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Cheap flights from Boston to Port of Spain from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Port of Spain departing on 2/23. 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
0 bags

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Find the cheapest flights from Boston to Port of Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:30 am - 12:23 amBOS-POS
13h 53m2 stops
United Airlines Logo
2:20 am - 10:45 amPOS-BOS
9h 25m1 stop
$235United Airlines
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Mon, Jan 12 - Wed, Feb 11
United Airlines Logo
8:25 am - 12:23 amBOS-POS
14h 58m2 stops
United Airlines Logo
1:30 am - 5:14 pmPOS-BOS
16h 44m2 stops
$239United Airlines
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Sat, Jan 31 - Thu, Feb 5
United Airlines Logo
11:42 am - 12:23 amBOS-POS
11h 41m1 stop
United Airlines Logo
2:20 am - 11:10 amPOS-BOS
9h 50m1 stop
$268United Airlines
Find Deal
Sat, Jan 31 - Fri, Feb 13
United Airlines Logo
11:42 am - 12:23 amBOS-POS
11h 41m1 stop
United Airlines Logo
1:30 am - 12:19 pmPOS-BOS
11h 49m1 stop
$270United Airlines
Find Deal
Sat, Jan 31 - Fri, Feb 6
American Airlines Logo
6:52 pm - 2:18 pmBOS-POS
19h 26m2 stops
American Airlines Logo
3:18 pm - 1:11 pmPOS-BOS
21h 53m2 stops
$273American Airlines
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Wed, Mar 18 - Wed, Mar 25
American Airlines Logo
6:17 pm - 3:10 pmBOS-POS
19h 53m1 stop
American Airlines Logo
6:30 am - 8:51 pmPOS-BOS
15h 21m1 stop
$276American Airlines
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Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
6:17 pm - 3:10 pmBOS-POS
19h 53m1 stop
American Airlines Logo
6:30 am - 10:22 pmPOS-BOS
16h 52m2 stops
$281American Airlines
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Tue, Jan 13 - Tue, Jan 20
JetBlue Logo
10:41 am - 7:11 pmBOS-POS
7h 30m1 stop
JetBlue Logo
8:20 am - 5:13 pmPOS-BOS
9h 53m1 stop
$284JetBlue
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Mon, Jan 12 - Fri, Jan 16
JetBlue Logo
7:08 am - 7:11 pmBOS-POS
11h 03m1 stop
JetBlue Logo
8:45 am - 5:13 pmPOS-BOS
9h 28m1 stop
$313JetBlue
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Mon, Jan 12 - Sat, Jan 17
American Airlines Logo
6:50 pm - 2:00 pmBOS-POS
19h 10m2 stops
American Airlines Logo
3:10 pm - 10:58 amPOS-BOS
19h 48m2 stops
$323American Airlines
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Mon, Apr 6 - Mon, Apr 27

United Airlines flights from Boston to Port of Spain

Our best United Airlines deals on Boston to Port of Spain flight tickets
United Airlines
Jan 12
BOS6:00 amBoston Logan Intl
17h 23m
2 stops
POS12:23 amPort of Spain Piarco Intl
Feb 25
POS2:20 amPort of Spain Piarco Intl
9h 25m
1 stop
BOS10:45 amBoston Logan Intl
$235
Find similar
United Airlines
Jan 31
BOS9:30 amBoston Logan Intl
13h 53m
2 stops
POS12:23 amPort of Spain Piarco Intl
Feb 6
POS1:30 amPort of Spain Piarco Intl
14h 39m
2 stops
BOS3:09 pmBoston Logan Intl
$239
Find similar
United Airlines
Jan 31
BOS11:42 amBoston Logan Intl
11h 41m
1 stop
POS12:23 amPort of Spain Piarco Intl
Feb 6
POS1:30 amPort of Spain Piarco Intl
17h 50m
1 stop
BOS6:20 pmBoston Logan Intl
$268
Find similar

American Airlines flights from Boston to Port of Spain

Our best American Airlines deals on Boston to Port of Spain flight tickets
American Airlines
Mar 18
BOS6:52 pmBoston Logan Intl
19h 26m
2 stops
POS2:18 pmPort of Spain Piarco Intl
Mar 25
POS3:18 pmPort of Spain Piarco Intl
21h 53m
2 stops
BOS1:11 pmBoston Logan Intl
$273
Find similar
American Airlines
Jan 13
BOS6:17 pmBoston Logan Intl
19h 53m
1 stop
POS3:10 pmPort of Spain Piarco Intl
Jan 20
POS6:30 amPort of Spain Piarco Intl
15h 21m
1 stop
BOS8:51 pmBoston Logan Intl
$276
Find similar
American Airlines
Jan 13
BOS6:17 pmBoston Logan Intl
19h 53m
1 stop
POS3:10 pmPort of Spain Piarco Intl
Jan 20
POS6:30 amPort of Spain Piarco Intl
16h 52m
2 stops
BOS10:22 pmBoston Logan Intl
$281
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston 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 November 30, 2025.
Use the filters below to find and compare flights from Boston to Port of Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Mon 1/12

