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Cheap flights from Ontario to Costa Rica from $152

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Costa Rica departing on 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Costa Rica

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to Costa Rica that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to Costa Rica.

Cheap last minute flights

Planning a quick getaway from Ontario to Costa Rica? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Costa Rica, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to Costa Rica

Find recent round-trip train or bus tickets from Ontario to Costa Rica.

All round-trip flight deals to Costa Rica

The cheapest plane tickets to Costa Rica found on KAYAK recently.
10:30 pm - 11:25 amONT-SJO
10h 55m1 stop
3:10 pm - 9:00 pmSJO-ONT
7h 50m1 stop
$217Avianca
Find Deal
Tue, Feb 4 - Tue, Feb 11
10:30 pm - 11:25 amONT-SJO
10h 55m1 stop
6:05 am - 9:00 pmSJO-ONT
16h 55m2 stops
$219Avianca
Find Deal
Tue, Feb 4 - Tue, Feb 11
12:58 am - 11:12 pmONT-SJO
20h 14m1 stop
3:32 pm - 11:01 pmSJO-ONT
9h 29m1 stop
Mon, Jan 20 - Tue, Jan 28
12:58 am - 11:12 pmONT-SJO
20h 14m1 stop
3:32 pm - 11:01 pmSJO-ONT
9h 29m1 stop
Mon, Jan 6 - Tue, Jan 28
11:59 pm - 2:20 pmONT-SJO
12h 21m2 stops
3:20 pm - 9:59 amSJO-ONT
20h 39m2 stops
$453American Airlines
Find Deal
Sun, Feb 2 - Sat, Feb 8
2:44 pm - 1:47 pmONT-SJO
21h 03m2 stops
6:00 am - 10:16 pmSJO-ONT
18h 16m2 stops
$463American Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 1
6:10 am - 11:58 pmONT-SJO
15h 48m1 stop
8:45 am - 9:42 pmSJO-ONT
14h 57m1 stop
$468United Airlines
Find Deal
Sat, Dec 7 - Sat, Dec 14
6:00 am - 8:39 pmONT-SJO
12h 39m1 stop
1:30 pm - 9:21 pmSJO-ONT
8h 51m1 stop
$538United Airlines
Find Deal
Mon, Feb 24 - Wed, Apr 30
4:06 pm - 7:09 amONT-LIR
13h 03m2 stops
6:40 pm - 8:13 pmLIR-ONT
27h 33m3 stops
$600Alaska Airlines
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Thu, Jan 30 - Mon, Feb 3
6:00 am - 7:09 amONT-LIR
23h 09m3 stops
7:02 pm - 11:24 pmLIR-ONT
30h 22m2 stops
$656Alaska Airlines
Find Deal
Wed, Feb 12 - Wed, Feb 26
11:30 pm - 11:25 amONT-SJO
10h 55m1 stop
$152Avianca
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Tue, Mar 25
10:30 pm - 11:25 amONT-SJO
10h 55m1 stop
$154Avianca
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Tue, Feb 25
12:58 am - 11:12 pmONT-SJO
20h 14m1 stop
Mon, Feb 10
12:58 am - 11:15 pmONT-SJO
21h 17m1 stop
Mon, Mar 24
2:44 pm - 12:11 pmONT-SJO
19h 27m2 stops
$211American Airlines
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Mon, Jan 27
12:50 pm - 12:05 pmONT-SJO
21h 15m2 stops
$239American Airlines
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Sat, Dec 7
6:10 am - 11:58 pmONT-SJO
15h 48m1 stop
$242United Airlines
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Sun, Dec 8
6:10 am - 11:58 pmONT-SJO
15h 48m1 stop
$250United Airlines
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Sat, Dec 7
7:10 am - 9:53 pmONT-SJO
12h 43m1 stop
$325Delta
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Wed, Nov 27
7:10 am - 9:53 pmONT-SJO
12h 43m1 stop
$330Delta
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Wed, Nov 27
6:00 am - 8:39 pmONT-SJO
12h 39m2 stops
12:35 pm - 10:02 pmSJO-ONT
11h 27m1 stop
$766United Airlines
Find Deal
Fri, Nov 15 - Mon, Nov 18
5:05 am - 8:39 pmONT-SJO
13h 34m2 stops
12:35 pm - 10:02 pmSJO-ONT
11h 27m1 stop
$771United Airlines
Find Deal
Fri, Nov 15 - Thu, Nov 21
3:15 pm - 1:17 pmONT-SJO
20h 02m2 stops
2:20 pm - 10:23 pmSJO-ONT
34h 03m2 stops
$794United Airlines
Find Deal
Sun, Nov 17 - Wed, Nov 20
6:10 am - 5:57 pmONT-LIR
9h 47m1 stop
2:14 pm - 10:02 pmLIR-ONT
9h 48m1 stop
$814United Airlines
Find Deal
Sun, Nov 17 - Sat, Nov 23
6:00 am - 8:40 pmONT-SJO
12h 40m2 stops
1:40 pm - 11:35 pmSJO-ONT
11h 55m2 stops
$899Southwest
Find Deal
Sat, Nov 16 - Sun, Nov 17
10:30 pm - 6:55 pmONT-SJO
18h 25m1 stop
9:35 am - 9:00 pmSJO-ONT
13h 25m1 stop
$963Avianca
Find Deal
Sat, Nov 16 - Sat, Nov 23
10:30 pm - 6:55 pmONT-SJO
18h 25m1 stop
6:05 am - 9:00 pmSJO-ONT
16h 55m2 stops
$965Avianca
Find Deal
Sat, Nov 16 - Sat, Nov 23
6:28 pm - 9:25 pmONT-SJO
24h 57m2 stops
6:15 am - 8:44 pmSJO-ONT
40h 29m2 stops
$1,162Air Canada
Find Deal
Tue, Nov 19 - Sat, Nov 23
12:58 am - 11:11 pmONT-SJO
20h 13m1 stop
12:26 pm - 11:01 pmSJO-ONT
36h 35m3 stops
$1,185
Find Deal
Fri, Nov 15 - Sun, Nov 17
12:58 am - 11:11 pmONT-SJO
20h 13m1 stop
12:20 pm - 11:01 pmSJO-ONT
12h 41m2 stops
$1,269
Find Deal
Fri, Nov 15 - Sun, Nov 17

