Which airports can I use when flying from Porto to Baltimore?

Flights from Porto to Baltimore usually depart from Porto (OPO) and arrive at Baltimore/Washington (BWI).

Can I save money by using flexible dates for flights from Porto to Baltimore?

Yes. Flexible dates can save you up to 12% on flights from Porto to Baltimore. Thursday is the cheapest departure day at $564 round-trip on average, while Monday is the most expensive at $636, a difference of $72. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Baltimore?

Some of the most popular sights in Baltimore are M&T Bank Stadium, National Aquarium Baltimore and Oriole Park At Camden Yards. These are among the most viewed places in Baltimore on KAYAK.

Do I need a passport to fly from Porto to Baltimore?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Porto to Baltimore looking right now?

One-way fares from Porto to Baltimore are currently lower than usual. Average one-way flight prices are about $451, which is 22% below the typical average for this route.

What is the time difference between Porto and Baltimore?

Baltimore is 5 hours behind Porto (Eastern Time vs Western European Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Baltimore/Washington Airport (BWI)?

Baltimore/Washington Airport (BWI) hosts 5 major car rental companies, with daily rates averaging $72 for economy cars. Top options include: • NextCar • Hertz • Dollar • Budget • Sixt

How much should I expect to pay for a Porto to Baltimore flight?

Round-trip flights from Porto to Baltimore range from $600 to $697, with an average of $620 over the past 12 months. Anything below $600 counts as a good deal.

How much is a round-trip flight from Porto to Baltimore?

Round-trip flights from Porto to Baltimore typically range from $600 to $697. The lowest price found in the past 5 days was $710, on Delta.

Which airline is the cheapest to fly from Porto to Baltimore?

Delta ($710) and United Airlines ($773) are the cheapest airlines to fly round-trip from Porto to Baltimore according to KAYAK data over the last 5 days.

$362 CHEAP FLIGHTS from Porto to Baltimore (OPO - BWI)

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Cheapest round-trip

$710

Typical prices: $600-$697

Delta

Mon 11/19Sun 12/2

OPO - BWI • 2 stops

Cheapest one-way

$362

Typical prices: $528-$630

Multiple Airlines

Fri 12/7

OPO - BWI • 2 stops

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Flight Deals

Cheap Flights from Porto to Baltimore (OPO-BWI)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Porto to Baltimore

