$507+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SJO
Jul 17 — Jul 241
Round-trip
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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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 June 17, 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 June 17, 2026.
This Delta deal was found by Cheapflights users on 6/14. 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 10/126:00 am
DAY
- SJO
1 stop7h 58m
Delta
Wed 10/211:23 pm
SJO
- DAY
1 stop7h 51m
Delta
Deal found 6/14![Delta logo]()
$510
This Delta deal was found by Cheapflights users on 6/16. 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 11/262:55 pm
DAY
- SJO
1 stop8h 20m
Delta
Thu 12/37:00 am
SJO
- DAY
1 stop15h 14m
Delta
Deal found 6/16![Delta logo]()
$545
This American Airlines deal was found by Cheapflights users on 6/16. 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 11/2612:27 pm
DAY
- SJO
2 stops11h 32m
American Airlines
Thu 12/37:00 am
SJO
- DAY
2 stops13h 55m
American Airlines
Deal found 6/16![American Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 6/14. 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 10/127:23 pm
DAY
- SJO
2 stops19h 37m
American Airlines
Wed 10/212:45 pm
SJO
- DAY
2 stops19h 18m
American Airlines
Deal found 6/14![American Airlines logo]()
$580
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/275:51 pm
DAY
- SJO
2 stops19h 59m
American Airlines
Mon 8/33:37 pm
SJO
- DAY
2 stops20h 07m
American Airlines
Deal found 6/16![American Airlines logo]()
$645
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 11/27:45 pm
DAY
- SJO
2 stops16h 40m
United Airlines
Thu 11/512:35 pm
SJO
- DAY
2 stops32h 48m
United Airlines
Deal found 6/15![United Airlines logo]()
$653
This United Airlines deal was found by Cheapflights users on 6/14. 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 11/19:00 am
DAY
- SJO
2 stops27h 25m
United Airlines
Thu 11/512:35 pm
SJO
- DAY
2 stops32h 48m
United Airlines
Deal found 6/14![United Airlines logo]()
$672
This Delta deal was found by Cheapflights users on 6/12. 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 11/226:00 am
DAY
- SJO
1 stop8h 05m
Delta
Fri 11/277:00 am
SJO
- DAY
1 stop9h 49m
Delta
Deal found 6/12![Delta logo]()
$724
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/296:15 pm
DAY
- SJO
2 stops17h 56m
United Airlines
Wed 8/57:55 am
SJO
- DAY
2 stops25h 09m
United Airlines
Deal found 6/14![United Airlines logo]()
$754
This Avianca deal was found by Cheapflights users on 6/12. 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.
Sun 11/2210:20 am
DAY
- SJO
2 stops14h 20m
Multiple Airlines
Fri 11/275:00 am
SJO
- DAY
2 stops12h 41m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$756
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 June 17, 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 June 17, 2026.
This Delta deal was found by Cheapflights users on 6/14. 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 10/126:00 am
DAY
- SJO
1 stop7h 58m
Delta
Wed 10/211:23 pm
SJO
- DAY
1 stop7h 51m
Delta
Deal found 6/14![Delta logo]()
$510
This American Airlines deal was found by Cheapflights users on 6/13. 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 11/2612:04 pm
DAY
- SJO
1 stop11h 55m
American Airlines
Thu 12/36:20 am
SJO
- DAY
1 stop14h 45m
American Airlines
Deal found 6/13![American Airlines logo]()
$545
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 11/27:45 pm
DAY
- SJO
2 stops16h 40m
United Airlines
Thu 11/512:35 pm
SJO
- DAY
2 stops32h 48m
United Airlines
Deal found 6/15![United Airlines logo]()
$653
This Delta deal was found by Cheapflights users on 6/16. 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 11/262:55 pm
DAY
- SJO
1 stop8h 20m
Delta
Thu 12/37:00 am
SJO
- DAY
1 stop15h 14m
Delta
Deal found 6/16![Delta logo]()
$545
This United Airlines deal was found by Cheapflights users on 6/14. 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 11/19:00 am
DAY
- SJO
2 stops27h 25m
United Airlines
Thu 11/512:35 pm
SJO
- DAY
2 stops32h 48m
United Airlines
Deal found 6/14![United Airlines logo]()
$672
