$268+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SJO
Mar 25 — Apr 11
1 adult, Economy
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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
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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
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Best
Last-minute
One-way
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 February 23, 2026.
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 February 23, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:57 pm
DAY
- SJO
1 stop23h 28m
American Airlines
Tue 5/1212:35 pm
SJO
- DAY
2 stops19h 03m
American Airlines
Deal found 2/19![American Airlines logo]()
$366
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.
Sun 3/12:37 pm
DAY
- SJO
1 stop8h 25m
Delta
Tue 3/107:00 am
SJO
- DAY
1 stop8h 49m
Delta
Deal found 2/21![Delta logo]()
$567
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:30 pm
DAY
- SJO
1 stop18h 16m
American Airlines
Tue 3/1011:35 pm
SJO
- DAY
2 stops14h 06m
American Airlines
Deal found 2/19![American Airlines logo]()
$572
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:05 am
DAY
- SJO
1 stop13h 10m
American Airlines
Mon 8/317:25 am
SJO
- DAY
1 stop13h 35m
American Airlines
Deal found 2/20![American Airlines logo]()
$575
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:55 pm
DAY
- SJO
1 stop8h 20m
Delta
Tue 12/82:30 pm
SJO
- DAY
1 stop7h 44m
Delta
Deal found 2/20![Delta logo]()
$578
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:50 am
DAY
- SJO
2 stops16h 05m
American Airlines
Tue 12/87:00 am
SJO
- DAY
2 stops11h 51m
American Airlines
Deal found 2/20![American Airlines logo]()
$583
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.
Sat 2/2811:42 am
DAY
- SJO
1 stop11h 20m
Delta
Tue 3/107:00 am
SJO
- DAY
1 stop8h 49m
Delta
Deal found 2/21![Delta logo]()
$585
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:33 pm
DAY
- SJO
2 stops14h 57m
Avianca
Mon 4/137:45 pm
SJO
- DAY
2 stops16h 30m
Avianca
Deal found 2/20![Avianca logo]()
$588
Best flights from Dayton to San JoséDiscover 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 February 23, 2026.
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 February 23, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:57 pm
DAY
- SJO
1 stop23h 28m
American Airlines
Tue 5/1212:35 pm
SJO
- DAY
2 stops19h 03m
American Airlines
Deal found 2/19![American Airlines logo]()
$366
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:00 am
DAY
- SJO
2 stops10h 16m
United Airlines
Tue 3/101:05 pm
SJO
- DAY
1 stop8h 38m
United Airlines
Deal found 2/21![United Airlines logo]()
$567
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.
Sun 3/12:37 pm
DAY
- SJO
1 stop8h 25m
Delta
Tue 3/107:00 am
SJO
- DAY
1 stop8h 49m
Delta
Deal found 2/21![Delta logo]()
$567
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:30 pm
DAY
- SJO
1 stop18h 16m
American Airlines
Tue 3/1011:35 pm
SJO
- DAY
1 stop10h 04m
American Airlines
Deal found 2/19![American Airlines logo]()
$567
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.
Mon 3/22:39 pm
DAY
- SJO
1 stop8h 23m
Delta
Tue 3/107:00 am
SJO
- DAY
1 stop8h 49m
Delta
Deal found 2/21![Delta logo]()
$640
Last-minute flights from Dayton to San JoséDiscover last-minute flight deals from Dayton to San José. Data last updated February 23, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to San José. Data last updated February 23, 2026 and is based on user searches.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:30 pm
DAY
- SJO
1 stop18h 16m
American Airlines
Tue 3/1011:35 pm
SJO
- DAY
2 stops14h 06m
American Airlines
Deal found 2/19![American Airlines logo]()
$572
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.
Sat 2/2811:42 am
DAY
- SJO
1 stop11h 20m
Delta
Tue 3/107:00 am
SJO
- DAY
1 stop8h 49m
Delta
Deal found 2/21![Delta logo]()
$585
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:30 pm
DAY
- SJO
2 stops15h 54m
GOL
Tue 3/1011:35 pm
SJO
- DAY
1 stop10h 04m
GOL
Deal found 2/21![GOL logo]()
$671
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:00 am
DAY
- SJO
2 stops10h 16m
United Airlines
Tue 3/101:05 pm
SJO
- DAY
1 stop8h 38m
United Airlines
Deal found 2/21![United Airlines logo]()
$567
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.