Thu, Nov 19 - Wed, Dec 2

5:00 am - 5:51 pmOPO Porto-BWI Baltimore/Washington

17h 51m2 stops Amsterdam Schiphol Boston Logan Intl

1:52 pm - 10:35 amBWI Baltimore/Washington-OPO Porto

15h 43m2 stops Boston Logan Intl Paris Charles de Gaulle

$710Delta

Thu, Nov 19 - Wed, Dec 2

5:00 am - 5:51 pmOPO Porto-BWI Baltimore/Washington

17h 51m2 stops Amsterdam Schiphol Boston Logan Intl

1:52 pm - 10:35 amBWI Baltimore/Washington-OPO Porto

15h 43m2 stops Boston Logan Intl Paris Charles de Gaulle

$711Delta

Thu, Nov 19 - Wed, Dec 2

5:00 am - 5:51 pmOPO Porto-BWI Baltimore/Washington

17h 51m2 stops Amsterdam Schiphol Boston Logan Intl

1:52 pm - 10:35 amBWI Baltimore/Washington-OPO Porto

15h 43m2 stops Boston Logan Intl Paris Charles de Gaulle

$712Delta

Tue, Nov 24 - Tue, Dec 8

5:55 am - 4:49 pmOPO Porto-BWI Baltimore/Washington

15h 54m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

1:52 pm - 10:35 amBWI Baltimore/Washington-OPO Porto

15h 43m2 stops Boston Logan Intl Paris Charles de Gaulle

$721Delta

Tue, Nov 24 - Tue, Dec 8

7:35 am - 9:12 amOPO Porto-BWI Baltimore/Washington

30h 37m3 stops Madrid Barajas Miami San Juan Luis Munoz Marin Intl

6:00 am - 7:20 pmBWI Baltimore/Washington-OPO Porto

32h 20m3 stops Atlanta Hartsfield-Jackson Miami Madrid Barajas

$746Multiple Airlines

Thu, Dec 17 - Mon, Jan 4

12:35 pm - 12:48 amOPO Porto-BWI Baltimore/Washington

17h 13m2 stops Newark Chicago O'Hare Intl

9:52 am - 11:45 amBWI Baltimore/Washington-OPO Porto

20h 53m2 stops Chicago O'Hare Intl Frankfurt am Main

$773United Airlines

Tue, Nov 24 - Tue, Dec 8

8:20 am - 11:59 pmOPO Porto-BWI Baltimore/Washington

20h 39m2 stops Madrid Barajas Chicago O'Hare Intl

6:55 pm - 5:50 pmBWI Baltimore/Washington-OPO Porto

17h 55m1 stop London Heathrow

$779Multiple Airlines

Sun, Dec 13 - Tue, Dec 29

8:20 am - 9:30 pmOPO Porto-BWI Baltimore/Washington

18h 10m2 stops Madrid Barajas Charlotte Douglas

6:55 pm - 5:50 pmBWI Baltimore/Washington-OPO Porto

17h 55m1 stop London Heathrow

$795British Airways

Sat, Jan 9 - Sat, Feb 20

8:00 pm - 5:05 pmOPO Porto-BWI Baltimore/Washington

26h 05m1 stop London Gatwick

6:55 pm - 7:15 pmBWI Baltimore/Washington-OPO Porto

19h 20m1 stop London Heathrow

$803British Airways

Fri, Dec 18 - Fri, Dec 25

12:35 pm - 10:19 amOPO Porto-BWI Baltimore/Washington

26h 44m2 stops Newark Chicago O'Hare Intl

9:52 am - 9:30 amBWI Baltimore/Washington-OPO Porto

18h 38m2 stops Chicago O'Hare Intl Newark

$815United Airlines

Booking Insights

Price, demand and travel trends for Porto to Baltimore flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

How much is a round-trip flight from Porto to Baltimore? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Porto to Baltimore departing in november.

Find deals

Cheapest flight	$362

One-way flight from Porto to Baltimore

When to book flights from Porto to Baltimore

Are your dates flexible? Find out the best times to travel from Porto to Baltimore based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Porto to Baltimore?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Porto to Baltimore flight?
Round-trip flights from Porto to Baltimore range from $600 to $697, with an average of $620 over the past 12 months. Anything below $600 counts as a good deal.
How are flight prices from Porto to Baltimore looking right now?
One-way fares from Porto to Baltimore are currently lower than usual. Average one-way flight prices are about $451, which is 22% below the typical average for this route.
What car rental options are available at Baltimore/Washington Airport (BWI)?
Baltimore/Washington Airport (BWI) hosts 5 major car rental companies, with daily rates averaging $72 for economy cars. Top options include:

• NextCar
• Hertz
• Dollar
• Budget
• Sixt
Which airports can I use when flying from Porto to Baltimore?
Flights from Porto to Baltimore usually depart from Porto (OPO) and arrive at Baltimore/Washington (BWI).
Can I save money by using flexible dates for flights from Porto to Baltimore?
Yes. Flexible dates can save you up to 12% on flights from Porto to Baltimore. Thursday is the cheapest departure day at $564 round-trip on average, while Monday is the most expensive at $636, a difference of $72.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Porto and Baltimore?
Baltimore is 5 hours behind Porto (Eastern Time vs Western European Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Baltimore?
Some of the most popular sights in Baltimore are M&T Bank Stadium, National Aquarium Baltimore and Oriole Park At Camden Yards. These are among the most viewed places in Baltimore on KAYAK.

If your dates are flexible, aim for a Thursday departure and avoid flying on Monday. On this route, Thursday flights average $564, about $72 less than Monday fares (11% savings) based on the last 12 months.

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OPO - BWI

$362 Find Cheap Flights from Porto to Baltimore - Compare and Save

Everything you should know

Cheap Flights from Porto to Baltimore (OPO-BWI)

Recent round-trip flight deals from Porto to Baltimore

Recent one-way flight deals from Porto to Baltimore

Price, demand and travel trends for Porto to Baltimore flights

How much is a round-trip flight from Porto to Baltimore?

Which airline is the cheapest to fly from Porto to Baltimore?

Key details for Porto to Baltimore flights

Cheapest flight

When to book flights from Porto to Baltimore

Your Porto to Baltimore flight questions, answered

Your guide to booking Porto to Baltimore flights

More options for your flight from Porto to Baltimore

Complete your trip to Baltimore with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Porto to Baltimore

Find direct flights to and from Porto and Baltimore

Flights from domestic origins to Baltimore

Flights to other popular destinations

Find deals for your return flight