What is the cheapest airline that flies from Trinidad to Illinois?

Air Canada, JetBlue, and United Airlines are the most popular carriers operating from Trinidad to Illinois

What airlines fly to Illinois?

United Airlines, American Airlines and Copa Airlines are the top three most popular airlines that fly to Illinois from Trinidad according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Trinidad to Illinois?

Prices for flights from Trinidad to Illinois are updated daily.

How many operators does momondo search for flights from Trinidad to Illinois?

As of November 2025, there are 3 operators available to choose from for flights from Trinidad to Illinois.

How old do you have to be to fly from Trinidad to Illinois?

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 Trinidad to Illinois.

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

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$248 Cheap Flights from Trinidad to Illinois in 2025/26

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Find the cheapest flights from Trinidad to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:20 am - 6:52 pmPOS-ORD

42h 32m2 stops

2:00 pm - 1:20 amORD-POS

9h 20m1 stop

$483Air Canada

Find Deal

Thu, Feb 26 - Tue, Mar 3

2:20 am - 3:29 pmPOS-STL

15h 09m1 stop

1:30 pm - 1:35 amSTL-POS

35h 05m2 stops

$483Air Canada

Find Deal

Tue, Jan 13 - Wed, May 27

9:10 am - 6:36 pmPOS-ORD

11h 26m1 stop

5:40 am - 8:20 pmORD-POS

12h 40m2 stops

$561Multiple Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

1:30 am - 10:56 pmPOS-ORD

23h 26m1 stop

8:49 am - 12:23 amORD-POS

13h 34m1 stop

$572United Airlines

Find Deal

Fri, Dec 5 - Sat, Dec 13

3:40 am - 1:46 pmPOS-ORD

11h 06m1 stop

3:13 pm - 1:44 amORD-POS

9h 31m1 stop

$584Copa Airlines

Find Deal

Tue, May 5 - Sun, May 10

3:40 am - 1:46 pmPOS-ORD

11h 06m1 stop

8:35 am - 1:44 amORD-POS

16h 09m1 stop

$607Copa Airlines

Find Deal

Tue, May 5 - Sun, May 10

1:30 am - 10:04 amPOS-STL

10h 34m1 stop

4:45 pm - 12:23 amSTL-POS

29h 38m1 stop

$611United Airlines

Find Deal

Mon, Dec 1 - Tue, Dec 9

4:30 pm - 11:59 pmPOS-STL

9h 29m1 stop

5:25 am - 9:25 pmSTL-POS

15h 00m1 stop

$613American Airlines

Find Deal

Thu, Jan 15 - Thu, May 28

6:30 am - 9:51 pmPOS-STL

17h 21m2 stops

5:25 am - 9:25 pmSTL-POS

15h 00m1 stop

$617American Airlines

Find Deal

Thu, Jan 15 - Thu, May 28

9:10 am - 6:36 pmPOS-ORD

11h 26m1 stop

7:41 pm - 6:55 pmORD-POS

21h 14m1 stop

$622Multiple Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

Air Canada flights from Trinidad to Illinois

Our best Air Canada deals on Trinidad to Illinois flight tickets

Air Canada

Feb 26

POS2:20 amPort of Spain Piarco Intl

42h 32m

2 stops

ORD6:52 pmChicago O'Hare Intl

Mar 3

ORD2:00 pmChicago O'Hare Intl

9h 20m

1 stop

POS1:20 amPort of Spain Piarco Intl

$483

Find similar

Air Canada

Feb 26

POS2:20 amPort of Spain Piarco Intl

14h 50m

1 stop

ORD3:10 pmChicago O'Hare Intl

Mar 3

ORD10:00 amChicago O'Hare Intl

13h 20m

1 stop

POS1:20 amPort of Spain Piarco Intl

$539

Find similar

Air Canada

Jan 13

POS2:20 amPort of Spain Piarco Intl

22h 38m

2 stops

STL10:58 pmLambert-St Louis

May 27

STL1:30 pmLambert-St Louis

35h 05m

2 stops

POS1:35 amPort of Spain Piarco Intl

$787

Find similar

Copa Airlines flights from Trinidad to Illinois

Our best Copa Airlines deals on Trinidad to Illinois flight tickets

Copa Airlines

May 5

POS3:40 amPort of Spain Piarco Intl

11h 06m

1 stop

ORD1:46 pmChicago O'Hare Intl

May 10

ORD3:13 pmChicago O'Hare Intl

9h 31m

1 stop

POS1:44 amPort of Spain Piarco Intl

$584

Find similar

Copa Airlines

May 5

POS3:40 amPort of Spain Piarco Intl

11h 06m

1 stop

ORD1:46 pmChicago O'Hare Intl

May 10

ORD8:35 amChicago O'Hare Intl

16h 09m

1 stop

POS1:44 amPort of Spain Piarco Intl

$607

Find similar

Copa Airlines

Feb 27

POS2:16 pmPort of Spain Piarco Intl

11h 48m

1 stop

ORD12:04 amChicago O'Hare Intl

Mar 3

ORD7:34 amChicago O'Hare Intl

27h 41m

1 stop

POS1:15 pmPort of Spain Piarco Intl

$610

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Thu 2/26

2:20 am-6:52 pm

2 stops42h 32m

Chicago O'Hare Intl

Tue 3/3

2:00 pm-1:20 am

1 stop9h 20m

