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Cheap flights from Dayton to San José from $284

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 10/15. 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

Discover deals from 900+ travel sites with momondo.

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
6:00 am - 8:07 pmDAY  Dayton-SJO San José Juan Santamaria Intl
16h 07m2 stops Philadelphia Miami
American Airlines Logo
6:00 am - 11:38 pmSJO  San José Juan Santamaria Intl-DAY Dayton
15h 38m2 stops Miami Chicago O'Hare Intl
$515American Airlines
Wed, Sep 16 - Wed, Sep 23
American Airlines Logo
7:10 pm - 12:38 pmDAY  Dayton-SJO San José Juan Santamaria Intl
18h 28m1 stop Charlotte Douglas
American Airlines Logo
4:01 pm - 9:46 amSJO  San José Juan Santamaria Intl-DAY Dayton
16h 45m2 stops Miami Washington, D.C. Reagan-National
$543American Airlines
Sat, Jan 30 - Fri, Feb 5
American Airlines Logo
6:23 pm - 1:57 pmDAY  Dayton-SJO San José Juan Santamaria Intl
21h 34m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 11:38 pmSJO  San José Juan Santamaria Intl-DAY Dayton
15h 38m2 stops Miami Chicago O'Hare Intl
$576American Airlines
Wed, Sep 16 - Wed, Sep 23
American Airlines Logo
6:25 am - 1:52 pmDAY  Dayton-SJO San José Juan Santamaria Intl
9h 27m1 stop Dallas/Fort Worth
American Airlines Logo
1:03 pm - 11:49 amSJO  San José Juan Santamaria Intl-DAY Dayton
20h 46m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$580American Airlines
Tue, Sep 1 - Tue, Sep 8
Delta Logo
3:22 pm - 10:15 pmDAY  Dayton-SJO San José Juan Santamaria Intl
7h 53m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 5:59 pmSJO  San José Juan Santamaria Intl-DAY Dayton
9h 59m1 stop Atlanta Hartsfield-Jackson
$642Delta
Thu, Dec 10 - Tue, Dec 15
Delta Logo
3:22 pm - 10:15 pmDAY  Dayton-SJO San José Juan Santamaria Intl
7h 53m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 11:06 pmSJO  San José Juan Santamaria Intl-DAY Dayton
15h 06m1 stop Atlanta Hartsfield-Jackson
$642Delta
Fri, Dec 11 - Tue, Dec 15
Delta Logo
6:00 am - 11:54 amDAY  Dayton-SJO San José Juan Santamaria Intl
7h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:19 pm - 11:14 pmSJO  San José Juan Santamaria Intl-DAY Dayton
7h 55m1 stop Atlanta Hartsfield-Jackson
$646Delta
Wed, Sep 16 - Wed, Sep 23
United Airlines Logo
11:32 am - 10:25 amDAY  Dayton-SJO San José Juan Santamaria Intl
24h 53m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
12:55 pm - 10:58 amSJO  San José Juan Santamaria Intl-DAY Dayton
20h 03m2 stops Newark Chicago O'Hare Intl
$705United Airlines
Sat, Oct 24 - Wed, Oct 28
Multiple Airlines Logo
2:50 pm - 8:35 amDAY  Dayton-SJO San José Juan Santamaria Intl
18h 45m2 stops Washington, D.C. Dulles Intl Guatemala City La Aurora
Multiple Airlines Logo
4:15 pm - 10:04 amSJO  San José Juan Santamaria Intl-DAY Dayton
16h 49m2 stops Guatemala City La Aurora Washington, D.C. Dulles Intl
$724Multiple Airlines
Sat, Nov 7 - Sat, Nov 14
United Airlines Logo
8:00 am - 10:00 pmDAY  Dayton-SJO San José Juan Santamaria Intl
15h 00m1 stop Denver Intl
United Airlines Logo
1:55 pm - 11:33 pmSJO  San José Juan Santamaria Intl-DAY Dayton
8h 38m1 stop Chicago O'Hare Intl
$730United Airlines
Sat, Nov 7 - Sat, Nov 14

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Delta flights from Dayton to San José

Our best Delta deals on Dayton to San José flight tickets
Delta
Dec 10
DAY3:22 pmDayton
7h 53m
1 stop
SJO10:15 pmSan José Juan Santamaria Intl
Dec 15
SJO7:00 amSan José Juan Santamaria Intl
9h 59m
1 stop
DAY5:59 pmDayton
$642
Delta
Sep 16
DAY6:00 amDayton
7h 54m
1 stop
SJO11:54 amSan José Juan Santamaria Intl
Sep 23
SJO1:19 pmSan José Juan Santamaria Intl
7h 55m
1 stop
DAY11:14 pmDayton
$646
Delta
Dec 10
DAY11:28 amDayton
11h 47m
1 stop
SJO10:15 pmSan José Juan Santamaria Intl
Dec 14
SJO7:00 amSan José Juan Santamaria Intl
9h 59m
1 stop
DAY5:59 pmDayton
$692