Mon 3/22:39 pm
DAY
- SJO
1 stop8h 23m
Delta
Tue 3/107:00 am
SJO
- DAY
1 stop8h 49m
Delta
Deal found 2/21![Delta logo]()
$640
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:00 am
DAY
- SJO
2 stops12h 16m
United Airlines
Tue 3/101:20 pm
SJO
- DAY
2 stops21h 59m
United Airlines
Deal found 2/21![United Airlines logo]()
$682
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/242:35 pm
DAY
- SJO
1 stop8h 40m
Delta
Tue 3/311:20 pm
SJO
- DAY
1 stop7h 28m
Delta
Deal found 2/19![Delta logo]()
$666
This American Airlines deal was found by Cheapflights users on 2/22. 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 3/247:07 am
DAY
- SJO
1 stop16h 36m
American Airlines
Tue 3/312:59 pm
SJO
- DAY
2 stops16h 19m
American Airlines
Deal found 2/22![American Airlines logo]()
$668
One-way flights from Dayton to San JoséSearch for one-way flight options from Dayton to San José. Find affordable one-way fares based on user searches. Data last updated February 23, 2026.
Search for one-way flight options from Dayton to San José. Find affordable one-way fares based on user searches. Data last updated February 23, 2026.
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.
Sun 3/156:00 am
DAY
- SJO
1 stop17h 15m
Delta
Deal found 2/21![Delta logo]()
$268
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.
Mon 3/162:35 pm
DAY
- SJO
1 stop8h 40m
Delta
Deal found 2/21![Delta logo]()
$286
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.
Thu 2/2611:42 am
DAY
- SJO
1 stop11h 20m
Delta
Deal found 2/21![Delta logo]()
$318
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:00 pm
DAY
- SJO
2 stops20h 15m
United Airlines
Deal found 2/21![United Airlines logo]()
$323
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.
Sun 3/155:47 am
DAY
- SJO
2 stops15h 46m
American Airlines
Deal found 2/21![American Airlines logo]()
$344
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:57 pm
DAY
- SJO
3 stops21h 48m
Avianca
Deal found 2/21![Avianca logo]()
$644
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 February 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $366 (American Airlines) |
One-way from | $268 (Delta) |
Popular in | July |
Cheapest in | March |
Average price | $481 |
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 February 23, 2026.
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
Sat 5/2
1:57 pm-11:25 am
1 stop23h 28m
San José Juan Santamaria Intl
Tue 5/12
12:35 pm-9:38 am
2 stops19h 03m
$366
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Sun 3/1
9:00 am-6:16 pm
2 stops10h 16m
San José Juan Santamaria Intl
Tue 3/10
1:05 pm-11:43 pm
1 stop8h 38m
$567
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Sun 3/1
2:37 pm-10:02 pm
1 stop8h 25m
San José Juan Santamaria Intl
Tue 3/10
7:00 am-5:49 pm
1 stop8h 49m
$567
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Sat 2/28
7:30 pm-12:46 pm
1 stop18h 16m
San José Juan Santamaria Intl
Tue 3/10
11:35 pm-11:39 am
1 stop10h 04m
$567
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Mon 3/2
2:39 pm-10:02 pm
1 stop8h 23m
San José Juan Santamaria Intl
Tue 3/10
7:00 am-5:49 pm
1 stop8h 49m
$640
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Mon 3/16
2:35 pm-9:15 pm
1 stop8h 40m
$286
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Thu 2/26
7:00 am-7:53 pm
2 stops13h 53m
$318
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Thu 2/26
11:42 am-10:02 pm
1 stop11h 20m
$318
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Dayton-San José flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-San José flight deals on Cheapflights vs. FlightHub >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 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-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.
DAY-SJO
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 $375). 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.
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 February 23, 2026.
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.
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
Traveling to a place near San José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Monteverde
Jacó
Heredia
Dominical
Manuel Antonio
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Dayton and San José flights
Browse other Dayton and San José flight options. Last updated on February 23, 2026.
Other flights from Dayton
Browse through other flights departing from Dayton. Flights are based on user searches made on Cheapflights and were last updated on February 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San José
Explore flights to San José departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 23, 2026.
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 February 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$231 | Average$592 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$399 | Average$694 | FlexibilityNo cancel fee | On-time71% |