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Cheap flights from Illinois to Costa Rica from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Costa Rica departing on 1/25. 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 Illinois to Costa Rica

Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois 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 Illinois to Costa Rica.

Cheap last minute flights

Planning a quick getaway from Illinois 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 Illinois to Costa Rica

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

All round-trip flight deals to Costa Rica

The cheapest plane tickets to Costa Rica found on KAYAK recently.
5:10 am - 12:26 pmORD-SJO
7h 16m1 stop
1:31 pm - 11:02 pmSJO-ORD
9h 31m1 stop
$272Spirit Airlines
Find Deal
Tue, Jan 14 - Tue, Feb 4
5:10 am - 12:26 pmORD-SJO
7h 16m1 stop
1:57 am - 11:02 pmSJO-ORD
21h 05m1 stop
$280Spirit Airlines
Find Deal
Wed, Jan 15 - Mon, Jan 27
3:22 pm - 12:59 amORD-SJO
9h 37m1 stop
2:53 pm - 4:37 amSJO-ORD
13h 44m1 stop
Tue, Feb 11 - Tue, Feb 25
12:48 am - 1:57 pmORD-SJO
13h 09m1 stop
2:53 pm - 4:37 amSJO-ORD
13h 44m1 stop
Mon, Feb 10 - Tue, Feb 25
5:10 am - 12:59 amORD-SJO
19h 49m1 stop
2:53 pm - 4:37 amSJO-ORD
13h 44m1 stop
Tue, Jan 14 - Thu, Feb 6
2:42 am - 11:12 pmORD-SJO
20h 30m1 stop
2:53 pm - 4:37 amSJO-ORD
13h 44m1 stop
$327Volaris
Find Deal
Mon, Jan 13 - Tue, Feb 4
3:50 pm - 9:25 pmSTL-SJO
29h 35m1 stop
8:55 am - 3:06 pmSJO-STL
30h 11m1 stop
$375Air Canada
Find Deal
Mon, Jan 20 - Mon, Jan 27
5:03 am - 11:09 pmSTL-SJO
18h 06m1 stop
6:15 am - 3:10 pmSJO-STL
8h 55m1 stop
$386American Airlines
Find Deal
Mon, Jan 20 - Tue, Jan 28
7:18 am - 7:50 pmSTL-SJO
12h 32m2 stops
6:00 am - 7:23 pmSJO-STL
13h 23m2 stops
$391American Airlines
Find Deal
Mon, Feb 3 - Tue, Feb 11
8:40 pm - 10:40 pmORD-LIR
26h 00m1 stop
2:45 pm - 10:54 amLIR-ORD
20h 09m1 stop
$571Air Canada
Find Deal
Sat, Jan 25 - Thu, Jan 30
4:27 pm - 12:26 pmORD-SJO
19h 59m2 stops
$142Spirit Airlines
Find Deal
Sat, Jan 25
12:48 am - 1:57 pmORD-SJO
13h 09m1 stop
Wed, Feb 19
3:50 pm - 9:30 pmSTL-SJO
6h 40m1 stop
$174Delta
Find Deal
Wed, Mar 26
2:35 pm - 10:55 pmORD-SJO
8h 20m1 stop
$200Avianca
Find Deal
Fri, Jan 17
6:00 am - 1:20 pmSTL-LIR
8h 20m1 stop
$202Delta
Find Deal
Tue, Mar 11
6:10 am - 2:10 pmMDW-LIR
8h 00m1 stop
$202Southwest
Find Deal
Wed, Jan 15
1:35 pm - 9:20 amORD-SJO
19h 45m1 stop
$205Avianca
Find Deal
Tue, Nov 26
6:25 pm - 12:20 pmSTL-LIR
17h 55m2 stops
$207American Airlines
Find Deal
Sun, Feb 23
6:29 pm - 12:30 pmSTL-LIR
18h 01m1 stop
$213American Airlines
Find Deal
Thu, Jan 30
5:45 am - 12:55 pmMDW-SJO
