Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Costa Rica to Illinois from $143

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to Illinois departing on 12/19. 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

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Costa Rica to Illinois

Cheap round-trip flights

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

Cheap last minute flights

Planning a quick getaway from Costa Rica to Illinois? 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 Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Costa Rica to Illinois

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

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
1:57 am - 2:32 pmSJO-ORD
12h 35m1 stop
5:10 am - 12:26 pmORD-SJO
7h 16m1 stop
$265Spirit Airlines
Find Deal
Wed, Feb 5 - Tue, Feb 11
1:57 am - 8:13 pmSJO-ORD
18h 16m1 stop
3:56 pm - 12:59 amORD-SJO
9h 03m1 stop
$268Spirit Airlines
Find Deal
Tue, Jan 28 - Wed, Feb 5
4:40 pm - 1:15 pmSJO-ORD
20h 35m1 stop
1:35 pm - 9:20 amORD-SJO
19h 45m1 stop
$318Avianca
Find Deal
Tue, Jan 28 - Sun, Feb 2
2:15 am - 12:15 pmSJO-ORD
10h 00m1 stop
2:05 pm - 9:20 amORD-SJO
19h 15m1 stop
$323Avianca
Find Deal
Fri, Feb 14 - Tue, Feb 25
11:28 pm - 2:36 pmSJO-STL
15h 08m2 stops
1:05 pm - 8:55 pmSTL-SJO
32h 50m2 stops
$387United Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 12
11:28 pm - 2:36 pmSJO-STL
15h 08m2 stops
5:33 pm - 8:55 pmSTL-SJO
28h 22m2 stops
$389United Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 12
3:10 pm - 8:51 amSJO-STL
17h 41m1 stop
7:07 am - 9:59 pmSTL-SJO
15h 52m1 stop
$453American Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 12
2:47 pm - 10:48 amSJO-STL
20h 01m1 stop
11:38 am - 11:09 pmSTL-SJO
11h 31m1 stop
$691American Airlines
Find Deal
Mon, Jan 13 - Fri, Jan 17
4:09 am - 7:09 pmSJO-STL
15h 00m2 stops
8:15 am - 8:08 amSTL-SJO
23h 53m2 stops
$1,111Copa Airlines
Find Deal
Sun, Jan 19 - Tue, Jan 28
4:09 am - 7:15 pmSJO-STL
15h 06m2 stops
8:25 am - 7:34 amSTL-SJO
24h 09m2 stops
$1,293Copa Airlines
Find Deal
Tue, Feb 25 - Wed, Mar 12
1:49 am - 7:51 pmSJO-ORD
18h 02m1 stop
$143Spirit Airlines
Find Deal
Thu, Dec 19
2:53 pm - 4:37 amSJO-ORD
13h 44m1 stop
Fri, Mar 7
8:30 pm - 1:15 pmSJO-ORD
16h 45m2 stops
$205Avianca
Find Deal
Sat, Dec 21
8:00 am - 8:09 pmSJO-STL
12h 09m2 stops
$224American Airlines
Find Deal
Wed, Feb 12
8:30 pm - 1:15 pmSJO-ORD
16h 45m2 stops
$226Avianca
Find Deal
Sat, Dec 7
2:05 pm - 7:30 pmSJO-ORD
5h 25mnonstop
$341United Airlines
Find Deal
Sat, Dec 7
6:12 pm - 1:22 pmSJO-ORD
18h 10m1 stop
$342Copa Airlines
Find Deal
Sat, Apr 12
2:05 pm - 7:30 pmSJO-ORD
5h 25mnonstop
$352United Airlines
Find Deal
Sat, Dec 21
12:59 am - 11:34 amSJO-ORD
