Cheap flights from Baltimore to Porto from $334
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Porto departing on 3/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Baltimore to Porto
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
PLAY flights from Baltimore to Porto
Our best PLAY deals on Baltimore to Porto flight tickets
United Airlines flights from Baltimore to Porto
Our best United Airlines deals on Baltimore to Porto flight tickets
See travel insights to Porto from
How to get the cheapest flight ticket from Baltimore to Porto
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Porto?
The month of November is, on average, the cheapest month to fly to Porto from Baltimore, with most prices found around $436. If you aren’t able to travel during the month of November, then book flights to Porto from Baltimore during January instead. Flights to Porto in January, while not as cheap as those in November, still average around $446.
What is the cheapest day to depart on your flight to Porto?
The cheapest day to depart on your flight to Porto is on a Sunday when prices can be found for as low as $613. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $779. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.
What is the cheapest airline that flies from Baltimore/Washington to Porto?
PLAY, American Airlines, and United Airlines are the most popular carriers operating from Baltimore/Washington to Porto
What airlines fly to Porto?
TAP AIR PORTUGAL, Delta and KLM are the top three most popular airlines that fly to Porto from Baltimore according to our data. TAP AIR PORTUGAL is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 9 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.
When to book flights from Baltimore to Porto
Cheap Baltimore to Porto (BWI to OPO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Baltimore to Porto
How far is Baltimore/Washington to Porto by plane?
The distance between Baltimore/Washington and Porto is about 3491.2 mi. Flights usually cover this in 12h 52m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Baltimore/Washington Airport to Porto Airport?
Prices for flights from Baltimore/Washington Airport to Porto Airport refresh daily.
How many operators does momondo search for flights from Baltimore/Washington Airport to Porto Airport?
As of January 2025, there are 2 operators available to choose from for flights from Baltimore/Washington Airport to Porto Airport.
How old do you have to be to fly from Baltimore/Washington Airport to Porto Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Baltimore to Porto?
momondo data reveals that the most frequently booked airline on the route from Baltimore to Porto is Delta, representing 71% of all bookings. The subsequent popular airline is KLM at 29%.
Best airlines flying from Baltimore to Porto
Compare and see reviews for airlines that fly from Baltimore to Porto with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $436 | Free Cancellation | Rating 8.0 8,456 reviews | |||
| PriceFrom $446 | Free Cancellation | Rating 7.8 1,335 reviews |
Traveling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Baltimore to Porto?
It is quick and easy to find Baltimore to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.
Can I find flights from Baltimore to Porto with flexible booking policies on momondo?
All flight searches from Baltimore to Porto on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Baltimore to Porto?
Once you have performed a search for Baltimore to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Baltimore to Porto right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Baltimore and alert you when they change.