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Cheap flights from Chicago O'Hare Intl Airport to Costa Rica from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Costa Rica departing on 10/17. 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 Chicago O'Hare Intl Airport to Costa Rica

Cheap round-trip flights

Spirit Airlines Logo
11:57 am - 10:27 amORD-SJO
23h 30m2 stops
Spirit Airlines Logo
12:35 pm - 11:45 pmSJO-ORD
10h 10m1 stop
$252Spirit Airlines
Find Deal
vie., oct. 3 - mar., oct. 14
Spirit Airlines Logo
5:05 am - 11:14 amORD-SJO
7h 09m1 stop
Spirit Airlines Logo
11:37 am - 10:50 amSJO-ORD
22h 13m2 stops
$253Spirit Airlines
Find Deal
mar., sep. 30 - sáb., oct. 4
Delta Logo
10:30 am - 12:00 pmORD-LIR
26h 30m2 stops
Delta Logo
1:05 pm - 12:40 pmLIR-ORD
22h 35m2 stops
$300Delta
Find Deal
dom., oct. 26 - jue., oct. 30
Delta Logo
5:30 am - 12:00 pmORD-LIR
7h 30m1 stop
Delta Logo
1:25 pm - 11:54 pmLIR-ORD
9h 29m1 stop
$309Delta
Find Deal
mar., sep. 30 - vie., oct. 3
American Airlines Logo
8:26 am - 1:37 pmORD-LIR
5h 11mnonstop
American Airlines Logo
2:37 pm - 8:15 pmLIR-ORD
5h 38mnonstop
$334American Airlines
Find Deal
sáb., nov. 8 - sáb., nov. 15
American Airlines Logo
5:18 am - 2:07 pmORD-LIR
8h 49m1 stop
American Airlines Logo
2:37 pm - 8:15 pmLIR-ORD
5h 38mnonstop
$339American Airlines
Find Deal
sáb., nov. 8 - sáb., nov. 15
United Airlines Logo
7:49 am - 12:55 pmORD-LIR
5h 06mnonstop
United Airlines Logo
8:35 am - 10:56 pmLIR-ORD
14h 21m1 stop
$344United Airlines
Find Deal
sáb., dic. 6 - lun., dic. 15
United Airlines Logo
8:49 am - 6:37 pmORD-LIR
9h 48m1 stop
United Airlines Logo
8:35 am - 7:46 pmLIR-ORD
11h 11m1 stop
$349United Airlines
Find Deal
sáb., dic. 6 - lun., dic. 15
JetBlue Logo
6:45 am - 12:46 pmORD-LIR
31h 01m1 stop
JetBlue Logo
2:55 pm - 8:52 pmLIR-ORD
29h 57m1 stop
$387JetBlue
Find Deal
jue., oct. 30 - lun., nov. 3
JetBlue Logo
6:44 am - 1:44 pmORD-LIR
31h 00m1 stop
JetBlue Logo
2:59 pm - 8:52 pmLIR-ORD
29h 53m1 stop
$391JetBlue
Find Deal
jue., nov. 13 - dom., nov. 16

Spirit Airlines flights from Chicago O'Hare Intl Airport to Costa Rica

Our best Spirit Airlines deals on Chicago O'Hare Intl Airport to Costa Rica flight tickets
Spirit Airlines
Oct 3
ORD11:57 amChicago O'Hare Intl
23h 30m
2 stops
SJO10:27 amSan José Juan Santamaria Intl
Oct 14
SJO12:35 pmSan José Juan Santamaria Intl
10h 10m
1 stop
ORD11:45 pmChicago O'Hare Intl
$252
Find similar
Spirit Airlines
Sep 30
ORD5:05 amChicago O'Hare Intl
7h 09m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
Oct 4
SJO11:37 amSan José Juan Santamaria Intl
22h 13m
2 stops
ORD10:50 amChicago O'Hare Intl
$253
Find similar
Spirit Airlines
Dec 4
ORD8:41 amChicago O'Hare Intl
15h 40m
1 stop
SJO12:21 amSan José Juan Santamaria Intl
Dec 10
SJO1:19 pmSan José Juan Santamaria Intl
7h 41m
1 stop
ORD9:00 pmChicago O'Hare Intl
$254
Find similar

Delta flights from Chicago O'Hare Intl Airport to Costa Rica

Our best Delta deals on Chicago O'Hare Intl Airport to Costa Rica flight tickets
Delta
Oct 26
ORD10:30 amChicago O'Hare Intl
26h 30m
2 stops
LIR12:00 pmLiberia
Oct 30
LIR1:05 pmLiberia
22h 35m
2 stops
ORD12:40 pmChicago O'Hare Intl
$300
Find similar
Delta
Sep 30
ORD5:30 amChicago O'Hare Intl
7h 30m
1 stop
LIR12:00 pmLiberia
Oct 3
LIR1:25 pmLiberia
9h 29m
1 stop
ORD11:54 pmChicago O'Hare Intl
$309
Find similar
Delta
Oct 6
ORD5:20 amChicago O'Hare Intl
7h 40m
1 stop
LIR12:00 pmLiberia
Oct 9
LIR1:25 pmLiberia
17h 25m
2 stops
ORD7:50 amChicago O'Hare Intl
$313
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSan José