10h 35m2 stops
$355American Airlines
Find Deal
Thu, Mar 6
2:27 pm - 11:21 pmSJO-ORD
8h 54m1 stop
$604Copa Airlines
Find Deal
Sun, Dec 8
3:31 pm - 1:02 amSJO-ORD
9h 31m1 stop
5:00 am - 12:19 pmORD-SJO
7h 19m1 stop
Sat, Nov 30 - Thu, Dec 5
2:52 pm - 4:37 amSJO-ORD
13h 45m1 stop
7:45 pm - 12:19 pmORD-SJO
16h 34m2 stops
Thu, Nov 28 - Thu, Dec 5
2:15 am - 12:15 pmSJO-ORD
10h 00m1 stop
1:35 pm - 12:15 amORD-SJO
10h 40m1 stop
$538Avianca
Find Deal
Mon, Dec 2 - Thu, Dec 5
1:56 am - 2:31 pmSJO-ORD
12h 35m1 stop
5:00 am - 12:19 pmORD-SJO
7h 19m1 stop
$549Spirit Airlines
Find Deal
Mon, Dec 2 - Sun, Dec 8
1:56 am - 2:31 pmSJO-ORD
12h 35m1 stop
5:00 am - 12:19 pmORD-SJO
7h 19m1 stop
$558Spirit Airlines
Find Deal
Mon, Dec 2 - Fri, Dec 6
2:15 am - 12:15 pmSJO-ORD
10h 00m1 stop
1:35 pm - 12:15 amORD-SJO
10h 40m1 stop
$564Avianca
Find Deal
Mon, Dec 2 - Wed, Dec 4
8:45 am - 11:59 pmSJO-ORD
15h 14m1 stop
7:35 am - 12:56 pmORD-SJO
5h 21mnonstop
$644United Airlines
Find Deal
Mon, Dec 2 - Sun, Dec 8
6:30 am - 9:08 pmSJO-ORD
14h 38m1 stop
6:00 am - 11:20 pmORD-SJO
17h 20m1 stop
$648American Airlines
Find Deal
Fri, Nov 29 - Fri, Dec 6
8:45 am - 7:51 pmSJO-STL
35h 06m2 stops
6:15 am - 1:17 pmSTL-SJO
7h 02m1 stop
$650United Airlines
Find Deal
Thu, Nov 28 - Mon, Dec 2
7:00 am - 11:57 pmSJO-STL
16h 57m1 stop
4:03 pm - 10:59 pmSTL-SJO
6h 56m1 stop
$659American Airlines
Find Deal
Thu, Nov 28 - Mon, Dec 2
5:45 am - 1:15 pmSJO-ORD
7h 30mnonstop
2:35 pm - 9:45 pmORD-SJO
7h 10mnonstop
$544Avianca
Find Deal
Sun, Jan 19 - Sun, Jan 26
5:45 am - 1:15 pmSJO-ORD
7h 30mnonstop
2:35 pm - 9:45 pmORD-SJO
7h 10mnonstop
$557Avianca
Find Deal
Wed, Jan 22 - Wed, Jan 29
2:05 pm - 7:30 pmSJO-ORD
5h 25mnonstop
7:35 am - 12:56 pmORD-SJO
5h 21mnonstop
$633United Airlines
Find Deal
Sun, Jan 26 - Sun, Feb 2
1:00 pm - 7:34 pmSJO-ORD
5h 34mnonstop
7:41 am - 11:55 amORD-SJO
5h 14mnonstop
$654United Airlines
Find Deal
Sat, Apr 26 - Sat, May 3
5:45 am - 1:15 pmSJO-ORD
7h 30mnonstop
2:35 pm - 9:45 pmORD-SJO
7h 10mnonstop
$663Avianca
Find Deal
Wed, Dec 25 - Wed, Jan 1
2:05 pm - 7:30 pmSJO-ORD
5h 25mnonstop
7:35 am - 12:56 pmORD-SJO
5h 21mnonstop
$677United Airlines
Find Deal
Sun, Jan 12 - Sun, Feb 16
5:45 am - 1:15 pmSJO-ORD
7h 30mnonstop
2:35 pm - 9:45 pmORD-SJO
7h 10mnonstop
$692Avianca
Find Deal
Wed, Jan 22 - Wed, Jan 29
5:45 am - 1:15 pmSJO-ORD
7h 30mnonstop
2:35 pm - 9:45 pmORD-SJO
7h 10mnonstop
$703Avianca
Find Deal
Sun, Jan 19 - Sun, Jan 26
5:45 am - 1:15 pmSJO-ORD
7h 30mnonstop
2:35 pm - 9:45 pmORD-SJO
7h 10mnonstop
$729Avianca
Find Deal
Sun, Dec 22 - Fri, Jan 3
1:00 pm - 7:34 pmSJO-ORD
5h 34mnonstop
7:41 am - 11:55 amORD-SJO
5h 14mnonstop
$759United Airlines
Find Deal
Sat, May 17 - Sat, May 24