7h 10m1 stop
$249Southwest
Find Deal
Wed, Feb 26
2:42 am - 11:11 pmORD-SJO
20h 29m1 stop
2:53 pm - 4:37 amSJO-ORD
13h 44m1 stop
Mon, Nov 25 - Wed, Dec 11
2:42 am - 11:11 pmORD-SJO
20h 29m1 stop
1:49 am - 10:32 amSJO-ORD
8h 43m1 stop
Mon, Nov 25 - Tue, Dec 10
1:35 pm - 9:20 amORD-SJO
19h 45m1 stop
4:55 pm - 12:15 pmSJO-ORD
19h 20m1 stop
$496Avianca
Find Deal
Tue, Nov 26 - Tue, Dec 3
1:35 pm - 12:15 amORD-SJO
10h 40m1 stop
2:15 am - 12:15 pmSJO-ORD
10h 00m1 stop
$502Avianca
Find Deal
Mon, Nov 25 - Tue, Nov 26
6:00 am - 11:31 amORD-SJO
29h 31m3 stops
1:24 pm - 12:18 pmSJO-ORD
22h 54m2 stops
$573Spirit Airlines
Find Deal
Tue, Nov 26 - Wed, Dec 11
5:21 pm - 11:31 amSTL-SJO
18h 10m2 stops
1:56 am - 4:26 pmSJO-STL
14h 30m1 stop
$624Spirit Airlines
Find Deal
Sun, Nov 24 - Mon, Nov 25
10:15 am - 9:53 pmORD-SJO
11h 38m2 stops
7:00 am - 5:09 pmSJO-ORD
10h 09m2 stops
$702Delta
Find Deal
Mon, Nov 25 - Wed, Dec 4
7:00 am - 8:55 pmORD-SJO
13h 55m1 stop
6:30 am - 7:23 amSJO-ORD
24h 53m1 stop
$717American Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
7:00 am - 8:55 pmORD-SJO
13h 55m2 stops
7:00 am - 7:08 pmSJO-ORD
12h 08m2 stops
$767American Airlines
Find Deal
Mon, Nov 25 - Tue, Dec 3
7:05 am - 9:53 pmORD-SJO
14h 48m2 stops
7:00 am - 6:34 pmSJO-ORD
11h 34m2 stops
$772Delta
Find Deal
Mon, Nov 25 - Mon, Dec 2
2:35 pm - 9:45 pmORD-SJO
7h 10mnonstop
5:45 am - 1:15 pmSJO-ORD
7h 30mnonstop
$558Avianca
Find Deal
Wed, Dec 4 - Sun, Dec 8
2:35 pm - 9:45 pmORD-SJO
7h 10mnonstop
5:45 am - 1:15 pmSJO-ORD
7h 30mnonstop
$570Avianca
Find Deal
Wed, Jan 15 - Fri, Jan 24
7:35 am - 12:56 pmORD-SJO
5h 21mnonstop
2:05 pm - 7:30 pmSJO-ORD
5h 25mnonstop
$622United Airlines
Find Deal
Sun, Dec 1 - Sat, Dec 14
2:35 pm - 9:45 pmORD-SJO
7h 10mnonstop
5:45 am - 1:15 pmSJO-ORD
7h 30mnonstop
$626Avianca
Find Deal
Fri, Dec 13 - Fri, Dec 20
2:35 pm - 9:45 pmORD-SJO
7h 10mnonstop
5:45 am - 1:15 pmSJO-ORD
7h 30mnonstop
$666Avianca
Find Deal
Sun, Dec 15 - Sun, Dec 22
7:35 am - 12:56 pmORD-SJO
5h 21mnonstop
2:05 pm - 7:30 pmSJO-ORD
5h 25mnonstop
$687United Airlines
Find Deal
Sun, Jan 12 - Sat, Jan 18
7:35 am - 12:56 pmORD-SJO
5h 21mnonstop
2:05 pm - 7:30 pmSJO-ORD
5h 25mnonstop
$712United Airlines
Find Deal
Sun, Jan 5 - Sun, Jan 12
8:20 am - 1:23 pmORD-LIR
5h 03mnonstop
12:40 pm - 6:55 pmLIR-ORD
5h 15mnonstop
$822American Airlines
Find Deal
Sat, Mar 8 - Sat, Mar 15
8:15 am - 1:24 pmORD-LIR
5h 09mnonstop
2:29 pm - 7:48 pmLIR-ORD
5h 19mnonstop
$852American Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
8:22 am - 1:36 pmORD-LIR
5h 14mnonstop
2:36 pm - 8:01 pmLIR-ORD
5h 25mnonstop
$882American Airlines
Find Deal
Sat, Feb 22 - Sat, Mar 1

