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Portugal

Cheap First Class flights to Portugal

LAX — LIS
may. 4 — may. 111
lun. 5/4
lun. 5/11
1 adult, First
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Cheap first class flights to Portugal in 2026

Find the latest flights to Portugal in 2026, 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 abril 4, 2026.

Top Rated Airline

JetBlue

No. of Airlines

2
Most popular airline to fly first class with to Portugal in the past 7 days
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Find first class flight deals to Portugal

Cheapest first class flights to Portugal
Explore the most affordable first class flight options available to Portugal. Find the lowest fares based on data from user searches, with prices last updated on abril 4, 2026.

This Air France deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/126:15 pm
IAD
-
LIS
1 stop12h 00m
Air France
sáb. 5/165:35 am
LIS
-
IAD
1 stop15h 30m
Air France
Deal found 4/1$16,705
This Air France deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/176:25 pm
LAX
-
LIS
1 stop20h 00m
Air France
mar. 9/226:50 pm
LIS
-
LAX
1 stop24h 50m
Air France
Deal found 3/31$18,689
This Air France deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/101:32 pm
IAD
-
LIS
2 stops14h 18m
Air France
mié. 6/35:35 am
LIS
-
IAD
1 stop15h 30m
Air France
Deal found 3/30$21,423

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).

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