
Featured airlines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Port of Spain to Chicago (POS-CHI)
Prices were available within the past 7 days and start at $299 for one-way flights and $527 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Origin airport | Piarco Intl. |
Destination airport | O'Hare Intl. |
Roundtrip price | $526 |
Distance | 2697 mi |
Port of Spain to Chicago Flights
The cheapest times to fly from Port of Spain to Chicago
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Port of Spain to Chicago are during the month of May. You can find some of the cheapest flights from Port of Spain to Chicago with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Port of Spain to Chicago
Sunday is one of the best days to book for cheap flights from Port of Spain to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Port of Spain to Chicago
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Port of Spain to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $299 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Port of Spain to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Port of Spain to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Explore a world of travel with Expedia
Flights
- British Airways
- United
- Frontier Airlines
- JetBlue Airways
- Air France
- American Airlines
- Euroairlines
- Air Canada
- KLM
- Qatar Airways
- Copa
- Caribbean Airlines
- Flights from A.N.R. Robinson Intl.
- Flights from Port of Spain (POS) to New York (LGA)
- Flights from New York (NYC) to Atlanta (ATL)
- Flights from Seattle (SEA) to Phoenix (PHX)
- Flights from Denver (DEN) to Las Vegas (LAS)
- Flights from Portland (PDX) to Las Vegas (LAS)
- Flights from Dallas (DFW) to Las Vegas (LAS)
- Flights from Minneapolis (MSP) to Las Vegas (LAS)
- Flights from Atlanta (ATL) to Las Vegas (LAS)
- Flights from Chicago (ORD) to Las Vegas (LAS)
- Flights from Houston (IAH) to Las Vegas (LAS)
- Flights from New York (NYC) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from Detroit (DTW) to Las Vegas (LAS)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Seattle (SEA) to Las Vegas (LAS)
- Flights from Port of Spain (POS) to Houston (IAH)
- Flights from Port of Spain (POS) to Kingston (KIN)
- Flights from Port of Spain (POS) to Panama City (PTY)
- Flights from Port of Spain (POS) to Fort Lauderdale (FLL)
- Flights from Port of Spain (POS) to Georgetown (GEO)
- Flights from Los Angeles (LAX) to Dallas (DFW)
- Flights from Boston (BOS) to Miami (MIA)
- Flights from Port of Spain (POS) to Miami (MIA)
- Flights from Port of Spain (POS) to Bridgetown (BGI)
- Flights from Dallas (DFW) to Cancun (CUN)
- Flights from Los Angeles (LAX) to Seattle (SEA)
- Flights from Port of Spain (POS) to Newark Liberty Intl. Airport (EWR)
- Flights from Dallas (DFW) to Orlando (MCO)
- Flights from Boston (BOS) to Orlando (MCO)
- Flights from Philadelphia (PHL) to Orlando (MCO)
- Flights from Port of Spain (POS) to Washington (DCA)
- Flights from New York (NYC) to Los Angeles (LAX)
- Flights from Dallas (DFW) to Los Angeles (LAX)
- Flights from Seattle (SEA) to Los Angeles (LAX)
- Flights from Las Vegas (LAS) to Los Angeles (LAX)
- Flights from Los Angeles (LAX) to New York (NYC)
- Flights from Miami (MIA) to New York (NYC)
- Flights from Atlanta (ATL) to New York (NYC)
- Flights from Dallas (DFW) to New York (NYC)
- Flights from Houston (HOU) to Chicago (CHI)
- Flights from Miami (MIA) to Chicago (CHI)
- Flights from Washington (WAS) to Chicago (CHI)
- Flights from New York (NYC) to Chicago (CHI)
- Flights from Mexico City (MEX) to Chicago (CHI)
- Flights from Los Angeles (QLA) to Chicago (CHI)
- Flights from Dallas (DFW) to Chicago (CHI)
- Flights from Orlando (ORL) to Chicago (CHI)
- Flights from Atlanta (ATL) to Chicago (CHI)
- Flights from Tampa (TPA) to Chicago (CHI)
- Flights from Dallas (DFW) to Chicago (ORD)
- Flights from Port of Spain (POS) to Willemstad (CUR)
- Flights from Port of Spain (POS) to New York (JFK)
- Flights to Fort Lauderdale
- Flights to New York
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Flights to Chicago
- Flights to Las Vegas
- Flights to Atlanta
- Flights to Orlando
- Flights to Pigeon Forge
- Flights to Gatlinburg
- Flights to Boston
- Flights to Washington
- Flights to Key West
- Flights to Miami
- Flights to San Antonio
- Flights to New Orleans
- Flights to Nashville
- Flights to San Francisco
- Flights to San Diego
- United Port of Spain (POS) to Houston (IAH) flights
- American Airlines Port of Spain (POS) to Miami (MIA) flights
- Caribbean Airlines Port of Spain (POS) to Bridgetown (BGI) flights
- United Port of Spain (POS) to Newark Liberty Intl. Airport (EWR) flights
- Caribbean Airlines Port of Spain (POS) to New York (JFK) flights