$252+ Cheap flights from Trinidad to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
POS — ORD
Apr 25 — May 21
Round-trip
1 adult, Economy
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Find cheap flights from Trinidad to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Trinidad to Illinois
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Best
Last-minute
One-way
Cheapest flights from Trinidad to IllinoisExplore the most affordable flight options available from Trinidad to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.
Explore the most affordable flight options available from Trinidad to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.
This Copa Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:17 pm
POS
- ORD
1 stop11h 56m
Copa Airlines
Sun 4/268:06 am
ORD
- POS
1 stop16h 34m
Copa Airlines
Deal found 3/25![Copa Airlines logo]()
$417
This Air Canada deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:20 am
POS
- ORD
1 stop12h 45m
Air Canada
Sun 4/269:05 am
ORD
- POS
1 stop14h 15m
Air Canada
Deal found 3/24![Air Canada logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:10 am
POS
- ORD
1 stop25h 27m
Multiple Airlines
Wed 5/1311:51 am
ORD
- POS
2 stops30h 04m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$484
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:10 am
POS
- ORD
1 stop25h 27m
Multiple Airlines
Sat 5/306:40 am
ORD
- POS
1 stop11h 15m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$485
This Copa Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:49 am
POS
- ORD
1 stop11h 17m
Copa Airlines
Wed 5/138:02 am
ORD
- POS
1 stop16h 44m
Copa Airlines
Deal found 3/22![Copa Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:10 am
POS
- ORD
2 stops26h 36m
Multiple Airlines
Thu 5/147:45 pm
ORD
- POS
1 stop23h 15m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:10 am
POS
- ORD
1 stop25h 27m
Multiple Airlines
Sat 5/166:40 am
ORD
- POS
1 stop11h 15m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$514
This Booking.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:20 am
POS
- STL
1 stop15h 05m
Air Canada
Mon 6/17:05 am
STL
- POS
1 stop16h 10m
Air Canada
Deal found 3/24![Air Canada logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:30 am
POS
- STL
1 stop15h 49m
Multiple Airlines
Mon 6/15:27 pm
STL
- POS
2 stops48h 28m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$698
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:00 am
POS
- STL
1 stop16h 58m
American Airlines
Wed 6/105:15 am
STL
- POS
1 stop7h 57m
American Airlines
Deal found 3/24![American Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:30 am
POS
- STL
2 stops21h 43m
United Airlines
Mon 6/18:15 pm
STL
- POS
2 stops26h 08m
United Airlines
Deal found 3/24![United Airlines logo]()
$716
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:30 am
POS
- STL
2 stops23h 30m
United Airlines
Sat 8/298:00 am
STL
- POS
2 stops14h 23m
United Airlines
Deal found 3/23![United Airlines logo]()
$781
Best flights from Trinidad to IllinoisDiscover carefully curated flight deals from Trinidad to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.
Discover carefully curated flight deals from Trinidad to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.
This Copa Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:17 pm
POS
- ORD
1 stop11h 56m
Copa Airlines
Sun 4/263:05 pm
ORD
- POS
1 stop9h 35m
Copa Airlines
Deal found 3/23![Copa Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:10 am
POS
- ORD
2 stops13h 02m
Multiple Airlines
Sun 5/318:05 am
ORD
- POS
1 stop10h 55m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$559
This FlightHub deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:46 pm
POS
- ORD
2 stops22h 15m
JetBlue
Tue 6/236:00 am
ORD
- POS
1 stop11h 29m
JetBlue
Deal found 3/22![JetBlue logo]()
$692
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1812:30 am
POS
- ORD
1 stop25h 15m
United Airlines
Mon 6/226:30 am
ORD
- POS
1 stop15h 53m
United Airlines
Deal found 3/22![United Airlines logo]()
$713
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:00 am
POS
- STL
1 stop16h 58m
American Airlines
Wed 6/1011:12 am
STL
- POS
1 stop10h 49m
American Airlines
Deal found 3/20![American Airlines logo]()
$715
This Copa Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:22 pm
POS
- ORD
1 stop11h 53m
Copa Airlines
Sun 5/103:21 pm
ORD
- POS
1 stop9h 25m
Copa Airlines
Deal found 3/21![Copa Airlines logo]()
$492
This Copa Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:49 am
POS
- ORD
1 stop11h 17m
Copa Airlines
Tue 5/128:02 am
ORD
- POS
1 stop16h 44m
Copa Airlines
Deal found 3/22![Copa Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:30 am
POS
- STL
1 stop15h 49m
Multiple Airlines
Mon 6/15:27 pm
STL
- POS
2 stops48h 28m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$698
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:30 am
POS
- ORD
1 stop15h 15m
United Airlines
Sun 5/105:30 am
ORD
- POS
1 stop16h 53m
United Airlines
Deal found 3/22![United Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:30 am
POS
- ORD
1 stop10h 50m
United Airlines
Sun 6/286:30 am
ORD
- POS
1 stop15h 53m
United Airlines
Deal found 3/24![United Airlines logo]()
$715
This Copa Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/32:19 pm
POS
- ORD
1 stop11h 43m
Copa Airlines
Sat 8/88:02 am
ORD
- POS
1 stop16h 45m
Copa Airlines
Deal found 3/21![Copa Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:30 am
POS
- ORD
1 stop10h 50m
United Airlines
Tue 6/235:30 am
ORD
- POS
1 stop16h 53m
United Airlines
Deal found 3/22![United Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:30 am
POS
- STL
2 stops21h 43m
United Airlines
Mon 6/18:15 pm
STL
- POS
2 stops26h 08m
United Airlines
Deal found 3/24![United Airlines logo]()
$716
Last-minute flights from Trinidad to IllinoisDiscover last-minute flight deals from Trinidad to Illinois. Data last updated March 26, 2026 and is based on user searches.
