$325+ Cheap flights from Porto (OPO) to Baltimore (BWI)
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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Porto to Baltimore with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Porto to Baltimore
Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 20, 2025.
Round-trip from | $478 (Delta) |
|---|---|
One-way from | $325 (Kiwi.com) |
Find flight deals from Porto to Baltimore
Cheapest flights from Porto to BaltimoreExplore the most affordable flight options available from Porto to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2025.
Explore the most affordable flight options available from Porto to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2025.
This Delta deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” 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.
This KLM deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” 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.
This British Airways deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” 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.
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” 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.
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” 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.
This Iberia deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” 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.
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” 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.
Find flights from Porto to Baltimore within your budget
Customize your flight search to find flights from Porto to Baltimore 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 January 20, 2025.
Fly from
Fly to
Route
Depart
Return
Price
PortoBaltimore
OPO - BWI
OPOBWI
Porto
Wed 2/26
6:00 am-7:18 pm
2 stops18h 18m
Baltimore/Washington
Mon 3/10
3:28 pm-10:50 am
2 stops15h 22m
PortoBaltimore
OPO - BWI
OPOBWI
Porto
Wed 2/26
6:00 am-7:18 pm
2 stops18h 18m
Baltimore/Washington
Tue 3/11
3:00 pm-10:35 am
2 stops15h 35m
PortoBaltimore
OPO - BWI
OPOBWI
Porto
Mon 2/24
12:25 pm-9:39 pm
2 stops38h 14m
Baltimore/Washington
Sun 3/9
9:30 pm-7:40 am
2 stops30h 10m
PortoBaltimore
OPO - BWI
OPOBWI
Porto
Wed 3/5
6:00 am-9:12 pm
2 stops20h 12m
Baltimore/Washington
Wed 3/12
5:39 pm-3:15 pm
2 stops17h 36m
PortoBaltimore
OPO - BWI
OPOBWI
Porto
Thu 3/6
6:00 am-9:21 pm
2 stops20h 21m
Baltimore/Washington
Thu 3/13
10:51 am-12:50 pm
2 stops21h 59m
PortoBaltimore
OPO - BWI
OPOBWI
Porto
Thu 2/27
8:40 pm-6:45 pm
2 stops51h 05m
Baltimore/Washington
Sat 3/8
8:30 pm-7:40 am
2 stops54h 10m
PortoBaltimore
OPO - BWI
OPOBWI
Porto
Sat 4/12
8:15 am-10:13 pm
2 stops18h 58m
Baltimore/Washington
Sat 4/19
10:45 am-7:35 am
2 stops15h 50m
PortoBaltimore
OPO - BWI
OPOBWI
Porto
Wed 5/14
6:05 am-7:33 am
3 stops30h 28m
PortoBaltimore
OPO - BWI
OPOBWI
Porto
Tue 6/24
8:55 pm-5:40 pm
1 stop25h 45m
PortoBaltimore
OPO - BWI
OPOBWI
Porto
Sat 5/24
10:00 pm-7:35 pm
2 stops26h 35m
Best time to book a flight from Porto to Baltimore
Have a flexible travel schedule? Discover the best time to fly to Baltimore from Porto with our price prediction graph.
Travel insights for flights from Porto to Baltimore
Get recent, data-driven insights about flights from Porto to Baltimore including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Porto to Baltimore?
Currently, August is the cheapest month in which you can book a flight from Porto to Baltimore (average of $241). Flying from Porto to Baltimore in March is currently the most expensive (average of $290). 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.
Rainfall in Baltimore by month
Plan your trip to Baltimore by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.
Temperature in Baltimore by month
Plan your trip to Baltimore by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Baltimore, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).
Reviews of airlines servicing Baltimore
Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated January 20, 2025.
Boarding
Entertainment
Crew
Overall
Food
Comfort
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Boarding
Entertainment
Crew
Overall
Food
Comfort
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Boarding
Entertainment
Crew
Overall
Food
Comfort
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Boarding
Entertainment
Crew
Overall
Food
Comfort
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Boarding
Entertainment
Crew
Overall
Food
Comfort
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception