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

Currently priced at $241, 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 $527. Delta is 66% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in San José ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit San José when rainfall is around 0.0 in.

If weather is an important factor for your trip to San José, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

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.

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.

$239+ Cheap Flights from Dayton to San José

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Find flight deals from Dayton to San José

Cheapest flights from Dayton to San José
Explore the most affordable flight options available from Dayton to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Sat 12/67:15 amDAY - SJO

2 stops14h 24mUnited Airlines

Sat 12/132:05 pmSJO - DAY

1 stop8h 25mUnited Airlines

Deal found 11/6

$522

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 November 6, 2025.

Sat 5/22:44 pmDAY - SJO

2 stops18h 56mMultiple Airlines

Tue 5/124:20 pmSJO - DAY

2 stops15h 27mMultiple Airlines

Deal found 11/5

$377

Sat 5/28:12 pmDAY - SJO

1 stop18h 58mAmerican Airlines

Tue 5/121:45 pmSJO - DAY

2 stops17h 16mAmerican Airlines

Deal found 11/5

$494

Sat 12/611:19 amDAY - SJO

1 stop12h 01mDelta

Sat 12/137:00 amSJO - DAY

1 stop15h 11mDelta

Deal found 11/6

$522

Sat 12/67:15 amDAY - SJO

2 stops14h 24mUnited Airlines

Sat 12/132:05 pmSJO - DAY

1 stop8h 25mUnited Airlines

Deal found 11/6

$522

Wed 1/2110:50 amDAY - SJO

2 stops13h 25mMultiple Airlines

Thu 1/295:10 pmSJO - DAY

1 stop20h 07mMultiple Airlines

Deal found 11/5

$389

Sun 2/810:00 amDAY - SJO

1 stop13h 30mAmerican Airlines

Sat 2/2112:23 amSJO - DAY

1 stop10h 13mAmerican Airlines

Deal found 11/5

$574

Last-minute flights from Dayton to San José
Discover last-minute flight deals from Dayton to San José. Data last updated November 6, 2025 and is based on user searches.

Sat 12/611:19 amDAY - SJO

1 stop12h 01mDelta

Sat 12/137:00 amSJO - DAY

1 stop15h 11mDelta

Deal found 11/6

$522

Sat 12/611:43 amDAY - SJO

2 stops11h 17mUnited Airlines

Sat 12/138:45 amSJO - DAY

2 stops13h 45mUnited Airlines

Deal found 11/6

$526

One-way flights from Dayton to San José
Search for one-way flight options from Dayton to San José. Find affordable one-way fares based on user searches. Data last updated November 6, 2025.

Tue 12/22:50 pmDAY - SJO

1 stop14h 00mMultiple Airlines

Deal found 11/5

$239

Wed 12/32:55 pmDAY - SJO

1 stop8h 25mDelta

Deal found 11/5

$260

Mon 12/12:17 pmDAY - SJO

1 stop8h 56mAmerican Airlines

Deal found 11/5

$275

Tue 12/26:10 amDAY - SJO

2 stops15h 55mAmerican Airlines

Deal found 11/5

$320

Wed 12/310:00 amDAY - SJO

3 stops38h 40mAvianca

Deal found 11/5

$646

Cheap flight deals from Dayton to San José

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$377 (Avianca)
One-way from	$239 (Avianca)
Popular in	May
Cheapest in	April
Average price	$580

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.

Search Deals

From Dayton to San José Juan Santamaria Intl

Search Deals

One-way flight from Dayton to San José Juan Santamaria Intl

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($42 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Sat 5/2

2:44 pm-7:40 am

2 stops18h 56m

San José Juan Santamaria Intl

Tue 5/12

4:20 pm-9:47 am

2 stops15h 27m

$377

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Wed 1/21

10:50 am-11:15 pm

2 stops13h 25m

San José Juan Santamaria Intl

Thu 1/29

5:10 pm-2:17 pm

1 stop20h 07m

$389

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Sat 5/2

8:12 pm-1:10 pm

1 stop18h 58m

San José Juan Santamaria Intl

Tue 5/12

1:45 pm-9:01 am

2 stops17h 16m

$494

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Sat 12/6

11:19 am-10:20 pm

1 stop12h 01m

San José Juan Santamaria Intl

Sat 12/13

7:00 am-11:11 pm

1 stop15h 11m

$522

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Sat 12/6

7:15 am-8:39 pm

2 stops14h 24m

San José Juan Santamaria Intl

Sat 12/13

2:05 pm-11:30 pm

1 stop8h 25m

$522

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Sun 2/8

10:00 am-10:30 pm

1 stop13h 30m

San José Juan Santamaria Intl

Sat 2/21

12:23 am-11:36 am

1 stop10h 13m

$574

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Tue 12/2

2:50 pm-3:50 am

1 stop14h 00m

$239

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Wed 12/3

2:55 pm-10:20 pm

1 stop8h 25m

$260

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Mon 12/1

2:17 pm-10:13 pm

1 stop8h 56m

$275

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Wed 12/3

9:45 am-9:11 pm

2 stops12h 26m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 12 results

Compare providers for flights from Dayton to San José

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 November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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 $153). 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?

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.

Reviews of airlines servicing San José

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

8,001 reviews

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

8,001 reviews

Delta

7.9

Good

8,001 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,040 reviews

Delta

7.9

Good

8,001 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What are the cheapest airlines flying from Dayton to San José round-trip?
Currently priced at $241, 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 $527. Delta is 66% 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 $153). 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

Heredia

Manuel Antonio

Alajuela

Monteverde

Jacó

Dominical

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Other flights to San José

Top 2 airlines flying from Dayton to San José

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$241	Average$718	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$527	Average$708	FlexibilityNo cancel fee	On-time71%

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$239+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dayton to San José with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Dayton to San José

Cheapest flights from Dayton to San JoséExplore the most affordable flight options available from Dayton to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Explore the most affordable flight options available from Dayton to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Cheap flight deals from Dayton to San José

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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 November.

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.

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?

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

Reviews of airlines servicing San José

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.

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.

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

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

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

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

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

Traveling to a place near San José?

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Alternative routes for Dayton to San José

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Top 2 airlines flying from Dayton to San José

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Cheapest flights from Dayton to San José
Explore the most affordable flight options available from Dayton to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.