United Airlines flights from Ontario to Costa Rica

Our best United Airlines deals on Ontario to Costa Rica flight tickets
United Airlines
Dec 7
ONT6:10 amOntario
15h 48m
1 stop
SJO11:58 pmSan José Juan Santamaria Intl
Dec 14
SJO8:45 amSan José Juan Santamaria Intl
14h 57m
1 stop
ONT9:42 pmOntario
United Airlines
Feb 24
ONT6:00 amOntario
12h 39m
1 stop
SJO8:39 pmSan José Juan Santamaria Intl
Apr 30
SJO1:30 pmSan José Juan Santamaria Intl
8h 51m
1 stop
ONT9:21 pmOntario
United Airlines
Feb 3
ONT6:38 pmOntario
24h 01m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
Feb 10
SJO6:30 amSan José Juan Santamaria Intl
17h 27m
1 stop
ONT9:57 pmOntario

American Airlines flights from Ontario to Costa Rica

Our best American Airlines deals on Ontario to Costa Rica flight tickets
American Airlines
Feb 2
ONT11:59 pmOntario
12h 21m
2 stops
SJO2:20 pmSan José Juan Santamaria Intl
Feb 8
SJO3:20 pmSan José Juan Santamaria Intl
20h 39m
2 stops
ONT9:59 amOntario
American Airlines
Jan 25
ONT2:44 pmOntario
21h 03m
2 stops
SJO1:47 pmSan José Juan Santamaria Intl
Feb 1
SJO6:00 amSan José Juan Santamaria Intl
18h 16m
2 stops
ONT10:16 pmOntario
American Airlines
Jan 25
ONT2:44 pmOntario
21h 30m
1 stop
SJO2:14 pmSan José Juan Santamaria Intl
Feb 1
SJO6:00 amSan José Juan Santamaria Intl
18h 16m
2 stops
ONT10:16 pmOntario

How to get the cheapest flight ticket from Ontario 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 airline that flies to Costa Rica from Ontario?

Avianca. Avianca, American Airlines, and United Airlines are the most popular carriers operating from Ontario to Costa Rica

What is the cheapest Ontario to Costa Rica flight route?

Ontario - San José Juan Santamaria Intl. Fly from Ontario to San José Juan Santamaria Intl for the best Ontario - Costa Rica flight prices

Can stopping save me money on Ontario to Costa Rica flights?

You could potentially save up to 27% on your flight if you consider stops on a Ontario to Costa Rica flight.

Cheap Ontario to Costa Rica flight deals and tips

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

Best Price Found

$152

Fastest flight time

8h 06m

Direct flights

None

Airports in Costa Rica

2 airports
The best one-way flight to Costa Rica from Ontario in the past 72 hours is $152. The best round-trip flight deal from Ontario to Costa Rica found on momondo in the last 72 hours is $217.
The fastest flight from Ontario to Costa Rica takes 8h 06m
There are no direct flights from Ontario to Costa Rica. Popular non-direct routes for this connection are Ontario Airport - San José Juan Santamaria Intl Airport and Ontario Airport - Liberia Airport.
There are 2 airports near Costa Rica: Liberia (LIR), San José Juan Santamaria Intl (SJO)

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

    Prices for flights from Ontario Airport to Costa Rica were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Costa Rica.

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

    The travel and health documents required for your trip to Costa Rica can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Costa Rica. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from Ontario to Costa Rica

Compare and see reviews for airlines that fly from Ontario to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $314Free CancellationRating
7.0
2,844 reviews
Search Avianca flights
United AirlinesPriceFrom $378Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
American AirlinesPriceFrom $442Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Ontario to Costa Rica flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Costa Rica from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Ontario to Costa Rica flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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