCA - OPO
DCAOPO
Washington, D.C. Reagan-National
Mon 9/23
2 stops21h 35m
Porto
Wed 10/2
2 stops31h 57m
Washington, D.C. Dulles IntlPorto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Fri 11/15
1 stop16h 35m
Porto
Sun 11/24
1 stop14h 50m
Washington, D.C. Dulles IntlPorto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Mon 9/30
1 stop23h 50m
Porto
Sat 10/5
1 stop23h 40m
No data available for this route at this time. Please check back soon.
Boarding
Crew
Overall
Food
Entertainment
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Crew
Overall
Food
Entertainment
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Crew
Overall
Food
Entertainment
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Crew
Overall
Food
Entertainment
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Crew
Overall
Food
Entertainment
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Crew
Overall
Food
Entertainment
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
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