Porto

$273+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — OPO
Nov 26 — Dec 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Porto 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 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 November 21, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

November

Round-trip from

$646
(Mytrip)

One-way from

$277
(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, 32% potential price rise
Best time to find cheap flights, 38% 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 November 21, 2024.

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 12/912:20 pmBWI - OPO
2 stops26h 55mMultiple Airlines
Tue 12/172:10 pmOPO - BWI
2 stops14h 13mMultiple Airlines
Deal found 11/20$654
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/208:30 pmBWI - OPO
2 stops30h 10mBritish Airways
Fri 12/278:20 amOPO - BWI
2 stops15h 25mBritish Airways
Deal found 11/20$1,464
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/268:30 pmBWI - OPO
2 stops14h 30mAmerican Airlines
Mon 12/308:20 amOPO - BWI
2 stops16h 16mAmerican Airlines
Deal found 11/20$1,484
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/238:30 pmBWI - OPO
2 stops18h 30mIberia
Tue 1/78:40 pmOPO - BWI
2 stops27h 05mIberia
Deal found 11/20$1,561
This Delta deal was found by Cheapflights users on 11/21. 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 12/182:10 pmBWI - OPO
2 stops15h 40mDelta
Wed 12/256:00 amOPO - BWI
2 stops22h 28mDelta
Deal found 11/21$2,017
This Air France deal was found by Cheapflights users on 11/19. 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 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
Mon 12/3011:45 amOPO - BWI
2 stops16h 43mAir France
Deal found 11/19$2,102
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/232:05 pmBWI - OPO
2 stops15h 25mKLM
Thu 11/286:15 amOPO - BWI
2 stops16h 58mKLM
Deal found 11/20$2,988

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

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Thu 1/16

9:54 pm-11:40 am

3 stops32h 46m

Porto

Tue 1/21

12:05 pm-3:14 pm

3 stops32h 09m

$646

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Sun 1/19

2:01 pm-10:55 am

2 stops15h 54m

Porto

Sun 1/26

5:00 am-4:48 pm

2 stops16h 48m

$683

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Sat 2/22

8:09 pm-7:40 am

2 stops30h 31m

Porto

Sat 3/1

8:40 pm-6:45 pm

2 stops27h 05m

$694

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Fri 2/21

8:30 pm-8:00 pm

2 stops18h 30m

Porto

Sat 3/1

8:20 am-8:58 pm

2 stops17h 38m

$725

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Sat 4/12

6:50 pm-8:15 pm

1 stop20h 25m

Porto

Sun 4/20

9:10 pm-5:40 pm

1 stop25h 30m

$860

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Fri 1/17

2:01 pm-10:50 am

2 stops15h 49m

Porto

Fri 1/24

11:45 am-11:19 pm

2 stops16h 34m

$1,007

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Fri 4/11

6:17 am-3:45 pm

2 stops28h 28m

Porto

Sun 4/20

6:00 am-8:57 pm

2 stops19h 57m

$1,256

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Mon 12/23

8:30 pm-8:00 pm

2 stops18h 30m

Porto

Tue 1/7

8:40 pm-6:45 pm

2 stops27h 05m

$1,561

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Tue 5/20

3:15 pm-10:40 am

2 stops14h 25m

Porto

Tue 5/27

5:00 am-4:29 pm

2 stops16h 29m

$1,569

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Sun 12/8

9:20 pm-12:05 pm

2 stops57h 45m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 15 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 $517). Flying from Baltimore to Porto in June is currently the most expensive (average of $993). 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 November 21, 2024.

Unlike in the evening, 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 November 18, 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. Tuesday at noon 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 November 21, 2024.
8.0
Very good
8,758 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,350 reviews
8.0
Very good
8,758 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
1,525 reviews
8.0
Very good
8,758 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.2
Good
10,000 reviews
8.0
Very good
8,758 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

    According to our current data, Delta ($683), British Airways ($723), and Air France ($1,007) offers the cheapest pricing from Baltimore to Porto. Delta is 2% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

  • 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 $517). Flying from Baltimore to Porto in June is currently the most expensive (average of $993). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$435Average$717FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$445Average$542FlexibilityNo cancel feeOn-time75%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.