Porto (OPO) → Dallas (DFW)
About Porto to Dallas Flights
Discover the best flights from Porto to Dallas, covering 7,550 km in approximately 9h 56m. Porto (OPO) to Dallas (DFW) is one of the major long-haul routes connecting Portugal and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Porto to Dallas.
12-Month Price History
Flight prices from Porto to Dallas vary significantly throughout the year. February typically offers the best deals with average prices around $1359, while July sees the highest prices, averaging $2288. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
136 days
For best prices
Booking Tips
For the best prices on Porto to Dallas flights, we recommend booking 116 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Portugália Airlines NI | $2210 | $10410 | $14700 |
UPS Airlines 5X | $2330 | $9650 | $14120 |
TAP Air Portugal TP | $2330 | $10130 | $16280 |
American Airlines AA | $2430 | $9610 | $14630 |
Mesa Airlines ZV | $2520 | $9590 | $15540 |
Delta Air Lines DL | $2660 | $10520 | $12950 |
United Airlines UA | $2690 | $7960 | $14130 |
Portugália Airlines
NI
Economy
$2210
Business
$10410
First
$14700
UPS Airlines
5X
Economy
$2330
Business
$9650
First
$14120
TAP Air Portugal
TP
Economy
$2330
Business
$10130
First
$16280
American Airlines
AA
Economy
$2430
Business
$9610
First
$14630
Mesa Airlines
ZV
Economy
$2520
Business
$9590
First
$15540
Delta Air Lines
DL
Economy
$2660
Business
$10520
First
$12950
United Airlines
UA
Economy
$2690
Business
$7960
First
$14130
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Porto → Dallas
Francisco Sá Carneiro (OPO) to Dallas Love Field (DAL)
Distance: 7,539 km
Average price: $1600
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Frequently Asked Questions
How long is the flight from Porto to Dallas?
The flight time from Porto (OPO) to Dallas (DFW) is approximately 9 hours and 56 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Porto and Dallas?
The aerial distance between Porto and Dallas is 7,550 kilometers (4,691 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Porto to Dallas?
Several airlines operate flights between Porto and Dallas, including American Airlines, TAP Air Portugal, Portugália Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Porto to Dallas?
Based on historical data, February typically offers the lowest airfares for flights from Porto to Dallas. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Dallas?
For the best prices on Porto to Dallas flights, we recommend booking 118 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Porto to Dallas?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Portugal traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Porto and Dallas?
Porto operates on Europe/Lisbon time zone, while Dallas is in the America/Chicago time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.