What is the cheapest flight from Dayton to Porto?

In the last 3 days, the lowest price for a flight from Dayton to Porto was $742 for a round-trip ticket. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Dayton and Porto?

Yes Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Dayton to Porto?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Dayton to Porto?

Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Dayton and Porto, with SkyTeam being the most commonly used for this route.

How does KAYAK find such low prices on flights from Dayton to Porto?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dayton to Porto. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dayton to Porto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Dayton is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Dayton to Porto?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Dayton with another airline. Booking your flights between Dayton and OPO can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dayton to Porto?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Dayton up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$742 CHEAP FLIGHTS from Dayton to Porto (DAY - OPO)

DAY - OPO

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Cheap Flights from Dayton to Porto (DAY-OPO)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dayton to Porto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Dayton to Porto

Fri, Oct 17 - Fri, Oct 31

2:47 pm - 11:15 amDAY-OPO

39h 28m2 stops

12:30 pm - 8:15 pmOPO-DAY

35h 45m2 stops

$742United Airlines

Find Deal

Wed, Oct 8 - Wed, Oct 15

3:55 pm - 3:30 pmDAY-OPO

18h 35m2 stops

8:10 pm - 11:14 pmOPO-DAY

32h 04m2 stops

$806KLM

Find Deal

Wed, Sep 17 - Wed, Sep 24

6:00 am - 7:35 amDAY-OPO

20h 35m2 stops

8:15 am - 9:25 pmOPO-DAY

18h 10m2 stops

$818American Airlines

Find Deal

Sun, Aug 17 - Sun, Aug 24

2:52 pm - 3:40 pmDAY-OPO

19h 48m2 stops

6:00 am - 4:47 pmOPO-DAY

15h 47m2 stops

$1,082United Airlines

Find Deal

Mon, Jul 14 - Thu, Jul 17

2:52 pm - 9:35 amDAY-OPO

13h 43m2 stops

12:10 pm - 11:58 pmOPO-DAY

16h 48m2 stops

$2,393United Airlines

Find Deal

Sun, Jul 13 - Wed, Jul 16

11:49 am - 9:45 amDAY-OPO

16h 56m2 stops

6:00 am - 5:18 pmOPO-DAY

16h 18m2 stops

$2,394United Airlines

Find Deal

Wed, Oct 8 - Wed, Oct 15

2:47 pm - 11:20 amDAY-OPO

15h 33m2 stops

6:00 pm - 5:12 pmOPO-DAY

28h 12m3 stops

$4,478

Find Deal

Wed, Sep 17 - Wed, Sep 24

2:00 pm - 10:20 amDAY-OPO

15h 20m2 stops

9:15 pm - 6:59 pmOPO-DAY

26h 44m3 stops

$4,724

Find Deal

Useful Info

KAYAK's insights & trends for Dayton to Porto flights

Get data-powered insights and trends into flights from Dayton to Porto to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Dayton to Porto?

In the past 3 days, the cheapest round-trip tickets from Dayton to Porto were found on United Airlines ($742) and KLM ($806).

Find deals

Cheapest flight	$742

Flight from Dayton to Porto

When to book flights from Dayton to Porto

Are your dates flexible? Find out the best times to travel from Dayton to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Dayton to Porto?
In the last 3 days, the lowest price for a flight from Dayton to Porto was $742 for a round-trip ticket.
Do I need a passport to fly between Dayton and Porto?
Yes
Which aircraft models fly most regularly from Dayton to Porto?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from Dayton to Porto?
Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Dayton and Porto, with SkyTeam being the most commonly used for this route.
How does KAYAK find such low prices on flights from Dayton to Porto?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dayton to Porto.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dayton to Porto?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Dayton is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Dayton to Porto?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Dayton with another airline. Booking your flights between Dayton and OPO can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dayton to Porto?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Dayton up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dayton to Porto

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on your arrival and departure airports

Dayton (DAY)

Porto (OPO)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

DAY - OPO

$742 Find Cheap Flights from Dayton to Porto

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

Cheap Flights from Dayton to Porto (DAY-OPO)

Recent round-trip flight deals from Dayton to Porto

Recent one-way flight deals from Dayton to Porto

Recent last minute flight deals from Dayton to Porto

KAYAK's insights & trends for Dayton to Porto flights

Get data-powered insights and trends into flights from Dayton to Porto to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Dayton to Porto?

In the past 3 days, the cheapest round-trip tickets from Dayton to Porto were found on United Airlines ($742) and KLM ($806).

Good to know

When to book flights from Dayton to Porto

FAQs for booking flights from Dayton to Porto

What is the cheapest flight from Dayton to Porto?

In the last 3 days, the lowest price for a flight from Dayton to Porto was $742 for a round-trip ticket.

Do I need a passport to fly between Dayton and Porto?

Yes

Which aircraft models fly most regularly from Dayton to Porto?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Dayton to Porto?

Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Dayton and Porto, with SkyTeam being the most commonly used for this route.

How does KAYAK find such low prices on flights from Dayton to Porto?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dayton to Porto.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dayton to Porto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Dayton is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Dayton to Porto?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Dayton with another airline. Booking your flights between Dayton and OPO can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dayton to Porto?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Dayton up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dayton to Porto

Information on your arrival and departure airports

Cabin class types available on flights from Dayton to Porto

Complete your trip to Porto with a hotel stay or car rental

Find direct flights to and from Dayton and Porto

Flights to other popular destinations

Flights from domestic origins to Porto

Choose which airport to fly into in Porto