Baltimore to Porto flights

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Lowest observed

€238

Average observed

€344

Cheapest month

December 2026

Last checked

19 Sep 2026

Observed fares. Prices may change.

Your next trip, last seen at €238

Lowest observed

3 Dec 2026

Frontier Airlines · 2 stops · One way

Cheapest observed day · Last checked: 11 Sep 2026

Departure

05:40

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Short answer

The lowest fare our own searches returned is €238, seen on 11 Sep 2026. The average across the fares we caught is €344. December 2026 is the cheapest month in our observations, at €238. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Short answer

About this route

Explore the fares we observed from Baltimore to Porto. Prices move often, so pick your dates to see the latest options.

BWIOPO

Route distance: 5,623 km
Typical journey time: 31h 30m

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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The price is final on the provider's site, where your booking is completed.

How our prices work

Frequently asked

How much is a flight from Baltimore to Porto?

The lowest fare we have observed is €238, found on 11 Sep 2026. Prices move, so read it as a floor rather than a quote.

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

In our observations December 2026 is the cheapest month so far, at €238.

Are there direct flights from Baltimore to Porto?

Our data holds no non-stop flight from Baltimore to Porto. The fares on this page include at least one stop.

How long does the flight from Baltimore to Porto take?

The average journey time across the 85 fares we observed is 30h 10m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Baltimore to Porto fares were non-stop?

None of the 86 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide