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Cheap flights from Dayton to Porto from $732

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Dayton to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:02 am - 9:30 amDAY  Dayton-OPO Porto
19h 28m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 11:59 pmOPO  Porto-DAY Dayton
22h 59m2 stops Frankfurt am Main Chicago O'Hare Intl
$732United Airlines
Mon, Feb 22 - Fri, Feb 26
American Airlines Logo
11:15 am - 11:45 amDAY  Dayton-OPO Porto
19h 30m2 stops Chicago O'Hare Intl Madrid Barajas
American Airlines Logo
8:20 am - 10:24 pmOPO  Porto-DAY Dayton
19h 04m2 stops Madrid Barajas Chicago O'Hare Intl
$843American Airlines
Fri, Feb 12 - Sat, Feb 20
United Airlines Logo
10:32 am - 9:30 amDAY  Dayton-OPO Porto
41h 58m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
6:00 am - 8:44 pmOPO  Porto-DAY Dayton
43h 44m2 stops Frankfurt am Main Chicago O'Hare Intl
$928United Airlines
Wed, Dec 23 - Wed, Dec 30
United Airlines Logo
5:40 am - 9:30 amDAY  Dayton-OPO Porto
22h 50m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 pm - 1:24 pmOPO  Porto-DAY Dayton
53h 54m2 stops Frankfurt am Main Chicago O'Hare Intl
$1,134United Airlines
Mon, Dec 21 - Mon, Dec 28
United Airlines Logo
10:32 am - 9:30 amDAY  Dayton-OPO Porto
17h 58m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
12:35 pm - 1:24 pmOPO  Porto-DAY Dayton
29h 49m2 stops Newark Chicago O'Hare Intl
$1,252United Airlines
Tue, Dec 22 - Tue, Dec 29

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United Airlines flights from Dayton to Porto

Our best United Airlines deals on Dayton to Porto flight tickets
United Airlines
Feb 22
DAY9:02 amDayton
19h 28m
2 stops
OPO9:30 amPorto
Feb 26
OPO6:00 amPorto
22h 59m
2 stops
DAY11:59 pmDayton
$732
United Airlines
Dec 23
DAY10:32 amDayton
41h 58m
2 stops
OPO9:30 amPorto
Dec 30
OPO6:00 amPorto
43h 44m
2 stops
DAY8:44 pmDayton
$928
United Airlines
Dec 21
DAY5:40 amDayton
22h 50m
2 stops
OPO9:30 amPorto
Dec 28
OPO12:30 pmPorto
53h 54m
2 stops
DAY1:24 pmDayton
$1,134

momondo Fare Finder

 
Use the filters below to find and compare flights from Dayton to Porto that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

DaytonPorto

DAY Dayton - OPO Porto

DAYOPO

Dayton

Mon 2/22

9:02 am-9:30 am

2 stops19h 28m

Porto

Fri 2/26

6:00 am-11:59 pm

2 stops22h 59m

$732
Quickest round-trip

DaytonPorto

DAY Dayton - OPO Porto

DAYOPO

Dayton

Fri 2/12

11:15 am-11:45 am

2 stops19h 30m

Porto

Sat 2/20

8:20 am-10:24 pm

2 stops19h 04m

$843

DaytonPorto

DAY Dayton - OPO Porto

DAYOPO

Dayton

Wed 12/23

10:32 am-9:30 am

2 stops41h 58m

Porto

Wed 12/30

6:00 am-8:44 pm

2 stops43h 44m

$928

DaytonPorto

DAY Dayton - OPO Porto

DAYOPO

Dayton

Mon 12/21

5:40 am-9:30 am

2 stops22h 50m

Porto

Mon 12/28

12:30 pm-1:24 pm

2 stops53h 54m

$1,134

DaytonPorto

DAY Dayton - OPO Porto

DAYOPO

Dayton

Tue 12/22

10:32 am-9:30 am

2 stops17h 58m

Porto

Tue 12/29

12:35 pm-1:24 pm

2 stops29h 49m

$1,252

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Dayton to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Dayton to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dayton to Porto (DAY to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dayton to Porto

Best Price Found

$732

Fastest flight time

19h 28m

Direct flights

None
The best flight deal from Dayton to Porto found on momondo in the last 72 hours is $732
The fastest flight from Dayton to Porto takes 19h 28m
There are no direct flights from Dayton to Porto. There are no popular flight routes from Dayton to Porto.
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Frequently asked questions about flying from Dayton to Porto

  • How far is Dayton to Porto by plane?

    Dayton and Porto are 3837.7 mi apart from one another. By plane, this route typically takes 19h 28m.

  • When did momondo last update prices for flights from Dayton Airport to Porto Airport?

    Prices for flights from Dayton Airport to Porto Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Dayton Airport to Porto Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dayton Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The necessary travel and health documents for your Porto Airport 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.

Frequently asked questions about flying from Dayton to Porto

  • How do I get Price Alerts for flights from Dayton to Porto?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Dayton from Porto. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Dayton to Porto with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Braga
Coimbra
Vila Nova de Gaia
Aveiro
Pinhao
Esposende
Matosinhos
Chaves
Viseu
Espinho
Arcos de Valdevez
Lamego
Guimarães
Caminha
Penafiel
Ponte de Lima
Mira

Why use momondo?

Why should I use momondo to find a flight deal from Dayton to Porto?

It is quick and easy to find Dayton to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.

Can I find flights from Dayton to Porto with flexible booking policies on momondo?

momondo does allow users to show only those flights to Porto from Dayton which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Dayton to Porto?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dayton to Porto.

I’m not ready to book a flight from Dayton to Porto right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Dayton to Porto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Thu 12/10
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