Cheap flights from Allentown, PA to Lisbon, Portugal
Flights starting at £265. Choose between Allegiant Air, TAP Portugal, or Spirit Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Lisbon
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are Allegiant Air, TAP Portugal, Spirit Airlines, easyJet, and Frontier Airlines. Allentown and Lisbon have 224 direct flights per week. When you arrive at Lisbon, consider visiting Mosteiro Dos Jerónimos, Bairro Alfama, Lisbon, Bairro of Ribeira, Portugal, and Sintra.
Check-in for a flight from Allentown to Lisbon
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
TAP Portugal | TAP | TP | No | Opens 36 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
easyJet | EZY | U2 | No | Opens 720 days before flight Closes 2 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Lisbon
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 14°C | 9°C |
February | 15°C | 9°C |
March | 17°C | 10°C |
April | 19°C | 12°C |
May | 22°C | 14°C |
June | 24°C | 16°C |
July | 26°C | 17°C |
August | 27°C | 17°C |
September | 25°C | 17°C |
October | 22°C | 16°C |
November | 17°C | 12°C |
December | 15°C | 10°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Allentown
- Flights from Allentown to Orlando
- Flights from Allentown to New York
- Flights from Allentown to Las Vegas
- Flights from Allentown to Denver
- Flights from Allentown to Chicago
- Flights from Allentown to Miami
- Flights from Allentown to Los Angeles
- Flights from Allentown to Atlanta
- Flights from Allentown to Mexico City
- Flights from Allentown to Bogotá
- Flights from Allentown to Dallas
- Flights from Allentown to Phoenix
- Flights from Allentown to Philadelphia
- Flights from Allentown to San Francisco
- Flights from Allentown to Cancún
- Flights from Allentown to Houston
- Flights from Allentown to San Juan
- Flights from Allentown to Washington, D.C.
- Flights from Allentown to Dhaka
- Flights from Allentown to Fort Lauderdale
Flights to Lisbon
- Flights from London to Lisbon
- Flights from Manchester to Lisbon
- Flights from Edinburgh to Lisbon
- Flights from Dublin to Lisbon
- Flights from Tallinn to Lisbon
- Flights from Birmingham to Lisbon
- Flights from Athens to Lisbon
- Flights from Reykjavik to Lisbon
- Flights from Bristol to Lisbon
- Flights from Glasgow to Lisbon
- Flights from Malta to Lisbon
- Flights from Thessaloniki to Lisbon
- Flights from Montreal to Lisbon
- Flights from Toronto to Lisbon
- Flights from Copenhagen to Lisbon
- Flights from Vienna to Lisbon
- Flights from Budapest to Lisbon
- Flights from Newcastle upon Tyne to Lisbon
- Flights from Brussels to Lisbon
- Flights from Paris to Lisbon
Popular routes
- Flights from London to Lisbon
- Flights from Jeddah to Arequipa
- Flights from Nice to Seoul
- Flights from Shanghai to Burbank
- Flights from Burbank to Shanghai
- Flights from Georgetown to Auckland
- Flights from Belo Horizonte to Abu Dhabi
- Flights from Fortaleza to Mazatlán
- Flights from Tahiti to Muscat
- Flights from Lviv to Midland
- Flights from London to Larnaca
- Flights from Pensacola to West Palm Beach
Airports near Allentown
- John F. Kennedy International
- Newark Liberty International
- LaGuardia
- Philadelphia International
- Baltimore–Washington International
- Washington Dulles International
- New York Stewart International Airport
- Ronald Reagan Washington National
- Long Island MacArthur
- Lehigh Valley International