When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to Illinois?

Prices for flights from Port of Spain Piarco Intl Airport to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Port of Spain Piarco Intl Airport to Illinois?

There are 2 operators available for flights from Port of Spain Piarco Intl Airport to Illinois as of June 2026.

How old do you have to be to fly from Port of Spain Piarco Intl Airport 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 Port of Spain Piarco Intl Airport to Illinois.

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

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$605 Cheap Flights from Port of Spain to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Port of Spain to Illinois

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:25 am - 4:57 pm

POS

ORD

16h 32m

1 stop

9:50 am - 12:15 am

ORD

POS

13h 25m

1 stop

$605Air Canada

Mon, Aug 31 - Mon, Sep 7

1:25 am - 2:55 pm

POS

ORD

14h 30m

1 stop

6:21 pm - 12:15 am

ORD

POS

28h 54m

2 stops

$630Air Canada

Fri, Jul 10 - Sat, Aug 29

1:25 am - 6:46 pm

POS

ORD

18h 21m

2 stops

9:50 am - 12:15 am

ORD

POS

13h 25m

1 stop

$632Air Canada

Mon, Aug 31 - Mon, Sep 7

1:25 am - 11:20 am

POS

ORD

34h 55m

2 stops

8:40 pm - 12:15 am

ORD

POS

26h 35m

1 stop

$633Air Canada

Wed, Jul 8 - Sat, Aug 29

1:25 am - 1:22 pm

POS

ORD

12h 57m

1 stop

8:45 am - 12:15 am

ORD

POS

14h 30m

2 stops

$635Air Canada

Mon, Aug 17 - Mon, Aug 24

1:30 am - 9:42 am

POS

STL

10h 12m

1 stop

6:15 am - 12:23 am

STL

POS

16h 08m

1 stop

$692United Airlines

Sun, Nov 22 - Tue, Dec 8

1:30 am - 12:34 am

POS

STL

25h 04m

2 stops

11:00 am - 12:23 am

STL

POS

11h 23m

1 stop

$694United Airlines

Sun, Nov 22 - Tue, Dec 8

1:30 am - 9:42 am

POS

STL

10h 12m

1 stop

11:00 am - 12:23 am

STL

POS

11h 23m

1 stop

$715United Airlines

Fri, Nov 20 - Tue, Dec 8

1:30 am - 2:18 pm

POS

STL

14h 48m

2 stops

6:15 am - 12:23 am

STL

POS

16h 08m

1 stop

$717United Airlines

Fri, Nov 20 - Tue, Dec 8

2:20 am - 12:34 am

POS

STL

24h 14m

3 stops

4:15 pm - 7:40 pm

STL

POS

25h 25m

2 stops

$1,088Multiple Airlines

Sun, Nov 22 - Tue, Dec 8

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United Airlines flights from Port of Spain to Illinois

