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Cheap flights from Baltimore (BWI) to Porto (OPO) from $288

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BWI — OPO
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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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 June 6, 2024.

Popular in

June

Cheapest in

December

Round-trip from

$524

One-way from

$336
High demand for flights, 35% potential price rise
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Best time to find cheap flights, 33% potential price drop
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From Baltimore/Washington to Porto
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One-way flight from Baltimore/Washington to Porto
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What is the cheapest day to fly round-trip from Baltimore to Porto?

Departing on a Friday is a good option for securing a great price. You can expect to save up to 45% when planning your travel around this day of the week.

How far in advance should I book a flight from Baltimore to Porto?

Travelers have found it’s best to book a flight 18 days in advance to save up to 34% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 18 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Baltimore to Porto 1-2 weeks in advance for as low as $584, or $744 for flights within the next 24 hours.

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

Our data shows that January tends to be the cheapest month to fly to Porto from Baltimore. Users have commonly found prices around $618 for the month, but tickets can be as low as $417. Due to multiple factors, prepare for potentially higher prices in June.

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 20% on flights from Baltimore to Porto by exploring options for tickets in the morning.

Cheap Baltimore to Porto flights in June & July 2024

Find cheap flight options from Baltimore to Porto specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Scroll through some of the best deals on flights from Baltimore to Porto in 2024. Check back soon for alternative fares.
Tue 7/161:53 pmBWI - OPO
2 stops15h 47mDelta
Tue 7/239:15 amOPO - BWI
2 stops18h 29mDelta
Deal found 6/4$716
Mon 7/155:34 pmBWI - OPO
2 stops57h 51mAir France
Mon 7/229:15 amOPO - BWI
2 stops18h 29mAir France
Deal found 6/5$741
Fri 7/126:50 pmBWI - OPO
1 stop20h 10mPLAY
Tue 7/168:55 pmOPO - BWI
1 stop25h 45mPLAY
Deal found 6/5$764
Mon 6/176:50 pmBWI - OPO
3 stops32h 10mMultiple Airlines
Fri 6/217:10 amOPO - BWI
2 stops15h 30mMultiple Airlines
Deal found 6/5$767
Mon 6/176:50 pmBWI - OPO
3 stops32h 10mMultiple Airlines
Fri 6/217:10 amOPO - BWI
2 stops15h 30mMultiple Airlines
Deal found 6/5$777
Wed 7/175:00 pmBWI - OPO
2 stops17h 30mAir France
Wed 7/244:20 pmOPO - BWI
2 stops28h 59mAir France
Deal found 6/5$806
Sun 7/145:00 pmBWI - OPO
2 stops34h 25mAir France
Wed 7/244:20 pmOPO - BWI
2 stops28h 59mAir France
Deal found 6/5$822
Wed 7/178:00 amBWI - OPO
2 stops31h 50mMultiple Airlines
Tue 7/237:30 amOPO - BWI
1 stop18h 18mMultiple Airlines
Deal found 6/5$827
Fri 7/55:06 pmBWI - OPO
2 stops20h 09mDelta
Fri 7/129:15 amOPO - BWI
2 stops18h 29mDelta
Deal found 6/5$838

Baltimore to Porto 2024 flight deals

Discover exclusive flight deals for travel between Baltimore and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Scroll through some of the best deals on flights from Baltimore to Porto in 2024. Check back soon for alternative fares.
Mon 11/43:35 pmBWI - OPO
2 stops18h 50mDelta
Sat 11/95:00 amOPO - BWI
2 stops23h 24mDelta
Deal found 6/6$453
Sat 11/96:00 amBWI - OPO
2 stops24h 10mKLM
Thu 11/148:10 pmOPO - BWI
2 stops31h 36mKLM
Deal found 6/6$484
Fri 11/156:00 amBWI - OPO
2 stops23h 30mKLM
Wed 11/204:10 pmOPO - BWI
2 stops35h 36mKLM
Deal found 6/6$485
Tue 11/193:35 pmBWI - OPO
2 stops15h 10mKLM
Sat 11/3011:15 amOPO - BWI
2 stops16h 31mKLM
Deal found 6/6$518
Wed 10/166:00 amBWI - OPO
2 stops28h 30mDelta
Thu 10/246:30 amOPO - BWI
2 stops45h 54mDelta
Deal found 6/6$539
Sun 10/206:00 amBWI - OPO
2 stops28h 30mDelta
Mon 10/2811:15 amOPO - BWI
2 stops40h 09mDelta
Deal found 6/6$541
Sat 10/196:00 amBWI - OPO
2 stops52h 30mDelta
Mon 10/2811:15 amOPO - BWI
2 stops40h 09mDelta
Deal found 6/6$546
Sat 11/236:00 amBWI - OPO
2 stops24h 10mKLM
Thu 11/288:10 pmOPO - BWI
2 stops31h 36mKLM
Deal found 6/6$548
Tue 11/196:00 amBWI - OPO
2 stops24h 45mKLM
Sun 11/2411:50 amOPO - BWI
2 stops15h 56mKLM
Deal found 6/6$549