Avianca flights from Illinois to Costa Rica

Our best Avianca deals on Illinois to Costa Rica flight tickets
Avianca
Dec 6
ORD2:35 pmChicago O'Hare Intl
8h 45m
2 stops
SJO11:20 pmSan José Juan Santamaria Intl
Dec 12
SJO8:30 pmSan José Juan Santamaria Intl
16h 45m
2 stops
ORD1:15 pmChicago O'Hare Intl
Avianca
Jan 12
ORD2:35 pmChicago O'Hare Intl
18h 45m
1 stop
SJO9:20 amSan José Juan Santamaria Intl
Jan 21
SJO7:50 pmSan José Juan Santamaria Intl
17h 25m
2 stops
ORD1:15 pmChicago O'Hare Intl
Avianca
Jan 17
ORD2:35 pmChicago O'Hare Intl
8h 20m
1 stop
SJO10:55 pmSan José Juan Santamaria Intl
Jan 27
SJO4:55 pmSan José Juan Santamaria Intl
19h 20m
1 stop
ORD12:15 pmChicago O'Hare Intl

Southwest flights from Illinois to Costa Rica

Our best Southwest deals on Illinois to Costa Rica flight tickets
Southwest
Mar 2
MDW5:35 amChicago Midway
7h 20m
1 stop
SJO12:55 pmSan José Juan Santamaria Intl
Mar 12
SJO8:45 amSan José Juan Santamaria Intl
12h 35m
2 stops
MDW10:20 pmChicago Midway
Southwest
Dec 6
MDW8:40 amChicago Midway
12h 00m
2 stops
SJO8:40 pmSan José Juan Santamaria Intl
Dec 12
SJO1:40 pmSan José Juan Santamaria Intl
19h 00m
2 stops
MDW8:40 amChicago Midway
Southwest
Feb 26
MDW5:45 amChicago Midway
7h 10m
1 stop
SJO12:55 pmSan José Juan Santamaria Intl
Mar 4
SJO9:55 amSan José Juan Santamaria Intl
8h 55m
2 stops
MDW6:50 pmChicago Midway

See travel insights to Costa Rica from

How to get the cheapest flight ticket from Illinois 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, Wednesday is the cheapest day to fly to Costa Rica from Illinois. The lowest ticket price found for a Wednesday departure recently was $424. 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 $698. 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 Illinois to Costa Rica flight route?

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

What cabin class options are available on Illinois to Costa Rica flights?

There are 3 cabin classes available to choose from on Illinois 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 Illinois to Costa Rica flights?

You could potentially save up to 49% on your flight if you consider stops on a Illinois to Costa Rica flight.

Cheap Illinois to Costa Rica flight deals and tips

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

Best Price Found

$142

Fastest flight time

5h 02m

Direct flights

Every day

Airports in Costa Rica

2 airports
The best one-way flight to Costa Rica from Illinois in the past 72 hours is $142. The best round-trip flight deal from Illinois to Costa Rica found on momondo in the last 72 hours is $272.
The fastest flight from Illinois to Costa Rica takes 5h 02m
Direct flights go from Illinois to Costa Rica every day.
There are 2 airports near Costa Rica: Liberia (LIR), San José Juan Santamaria Intl (SJO)

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

    Prices for flights from Illinois to Costa Rica are refreshed on a daily basis.

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

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


Best airlines flying from Illinois to Costa Rica

Compare and see reviews for airlines that fly from Illinois to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $237Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
AviancaPriceFrom $238Free CancellationRating
7.0
2,794 reviews
Search Avianca flights
American AirlinesPriceFrom $338Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $345Free CancellationRating
7.4
3,389 reviews
Search JetBlue flights
Copa AirlinesPriceFrom $406Free CancellationRating
7.7
1,779 reviews
Search Copa Airlines flights
DeltaPriceFrom $408Free CancellationRating
8.0
8,755 reviews
Search Delta flights
SouthwestPriceFrom $479Free CancellationRating
8.1
5,005 reviews
Search Southwest flights
Air CanadaPriceFrom $479Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
United AirlinesPriceFrom $581Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
AeromexicoPriceFrom $676Free CancellationRating
7.5
2,004 reviews
Search Aeromexico flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois 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 Illinois.

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

Yes. All flights to Costa Rica from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois 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 Illinois.

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

Yes momondo offers price alerts on flights to Costa Rica from Illinois. 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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