OPO

$355 Find Cheap Flights from Dallas to Porto - Compare and Save

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Everything you should know

Cheapest round-trip
$746
Typical prices: $776-$1,173
Iberia
Sat 2/3Thu 2/15
DFW - OPO • 1 stop
Cheapest one-way
$355
Typical prices: $464-$598
Multiple Airlines
Sun 12/30
DFW - OPO • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Dallas and Porto. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 38% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Paris Charles de Gaulle (CDG)
Cheapest • Avg $757 (round-trip)
Madrid Barajas (MAD)
Shortest trip • 13h 32m (one-way)
Insights
Insights
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We hope you love your trip to Porto!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dallas to Porto

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dallas to Porto

Wed, Feb 3 - Mon, Feb 15
Iberia Logo
5:20 pm - 11:45 amDFW  Dallas/Fort Worth-OPO Porto
12h 25m1 stop Madrid Barajas
Iberia Logo
8:40 pm - 5:30 amOPO  Porto-DFW Dallas/Fort Worth
14h 50m1 stop Madrid Barajas
$746Iberia
Wed, Feb 3 - Mon, Feb 15
Iberia Logo
2:36 pm - 4:00 pmDFW  Dallas/Fort Worth-OPO Porto
19h 24m2 stops Miami Madrid Barajas
Iberia Logo
8:40 pm - 5:30 amOPO  Porto-DFW Dallas/Fort Worth
14h 50m1 stop Madrid Barajas
$750Iberia
Mon, Nov 30 - Tue, Dec 15
United Airlines Logo
5:27 pm - 9:30 amDFW  Dallas/Fort Worth-OPO Porto
34h 03m1 stop Newark
United Airlines Logo
6:00 am - 8:39 pmOPO  Porto-DFW Dallas/Fort Worth
20h 39m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$754United Airlines
Mon, Nov 30 - Tue, Dec 15
Multiple Airlines Logo
7:35 pm - 9:30 amDFW  Dallas/Fort Worth-OPO Porto
31h 55m2 stops Houston George Bush Intcntl Newark
Multiple Airlines Logo
6:00 am - 8:39 pmOPO  Porto-DFW Dallas/Fort Worth
20h 39m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$754Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
4:15 pm - 3:20 pmDFW  Dallas/Fort Worth-OPO Porto
17h 05m1 stop Frankfurt am Main
Multiple Airlines Logo
6:00 am - 10:20 pmOPO  Porto-DFW Dallas/Fort Worth
22h 20m2 stops Frankfurt am Main Toronto Pearson Intl
$761Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
United Airlines Logo
7:00 am - 9:30 amDFW  Dallas/Fort Worth-OPO Porto
20h 30m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 6:43 pmOPO  Porto-DFW Dallas/Fort Worth
18h 43m2 stops Frankfurt am Main Chicago O'Hare Intl
$764United Airlines
Wed, Dec 9 - Wed, Dec 16
United Airlines Logo
7:40 am - 9:30 amDFW  Dallas/Fort Worth-OPO Porto
19h 50m1 stop Newark
United Airlines Logo
6:00 am - 8:39 pmOPO  Porto-DFW Dallas/Fort Worth
20h 39m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$764United Airlines
Fri, Jan 15 - Mon, Jan 18
Iberia Logo
5:20 pm - 4:00 pmDFW  Dallas/Fort Worth-OPO Porto
16h 40m1 stop Madrid Barajas
Iberia Logo
8:40 pm - 5:30 amOPO  Porto-DFW Dallas/Fort Worth
14h 50m1 stop Madrid Barajas
$795Iberia
Thu, Dec 10 - Sun, Dec 13
American Airlines Logo
1:50 pm - 7:40 amDFW  Dallas/Fort Worth-OPO Porto
11h 50m1 stop Madrid Barajas
American Airlines Logo
8:20 am - 7:51 pmOPO  Porto-DFW Dallas/Fort Worth
17h 31m2 stops Madrid Barajas Chicago O'Hare Intl
$874American Airlines
Fri, Apr 16 - Fri, Apr 23
American Airlines Logo
11:55 am - 8:15 amDFW  Dallas/Fort Worth-OPO Porto
14h 20m2 stops Charleston Philadelphia
American Airlines Logo
8:20 am - 8:20 pmOPO  Porto-DFW Dallas/Fort Worth
18h 00m1 stop Madrid Barajas
$904American Airlines
Booking Insights

Price, demand and travel trends for Dallas to Porto flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Dallas to Porto?

