What airlines fly to Illinois?

United Airlines, American Airlines and Air Canada are the top three most popular airlines that fly to Illinois from Trinidad and Tobago according to our data. United Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 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 and Tobago to Illinois?

Prices for flights from Trinidad and Tobago to Illinois refresh daily.

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

As of May 2026, there are 4 operators available to choose from for flights from Trinidad and Tobago to Illinois.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trinidad and Tobago 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.

$253 Cheap Flights from Trinidad and Tobago to Illinois in 2026

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Find the cheapest flights from Trinidad and Tobago to Illinois

Round-trip

One-way

Last minute

Recent round-trip flight deals from Trinidad and Tobago to Illinois

Enter your travel dates to find the best prices.

10:10 am - 12:25 pm

POS

ORD

27h 15m

1 stop

1:50 pm - 6:55 pm

ORD

POS

52h 05m

2 stops

$528Multiple Airlines

Mon, Jun 8 - Mon, Jun 15

10:10 am - 12:43 pm

POS

ORD

27h 33m

1 stop

5:10 am - 8:00 pm

ORD

POS

13h 50m

1 stop

$540Multiple Airlines

Thu, Jun 11 - Thu, Jun 18

10:10 am - 12:25 pm

POS

ORD

27h 15m

1 stop

5:05 am - 8:00 pm

ORD

POS

13h 55m

1 stop

$550Multiple Airlines

Mon, Jun 8 - Mon, Jun 15

9:10 am - 8:03 am

POS

ORD

23h 53m

2 stops

5:10 am - 8:00 pm

ORD

POS

13h 50m

1 stop

$556Multiple Airlines

Thu, Jun 11 - Thu, Jun 18

1:25 am - 6:47 pm

POS

ORD

18h 22m

2 stops

8:20 pm - 12:15 am

ORD

POS

26h 55m

1 stop

$582Air Canada

Fri, Jun 5 - Thu, Jun 11

1:25 am - 12:16 pm

POS

STL

11h 51m

1 stop

2:15 pm - 12:15 am

STL

POS

9h 00m

1 stop

$625Air Canada

Sun, Jun 7 - Fri, Jun 12

12:30 am - 5:42 pm

POS

STL

18h 12m

1 stop

11:10 am - 11:23 pm

STL

POS

11h 13m

1 stop

$692United Airlines

Wed, May 27 - Thu, Jun 11

7:00 am - 11:59 pm

POS

STL

17h 59m

2 stops

8:36 am - 11:00 pm

STL

POS

13h 24m

2 stops

$697American Airlines

Thu, May 28 - Thu, Jun 11

12:30 am - 9:16 pm

POS

STL

21h 46m

2 stops

7:22 am - 12:50 am

STL

POS

16h 28m

2 stops

$716United Airlines

Fri, Jun 19 - Sun, Jun 28

7:00 am - 10:58 pm

POS

STL

16h 58m

1 stop

5:16 am - 2:11 pm

STL

POS

7h 55m

1 stop

$743American Airlines

Wed, May 27 - Wed, Jun 10

United Airlines flights from Trinidad and Tobago to Illinois

Our best United Airlines deals on Trinidad and Tobago to Illinois flight tickets

United Airlines

May 27

POS12:30 amPort of Spain Piarco Intl

18h 12m

1 stop

STL5:42 pmLambert-St Louis

Jun 11

STL11:10 amLambert-St Louis

11h 13m

1 stop

POS11:23 pmPort of Spain Piarco Intl

$692

United Airlines

Jun 13

POS12:30 amPort of Spain Piarco Intl

10h 50m

1 stop

ORD10:20 amChicago O'Hare Intl

Jun 21

ORD8:51 amChicago O'Hare Intl

13h 32m

1 stop

POS11:23 pmPort of Spain Piarco Intl

$714

United Airlines

Jun 19

POS12:30 amPort of Spain Piarco Intl

21h 46m

2 stops

STL9:16 pmLambert-St Louis

Jun 28

STL7:22 amLambert-St Louis

16h 28m

2 stops

POS12:50 amPort of Spain Piarco Intl

$716

American Airlines flights from Trinidad and Tobago to Illinois

Our best American Airlines deals on Trinidad and Tobago to Illinois flight tickets

