The lowest round-trip we found today is $428 on TAP Air Portugal. Here's how that compares with each airline's usual price, plus the cheapest month and nearby airports to check.
Dot = lowest round-trip found today. Bar = the airline's typical price on this route (Google Flights insights).
Today's lowest fare ($428 on TAP Air Portugal) is from an airline outside Google's popular-airline list for this route, so it isn't charted.
Not charted (much higher): Avianca from $2,876.
Typical prices (round-trip flights), based on fares seen over the past 12 months.
On Oct 22, 2026, 12:20–12:30 PM ET the lowest round-trip Google Flights showed was $428 on TAP Air Portugal (1 stop (lisbon), Mon Nov 9 – Sun Nov 22). One-way from $225 (Wed Nov 11). Prices change constantly.
Typically February, when fares usually run $410–$530 (round-trip flights). The most expensive month is usually June ($970–$1,250). Based on Google Flights' past-12-month insights.
Right now Air Europa, from $589. Its usual range on this route is $660–$1500. Budget fares usually exclude carry-on and checked bags.
We'll email you when this route falls below its typical price. Free, about one email a week.
Sources: Google Flights route insights and fare listings, Google Hotels, checked Oct 22, 2026, 12:20–12:30 PM ET. Prices aren't guaranteed until you book.