Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington to Port of Spain from $265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Port of Spain departing on 2/19. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington to Port of Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:45 am - 11:23 pm
SEA
-
POS
13h 38m1 stop
United Airlines Logo
12:30 am - 12:47 pm
POS
-
SEA
15h 17m1 stop
$583United Airlines
Sun, Apr 19 - Fri, Apr 24
United Airlines Logo
6:48 am - 12:23 am
SEA
-
POS
13h 35m1 stop
United Airlines Logo
1:30 am - 12:49 pm
POS
-
SEA
15h 19m1 stop
$584United Airlines
Sat, Jan 31 - Fri, Feb 6
American Airlines Logo
11:12 pm - 10:48 pm
SEA
-
POS
19h 36m2 stops
American Airlines Logo
6:30 am - 11:42 pm
POS
-
SEA
21h 12m1 stop
$587American Airlines
Thu, Jan 29 - Thu, Feb 5
United Airlines Logo
5:00 am - 12:23 am
SEA
-
POS
15h 23m2 stops
United Airlines Logo
1:30 am - 4:29 pm
POS
-
SEA
18h 59m2 stops
$588United Airlines
Sat, Jan 31 - Fri, Feb 6
Air Canada Logo
10:05 am - 12:20 am
SEA
-
POS
34h 15m2 stops
Air Canada Logo
1:20 am - 10:16 pm
POS
-
SEA
23h 56m1 stop
$610Air Canada
Sat, Mar 7 - Tue, Mar 10
American Airlines Logo
11:11 pm - 10:48 pm
SEA
-
POS
19h 37m1 stop
American Airlines Logo
6:30 am - 11:42 pm
POS
-
SEA
21h 12m1 stop
$638American Airlines
Thu, Jan 29 - Thu, Feb 5
United Airlines Logo
7:00 am - 12:23 am
PDX
-
POS
13h 23m1 stop
United Airlines Logo
12:30 am - 12:35 pm
POS
-
PDX
15h 05m1 stop
$660United Airlines
Thu, Mar 5 - Wed, Mar 11
American Airlines Logo
12:04 pm - 2:10 pm
PDX
-
POS
23h 06m2 stops
American Airlines Logo
3:10 pm - 11:07 am
POS
-
PDX
22h 57m2 stops
$663American Airlines
Tue, Mar 10 - Tue, Mar 31
Air Canada Logo
7:00 pm - 1:20 am
PDX
-
POS
50h 20m2 stops
Air Canada Logo
2:20 am - 9:15 am
POS
-
PDX
34h 55m2 stops
$668Air Canada
Tue, Jan 20 - Fri, Jan 23
Air Canada Logo
7:00 pm - 1:20 am
PDX
-
POS
50h 20m2 stops
Air Canada Logo
2:20 am - 9:15 am
POS
-
PDX
34h 55m2 stops
$706Air Canada
Tue, Jan 20 - Fri, Jan 23

Air Canada flights from State of Washington to Port of Spain

Our best Air Canada deals on State of Washington to Port of Spain flight tickets
Air Canada
Mar 7
SEA10:05 amSeattle/Tacoma Intl
34h 15m
2 stops
POS12:20 amPort of Spain Piarco Intl
Mar 10
POS1:20 amPort of Spain Piarco Intl
23h 56m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$610
Find similar
Air Canada
Jan 11
SEA5:50 amSeattle/Tacoma Intl
15h 30m
2 stops
POS1:20 amPort of Spain Piarco Intl
Jan 18
POS2:20 amPort of Spain Piarco Intl
23h 56m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$639
Find similar
Air Canada
Jan 20
PDX7:00 pmPortland
50h 20m
2 stops
POS1:20 amPort of Spain Piarco Intl
Jan 23
POS2:20 amPort of Spain Piarco Intl
34h 55m
2 stops
PDX9:15 amPortland
$668
Find similar