Discover last-minute flight deals from Trinidad to Illinois. Data last updated March 26, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/263:28 pm
POS
- ORD
2 stops19h 42m
Multiple Airlines
Sun 3/297:55 am
ORD
- POS
1 stop15h 25m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$672
This Expedia deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/263:28 pm
POS
- ORD
2 stops19h 42m
JetBlue
Sun 3/2911:00 am
ORD
- POS
2 stops25h 36m
JetBlue
Deal found 3/21![JetBlue logo]()
$928
This Expedia deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:40 pm
POS
- ORD
2 stops18h 25m
Multiple Airlines
Sun 4/57:55 am
ORD
- POS
1 stop15h 25m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$769
This Air Canada deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:20 am
POS
- ORD
1 stop12h 45m
Air Canada
Sun 4/269:05 am
ORD
- POS
1 stop14h 15m
Air Canada
Deal found 3/24![Air Canada logo]()
$448
This Copa Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:17 pm
POS
- ORD
1 stop11h 56m
Copa Airlines
Sun 4/268:06 am
ORD
- POS
1 stop16h 34m
Copa Airlines
Deal found 3/25![Copa Airlines logo]()
$417
This Booking.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:20 am
POS
- STL
1 stop15h 05m
Air Canada
Mon 6/17:05 am
STL
- POS
1 stop16h 10m
Air Canada
Deal found 3/24![Air Canada logo]()
$528
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:30 am
POS
- STL
2 stops21h 43m
United Airlines
Mon 6/18:15 pm
STL
- POS
2 stops26h 08m
United Airlines
Deal found 3/24![United Airlines logo]()
$716
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:30 am
POS
- STL
1 stop15h 49m
Multiple Airlines
Mon 6/15:27 pm
STL
- POS
2 stops48h 28m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$698
One-way flights from Trinidad to IllinoisSearch for one-way flight options from Trinidad to Illinois. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
Search for one-way flight options from Trinidad to Illinois. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
This Trip.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:10 am
POS
- ORD
1 stop14h 49m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:10 am
POS
- ORD
1 stop25h 27m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:10 am
POS
- ORD
1 stop15h 17m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:10 am
POS
- ORD
2 stops23h 45m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:10 am
POS
- ORD
1 stop28h 55m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$268
This Travelocity deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/31:20 am
POS
- ORD
1 stop14h 55m
Air Canada
Deal found 3/25![Air Canada logo]()
$301
Find flight deals from Trinidad to Illinois
Keep the following information in mind while searching for Trinidad to Illinois flight deals. Data was last updated March 26, 2026.
Round-trip from | $417 (Copa Airlines) |
|---|---|
One-way from | $252 (Trip.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Trinidad to Illinois 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, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2026.
