Cheap First Class flights to Portugal
Explore and compare the cheapest first class flights to Portugal from hundreds of sites
Best travel deals
Find the best flight deals available from hundreds of sites within secondsTrusted and free
Cheapflights is 100% free to use. No hidden charges!Book with flexibility
Easily find flight tickets with no change feesPortugal round-trip first class flight deals
Discover round-trip first class flight deals to Portugal. Fares were last updated on 4月 25, 2024. In the last 7 days, Cheapflights users made a total of 3,068,701 searches.
Washington, D.C. Dulles Intl
Lisbon Humberto Delgado
1 stop
12h 55mLisbon Humberto Delgado
Washington, D.C. Dulles Intl
1 stop
14h 25mSWISS
Newark
Lisbon Humberto Delgado
1 stop
11h 50mLisbon Humberto Delgado
Newark
1 stop
21h 25mSWISS
Washington, D.C. Dulles Intl
Lisbon Humberto Delgado
1 stop
12h 55mLisbon Humberto Delgado
Washington, D.C. Dulles Intl
1 stop
14h 25mSWISS
Washington, D.C. Dulles Intl
Lisbon Humberto Delgado
1 stop
12h 55mLisbon Humberto Delgado
Washington, D.C. Dulles Intl
1 stop
25h 45mSWISS
Washington, D.C. Dulles Intl
Lisbon Humberto Delgado
1 stop
12h 55mLisbon Humberto Delgado
Washington, D.C. Dulles Intl
2 stops
18h 50mSWISS
Chicago O'Hare Intl
Lisbon Humberto Delgado
1 stop
13h 55mLisbon Humberto Delgado
Chicago O'Hare Intl
1 stop
26h 35mSWISS
When is the cheapest month to fly first class to Portugal?
Identify the most economical month to book your first class flight to Portugal. In the last 7 days, Cheapflights users made a total of 3,068,701 searches and data was last updated on 4月 25, 2024.
January
$8,354
February
$6,733
March
$6,450
April
$6,890
May
$7,411
June
$7,428
July
$8,772
August
$7,179
September
$7,034
October
$4,688
November
$6,188
December
$6,340
Currently, the cheapest month for first class flights to Portugal is October. The most expensive month for first class flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, and how early you book.