$399 Cheap flight deals from Dallas (DFW) to Porto (OPO)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

This Weekend's Flight Deals from Dallas 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.

Fri, Sep 4 - Mon, Sep 7
DFW
Dallas-Fort Worth Intl.
OPO
Dr. Francisco de Sa Carneiro
$1,300 Roundtrip, found 5 days ago
$1,300
Roundtrip
found 5 days ago
Select Iberia flight, departing Fri, Sep 4 from Dallas-Fort Worth Intl. to Dr. Francisco de Sa Carneiro, returning Mon, Sep 7, priced at $1,300 found 5 days ago

Airfares from $399 One Way, $820 Round Trip from Dallas to Porto

Prices starting at $820 for return flights and $399 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, Nov 11 - Thu, Nov 19
DFW
Dallas
OPO
Porto
$820 Roundtrip, found 1 day ago
$820
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Nov 11 from Dallas to Porto, returning Thu, Nov 19, priced at $820 found 1 day ago
Sun, Dec 13 - Wed, Dec 23
DFW
Dallas
OPO
Porto
$838 Roundtrip, found 1 day ago
$838
Roundtrip
found 1 day ago
Select Iberia flight, departing Sun, Dec 13 from Dallas to Porto, returning Wed, Dec 23, priced at $838 found 1 day ago
Sun, Dec 13 - Wed, Dec 23
DFW
Dallas
OPO
Porto
$838 Roundtrip, found 1 day ago
$838
Roundtrip
found 1 day ago
Select Finnair flight, departing Sun, Dec 13 from Dallas to Porto, returning Wed, Dec 23, priced at $838 found 1 day ago
Tue, Dec 1 - Fri, Dec 11
DFW
Dallas
OPO
Porto
$847 Roundtrip, found 6 days ago
$847
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Dec 1 from Dallas to Porto, returning Fri, Dec 11, priced at $847 found 6 days ago
Sun, Dec 6 - Tue, Dec 15
DFW
Dallas
OPO
Porto
$850 Roundtrip, found 3 days ago
$850
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Dec 6 from Dallas to Porto, returning Tue, Dec 15, priced at $850 found 3 days ago

Porto economy flight packages

Price found within the past 48 hours. Click for updated prices.
YOUROPO - Market
3.0-star property

YOUROPO - Market

9.8/10 Exceptional! (127 reviews)

Oct 1 - Oct 8

7 night stay

Dallas (DFW) to Porto (OPO)

United • Non-stop roundtrip • Coach
Price was $2,351, price is now $1,560 per person
$1,560
per person
found 3 hours ago
Loved this apartment! Large apartment with character but with modern updates, high ceilings, balcony overlooking street. In an ideal location and everything within walking distance. Would definitely stay here again.

Reviewed on Aug 23, 2026

YOUROPO - Taipas
3.0-star property

YOUROPO - Taipas

9.6/10 Exceptional! (141 reviews)

Oct 1 - Oct 8

7 night stay

Dallas (DFW) to Porto (OPO)

United • Non-stop roundtrip • Coach
Price was $2,419, price is now $1,570 per person
$1,570
per person
found 3 hours ago
It was large with good space. It had a refrigerator and cooktop and microwave. It was on the 4 th floor which was very difficult with 2 large luggages. No laundry. It was close to restaurants. The AC was good The view was mostly other buildings.

Reviewed on Aug 21, 2026

YOUROPO - Cosy
4.0-star property

YOUROPO - Cosy

9.4/10 Exceptional! (156 reviews)

Oct 1 - Oct 8

7 night stay

Dallas (DFW) to Porto (OPO)

United • Non-stop roundtrip • Coach
Price was $2,408, price is now $1,586 per person
$1,586
per person
found 3 hours ago
Excelente muito confortável E seguro

Reviewed on Aug 13, 2026

Don't see what you're looking for?
See all available trips from Dallas to Porto
View all trips

More About Flying To Porto from Dallas

Route Information for Flights from Dallas to Porto

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

Dallas to Porto

Orbitz is your one-stop source for great online deals on {origin.name} to Porto flights. With our cutting-edge mobile tools and low fares, you are never far from finding fantastic savings on flights from Dallas to Porto.

Unbeatable Deals for Flights From Dallas to Porto

If you are looking for the cheapest {origin.name} to Porto flights, you can save your money and your sanity by booking your air fare through Orbitz. Our low price guarantee for international and domestic flights leaves more money in your wallet to spend on activities, restaurants, attractions, and other adventures in your destination.

Book Cheap Dallas to Porto Flights Anytime

There is no need to hover by your computer for the latest air ticket deals—our free mobile apps keep you informed. Find discount air fare and accommodations, research your destination, and buy bargain flights from Dallas to Porto on your Android device, iPad, or iPhone. Stay updated about any updates, disruptions, and delays to your flight by signing up for instant email or text alerts

Don't Miss Out on Frequent Flyer Points

You can still earn points or miles for your frequent flyer program when you take advantage of our low fare Dallas to Porto flights. When you book through Orbitz, you just need to provide your frequent flyer details to get credit for qualifying flights.

Easy Flight Cancellation

In most cases, you can cancel flights from Dallas to Porto online with the same ease as you booked them.

Frequently asked questions

What is the shortest flight from Dallas to Porto?
With the shortest possible flight time from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Porto (OPO-Dr. Francisco de Sa Carneiro) being 10 hours and 40 minutes, you'll want to have some in-flight survival tricks up your sleeve. An eye-mask, a neck pillow and earplugs should be some of the essentials you put in your carry-on.
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.

More Destinations

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.