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Cheap flights from Dallas to Porto (OPO)

DFW — OPO
Nov 8 — Nov 151
Sun 11/8
Sun 11/15
1 adult, Economy
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Find flight deals from Dallas to Porto

Popular in

July

Cheapest in

January

Average price

$864
Highest demand for flights based on searches. 16% potential increase in price ($175 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Best time to book a flight from Dallas to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Dallas with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Dallas to Porto

What is the cheapest month to book a flight from Dallas to Porto?

Currently, January is the cheapest month in which you can book a flight from Dallas to Porto (average of $704). Flying from Dallas to Porto in July is currently the most expensive (average of $1,181). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with United Airlines,American Airlines, andIberia from Dallas to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,331 reviews

Overall

7.4

Boarding

7.7

Food

6.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
10,331 reviews
United Airlines
7.4
Good
10,331 reviews

Overall

7.4

Boarding

7.7

Food

6.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.0
Good
12,151 reviews
United Airlines
7.4
Good
10,331 reviews

Overall

7.4

Boarding

7.7

Food

6.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Iberia
7.0
Good
3,252 reviews
United Airlines
7.4
Good
10,331 reviews

Overall

7.4

Boarding

7.7

Food

6.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

  • What airport do you fly into for flights to Porto from Dallas?

    If you book a flight to Porto from Dallas, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 6.8 mi from the center of Porto. There are 0 flights from Dallas to Porto per day from 3 different airlines.

  • What are the cheapest airlines flying from Dallas to Porto round-trip?

    Our cheapest airline available from Dallas to Porto is Iberia. Our recent data shows that you can find tickets from as low as $584 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $589 and $699 round-trip. Iberia is 36% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Dallas to Porto that include hotel bookings?

    Yes. In addition to deals on Dallas to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dallas to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to Porto.

  • Can I find deals for business class flights from Dallas to Porto?

    Yes. Cheapflights offers flight deals from Dallas to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dallas to Porto?

    Currently, January is the cheapest month in which you can book a flight from Dallas to Porto (average of $704). Flying from Dallas to Porto in July is currently the most expensive (average of $1,181). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Arcos de Valdevez
Coimbra
Aveiro

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Dallas to Porto

AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$584Average$1,004FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$589Average$935FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$699Average$1,116FlexibilityNo cancel feeOn-time69%

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