Baltimore to Porto flights leaving soon

Find last-minute flight options from Baltimore to Porto for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Consider one of these great deals we found on last-minute flights from Baltimore to Porto. To prevent any unwanted surprises, users should verify their flight info before booking.
Wed 6/125:20 pmBWI - OPO
1 stop13h 00mMultiple Airlines
Sun 6/234:35 pmOPO - BWI
1 stop31h 10mMultiple Airlines
Deal found 6/5$1,679
Wed 6/125:20 pmBWI - OPO
1 stop13h 00mMultiple Airlines
Sat 6/226:00 amOPO - BWI
1 stop17h 55mMultiple Airlines
Deal found 6/5$1,705
Wed 6/125:20 pmBWI - OPO
1 stop13h 00mMultiple Airlines
Fri 6/214:35 pmOPO - BWI
1 stop31h 20mMultiple Airlines
Deal found 6/5$1,722

One-way flights to Porto from Baltimore

Search for one-way flight options from Baltimore to Porto. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Take a look at some of the best available options we've come across on one-way flights from Baltimore to Porto. Users can also find round-trip Baltimore to Porto flights by using the search form above.
Mon 9/163:25 pmBWI - OPO
3 stops26h 50mMultiple Airlines
Deal found 6/5$288
Tue 9/2412:31 pmBWI - OPO
2 stops25h 19mMultiple Airlines
Deal found 6/5$296
Tue 11/58:24 amBWI - OPO
2 stops31h 56mMultiple Airlines
Deal found 6/4$303
Tue 9/248:24 amBWI - OPO
3 stops27h 21mMultiple Airlines
Deal found 6/5$310
Tue 9/173:25 pmBWI - OPO
2 stops22h 25mMultiple Airlines
Deal found 6/5$321
Mon 9/233:25 pmBWI - OPO
3 stops25h 20mMultiple Airlines
Deal found 6/6$322
Sat 9/216:50 pmBWI - OPO
2 stops22h 45mMultiple Airlines
Deal found 6/4$324
Wed 9/113:25 pmBWI - OPO
3 stops26h 55mMultiple Airlines
Deal found 6/5$325
Mon 8/196:50 pmBWI - OPO
1 stop20h 10mPLAY
Deal found 6/6$336

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$453 - $907

Route

Depart

Return

Price

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Wed 11/27

2 stops16h 10m

Porto

Mon 12/2

2 stops16h 31m

$453

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Fri 11/22

2 stops17h 09m

Porto

Thu 11/28

2 stops22h 46m

$518

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Mon 9/23

2 stops14h 05m

Porto

Wed 10/2

2 stops17h 30m

$552

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Sun 8/18

2 stops17h 30m

Porto

Mon 8/26

2 stops18h 12m

$554

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Fri 11/1

1 stop17h 35m

Porto

Sat 11/9

1 stop27h 55m

$591

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Fri 8/30

1 stop20h 10m

Porto

Sun 9/15

1 stop25h 45m

$691

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Fri 11/22

2 stops18h 20m

Porto

Thu 11/28

1 stop31h 05m

$703

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Mon 7/15

2 stops57h 51m

Porto

Mon 7/22

2 stops18h 29m

$741

Baltimore/WashingtonPorto

BWI - OPO

BWIOPO

Baltimore/Washington

Thu 10/17

2 stops24h 07m

Porto

Tue 10/22

3 stops29h 17m

$907

Flights are sorted by cheapest first

Deals found on 6/5

How far ahead should I book a flight from Baltimore to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Porto. Price data was last updated on May 31, 2024.
Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to Porto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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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 June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Baltimore to Porto flight should consider departing on Saturday mornings 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.
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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.

Temperature and rainfall in Porto by month

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

OPO

Temperature

48.2 - 68 °F

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 June 6, 2024.
To help decide which airline to fly from Baltimore to Porto, see what other customers have to say about PLAY, Air France and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,489 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.5
Good
1,720 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,696 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,227 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 $500 on Cheapflights?

    Yes, there are multiple flights from Baltimore to Porto for under $500. The cheapest flight booked recently is on KLM for just $453, but on average you can expect to pay $650.

  • Are there last-minute flights available from Baltimore to Porto for under $1,700?

    There are currently 3+ open flights from Baltimore to Porto within the next 7 days for less than $1,700.

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

    According to our current data, KLM ($453), Delta ($518), and British Airways ($591) offers the cheapest pricing from Baltimore to Porto. KLM is 30% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 6/6.

  • What are the most popular airlines that fly from Baltimore to Porto?

    Air France, British Airways and Delta are the most popular airlines when flying from Baltimore to Porto.

  • 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 $524). Flying from Baltimore to Porto in June is currently the most expensive (average of $986). 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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Alternative routes for Baltimore to Porto
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Top 5 airlines flying from Baltimore to Porto

Discover the top 5 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$436Average$760FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$442Average$446FlexibilityNo cancel feeOn-time75%
IberiaCheapest$456Average$686FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$487Average$653FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$609Average$1,001FlexibilityNo cancel feeOn-time70%
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Search flights from Baltimore to Porto by cabin class

Find flights from Baltimore to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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