Baltimore to Porto flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Baltimore to Porto is €259 with Icelandair (checked on 6 Nov 2026).

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Lowest observed

€259

Average observed

€290

Cheapest month

January 2027

Last checked

6 Nov 2026

Observed fares. Prices may change.

Your next trip, last seen at €259

Lowest observed

20 Jan 2027

Icelandair · 2 stops · One way

Cheapest observed day · Last checked: 6 Nov 2026

Departure

19:40

When to fly

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Last seen for 1 traveller on 6 Nov 2026. Check today's price.

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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.

One-way fare

9 Jan€299
10 Jan€295
11 Jan€314
12 Jan€268
13 Jan€268
17 Jan€314
20 Jan€259
27 Jan€265

One-way fare · No data: click and we will search

Lowest observed: €259, departing 20 Jan 2027 (Last checked: 6 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 14Check live prices for this route
Round trip: €1,074, departing 29 Dec 2026, back 2 Jan 2027 (Last checked: 5 Nov 2026)
Airlines seen: Air France, Frontier Airlines, Icelandair, KLM, Norse, Ryanair, Sun Country Airlines, TAP Air Portugal, United Airlines (9)
Typical journey time: 23h 15m

Short answer

Routavio has seen Icelandair fares from Baltimore to Porto. The lowest fare Routavio's own searches returned is €259, seen on 6 Nov 2026. The average across the fares we caught is €290. January 2027 is the cheapest month in our observations, at €259. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Cheapest round trip: €1,074, departing 29 Dec 2026, back 2 Jan 2027 (checked 5 Nov 2026).

Baltimore → PortoWed 20 Jan 2027 · €259Last checked: 6 Nov 2026

About this route

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

Route distance: 5,623 km
Typical journey time: 23h 15m
Airlines seen: Air France, Frontier Airlines, Icelandair, KLM, Norse, Ryanair, Sun Country Airlines, TAP Air Portugal, United Airlines (9)
Seen on fares with a connection: Icelandair, Frontier Airlines, Ryanair, United Airlines, Air France, KLM

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

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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

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Price alert for Baltimore → Porto

If the observed fare for this date drops, we will email you. At most one message a day.

Airport to city: straight-line distance

Baltimore/Washington International Thurgood Marshall Airport (BWI) → Baltimore, city gazetteer reference point (39.2864, -76.6150): ≈ 13 km.
Porto Airport (OPO) → Porto, city gazetteer reference point (41.1579, -8.6291): ≈ 11 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Lowest fare by departure month

Cheapest month from Baltimore to Porto: January 2027, from €259 (checked 6 Nov 2026).

Lowest fare by departure month
Month	Lowest fare	Priced days
January 2027	€259	8
February 2027	€271	4

One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.

Frequently asked

How much is a flight from Baltimore to Porto?

The lowest fare Routavio has observed is €259, found on 6 Nov 2026. Prices move, so read it as a floor rather than a quote.

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

Cheapest month from Baltimore to Porto: January 2027, from €259 (checked 6 Nov 2026).

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.

Which airlines fly from Baltimore to Porto?

Routavio has seen these carriers on the route: Air France, Frontier Airlines, Icelandair, KLM, Norse, Ryanair, Sun Country Airlines, TAP Air Portugal, United Airlines (9).

How long does the flight from Baltimore to Porto take?

Across the 73 fares Routavio observed, the average journey time is 28h 42m, 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 73 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

How much is a round trip from Baltimore to Porto?

Cheapest round trip: €1,074, departing 29 Dec 2026, back 2 Jan 2027 (checked 5 Nov 2026).

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio