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Cheap flights from Dayton to Costa Rica from $440

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 Costa Rica departing on 12/18. 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
0 bags

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Cheap round-trip flights

Avianca Logo
2:57 pm - 7:45 amDAY-SJO
17h 48m2 stops
Avianca Logo
5:00 am - 7:38 pmSJO-DAY
13h 38m2 stops
$491Avianca
Find Deal
Sat, Feb 21 - Sat, Feb 28
American Airlines Logo
8:08 pm - 2:15 pmDAY-SJO
19h 07m1 stop
American Airlines Logo
6:34 am - 9:49 pmSJO-DAY
14h 15m1 stop
$541American Airlines
Find Deal
Sat, Feb 21 - Sat, Feb 28
American Airlines Logo
8:08 pm - 2:15 pmDAY-SJO
19h 07m1 stop
American Airlines Logo
8:05 am - 11:40 pmSJO-DAY
14h 35m2 stops
$546American Airlines
Find Deal
Sat, Feb 21 - Sat, Feb 28
United Airlines Logo
5:47 pm - 1:10 pmDAY-LIR
20h 23m2 stops
United Airlines Logo
2:01 pm - 11:44 pmLIR-DAY
8h 43m1 stop
$577United Airlines
Find Deal
Sun, Feb 1 - Sun, Feb 8
American Airlines Logo
5:25 pm - 11:45 amDAY-LIR
20h 20m2 stops
American Airlines Logo
12:45 pm - 5:53 pmLIR-DAY
27h 08m2 stops
$581American Airlines
Find Deal
Tue, Oct 14 - Wed, Oct 22
United Airlines Logo
2:04 pm - 12:55 pmDAY-LIR
23h 51m1 stop
United Airlines Logo
2:01 pm - 11:44 pmLIR-DAY
8h 43m1 stop
$583United Airlines
Find Deal
Sun, Feb 1 - Sun, Feb 8
Delta Logo
7:52 pm - 12:45 pmDAY-SJO
17h 53m1 stop
Delta Logo
7:00 am - 11:16 pmSJO-DAY
15h 16m1 stop
$749Delta
Find Deal
Tue, Dec 30 - Wed, Jan 7
Delta Logo
12:08 pm - 9:55 pmDAY-SJO
10h 47m1 stop
Delta Logo
7:00 am - 11:16 pmSJO-DAY
15h 16m1 stop
$806Delta
Find Deal
Wed, Dec 31 - Wed, Jan 7
Multiple Airlines Logo
7:50 pm - 3:50 amDAY-SJO
9h 00m1 stop
Multiple Airlines Logo
7:50 pm - 10:03 amSJO-DAY
13h 13m2 stops
$1,273Multiple Airlines
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Tue, Dec 23 - Tue, Dec 30
Multiple Airlines Logo
7:50 pm - 3:50 amDAY-SJO
9h 00m1 stop
Multiple Airlines Logo
4:15 pm - 10:03 amSJO-DAY
16h 48m2 stops
$1,323Multiple Airlines
Find Deal
Tue, Dec 23 - Mon, Dec 29

Avianca flights from Dayton to Costa Rica

Our best Avianca deals on Dayton to Costa Rica flight tickets
Avianca
Feb 21
DAY2:57 pmDayton
17h 48m
2 stops
SJO7:45 amSan José Juan Santamaria Intl
Feb 28
SJO5:00 amSan José Juan Santamaria Intl
13h 38m
2 stops
DAY7:38 pmDayton
$491
Find similar
Avianca
Feb 8
DAY9:50 amDayton
14h 50m
2 stops
SJO11:40 pmSan José Juan Santamaria Intl
Feb 22
SJO5:00 amSan José Juan Santamaria Intl
13h 38m
2 stops
DAY7:38 pmDayton
$851
Find similar
Avianca
Feb 21
DAY2:57 pmDayton
17h 48m
2 stops
SJO7:45 amSan José Juan Santamaria Intl
Feb 27
SJO1:45 amSan José Juan Santamaria Intl
16h 53m
2 stops
DAY7:38 pmDayton
$870
Find similar

