Porto

$306+ Cheap flights from Baltimore (BWI) to Porto (OPO)

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — OPO
Nov 4 — Nov 111
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Cheap flight deals from Baltimore to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Porto (OPO). 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 October 30, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

November

Round-trip from

$592
(American Airlines)

One-way from

$306
(Kiwi.com)
Provider with most accurate pricing for Baltimore/Washington-Porto flight deals.
Provider most trusted by Cheapflights users for Baltimore/Washington-Porto flights.
High demand for flights, 34% potential price rise
Best time to find cheap flights, 35% potential price drop
From Baltimore/Washington to Porto
One-way flight from Baltimore/Washington to Porto

Find flight deals from Baltimore to Porto

Cheapest flights from Baltimore to Porto
Explore the most affordable flight options available from Baltimore to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2024.

This Delta deal was found by Cheapflights users on 10/30. 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 11/1312:00 pmBWI - OPO
2 stops17h 50mDelta
Fri 11/226:15 amOPO - BWI
2 stops22h 16mDelta
Deal found 10/30$592
This Mytrip deal was found by Cheapflights users on 10/29. 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 12/27:30 pmBWI - OPO
3 stops31h 30mMultiple Airlines
Mon 12/911:20 amOPO - BWI
3 stops41h 03mMultiple Airlines
Deal found 10/29$719
This CheapOair deal was found by Cheapflights users on 10/30. 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.
Wed 11/138:30 pmBWI - OPO
1 stop14h 35mBritish Airways
Fri 11/226:05 pmOPO - BWI
2 stops33h 12mBritish Airways
Deal found 10/30$732
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 11/166:00 amBWI - OPO
2 stops20h 40mAmerican Airlines
Wed 11/208:20 amOPO - BWI
2 stops20h 13mAmerican Airlines
Deal found 10/29$749
This KLM deal was found by Cheapflights users on 10/29. 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 11/512:30 pmBWI - OPO
2 stops17h 20mKLM
Tue 11/126:00 amOPO - BWI
2 stops20h 42mKLM
Deal found 10/29$753
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/218:30 pmBWI - OPO
2 stops54h 10mIberia
Thu 11/288:40 amOPO - BWI
2 stops39h 05mIberia
Deal found 10/29$1,366
This United deal was found by Cheapflights users on 10/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2210:53 amBWI - OPO
2 stops43h 47mUnited Airlines
Fri 11/296:00 amOPO - BWI
2 stops22h 13mUnited Airlines
Deal found 10/30$1,576
This Air France deal was found by Cheapflights users on 10/30. 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 12/255:30 pmBWI - OPO
2 stops14h 55mAir France
Fri 1/311:45 amOPO - BWI
2 stops16h 43mAir France
Deal found 10/30$2,538

Find flights from Baltimore to Porto within your budget

Customize your flight search to find flights from Baltimore to Porto 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 2,570,725 searches. Data last updated October 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$592 - $1,366

Route

Depart

Return

Price

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Fri 2/21

2 stops18h 30m

Porto

Sat 3/1

2 stops17h 48m

$592

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Wed 1/15

2 stops17h 11m

Porto

Tue 1/21

2 stops18h 06m

$602

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Fri 2/28

2 stops40h 52m

Porto

Wed 3/12

2 stops18h 54m

$607

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Fri 2/28

2 stops18h 30m

Porto

Wed 3/12

1 stop29h 15m

$654

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Sun 1/26

1 stop15h 10m

Porto

Mon 2/3

2 stops35h 49m

$663

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Sat 4/12

1 stop20h 25m

Porto

Sun 4/20

1 stop25h 30m

$881

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Thu 4/10

2 stops14h 25m

Porto

Tue 4/22

2 stops16h 29m

$1,004

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Sat 4/12

2 stops17h 00m

Porto

Sun 4/20

2 stops53h 09m

$1,198

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Thu 11/21

2 stops54h 10m

Porto

Thu 11/28

2 stops39h 05m

$1,366

Flights are sorted by cheapest first

Deals found on 10/29

Compare providers for flights from Baltimore to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Porto in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
AranGrantPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Porto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Baltimore 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 Baltimore to Porto

Get recent, data-driven insights about flights from Baltimore to Porto including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Baltimore to Porto?

Currently, January is the cheapest month in which you can book a flight from Baltimore to Porto (average of $512). Flying from Baltimore to Porto in June is currently the most expensive (average of $988). 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.

What is the cheapest time of day to fly from BWI to OPO?

Find hourly flight availability from Baltimore to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2024.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 38% on flights from Baltimore to Porto by exploring options for tickets at noon.

What is the cheapest day to fly from Baltimore to Porto?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Porto. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their Baltimore to Porto flight should consider departing on Sunday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated October 30, 2024.
To help decide which airline to fly from Baltimore to Porto, see what other customers have to say about Delta and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,836 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

8.0
Very good
8,836 reviews
8.0
Very good
8,836 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.8
Good
1,352 reviews
8.0
Very good
8,836 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.4
Good
1,534 reviews
8.0
Very good
8,836 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.4
Good
9,240 reviews
8.0
Very good
8,836 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.3
Good
10,000 reviews
8.0
Very good
8,836 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Baltimore to Porto for under $600 on Cheapflights?

    Yes, there are multiple flights from Baltimore to Porto for under $600. The cheapest flight booked recently is on American Airlines for just $592, but on average you can expect to pay $840.

  • Are there last-minute flights available from Baltimore to Porto for under $800?

    There are currently 3+ open flights from Baltimore to Porto within the next 7 days for less than $800.

  • What are the cheapest airlines flying from Baltimore to Porto round-trip?

    According to our current data, American Airlines ($592), Delta ($602), and United Airlines ($607) offers the cheapest pricing from Baltimore to Porto. American Airlines is 12% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $552 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on British Airways and KLM, with prices starting from $1,172 and $3,566, respectively.

  • What does BWI to OPO mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Baltimore/Washington Airport to Porto Airport flight would often be abbreviated as a BWI to OPO flight.

  • Can I find deals for flights from Baltimore to Porto that include extra baggage allowance?

    The amount of baggage you can bring on your Baltimore to Porto flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Baltimore to Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Baltimore to Porto flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Baltimore to Porto that allow pets onboard?

    Many airlines flying from Baltimore to Porto offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Baltimore to Porto?

    Yes, you can often find last-minute deals on Baltimore to Porto flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Baltimore to Porto flight deals updated?

    The Baltimore to Porto flight deals you see on this page were last updated on 10/30.

  • What is the cheapest month to book a flight from Baltimore to Porto?

    Currently, January is the cheapest month in which you can book a flight from Baltimore to Porto (average of $512). Flying from Baltimore to Porto in June is currently the most expensive (average of $988). 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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Top 2 airlines flying from Baltimore to Porto

Discover the top 2 airlines that operate flights from Baltimore to Porto. 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 2,570,725 searches. Data last updated October 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$435Average$717FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$442Average$504FlexibilityNo cancel feeOn-time75%
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