Cheap Flights from Dallas to Porto
No deal from Dallas to Porto has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Dallas to Porto, the lowest round-trip fare we recorded was $575, in September. The typical fare was $765. September was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $752 on Air France, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/dallas">from Dallas</a>, <a href="/to/porto">to Porto</a>, or the return direction <a href="/from/porto/to/dallas">Porto to Dallas</a>.
Latest price we saw: Dallas to Porto
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 |
|---|---|---|---|---|---|---|
| Dallas (DFW) to Porto (OPO) | $752 | 8.0¢ | Nov 16 – Nov 25 | Air France | Oct 17 | Check price |
Price history: Dallas to Porto
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $751 | $762 | 21 |
| Sep 2026 | $575 | $650 | 53 |
| Aug 2026 | $715 | $813 | 78 |
| Jul 2026 | $836 | $836 | 3 |
Frequently asked questions
How many flight deals from Dallas to Porto are on Sparkflights right now?
There are 0 verified deals from Dallas to Porto on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Dallas to Porto?
The lowest fare we've recorded from Dallas to Porto is $575, based on 155 price observations over 4 months.
How much does a flight from Dallas to Porto cost?
The typical round-trip fare we observed from Dallas to Porto is $765, against a recorded low of $575. These are observations, not quotes.
When is the cheapest month to fly Dallas to Porto?
September was the cheapest month we observed from Dallas to Porto and July the dearest, over 4 months of data.
What is the current price from Dallas to Porto?
The most recent fare our sweep saw from Dallas to Porto is $752, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.