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Cheap flights from Idaho to Port of Spain from $403

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Port of Spain departing on 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Idaho to Port of Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 11:23 pm
BOI
-
POS
14h 23m
2 stops
United Airlines Logo
12:30 am - 4:44 pm
POS
-
BOI
18h 14m
2 stops
$808United Airlines
Fri, Jun 26 - Sat, Jul 4
United Airlines Logo
8:02 am - 11:23 pm
BOI
-
POS
13h 21m
2 stops
United Airlines Logo
12:30 am - 5:56 pm
POS
-
BOI
19h 26m
2 stops
$824United Airlines
Thu, May 14 - Wed, May 20
United Airlines Logo
7:00 am - 11:23 pm
BOI
-
POS
14h 23m
2 stops
United Airlines Logo
12:30 am - 4:44 pm
POS
-
BOI
18h 14m
2 stops
$834United Airlines
Sun, May 24 - Fri, May 29
United Airlines Logo
6:30 am - 11:23 pm
BOI
-
POS
14h 53m
2 stops
United Airlines Logo
12:30 am - 1:27 pm
POS
-
BOI
14h 57m
2 stops
$974United Airlines
Tue, May 5 - Thu, May 7
Multiple Airlines Logo
7:05 pm - 1:25 am
BOI
-
POS
28h 20m
3 stops
Multiple Airlines Logo
1:25 am - 4:44 pm
POS
-
BOI
17h 19m
2 stops
$2,208Multiple Airlines
Sun, May 24 - Fri, May 29
Multiple Airlines Logo
6:58 pm - 12:15 am
BOI
-
POS
27h 17m
2 stops
Multiple Airlines Logo
6:00 am - 11:55 pm
POS
-
BOI
19h 55m
3 stops
$2,704Multiple Airlines
Thu, May 14 - Thu, May 21
American Airlines Logo
5:40 pm - 2:12 pm
BOI
-
POS
18h 32m
3 stops
American Airlines Logo
3:16 pm - 1:27 pm
POS
-
BOI
24h 11m
2 stops
$2,952American Airlines
Fri, Jun 26 - Sun, Jul 5
Multiple Airlines Logo
7:05 pm - 1:25 am
BOI
-
POS
28h 20m
3 stops
Multiple Airlines Logo
6:00 am - 9:45 am
POS
-
BOI
29h 45m
3 stops
$5,180Multiple Airlines
Sun, May 24 - Sat, May 30

United Airlines flights from Idaho to Port of Spain

Our best United Airlines deals on Idaho to Port of Spain flight tickets
United Airlines
Jun 26
BOI7:00 amBoise Air Term. Gowen Fld
14h 23m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Jul 4
POS12:30 amPort of Spain Piarco Intl
18h 14m
2 stops
BOI4:44 pmBoise Air Term. Gowen Fld
$808
United Airlines
May 14
BOI8:02 amBoise Air Term. Gowen Fld
13h 21m
2 stops
POS11:23 pmPort of Spain Piarco Intl
May 20
POS12:30 amPort of Spain Piarco Intl
19h 26m
2 stops
BOI5:56 pmBoise Air Term. Gowen Fld
$824
United Airlines
May 24
BOI7:00 amBoise Air Term. Gowen Fld
14h 23m
2 stops
POS11:23 pmPort of Spain Piarco Intl
May 29
POS12:30 amPort of Spain Piarco Intl
18h 14m
2 stops
BOI4:44 pmBoise Air Term. Gowen Fld
$834

momondo 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, momondo users made 832,500 searches. Data last updated April 1, 2026.
Use the filters below to find and compare flights from Idaho to Port of Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoisePort of Spain