Last-minute flights from Dayton to San JoséDiscover last-minute flight deals from Dayton to San José. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to San José. Data last updated June 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 6/222:20 pm
DAY
- SJO
2 stops21h 51m
United Airlines
Mon 6/291:25 pm
SJO
- DAY
2 stops22h 22m
United Airlines
Deal found 6/15![United Airlines logo]()
$816
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/1511:39 am
DAY
- SJO
2 stops13h 00m
United Airlines
Mon 7/2012:30 am
SJO
- DAY
2 stops11h 17m
United Airlines
Deal found 6/15![United Airlines logo]()
$868
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/275:51 pm
DAY
- SJO
2 stops19h 59m
American Airlines
Mon 8/33:37 pm
SJO
- DAY
2 stops20h 07m
American Airlines
Deal found 6/16![American Airlines logo]()
$645
This oojo deal was found by Cheapflights users on 6/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:43 pm
DAY
- SJO
2 stops14h 47m
Avianca
Mon 8/312:40 pm
SJO
- DAY
3 stops23h 38m
Avianca
Deal found 6/13![Avianca logo]()
$828
This KAYAK deal was found by Cheapflights users on 6/13. 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.
Mon 7/276:31 am
DAY
- SJO
1 stop8h 29m
GOL
Mon 8/33:37 pm
SJO
- DAY
2 stops20h 07m
GOL
Deal found 6/13![GOL logo]()
$922
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/296:15 pm
DAY
- SJO
2 stops17h 56m
United Airlines
Wed 8/57:55 am
SJO
- DAY
2 stops25h 09m
United Airlines
Deal found 6/14![United Airlines logo]()
$754
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 7/296:31 am
DAY
- SJO
1 stop8h 29m
American Airlines
Wed 8/52:56 pm
SJO
- DAY
2 stops18h 56m
American Airlines
Deal found 6/14![American Airlines logo]()
$776
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 June 17, 2026.
Search for one-way flight options from Dayton to San José. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:00 am
DAY
- SJO
2 stops32h 21m
United Airlines
Deal found 6/17![United Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Thu 6/251:34 pm
DAY
- SJO
1 stop11h 09m
American Airlines
Deal found 6/17![American Airlines logo]()
$523
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 June 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $510 (Delta) |
One-way from | $507 (United Airlines) |
Popular in | May |
Cheapest in | September |
Average price | $648 |
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 June 17, 2026.
Use the filters below to find and compare flights from Dayton to San José that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Mon 10/12
6:00 am-11:58 am
1 stop7h 58m
San José Juan Santamaria Intl
Wed 10/21
1:23 pm-11:14 pm
1 stop7h 51m
$510
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Thu 11/26
12:04 pm-10:59 pm
1 stop11h 55m
San José Juan Santamaria Intl
Thu 12/3
6:20 am-10:05 pm
1 stop14h 45m
$545
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Thu 11/26
2:55 pm-10:15 pm
1 stop8h 20m
San José Juan Santamaria Intl
Thu 12/3
7:00 am-11:14 pm
1 stop15h 14m
$545
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Mon 11/2
7:45 pm-11:25 am
2 stops16h 40m
San José Juan Santamaria Intl
Thu 11/5
12:35 pm-10:23 pm
2 stops32h 48m
$653
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Sun 11/1
9:00 am-11:25 am
2 stops27h 25m
San José Juan Santamaria Intl
Thu 11/5
12:35 pm-10:23 pm
2 stops32h 48m
$672
Cheapest one-way
Quickest one-way
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Thu 6/25
6:00 am-12:21 pm
2 stops32h 21m
$507
Sorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 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
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 June 17, 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.
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
Jacó
Heredia
Dominical
Manuel Antonio
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Complete your trip
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Dayton and San José flights
Browse other Dayton and San José flight options. Last updated on June 17, 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 June 17, 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 June 17, 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 June 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$633 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$399 | Average$692 | FlexibilityNo cancel fee | On-time71% |