IAD - POS

$295 Find Cheap Flights from Washington Dulles Airport to Port of Spain - Compare and Save

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Everything you should know

Cheapest round-trip
$546
Typical prices: $460-$830
Multiple Airlines
Sat 12/1Fri 12/7
IAD - POS • 1 stop
Cheapest one-way
$295
Typical prices: $281-$573
Air Canada
Mon 11/26
IAD - POS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Port of Spain. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 36% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Toronto Pearson Intl (YYZ)
Cheapest • Avg $575 (round-trip)
Miami (MIA)
Shortest trip • 9h 32m (one-way)
Insights
Insights
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We hope you love your trip to Port of Spain!
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Flight Deals

Cheap Flights from Dulles Intl to Port of Spain (IAD-POS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Port of Spain

Tue, Dec 1 - Mon, Dec 7
Multiple Airlines Logo
11:00 am - 6:55 pmIAD  Washington, D.C. Dulles Intl-POS Port of Spain Piarco Intl
30h 55m1 stop Miami
Multiple Airlines Logo
9:10 am - 10:07 amPOS  Port of Spain Piarco Intl-IAD Washington, D.C. Dulles Intl
25h 57m1 stop Miami
$546Multiple Airlines
Wed, Dec 2 - Mon, Dec 7
Multiple Airlines Logo
3:34 pm - 8:00 pmIAD  Washington, D.C. Dulles Intl-POS Port of Spain Piarco Intl
27h 26m1 stop Fort Lauderdale
Multiple Airlines Logo
9:10 am - 10:07 amPOS  Port of Spain Piarco Intl-IAD Washington, D.C. Dulles Intl
25h 57m1 stop Miami
$555Multiple Airlines
Thu, Dec 3 - Wed, Dec 9
Multiple Airlines Logo
3:34 pm - 8:00 pmIAD  Washington, D.C. Dulles Intl-POS Port of Spain Piarco Intl
27h 26m1 stop Fort Lauderdale
Multiple Airlines Logo
9:10 am - 10:07 amPOS  Port of Spain Piarco Intl-IAD Washington, D.C. Dulles Intl
25h 57m1 stop Miami
$565Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
11:00 am - 6:55 pmIAD  Washington, D.C. Dulles Intl-POS Port of Spain Piarco Intl
30h 55m1 stop Miami
Multiple Airlines Logo
9:10 am - 8:10 pmPOS  Port of Spain Piarco Intl-IAD Washington, D.C. Dulles Intl
36h 00m2 stops Miami Dallas/Fort Worth
$572Multiple Airlines
Tue, Dec 1 - Mon, Dec 7
Copa Airlines Logo
8:25 am - 1:27 pmIAD  Washington, D.C. Dulles Intl-POS Port of Spain Piarco Intl
28h 02m1 stop Panama City Tocumen Intl
Copa Airlines Logo
2:22 pm - 11:32 pmPOS  Port of Spain Piarco Intl-IAD Washington, D.C. Dulles Intl
10h 10m1 stop Panama City Tocumen Intl
$628Copa Airlines
Sun, Jan 3 - Sat, Jan 16
Copa Airlines Logo
1:13 am - 1:55 amIAD  Washington, D.C. Dulles Intl-POS Port of Spain Piarco Intl
23h 42m1 stop Panama City Tocumen Intl
Copa Airlines Logo
3:26 am - 3:13 amPOS  Port of Spain Piarco Intl-IAD Washington, D.C. Dulles Intl
24h 47m1 stop Panama City Tocumen Intl
$628Copa Airlines
Thu, Dec 10 - Mon, Dec 14
Copa Airlines Logo
3:30 pm - 1:27 pmIAD  Washington, D.C. Dulles Intl-POS Port of Spain Piarco Intl
20h 57m1 stop Panama City Tocumen Intl
Copa Airlines Logo
2:22 pm - 1:58 pmPOS  Port of Spain Piarco Intl-IAD Washington, D.C. Dulles Intl
24h 36m1 stop Panama City Tocumen Intl
$628Copa Airlines
Wed, Nov 25 - Tue, Dec 1
United Airlines Logo
12:50 pm - 12:18 amIAD  Washington, D.C. Dulles Intl-POS Port of Spain Piarco Intl
10h 28m1 stop Houston George Bush Intcntl
United Airlines Logo
1:25 am - 11:26 amPOS  Port of Spain Piarco Intl-IAD Washington, D.C. Dulles Intl
11h 01m1 stop Houston George Bush Intcntl
$640United Airlines
Mon, Jan 25 - Thu, Feb 18
United Airlines Logo
12:50 pm - 12:20 amIAD  Washington, D.C. Dulles Intl-POS Port of Spain Piarco Intl
10h 30m1 stop Houston George Bush Intcntl
United Airlines Logo
2:20 am - 4:29 pmPOS  Port of Spain Piarco Intl-IAD Washington, D.C. Dulles Intl
15h 09m1 stop Newark
$640United Airlines
Wed, Dec 2 - Sun, Dec 6
United Airlines Logo
8:30 am - 12:18 amIAD  Washington, D.C. Dulles Intl-POS Port of Spain Piarco Intl
14h 48m1 stop Houston George Bush Intcntl
United Airlines Logo
1:25 am - 11:26 amPOS  Port of Spain Piarco Intl-IAD Washington, D.C. Dulles Intl
11h 01m1 stop Houston George Bush Intcntl
$640United Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Port of Spain flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Port of Spain. It’s 18% cheaper than the average day, while Tuesday is the most expensive, with prices 43% higher.

