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San José

$161+ Cheap flights from Dayton (DAY) to San José (SJO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SJO
ene. 8 — ene. 151
jue. 1/8
jue. 1/15
1 adult, Economy
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Cheap flight deals from Dayton to San José

Best flights from Dayton to San José
Discover carefully curated flight deals from Dayton to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 9, 2025.

This Avianca deal was found by Cheapflights users on 12/7. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/82:52 pmDAY - SJO
1 stop13h 58mMultiple Airlines
mar. 1/135:10 pmSJO - DAY
1 stop20h 07mMultiple Airlines
Deal found 12/7$360
This Delta deal was found by Cheapflights users on 12/7. 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.
mié. 1/212:37 pmDAY - SJO
1 stop8h 38mDelta
jue. 1/297:00 amSJO - DAY
1 stop15h 16mDelta
Deal found 12/7$398
This American Airlines deal was found by Cheapflights users on 12/8. 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.
sáb. 5/28:12 pmDAY - SJO
2 stops16h 58mAmerican Airlines
mar. 5/122:25 pmSJO - DAY
2 stops19h 13mAmerican Airlines
Deal found 12/8$402
This Avianca deal was found by Cheapflights users on 12/9. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/27:45 pmDAY - SJO
2 stops13h 55mMultiple Airlines
mar. 5/124:20 pmSJO - DAY
2 stops19h 41mMultiple Airlines
Deal found 12/9$377
This American Airlines deal was found by Cheapflights users on 12/7. 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.
mié. 1/217:44 amDAY - SJO
2 stops13h 00mAmerican Airlines
jue. 1/296:38 amSJO - DAY
2 stops14h 06mAmerican Airlines
Deal found 12/7$402
This American Airlines deal was found by Cheapflights users on 12/8. 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.
jue. 1/81:33 pmDAY - SJO
1 stop9h 57mAmerican Airlines
mar. 1/137:09 amSJO - DAY
1 stop13h 35mAmerican Airlines
Deal found 12/8$439

Find flight deals from Dayton to San José

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to San José (SJO). 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 diciembre 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$360
(Avianca)

One-way from

$183
(American Airlines)

Popular in

May

Cheapest in

April

Average price

$761
Provider with most accurate pricing for Dayton-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Dayton-San José Juan Santamaria Intl flights.
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From Dayton to San José Juan Santamaria Intl
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One-way flight from Dayton to San José Juan Santamaria Intl
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Highest demand for flights based on searches. 7% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton to San José 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 diciembre 9, 2025.
Use the filters below to find and compare flights from Dayton to San José that are best for you.

Fly from

Dayton

Fly to

San José

Route

Depart

Return

Price

DaytonSan José

DAY - SJO

DAYSJO

Dayton

jue. 1/8

2:52 pm-3:50 am

1 stop13h 58m

San José Juan Santamaria Intl

mar. 1/13

5:10 pm-2:17 pm

1 stop20h 07m

$360

DaytonSan José

DAY - SJO

DAYSJO

Dayton

sáb. 5/2

7:45 pm-7:40 am

2 stops13h 55m

San José Juan Santamaria Intl

mar. 5/12

4:20 pm-2:01 pm

2 stops19h 41m

$377

DaytonSan José

DAY - SJO

DAYSJO

Dayton

mié. 1/21

2:37 pm-10:15 pm

1 stop8h 38m

San José Juan Santamaria Intl

jue. 1/29

7:00 am-11:16 pm

1 stop15h 16m

$398

DaytonSan José

DAY - SJO

DAYSJO

Dayton

sáb. 5/2

8:12 pm-11:10 am

2 stops16h 58m

San José Juan Santamaria Intl

mar. 5/12

2:25 pm-11:38 am

2 stops19h 13m

$402

DaytonSan José

DAY - SJO

DAYSJO

Dayton

mié. 1/21

7:44 am-7:44 pm

2 stops13h 00m

San José Juan Santamaria Intl

jue. 1/29

6:38 am-9:44 pm

2 stops14h 06m

$402

DaytonSan José

DAY - SJO

DAYSJO

Dayton

jue. 1/8

1:33 pm-10:30 pm

1 stop9h 57m

San José Juan Santamaria Intl

mar. 1/13

7:09 am-9:44 pm

1 stop13h 35m

$439

DaytonSan José

DAY - SJO

DAYSJO

Dayton

sáb. 1/10

2:52 pm-3:50 am

1 stop13h 58m

$161

DaytonSan José

DAY - SJO

DAYSJO

Dayton

dom. 2/1

1:33 pm-10:30 pm

1 stop9h 57m

$183

DaytonSan José

DAY - SJO

DAYSJO

Dayton

mar. 1/27

4:21 pm-10:30 pm

1 stop7h 09m

$183

DaytonSan José

DAY - SJO

DAYSJO

Dayton

dom. 1/18

7:00 am-8:39 pm

2 stops14h 39m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 18 results
1
2

Compare providers for flights from Dayton to San José

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 San José in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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-San José flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dayton-San José flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Dayton-San José flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dayton-San José flights, Cheapflights users trust eDreams the most. eDreams 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-San José 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 San José

Have a flexible travel schedule? Discover the best time to fly to San José 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 San José

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

Currently, October is the cheapest month in which you can book a flight from Dayton to San José (average of $149). Flying from Dayton to San José in July is currently the most expensive (average of $415). 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 SJO?

Find hourly flight availability from Dayton to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 9, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 28% on flights from Dayton to San José by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Dayton to San José?

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated diciembre 9, 2025.
See what other customers who have flown with Delta and American Airlines from Dayton to San José have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,011 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,045 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Dayton to San José. 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 San José?

    For as low as $398, Delta can have you in San José from Dayton in 8h 38m. The distance from Dayton to San José is about 2065 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $231, Delta will fly you from Dayton to San José and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $516. Delta is 68% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Dayton to San José?

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

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

    Yes. Cheapflights offers flight deals from Dayton to San José 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 San José?

    Currently, October is the cheapest month in which you can book a flight from Dayton to San José (average of $149). Flying from Dayton to San José in July is currently the most expensive (average of $415). 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 San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Alajuela
Monteverde
Jacó
Heredia
Dominical

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Top 2 airlines flying from Dayton to San José

Discover the top 2 airlines that operate flights from Dayton to San José. 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 diciembre 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$241Average$718FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$516Average$708FlexibilityNo cancel feeOn-time71%

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