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Cheap flights from Dayton to San José from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to San José departing on 7/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Dayton to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:56 pm - 11:25 am
DAY
-
SJO
18h 29m
1 stop
American Airlines Logo
2:22 pm - 12:18 pm
SJO
-
DAY
19h 56m
2 stops
$366American Airlines
Sat, May 2 - Tue, May 12
American Airlines Logo
6:00 am - 7:07 pm
DAY
-
SJO
15h 07m
2 stops
American Airlines Logo
12:10 pm - 12:18 pm
SJO
-
DAY
22h 08m
2 stops
$389American Airlines
Sat, May 2 - Tue, May 12
American Airlines Logo
6:56 pm - 11:07 am
DAY
-
SJO
18h 11m
2 stops
American Airlines Logo
2:22 pm - 1:22 pm
SJO
-
DAY
21h 00m
2 stops
$501American Airlines
Mon, Apr 13 - Mon, Apr 20
American Airlines Logo
6:00 am - 7:07 pm
DAY
-
SJO
15h 07m
2 stops
American Airlines Logo
12:35 pm - 12:18 pm
SJO
-
DAY
21h 43m
2 stops
$506American Airlines
Sat, May 2 - Tue, May 12
American Airlines Logo
5:35 pm - 11:05 am
DAY
-
SJO
19h 30m
2 stops
American Airlines Logo
1:05 pm - 10:52 am
SJO
-
DAY
19h 47m
2 stops
$507American Airlines
Mon, Sep 14 - Mon, Sep 21
United Airlines Logo
8:10 pm - 12:21 pm
DAY
-
SJO
18h 11m
2 stops
United Airlines Logo
11:13 am - 1:26 pm
SJO
-
DAY
24h 13m
2 stops
$529United Airlines
Fri, Apr 10 - Mon, Apr 20
American Airlines Logo
5:35 pm - 11:05 am
DAY
-
SJO
19h 30m
2 stops
American Airlines Logo
12:57 pm - 11:34 pm
SJO
-
DAY
8h 37m
1 stop
$565American Airlines
Mon, Sep 14 - Mon, Sep 21
American Airlines Logo
6:31 am - 12:59 pm
DAY
-
SJO
8h 28m
1 stop
American Airlines Logo
3:08 pm - 9:07 am
SJO
-
DAY
15h 59m
2 stops
$603American Airlines
Wed, Jun 3 - Tue, Jun 9
American Airlines Logo
5:57 pm - 11:50 am
DAY
-
SJO
19h 53m
2 stops
American Airlines Logo
3:08 pm - 5:11 pm
SJO
-
DAY
24h 03m
2 stops
$623American Airlines
Wed, Jun 3 - Tue, Jun 9
American Airlines Logo
5:57 pm - 11:50 am
DAY
-
SJO
19h 53m
2 stops
American Airlines Logo
3:08 pm - 5:11 pm
SJO
-
DAY
24h 03m
2 stops
$628American Airlines
Wed, Jun 3 - Tue, Jun 9

Delta flights from Dayton to San José

Our best Delta deals on Dayton to San José flight tickets
Delta
May 2
DAY6:00 amDayton
7h 56m
1 stop
SJO11:56 amSan José Juan Santamaria Intl
May 12
SJO1:20 pmSan José Juan Santamaria Intl
8h 12m
1 stop
DAY11:32 pmDayton
$638
Delta
Apr 9
DAY6:00 amDayton
7h 55m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
Apr 17
SJO1:21 pmSan José Juan Santamaria Intl
8h 56m
1 stop
DAY12:17 amDayton
$775
Delta
Apr 28
DAY6:00 amDayton
7h 56m
1 stop
SJO11:56 amSan José Juan Santamaria Intl
May 6
SJO1:21 pmSan José Juan Santamaria Intl
8h 56m
1 stop
DAY12:17 amDayton
$782

United Airlines flights from Dayton to San José

Our best United Airlines deals on Dayton to San José flight tickets
United Airlines
Apr 10
DAY8:10 pmDayton
18h 11m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
Apr 20
SJO11:13 amSan José Juan Santamaria Intl
24h 13m
2 stops
DAY1:26 pmDayton
$529
United Airlines
Apr 10
DAY9:15 pmDayton
16h 40m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
Apr 23
SJO1:25 pmSan José Juan Santamaria Intl
19h 32m
2 stops
DAY10:57 amDayton
$631
United Airlines
Apr 10
DAY8:10 pmDayton
17h 45m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
Apr 19
SJO1:25 pmSan José Juan Santamaria Intl
26h 47m
2 stops
DAY6:12 pmDayton
$651

momondo 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, momondo users made 832,500 searches. Data last updated March 18, 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

