$29 Cheap Flights from Bilbao (BIO) to Lisbon (LIS)

View $29 flight on Mon, Oct 20, 2025Opens in a new window

Popular airlines from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS)

Cheap Flights from Bilbao to Lisbon (BIO-LIS)

Prices were available within the past 7 days and start at $29 for one-way flights and $98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Tue, Sep 30 - Fri, Oct 17
BIO
Bilbao
LIS
Lisbon
$98 Roundtrip, found 2 days ago
$98
Roundtrip
found 2 days ago
Select TAP Portugal flight, departing Tue, Sep 30 from Bilbao to Lisbon, returning Fri, Oct 17, priced at $98 found 2 days ago
TAP Portugal
Sat, Nov 1 - Sat, Nov 8
BIO
Bilbao
LIS
Lisbon
$110 Roundtrip, found 21 hours ago
$110
Roundtrip
found 21 hours ago
Select TAP Portugal flight, departing Sat, Nov 1 from Bilbao to Lisbon, returning Sat, Nov 8, priced at $110 found 21 hours ago
TAP Portugal
Sat, Nov 22 - Sat, Nov 29
BIO
Bilbao
LIS
Lisbon
$110 Roundtrip, found 1 day ago
$110
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Sat, Nov 22 from Bilbao to Lisbon, returning Sat, Nov 29, priced at $110 found 1 day ago
Vueling Airlines
Mon, Sep 22 - Fri, Sep 26
BIO
Bilbao
LIS
Lisbon
$119 Roundtrip, found 2 days ago
$119
Roundtrip
found 2 days ago
Select Vueling Airlines flight, departing Mon, Sep 22 from Bilbao to Lisbon, returning Fri, Sep 26, priced at $119 found 2 days ago
TAP Portugal
Sat, Feb 14 - Sat, Feb 21
BIO
Bilbao
LIS
Lisbon
$122 Roundtrip, found 21 hours ago
$122
Roundtrip
found 21 hours ago
Select TAP Portugal flight, departing Sat, Feb 14 from Bilbao to Lisbon, returning Sat, Feb 21, priced at $122 found 21 hours ago
Iberia
Mon, Jan 26 - Mon, Feb 2
BIO
Bilbao
LIS
Lisbon
$128 Roundtrip, found 4 days ago
$128
Roundtrip
found 4 days ago
Select Iberia flight, departing Mon, Jan 26 from Bilbao to Lisbon, returning Mon, Feb 2, priced at $128 found 4 days ago
TAP Portugal
Fri, Sep 12 - Mon, Sep 15
BIO
Bilbao
LIS
Lisbon
$134 Roundtrip, found 1 hour ago
$134
Roundtrip
found 1 hour ago
Select TAP Portugal flight, departing Fri, Sep 12 from Bilbao to Lisbon, returning Mon, Sep 15, priced at $134 found 1 hour ago
TAP Portugal
Mon, Dec 8 - Mon, Dec 15
BIO
Bilbao
LIS
Lisbon
$134 Roundtrip, found 1 day ago
$134
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Mon, Dec 8 from Bilbao to Lisbon, returning Mon, Dec 15, priced at $134 found 1 day ago
Air Europa
Sat, Jan 3 - Sat, Jan 10
BIO
Bilbao
LIS
Lisbon
$147 Roundtrip, found 21 hours ago
$147
Roundtrip
found 21 hours ago
Select Air Europa flight, departing Sat, Jan 3 from Bilbao to Lisbon, returning Sat, Jan 10, priced at $147 found 21 hours ago
Lufthansa
Sat, Nov 15 - Sat, Nov 22
BIO
Bilbao
LIS
Lisbon
$196 Roundtrip, found 21 hours ago
$196
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Sat, Nov 15 from Bilbao to Lisbon, returning Sat, Nov 22, priced at $196 found 21 hours ago

Find the cheapest month to fly from Bilbao (BIO) to Lisbon (LIS)

November is typically the cheapest month to fly

From $39 - $179 per traveler.

Graph displaying average flight prices per month

Alternative airports near Lisbon

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 $185
LIS
Humberto Delgado
Cheapest
Flights from $185
0
Flights from Bilbao (BIO) to Lisbon (LIS)
Origin airport
Bilbao
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Europa, Air France, Brussels Airlines, Iberia, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Roundtrip price
$98
Distance
450 mi

Bilbao to Lisbon Flights

The cheapest times to fly from Bilbao to Lisbon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bilbao to Lisbon are during the month of September. You can find some of the cheapest flights from Bilbao to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bilbao to Lisbon

Sunday is one of the best days to book for cheap flights from Bilbao to Lisbon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bilbao to Lisbon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bilbao to Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from $29 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bilbao to Lisbon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bilbao to Lisbon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS) cost?
Secure a cheap one-way flight from $29 or cheap return flight from $98 from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS)?
The cheapest month to fly from BIO to LIS is September, when there's less demand. Off-peak season is typically when you'll find lower airfares between these airports.
Which airlines fly direct from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS)?
You can fly straight from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS) on a TAP Portugal flight.
What is the cheapest airline that flies from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS)?
Vueling and TAP Portugal are some popular carriers offering competitive fares. Remember that flight prices from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS) can change depending on the time of year, demand and how early you book. With Expedia's search tool, you can easily find a BIO to LIS flight that matches your preferences and budget.
How many flights per day from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS)?
On average, Bilbao Airport (BIO) only offers 1 nonstop flight to Humberto Delgado Airport (LIS) per day. For more choices, try our easy-to-use filter tool. Just enter your dates of travel, then click on "1 Stop" or "2+ Stops" to find flights offering layovers.
What are the most popular departure times for flights from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS)?
Flights between BIO and LIS are their busiest at 6 PM. If you'd like a more relaxed trip and possibly cheaper tickets, choose a departure that's outside typical rush times.
What day of the week has the most flights from BIO to LIS?
Friday offers the most flights from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS). Consider leaving on this day and you'll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS)?
Catch the earliest flight at around 12:15PM UTC+1, departing from Bilbao Airport (BIO). You'll be traveling for around 1h 40m, touching down at Humberto Delgado Airport (LIS) at approximately 12:55PM UTC+0.
How long does it take to fly from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS)?
Flights from BIO to LIS have an average travel time of 1 hour and 42 minutes. The total distance between the two airports is 450 mi.
What is the best time to fly from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS)?
Opt for a flight from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Lisbon District from Bilbao Airport (BIO)?
If you're flying on a direct flight from Bilbao Airport (BIO) to Lisbon District, Humberto Delgado Airport (LIS) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS) last-minute?
Last-minute fares from BIO to LIS are generally more expensive. To secure the lowest prices, start looking for flights as soon as possible. That said, if you can play around with your travel dates, you may score a cheap ticket just before your departure.
Is it cheaper to book a BIO to LIS flight and hotel package?
Compared with arranging hotels and flights separately, booking a BIO to LIS flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Simply secure your flights and choose from our wide range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Bilbao Airport (BIO) to Humberto Delgado Airport (LIS)?
Typically, it's possible to reschedule or cancel your BIO to LIS flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.