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

•October is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Port of Spain at $396 round-trip.
•December ($1,669) and November ($799) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 321% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to Port of Spain flights

Low season

September

Cheapest flight

$295
Beat the crowds with an average 43% drop in travelers.
The most popular month to fly with an average 68% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Port of Spain

When to book flights from Dulles Intl to Port of Spain

Are your dates flexible? Find out the best times to travel from Dulles Intl to Port of Spain based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Port of Spain flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Port of Spain?

    Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Port of Spain:

    • Economy Class
    • Business Class

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Port of Spain?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Port of Spain takes 00m, covering 2,195 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Port of Spain?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Port of Spain flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Port of Spain range from $460 to $830, with an average of $619 over the past 12 months. Anything below $460 counts as a good deal.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Port of Spain changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $546 to $4,445. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Port of Spain looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Port of Spain are currently lower than usual. Average one-way flight prices are about $390, which is 5% below the typical average for this route.

  • What car rental options are available at Port of Spain Piarco Intl Airport (POS)?

    Port of Spain Piarco Intl Airport (POS) hosts 5 major car rental companies, with daily rates averaging $47 for economy cars. Top options include:

    • Classique Car Rentals
    • Hertz
    • Ace
    • Europcar
    • Alamo

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Port of Spain?

    Flights from Washington, D.C. Dulles Intl Airport to Port of Spain usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Port of Spain Piarco Intl (POS).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Port of Spain pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Port of Spain most commonly connect through:

    • Panama City Tocumen Intl (PTY) - 67% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 17% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 9% of one-stop connections
    • Miami (MIA) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Port of Spain?

    Yes. Flexible dates can save you up to 43% on flights from Washington, D.C. Dulles Intl Airport to Port of Spain. Sunday is the cheapest departure day at $513 round-trip on average, while Tuesday is the most expensive at $889, a difference of $376.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Port of Spain?

    Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 9h 32m, compared with 10h 37m via Panama City Tocumen Intl (PTY) and 11h 02m via Houston George Bush Intcntl (IAH).

Your guide to booking Washington, D.C. Dulles Intl Airport to Port of Spain flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Tuesday. On this route, Sunday flights average $513, about $376 less than Tuesday fares (42% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Port of Spain trip for October. Fares historically average $396 round-trip in that month - typically $1,273 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Dulles Intl to Port of Spain

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