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Cheap flights from Boston to Port of Spain from $145

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 5/4. 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

Discover deals from 900+ travel sites with momondo.

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
10:00 am - 11:23 pm
BOS
-
POS
13h 23m
2 stops
United Airlines Logo
12:30 am - 12:16 pm
POS
-
BOS
11h 46m
1 stop
$320United Airlines
Tue, May 12 - Mon, May 18
United Airlines Logo
9:45 am - 11:23 pm
BOS
-
POS
13h 38m
1 stop
United Airlines Logo
12:30 am - 3:03 pm
POS
-
BOS
14h 33m
2 stops
$337United Airlines
Sat, May 9 - Mon, May 11
United Airlines Logo
7:05 am - 11:23 pm
BOS
-
POS
16h 18m
2 stops
United Airlines Logo
12:30 am - 12:16 pm
POS
-
BOS
11h 46m
1 stop
$345United Airlines
Wed, Apr 29 - Mon, May 18
American Airlines Logo
8:00 am - 10:59 pm
BOS
-
POS
14h 59m
1 stop
American Airlines Logo
3:12 pm - 12:59 am
POS
-
BOS
9h 47m
1 stop
$346American Airlines
Wed, May 27 - Mon, Jun 1
United Airlines Logo
9:41 am - 11:23 pm
BOS
-
POS
13h 42m
1 stop
United Airlines Logo
12:30 am - 4:16 pm
POS
-
BOS
15h 46m
2 stops
$349United Airlines
Mon, Apr 27 - Tue, May 5
American Airlines Logo
8:04 am - 10:59 pm
BOS
-
POS
14h 55m
2 stops
American Airlines Logo
3:12 pm - 8:41 am
POS
-
BOS
17h 29m
2 stops
$350American Airlines
Wed, May 27 - Mon, Jun 1
Copa Airlines Logo
8:43 am - 1:40 am
BOS
-
POS
16h 57m
1 stop
Copa Airlines Logo
3:49 am - 2:44 pm
POS
-
BOS
10h 55m
1 stop
$358Copa Airlines
Wed, Apr 29 - Mon, May 18
United Airlines Logo
7:25 am - 11:23 pm
BOS
-
POS
15h 58m
1 stop
United Airlines Logo
12:30 am - 12:16 pm
POS
-
BOS
11h 46m
1 stop
$361United Airlines
Mon, Apr 27 - Tue, May 5
American Airlines Logo
5:40 pm - 2:32 pm
BOS
-
POS
20h 52m
2 stops
American Airlines Logo
3:47 pm - 11:12 am
POS
-
BOS
19h 25m
2 stops
$362American Airlines
Wed, Apr 29 - Tue, May 19
American Airlines Logo
6:53 pm - 2:32 pm
BOS
-
POS
19h 39m
2 stops
American Airlines Logo
3:47 pm - 11:04 am
POS
-
BOS
19h 17m
2 stops
$374American Airlines
Mon, Apr 27 - Thu, Apr 30

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United Airlines flights from Boston to Port of Spain

Our best United Airlines deals on Boston to Port of Spain flight tickets
United Airlines
May 12
BOS10:00 amBoston Logan Intl
13h 23m
2 stops
POS11:23 pmPort of Spain Piarco Intl
May 18
POS12:30 amPort of Spain Piarco Intl
11h 46m
1 stop
BOS12:16 pmBoston Logan Intl
$320
United Airlines
May 9
BOS9:45 amBoston Logan Intl
13h 38m
1 stop
POS11:23 pmPort of Spain Piarco Intl
May 11
POS12:30 amPort of Spain Piarco Intl
14h 33m
2 stops
BOS3:03 pmBoston Logan Intl
$337
United Airlines
Apr 29
BOS7:05 amBoston Logan Intl
16h 18m
2 stops
POS11:23 pmPort of Spain Piarco Intl
May 18
POS12:30 amPort of Spain Piarco Intl
11h 46m
1 stop
BOS12:16 pmBoston Logan Intl
$345

