$401 Cheap flight deals from Baltimore (WAS) to Porto (OPO)

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This Weekend's Flight Deals from Baltimore to Porto

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 12 - Thu, Oct 16
BWI
Baltimore Washington Intl. Thurgood Marshall
OPO
Dr. Francisco de Sa Carneiro
$1,512 Roundtrip, found 4 days ago
$1,512
Roundtrip
found 4 days ago
Select British Airways flight, departing Sun, Oct 12 from Baltimore Washington Intl. Thurgood Marshall to Dr. Francisco de Sa Carneiro, returning Thu, Oct 16, priced at $1,512 found 4 days ago

Airfares from $401 One Way, $482 Round Trip from Baltimore to Porto

Prices starting at $482 for return flights and $401 for one-way flights to Porto were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 3 - Wed, Dec 10
DCA
Washington
OPO
Porto
$482 Roundtrip, found 3 days ago
$482
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Dec 3 from Washington to Porto, returning Wed, Dec 10, priced at $482 found 3 days ago
Sun, Mar 22 - Tue, Mar 31
BWI
Baltimore
OPO
Porto
$492 Roundtrip, found 6 days ago
$492
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Mar 22 from Baltimore to Porto, returning Tue, Mar 31, priced at $492 found 6 days ago
Tue, Mar 10 - Tue, Mar 24
DCA
Washington
OPO
Porto
$492 Roundtrip, found 6 days ago
$492
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Mar 10 from Washington to Porto, returning Tue, Mar 24, priced at $492 found 6 days ago
Sun, Mar 22 - Tue, Mar 31
DCA
Washington
OPO
Porto
$494 Roundtrip, found 6 days ago
$494
Roundtrip
found 6 days ago
Select United flight, departing Sun, Mar 22 from Washington to Porto, returning Tue, Mar 31, priced at $494 found 6 days ago
Tue, Feb 10 - Tue, Feb 24
DCA
Washington
OPO
Porto
$501 Roundtrip, found 5 days ago
$501
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Feb 10 from Washington to Porto, returning Tue, Feb 24, priced at $501 found 5 days ago

Porto economy flight packages

Price found within the past 48 hours. Click for updated prices.
1872 River House by Olivia
4.0-star property

1872 River House by Olivia

9.6/10 Exceptional! (300 reviews)

Nov 17 - Nov 22

5 night stay

Baltimore (BWI) to Porto (OPO)

American Airlines • Roundtrip • Coach
Price was $1,253, price is now $959 per person
$959
per person
found 1 day ago
Every aspect of our stay here was fantastic. Will stay here again and will recommend to friends

Reviewed on Mar 2, 2022

GA Palace Hotel
5.0-star property

GA Palace Hotel

10/10 Exceptional! (596 reviews)

Nov 10 - Nov 15

5 night stay

Baltimore (BWI) to Porto (OPO)

Delta • Coach

Porto (OPO) to Baltimore (BWI)

KLM • Coach
Price was $2,297, price is now $1,892 per person
$1,892
per person
found 1 day ago
Beautiful hotel! Cleanest hotel I have ever stayed at and I travel a lot. Amenities great. Pool and garden area were welcoming. Spa area great and well attended. Food was great and staff were friendly and helpful. I would definitely return to this hotel!!

Reviewed on May 29, 2025

Exmo Hotel by Olivia
4.0-star property

Exmo Hotel by Olivia

9.6/10 Exceptional! (311 reviews)

Nov 10 - Nov 15

5 night stay

Baltimore (BWI) to Porto (OPO)

Delta • Coach

Porto (OPO) to Baltimore (BWI)

KLM • Coach
Price was $1,572, price is now $1,300 per person
$1,300
per person
found 1 day ago
We loved the Exmo location, rooms, amazing breakfast and wonderful staff. Would highly recommend and we travel a lot.

Reviewed on Oct 28, 2023

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More About Flying To Porto from Baltimore

Route Information for Flights from Baltimore to Porto

Origin Airport IATA Code
WAS
Destination Airport IATA Code
OPO
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Baltimore to Porto

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With the best deals and easy searching options, Orbitz make it easy and fun to find cheap Baltimore to Porto flights, a great hotel, or a full vacation package. With Orbitz’s low price guarantee, you always get great discounts on air ticket prices.

Frequently asked questions

What is the shortest flight from Baltimore to Porto?
Select a good seat, because you'll be keeping it warm for at least 9 hours and 30 minutes. This is the shortest possible flight time from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Porto (OPO-Dr. Francisco de Sa Carneiro)
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.