Cheap flights from Dulles Intl (IAD) to Port of Spain (POS) from $168

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — POS
jun. 18 — jun. 251

The best prices from Washington, D.C. Dulles Intl to Port of Spain Piarco Intl are usually found in January or May, booked 44 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Dulles Intl to Port of Spain

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Port of Spain (POS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 13, 2024.

Popular in

February

Cheapest in

January

Round-trip from

$468

One-way from

$344
High demand for flights, 34% potential price rise
Best time to find cheap flights, 37% potential price drop
From Washington, D.C. Dulles Intl to Port of Spain Piarco Intl
One-way flight from Washington, D.C. Dulles Intl to Port of Spain Piarco Intl

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Port of Spain?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Port of Spain?

To save up to 39% on this flight, we recommend booking at least 49 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Dulles Intl Airport to Port of Spain from $464 1-2 weeks out and tickets from $464 for flights departing within the next 72 hours.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Port of Spain?

Our data shows that January tends to be the cheapest month to fly to Port of Spain from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $629 for the month, but tickets can be as low as $370. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from IAD to POS?

Unlike in the morning, when flights are generally more expensive, you can save up to 7% on flights from Washington, D.C. Dulles Intl Airport to Port of Spain by exploring options for tickets in the evening.

Cheap Dulles Intl to Port of Spain flights in June & July 2024

Find cheap flight options from Dulles Intl to Port of Spain specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Prices were last updated on junio 13, 2024.
Check out some of the best flight deals from Washington, D.C. to Port of Spain in 2024. More deals are always being added, so be sure to check back regularly.
mié. 7/314:25 pmIAD - POS
1 stop9h 17mCopa Airlines
mié. 8/72:35 pmPOS - IAD
1 stop13h 45mCopa Airlines
Deal found 6/12$509
mar. 7/232:36 amIAD - POS
1 stop10h 40mCopa Airlines
vie. 8/92:35 pmPOS - IAD
1 stop13h 45mCopa Airlines
Deal found 6/12$525
mar. 6/252:35 amIAD - POS
1 stop10h 41mCopa Airlines
vie. 7/52:24 pmPOS - IAD
1 stop13h 56mCopa Airlines
Deal found 6/11$538
lun. 7/15:00 amIAD - POS
2 stops41h 01mAmerican Airlines
mié. 7/103:22 pmPOS - IAD
2 stops21h 30mAmerican Airlines
Deal found 6/12$550
mié. 7/104:25 pmIAD - POS
1 stop9h 17mCopa Airlines
mié. 7/172:24 pmPOS - IAD
1 stop10h 07mCopa Airlines
Deal found 6/12$554
vie. 7/124:25 pmIAD - POS
1 stop9h 17mCopa Airlines
vie. 7/192:24 pmPOS - IAD
1 stop13h 56mCopa Airlines
Deal found 6/12$599
mié. 7/244:25 pmIAD - POS
1 stop9h 17mCopa Airlines
vie. 8/92:35 pmPOS - IAD
1 stop9h 56mCopa Airlines
Deal found 6/12$615
mié. 7/105:00 amIAD - POS
2 stops41h 01mAmerican Airlines
mié. 7/177:00 amPOS - IAD
2 stops25h 54mAmerican Airlines
Deal found 6/12$630
jue. 6/278:45 amIAD - POS
1 stop14h 38mUnited Airlines
sáb. 6/2912:30 amPOS - IAD
1 stop23h 22mUnited Airlines
Deal found 6/12$643

Dulles Intl to Port of Spain 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Port of Spain in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated junio 13, 2024.
Check out some of the best flight deals from Washington, D.C. to Port of Spain in 2024. More deals are always being added, so be sure to check back regularly.
mar. 9/172:25 amIAD - POS
1 stop23h 18mCopa Airlines
sáb. 9/213:44 amPOS - IAD
1 stop24h 38mCopa Airlines
Deal found 6/11$429
mié. 9/1111:04 amIAD - POS
2 stops27h 15mAmerican Airlines
sáb. 9/213:20 pmPOS - IAD
2 stops22h 08mAmerican Airlines
Deal found 6/13$444
lun. 10/76:18 amIAD - POS
1 stop17h 05mUnited Airlines
lun. 10/1412:30 amPOS - IAD
1 stop22h 00mUnited Airlines
Deal found 6/12$445
mié. 9/1112:50 pmIAD - POS
1 stop10h 33mUnited Airlines
vie. 9/2012:30 amPOS - IAD
1 stop20h 23mUnited Airlines
Deal found 6/13$457
jue. 8/224:34 pmIAD - POS
1 stop20h 43mCopa Airlines
lun. 8/263:46 amPOS - IAD
1 stop24h 34mCopa Airlines
Deal found 6/12$458
lun. 9/910:08 pmIAD - POS
1 stop25h 15mUnited Airlines
vie. 9/2012:30 amPOS - IAD
1 stop20h 23mUnited Airlines
Deal found 6/12$466
lun. 9/99:13 amIAD - POS
2 stops29h 06mAmerican Airlines
vie. 9/133:20 pmPOS - IAD
2 stops21h 31mAmerican Airlines
Deal found 6/12$468
vie. 10/182:25 amIAD - POS
1 stop10h 53mCopa Airlines
vie. 11/13:38 amPOS - IAD
1 stop24h 44mCopa Airlines
Deal found 6/12$474
mié. 9/1810:08 pmIAD - POS
1 stop25h 15mUnited Airlines
sáb. 9/2812:30 amPOS - IAD
1 stop23h 29mUnited Airlines
Deal found 6/12$475

