$398 Find Cheap Flights from Dayton to Portugal - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dayton to Portugal departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Dayton to Portugal

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Lisbon
Lisbon1 stop$811
Porto
Porto2 stops$891
Lisbon
Lisbon1 stop$811
Porto
Porto2 stops$891

Book Cheap Dayton to Portugal Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dayton to Portugal 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.

Recent round-trip flight deals from Dayton to Portugal

Sun, Nov 15 - Tue, Nov 17
United Airlines Logo
10:20 am - 10:05 am
DAY
-
LIS
18h 45m
1 stop
United Airlines Logo
11:20 am - 1:04 pm
LIS
-
DAY
30h 44m
2 stops
$811United Airlines
Sun, Nov 15 - Tue, Nov 17
United Airlines Logo
2:44 pm - 10:05 am
DAY
-
LIS
14h 21m
1 stop
United Airlines Logo
11:20 am - 2:01 pm
LIS
-
DAY
31h 41m
2 stops
$812United Airlines
Sun, Nov 15 - Tue, Nov 17
United Airlines Logo
10:20 am - 10:05 am
DAY
-
LIS
18h 45m
1 stop
United Airlines Logo
12:20 pm - 6:41 pm
LIS
-
DAY
11h 21m
1 stop
$827United Airlines
Sun, Nov 15 - Tue, Nov 17
United Airlines Logo
7:15 am - 8:10 am
DAY
-
LIS
19h 55m
2 stops
United Airlines Logo
10:15 am - 11:44 pm
LIS
-
DAY
18h 29m
2 stops
$831United Airlines
Fri, Sep 25 - Fri, Oct 2
United Airlines Logo
2:55 pm - 9:55 pm
DAY
-
LIS
26h 00m
2 stops
United Airlines Logo
7:25 am - 9:47 am
LIS
-
DAY
31h 22m
2 stops
$854United Airlines
Fri, Sep 25 - Fri, Oct 2
United Airlines Logo
2:55 pm - 9:55 pm
DAY
-
LIS
26h 00m
2 stops
United Airlines Logo
12:20 pm - 9:47 am
LIS
-
DAY
26h 27m
1 stop
$866United Airlines
Tue, Aug 18 - Wed, Sep 2
United Airlines Logo
6:00 am - 7:00 am
DAY
-
OPO
20h 00m
2 stops
United Airlines Logo
11:20 am - 10:58 am
OPO
-
DAY
28h 38m
2 stops
$891United Airlines
Wed, Aug 12 - Wed, Aug 19
American Airlines Logo
5:32 pm - 2:10 pm
DAY
-
LIS
15h 38m
2 stops
American Airlines Logo
11:05 am - 9:58 pm
LIS
-
DAY
15h 53m
1 stop
$915American Airlines
Wed, Aug 12 - Wed, Aug 19
Delta Logo
3:06 pm - 6:45 pm
DAY
-
LIS
22h 39m
2 stops
Delta Logo
11:55 am - 11:56 pm
LIS
-
DAY
17h 01m
2 stops
$916Delta
Thu, Aug 13 - Thu, Aug 20
Delta Logo
3:06 pm - 3:25 pm
DAY
-
OPO
19h 19m
2 stops
Delta Logo
5:00 am - 11:56 pm
OPO
-
DAY
23h 56m
2 stops
$964Delta
Booking Insights

KAYAK's insights & trends for Dayton to Portugal flights

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

Which airlines provide the cheapest flights from Dayton to Portugal?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Dayton to Portugal were found on United Airlines ($811) and Delta ($964).

Find deals

Good to know

Cheapest flight$398
Flight from Dayton to Porto

FAQs - booking Portugal flights

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

    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 Portugal.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Dayton to Portugal 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 Portugal?

    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 from Dayton to Portugal with an airline and back with another airline.

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

    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 from Dayton to Portugal 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 Portugal

Information on your arrival and departure airports

Dayton (DAY)