Cheap Flights from Porto to Dallas
No deal from Porto to Dallas has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Porto to Dallas, the lowest round-trip fare we recorded was $821, in September. The typical fare was $900. September was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $949 on Air France, Delta, and KLM, seen Oct 27. It is an unverified observation and may have changed.
See every deal <a href="/from/porto">from Porto</a>, <a href="/to/dallas">to Dallas</a>, or the return direction <a href="/from/dallas/to/porto">Dallas to Porto</a>.
Latest price we saw: Porto to Dallas
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Porto (OPO) to Dallas (DFW) | $949 | 10.1¢ | Nov 5 – Nov 11 | Air France, Delta, and KLM | Oct 27 | Check price |
Price history: Porto to Dallas
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $945 | $953 | 10 |
| Sep 2026 | $821 | $828 | 2 |
| Aug 2026 | $892 | $927 | 8 |
| Jul 2026 | $894 | $894 | 1 |
Frequently asked questions
How many flight deals from Porto to Dallas are on Sparkflights right now?
There are 0 verified deals from Porto to Dallas on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Porto to Dallas?
The lowest fare we've recorded from Porto to Dallas is $821, based on 21 price observations over 4 months.
How much does a flight from Porto to Dallas cost?
The typical round-trip fare we observed from Porto to Dallas is $900, against a recorded low of $821. These are observations, not quotes.
When is the cheapest month to fly Porto to Dallas?
September was the cheapest month we observed from Porto to Dallas and October the dearest, over 4 months of data.
What is the current price from Porto to Dallas?
The most recent fare our sweep saw from Porto to Dallas is $949, on Oct 27. It is an unverified observation rather than a verified deal, so check it before booking.