Cheap First Class flights to Portugal
Explore and compare the cheapest first class flights to Portugal from hundreds of sites
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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 April 24, 2024. In the last 7 days, Cheapflights users made a total of 3,086,534 searches.
Washington, D.C. Dulles Intl
Lisbon Humberto Delgado
2 stops
15h 00mLisbon Humberto Delgado
Washington, D.C. Dulles Intl
1 stop
29h 40mSWISS
Washington, D.C. Dulles Intl
Lisbon Humberto Delgado
1 stop
12h 55mLisbon Humberto Delgado
Washington, D.C. Dulles Intl
1 stop
28h 45mSWISS
San Francisco
Lisbon Humberto Delgado
1 stop
16h 20mLisbon Humberto Delgado
San Francisco
2 stops
20h 43mSWISS
Washington, D.C. Dulles Intl
Lisbon Humberto Delgado
2 stops
15h 00mLisbon Humberto Delgado
Washington, D.C. Dulles Intl
2 stops
23h 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
2 stops
18h 50mSWISS
Portugal one-way first class flight deals
Discover one-way first class flight deals to Portugal. Fares were last updated on April 24, 2024. In the last 7 days, Cheapflights users made a total of 3,086,534 searches.
Newark
Porto
2 stops
13h 40mMultiple Airlines
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 3,086,534 searches and data was last updated on April 24, 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.