Cheap flights from Dallas to Porto Alegre

Flights overview

Useful information for finding cheap flights from Dallas to Porto Alegre and booking your next trip
Cheapest round-trip flights $925
American, Gol 1 stop 17 hr Sun, Jun 21 — Tue, Jul 7
The cheapest round-trip flight from Dallas to Porto Alegre is currently $925
Cheapest one-way flight $447
Delta, LATAM 2 stops 23 hr Sun, Jul 5
The cheapest one-way flight from Dallas to Porto Alegre is currently $447
Last-minute weekend getaway $989
American, Gol 1 stop 17 hr Fri, May 8 — Mon, May 11
The cheapest last-minute weekend getaway from Dallas to Porto Alegre is currently $989
Cheapest business class flights $3,869
Avianca, Gol 2 stops 18 hr Mon, Aug 3 — Tue, Aug 18
The cheapest business class round-trip flight from Dallas to Porto Alegre is currently $3,869
Fastest flight 15 hr 10 min The fastest flight with stops from Dallas to Porto Alegre takes 15 hr 10 min

When is the cheapest time to fly?

The cheapest month to fly from Dallas to Porto Alegre is typically September. The most expensive month to fly is typically July.
September
Cheapest
Typical prices: $840–1,100
July
Most expensive
Typical prices: $1,050–1,450

Popular airports near Dallas

  • Dallas Fort Worth International Airport (DFW)
    Dallas United States 27 min 16 mi
  • Dallas Love Field (DAL)
    Dallas United States 17 min 6 mi
  • Austin-Bergstrom International Airport (AUS)
    Austin United States 3 hr 185 mi
  • George Bush Intercontinental Airport (IAH)
    Houston United States 3 hr 20 min 211 mi

Popular airports near Porto Alegre

  • Porto Alegre–Salgado Filho International Airport (POA)
    Porto Alegre Brazil 20 min 4 mi
  • Hugo Cantergiani Airport (CXJ)
    Caxias do Sul Brazil 1 hr 56 min 58 mi
  • Pelotas International Airport (PET)
    Pelotas Brazil 3 hr 11 min 134 mi
  • Jaguaruna Airport SBJA (JJG)
    Jaguaruna Brazil 3 hr 32 min 160 mi

Frequently asked questions about flying from Dallas to Porto Alegre

The cheapest flights from Dallas to Porto Alegre are usually in September. Typical ticket prices in September range from $840 to $1,100.
The cheapest round-trip flight from Dallas to Porto Alegre recently found on Google Flights was with American, Gol from $925. The cheapest one-way flight was with Delta, LATAM from $447.
The cheapest round-trip flight from Dallas to Porto Alegre starts at $925 from Sun, Jun 21 to Tue, Jul 7. The cheapest one-way flight starts at $447 and departs on Sun, Jul 5.
15 hr 10 min is the shortest flight time from Dallas to Porto Alegre.
Summer days (Dec–Feb) are hot and humid, while winters (Jun–Aug) are mild. Popular times to visit include Nov–Jan and Apr–Jun. The Porto Verao Alegre festival (Jan–Feb) features theater, dance and music performances. Carnival (Feb/Mar) is celebrated with lively parades, dancing and music.
It's easy to use Google Flights to find the cheapest days to fly from Dallas to Porto Alegre.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
The cheapest round-trip flight from Dallas to Porto Alegre recently found on Google Flights was with American, Gol from $925. The cheapest one-way flight was with Delta, LATAM from $447.
The cheapest last-minute deal between Dallas and Porto Alegre at price $989 is offered by American, Gol from Fri, May 8 to Mon, May 11.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Dallas to Porto Alegre, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Dallas and Porto Alegre start at $3,869 from Mon, Aug 3 to Tue, Aug 18 with Avianca, Gol.
The cheapest economy class round-trip flights between Dallas and Porto Alegre start at $925 from Sun, Jun 21 to Tue, Jul 7.
To book business class trips from Dallas to Porto Alegre, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Dallas and Porto Alegre starts at $989 from Fri, May 8 to Mon, May 11 with American, Gol.
The cheapest last-minute deal between Dallas and Porto Alegre at price $989 is offered by American, Gol from Fri, May 8 to Mon, May 11.
To find last-minute flight deals from Dallas to Porto Alegre, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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