9:30 am-12:23 am

2 stops13h 53m

Port of Spain Piarco Intl

Wed 2/11

2:20 am-10:45 am

1 stop9h 25m

$235

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Sat 1/31

8:25 am-12:23 am

2 stops14h 58m

Port of Spain Piarco Intl

Thu 2/5

1:30 am-5:14 pm

2 stops16h 44m

$239

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Sat 1/31

11:42 am-12:23 am

1 stop11h 41m

Port of Spain Piarco Intl

Fri 2/13

2:20 am-11:10 am

1 stop9h 50m

$268

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Sat 1/31

11:42 am-12:23 am

1 stop11h 41m

Port of Spain Piarco Intl

Fri 2/6

1:30 am-12:19 pm

1 stop11h 49m

$270

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Wed 3/18

6:52 pm-2:18 pm

2 stops19h 26m

Port of Spain Piarco Intl

Wed 3/25

3:18 pm-1:11 pm

2 stops21h 53m

$273

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Tue 1/13

6:17 pm-3:10 pm

1 stop19h 53m

Port of Spain Piarco Intl

Tue 1/20

6:30 am-8:51 pm

1 stop15h 21m

$276

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Tue 1/13

6:17 pm-3:10 pm

1 stop19h 53m

Port of Spain Piarco Intl

Tue 1/20

6:30 am-10:22 pm

2 stops16h 52m

$281

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Mon 1/12

10:41 am-7:11 pm

1 stop7h 30m

Port of Spain Piarco Intl

Fri 1/16

8:20 am-5:13 pm

1 stop9h 53m

$284

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Mon 1/12

7:08 am-7:11 pm

1 stop11h 03m

Port of Spain Piarco Intl

Sat 1/17

8:45 am-5:13 pm

1 stop9h 28m

$313

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Mon 4/6

6:50 pm-2:00 pm

2 stops19h 10m

Port of Spain Piarco Intl

Mon 4/27

3:10 pm-10:58 am

2 stops19h 48m

$323

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Port of Spain from

How to get the cheapest flight ticket from Boston 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 month to fly to Port of Spain?

The month of January is, on average, the cheapest month to fly to Port of Spain from Boston, with most prices found around $508. If you’re not able to fly to Port of Spain in January, then September is your next best option. Flight prices from Boston to Port of Spain during September average around $528.

What is the cheapest day to depart on your flight to Port of Spain?

The cheapest day to depart from Boston to Port of Spain is on a Wednesday when prices can be found for as low as $590. Flights from Boston to Port of Spain on a Sunday will generally be more expensive and average around $690. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Port of Spain?

In the morning is the cheapest time of day to fly from Boston to Port of Spain when you can find flight prices for as low as $615. Flying to Port of Spain in the morning is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Port of Spain, so prices are often more expensive at around $663 per ticket.

How far in advance should I book a flight to Port of Spain?

You are more likely to see cheaper flights to Port of Spain from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Port of Spain for around $631 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Port of Spain from Boston for as low as $520 on momondo.

Can stopping save me money on Boston to Port of Spain flights?

You could potentially save up to 26% on your flight if you consider stops on a Boston to Port of Spain flight.

How have Boston to Port of Spain flight prices changed over time?

As of November 2025, prices for Boston to Port of Spain flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Port of Spain

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Port of Spain according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Port of Spain (BOS to POS) flight deals and tips

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

Fastest flight time

7h 30m

Direct flights

None
The fastest flight from Boston to Port of Spain takes 7h 30m
There are no direct flights from Boston to Port of Spain. There are no popular flight routes from Boston to Port of Spain.
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  • How far is Boston Logan Intl to Port of Spain Piarco Intl by plane?

    The straight-line distance from Boston Logan Intl to Port of Spain Piarco Intl is 2263.3 mi. In terms of flight time, this usually takes a little over 7h 30m.

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

    Prices for flights from Boston Logan Intl Airport to Port of Spain Piarco Intl Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Port of Spain Piarco Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Port of Spain Piarco Intl Airport.

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

    The travel and health documents required for your trip to Port of Spain Piarco Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Port of Spain Piarco Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Boston to Port of Spain?

Best airlines flying from Boston to Port of Spain

Compare and see reviews for airlines that fly from Boston to Port of Spain with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $242Free CancellationRating
7.1
10,485 reviews
Search Air Canada flights
United AirlinesPriceFrom $433Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $447Free CancellationRating
7.6
1,560 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $459Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
JetBluePriceFrom $493Free CancellationRating
7.2
2,904 reviews
Search JetBlue flights

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 Boston to Port of Spain?

It is quick and easy to find Boston to Port of Spain flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Port of Spain that suits you.

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

Yes. momondo allows you to filter the results for Boston to Port of Spain flights to just show those with flexible booking policies.

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

Once all potential Boston to Port of Spain flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston 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 Boston and alert you when they change.

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