BWI - OPO

$292 Find Cheap Flights from Baltimore to Porto

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Baltimore to Porto departing on 8/16. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Baltimore to Porto, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Baltimore to Porto, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$761
Typical prices: $524-$534
Multiple Airlines
Wed 11/11Mon 11/16
BWI - OPO • 2 stops
Cheapest one-way
$292
Multiple Airlines
Sun 8/16
BWI - OPO • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Baltimore and Porto. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
Cheapest • Avg $992 (round-trip)
Shortest trip • 10h 45m (one-way)
Insights
Insights
Insights
Insights
When to travel
Cheapest • 100% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Porto!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Baltimore to Porto (BWI-OPO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Baltimore to Porto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Baltimore to Porto

Wed, Nov 11 - Mon, Nov 16
Multiple Airlines Logo
11:50 am - 7:40 am
BWI
-
OPO
14h 50m
2 stops
Multiple Airlines Logo
8:40 pm - 7:30 pm
OPO
-
BWI
27h 50m
2 stops
$761Multiple Airlines
Tue, Nov 24 - Wed, Dec 2
Multiple Airlines Logo
11:50 am - 7:40 am
BWI
-
OPO
14h 50m
2 stops
Multiple Airlines Logo
8:40 pm - 7:25 pm
OPO
-
BWI
27h 45m
2 stops
$772Multiple Airlines
Wed, Oct 21 - Fri, Oct 30
American Airlines Logo
6:48 am - 7:40 am
BWI
-
OPO
19h 52m
2 stops
American Airlines Logo
8:20 am - 11:31 pm
OPO
-
BWI
19h 11m
2 stops
$785American Airlines
Wed, Oct 28 - Wed, Nov 4
Multiple Airlines Logo
10:50 am - 7:40 am
BWI
-
OPO
16h 50m
2 stops
Multiple Airlines Logo
8:40 pm - 7:30 pm
OPO
-
BWI
27h 50m
2 stops
$787Multiple Airlines
Mon, Oct 19 - Tue, Oct 27
Multiple Airlines Logo
10:50 am - 7:40 am
BWI
-
OPO
15h 50m
2 stops
Multiple Airlines Logo
8:40 pm - 9:40 pm
OPO
-
BWI
29h 00m
2 stops
$790Multiple Airlines
Mon, Oct 19 - Tue, Oct 27
Multiple Airlines Logo
10:50 am - 7:40 am
BWI
-
OPO
15h 50m
2 stops
Multiple Airlines Logo
8:40 pm - 9:40 pm
OPO
-
BWI
29h 00m
2 stops
$791Multiple Airlines
Fri, Oct 9 - Sun, Oct 18
Multiple Airlines Logo
8:30 pm - 11:25 pm
BWI
-
OPO
21h 55m
2 stops
Multiple Airlines Logo
5:35 pm - 7:25 pm
OPO
-
BWI
30h 50m
3 stops
$800Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
British Airways Logo
9:35 pm - 5:50 pm
BWI
-
OPO
16h 15m
1 stop
British Airways Logo
8:40 pm - 6:45 pm
OPO
-
BWI
27h 05m
2 stops
$806British Airways
Mon, Sep 21 - Tue, Sep 29
Delta Logo
6:19 pm - 3:25 pm
BWI
-
OPO
16h 06m
2 stops
Delta Logo
5:00 am - 4:55 pm
OPO
-
BWI
16h 55m
2 stops
$807Delta
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
8:30 pm - 11:20 pm
BWI
-
OPO
21h 50m
2 stops
Multiple Airlines Logo
10:00 pm - 10:15 pm
OPO
-
BWI
29h 15m
3 stops
$816Multiple Airlines
Booking Insights

KAYAK's insights & trends for Baltimore to Porto flights

Get data-powered insights and trends into flights from Baltimore to Porto to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Baltimore to Porto, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Baltimore to Porto is January, where tickets cost $0 (return) on average. On the other hand, the most expensive months are April and July, where the average cost of round-trip tickets is $4,242 and $1,276 respectively.

Good to know

Low seasonAugust
Cheapest flight$292
Best time to beat the crowds with an average 56% drop in price.
Most popular time to fly and prices are also 56% lower on average.
Flight from Baltimore to Porto

When to book flights from Baltimore to Porto

Are your dates flexible? Find out the best times to travel from Baltimore to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Baltimore to Porto

  • What is the cheapest flight from Baltimore to Porto?

    In the last 5 days, the lowest price for a flight from Baltimore to Porto was $292 for a one-way ticket and $761 for a round-trip.

  • Do I need a passport to fly between Baltimore and Porto?

    A passport is required to fly from Baltimore to Porto.

  • Which airports will I be using when flying from Baltimore to Porto?

    When flying out of Baltimore you will be using Baltimore/Washington. You will be landing at Porto, also known as Porto.

  • Which aircraft models fly most regularly from Baltimore to Porto?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Baltimore to Porto?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Baltimore to Porto.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Baltimore to Porto?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Baltimore is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Baltimore to Porto?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Baltimore with another airline. Booking your flights between Baltimore and OPO can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Baltimore to Porto?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Baltimore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Baltimore to Porto

Information on your arrival and departure airports