Price

Cheapest round-trip

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Sat 5/2

6:56 pm-11:25 am

1 stop18h 29m

San José Juan Santamaria Intl

Tue 5/12

2:22 pm-12:18 pm

2 stops19h 56m

$366

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Sat 5/2

6:00 am-7:07 pm

2 stops15h 07m

San José Juan Santamaria Intl

Tue 5/12

12:10 pm-12:18 pm

2 stops22h 08m

$389

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Mon 4/13

6:56 pm-11:07 am

2 stops18h 11m

San José Juan Santamaria Intl

Mon 4/20

2:22 pm-1:22 pm

2 stops21h 00m

$501

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Sat 5/2

6:00 am-7:07 pm

2 stops15h 07m

San José Juan Santamaria Intl

Tue 5/12

12:35 pm-12:18 pm

2 stops21h 43m

$506

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Mon 9/14

5:35 pm-11:05 am

2 stops19h 30m

San José Juan Santamaria Intl

Mon 9/21

1:05 pm-10:52 am

2 stops19h 47m

$507

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Fri 4/10

8:10 pm-12:21 pm

2 stops18h 11m

San José Juan Santamaria Intl

Mon 4/20

11:13 am-1:26 pm

2 stops24h 13m

$529

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Mon 9/14

5:35 pm-11:05 am

2 stops19h 30m

San José Juan Santamaria Intl

Mon 9/21

12:57 pm-11:34 pm

1 stop8h 37m

$565
Quickest round-trip

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Wed 6/3

6:31 am-12:59 pm

1 stop8h 28m

San José Juan Santamaria Intl

Tue 6/9

3:08 pm-9:07 am

2 stops15h 59m

$603

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Wed 6/3

5:57 pm-11:50 am

2 stops19h 53m

San José Juan Santamaria Intl

Tue 6/9

3:08 pm-5:11 pm

2 stops24h 03m

$623

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Wed 6/3

5:57 pm-11:50 am

2 stops19h 53m

San José Juan Santamaria Intl

Tue 6/9

3:08 pm-5:11 pm

2 stops24h 03m

$628

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San José from

How to get the cheapest flight ticket from Dayton to San José

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Dayton to San José Juan Santamaria Intl?

American Airlines, United Airlines, and Avianca are the most popular carriers operating from Dayton to San José Juan Santamaria Intl

What airlines fly to San José?

American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to San José from Dayton according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to San José. Keep in mind that there are 5 different airlines that fly to San José on a routine basis, so you have a few additional options to choose from.

When to book flights from Dayton to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Dayton to San José according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dayton to San José (DAY to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dayton to San José

Fastest flight time

7h 55m

Direct flights

None
The fastest flight from Dayton to San José takes 7h 55m
There are no direct flights from Dayton to San José. There are no popular flight routes from Dayton to San José.
Search flight deals

  • How far is Dayton to San José Juan Santamaria Intl by plane?

    The straight-line distance from Dayton to San José Juan Santamaria Intl is 2059.4 mi. A reasonable flight in good conditions will take 7h 55m.

  • When did momondo last update prices for flights from Dayton Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Dayton Airport to San José Juan Santamaria Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dayton Airport to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Dayton Airport to San José Juan Santamaria Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dayton Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The travel and health documents you'll need for your trip to San José Juan Santamaria Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Dayton to San José?

Best airlines flying from Dayton to San José

Compare and see reviews for airlines that fly from Dayton to San José with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $231Free CancellationRating
7.9
8,286 reviews
Search Delta flights
American AirlinesPriceFrom $399Free CancellationRating
7.1
11,468 reviews
Search American Airlines flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Dominical
San Gerardo de Dota
Santa Elena
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Dayton to San José?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dayton to San José. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Dayton to San José with flexible booking policies on momondo?

Flights from Dayton to San José with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Dayton to San José?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dayton to San José.

I’m not ready to book a flight from Dayton to San José right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Dayton to San José flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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