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$516+ Cheap flights from Dayton (DAY) to Lisbon (LIS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LIS
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap flight deals from Dayton to Lisbon

Cheapest flights from Dayton to Lisbon
Explore the most affordable flight options available from Dayton to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:33 pm
DAY
-
LIS
2 stops35h 12m
United Airlines
Mon 4/137:25 am
LIS
-
DAY
2 stops40h 33m
United Airlines
Deal found 2/20$516
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:57 pm
DAY
-
LIS
1 stop14h 18m
United Airlines
Tue 3/175:00 am
LIS
-
DAY
2 stops19h 21m
United Airlines
Deal found 2/19$536
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:45 am
DAY
-
LIS
1 stop19h 30m
United Airlines
Thu 3/195:00 am
LIS
-
DAY
2 stops18h 38m
United Airlines
Deal found 2/18$545
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:44 pm
DAY
-
LIS
2 stops17h 46m
Delta
Thu 3/195:00 am
LIS
-
DAY
2 stops21h 48m
Delta
Deal found 2/21$552
This American Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:30 am
DAY
-
LIS
2 stops18h 35m
American Airlines
Thu 3/1910:55 am
LIS
-
DAY
1 stop14h 29m
American Airlines
Deal found 2/21$561

Find flight deals from Dayton to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$516
(United Airlines)
Provider with most accurate pricing for Dayton-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dayton-Lisbon Humberto Delgado flights.
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From Dayton to Lisbon Humberto Delgado
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2026.
Use the filters below to find and compare flights from Dayton to Lisbon that are best for you.

Fly from

Dayton

Fly to

Lisbon

Route

Depart

Return

Price

DaytonLisbon

DAY - LIS

DAYLIS

Dayton

Mon 4/6

7:33 pm-11:45 am

2 stops35h 12m

Lisbon Humberto Delgado

Mon 4/13

7:25 am-6:58 pm

2 stops40h 33m

$516

DaytonLisbon

DAY - LIS

DAYLIS

Dayton

Tue 3/3

9:45 am-10:15 am

1 stop19h 30m

Lisbon Humberto Delgado

Thu 3/19

5:00 am-7:38 pm

2 stops18h 38m

$545

DaytonLisbon

DAY - LIS

DAYLIS

Dayton

Tue 3/3

6:44 pm-5:30 pm

2 stops17h 46m

Lisbon Humberto Delgado

Thu 3/19

5:00 am-10:48 pm

2 stops21h 48m

$552

DaytonLisbon

DAY - LIS

DAYLIS

Dayton

Tue 3/3

5:47 am-9:05 am

1 stop22h 18m

Lisbon Humberto Delgado

Thu 3/19

10:55 am-9:24 pm

1 stop14h 29m

$562

DaytonLisbon

DAY - LIS

DAYLIS

Dayton

Sun 4/12

7:33 pm-9:20 am

2 stops32h 47m

Lisbon Humberto Delgado

Thu 4/16

11:25 am-6:12 pm

2 stops35h 47m

$715

DaytonLisbon

DAY - LIS

DAYLIS

Dayton

Sun 4/12

6:40 pm-5:45 pm

2 stops18h 05m

Lisbon Humberto Delgado

Thu 4/16

11:05 am-9:38 pm

1 stop15h 33m

$729

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Compare providers for flights from Dayton to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dayton to Lisbon in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dayton-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dayton-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dayton-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dayton-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dayton to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Dayton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dayton to Lisbon

What is the cheapest month to book a flight from Dayton to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Dayton to Lisbon (average of $479). Flying from Dayton to Lisbon in June is currently the most expensive (average of $916). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated February 21, 2026.
Get a feel of what it's like to fly with United Airlines from Dayton to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,335 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,335 reviews
United Airlines
7.4
Good
9,335 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Dayton to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Dayton to Lisbon?

    A quick flight from Dayton to Lisbon can take about 17h 46m. United Airlines provides one of the quickest options available for as low as $552. The distance between Dayton and Lisbon is about 3883 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Dayton to Lisbon round-trip?

    According to our current data, United Airlines ($604), offers the cheapest pricing from Dayton to Lisbon.

  • Can I find deals for flights from Dayton to Lisbon that include hotel bookings?

    Yes. In addition to deals on Dayton to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dayton to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dayton to Lisbon.

  • Can I find deals for business class flights from Dayton to Lisbon?

    Yes. Cheapflights offers flight deals from Dayton to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dayton to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Dayton to Lisbon (average of $479). Flying from Dayton to Lisbon in June is currently the most expensive (average of $916). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Ericeira
Oeiras
Beja
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Dayton to Lisbon

Discover the top airline that operate flights from Dayton to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$604Average$1,052FlexibilityNo cancel feeOn-time69%

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