To Porto

Cheap Flights from Dallas to Porto

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Deals from

Dallas

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

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Dallas to Porto

Explore current cheapest deals departing from Dallas to Porto

Round trip

Sort by: Cheapest

August 24 - August 31

Cheapest

Earliest

DFW - Porto

$911

$779

Round trip

September 1 - September 24

DFW - Porto

$854

$808

Round trip

November 25 - December 2

DFW - Porto

$928

$820

Round trip

August 24 - September 2

Earliest

DFW - Porto

$898

$826

Round trip

October 22 - October 29

DFW - Porto

$939

$826

Round trip

September 30 - October 16

DFW - Porto

$928

$826

Round trip

September 22 - September 30

DFW - Porto

$922

$826

Round trip

November 11 - November 25

Best

DAL - Porto

$1,274

$832

Round trip

October 6 - October 14

DFW - Porto

$930

$837

Round trip

October 12 - October 20

DFW - Porto

$932

$837

Round trip

Unlock all 500+ flight deals to Porto and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Dallas to Porto

A typical journey from Dallas to Porto, including connections, takes about 20h 30m. This is a long-haul route, covering a distance of 7551 kilometers. Given that most itineraries involve at least one stop, this duration reflects the full travel experience from origin to destination.

For travelers looking for cheap flights from Dallas to Porto, fares right now are below the typical level for this route. Prices typically range from $590–$695, with a median of $637. Currently, only 3% of recent fares are classified as a good price, indicating that while current prices are lower, truly exceptional deals are less common.

When is the cheapest time to fly from Dallas to Porto? The data indicates that March is typically the most affordable month, with a median fare of $552. Other cost-effective options include January, with a median fare of $567, and June, where the median fare is $590. Planning your trip during these months could result in lower travel costs.

Most itineraries for flights from Dallas to Porto involve connections, as 0% of recent fares are non-stop. This means that travelers should expect to make at least one stop. The median number of stopovers for connecting itineraries is 2, so planning for multiple connections is advisable when booking this route. New deals for this route show up several times a week, so setting a price alert can be beneficial.

How much is a round trip from Dallas to Porto

Regular price: $770 - $1,473

Prices for flights from Dallas to Porto are currently within the regular range.

The regular price range for flights from Dallas to Porto is between $770 and $1473. The current lowest deal is $779 with Frontier Airlines for travel from August 24 to August 31.

now $779

Low $770

High $1,473

The cheapest time to fly from Dallas to Porto

The cheapest month to fly from DFW to OPO is March, with a median price of $552. The most expensive month is July, with a median price of $1631. Prices are generally lower from January to June.

March

Cheapest

Flights from $552

July

Most Expensive

Flights from $1,631

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Direct flights from Dallas to Porto

Turkish Airlines

Frontier Airlines

Deutsche Luft Hansa

Air France

Last-minute flights going from Dallas to Porto

Mon, Jul 6

⌛ Last-Minute

DFW - Porto

Dallas (DFW) - Porto (OPO)

Frontier Airlines

$1,100

$888

One-way

Wed, Jul 8

⌛ Last-Minute

DFW - Porto

Dallas (DFW) - Porto (OPO)

United Airlines

$1,102

$957

One-way

Thu, Jul 9

⌛ Last-Minute

DFW - Porto

Dallas (DFW) - Porto (OPO)

Air Canada

$1,086

$1,009

One-way

Sat, Jul 11

⌛ Last-Minute

DFW - Porto

Dallas (DFW) - Porto (OPO)

Frontier Airlines, Norse Atlantic UK, easyJet UK

$1,060

$930

One-way

Tue, Jul 14

⌛ Last-Minute

DFW - Porto

Dallas (DFW) - Porto (OPO)

Deutsche Luft Hansa

$1,075

$953

One-way

Tue, Jul 14

⌛ Last-Minute

DAL - Porto

Dallas (DAL) - Porto (OPO)

$1,128

$965

One-way

Biggest price drops on these dates for flights from Dallas to Porto

14 nights

Nov 11 - Nov 25

$1,274 → $832

35%

8 nights

Nov 13 - Nov 21

$1,257 → $948

25%

16 nights

Aug 10 - Aug 26

$1,167 → $922

21%

7 nights

Jul 6 - Jul 13

$1,100 → $888

19%

Popular Airports to fly from Dallas to Porto

Dallas - Porto route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Dallas to Porto are below the typical level, with deals around $779.

📅 Best time to fly

March is historically the cheapest month

Historically, March is the cheapest month to fly from Dallas to Porto, with a median price of $552.

⏱️ Flight duration

Flights are typically 20h 30m

Flights from Dallas to Porto typically take 20 hours and 30 minutes, with 2 stopovers on average.

✈️ Airlines & availability

Connecting flights only

There are no direct flights from Dallas to Porto; all routes include connecting flights.

🏆 Airline highlight

Turkish Airlines offers many deals

Turkish Airlines has historically offered 43 deals for flights from Dallas to Porto.

🎯 Booking tip

Good prices are rare

Historically, only 3% of deals for this route were considered a good price.

Dallas main airports to depart from

Dallas/Fort Worth International (DFW)

Cheapest

Dallas/Fort Worth International is a convenient option for flights from Dallas to Porto.

📍 ~35 km from Dallas city center (reachable by car or train)

💸 Flights from ~$779

Dallas Love Field (DAL)

Dallas Love Field is another airport in Dallas to consider for your trip to Porto.

📍 ~10 km from Dallas city center (reachable by car)

💸 Flights from ~$832

Porto main airports to arrive at

Porto (OPO)

Cheapest

Porto Airport is ideal for direct access to Porto and the surrounding northern Portugal region.

📍 ~15 km from city center (reachable by metro, bus, car)

💸 Flights from ~$779

Airports nearby Porto used as alternative

Lisbon Portela (LIS)

Lisbon Portela is Portugal's primary international hub, offering numerous long-haul destinations not available from Porto.

📍 ~275 km from Porto (reachable by rail and bus)

💸 Flights from ~$703

Vigo–Peinador (VGO)

Vigo–Peinador is the closest international airport in Spain, easily accessible for domestic Spanish connections.

📍 ~120 km from Porto (reachable by road or train)

💸 Flights from ~$794

Santiago de Compostela (SCQ)

Santiago de Compostela is a major regional airport in Galicia, a good alternative for European point-to-point flights.

📍 ~190 km from Porto (reachable by road)

💸 Flights from ~$734

Adolfo Suárez Madrid–Barajas (MAD)

Cheapest

Adolfo Suárez Madrid–Barajas is the largest hub in the Iberian Peninsula, often providing significantly cheaper long-haul fares.

📍 ~420 km from Porto (reachable by connecting flight)

💸 Flights from ~$457

Faro (FAO)

Faro is a major Portuguese airport with extensive seasonal European connections, useful for low-cost carrier routes.

📍 ~460 km from Porto (reachable by ground transport)

💸 Flights from ~$766

Business & First Class Flight Deals to Porto

Porto, Portugal

66% AI deal score

$11,403

Frequently Asked Questions About Flights to Porto

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance, often several months out, can sometimes lead to lower prices. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Weekday bookings might also offer different pricing.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to travel time, the potential savings on airfare can be significant. Always factor in ground transportation costs and convenience.

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