Avianca flights from Costa Rica to Illinois

Our best Avianca deals on Costa Rica to Illinois flight tickets
Avianca
Jan 28
SJO4:40 pmSan José Juan Santamaria Intl
20h 35m
1 stop
ORD1:15 pmChicago O'Hare Intl
Feb 2
ORD1:35 pmChicago O'Hare Intl
19h 45m
1 stop
SJO9:20 amSan José Juan Santamaria Intl
Avianca
Feb 14
SJO2:15 amSan José Juan Santamaria Intl
10h 00m
1 stop
ORD12:15 pmChicago O'Hare Intl
Feb 25
ORD2:05 pmChicago O'Hare Intl
19h 15m
1 stop
SJO9:20 amSan José Juan Santamaria Intl
Avianca
Jan 26
SJO4:55 pmSan José Juan Santamaria Intl
19h 20m
1 stop
ORD12:15 pmChicago O'Hare Intl
Feb 2
ORD1:35 pmChicago O'Hare Intl
19h 45m
1 stop
SJO9:20 amSan José Juan Santamaria Intl

Spirit Airlines flights from Costa Rica to Illinois

Our best Spirit Airlines deals on Costa Rica to Illinois flight tickets
Spirit Airlines
Feb 5
SJO1:57 amSan José Juan Santamaria Intl
12h 35m
1 stop
ORD2:32 pmChicago O'Hare Intl
Feb 11
ORD5:10 amChicago O'Hare Intl
7h 16m
1 stop
SJO12:26 pmSan José Juan Santamaria Intl
Spirit Airlines
Jan 28
SJO1:57 amSan José Juan Santamaria Intl
18h 16m
1 stop
ORD8:13 pmChicago O'Hare Intl
Feb 5
ORD3:56 pmChicago O'Hare Intl
9h 03m
1 stop
SJO12:59 amSan José Juan Santamaria Intl
Spirit Airlines
Feb 3
SJO1:57 amSan José Juan Santamaria Intl
18h 16m
1 stop
ORD8:13 pmChicago O'Hare Intl
Feb 10
ORD3:56 pmChicago O'Hare Intl
9h 03m
1 stop
SJO12:59 amSan José Juan Santamaria Intl

See travel insights to Illinois from

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

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 Illinois?

The cheapest month to fly to Illinois from Costa Rica is in February. Flight prices, which tend to average around $348, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $357.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Costa Rica to Illinois is on a Tuesday when prices can be found for as low as $333. Flights from Costa Rica to Illinois on a Sunday will generally be more expensive and average around $593. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Costa Rica to Illinois during this time can be as low as $368. Flights in the morning are often more expensive with an average ticket price of $572.

What is the cheapest Costa Rica to Illinois flight route?

Fly from Liberia to Chicago O'Hare Intl for the best Costa Rica - Illinois flight prices

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

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

You could potentially save up to 54% on your flight if you consider stops on a Costa Rica to Illinois flight.

Cheap Costa Rica to Illinois flight deals and tips

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

Best Price Found

$143

Fastest flight time

5h 19m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Costa Rica in the past 72 hours is $143. The best round-trip flight deal from Costa Rica to Illinois found on momondo in the last 72 hours is $265.
The fastest flight from Costa Rica to Illinois takes 5h 19m
Direct flights go from Costa Rica to Illinois every day.
There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)

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

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

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

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

    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 Costa Rica to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents you'll need for your trip to Illinois 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 Illinois. 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 Costa Rica to Illinois?


Best airlines flying from Costa Rica to Illinois

Compare and see reviews for airlines that fly from Costa Rica to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $205Free CancellationRating
6.3
8,172 reviews
Search Spirit Airlines flights
AviancaPriceFrom $262Free CancellationRating
7.0
2,780 reviews
Search Avianca flights
American AirlinesPriceFrom $340Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $393Free CancellationRating
7.7
1,776 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $438Free CancellationRating
7.4
9,146 reviews
Search United Airlines flights
DeltaPriceFrom $521Free CancellationRating
8.0
8,730 reviews
Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Costa Rica to Illinois. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Costa Rica to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Costa Rica to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.


An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 12/2
Mon 12/9
Email me momondo's favorite deals

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo