Cheap Flights from Dayton International to Lisbon

Compare Dayton International to Lisbon flight deals

Find the cheapest month or even day of the year to fly to Lisbon

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Flight deals from Dayton International to Lisbon

Looking for a cheap last-minute deal or the best return flight from Dayton International Airport to Lisbon Airport? If you want to travel next month, return fares start from R 16,504. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dayton International to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dayton International to Lisbon flights are currently cheapest in July.

Dayton International to Lisbon: Alternative routes

Compare routes from Dayton International to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

Dayton to Lisbon: Flight information

The things to know before you go.
Cheapest flight foundR 7,028
Cheapest month to flyJuly

Finding cheap flights from Dayton International to Lisbon: Frequently asked questions

The best price we found for a return flight from Dayton International to Lisbon is R 13,157. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Dayton International to Lisbon. But we found flights with one or more stops from R 13,157.
As of June 2026, there are no flights flying from Dayton International to Lisbon.
The cheapest month to fly from Dayton International to Lisbon is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dayton International Airport to Lisbon Airport on Wednesday, 11 November 2026.
No airlines currently offer direct flights between Dayton International Airport and Lisbon Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lisbon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Lisbon.

Travelling from Dayton International Airport (DAY) to Lisbon Airport (LIS): what you need to know

  • Lisbon's timezone is UTC+0, which makes Lisbon five hours ahead of Dayton.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your DAY to LIS flight.

  • During popular months such as November, it's best to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for international flights when you fly during a peak period in general.

  • If you'd like to check out a new city along the way, look for a flight with a stopover. To see all your options for tickets from Dayton International Airport to Lisbon Airport, uncheck 'Direct flights only.' Philadelphia International Airport is a sought-after stop between DAY and LIS.

How to find the cheapest flights from Dayton International Airport (DAY) to Lisbon Airport (LIS)

  • At the moment, R 7,028 is the cheapest price we've seen for a one-way Dayton International Airport to Lisbon Airport flight. The best price for a return ticket is R 13,157. Remember that fares may change due to demand at the time of booking.

  • It's usually best to book early if you want to find cheap tickets from DAY to LIS. That's because flight prices are based on demand, which tends to rise closer to departure.

  • If you can be flexible with your travel plans, use the 'Whole month' tool. It'll find the lowest price across each month when looking for a flight from Dayton International Airport to Lisbon Airport.

  • Save time looking for cheap flights from DAY to LIS by setting up a Price Alert. You'll receive an email or notification through the app when fares go down.

  • Discover the right flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Dayton International Airport to Lisbon Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Dayton International Airport (DAY)

  • DAY is located at Terminal Building.

  • When it comes to Dayton International Airport's on-time performance, data shows 76% of flights arrive within the expected timeframe.

  • To get to Dayton International Airport from central Dayton, it takes around 20 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 16 kilometres from the airport to the city centre.

  • The trip when using public transport will take about 40 minutes.

  • Have an early flight from Dayton International Airport to Lisbon Airport? Avoid rushing to the airport (and catch some extra z's) by choosing one of these stays close to DAY:

Arriving at Lisbon Airport (LIS)

Getting from Lisbon Airport (LIS) to central Lisbon

  • Lisbon Airport is roughly 8 kilometres from the centre of Lisbon. The drive time takes around 20 minutes.

  • It takes roughly 25 minutes to get there using public transport.

When to fly to Lisbon Airport (LIS)

  • August is the busiest month for flights from Dayton International Airport to Lisbon Airport. For a quieter experience, travel to Lisbon in March.

  • The warmest month in Lisbon is August, with temperatures ranging between 16ºC (61ºF) and 29ºC (84ºF). Lock in your flights from Dayton International Airport to Lisbon Airport in this month if this is the kind of weather you like.

  • If you like travelling in cooler conditions, search for a cheap ticket from DAY to LIS in January. Temperatures average between 8ºC (46ºF) and 16ºC (61ºF) then.

Explore more of Portugal

  • You've seen Lisbon, now it's time to explore other corners of Portugal. Journey around 274 kilometres north to Porto to check off its top attractions. From Ribeira District to Rio Douro and Livraria Lello, there's plenty to keep you on the go.

  • Around 8 kilometres north-west of Lisbon, Amadora is another essential stop in Portugal. Experience this destination's highlights firsthand at Roman Villa, Park Fantasia and Palácio dos Condes da Lousã.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.