United Airlines flights from State of Washington to Port of Spain

Our best United Airlines deals on State of Washington to Port of Spain flight tickets
United Airlines
Apr 19
SEA6:45 amSeattle/Tacoma Intl
13h 38m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Apr 24
POS12:30 amPort of Spain Piarco Intl
15h 17m
1 stop
SEA12:47 pmSeattle/Tacoma Intl
$583
Find similar
United Airlines
Jan 31
SEA6:48 amSeattle/Tacoma Intl
13h 35m
1 stop
POS12:23 amPort of Spain Piarco Intl
Feb 6
POS1:30 amPort of Spain Piarco Intl
15h 19m
1 stop
SEA12:49 pmSeattle/Tacoma Intl
$584
Find similar
United Airlines
Jan 31
SEA5:00 amSeattle/Tacoma Intl
15h 23m
2 stops
POS12:23 amPort of Spain Piarco Intl
Feb 6
POS1:30 amPort of Spain Piarco Intl
18h 59m
2 stops
SEA4:29 pmSeattle/Tacoma Intl
$588
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 January 2, 2026.
Use the filters below to find and compare flights from Washington to Port of Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 4/19

6:45 am-11:23 pm

1 stop13h 38m

Port of Spain Piarco Intl

Fri 4/24

12:30 am-12:47 pm

1 stop15h 17m

$583

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 1/31

6:48 am-12:23 am

1 stop13h 35m

Port of Spain Piarco Intl

Fri 2/6

1:30 am-12:49 pm

1 stop15h 19m

$584

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 1/29

11:12 pm-10:48 pm

2 stops19h 36m

Port of Spain Piarco Intl

Thu 2/5

6:30 am-11:42 pm

1 stop21h 12m

$587

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 1/31

5:00 am-12:23 am

2 stops15h 23m

Port of Spain Piarco Intl

Fri 2/6

1:30 am-4:29 pm

2 stops18h 59m

$588

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 3/7

10:05 am-12:20 am

2 stops34h 15m

Port of Spain Piarco Intl

Tue 3/10

1:20 am-10:16 pm

1 stop23h 56m

$610

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 1/29

11:11 pm-10:48 pm

1 stop19h 37m

Port of Spain Piarco Intl

Thu 2/5

6:30 am-11:42 pm

1 stop21h 12m

$638

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Thu 3/5

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Wed 3/11

12:30 am-12:35 pm

1 stop15h 05m

$660

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Tue 3/10

12:04 pm-2:10 pm

2 stops23h 06m

Port of Spain Piarco Intl

Tue 3/31

3:10 pm-11:07 am

2 stops22h 57m

$663

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Tue 1/20

7:00 pm-1:20 am

2 stops50h 20m

Port of Spain Piarco Intl

Fri 1/23

2:20 am-9:15 am

2 stops34h 55m

$668

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Tue 1/20

7:00 pm-1:20 am

2 stops50h 20m

Port of Spain Piarco Intl

Fri 1/23

2:20 am-9:15 am

2 stops34h 55m

$706

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Port of Spain from

How to get the cheapest flight ticket from State of Washington 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 October is, on average, the cheapest month to fly to Port of Spain from State of Washington, with most prices found around $523. If you’re not able to fly to Port of Spain in October, then September is your next best option. Flight prices from State of Washington to Port of Spain during September average around $541.

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

You could potentially save up to 20% on your flight if you consider stops on a State of Washington to Port of Spain flight.

Cheap State of Washington to Port of Spain flight deals and tips

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

Fastest flight time

11h 22m

Direct flights

None
The fastest flight from State of Washington to Port of Spain takes 11h 22m
There are no direct flights from State of Washington to Port of Spain. There are no popular flight routes from State of Washington to Port of Spain.
Search flight deals

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

    Prices for flights from Washington to Port of Spain Piarco Intl Airport are updated daily.

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

  • How old do you have to be to fly from Washington 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 Washington 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 you'll need for your trip to Port of Spain Piarco Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Port of Spain Piarco Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Port of Spain

Compare and see reviews for airlines that fly from State of Washington to Port of Spain with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $524Free CancellationRating
7.4
9,132 reviews
Search United 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 Washington to Port of Spain?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Port of Spain. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once all potential Washington 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 Washington to Port of Spain right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Port of Spain from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Port of Spain trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 2/1
Sun 2/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Trinidad and Tobago