Flights from Baltimore to Porto Starting at £250

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Baltimore to Porto

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Cheapest flights

From price

23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight tickets from Baltimore (BWI) to Porto (OPO) the cheapest?

Airlines adjust prices for flights from Baltimore to Porto based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Baltimore (BWI) to Porto (OPO) cost?

According to Trip.com's data, the lowest price is around £1,017.
What is the transportation method from the main airport to downtown in Porto?
- The distance from Francisco Sa Carneiro International Airport to downtown is about 9km, by taxi about 20 minutes.
How many airports in Porto (OPO)?

There are 1 airport(s) in Porto (OPO): Francisco Sa Carneiro International Airport.

How to find a cheap flight from Baltimore to Porto

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Baltimore to Porto. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Baltimore to Porto.

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Baltimore to Porto over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Sat, May 10, with one-way flights priced at just £250.

Compare cheap flight deals from Baltimore to Porto across hundreds of airlines.

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Baltimore to Porto. The cheapest airline for this route is PLAY Airline.

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Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

Search for flights on the go.

For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Baltimore to Porto and snag some exclusive deals just for you.

Flight Information from Baltimore to Porto

Cheapest one-way flight price	£250
Off-season travel month	March
Peak season for travel	June
Flight distance	5,625.67km
Popular airline	American Airlines