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 according to our data. United Airlines is the first choice among our users, with 31% 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.

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

Air Canada is the most popular carrier operating from Trinidad to Illinois

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 April 2026, there are 4 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.

$257 Cheap Flights from Trinidad to Illinois in 2026

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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.

10:10 am - 12:37 pm

POS

ORD

27h 27m

1 stop

6:55 am - 6:55 pm

ORD

POS

35h 00m

2 stops

$469Multiple Airlines

Fri, Jun 5 - Tue, Jun 9

10:10 am - 12:37 pm

POS

ORD

27h 27m

1 stop

8:05 am - 8:00 pm

ORD

POS

10h 55m

1 stop

$470Multiple Airlines

Thu, May 28 - Thu, Jun 4

10:10 am - 12:37 pm

POS

ORD

27h 27m

1 stop

4:05 pm - 6:55 pm

ORD

POS

25h 50m

2 stops

$498Multiple Airlines

Thu, May 28 - Thu, Jun 4

9:10 am - 2:05 pm

POS

ORD

29h 55m

1 stop

4:44 pm - 1:46 am

ORD

POS

32h 02m

2 stops

$539Multiple Airlines

Fri, May 1 - Mon, May 4

12:30 am - 3:46 pm

POS

STL

40h 16m

2 stops

8:35 am - 11:23 pm

STL

POS

13h 48m

1 stop

$691United Airlines

Wed, May 27 - Thu, Jun 11

7:00 am - 10:58 pm

POS

STL

16h 58m

1 stop

5:15 am - 2:12 pm

STL

POS

7h 57m

1 stop

$692American Airlines

Wed, May 27 - Wed, Jun 10

12:30 am - 3:38 pm

POS

STL

16h 08m

2 stops

6:14 am - 11:23 pm

STL

POS

16h 09m

1 stop

$694United Airlines

Wed, Sep 2 - Thu, Sep 10

7:00 am - 8:52 pm

POS

STL

14h 52m

2 stops

5:15 am - 2:12 pm

STL

POS

7h 57m

1 stop

$697American Airlines

Wed, May 27 - Wed, Jun 10

7:00 am - 10:40 pm

POS

STL

16h 40m

1 stop

11:35 am - 2:13 pm

STL

POS

25h 38m

1 stop

$705American Airlines

Tue, Aug 25 - Mon, Aug 31

7:00 am - 11:54 pm

POS

STL

17h 54m

2 stops

6:31 pm - 2:00 pm

STL

POS

18h 29m

2 stops

$713American Airlines

Thu, Sep 3 - Thu, Sep 10

United Airlines flights from Trinidad to Illinois

Our best United Airlines deals on Trinidad to Illinois flight tickets

United Airlines

May 27

POS12:30 amPort of Spain Piarco Intl

40h 16m

2 stops

STL3:46 pmLambert-St Louis

Jun 11

STL8:35 amLambert-St Louis

13h 48m

1 stop

POS11:23 pmPort of Spain Piarco Intl

$691

United Airlines

May 21

POS12:30 amPort of Spain Piarco Intl

10h 50m

1 stop

ORD10:20 amChicago O'Hare Intl

Jun 23

ORD5:30 amChicago O'Hare Intl

16h 53m

1 stop

POS11:23 pmPort of Spain Piarco Intl

$692

United Airlines

Sep 2

POS12:30 amPort of Spain Piarco Intl

16h 08m

2 stops

STL3:38 pmLambert-St Louis

Sep 10

STL6:14 amLambert-St Louis

16h 09m

1 stop

POS11:23 pmPort of Spain Piarco Intl

$694

American Airlines flights from Trinidad to Illinois

Our best American Airlines deals on Trinidad to Illinois flight tickets

American Airlines

May 27

POS7:00 amPort of Spain Piarco Intl

16h 58m

1 stop

STL10:58 pmLambert-St Louis

Jun 10

STL5:15 amLambert-St Louis

7h 57m

1 stop

POS2:12 pmPort of Spain Piarco Intl

$692

American Airlines

Jun 19

POS7:00 amPort of Spain Piarco Intl

14h 50m

2 stops

ORD8:50 pmChicago O'Hare Intl

Jun 24

ORD8:48 amChicago O'Hare Intl

13h 13m

2 stops

POS11:01 pmPort of Spain Piarco Intl

$697

American Airlines

Aug 25

POS7:00 amPort of Spain Piarco Intl

16h 40m

1 stop

STL10:40 pmLambert-St Louis

Aug 31

STL11:35 amLambert-St Louis

25h 38m

1 stop

POS2:13 pmPort of Spain Piarco Intl

$705

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Fri 6/5

10:10 am-12:37 pm

1 stop27h 27m

Chicago O'Hare Intl

Tue 6/9

6:55 am-6:55 pm

2 stops35h 00m

$469

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Thu 5/28

10:10 am-12:37 pm

1 stop27h 27m

Chicago O'Hare Intl

Thu 6/4

8:05 am-8:00 pm

1 stop10h 55m

$470

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Thu 5/28

10:10 am-12:37 pm

1 stop27h 27m

Chicago O'Hare Intl

Thu 6/4

4:05 pm-6:55 pm

2 stops25h 50m

$498

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Fri 5/1

9:10 am-2:05 pm

1 stop29h 55m

Chicago O'Hare Intl

Mon 5/4

4:44 pm-1:46 am

2 stops32h 02m

$539

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Wed 5/27

12:30 am-3:46 pm

2 stops40h 16m

Lambert-St Louis

Thu 6/11

8:35 am-11:23 pm

1 stop13h 48m

$691

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

5:15 am-2:12 pm

1 stop7h 57m

$692

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Wed 9/2

12:30 am-3:38 pm

2 stops16h 08m

Lambert-St Louis

Thu 9/10

6:14 am-11:23 pm

1 stop16h 09m

$694

Quickest round-trip

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Wed 5/27

7:00 am-8:52 pm

2 stops14h 52m

Lambert-St Louis

Wed 6/10

5:15 am-2:12 pm

1 stop7h 57m

$697

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Tue 8/25

7:00 am-10:40 pm

1 stop16h 40m

Lambert-St Louis

Mon 8/31

11:35 am-2:13 pm

1 stop25h 38m

$705

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Thu 9/3

7:00 am-11:54 pm

2 stops17h 54m

Lambert-St Louis

Thu 9/10

6:31 pm-2:00 pm

2 stops18h 29m

$713

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

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

Fastest flight time	11h 43m
Direct flights	None

The fastest flight from Trinidad to Illinois takes 11h 43m

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

Search flight deals

Frequently asked questions about flying from Trinidad to Illinois

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 April 2026, there are 4 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 18.86% of all bookings. The subsequent popular models are Airbus A321neo at 13.15%, Boeing 737-900 at 8.75%, and Boeing 737 MAX 8 at 8.32%.

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 7.5 1,576 reviews	Search Copa Airlines flights
Air Canada	PriceFrom $322	Free Cancellation	Rating 7.1 10,934 reviews	Search Air Canada flights
United Airlines	PriceFrom $559	Free Cancellation	Rating 7.4 9,604 reviews	Search United Airlines flights
American Airlines	PriceFrom $573	Free Cancellation	Rating 7.1 11,598 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.