American Airlines flights from Boston to Port of Spain

Our best American Airlines deals on Boston to Port of Spain flight tickets
American Airlines
May 27
BOS8:00 amBoston Logan Intl
14h 59m
1 stop
POS10:59 pmPort of Spain Piarco Intl
Jun 1
POS3:12 pmPort of Spain Piarco Intl
9h 47m
1 stop
BOS12:59 amBoston Logan Intl
$346
American Airlines
May 27
BOS8:04 amBoston Logan Intl
14h 55m
2 stops
POS10:59 pmPort of Spain Piarco Intl
Jun 1
POS3:12 pmPort of Spain Piarco Intl
17h 29m
2 stops
BOS8:41 amBoston Logan Intl
$350
American Airlines
Apr 29
BOS5:40 pmBoston Logan Intl
20h 52m
2 stops
POS2:32 pmPort of Spain Piarco Intl
May 19
POS3:47 pmPort of Spain Piarco Intl
19h 25m
2 stops
BOS11:12 amBoston Logan Intl
$362

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 April 16, 2026.
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

Cheapest round-trip

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Tue 5/12

10:00 am-11:23 pm

2 stops13h 23m

Port of Spain Piarco Intl

Mon 5/18

12:30 am-12:16 pm

1 stop11h 46m

$320

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Sat 5/9

9:45 am-11:23 pm

1 stop13h 38m

Port of Spain Piarco Intl

Mon 5/11

12:30 am-3:03 pm

2 stops14h 33m

$337

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Wed 4/29

7:05 am-11:23 pm

2 stops16h 18m

Port of Spain Piarco Intl

Mon 5/18

12:30 am-12:16 pm

1 stop11h 46m

$345
Quickest round-trip

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Wed 5/27

8:00 am-10:59 pm

1 stop14h 59m

Port of Spain Piarco Intl

Mon 6/1

3:12 pm-12:59 am

1 stop9h 47m

$346

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Mon 4/27

9:41 am-11:23 pm

1 stop13h 42m

Port of Spain Piarco Intl

Tue 5/5

12:30 am-4:16 pm

2 stops15h 46m

$349

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Wed 5/27

8:04 am-10:59 pm

2 stops14h 55m

Port of Spain Piarco Intl

Mon 6/1

3:12 pm-8:41 am

2 stops17h 29m

$350

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Wed 4/29

8:43 am-1:40 am

1 stop16h 57m

Port of Spain Piarco Intl

Mon 5/18

3:49 am-2:44 pm

1 stop10h 55m

$358

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Mon 4/27

7:25 am-11:23 pm

1 stop15h 58m

Port of Spain Piarco Intl

Tue 5/5

12:30 am-12:16 pm

1 stop11h 46m

$361

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Wed 4/29

5:40 pm-2:32 pm

2 stops20h 52m

Port of Spain Piarco Intl

Tue 5/19

3:47 pm-11:12 am

2 stops19h 25m

$362

BostonPort of Spain

BOS - POS

BOSPOS

Boston Logan Intl

Mon 4/27

6:53 pm-2:32 pm

2 stops19h 39m

Port of Spain Piarco Intl

Thu 4/30

3:47 pm-11:04 am

2 stops19h 17m

$374

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 typical price of a round-trip flight between Boston and Port of Spain?

What is the cheapest month to fly to Port of Spain?

The month of May is, on average, the cheapest month to fly to Port of Spain from Boston, with most prices found around $442. If you’re not able to fly to Port of Spain in May, then March is your next best option. Flight prices from Boston to Port of Spain during March average around $453.

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 $532 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 $454 on momondo.

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

You could potentially save up to 30% 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 April 2026, prices for Boston to Port of Spain flights are approximately 2% 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

8h 28m

Direct flights

None
The fastest flight from Boston to Port of Spain takes 8h 28m
There are no direct flights from Boston to Port of Spain. There are no popular flight routes from Boston to Port of Spain.
Search flight deals

Frequently asked questions about flying from Boston to Port of Spain

  • 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 8h 28m.

  • 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
Copa AirlinesPriceFrom $164Free CancellationRating
7.5
1,575 reviews
Search Copa Airlines flights
Air CanadaPriceFrom $242Free CancellationRating
7.1
10,930 reviews
Search Air Canada flights
United AirlinesPriceFrom $255Free CancellationRating
7.4
9,592 reviews
Search United Airlines flights
JetBluePriceFrom $280Free CancellationRating
7.2
2,936 reviews
Search JetBlue flights
American AirlinesPriceFrom $490Free CancellationRating
7.1
11,582 reviews
Search American Airlines 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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