Use the filters below to find and compare flights from Trinidad to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Port of SpainChicago
POS - ORD
POSORD
Port of Spain Piarco Intl
Fri 4/17
2:17 pm-1:13 am
1 stop11h 56m
Chicago O'Hare Intl
Sun 4/26
3:05 pm-1:40 am
1 stop9h 35m
$417
Quickest round-trip
Port of SpainChicago
POS - ORD
POSORD
Port of Spain Piarco Intl
Wed 5/6
2:22 pm-1:15 am
1 stop11h 53m
Chicago O'Hare Intl
Sun 5/10
3:21 pm-1:46 am
1 stop9h 25m
$492
Port of SpainChicago
POS - ORD
POSORD
Port of Spain Piarco Intl
Mon 5/4
3:49 am-2:06 pm
1 stop11h 17m
Chicago O'Hare Intl
Tue 5/12
8:02 am-1:46 am
1 stop16h 44m
$492
Port of SpainChicago
POS - ORD
POSORD
Port of Spain Piarco Intl
Sat 5/16
9:10 am-9:12 pm
2 stops13h 02m
Chicago O'Hare Intl
Sun 5/31
8:05 am-8:00 pm
1 stop10h 55m
$559
Port of SpainChicago
POS - ORD
POSORD
Port of Spain Piarco Intl
Mon 8/3
2:19 pm-1:02 am
1 stop11h 43m
Chicago O'Hare Intl
Sat 8/8
8:02 am-1:47 am
1 stop16h 45m
$678
Port of SpainChicago
POS - ORD
POSORD
Port of Spain Piarco Intl
Fri 5/22
3:46 pm-1:01 pm
2 stops22h 15m
Chicago O'Hare Intl
Tue 6/23
6:00 am-6:29 pm
1 stop11h 29m
$692
Port of SpainSt. Louis
POS - STL
POSSTL
Port of Spain Piarco Intl
Wed 4/22
8:30 am-11:19 pm
1 stop15h 49m
Lambert-St Louis
Mon 6/1
5:27 pm-6:55 pm
2 stops48h 28m
$698
Port of SpainChicago
POS - ORD
POSORD
Port of Spain Piarco Intl
Thu 6/18
12:30 am-12:45 am
1 stop25h 15m
Chicago O'Hare Intl
Mon 6/22
6:30 am-11:23 pm
1 stop15h 53m
$713
Port of SpainSt. Louis
POS - STL
POSSTL
Port of Spain Piarco Intl
Wed 5/27
7:00 am-10:58 pm
1 stop16h 58m
Lambert-St Louis
Wed 6/10
11:12 am-11:01 pm
1 stop10h 49m
$715
Port of SpainChicago
POS - ORD
POSORD
Port of Spain Piarco Intl
Tue 5/5
12:30 am-2:45 pm
1 stop15h 15m
Chicago O'Hare Intl
Sun 5/10
5:30 am-11:23 pm
1 stop16h 53m
$715
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Trinidad to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Trinidad with our price prediction graph.
POS-ORD
POS-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Trinidad to Illinois
zzLAZ-USIL
POS-ORD
POS-STL
What is the cheapest month to book a flight from Trinidad to Illinois?
Currently, December is the cheapest month in which you can book a flight from Trinidad to Illinois (average of $304). Flying from Trinidad to Illinois in April is currently the most expensive (average of $998). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated March 26, 2026.
Get a feel of what it's like to fly with Copa Airlines,United Airlines, andAmerican Airlines from Trinidad to Illinois by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Food
6.8
Entertainment
6.8
Comfort
7.4
Crew
8.1
Overall
7.5
Reviews
1 / 20
2.0
MediocreKaterine,Mar 2026
LAX - PTY
Boarding
7.7
Food
6.8
Entertainment
6.8
Comfort
7.4
Crew
8.1
Overall
7.5
Reviews
1 / 20
2.0
MediocreKaterine,Mar 2026
LAX - PTY
Boarding
7.7
Food
6.8
Entertainment
6.8
Comfort
7.4
Crew
8.1
Overall
7.5
Reviews
1 / 20
2.0
MediocreKaterine,Mar 2026
LAX - PTY
Boarding
7.7
Food
6.8
Entertainment
6.8
Comfort
7.4
Crew
8.1
Overall
7.5
Reviews
1 / 20
2.0
MediocreKaterine,Mar 2026
LAX - PTY
Boarding
7.7
Food
6.8
Entertainment
6.8
Comfort
7.4
Crew
8.1
Overall
7.5
Reviews
1 / 20
2.0
MediocreKaterine,Mar 2026
LAX - PTY
Related info for your journey
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Alternative routes for Trinidad to Illinois
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Complete your trip
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Trinidad and Illinois flights
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Top 4 airlines flying from Trinidad to Illinois
Discover the top 4 airlines that operate flights from Trinidad to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$299 | Average$374 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$322 | Average$506 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$559 | Average$792 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$562 | Average$790 | FlexibilityNo cancel fee | On-time71% |