Cheap First Class flights to Portugal
LAX — LIS
Jan 26 — Feb 21
1 adult, First
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Find the latest flights to Portugal in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data were last updated on January 21, 2025.
Top Rated Airline | Alaska Airlines |
|---|---|
No. of Airlines | 3 |
Travel insights for first class flights from USA to Portugal
Get recent, data-driven insights about first class flights from USA to Portugal including ideal travel times, pricing trends, and more.
Rainfall in Portugal by month
Plan your trip to Portugal by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.
Temperature in Portugal by month
Plan your trip to Portugal by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).