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$937+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LIS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$937
(United Airlines)

Popular in

May

Cheapest in

February

Average price

$1,381
From Dayton to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($228 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/1010:26 amDAY - LIS
2 stops19h 39mUnited Airlines
Thu 7/1712:55 pmLIS - DAY
2 stops29h 23mUnited Airlines
Deal found 6/10$937
This Ovago deal was found by Cheapflights users on 6/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1012:50 pmDAY - LIS
2 stops29h 15mBritish Airways
Thu 7/176:40 pmLIS - DAY
2 stops32h 13mBritish Airways
Deal found 6/10$997
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/106:50 amDAY - LIS
1 stop21h 15mAmerican Airlines
Thu 7/1711:05 amLIS - DAY
1 stop15h 48mAmerican Airlines
Deal found 6/10$1,038
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/252:52 pmDAY - LIS
3 stops24h 13mMultiple Airlines
Fri 8/16:00 amLIS - DAY
3 stops22h 58mMultiple Airlines
Deal found 6/10$1,599

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 June 12, 2025.
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

Thu 7/10

10:26 am-11:05 am

2 stops19h 39m

Lisbon Humberto Delgado

Thu 7/17

12:55 pm-1:18 pm

2 stops29h 23m

$937

DaytonLisbon

DAY - LIS

DAYLIS

Dayton

Thu 7/10

12:50 pm-11:05 pm

2 stops29h 15m

Lisbon Humberto Delgado

Thu 7/17

6:40 pm-9:53 pm

2 stops32h 13m

$997

DaytonLisbon

DAY - LIS

DAYLIS

Dayton

Thu 7/10

6:50 am-9:05 am

1 stop21h 15m

Lisbon Humberto Delgado

Thu 7/17

11:05 am-9:53 pm

1 stop15h 48m

$1,038

DaytonLisbon

DAY - LIS

DAYLIS

Dayton

Fri 7/25

2:52 pm-8:05 pm

3 stops24h 13m

Lisbon Humberto Delgado

Fri 8/1

6:00 am-11:58 pm

3 stops22h 58m

$1,599

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 $612). Flying from Dayton to Lisbon in June is currently the most expensive (average of $1,136). 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.

What is the cheapest time of day to fly from DAY to LIS?

Find hourly flight availability from Dayton to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Dayton to Lisbon in the morning. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight at noon.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 12, 2025.
See what other customers who have flown with United Airlines, American Airlines and British Airways from Dayton to Lisbon have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.6
Okay
7,008 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • What are the cheapest airlines flying from Dayton to Lisbon round-trip?

    According to our current data, United Airlines ($937), British Airways ($997), and American Airlines ($1,038) offers the cheapest pricing from Dayton to Lisbon. These flights start at 8% lower than the current average price 3 months from now.

  • 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 $612). Flying from Dayton to Lisbon in June is currently the most expensive (average of $1,136). 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 Dayton?

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

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$575Average$815FlexibilityNo cancel feeOn-time69%

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