United Airlines flights from Dayton to San José

Our best United Airlines deals on Dayton to San José flight tickets
United Airlines
Oct 24
DAY11:32 amDayton
24h 53m
2 stops
SJO10:25 amSan José Juan Santamaria Intl
Oct 28
SJO12:55 pmSan José Juan Santamaria Intl
20h 03m
2 stops
DAY10:58 amDayton
$705
United Airlines
Nov 7
DAY8:00 amDayton
15h 00m
1 stop
SJO10:00 pmSan José Juan Santamaria Intl
Nov 14
SJO1:55 pmSan José Juan Santamaria Intl
8h 38m
1 stop
DAY11:33 pmDayton
$730
United Airlines
Nov 2
DAY6:03 pmDayton
20h 19m
2 stops
SJO1:22 pmSan José Juan Santamaria Intl
Nov 4
SJO1:55 pmSan José Juan Santamaria Intl
22h 34m
2 stops
DAY1:29 pmDayton
$733

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 August 6, 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 Dayton - SJO San José Juan Santamaria Intl

DAYSJO

Dayton

Wed 9/16

6:00 am-8:07 pm

2 stops16h 07m

San José Juan Santamaria Intl

Wed 9/23

6:00 am-11:38 pm

2 stops15h 38m

$515

DaytonSan José

DAY Dayton - SJO San José Juan Santamaria Intl

DAYSJO

Dayton

Sat 1/30

7:10 pm-12:38 pm

1 stop18h 28m

San José Juan Santamaria Intl

Fri 2/5

4:01 pm-9:46 am

2 stops16h 45m

$543

DaytonSan José

DAY Dayton - SJO San José Juan Santamaria Intl

DAYSJO

Dayton

Wed 9/16

6:23 pm-1:57 pm

1 stop21h 34m

San José Juan Santamaria Intl

Wed 9/23

6:00 am-11:38 pm

2 stops15h 38m

$576

DaytonSan José

DAY Dayton - SJO San José Juan Santamaria Intl

DAYSJO

Dayton

Tue 9/1

6:25 am-1:52 pm

1 stop9h 27m

San José Juan Santamaria Intl

Tue 9/8

1:03 pm-11:49 am

2 stops20h 46m

$580

DaytonSan José

DAY Dayton - SJO San José Juan Santamaria Intl

DAYSJO

Dayton

Thu 12/10

3:22 pm-10:15 pm

1 stop7h 53m

San José Juan Santamaria Intl

Tue 12/15

7:00 am-5:59 pm

1 stop9h 59m

$642

DaytonSan José

DAY Dayton - SJO San José Juan Santamaria Intl

DAYSJO

Dayton

Fri 12/11

3:22 pm-10:15 pm

1 stop7h 53m

San José Juan Santamaria Intl

Tue 12/15

7:00 am-11:06 pm

1 stop15h 06m

$642
Quickest round-trip

DaytonSan José

DAY Dayton - SJO San José Juan Santamaria Intl

DAYSJO

Dayton

Wed 9/16

6:00 am-11:54 am

1 stop7h 54m

San José Juan Santamaria Intl

Wed 9/23

1:19 pm-11:14 pm

1 stop7h 55m

$646

DaytonSan José

DAY Dayton - SJO San José Juan Santamaria Intl

DAYSJO

Dayton

Sat 10/24

11:32 am-10:25 am

2 stops24h 53m

San José Juan Santamaria Intl

Wed 10/28

12:55 pm-10:58 am

2 stops20h 03m

$705

DaytonSan José

DAY Dayton - SJO San José Juan Santamaria Intl

DAYSJO

Dayton

Sat 11/7

2:50 pm-8:35 am

2 stops18h 45m

San José Juan Santamaria Intl

Sat 11/14

4:15 pm-10:04 am

2 stops16h 49m

$724

DaytonSan José

DAY Dayton - SJO San José Juan Santamaria Intl

DAYSJO

Dayton

Sat 11/7

8:00 am-10:00 pm

1 stop15h 00m

San José Juan Santamaria Intl

Sat 11/14

1:55 pm-11:33 pm

1 stop8h 38m

$730

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 month to fly to San José?

In general, October is the cheapest month to fly from Dayton to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit San José in October, then you should wait until August to fly from Dayton, when ticket prices are also cheap, with an average price of $0.

Can stopping save me money on Dayton to San José flights?

You could potentially save up to 64% on your flight if you consider stops on a Dayton to San José flight.

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 53m

Direct flights

None
The fastest flight from Dayton to San José takes 7h 53m
There are no direct flights from Dayton to San José. There are no popular flight routes from Dayton to San José.
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Frequently asked questions about flying from Dayton to San José

  • 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 53m.

  • 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 $241Free CancellationRating
7.8
8,491 reviews
Search Delta flights
American AirlinesPriceFrom $399Free CancellationRating
7.1
11,864 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
Santa Elena
San Gerardo de Dota
Dominical
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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