Flights from Dallas to Lisbon
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From $570 · Prices update daily
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The quick answer
Compare Dallas to Lisbon flights across 800+ airlines for the lowest fare. Cheapest month to fly: August. Travel authorization required (ESTA-style) (Portugal).
Price calendar — next 60 days
★ Cheapest: $570 on Thu, Aug 27 · AC
Recently observed fares · Final price confirmed at booking
Price calendar — Dallas to Lisbon
Month-by-month lowest fares. Green = cheapest dates.
Airlines flying Dallas to Lisbon
American AirlinesApproximate: $650-$1,200 economy round trip
Direct · 13h35m-15h20m westbound (9h30m DFW-LHR plus 2h35m LHR-LIS plus connection)
American Airlines / IberiaApproximate: $600-$1,100 economy round trip
Direct · 11h30m-12h45m westbound (9h40m DFW-MAD plus 1h05m MAD-LIS plus the shortest connection of the 5 routings)
United Airlines / TAP Air PortugalApproximate: $620-$1,150 economy round trip
Direct · 12h50m-14h10m westbound (3h20m DFW-EWR plus 6h50m EWR-LIS nonstop plus connection)
Air FranceApproximate: $680-$1,250 economy round trip
Direct · 14h05m-15h30m westbound (9h00m DFW-CDG plus 2h20m CDG-LIS plus connection)
LufthansaApproximate: $700-$1,300 economy round trip
Direct · 14h50m-16h30m westbound (9h45m DFW-FRA plus 3h05m FRA-LIS plus connection)
Flying to Lisbon? Compare from other US cities
Sometimes a nearby airport is cheaper. See Lisbon fares from other departure cities.
Portugal essentials
🟢 Visa-free for US passport holders
No visa for stays under 90 days; ETIAS required starting Q4 2026
Full Lisbon visa guide →🆘 Emergency
112
💱 Currency
Euro (€)
🕐 Time zone
UTC+0
🗣️ Language
Portuguese
🔌 Plugs
Type C/F · 230V
🚗 Driving
Right side
💡 Tipping
5–10%
📞 Dial code
+351
Entry rules can change — always confirm with official sources before booking.
Stay connected in Lisbon
Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.
Travel insurance
Protect your Dallas to Lisbon trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Lisbon
Pre-book your ride into Lisbon. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your Dallas to Lisbon flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
Dallas to Lisbon — frequently asked
How much is a flight from Dallas to Lisbon?+
Fares start around $570 round-trip, ranging up to about $633 in peak periods. Prices update daily across 800+ airlines.
What is the cheapest month to fly Dallas to Lisbon?+
August typically has the lowest fares.
Do US citizens need a visa for Portugal?+
Travel authorization required (ESTA-style) for stays up to 90 days. ETIAS authorization expected to be required for the Schengen Area; visa-free for stays up to 90 days in any 180-day period.
What currency is used in Portugal?+
The Euro (EUR, €). The emergency number is 112.
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