HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$313+ Cheap flights from Port of Spain (POS) 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
POS — ORD
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Port of Spain 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
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 Port of Spain to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Port of Spain (POS) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$318
(FlightHub)

One-way from

$313
(United Airlines)
From Port of Spain Piarco Intl to Illinois
Search Deals
One-way flight from Port of Spain Piarco Intl to Illinois
Search Deals

Find flight deals from Port of Spain to Illinois

Cheapest flights from Port of Spain to Illinois
Explore the most affordable flight options available from Port of Spain to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. 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 12/171:30 amPOS - STL
1 stop17h 08mUnited Airlines
Fri 2/285:36 pmSTL - POS
2 stops29h 29mUnited Airlines
Deal found 12/17$616
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/247:05 amPOS - STL
1 stop17h 43mAmerican Airlines
Mon 2/245:13 amSTL - POS
1 stop8h 15mAmerican Airlines
Deal found 12/17$892
This FlightHub deal was found by Cheapflights users on 12/17. 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.
Wed 12/183:55 pmPOS - STL
1 stop25h 11mMultiple Airlines
Fri 2/283:50 pmSTL - POS
2 stops31h 40mMultiple Airlines
Deal found 12/17$6,701

Find flights from Port of Spain to Illinois within your budget

Customize your flight search to find flights from Port of Spain 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Sun 2/2

5:50 pm-10:27 pm

2 stops30h 37m

Chicago O'Hare Intl

Fri 2/7

9:40 pm-4:29 pm

2 stops40h 49m

$318

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Thu 1/23

1:30 am-12:49 pm

1 stop13h 19m

Chicago O'Hare Intl

Sat 2/1

12:45 pm-12:23 am

1 stop9h 38m

$561

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Fri 1/24

6:00 am-5:56 pm

2 stops13h 56m

Chicago O'Hare Intl

Sat 2/1

9:45 am-11:14 pm

2 stops11h 29m

$566

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Fri 1/24

2:25 pm-11:27 pm

1 stop11h 02m

Chicago O'Hare Intl

Sat 2/1

6:55 am-1:37 am

1 stop16h 42m

$577

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Mon 2/17

1:30 am-3:11 pm

1 stop15h 41m

Lambert-St Louis

Fri 4/18

8:40 am-11:23 pm

1 stop13h 43m

$612

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Tue 2/18

4:35 pm-11:40 pm

1 stop9h 05m

Lambert-St Louis

Fri 4/18

5:33 am-1:55 pm

1 stop7h 22m

$709

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Mon 5/19

2:35 am-10:54 am

1 stop9h 19m

Chicago O'Hare Intl

Tue 6/3

8:25 pm-7:50 pm

3 stops22h 25m

$1,353

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Sat 4/19

6:00 am-9:04 pm

3 stops16h 04m

Lambert-St Louis

Fri 4/25

1:27 pm-4:40 am

2 stops14h 13m

$4,061

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Sun 12/29

1:30 am-10:08 am

1 stop10h 38m

$313

Port of SpainChicago

POS - ORD

POSORD

Port of Spain Piarco Intl

Mon 12/30

4:45 pm-11:44 am

1 stop20h 59m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 11 results
1
2

Best time to book a flight from Port of Spain to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Port of Spain with our price prediction graph.
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.

Travel insights for flights from Port of Spain to Illinois

Get recent, data-driven insights about flights from Port of Spain to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Port of Spain to Illinois?

Currently, September is the cheapest month in which you can book a flight from Port of Spain to Illinois (average of $232). Flying from Port of Spain to Illinois in June is currently the most expensive (average of $308). 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.

What is the cheapest time of day to fly from POS to IL?

Find hourly flight availability from Port of Spain to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Port of Spain to Illinois as you normally would.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 December 18, 2024.
Read through reviews of airlines operating flights from Port of Spain to Illinois, such as American Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.7
Good
1,723 reviews

Entertainment

7.0

Boarding

7.9

Crew

8.2

Comfort

7.5

Food

7.0

Overall

7.7

Reviews

1 / 10

Nice staff. Delayed flight and delayed parking upon arrival. Copapass didn't work so I could watch movies. Spent extra money to buy a comfortable seat but ended up being seated with a little kid so noisy while there were still many empty seats around.

