Cheap flights to Portugal

View €18 flight on Sun, 14 Dec 2025Opens in a new window

Popular airlines to Portugal

  • TAP Portugal

    TAP Portugal

  • Lufthansa

    Lufthansa

  • British Airways

    British Airways

  • Iberia

    Iberia

  • KLM

    KLM

  • Air France

    Air France

  • Swiss International Air Lines

    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 €18 for one-way flights and €38 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Sun, 21 Dec - Mon, 29 Dec
OPO
Porto
FAO
Algarve
€38 Return, found 2 days ago
€38
Return
found 2 days ago
Select Ryanair flight, departing Sun, 21 Dec from Porto to Algarve, returning Mon, 29 Dec, priced at €38 found 2 days ago
Ryanair
Wed, 7 Jan - Sun, 11 Jan
OPO
Porto
TER
Angra do Heroismo
€40 Return, found 6 days ago
€40
Return
found 6 days ago
Select Ryanair flight, departing Wed, 7 Jan from Porto to Angra do Heroismo, returning Sun, 11 Jan, priced at €40 found 6 days ago
Ryanair
Sat, 10 Jan - Wed, 14 Jan
DUB
Dublin
LIS
Lisbon
€42 Return, just found
€42
Return
just found
Select Ryanair flight, departing Sat, 10 Jan from Dublin to Lisbon, returning Wed, 14 Jan, priced at €42 just found
Ryanair
Sun, 11 Jan - Tue, 20 Jan
OPO
Porto
FNC
Madeira Island
€43 Return, found 1 day ago
€43
Return
found 1 day ago
Select Ryanair flight, departing Sun, 11 Jan from Porto to Madeira Island, returning Tue, 20 Jan, priced at €43 found 1 day ago
Ryanair
Sat, 24 Jan - Tue, 27 Jan
DUB
Dublin
OPO
Porto
€45 Return, found 5 hours ago
€45
Return
found 5 hours ago
Select Ryanair flight, departing Sat, 24 Jan from Dublin to Porto, returning Tue, 27 Jan, priced at €45 found 5 hours ago
Ryanair
Sun, 14 Dec - Thu, 18 Dec
DUB
Dublin
FAO
Algarve
€49 Return, found 6 hours ago
€49
Return
found 6 hours ago
Select Ryanair flight, departing Sun, 14 Dec from Dublin to Algarve, returning Thu, 18 Dec, priced at €49 found 6 hours ago
easyJet
Wed, 4 Mar - Fri, 6 Mar
OPO
Porto
FNC
Madeira Island
€66 Return, found 19 hours ago
€66
Return
found 19 hours ago
Select easyJet flight, departing Wed, 4 Mar from Porto to Madeira Island, returning Fri, 6 Mar, priced at €66 found 19 hours ago
TAP Portugal
Fri, 9 Jan - Sun, 11 Jan
OPO
Porto
LIS
Lisbon
€79 Return, just found
€79
Return
just found
Select TAP Portugal flight, departing Fri, 9 Jan from Porto to Lisbon, returning Sun, 11 Jan, priced at €79 just found
Aer Lingus
Tue, 16 Dec - Tue, 23 Dec
DUB
Dublin
FAO
Algarve
€103 Return, found 1 day ago
€103
Return
found 1 day ago
Select Aer Lingus flight, departing Tue, 16 Dec from Dublin to Algarve, returning Tue, 23 Dec, priced at €103 found 1 day ago
Swiss International Air Lines
Thu, 22 Jan - Tue, 27 Jan
DUB
Dublin
OPO
Porto
€135 Return, found 1 day ago
€135
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, 22 Jan from Dublin to Porto, returning Tue, 27 Jan, priced at €135 found 1 day ago

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, €38 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 €38 and €135. If you were journeying one way out of Porto (OPO), you could have nabbed a cheap fare from just €18.
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 €38 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
Sat, 10 Jan - Wed, 14 Jan
DUB
Dublin
LIS
Lisbon
€42 Return, just found
€42
Return
just found
Select Ryanair flight, departing Sat, 10 Jan from Dublin to Lisbon, returning Wed, 14 Jan, priced at €42 just found
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