BOI - POS

BOIPOS

Boise Air Term. Gowen Fld

Fri 6/26

7:00 am-11:23 pm

2 stops14h 23m

Port of Spain Piarco Intl

Sat 7/4

12:30 am-4:44 pm

2 stops18h 14m

$808

BoisePort of Spain

BOI - POS

BOIPOS

Boise Air Term. Gowen Fld

Thu 5/14

8:02 am-11:23 pm

2 stops13h 21m

Port of Spain Piarco Intl

Wed 5/20

12:30 am-5:56 pm

2 stops19h 26m

$824

BoisePort of Spain

BOI - POS

BOIPOS

Boise Air Term. Gowen Fld

Sun 5/24

7:00 am-11:23 pm

2 stops14h 23m

Port of Spain Piarco Intl

Fri 5/29

12:30 am-4:44 pm

2 stops18h 14m

$834
Quickest round-trip

BoisePort of Spain

BOI - POS

BOIPOS

Boise Air Term. Gowen Fld

Tue 5/5

6:30 am-11:23 pm

2 stops14h 53m

Port of Spain Piarco Intl

Thu 5/7

12:30 am-1:27 pm

2 stops14h 57m

$974

BoisePort of Spain

BOI - POS

BOIPOS

Boise Air Term. Gowen Fld

Sun 5/24

7:05 pm-1:25 am

3 stops28h 20m

Port of Spain Piarco Intl

Fri 5/29

1:25 am-4:44 pm

2 stops17h 19m

$2,208

BoisePort of Spain

BOI - POS

BOIPOS

Boise Air Term. Gowen Fld

Thu 5/14

6:58 pm-12:15 am

2 stops27h 17m

Port of Spain Piarco Intl

Thu 5/21

6:00 am-11:55 pm

3 stops19h 55m

$2,704

BoisePort of Spain

BOI - POS

BOIPOS

Boise Air Term. Gowen Fld

Fri 6/26

5:40 pm-2:12 pm

3 stops18h 32m

Port of Spain Piarco Intl

Sun 7/5

3:16 pm-1:27 pm

2 stops24h 11m

$2,952

BoisePort of Spain

BOI - POS

BOIPOS

Boise Air Term. Gowen Fld

Sun 5/24

7:05 pm-1:25 am

3 stops28h 20m

Port of Spain Piarco Intl

Sat 5/30

6:00 am-9:45 am

3 stops29h 45m

$5,180
Cheapest one-way

BoisePort of Spain

BOI - POS

BOIPOS

Boise Air Term. Gowen Fld

Thu 5/21

1:25 pm-6:55 pm

3 stops51h 30m

$403

BoisePort of Spain

BOI - POS

BOIPOS

Boise Air Term. Gowen Fld

Mon 5/25

5:00 am-11:23 pm

2 stops16h 23m

$404

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Port of Spain from

How to get the cheapest flight ticket from Idaho to Port of Spain

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 airline that flies from Idaho to Port of Spain Piarco Intl?

United Airlines is the most popular carrier operating from Idaho to Port of Spain Piarco Intl

Cheap Idaho to Port of Spain flight deals and tips

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

Fastest flight time

17h 20m

Direct flights

None
The fastest flight from Idaho to Port of Spain takes 17h 20m
There are no direct flights from Idaho to Port of Spain. There are no popular flight routes from Idaho to Port of Spain.
Search flight deals

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

    Prices for flights from Idaho to Port of Spain Piarco Intl Airport refresh daily.

  • How old do you have to be to fly from Idaho to Port of Spain Piarco Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Port of Spain Piarco Intl Airport.

  • What documentation or ID do you need to fly to Port of Spain Piarco Intl Airport?

    The necessary travel and health documents for your Port of Spain Piarco Intl Airport 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.

Traveling to a place near Port of Spain?

Book flights to Port of Spain if you plan to visit one of these locations
Piarco

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Port of Spain?

Finding the right flight to Port of Spain from Idaho is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Port of Spain quick and easy, saving you time and money.

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

Yes. All flights to Port of Spain from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Idaho and Port of Spain by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Idaho to Port of Spain right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Port of Spain, momondo offers a useful price alert feature which will track prices for flights to Port of Spain from Idaho and alert you when they change.

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