HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San José

$403+ Cheap flights from Dayton (DAY) to San José (SJO)

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SJO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dayton to San José with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 September 17, 2025.

Round-trip from

$491
(Avianca)

One-way from

$440
(American Airlines)

Popular in

May

Cheapest in

April
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. 10% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals

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 September 17, 2025.

This Avianca deal was found by Cheapflights users on 9/17. 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.
Tue 10/2110:25 amDAY - SJO
2 stops15h 10mMultiple Airlines
Tue 11/47:50 pmSJO - DAY
2 stops17h 24mMultiple Airlines
Deal found 9/17$403
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/217:23 pmDAY - SJO
2 stops18h 37mAmerican Airlines
Tue 11/46:00 amSJO - DAY
1 stop16h 59mAmerican Airlines
Deal found 9/17$520
This Delta deal was found by Cheapflights users on 9/17. 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 10/216:05 amDAY - SJO
1 stop7h 53mDelta
Tue 11/42:15 pmSJO - DAY
1 stop7h 29mDelta
Deal found 9/17$616
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/307:00 amDAY - SJO
2 stops14h 39mUnited Airlines
Thu 11/62:20 pmSJO - DAY
2 stops19h 48mUnited Airlines
Deal found 9/15$728
This Delta deal was found by Cheapflights users on 9/15. 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 12/307:52 pmDAY - SJO
1 stop17h 53mDelta
Wed 1/77:00 amSJO - DAY
1 stop15h 16mDelta
Deal found 9/15$749
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/309:00 amDAY - SJO
2 stops14h 32mUnited Airlines
Thu 1/86:30 amSJO - DAY
2 stops29h 53mUnited Airlines
Deal found 9/15$775
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 12/315:21 pmDAY - SJO
1 stop20h 35mUnited Airlines
Thu 1/86:30 amSJO - DAY
2 stops29h 53mUnited Airlines
Deal found 9/15$782
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/306:28 amDAY - SJO
2 stops17h 04mUnited Airlines
Wed 1/76:30 amSJO - DAY
2 stops29h 53mUnited Airlines
Deal found 9/15$798
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 12/312:15 pmDAY - SJO
1 stop23h 41mUnited Airlines
Wed 1/76:30 amSJO - DAY
2 stops29h 53mUnited Airlines
Deal found 9/15$805
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 12/3112:08 pmDAY - SJO
1 stop10h 47mDelta
Wed 1/77:00 amSJO - DAY
1 stop15h 16mDelta
Deal found 9/15$806
This Avianca deal was found by Cheapflights users on 9/17. 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.
Tue 10/2110:25 amDAY - SJO
2 stops15h 10mAvianca
Mon 11/31:45 amSJO - DAY
2 stops16h 16mAvianca
Deal found 9/17$808
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/306:28 amDAY - SJO
2 stops17h 04mUnited Airlines
Tue 1/66:30 amSJO - DAY
2 stops29h 53mUnited Airlines
Deal found 9/15$850

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 September 17, 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

Tue 10/21

10:25 am-11:35 pm

2 stops15h 10m

San José Juan Santamaria Intl

Tue 11/4

7:50 pm-2:14 pm

2 stops17h 24m

$403

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Sat 2/21

2:57 pm-7:45 am

2 stops17h 48m

San José Juan Santamaria Intl

Sat 2/28

5:00 am-7:38 pm

2 stops13h 38m

$491

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Tue 10/21

7:23 pm-12:00 pm

2 stops18h 37m

San José Juan Santamaria Intl

Tue 11/4

6:00 am-11:59 pm

1 stop16h 59m

$520

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Tue 10/21

6:05 am-11:58 am

1 stop7h 53m

San José Juan Santamaria Intl

Tue 11/4

2:15 pm-10:44 pm

1 stop7h 29m

$616

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Tue 3/10

6:36 am-1:25 pm

1 stop8h 49m

San José Juan Santamaria Intl

Wed 3/11

2:55 pm-12:52 pm

2 stops19h 57m

$630

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Thu 10/30

7:00 am-7:39 pm

2 stops14h 39m

San José Juan Santamaria Intl

Thu 11/6

2:20 pm-11:08 am

2 stops19h 48m

$728

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Thu 12/18

8:58 am-8:17 pm

1 stop12h 19m

$440

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Thu 12/18

2:15 pm-8:39 pm

2 stops31h 24m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, San José Province?

Currently, September is the cheapest month in which you can book a flight from Dayton to San José, San José Province (average of $398). Flying from Dayton to San José, San José Province in March is currently the most expensive (average of $554). 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 September 17, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 25% on flights from Dayton to San José, San José Province by exploring options for tickets in the afternoon.

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 September 17, 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
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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, San José Province?

    A quick flight from Dayton to San José, San José Province can take about 7h 53m. Avianca provides one of the quickest options available for as low as $616. Dayton and San José, San José Province are separated by a distance of 2065 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on American Airlines is currently your cheapest option to San José, San José Province, with prices starting at $527. Another option worth looking into is Delta, starting at $531 round trip. American Airlines is currently priced 22% below the average price you’ll pay for this route.

  • 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, San José Province?

    Currently, September is the cheapest month in which you can book a flight from Dayton to San José, San José Province (average of $398). Flying from Dayton to San José, San José Province in March is currently the most expensive (average of $554). 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
Heredia
Manuel Antonio
Alajuela
Monteverde
Jacó

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$527Average$694FlexibilityNo cancel feeOn-time71%
DeltaCheapest$531Average$628FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.