Copa Airlines
7.7
Good
1,723 reviews
Copa Airlines
7.7
Good
1,723 reviews

Entertainment

7.0

Boarding

7.9

Crew

8.2

Comfort

7.5

Food

7.0

Overall

7.7

Reviews

1 / 10

Nice staff. Delayed flight and delayed parking upon arrival. Copapass didn't work so I could watch movies. Spent extra money to buy a comfortable seat but ended up being seated with a little kid so noisy while there were still many empty seats around.

United Airlines
7.4
Good
9,059 reviews
Copa Airlines
7.7
Good
1,723 reviews

Entertainment

7.0

Boarding

7.9

Crew

8.2

Comfort

7.5

Food

7.0

Overall

7.7

Reviews

1 / 10

Nice staff. Delayed flight and delayed parking upon arrival. Copapass didn't work so I could watch movies. Spent extra money to buy a comfortable seat but ended up being seated with a little kid so noisy while there were still many empty seats around.

American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.7
Good
1,723 reviews

Entertainment

7.0

Boarding

7.9

Crew

8.2

Comfort

7.5

Food

7.0

Overall

7.7

Reviews

1 / 10

Nice staff. Delayed flight and delayed parking upon arrival. Copapass didn't work so I could watch movies. Spent extra money to buy a comfortable seat but ended up being seated with a little kid so noisy while there were still many empty seats around.

Frontier
6.1
Okay
3,479 reviews
Copa Airlines
7.7
Good
1,723 reviews

Entertainment

7.0

Boarding

7.9

Crew

8.2

Comfort

7.5

Food

7.0

Overall

7.7

Reviews

1 / 10

Nice staff. Delayed flight and delayed parking upon arrival. Copapass didn't work so I could watch movies. Spent extra money to buy a comfortable seat but ended up being seated with a little kid so noisy while there were still many empty seats around.

Related info for your journey

Find useful and relevant information for your journey from Port of Spain to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Port of Spain to Illinois?

    Port of Spain Piarco Intl (POS), located 12.6 mi from the city center, is the airport you fly out of when you book flights from Port of Spain to Illinois.

  • Can I find deals for flights from Port of Spain to Illinois that include hotel bookings?

    Yes. In addition to deals on Port of Spain to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Port of Spain to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Port of Spain to Illinois.

  • Can I find deals for business class flights from Port of Spain to Illinois?

    Yes. Cheapflights offers flight deals from Port of Spain to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Port of Spain to Illinois?

    Currently, September is the cheapest month in which you can book a flight from Port of Spain to Illinois (average of $232). Flying from Port of Spain to Illinois in June is currently the most expensive (average of $308). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Port of Spain to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Port of Spain to John F Kennedy Intl flights
Port of Spain to Miami flights
Port of Spain to Fort Lauderdale flights
Port of Spain to Orlando flights
Port of Spain to Newark flights
Port of Spain to LaGuardia flights
Port of Spain to Hobby flights
Port of Spain to Atlanta flights
Port of Spain to Dulles Intl flights
Port of Spain to Reagan-National flights
Scarborough to John F Kennedy Intl flights
Port of Spain to Dallas/Fort Worth flights
Port of Spain to New Orleans flights
Port of Spain to Baltimore flights
Port of Spain to Los Angeles flights
Port of Spain to Tampa flights
Port of Spain to O'Hare Intl flights
Port of Spain to Philadelphia flights
Port of Spain to Las Vegas flights
Scarborough to Miami flights
Port of Spain to West Palm Beach flights
Port of Spain to St. Louis flights
Port of Spain to Boston flights
Port of Spain to Seattle flights
Port of Spain to Detroit flights
Port of Spain to Raleigh flights
Port of Spain to San Francisco flights
Port of Spain to Stewart flights
Port of Spain to Charlotte flights
Port of Spain to Melbourne flights
Port of Spain to Daytona Beach flights
Scarborough to Fort Lauderdale flights
Port of Spain to Sky Harbor Intl flights
Port of Spain to Denver flights
Port of Spain to Milwaukee flights
Port of Spain to Greensboro flights
Port of Spain to Memphis flights
Port of Spain to Charleston flights
Port of Spain to Islip flights
Port of Spain to Cleveland flights
Port of Spain to Honolulu flights
Port of Spain to Santa Ana flights
Port of Spain to San Jose flights
Port of Spain to Hartford flights

Top 2 airlines flying from Port of Spain to Illinois

Discover the top 2 airlines that operate flights from Port of Spain 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$505Average$701FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$556Average$638FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.