$859+ Cheap flights from Idaho to Port of Spain (POS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — POS
Mar 13 — Mar 201
1 adult, Economy
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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
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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 Idaho to Port of Spain
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Last-minute
Cheapest flights from Idaho to Port of SpainExplore the most affordable flight options available from Idaho to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
Explore the most affordable flight options available from Idaho to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Fri 3/65:31 pm
BOI
- POS
2 stops27h 52m
United Airlines
Mon 3/912:30 am
POS
- BOI
2 stops18h 19m
United Airlines
Deal found 2/8![United Airlines logo]()
$859
Best flights from Idaho to Port of SpainDiscover carefully curated flight deals from Idaho to Port of Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
Discover carefully curated flight deals from Idaho to Port of Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Fri 3/65:31 pm
BOI
- POS
2 stops27h 52m
United Airlines
Mon 3/912:30 am
POS
- BOI
2 stops18h 19m
United Airlines
Deal found 2/8![United Airlines logo]()
$859
Last-minute flights from Idaho to Port of SpainDiscover last-minute flight deals from Idaho to Port of Spain. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Port of Spain. Data last updated February 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Fri 3/65:31 pm
BOI
- POS
2 stops27h 52m
United Airlines
Mon 3/912:30 am
POS
- BOI
2 stops18h 19m
United Airlines
Deal found 2/8![United Airlines logo]()
$859
Find flight deals from Idaho to Port of Spain
Keep the following information in mind while searching for Idaho to Port of Spain flight deals. Data was last updated February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $859 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to Port of Spain 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 February 11, 2026.
Use the filters below to find and compare flights from Idaho to Port of Spain that are best for you.
Fly from
Idaho
Fly to
Port of Spain
Route
Depart
Return
Price
BoisePort of Spain
BOI - POS
BOIPOS
Boise Air Term. Gowen Fld
Fri 3/6
5:31 pm-12:23 am
2 stops27h 52m
Port of Spain Piarco Intl
Mon 3/9
12:30 am-4:49 pm
2 stops18h 19m
$859
Best time to book a flight from Idaho to Port of Spain
Have a flexible travel schedule? Discover the best time to fly to Port of Spain from Idaho with our price prediction graph.
BOI-POS
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.
Cheapflights Insights
Everything you need to know about your flight from Idaho to Port of Spain
USID-POS
BOI-POS
No data available for this route at this time. Please check back soon.
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