Our best United Airlines deals on Port of Spain to Illinois flight tickets

United Airlines

Sep 6

POS2:00 amPort of Spain Piarco Intl

13h 47m

1 stop

ORD2:47 pmChicago O'Hare Intl

Sep 15

ORD8:50 amChicago O'Hare Intl

13h 33m

1 stop

POS11:23 pmPort of Spain Piarco Intl

$690

United Airlines

Jul 9

POS12:30 amPort of Spain Piarco Intl

11h 31m

1 stop

ORD11:01 amChicago O'Hare Intl

Aug 30

ORD10:25 amChicago O'Hare Intl

13h 25m

1 stop

POS12:50 amPort of Spain Piarco Intl

$691

United Airlines

Jul 12

POS12:30 amPort of Spain Piarco Intl

25h 15m

1 stop

ORD12:45 amChicago O'Hare Intl

Aug 30

ORD10:40 amChicago O'Hare Intl

11h 43m

1 stop

POS11:23 pmPort of Spain Piarco Intl

$692

Air Canada flights from Port of Spain to Illinois

Our best Air Canada deals on Port of Spain to Illinois flight tickets

Air Canada

Jun 21

POS1:25 amPort of Spain Piarco Intl

18h 27m

2 stops

ORD6:52 pmChicago O'Hare Intl

Jun 29

ORD2:15 pmChicago O'Hare Intl

9h 15m

1 stop

POS12:30 amPort of Spain Piarco Intl

$601

Air Canada

Aug 31

POS1:25 amPort of Spain Piarco Intl

16h 32m

1 stop

ORD4:57 pmChicago O'Hare Intl

Sep 7

ORD9:50 amChicago O'Hare Intl

13h 25m

1 stop

POS12:15 amPort of Spain Piarco Intl

$605

Air Canada

Jun 21

POS1:25 amPort of Spain Piarco Intl

14h 30m

1 stop

ORD2:55 pmChicago O'Hare Intl

Jun 29

ORD2:15 pmChicago O'Hare Intl

9h 15m

1 stop

POS12:30 amPort of Spain Piarco Intl

$628

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Mon 8/31

1:25 am-4:57 pm

1 stop16h 32m

Chicago O'Hare Intl

Mon 9/7

9:50 am-12:15 am

1 stop13h 25m

$605

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Fri 7/10

1:25 am-2:55 pm

1 stop14h 30m

Chicago O'Hare Intl

Sat 8/29

6:21 pm-12:15 am

2 stops28h 54m

$630

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Mon 8/31

1:25 am-6:46 pm

2 stops18h 21m

Chicago O'Hare Intl

Mon 9/7

9:50 am-12:15 am

1 stop13h 25m

$632

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Wed 7/8

1:25 am-11:20 am

2 stops34h 55m

Chicago O'Hare Intl

Sat 8/29

8:40 pm-12:15 am

1 stop26h 35m

$633

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Mon 8/17

1:25 am-1:22 pm

1 stop12h 57m

Chicago O'Hare Intl

Mon 8/24

8:45 am-12:15 am

2 stops14h 30m

$635

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Sun 11/22

1:30 am-9:42 am

1 stop10h 12m

Lambert-St Louis

Tue 12/8

6:15 am-12:23 am

1 stop16h 08m

$692

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Sun 11/22

1:30 am-12:34 am

2 stops25h 04m

Lambert-St Louis

Tue 12/8

11:00 am-12:23 am

1 stop11h 23m

$694

Quickest round-trip

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Fri 11/20

1:30 am-9:42 am

1 stop10h 12m

Lambert-St Louis

Tue 12/8

11:00 am-12:23 am

1 stop11h 23m

$715

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Fri 11/20

1:30 am-2:18 pm

2 stops14h 48m

Lambert-St Louis

Tue 12/8

6:15 am-12:23 am

1 stop16h 08m

$717

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Sun 11/22

2:20 am-12:34 am

3 stops24h 14m

Lambert-St Louis

Tue 12/8

4:15 pm-7:40 pm

2 stops25h 25m

$1,088

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Port of Spain 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 Port of Spain is in June. Flight prices, which tend to average around $0, 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 April is also cheap. Prices for this month can be found on momondo for an average of $0.

Can stopping save me money on Port of Spain to Illinois flights?

You could potentially save up to 33% on your flight if you consider stops on a Port of Spain to Illinois flight.

Cheap Port of Spain to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Port of Spain to Illinois

Fastest flight time	14h 07m
Direct flights	None

The fastest flight from Port of Spain to Illinois takes 14h 07m

There are no direct flights from Port of Spain to Illinois. There are no popular flight routes from Port of Spain to Illinois.

Search flight deals

Frequently asked questions about flying from Port of Spain to Illinois

When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to Illinois?
Prices for flights from Port of Spain Piarco Intl Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Port of Spain Piarco Intl Airport to Illinois?
There are 2 operators available for flights from Port of Spain Piarco Intl Airport to Illinois as of June 2026.
How old do you have to be to fly from Port of Spain Piarco Intl Airport 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 Port of Spain Piarco Intl Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Port of Spain to Illinois

Compare and see reviews for airlines that fly from Port of Spain to Illinois with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $572	Free Cancellation	Rating 7.4 9,860 reviews		Search United Airlines flights
American Airlines	PriceFrom $573	Free Cancellation	Rating 7.1 11,703 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Port of Spain 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 Port of Spain to Illinois for you.

Can I find flights from Port of Spain to Illinois with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Illinois from Port of Spain with this policy.

How can momondo help me find flights from Port of Spain to Illinois?

Once you have performed a search for Port of Spain 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 Port of Spain 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 Port of Spain and alert you when they change.