$178+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SJO
May 9 — May 161
Round-trip
1 adult, Economy
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Find cheap flights from Dayton to San José with Cheapflights
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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
Cheapest
Best
Last-minute
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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 April 9, 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 April 9, 2026.
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/292:09 pm
DAY
- SJO
1 stop9h 27m
American Airlines
Wed 5/611:35 pm
SJO
- DAY
1 stop10h 27m
American Airlines
Deal found 4/6![American Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/286:48 pm
DAY
- SJO
1 stop20h 34m
American Airlines
Tue 5/52:22 pm
SJO
- DAY
2 stops19h 40m
American Airlines
Deal found 4/6![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 4/5. 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 8/167:27 pm
DAY
- SJO
2 stops18h 23m
American Airlines
Sat 8/226:00 am
SJO
- DAY
2 stops13h 31m
American Airlines
Deal found 4/5![American Airlines logo]()
$501
This Delta deal was found by Cheapflights users on 4/6. 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 4/286:00 am
DAY
- SJO
1 stop7h 56m
Delta
Tue 5/51:21 pm
SJO
- DAY
1 stop8h 56m
Delta
Deal found 4/6![Delta logo]()
$517
This American Airlines deal was found by Cheapflights users on 4/6. 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 9/195:54 pm
DAY
- SJO
2 stops19h 11m
American Airlines
Sat 12/126:20 am
SJO
- DAY
1 stop14h 45m
American Airlines
Deal found 4/6![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 4/9. 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 5/247:06 am
DAY
- SJO
1 stop17h 36m
American Airlines
Sun 5/3111:59 pm
SJO
- DAY
1 stop21h 58m
American Airlines
Deal found 4/9![American Airlines logo]()
$576
This American Airlines deal was found by Cheapflights users on 4/6. 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 6/37:06 am
DAY
- SJO
1 stop17h 36m
American Airlines
Tue 6/93:08 pm
SJO
- DAY
2 stops15h 59m
American Airlines
Deal found 4/6![American Airlines logo]()
$603
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 April 9, 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 April 9, 2026.
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/286:48 pm
DAY
- SJO
1 stop20h 34m
American Airlines
Tue 5/52:22 pm
SJO
- DAY
2 stops19h 40m
American Airlines
Deal found 4/6![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 4/5. 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 8/167:27 pm
DAY
- SJO
2 stops18h 23m
American Airlines
Sat 8/226:00 am
SJO
- DAY
2 stops13h 31m
American Airlines
Deal found 4/5![American Airlines logo]()
$501
This American Airlines deal was found by Cheapflights users on 4/9. 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 5/247:06 am
DAY
- SJO
1 stop17h 36m
American Airlines
Sun 5/3111:59 pm
SJO
- DAY
1 stop21h 58m
American Airlines
Deal found 4/9![American Airlines logo]()
$576
This American Airlines deal was found by Cheapflights users on 4/9. 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 6/38:30 am
DAY
- SJO
2 stops16h 12m
American Airlines
Tue 6/92:09 pm
SJO
- DAY
2 stops19h 21m
American Airlines
Deal found 4/9![American Airlines logo]()
$603
Last-minute flights from Dayton to San JoséDiscover last-minute flight deals from Dayton to San José. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to San José. Data last updated April 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/286:48 pm
DAY
- SJO
1 stop20h 34m
American Airlines
Tue 5/52:22 pm
SJO
- DAY
2 stops19h 40m
American Airlines
Deal found 4/6![American Airlines logo]()
$480
This Delta deal was found by Cheapflights users on 4/6. 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 4/286:00 am
DAY
- SJO
1 stop7h 56m
Delta
Tue 5/51:21 pm
SJO
- DAY
1 stop8h 56m
Delta
Deal found 4/6![Delta logo]()
$517
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/292:09 pm
DAY
- SJO
1 stop9h 27m
American Airlines
Wed 5/611:35 pm
SJO
- DAY
1 stop10h 27m
American Airlines
Deal found 4/6![American Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/302:09 pm
DAY
- SJO
1 stop9h 27m
American Airlines
Thu 5/72:31 pm
SJO
- DAY
2 stops16h 59m
American Airlines
Deal found 4/6![American Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 4/4. 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 5/36:00 am
DAY
- SJO
2 stops15h 07m
American Airlines
Sun 5/1011:35 pm
SJO
- DAY
1 stop20h 54m
American Airlines
Deal found 4/4![American Airlines logo]()
$624
This American Airlines deal was found by Cheapflights users on 4/9. 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 5/247:06 am
DAY
- SJO
1 stop17h 36m
American Airlines
Sun 5/3111:59 pm
SJO
- DAY
1 stop21h 58m
American Airlines
Deal found 4/9![American Airlines logo]()
$576
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 April 9, 2026.