ORD - SJO

ORDSJO

Chicago O'Hare Intl

vie. 10/3

11:57 am-10:27 am

2 stops23h 30m

San José Juan Santamaria Intl

mar. 10/14

12:35 pm-11:45 pm

1 stop10h 10m

$252

ChicagoSan José

ORD - SJO

ORDSJO

Chicago O'Hare Intl

mar. 9/30

5:05 am-11:14 am

1 stop7h 09m

San José Juan Santamaria Intl

sáb. 10/4

11:37 am-10:50 am

2 stops22h 13m

$253

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

dom. 10/26

10:30 am-12:00 pm

2 stops26h 30m

Liberia

jue. 10/30

1:05 pm-12:40 pm

2 stops22h 35m

$300

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

mar. 9/30

5:30 am-12:00 pm

1 stop7h 30m

Liberia

vie. 10/3

1:25 pm-11:54 pm

1 stop9h 29m

$309

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

sáb. 11/8

8:26 am-1:37 pm

Nonstop5h 11m

Liberia

sáb. 11/15

2:37 pm-8:15 pm

Nonstop5h 38m

$334

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

sáb. 11/8

5:18 am-2:07 pm

1 stop8h 49m

Liberia

sáb. 11/15

2:37 pm-8:15 pm

Nonstop5h 38m

$339

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

sáb. 12/6

7:49 am-12:55 pm

Nonstop5h 06m

Liberia

lun. 12/15

8:35 am-10:56 pm

1 stop14h 21m

$344

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

sáb. 12/6

8:49 am-6:37 pm

1 stop9h 48m

Liberia

lun. 12/15

8:35 am-7:46 pm

1 stop11h 11m

$349

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

jue. 10/30

6:45 am-12:46 pm

1 stop31h 01m

Liberia

lun. 11/3

2:55 pm-8:52 pm

1 stop29h 57m

$387

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

jue. 11/13

6:44 am-1:44 pm

1 stop31h 00m

Liberia

dom. 11/16

2:59 pm-8:52 pm

1 stop29h 53m

$391

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 Costa Rica from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Chicago O'Hare Intl Airport is in October. Flight prices, which tend to average around $387, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in October, then September is your next best option. Flight prices from Chicago O'Hare Intl Airport to Costa Rica during September average around $459.

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

According to our data, Tuesday is the cheapest day to fly to Costa Rica from Chicago O'Hare Intl Airport. The lowest ticket price found for a Tuesday departure recently was $541. 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 Saturday because tickets tend to average around $815. 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 evening is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Costa Rica when you can find flight prices for as low as $436. Flying to Costa Rica in the evening 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 $763. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Chicago O'Hare Intl to Costa Rica flight route?

Fly from Chicago O'Hare Intl to San José Juan Santamaria Intl for the best Chicago O'Hare Intl - Costa Rica flight prices

How far in advance should I book a flight to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $571 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Chicago O'Hare Intl Airport for as low as $445 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Costa Rica flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Costa Rica flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Costa Rica flights?

You could potentially save up to 62% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Costa Rica flight.

Cheap Chicago O'Hare Intl Airport to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Costa Rica

Best Price Found

$217

Fastest flight time

5h 00m

Direct flights

Every day

Airports in Costa Rica

2 airports
The best one-way flight to Costa Rica from Chicago O'Hare Intl Airport in the past 72 hours is $217. The best round-trip flight deal from Chicago O'Hare Intl Airport to Costa Rica found on momondo in the last 72 hours is $560.
The fastest flight from Chicago O'Hare Intl Airport to Costa Rica takes 5h 00m
Direct flights go from Chicago O'Hare Intl Airport to Costa Rica every day.
There are 2 airports near Costa Rica: Liberia (LIR), San José Juan Santamaria Intl (SJO)
Search flight deals

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Costa Rica?

    Prices for flights from Chicago O'Hare Intl Airport to Costa Rica are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Costa Rica?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Costa Rica?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Costa Rica.

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

    The travel and health documents you'll need for your trip to Costa Rica 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 Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Costa Rica?

Best airlines flying from Chicago O'Hare Intl Airport to Costa Rica

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $263Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
AviancaPriceFrom $307Free CancellationRating
6.7
2,436 reviews
Search Avianca flights
Copa AirlinesPriceFrom $314Free CancellationRating
7.6
1,533 reviews
Search Copa Airlines flights
FrontierPriceFrom $345Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
JetBluePriceFrom $432Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
SouthwestPriceFrom $441Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
DeltaPriceFrom $442Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $442Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $467Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Chicago to Costa Rica flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Costa Rica that suits you.

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

momondo does allow users to show only those flights to Costa Rica from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Chicago to Costa Rica flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Chicago to Costa Rica 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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