$422+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SJO
Aug 29 — Sep 51
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
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
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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 July 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 July 30, 2026.
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am
DAY
- SJO
1 stop7h 54m
Delta
Thu 9/241:19 pm
SJO
- DAY
1 stop7h 55m
Delta
Deal found 7/27![Delta logo]()
$422
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:09 pm
DAY
- SJO
2 stops19h 50m
American Airlines
Thu 9/246:00 am
SJO
- DAY
2 stops15h 22m
American Airlines
Deal found 7/27![American Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am
DAY
- SJO
1 stop7h 54m
Delta
Wed 9/231:19 pm
SJO
- DAY
1 stop7h 55m
Delta
Deal found 7/27![Delta logo]()
$495
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:28 am
DAY
- SJO
1 stop11h 47m
Delta
Tue 12/157:00 am
SJO
- DAY
1 stop9h 59m
Delta
Deal found 7/27![Delta logo]()
$510
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:51 pm
DAY
- SJO
2 stops19h 55m
American Airlines
Thu 11/192:01 pm
SJO
- DAY
2 stops18h 13m
American Airlines
Deal found 7/27![American Airlines logo]()
$515
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
DAY
- SJO
1 stop7h 54m
Delta
Thu 9/241:19 pm
SJO
- DAY
1 stop7h 55m
Delta
Deal found 7/27![Delta logo]()
$516
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 9/117:42 am
DAY
- SJO
2 stops14h 25m
American Airlines
Fri 9/182:57 pm
SJO
- DAY
2 stops18h 52m
American Airlines
Deal found 7/28![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:32 pm
DAY
- SJO
2 stops21h 17m
American Airlines
Thu 11/192:07 pm
SJO
- DAY
1 stop19h 53m
American Airlines
Deal found 7/27![American Airlines logo]()
$523
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:44 pm
DAY
- SJO
1 stop20h 21m
American Airlines
Wed 11/252:46 pm
SJO
- DAY
1 stop21h 19m
American Airlines
Deal found 7/27![American Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 9/156:00 pm
DAY
- SJO
2 stops20h 21m
United Airlines
Fri 9/251:25 pm
SJO
- DAY
2 stops19h 32m
United Airlines
Deal found 7/27![United Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:28 am
DAY
- SJO
1 stop11h 47m
Delta
Fri 12/117:00 am
SJO
- DAY
1 stop9h 59m
Delta
Deal found 7/27![Delta logo]()
$550
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:55 am
DAY
- SJO
2 stops15h 44m
American Airlines
Wed 12/23:06 pm
SJO
- DAY
2 stops19h 27m
American Airlines
Deal found 7/27![American Airlines logo]()
$555
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 July 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 July 30, 2026.
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:22 pm
DAY
- SJO
1 stop7h 53m
Delta
Wed 11/187:00 am
SJO
- DAY
1 stop15h 06m
Delta
Deal found 7/27![Delta logo]()
$510
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:34 am
DAY
- SJO
2 stops10h 03m
United Airlines
Wed 9/27:55 am
SJO
- DAY
2 stops14h 04m
United Airlines
Deal found 7/28![United Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 8/2612:47 pm
DAY
- SJO
1 stop25h 39m
American Airlines
Wed 9/21:03 pm
SJO
- DAY
1 stop8h 30m
American Airlines
Deal found 7/28![American Airlines logo]()
$634
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 am
DAY
- SJO
1 stop8h 05m
Delta
Thu 11/197:00 am
SJO
- DAY
1 stop9h 59m
Delta
Deal found 7/27![Delta logo]()
$550
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:22 pm
DAY
- SJO
1 stop7h 53m
Delta
Thu 11/197:00 am
SJO
- DAY
1 stop9h 59m
Delta
Deal found 7/28![Delta logo]()
$550
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 9/165:30 am
DAY
- SJO
2 stops16h 07m
United Airlines
Wed 9/231:25 pm
SJO
- DAY
2 stops19h 32m
United Airlines
Deal found 7/27![United Airlines logo]()
$620
This American Airlines deal was found by Cheapflights users on 7/28. 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 11/106:00 am
DAY
- SJO
1 stop8h 46m
American Airlines
Thu 11/196:20 am
SJO
- DAY
2 stops13h 36m
American Airlines
Deal found 7/28![American Airlines logo]()
$656
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 9/245:25 am
DAY
- SJO
2 stops16h 12m
United Airlines
Tue 9/291:25 pm
SJO
- DAY
2 stops22h 18m
United Airlines
Deal found 7/29![United Airlines logo]()
$641
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am
DAY
- SJO
1 stop7h 54m
Delta
Wed 9/301:19 pm
SJO
- DAY
1 stop7h 55m
Delta
Deal found 7/29![Delta logo]()
$646
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sun 9/207:15 am
DAY
- SJO