Dulles Intl to Port of Spain flights leaving soon

Find last-minute flight options from Dulles Intl to Port of Spain for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated junio 13, 2024.
Book one of these great deals on flights from Washington, D.C. to Port of Spain. To prevent any unwanted surprises, users should verify their flight info before booking.
jue. 6/201:15 pmIAD - POS
1 stop10h 08mUnited Airlines
sáb. 6/2212:30 amPOS - IAD
1 stop20h 22mUnited Airlines
Deal found 6/13$663
jue. 6/208:35 amIAD - POS
1 stop14h 48mUnited Airlines
mié. 7/312:30 amPOS - IAD
1 stop23h 22mUnited Airlines
Deal found 6/13$677
sáb. 6/229:18 amIAD - POS
2 stops29h 02mAmerican Airlines
lun. 7/17:00 amPOS - IAD
2 stops40h 59mAmerican Airlines
Deal found 6/13$687
sáb. 6/224:34 pmIAD - POS
1 stop9h 08mCopa Airlines
mié. 6/264:05 amPOS - IAD
1 stop11h 05mCopa Airlines
Deal found 6/12$690
sáb. 6/226:10 amIAD - POS
1 stop17h 13mUnited Airlines
mar. 6/2512:30 amPOS - IAD
1 stop11h 11mUnited Airlines
Deal found 6/13$727
sáb. 6/229:18 amIAD - POS
2 stops29h 02mAmerican Airlines
sáb. 6/297:00 amPOS - IAD
2 stops25h 58mAmerican Airlines
Deal found 6/13$732
sáb. 6/225:43 pmIAD - POS
2 stops20h 37mAmerican Airlines
mié. 6/263:20 pmPOS - IAD
2 stops17h 38mAmerican Airlines
Deal found 6/12$737
jue. 6/206:10 amIAD - POS
1 stop17h 13mUnited Airlines
mié. 7/312:30 amPOS - IAD
1 stop23h 22mUnited Airlines
Deal found 6/12$739
sáb. 6/2210:09 pmIAD - POS
1 stop25h 14mUnited Airlines
mar. 6/2512:30 amPOS - IAD
1 stop23h 29mUnited Airlines
Deal found 6/12$752

One-way flights to Port of Spain from Dulles Intl

Search for one-way flight options from Dulles Intl to Port of Spain. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated junio 13, 2024.
Take a look at some of the one-way flights we've detected from Washington, D.C. to Port of Spain. Users can also find round-trip Washington, D.C. to Port of Spain flights by using the search form above.
mar. 9/32:25 amIAD - POS
1 stop10h 52mCopa Airlines
Deal found 6/11$168
vie. 7/59:29 amIAD - POS
1 stop16h 13mCopa Airlines
Deal found 6/13$194
jue. 9/59:13 amIAD - POS
2 stops29h 06mAmerican Airlines
Deal found 6/11$211
mar. 8/65:47 pmIAD - POS
2 stops28h 38mAmerican Airlines
Deal found 6/13$216
vie. 7/126:30 amIAD - POS
1 stop16h 53mUnited Airlines
Deal found 6/12$218
jue. 9/512:50 pmIAD - POS
1 stop10h 33mUnited Airlines
Deal found 6/11$221
mar. 8/65:47 pmIAD - POS
2 stops52h 38mAmerican Airlines
Deal found 6/12$231
mié. 8/76:30 amIAD - POS
1 stop16h 53mUnited Airlines
Deal found 6/12$247
mar. 6/254:34 pmIAD - POS
1 stop20h 42mCopa Airlines
Deal found 6/11$248

Find flights from Dulles Intl to Port of Spain within your budget

Customize your flight search to find flights from Dulles Intl 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 3,214,720 searches. Data last updated junio 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$345 - $826