$483

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Tue 1/13

2:20 am-3:29 pm

1 stop15h 09m

Lambert-St Louis

Wed 5/27

1:30 pm-1:35 am

2 stops35h 05m

$483

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Sat 12/6

9:10 am-6:36 pm

1 stop11h 26m

Chicago O'Hare Intl

Sat 12/13

5:40 am-8:20 pm

2 stops12h 40m

$561

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Fri 12/5

1:30 am-10:56 pm

1 stop23h 26m

Chicago O'Hare Intl

Sat 12/13

8:49 am-12:23 am

1 stop13h 34m

$572

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Tue 5/5

3:40 am-1:46 pm

1 stop11h 06m

Chicago O'Hare Intl

Sun 5/10

3:13 pm-1:44 am

1 stop9h 31m

$584

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Tue 5/5

3:40 am-1:46 pm

1 stop11h 06m

Chicago O'Hare Intl

Sun 5/10

8:35 am-1:44 am

1 stop16h 09m

$607

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Mon 12/1

1:30 am-10:04 am

1 stop10h 34m

Lambert-St Louis

Tue 12/9

4:45 pm-12:23 am

1 stop29h 38m

$611

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Thu 1/15

4:30 pm-11:59 pm

1 stop9h 29m

Lambert-St Louis

Thu 5/28

5:25 am-9:25 pm

1 stop15h 00m

$613

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Thu 1/15

6:30 am-9:51 pm

2 stops17h 21m

Lambert-St Louis

Thu 5/28

5:25 am-9:25 pm

1 stop15h 00m

$617

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Sat 12/6

9:10 am-6:36 pm

1 stop11h 26m

Chicago O'Hare Intl

Sat 12/13

7:41 pm-6:55 pm

1 stop21h 14m

$622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Trinidad 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

Prices

Airlines

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

The cheapest day to depart from Trinidad to Illinois is on a Tuesday when prices can be found for as low as $597. Flights from Trinidad to Illinois on a Sunday will generally be more expensive and average around $1,058. 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 evening. Flights from Trinidad to Illinois during this time can be as low as $716. Flights at noon are often more expensive with an average ticket price of $830.

Can stopping save me money on Trinidad to Illinois flights?

No. A direct flight is the cheapest option for a flight between Trinidad to Illinois.

Cheap Trinidad to Illinois flight deals and tips

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

Direct flights	None

There are no direct flights from Trinidad to Illinois. There are no popular flight routes from Trinidad to Illinois.

Search flight deals

When did momondo last update prices for flights from Trinidad to Illinois?
Prices for flights from Trinidad to Illinois are updated daily.
How many operators does momondo search for flights from Trinidad to Illinois?
As of November 2025, there are 3 operators available to choose from for flights from Trinidad to Illinois.
How old do you have to be to fly from Trinidad to Illinois?
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 Trinidad to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Trinidad to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Trinidad to Illinois is Boeing 737-800, representing 20.84% of all bookings. The subsequent popular models are Boeing 737-900 at 10.53%, Airbus A321neo at 10.10%, and Boeing 737 MAX 8 at 7.77%.

Best airlines flying from Trinidad to Illinois

Compare and see reviews for airlines that fly from Trinidad to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Copa Airlines	PriceFrom $299	Free Cancellation	Rating 7.6 1,561 reviews	Search Copa Airlines flights
United Airlines	PriceFrom $559	Free Cancellation	Rating 7.4 9,003 reviews	Search United Airlines flights
American Airlines	PriceFrom $562	Free Cancellation	Rating 7.2 11,041 reviews	Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Trinidad to Illinois for you.

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

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

How can momondo help me find flights from Trinidad to Illinois?

Once you have performed a search for Trinidad to Illinois 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 Trinidad to Illinois right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Trinidad and alert you when they change.