Cheap flights to Portugal

View €20 flight on Sun, 8 Mar 2026Opens in a new window

Popular airlines to Portugal

  • TAP Portugal

  • Lufthansa

  • Iberia

  • British Airways

  • Air France

  • KLM

  • Swiss International Air Lines

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Cheap round-trip flights to Portugal

Prices were available within the past 7 days and start at €20 for one-way flights and €40 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Sat, 28 Feb - Mon, 2 Mar
LIS
Lisbon
FNC
Madeira Island
€40 Return, just found
€40
Return
just found
Select Ryanair flight, departing Sat, 28 Feb from Lisbon to Madeira Island, returning Mon, 2 Mar, priced at €40 just found
Ryanair
Mon, 9 Feb - Wed, 25 Feb
DUB
Dublin
FNC
Madeira Island
€40 Return, found 2 hours ago
€40
Return
found 2 hours ago
Select Ryanair flight, departing Mon, 9 Feb from Dublin to Madeira Island, returning Wed, 25 Feb, priced at €40 found 2 hours ago
Ryanair
Thu, 26 Feb - Sat, 28 Feb
DUB
Dublin
LIS
Lisbon
€40 Return, just found
€40
Return
just found
Select Ryanair flight, departing Thu, 26 Feb from Dublin to Lisbon, returning Sat, 28 Feb, priced at €40 just found
Ryanair
Mon, 16 Mar - Sat, 21 Mar
LIS
Lisbon
TER
Angra do Heroismo
€44 Return, found 16 hours ago
€44
Return
found 16 hours ago
Select Ryanair flight, departing Mon, 16 Mar from Lisbon to Angra do Heroismo, returning Sat, 21 Mar, priced at €44 found 16 hours ago
Ryanair
Tue, 3 Mar - Wed, 11 Mar
DUB
Dublin
OPO
Porto
€47 Return, found 2 days ago
€47
Return
found 2 days ago
Select Ryanair flight, departing Tue, 3 Mar from Dublin to Porto, returning Wed, 11 Mar, priced at €47 found 2 days ago
Ryanair
Tue, 3 Feb - Fri, 13 Feb
LIS
Lisbon
PDL
São Miguel Island
€54 Return, found 4 days ago
€54
Return
found 4 days ago
Select Ryanair flight, departing Tue, 3 Feb from Lisbon to São Miguel Island, returning Fri, 13 Feb, priced at €54 found 4 days ago
TAP Portugal
Thu, 5 Mar - Sun, 8 Mar
LIS
Lisbon
FNC
Madeira Island
€65 Return, found 15 hours ago
€65
Return
found 15 hours ago
Select TAP Portugal flight, departing Thu, 5 Mar from Lisbon to Madeira Island, returning Sun, 8 Mar, priced at €65 found 15 hours ago
easyJet
Tue, 3 Mar - Tue, 10 Mar
LIS
Lisbon
FNC
Madeira Island
€72 Return, found 20 hours ago
€72
Return
found 20 hours ago
Select easyJet flight, departing Tue, 3 Mar from Lisbon to Madeira Island, returning Tue, 10 Mar, priced at €72 found 20 hours ago
Aer Lingus
Tue, 24 Feb - Thu, 26 Feb
DUB
Dublin
FAO
Algarve
€83 Return, just found
€83
Return
just found
Select Aer Lingus flight, departing Tue, 24 Feb from Dublin to Algarve, returning Thu, 26 Feb, priced at €83 just found
Swiss International Air Lines
Sat, 28 Feb - Wed, 11 Mar
DUB
Dublin
OPO
Porto
€135 Return, found 12 hours ago
€135
Return
found 12 hours ago
Select Swiss International Air Lines flight, departing Sat, 28 Feb from Dublin to Porto, returning Wed, 11 Mar, priced at €135 found 12 hours ago

Airports in Portugal

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Humberto Delgado LIS. Cheapest option available. Flights from €1,744
LIS
Humberto Delgado
Cheapest
Flights from €1,744

About Portugal

Expedia offers flights to Portugal to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Portugal or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Portugal that have flexible change policies?
We understand that plans can change very quickly, so booking a flexible airfare with Expedia makes sense. Simply check the "No change fee" box directly under the "Flexible change policies" filter. Your well-priced and flexible flight to Portugal is just a few clicks away.
Which airlines fly to Portugal?
When you're ready to lock in your seat to or near Portugal, these top airlines are waiting to welcome you aboard:

  • TAP Portugal - 277 flights to or near Portugal each month, including 251 flights to Humberto Delgado Airport (LIS) per month.
  • United Airlines - 91 flights to or near Portugal each month, including 60 flights to Humberto Delgado Airport (LIS) per month.
  • Delta Air Lines - 60 flights to or near Portugal each month, including 60 flights to Humberto Delgado Airport (LIS) per month.

How can I find cheap tickets to Portugal?
A great strategy for nabbing cheap airfares is to be flexible with your dates. Start by searching for your flight to Portugal, then click on the "flexible dates" link for a list of prices for nearby days. Another good tip? Book in advance. For an idea of fares, €40 was the lowest price for a flight to Portugal in the last seven days.
How much is a flight to Portugal?
The cost of a round-trip ticket to Portugal in the last seven days ranged between €40 and €135. If you were journeying one way out of Lisbon (LIS), you could have nabbed a cheap fare from just €20.
What are the most popular airports to fly into in Portugal?
Depending on your budget, carrier and where you're coming from, one of these leading airports will be your entry point to Portugal:

  • Humberto Delgado Airport (LIS) - 403 flights per month.
  • Dr. Francisco de Sa Carneiro Airport (OPO) - 56 flights per month.

How much is a plane ticket to Portugal?
In the last seven days, flights to Portugal ranged from €40 to €135.
What is the best time to go to Portugal?
If you're eager to enjoy Portugal's most populated city when it's really buzzing, set out for Lisbon District sometime in April, May and August. Similar to most locations in the Northern Hemisphere, summer here begins June 20, with average temperatures of between 18ºC and 27ºC.
What months are the cheapest to book a flight to Portugal?
An excellent month to purchase low-cost flights to Portugal is February. It's worth remembering that in the United States, an expensive time to reserve a ticket is during the busy month of December.

Trending flights to Portugal

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Tue, 7 Apr - Wed, 15 Apr
ORK
Cork
FAO
Algarve
€40 Return, found 15 hours ago
€40
Return
found 15 hours ago
Select Ryanair flight, departing Tue, 7 Apr from Cork to Algarve, returning Wed, 15 Apr, priced at €40 found 15 hours ago
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