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$342+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — BWI
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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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 November 21, 2024.

Find flight deals from Porto to Baltimore

Cheapest flights from Porto to Baltimore
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 November 21, 2024.

This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/166:00 amOPO - BWI
2 stops43h 53mUnited Airlines
Mon 12/305:16 pmBWI - OPO
2 stops61h 24mUnited Airlines
Deal found 11/20$552
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1612:40 pmOPO - BWI
2 stops15h 43mMultiple Airlines
Mon 12/306:55 amBWI - OPO
3 stops31h 25mMultiple Airlines
Deal found 11/20$975
This British Airways deal was found by Cheapflights users on 11/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/208:20 amOPO - BWI
2 stops16h 16mBritish Airways
Tue 12/311:30 pmBWI - OPO
2 stops13h 10mBritish Airways
Deal found 11/20$3,376

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 2,629,791 searches. Data last updated November 21, 2024.

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Fly to

Any airport

Route

Depart

Return

Price

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Mon 12/16

6:00 am-8:53 pm

2 stops43h 53m

Baltimore/Washington

Mon 12/30

5:16 pm-11:40 am

2 stops61h 24m

$552

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Sat 1/11

8:40 pm-6:45 pm

2 stops27h 05m

Baltimore/Washington

Sun 5/4

9:20 pm-7:55 pm

2 stops17h 35m

$601

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Fri 1/10

8:20 am-6:45 pm

2 stops15h 25m

Baltimore/Washington

Sun 5/4

10:57 am-7:35 am

2 stops15h 38m

$950

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Mon 12/16

12:40 pm-11:23 pm

2 stops15h 43m

Baltimore/Washington

Mon 12/30

6:55 am-7:20 pm

3 stops31h 25m

$975

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Sat 1/11

6:00 am-4:56 pm

2 stops15h 56m

Baltimore/Washington

Mon 5/5

5:30 pm-3:30 pm

2 stops17h 00m

$1,038

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Mon 3/3

6:15 pm-5:00 pm

2 stops27h 45m

$342

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Sun 1/12

12:25 pm-6:45 pm

2 stops35h 20m

$539

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Sun 1/12

8:05 pm-6:45 pm

1 stop27h 40m

$542

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Sun 4/20

9:10 pm-5:40 pm

1 stop25h 30m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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.
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.

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.

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 November 21, 2024.
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,758 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,172 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

PLAY
7.1
Good
88 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Iberia
7.0
Good
2,663 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Porto to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Porto to Baltimore one-way?

    To fly one-way, consider booking your trip with Iberia, which is currently one of the cheapest options available, starting at $539. British Airways flights start at $542 while deals on PLAY start at $574 one-way.

  • Can I find deals for flights from Porto to Baltimore that include hotel bookings?

    Yes. In addition to deals on Porto to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Baltimore.

  • Can I find deals for business class flights from Porto to Baltimore?

    Yes. Cheapflights offers flight deals from Porto to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 January is currently the most expensive (average of $273). 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.

See more FAQs

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