Cheap flights from Dayton to Portugal from $648
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to Portugal departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Dayton to Portugal
Our best United Airlines deals on Dayton to Portugal flight tickets
British Airways flights from Dayton to Portugal
Our best British Airways deals on Dayton to Portugal flight tickets
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How to get the cheapest flight ticket from Dayton to Portugal
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Portugal?
According to our data, Monday is the cheapest day to fly to Portugal from Dayton. The lowest ticket price found for a Monday departure recently was $646. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $1,346.
What is the cheapest time of day to depart on your flight to Portugal?
Our most recent data shows that the best time of day to fly to Portugal is in the morning. Flights from Dayton to Portugal during this time can be as low as $801. At noon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,308 per ticket.
What is the cheapest airline that flies from Dayton to Portugal?
Delta is the most popular carrier operating from Dayton to Portugal
What airlines fly to Portugal?
United Airlines, British Airways and American Airlines are the top three most popular airlines that fly to Portugal from Dayton according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 7 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.
Cheap Dayton to Portugal flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dayton to Portugal
When did momondo last update prices for flights from Dayton Airport to Portugal?
Prices for flights from Dayton Airport to Portugal refresh daily.
How many operators does momondo search for flights from Dayton Airport to Portugal?
As of June 2025, there is 1 operator available to choose from for flights from Dayton Airport to Portugal.
How old do you have to be to fly from Dayton Airport to Portugal?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dayton Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Dayton to Portugal
Compare and see reviews for airlines that fly from Dayton to Portugal with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $575 | Free Cancellation | Rating 7.4 8,810 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Dayton to Portugal?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dayton to Portugal. momondo saves you time and could save you money on your trip.
Can I find flights from Dayton to Portugal with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Portugal from Dayton with this policy.
How can momondo help me find flights from Dayton to Portugal?
Once you have performed a search for Dayton to Portugal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Dayton to Portugal right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Portugal from Dayton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.