Search for one-way flight options from Dayton to San José. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:27 pm
DAY
- SJO
1 stop12h 53m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:27 pm
DAY
- SJO
1 stop12h 53m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:28 pm
DAY
- SJO
3 stops44h 10m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$225
This American Airlines deal was found by Cheapflights users on 4/9. 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 8/86:16 pm
DAY
- SJO
1 stop21h 42m
American Airlines
Deal found 4/9![American Airlines logo]()
$226
This American Airlines deal was found by Cheapflights users on 4/5. 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 8/95:22 pm
DAY
- SJO
2 stops20h 28m
American Airlines
Deal found 4/5![American Airlines logo]()
$233
This Delta deal was found by Cheapflights users on 4/9. 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 8/86:40 am
DAY
- SJO
1 stop7h 11m
Delta
Deal found 4/9![Delta logo]()
$242
This Delta deal was found by Cheapflights users on 4/9. 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 8/56:00 am
DAY
- SJO
1 stop7h 51m
Delta
Deal found 4/9![Delta logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/199:26 pm
DAY
- SJO
2 stops16h 49m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 4/5. 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 8/105:22 pm
DAY
- SJO
2 stops22h 36m
American Airlines
Deal found 4/5![American Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 4/9. 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 6/236:00 am
DAY
- SJO
1 stop7h 49m
Delta
Deal found 4/9![Delta logo]()
$278
This United Airlines deal was found by Cheapflights users on 4/9. 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 8/57:55 pm
DAY
- SJO
2 stops16h 16m
United Airlines
Deal found 4/9![United Airlines logo]()
$282
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 April 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $466 (American Airlines) |
One-way from | $233 (American Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $588 |
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 April 9, 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 4/28
6:48 pm-1:22 pm
1 stop20h 34m
San José Juan Santamaria Intl
Tue 5/5
2:22 pm-12:02 pm
2 stops19h 40m
$480
Quickest round-trip
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Sun 8/16
7:27 pm-11:50 am
2 stops18h 23m
San José Juan Santamaria Intl
Sat 8/22
6:00 am-9:31 pm
2 stops13h 31m
$501
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Sun 5/24
7:06 am-10:42 pm
1 stop17h 36m
San José Juan Santamaria Intl
Sun 5/31
11:59 pm-11:57 pm
1 stop21h 58m
$576
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Wed 6/3
8:30 am-10:42 pm
2 stops16h 12m
San José Juan Santamaria Intl
Tue 6/9
2:09 pm-11:30 am
2 stops19h 21m
$603
Cheapest one-way
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Sun 8/9
5:22 pm-11:50 am
2 stops20h 28m
$233
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Wed 8/12
6:00 pm-12:21 pm
2 stops20h 21m
$282
Quickest one-way
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Sat 8/8
6:40 am-1:03 pm
1 stop8h 23m
$288
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Thu 8/6
7:05 am-1:58 pm
1 stop8h 53m
$302
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Thu 8/6
6:15 pm-10:11 am
2 stops17h 56m
$312
DaytonSan José
DAY - SJO
DAYSJO
Dayton
Mon 8/10
6:16 pm-1:58 pm
1 stop21h 42m
$376
Showing 1-10 of 14 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 April.
| 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 $147). Flying from Dayton to San José in March is currently the most expensive (average of $396). 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 April 9, 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
7.9
Entertainment
7.8
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.9
Food
7.2
Crew
8.5
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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Complete your trip
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Dayton and San José flights
Browse other Dayton and San José flight options. Last updated on April 9, 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 April 9, 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 April 9, 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 April 9, 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% |