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Cheap flights from Port of Spain to Washington from $572

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Port of Spain to Washington departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

United Airlines Logo
12:30 am - 9:23 pmPOS-SEA
23h 53m1 stop
United Airlines Logo
3:35 pm - 11:23 pmSEA-POS
28h 48m2 stops
$572United Airlines
Find Deal
jue., oct. 9 - mié., oct. 15
United Airlines Logo
12:30 am - 5:31 pmPOS-SEA
20h 01m1 stop
United Airlines Logo
11:58 pm - 11:23 pmSEA-POS
20h 25m1 stop
$574United Airlines
Find Deal
mié., sep. 10 - dom., sep. 21
United Airlines Logo
12:30 am - 10:15 pmPOS-SEA
24h 45m2 stops
United Airlines Logo
5:35 pm - 11:23 pmSEA-POS
26h 48m2 stops
$578United Airlines
Find Deal
mié., sep. 10 - lun., sep. 22
American Airlines Logo
7:00 am - 11:35 pmPOS-SEA
19h 35m1 stop
American Airlines Logo
8:49 pm - 2:25 pmSEA-POS
14h 36m1 stop
$579American Airlines
Find Deal
dom., oct. 12 - mié., oct. 15
American Airlines Logo
7:00 am - 11:35 pmPOS-SEA
19h 35m1 stop
American Airlines Logo
8:49 pm - 2:25 pmSEA-POS
14h 36m1 stop
$580American Airlines
Find Deal
dom., oct. 12 - mié., oct. 15
American Airlines Logo
7:00 am - 11:35 pmPOS-SEA
19h 35m1 stop
American Airlines Logo
11:49 pm - 9:20 pmSEA-POS
18h 31m2 stops
$584American Airlines
Find Deal
dom., oct. 12 - mié., oct. 15
United Airlines Logo
12:30 am - 7:11 pmPOS-SEA
21h 41m1 stop
United Airlines Logo
7:00 am - 11:23 pmSEA-POS
13h 23m1 stop
$630United Airlines
Find Deal
sáb., oct. 11 - mié., oct. 15
American Airlines Logo
7:00 am - 9:48 pmPOS-SEA
17h 48m2 stops
American Airlines Logo
12:34 am - 9:20 pmSEA-POS
17h 46m2 stops
$671American Airlines
Find Deal
sáb., oct. 11 - lun., oct. 13
American Airlines Logo
7:00 am - 10:56 pmPOS-SEA
18h 56m2 stops
American Airlines Logo
11:49 pm - 9:20 pmSEA-POS
18h 31m2 stops
$676American Airlines
Find Deal
dom., oct. 12 - mié., oct. 15
Logo
12:10 am - 2:39 pmPOS-SEA
17h 29m1 stop
Logo
8:30 am - 6:55 pmSEA-POS
31h 25m1 stop
$848
Find Deal
vie., oct. 10 - mar., oct. 14

American Airlines flights from Port of Spain to State of Washington

Our best American Airlines deals on Port of Spain to State of Washington flight tickets
American Airlines
Oct 12
POS7:00 amPort of Spain Piarco Intl
19h 35m
1 stop
SEA11:35 pmSeattle/Tacoma Intl
Oct 15
SEA8:49 pmSeattle/Tacoma Intl
14h 36m
1 stop
POS2:25 pmPort of Spain Piarco Intl
$579
Find similar
American Airlines
Oct 12
POS7:00 amPort of Spain Piarco Intl
19h 35m
1 stop
SEA11:35 pmSeattle/Tacoma Intl
Oct 15
SEA8:49 pmSeattle/Tacoma Intl
14h 36m
1 stop
POS2:25 pmPort of Spain Piarco Intl
$580
Find similar
American Airlines
Oct 12
POS7:00 amPort of Spain Piarco Intl
19h 35m
1 stop
SEA11:35 pmSeattle/Tacoma Intl
Oct 15
SEA11:49 pmSeattle/Tacoma Intl
18h 31m
2 stops
POS9:20 pmPort of Spain Piarco Intl
$584
Find similar