American Airlines flights from Dayton to Costa Rica

Our best American Airlines deals on Dayton to Costa Rica flight tickets
American Airlines
Feb 21
DAY8:08 pmDayton
19h 07m
1 stop
SJO2:15 pmSan José Juan Santamaria Intl
Feb 28
SJO6:34 amSan José Juan Santamaria Intl
14h 15m
1 stop
DAY9:49 pmDayton
$541
Find similar
American Airlines
Feb 21
DAY8:08 pmDayton
19h 07m
1 stop
SJO2:15 pmSan José Juan Santamaria Intl
Feb 28
SJO8:05 amSan José Juan Santamaria Intl
14h 35m
2 stops
DAY11:40 pmDayton
$546
Find similar
American Airlines
Oct 14
DAY5:25 pmDayton
20h 20m
2 stops
LIR11:45 amLiberia
Oct 22
LIR12:45 pmLiberia
27h 08m
2 stops
DAY5:53 pmDayton
$581
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Dayton to Costa Rica 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 September 17, 2025.
Use the filters below to find and compare flights from Dayton to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Sat 2/21

2:57 pm-7:45 am

2 stops17h 48m

San José Juan Santamaria Intl

Sat 2/28

5:00 am-7:38 pm

2 stops13h 38m

$491

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Sat 2/21

8:08 pm-2:15 pm

1 stop19h 07m

San José Juan Santamaria Intl

Sat 2/28

6:34 am-9:49 pm

1 stop14h 15m

$541

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Sat 2/21

8:08 pm-2:15 pm

1 stop19h 07m

San José Juan Santamaria Intl

Sat 2/28

8:05 am-11:40 pm

2 stops14h 35m

$546

DaytonLiberia

DAY - LIR

DAYLIR

Dayton

Sun 2/1

5:47 pm-1:10 pm

2 stops20h 23m

Liberia

Sun 2/8

2:01 pm-11:44 pm

1 stop8h 43m

$577

DaytonLiberia

DAY - LIR

DAYLIR

Dayton

Tue 10/14

5:25 pm-11:45 am

2 stops20h 20m

Liberia

Wed 10/22

12:45 pm-5:53 pm

2 stops27h 08m

$581

DaytonLiberia

DAY - LIR

DAYLIR

Dayton

Sun 2/1

2:04 pm-12:55 pm

1 stop23h 51m

Liberia

Sun 2/8

2:01 pm-11:44 pm

1 stop8h 43m

$583

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Tue 12/30

7:52 pm-12:45 pm

1 stop17h 53m

San José Juan Santamaria Intl

Wed 1/7

7:00 am-11:16 pm

1 stop15h 16m

$749

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Wed 12/31

12:08 pm-9:55 pm

1 stop10h 47m

San José Juan Santamaria Intl

Wed 1/7

7:00 am-11:16 pm

1 stop15h 16m

$806

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Tue 12/23

7:50 pm-3:50 am

1 stop9h 00m

San José Juan Santamaria Intl

Tue 12/30

7:50 pm-10:03 am

2 stops13h 13m

$1,273

DaytonSan José

DAY - SJO

DAYSJO

Dayton

Tue 12/23

7:50 pm-3:50 am

1 stop9h 00m

San José Juan Santamaria Intl

Mon 12/29

4:15 pm-10:03 am

2 stops16h 48m

$1,323

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Dayton to Costa Rica

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 day to depart on your flight to Costa Rica?

According to our data, Monday is the cheapest day to fly to Costa Rica from Dayton. The lowest ticket price found for a Monday departure recently was $593. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $696. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

In the afternoon is the cheapest time of day to fly from Dayton to Costa Rica when you can find flight prices for as low as $497. Flying to Costa Rica in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the morning, with an average ticket price of $655. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Dayton to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dayton to Costa Rica

Direct flights

None
There are no direct flights from Dayton to Costa Rica. There are no popular flight routes from Dayton to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from Dayton Airport to Costa Rica?

    Prices for flights from Dayton Airport to Costa Rica refresh daily.

  • How many operators does momondo search for flights from Dayton Airport to Costa Rica?

  • How old do you have to be to fly from Dayton Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dayton Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Dayton to Costa Rica

Compare and see reviews for airlines that fly from Dayton to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $443Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $527Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Dayton to Costa Rica?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Costa Rica from Dayton.

Can I find flights from Dayton to Costa Rica with flexible booking policies on momondo?

All flight searches from Dayton to Costa Rica on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Dayton to Costa Rica?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Costa Rica from Dayton.

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

Yes momondo offers price alerts on flights to Costa Rica from Dayton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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