$618+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SJO
Sep 29 — Oct 61
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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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
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 August 30, 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 August 30, 2026.
This Delta deal was found by Cheapflights users on 8/25. 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 10/246:00 am -
1 stop8h 00m
Thu 10/291:25 pm -
1 stop7h 51m
Deal found 8/25![Delta logo]()
$633
This Delta deal was found by Cheapflights users on 8/25. 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 10/256:00 am -
1 stop8h 00m
Thu 10/291:25 pm -
1 stop7h 51m
Deal found 8/25![Delta logo]()
$650
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/246:14 pm -
2 stops19h 45m
Thu 10/16:00 am -
2 stops13h 42m
Deal found 8/25![American Airlines logo]()
$654
This American Airlines deal was found by Cheapflights users on 8/28. 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 10/86:00 am -
2 stops16h 21m
Mon 10/123:01 pm -
2 stops18h 39m
Deal found 8/28![American Airlines logo]()
$655
This American Airlines deal was found by Cheapflights users on 8/29. 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 10/256:29 pm -
1 stop21h 31m
Sat 10/311:00 pm -
1 stop8h 34m
Deal found 8/29![American Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 8/26. 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 11/86:19 pm -
1 stop19h 48m
Fri 11/136:20 am -
2 stops13h 35m
Deal found 8/26![American Airlines logo]()
$663
This American Airlines deal was found by Cheapflights users on 8/28. 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 10/206:00 am -
1 stop10h 00m
Mon 10/261:00 pm -
1 stop8h 34m
Deal found 8/28![American Airlines logo]()
$678
This Delta deal was found by Cheapflights users on 8/26. 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.
Fri 9/256:00 am -
1 stop7h 54m
Thu 10/11:19 pm -
1 stop7h 55m
Deal found 8/26![Delta logo]()
$686
This American Airlines deal was found by Cheapflights users on 8/26. 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 9/165:34 am -
2 stops16h 33m
Mon 9/211:00 pm -
1 stop8h 33m
Deal found 8/26![American Airlines logo]()
$691
This Avianca deal was found by Cheapflights users on 8/28. 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 10/207:33 pm -
3 stops18h 12m
Mon 10/264:15 pm -
2 stops20h 00m
Deal found 8/28![Avianca logo]()
$717
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 August 30, 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 August 30, 2026.
This Delta deal was found by Cheapflights users on 8/25. 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 2/26:00 am -
1 stop7h 45m
Tue 2/97:05 am -
1 stop15h 09m
Deal found 8/25![Delta logo]()
$618
This United Airlines deal was found by Cheapflights users on 8/25. 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 2/25:30 am -
2 stops13h 46m
Mon 2/81:15 am -
2 stops10h 49m
Deal found 8/25![United Airlines logo]()
$623
This American Airlines deal was found by Cheapflights users on 8/25. 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 11/86:36 pm -
2 stops19h 25m
Fri 11/136:20 am -
2 stops13h 35m
Deal found 8/25![American Airlines logo]()
$655
This Delta deal was found by Cheapflights users on 8/26. 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 10/256:00 am -
1 stop8h 00m
Thu 10/291:25 pm -
1 stop7h 51m
Deal found 8/26![Delta logo]()
$650
This United Airlines deal was found by Cheapflights users on 8/25. 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 2/85:30 am -
1 stop7h 45m
Tue 2/1611:28 pm -
2 stops12h 36m
Deal found 8/25![United Airlines logo]()
$692
This Delta deal was found by Cheapflights users on 8/26. 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.
Fri 9/256:00 am -
1 stop7h 54m
Thu 10/11:19 pm -
1 stop7h 55m
Deal found 8/26![Delta logo]()
$686
This United Airlines deal was found by Cheapflights users on 8/29. 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 11/166:07 pm -
2 stops19h 35m
Thu 11/1911:28 pm -
2 stops12h 59m
Deal found 8/29![United Airlines logo]()
$775
This Delta deal was found by Cheapflights users on 8/25. 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 9/306:00 am -
1 stop7h 54m
Wed 10/71:25 pm -
1 stop7h 51m
Deal found 8/25![Delta logo]()
$728
Last-minute flights from Dayton to San JoséDiscover last-minute flight deals from Dayton to San José. Data last updated August 30, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to San José. Data last updated August 30, 2026 and is based on user searches.
This Avianca deal was found by Cheapflights users on 8/28. 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.