United Airlines flights from Port of Spain to State of Washington

Our best United Airlines deals on Port of Spain to State of Washington flight tickets
United Airlines
Oct 9
POS12:30 amPort of Spain Piarco Intl
23h 53m
1 stop
SEA9:23 pmSeattle/Tacoma Intl
Oct 15
SEA3:35 pmSeattle/Tacoma Intl
28h 48m
2 stops
POS11:23 pmPort of Spain Piarco Intl
$572
Find similar
United Airlines
Sep 10
POS12:30 amPort of Spain Piarco Intl
20h 01m
1 stop
SEA5:31 pmSeattle/Tacoma Intl
Sep 21
SEA11:58 pmSeattle/Tacoma Intl
20h 25m
1 stop
POS11:23 pmPort of Spain Piarco Intl
$574
Find similar
United Airlines
Sep 10
POS12:30 amPort of Spain Piarco Intl
24h 45m
2 stops
SEA10:15 pmSeattle/Tacoma Intl
Sep 22
SEA5:35 pmSeattle/Tacoma Intl
26h 48m
2 stops
POS11:23 pmPort of Spain Piarco Intl
$578
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Port of Spain to State of Washington 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 agosto 14, 2025.
Use the filters below to find and compare flights from Port of Spain to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

jue. 10/9

12:30 am-9:23 pm

1 stop23h 53m

Seattle/Tacoma Intl

mié. 10/15

3:35 pm-11:23 pm

2 stops28h 48m

$572

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

mié. 9/10

12:30 am-5:31 pm

1 stop20h 01m

Seattle/Tacoma Intl

dom. 9/21

11:58 pm-11:23 pm

1 stop20h 25m

$574

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

mié. 9/10

12:30 am-10:15 pm

2 stops24h 45m

Seattle/Tacoma Intl

lun. 9/22

5:35 pm-11:23 pm

2 stops26h 48m

$578

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

dom. 10/12

7:00 am-11:35 pm

1 stop19h 35m

Seattle/Tacoma Intl

mié. 10/15

8:49 pm-2:25 pm

1 stop14h 36m

$579

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

dom. 10/12

7:00 am-11:35 pm

1 stop19h 35m

Seattle/Tacoma Intl

mié. 10/15

8:49 pm-2:25 pm

1 stop14h 36m

$580

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

dom. 10/12

7:00 am-11:35 pm

1 stop19h 35m

Seattle/Tacoma Intl

mié. 10/15

11:49 pm-9:20 pm

2 stops18h 31m

$584

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

sáb. 10/11

12:30 am-7:11 pm

1 stop21h 41m

Seattle/Tacoma Intl

mié. 10/15

7:00 am-11:23 pm

1 stop13h 23m

$630

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

sáb. 10/11

7:00 am-9:48 pm

2 stops17h 48m

Seattle/Tacoma Intl

lun. 10/13

12:34 am-9:20 pm

2 stops17h 46m

$671

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

dom. 10/12

7:00 am-10:56 pm

2 stops18h 56m

Seattle/Tacoma Intl

mié. 10/15

11:49 pm-9:20 pm

2 stops18h 31m

$676

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

vie. 10/10

12:10 am-2:39 pm

1 stop17h 29m

Seattle/Tacoma Intl

mar. 10/14

8:30 am-6:55 pm

1 stop31h 25m

$848

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Port of Spain to State of Washington

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 State of Washington?

The month of February is, on average, the cheapest month to fly to State of Washington from Port of Spain, with most prices found around $586. If you aren’t able to travel to State of Washington during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $607.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Port of Spain to State of Washington is on a Tuesday. Travelers who choose to depart for State of Washington on a Tuesday will often find tickets for as low as $622. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Port of Spain to State of Washington for around $973.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $718. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $981 on average. Flights to State of Washington from Port of Spain in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 32% on your flight if you consider stops on a Port of Spain to State of Washington flight.

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

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

Best Price Found

$1,145

Fastest flight time

16h 11m

Direct flights

None

Airports in State of Washington

1 airport
The best one-way flight to State of Washington from Port of Spain in the past 72 hours is $1,145. The best round-trip flight deal from Port of Spain to State of Washington found on momondo in the last 72 hours is $572.
The fastest flight from Port of Spain to State of Washington takes 16h 11m
There are no direct flights from Port of Spain to State of Washington. Popular non-direct route for this connection is Port of Spain Piarco Intl Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near State of Washington: Seattle/Tacoma Intl (SEA)
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  • When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to Washington?

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

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

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

    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 Port of Spain Piarco Intl Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Port of Spain to State of Washington

Compare and see reviews for airlines that fly from Port of Spain to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $617Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Port of Spain to Washington?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Port of Spain to Washington for you.

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

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

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

momondo helps you find the best flight between Port of Spain and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Port of Spain to Washington right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Port of Spain to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.

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