The cheapest times to fly from BOI to POS are
- January 8th to February 11th
- April 2nd to April 29th (except the week of April 9th)
- May 14th to June 17th (except the week of June 4th)
- August 6th to November 18th (except the weeks of August 13th and August 27th)
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BOI to POS is early September. Prices can be as high as $1580 for Sunday flights during mid December, or as low as $683 for Tuesday flights around early September.
When to Fly to Port of Spain
Flying from Boise, ID (BOI) to Port of Spain (POS) will usually cost between $688 to $1107 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early September with an average ticket price of $690. Due to high demand the most expensive time to fly is mid December, with an average price of $1210. Planning your trip to low-cost times can easily save you $519 on economy flights and even more on first-class flights. Generally, any price below $724 can be considered a good price for a round-trip BOI to POS flight.
See below for a graph of average weekly prices for the BOI to POS route. All prices are for round-trip tickets in USD.
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Compared to other flights, the BOI to POS flight is cheaper than the average and costs less than the average flight leaving from Boise. The average price per mile (for a direct flight) is $0.11, which is far below average.
Flight Prices by Day of the Week
Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $152 (15%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $743. Return trip prices are from the POS to BOI flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
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Return Trip Prices by Day
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Nonstop Flights and Layovers
Travelers looking to fly from BOI to POS can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 8 hour 8 minutes may not be realistic.
Flight Hacking BOI to POS
Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from BOI to POS — but Champion Traveler does!
- Price for both tickets: $636
- Average savings: $88 (12.15%)
Flight Questions Answered
Still have questions about flying from BOI to POS? We’ve got answers.
Which airlines fly this route?
You can find 7 major airlines flying this route most often: Air Canada, American, Caribbean Airlines, COPA, Delta, United, WestJet, and potentially more during busy seasons.
How far away is it from Piarco Airport to Boise Air Terminal Airport?
The distance between the two airports is roughly 3976 miles or 6399 kilometers.
How long does it take to fly from BOI to POS?
The real-world flight time for a nonstop BOI to POS flight is about 8 hour 8 minutes.
How many flights go between Boise, ID and Port of Spain?
It depends on the day of the week and the date, but a typical day might have around 20 available flights from BOI to POS.
Airport Location Info
Departing Airport
Origination code | BOI |
Origination airport name | Boise Air Terminal Airport |
City | Boise, ID |
Country | the United States |
Latitude | 43.6 |
Longitude | -116.2 |
Return Airport
Destination code | POS |
Destination airport name | Piarco Airport |
City | Port of Spain |
Country | Trinidad and Tobago |
Latitude | 10.6 |
Longitude | -61.3 |
Other Resources
Flights to POS
Flights from POS
Popular Flights
Flights to BOI
Flights from BOI
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.