Round-trip flights from Dallas to Porto typically range from $776 to $1,173. The lowest price found in the past 5 days was $746, on Iberia.

What's the cheapest day of the week to fly from Dallas to Porto?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Dallas to Porto. It’s 19% cheaper than the average day, while Wednesday is the most expensive, with prices 8% higher.

What’s the cheapest month to fly from Dallas to Porto?

•December is the cheapest month to fly from Dallas to Porto at $615 round-trip.
•July ($1,183) and June ($1,082) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 92% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Dallas to Porto flights

Low season

November

Cheapest flight

$355
Beat the crowds with an average 71% drop in travelers.
The most popular month to fly with an average 113% increase in travelers.
One-way flight from Dallas/Fort Worth Airport to Porto

When to book flights from Dallas to Porto

Are your dates flexible? Find out the best times to travel from Dallas to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Dallas to Porto flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Dallas to Porto?

    Four cabin classes are available on flights from Dallas to Porto:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Dallas to Porto?

    A nonstop flight from Dallas to Porto takes 00m, covering 4,682 miles.

  • Do I need a passport to fly from Dallas to Porto?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Dallas to Porto flight?

    Round-trip flights from Dallas to Porto range from $776 to $1,173, with an average of $996 over the past 12 months. Anything below $776 counts as a good deal.

  • How are flight prices from Dallas to Porto looking right now?

    One-way fares from Dallas to Porto are currently lower than usual. Average one-way flight prices are about $394, which is 24% below the typical average for this route.

  • What car rental options are available at Porto Airport (OPO)?

    Porto Airport (OPO) hosts 5 major car rental companies, with daily rates averaging $23 for economy cars. Top options include:

    • GREEN MOTION
    • Drive on Holiday
    • Klass Wagen
    • Goldcar Rental SP
    • Sixt

  • Which airports can I use when flying from Dallas to Porto?

    Flights from Dallas to Porto may depart from several airports in Dallas area, including Dallas Addison (ADS), Dallas Love Field (DAL) and Dallas/Fort Worth (DFW). Flights usually arrive at Porto (OPO).

  • Which airports do connecting flights from Dallas to Porto pass through?

    One-stop flights from Dallas to Porto most commonly connect through:

    • Madrid Barajas (MAD) - 62% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 13% of one-stop connections
    • Newark (EWR) - 11% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Dallas to Porto?

    Yes. Flexible dates can save you up to 25% on flights from Dallas to Porto. Thursday is the cheapest departure day at $815 round-trip on average, while Wednesday is the most expensive at $1,082, a difference of $267.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Dallas to Porto?

    Flying via Madrid Barajas (MAD) gives the shortest average 1-stop total travel time at 13h 32m, compared with 14h 07m via Montreal Pierre Elliott Trudeau Intl (YUL) and 14h 48m via Newark (EWR).

  • What is the time difference between Dallas and Porto?

    Porto is 6 hours ahead of Dallas (Western European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Porto?

    Some of the most popular sights in Porto are Ribeira Square, Avenida dos Aliados and Mercado do Bolhão. These are among the most viewed places in Porto on KAYAK.

Your guide to booking Dallas to Porto flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Wednesday. On this route, Thursday flights average $815, about $267 less than Wednesday fares (25% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Dallas to Porto trip for December. Fares historically average $615 round-trip in that month - typically $568 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Porto Airport.

    • Ap Aeroporto Porto

More options for your flight from Dallas to Porto

Complete your trip to Porto with a hotel stay or car rental

Car rentals in Porto
Hotels in Porto
Vacations in Porto