American Airlines

Jun 19

POS3:13 pmPort of Spain Piarco Intl

9h 17m

1 stop

ORD11:30 pmChicago O'Hare Intl

Jun 24

ORD6:59 amChicago O'Hare Intl

15h 01m

1 stop

POS11:00 pmPort of Spain Piarco Intl

$690

American Airlines

Jun 19

POS7:01 amPort of Spain Piarco Intl

14h 49m

2 stops

ORD8:50 pmChicago O'Hare Intl

Jun 24

ORD9:30 amChicago O'Hare Intl

12h 30m

2 stops

POS11:00 pmPort of Spain Piarco Intl

$694

American Airlines

Jun 19

POS3:13 pmPort of Spain Piarco Intl

18h 56m

1 stop

ORD9:09 amChicago O'Hare Intl

Jun 24

ORD8:00 amChicago O'Hare Intl

14h 00m

2 stops

POS11:00 pmPort of Spain Piarco Intl

$695

momondo Fare Finder

Use the filters below to find and compare flights from Trinidad and Tobago to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Mon 6/8

10:10 am-12:25 pm

1 stop27h 15m

Chicago O'Hare Intl

Mon 6/15

1:50 pm-6:55 pm

2 stops52h 05m

$528

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Thu 6/11

10:10 am-12:43 pm

1 stop27h 33m

Chicago O'Hare Intl

Thu 6/18

5:10 am-8:00 pm

1 stop13h 50m

$540

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Mon 6/8

10:10 am-12:25 pm

1 stop27h 15m

Chicago O'Hare Intl

Mon 6/15

5:05 am-8:00 pm

1 stop13h 55m

$550

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Thu 6/11

9:10 am-8:03 am

2 stops23h 53m

Chicago O'Hare Intl

Thu 6/18

5:10 am-8:00 pm

1 stop13h 50m

$556

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Fri 6/5

1:25 am-6:47 pm

2 stops18h 22m

Chicago O'Hare Intl

Thu 6/11

8:20 pm-12:15 am

1 stop26h 55m

$582

Quickest round-trip

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Sun 6/7

1:25 am-12:16 pm

1 stop11h 51m

Lambert-St Louis

Fri 6/12

2:15 pm-12:15 am

1 stop9h 00m

$625

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Wed 5/27

12:30 am-5:42 pm

1 stop18h 12m

Lambert-St Louis

Thu 6/11

11:10 am-11:23 pm

1 stop11h 13m

$692

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Thu 5/28

7:00 am-11:59 pm

2 stops17h 59m

Lambert-St Louis

Thu 6/11

8:36 am-11:00 pm

2 stops13h 24m

$697

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Fri 6/19

12:30 am-9:16 pm

2 stops21h 46m

Lambert-St Louis

Sun 6/28

7:22 am-12:50 am

2 stops16h 28m

$716

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

5:16 am-2:11 pm

1 stop7h 55m

$743

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 and Tobago 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 month to fly to Illinois?

The cheapest month to fly to Illinois from Trinidad and Tobago is in June. Flight prices, which tend to average around $299, 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 June, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $304.

Can stopping save me money on Trinidad and Tobago to Illinois flights?

You could potentially save up to 24% on your flight if you consider stops on a Trinidad and Tobago to Illinois flight.

Cheap Trinidad and Tobago to Illinois flight deals and tips

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

Fastest flight time	11h 53m
Direct flights	None

The fastest flight from Trinidad and Tobago to Illinois takes 11h 53m

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

Search flight deals

Frequently asked questions about flying from Trinidad and Tobago to Illinois

When did momondo last update prices for flights from Trinidad and Tobago to Illinois?
Prices for flights from Trinidad and Tobago to Illinois refresh daily.
How many operators does momondo search for flights from Trinidad and Tobago to Illinois?
As of May 2026, there are 4 operators available to choose from for flights from Trinidad and Tobago to Illinois.
How old do you have to be to fly from Trinidad and Tobago to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trinidad and Tobago 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.

Best airlines flying from Trinidad and Tobago to Illinois

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

Airline	Rating	Free Cancellation	Price
Copa Airlines	PriceFrom $299	Free Cancellation	Rating 7.5 1,577 reviews	Search Copa Airlines flights
Air Canada	PriceFrom $322	Free Cancellation	Rating 7.1 10,983 reviews	Search Air Canada flights
United Airlines	PriceFrom $572	Free Cancellation	Rating 7.4 9,677 reviews	Search United Airlines flights
American Airlines	PriceFrom $573	Free Cancellation	Rating 7.1 11,684 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Trinidad and Tobago 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 and Tobago to Illinois for you.

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

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

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

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

Price alerts on flights to Illinois from Trinidad and Tobago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.