2 stops31h 06m
United Airlines
Thu 10/17:55 am
SJO
- DAY
2 stops25h 02m
United Airlines
Deal found 7/29![United Airlines logo]()
$656
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 10/315:30 am
DAY
- SJO
1 stop8h 18m
United Airlines
Tue 11/311:28 pm
SJO
- DAY
2 stops23h 05m
United Airlines
Deal found 7/27![United Airlines logo]()
$689
Last-minute flights from Dayton to San JoséDiscover last-minute flight deals from Dayton to San José. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to San José. Data last updated July 30, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 7/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:50 am
DAY
- SJO
2 stops9h 21m
GOL
Fri 7/3111:41 pm
SJO
- DAY
2 stops21h 44m
GOL
Deal found 7/26![GOL logo]()
$2,719
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 7/316:31 am
DAY
- SJO
1 stop8h 29m
American Airlines
Fri 7/3111:41 pm
SJO
- DAY
1 stop11h 23m
American Airlines
Deal found 7/26![American Airlines logo]()
$3,673
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:03 am
DAY
- SJO
1 stop8h 23m
American Airlines
Mon 8/316:00 am
SJO
- DAY
2 stops13h 58m
American Airlines
Deal found 7/27![American Airlines logo]()
$633
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:48 pm
DAY
- SJO
3 stops17h 57m
Avianca
Mon 8/314:35 pm
SJO
- DAY
2 stops19h 40m
Avianca
Deal found 7/27![Avianca logo]()
$746
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:34 am
DAY
- SJO
2 stops10h 03m
United Airlines
Wed 9/27:55 am
SJO
- DAY
2 stops14h 04m
United Airlines
Deal found 7/28![United Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 8/2612:47 pm
DAY
- SJO
1 stop25h 39m
American Airlines
Wed 9/21:03 pm
SJO
- DAY
2 stops20h 49m
American Airlines
Deal found 7/28![American Airlines logo]()
$613
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 July 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $422 (Delta) |
Popular in | July |
Cheapest in | September |
Average price | $1,092 |
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 July 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 - SJO
DAYSJO
Dayton
Tue 11/10
3:22 pm-10:15 pm
1 stop7h 53m
San José Juan Santamaria Intl
Wed 11/18
7:00 am-11:06 pm
1 stop15h 06m
$510
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Mon 11/9
6:00 am-1:05 pm
1 stop8h 05m
San José Juan Santamaria Intl
Thu 11/19
7:00 am-5:59 pm
1 stop9h 59m
$550
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Tue 11/10
3:22 pm-10:15 pm
1 stop7h 53m
San José Juan Santamaria Intl
Thu 11/19
7:00 am-5:59 pm
1 stop9h 59m
$550
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Wed 8/26
11:34 am-7:37 pm
2 stops10h 03m
San José Juan Santamaria Intl
Wed 9/2
7:55 am-11:59 pm
2 stops14h 04m
$558
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Wed 9/16
5:30 am-7:37 pm
2 stops16h 07m
San José Juan Santamaria Intl
Wed 9/23
1:25 pm-10:57 am
2 stops19h 32m
$620
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Wed 8/26
12:47 pm-12:26 pm
1 stop25h 39m
San José Juan Santamaria Intl
Wed 9/2
1:03 pm-11:33 pm
1 stop8h 30m
$634
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Thu 9/24
5:25 am-7:37 pm
2 stops16h 12m
San José Juan Santamaria Intl
Tue 9/29
1:25 pm-1:43 pm
2 stops22h 18m
$641
Quickest round-trip
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Wed 9/23
6:00 am-11:54 am
1 stop7h 54m
San José Juan Santamaria Intl
Wed 9/30
1:19 pm-11:14 pm
1 stop7h 55m
$646
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Tue 11/10
6:00 am-1:46 pm
1 stop8h 46m
San José Juan Santamaria Intl
Thu 11/19
6:20 am-8:56 pm
2 stops13h 36m
$656
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Sun 9/20
7:15 am-12:21 pm
2 stops31h 06m
San José Juan Santamaria Intl
Thu 10/1
7:55 am-10:57 am
2 stops25h 02m
$656
Showing 1-10 of 11 resultsSorted 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 July.
| 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 July 30, 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.
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
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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Dayton and San José flights
Browse other Dayton and San José flight options. Last updated on July 30, 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 July 30, 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 July 30, 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 July 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$633 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$399 | Average$942 | FlexibilityNo cancel fee | On-time71% |