Route

Depart

Return

Price

Washington, D.C. Dulles IntlPort of Spain Piarco Intl

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

vie. 10/18

1 stop10h 53m

Port of Spain Piarco Intl

sáb. 11/2

1 stop13h 55m

$345

Washington, D.C. Dulles IntlPort of Spain Piarco Intl

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

lun. 10/7

2 stops20h 30m

Port of Spain Piarco Intl

mar. 10/15

2 stops21h 21m

$362

Washington, D.C. Dulles IntlPort of Spain Piarco Intl

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

jue. 10/17

1 stop10h 53m

Port of Spain Piarco Intl

vie. 11/1

1 stop13h 55m

$364

Washington, D.C. Dulles IntlPort of Spain Piarco Intl

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

mar. 9/10

2 stops27h 15m

Port of Spain Piarco Intl

lun. 9/23

2 stops19h 14m

$372

Washington, D.C. Dulles IntlPort of Spain Piarco Intl

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

mié. 9/18

2 stops27h 15m

Port of Spain Piarco Intl

dom. 9/29

2 stops28h 24m

$375

Washington, D.C. Dulles IntlPort of Spain Piarco Intl

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

vie. 10/4

1 stop10h 53m

Port of Spain Piarco Intl

lun. 11/11

1 stop11h 27m

$390

Washington, D.C. Dulles IntlPort of Spain Piarco Intl

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

lun. 10/7

1 stop17h 05m

Port of Spain Piarco Intl

lun. 10/14

1 stop22h 00m

$445

Washington, D.C. Dulles IntlPort of Spain Piarco Intl

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

mié. 9/11

1 stop10h 33m

Port of Spain Piarco Intl

vie. 9/20

1 stop20h 23m

$457

Washington, D.C. Dulles IntlPort of Spain Piarco Intl

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

mar. 9/10

3 stops27h 50m

Port of Spain Piarco Intl

lun. 9/23

2 stops41h 23m

$826

Flights are sorted by cheapest first

Deals found on 6/12

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Port of Spain?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Port of Spain. Price data was last updated on May 31, 2024.
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Port of Spain may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Port of Spain?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Port of Spain. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Port of Spain flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Dulles Intl to Port of Spain

Have a flexible travel schedule? Discover the best time to fly to Port of Spain from Dulles Intl with our price prediction graph.
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.

Temperature and rainfall in Port of Spain by month

Plan your trip to Port of Spain by taking into account the average temperature and rainfall totals by month.

POS

Temperature

77 - 80.6 °F

If weather is an important factor for your trip to Port of Spain, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Port of Spain

Get insights into the airlines that provide service to Port of Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Port of Spain. Reviews last updated junio 13, 2024.
Read reviews from past customers who have flown American Airlines, United Airlines and Copa Airlines from Washington, D.C. to Port of Spain. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
2,517 reviews

Boarding

8.1

Entertainment

7.2

Comfort

7.7

Crew

8.3

Food

7.3

Overall

8.0

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

8.0
Very good
2,517 reviews
8.0
Very good
2,517 reviews

Boarding

8.1

Entertainment

7.2

Comfort

7.7

Crew

8.3

Food

7.3

Overall

8.0

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

7.4
Good
10,000 reviews
8.0
Very good
2,517 reviews

Boarding

8.1

Entertainment

7.2

Comfort

7.7

Crew

8.3

Food

7.3

Overall

8.0

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

7.3
Good
10,000 reviews
8.0
Very good
2,517 reviews

Boarding

8.1

Entertainment

7.2

Comfort

7.7

Crew

8.3

Food

7.3

Overall

8.0

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Port of Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Port of Spain from Washington, D.C. Dulles Intl?

    Port of Spain Piarco Intl (POS), located 12.6 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Port of Spain. 3 airlines have flights to Piarco Intl from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Port of Spain Piarco Intl should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Port of Spain for under $400 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Port of Spain for under $400. The cheapest flight booked recently is on Copa Airlines for just $345, but on average you can expect to pay $418.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Port of Spain for under $700?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Port of Spain within the next 7 days for less than $700.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Port of Spain round-trip?

    Currently priced at $345, Copa Airlines will fly you from Washington, D.C. Dulles Intl Airport to Port of Spain and back. In addition to Copa Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $362 and $445, respectively. Copa Airlines is 46% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Port of Spain one-way?

    For one-way options, check prices for Copa Airlines. According to our data, you can fly for as low as $168. Users have also found prices from $211 and $218 on American Airlines and United Airlines, respectively.

  • What does IAD to POS mean?

    Washington, D.C. Dulles Intl Airport is IAD and Port of Spain Piarco Intl Airport is POS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Dulles Intl to Port of Spain that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Port of Spain flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Port of Spain with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Port of Spain flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Port of Spain that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Port of Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Port of Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Port of Spain.

  • Can I find deals for business class flights from Dulles Intl to Port of Spain?

    Yes. Cheapflights offers flight deals from Dulles Intl to Port of Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dulles Intl to Port of Spain that allow pets onboard?

    Many airlines flying from Dulles Intl to Port of Spain offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Port of Spain?

    Yes, you can often find last-minute deals on Dulles Intl to Port of Spain flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Port of Spain flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Port of Spain flight deals you see on this page were last updated on 6/13.

  • What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Port of Spain?

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Port of Spain?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Port of Spain (average of $469). Flying from Washington, D.C. Dulles Intl Airport to Port of Spain in July is currently the most expensive (average of $659). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Dulles Intl to Port of Spain
See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dulles Intl to Port of Spain

Discover the top 3 airlines that operate flights from Dulles Intl to Port of Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated junio 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$375Average$630FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$383Average$552FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$405Average$656FlexibilityNo cancel feeOn-time69%

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