Sat 8/297:48 pm -
2 stops17h 42m
Wed 9/97:45 pm -
2 stops16h 28m
Deal found 8/28![Avianca logo]()
$1,079
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/36:00 am -
2 stops15h 37m
Wed 9/97:55 am -
2 stops24h 54m
Deal found 8/27![United Airlines logo]()
$971
This American Airlines deal was found by Cheapflights users on 8/26. 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 9/165:34 am -
2 stops16h 33m
Mon 9/211:00 pm -
2 stops20h 49m
Deal found 8/26![American Airlines logo]()
$691
This Delta deal was found by Cheapflights users on 8/26. 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 9/166:00 am -
1 stop7h 54m
Mon 9/211:19 pm -
1 stop7h 55m
Deal found 8/26![Delta logo]()
$941
This Ovago deal was found by Cheapflights users on 8/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:14 pm -
2 stops27h 53m
Sun 9/272:57 pm -
2 stops28h 45m
Deal found 8/26![GOL logo]()
$768
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/246:14 pm -
2 stops19h 45m
Thu 10/16:00 am -
2 stops13h 42m
Deal found 8/25![American Airlines logo]()
$654
This Delta deal was found by Cheapflights users on 8/25. 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 9/246:00 am -
1 stop7h 54m
Thu 10/11:19 pm -
1 stop7h 55m
Deal found 8/25![Delta logo]()
$888
This Delta deal was found by Cheapflights users on 8/26. 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.
Fri 9/256:00 am -
1 stop7h 54m
Thu 10/11:19 pm -
1 stop7h 55m
Deal found 8/26![Delta logo]()
$686
This American Airlines deal was found by Cheapflights users on 8/26. 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 9/277:00 am -
1 stop8h 57m
Sat 10/31:00 pm -
1 stop8h 33m
Deal found 8/26![American Airlines logo]()
$854
This Delta deal was found by Cheapflights users on 8/25. 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 9/306:00 am -
1 stop7h 54m
Wed 10/71:25 pm -
1 stop7h 51m
Deal found 8/25![Delta logo]()
$728
This Priceline deal was found by Cheapflights users on 8/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:33 pm -
3 stops18h 12m
Wed 10/78:55 am -
2 stops52h 20m
Deal found 8/25![Multiple Airlines logo]()
$969
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 August 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $618 (Delta) |
Popular in | July |
Cheapest in | November |
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 7,457,451 searches. Data last updated August 30, 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
DaytonSan José
DAY Dayton - SJO San José Juan Santamaria Intl
DAYSJO
Dayton
Tue 2/2
6:00 am-12:45 pm
1 stop7h 45m
San José Juan Santamaria Intl
Tue 2/9
7:05 am-11:14 pm
1 stop15h 09m
$618
DaytonSan José
DAY Dayton - SJO San José Juan Santamaria Intl
DAYSJO
Dayton
Tue 2/2
5:30 am-6:16 pm
2 stops13h 46m
San José Juan Santamaria Intl
Mon 2/8
1:15 am-1:04 pm
2 stops10h 49m
$623
DaytonSan José
DAY Dayton - SJO San José Juan Santamaria Intl
DAYSJO
Dayton
Sun 10/25
6:00 am-12:00 pm
1 stop8h 00m
San José Juan Santamaria Intl
Thu 10/29
1:25 pm-11:16 pm
1 stop7h 51m
$650
DaytonSan José
DAY Dayton - SJO San José Juan Santamaria Intl
DAYSJO
Dayton
Sun 11/8
6:36 pm-1:01 pm
2 stops19h 25m
San José Juan Santamaria Intl
Fri 11/13
6:20 am-8:55 pm
2 stops13h 35m
$655
DaytonSan José
DAY Dayton - SJO San José Juan Santamaria Intl
DAYSJO
Dayton
Fri 9/25
6:00 am-11:54 am
1 stop7h 54m
San José Juan Santamaria Intl
Thu 10/1
1:19 pm-11:14 pm
1 stop7h 55m
$686
DaytonSan José
DAY Dayton - SJO San José Juan Santamaria Intl
DAYSJO
Dayton
Mon 2/8
5:30 am-12:15 pm
1 stop7h 45m
San José Juan Santamaria Intl
Tue 2/16
11:28 pm-1:04 pm
2 stops12h 36m
$692
Quickest round-trip
DaytonSan José
DAY Dayton - SJO San José Juan Santamaria Intl
DAYSJO
Dayton
Wed 9/30
6:00 am-11:54 am
1 stop7h 54m
San José Juan Santamaria Intl
Wed 10/7
1:25 pm-11:16 pm
1 stop7h 51m
$728
DaytonSan José
DAY Dayton - SJO San José Juan Santamaria Intl
DAYSJO
Dayton
Mon 11/16
6:07 pm-12:42 pm
2 stops19h 35m
San José Juan Santamaria Intl
Thu 11/19
11:28 pm-1:27 pm
2 stops12h 59m
$775
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 August.
| 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.
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 August 30, 2026.
See what other customers who have flown with 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.
Comfort
7.2
Food
6.4
Entertainment
6.8
Overall
7.1
Boarding
7.5
Crew
7.9
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Comfort
7.2
Food
6.4
Entertainment
6.8
Overall
7.1
Boarding
7.5
Crew
7.9
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
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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Dayton and San José flights
Browse other Dayton and San José flight options. Last updated on August 30, 2026.
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Top airline flying from Dayton to San José
Discover the top airline 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 7,457,451 searches. Data last updated August 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$399 | Average$942 | FlexibilityNo cancel fee | On-time71% |