Title: Cheap Flights from Port of Spain to Seattle (POS to SEA) - Expedia.co.uk ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Port of Spain (POS) to Seattle (SEA) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Piarco Intl. Airport (POS) to Seattle-Tacoma International Airport (SEA) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:POS,to:SEA,departure:18/12/2025TANYT&leg2=from:SEA,to:POS,departure:25/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:POS,to:SEA,departure:18/12/2025TANYT&leg2=from:SEA,to:POS,departure:25/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Copa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CM.svg) Copa [](https://www.expedia.co.uk/Flights-Search?leg1=from:POS,to:SEA,departure:18/12/2025TANYT&leg2=from:SEA,to:POS,departure:25/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CM"}}]) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:POS,to:SEA,departure:18/12/2025TANYT&leg2=from:SEA,to:POS,departure:25/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.co.uk/Flights-Search?leg1=from:POS,to:SEA,departure:18/12/2025TANYT&leg2=from:SEA,to:POS,departure:25/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Piarco (POS) to Seattle (SEA) ### October is typically the cheapest month to fly From £379 - £569 per traveller. __Flight from Port of Spain to Seattle route information__ | Origin airport | Piarco Intl. | | ------------------- | ---------------------- | | Destination airport | Seattle - Tacoma Intl. | | Distance | 6934 km | ## Compare flights from Port of Spain to Seattle easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Port of Spain to Seattle. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Piarco Intl. to Seattle - Tacoma Intl.. To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. Grab a great deal on your flight from Piarco Intl. (POS) to Seattle - Tacoma Intl. (SEA) The easiest way to view the best deals on flights from Port of Spain to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Piarco Intl. to Seattle - Tacoma Intl. start at just and range up to . To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Port of Spain and Seattle - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper Why you should book your Port of Spain to Seattle flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Piarco Intl. to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you. Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight. ## Frequently asked questions ### How much is a flight from POS to Seattle - Tacoma Intl. Airport (SEA)? ### Do I need to pay a cancellation fee if I cancel my flight from POS to SEA? ### How do I find cheap flights from Piarco Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies? ### How far is the flight from POS to Sea-Tac Airport? ### Which airlines fly direct from Piarco Intl. Airport (POS) to Seattle - Tacoma Intl. Airport (SEA)? ### Are Piarco Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute? ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Other ### Accommodation - [5 Star Hotels in Bryn Mawr-Skyway ](https://www.expedia.co.uk/5Star-Bryn-Mawr-Skyway-Seattle-Hotels.s50-n158768-0.Travel-Guide-Filter-Hotels) - [Bryn Mawr-Skyway Hotels ](https://www.expedia.co.uk/Bryn-Mawr-Skyway-Seattle-Hotels.0-n158768-0.Travel-Guide-Filter-Hotels) - [B&B in Burien ](https://www.expedia.co.uk/Burien-Bed-And-Breakfasts.d84625-aaBedAndBreakfasts.Travel-Guide-Accommodation) - [Burien Hotels ](https://www.expedia.co.uk/Burien-Hotels.d84625.Travel-Guide-Hotels) - [Hotels with Hot Tubs in Des Moines ](https://www.expedia.co.uk/Des-Moines-Hotels-Hotels-With-Hot-Tubs.0-0-d6751-tHotelsWithHotTubs.Travel-Guide-Filter-Hotels) - [Des Moines Hotels ](https://www.expedia.co.uk/Des-Moines-Hotels.d6751.Travel-Guide-Hotels) - [Gay-Friendly Hotels in Downtown Burien ](https://www.expedia.co.uk/Downtown-Burien-Seattle-Hotels-Gay-Friendly-Hotel.0-n6193214-0-tGayFriendlyHotel.Travel-Guide-Filter-Hotels) - [Highline Hotels ](https://www.expedia.co.uk/Highline-Seattle-Hotels.0-n553248635975748526-0.Travel-Guide-Filter-Hotels) - [Hotels near Hogan Park ](https://www.expedia.co.uk/Hogan-Park-Hotels.0-l6169735-0.Travel-Guide-Filter-Hotels) - [Fairmont Hotels in Kent ](https://www.expedia.co.uk/Kent-Hotels-Fairmont.0-0-d8223--bFairmont.Travel-Guide-Filter-Hotels) - [Hilton Hotels in Kent ](https://www.expedia.co.uk/Kent-Hotels-Hilton-Hotels.0-0-d8223--bHiltonHotels.Travel-Guide-Filter-Hotels) - [Hyatt Hotels in Kent ](https://www.expedia.co.uk/Kent-Hotels-Hyatt-Hotels.0-0-d8223--bHyattHotels.Travel-Guide-Filter-Hotels) - [Marriott Hotels & Resorts in Kent ](https://www.expedia.co.uk/Kent-Hotels-Marriott-Hotels-Resorts.0-0-d8223--bMarriottHotelsResorts.Travel-Guide-Filter-Hotels) - [Kent Hotels ](https://www.expedia.co.uk/Kent-Hotels.d8223.Travel-Guide-Hotels) - [Houseboats in Kent ](https://www.expedia.co.uk/Kent-Houseboats.d8223-aaHouseboats.Travel-Guide-Accommodation) - [Hotels near Kubota Garden ](https://www.expedia.co.uk/Kubota-Garden-Hotels.0-l6276756-0.Travel-Guide-Filter-Hotels) - [Normandy Park Hotels ](https://www.expedia.co.uk/Normandy-Park-Hotels.d6361385.Travel-Guide-Hotels) - [Hotels near North SeaTac Park ](https://www.expedia.co.uk/North-SeaTac-Park-Hotels.0-l6276782-0.Travel-Guide-Filter-Hotels) - [Gay-Friendly Hotels in Rainier View ](https://www.expedia.co.uk/Rainier-View-Seattle-Hotels-Gay-Friendly-Hotel.0-n553248635976382294-0-tGayFriendlyHotel.Travel-Guide-Filter-Hotels) - [Cheap Hotels in Renton ](https://www.expedia.co.uk/Renton-Hotels-Budget-Hotels.0-0-d9705-tBudgetHotels.Travel-Guide-Filter-Hotels) - [Hotels with Indoor Pools in Renton ](https://www.expedia.co.uk/Renton-Hotels-Hotels-With-Indoor-Pools.0-0-d9705-tHotelswithIndoorPools.Travel-Guide-Filter-Hotels) - [Spa Hotels in Renton ](https://www.expedia.co.uk/Renton-Hotels-Spa-Hotels.0-0-d9705-tSpaHotels.Travel-Guide-Filter-Hotels) - [Renton Hotels ](https://www.expedia.co.uk/Renton-Hotels.d9705.Travel-Guide-Hotels) - [Cheap Hotels in SeaTac ](https://www.expedia.co.uk/SeaTac-Hotels-Budget-Hotels.0-0-d156205-tBudgetHotels.Travel-Guide-Filter-Hotels) - [Extended Stay America Hotels in SeaTac ](https://www.expedia.co.uk/SeaTac-Hotels-Extended-Stay-America.0-0-d156205--bExtendedStayAmerica.Travel-Guide-Filter-Hotels) - [Hotels Suites in SeaTac ](https://www.expedia.co.uk/SeaTac-Hotels-Hotel-Suites.0-0-d156205-thotelsuites.Travel-Guide-Filter-Hotels) - [Hotels with Parking in SeaTac ](https://www.expedia.co.uk/SeaTac-Hotels-Hotel-With-Free-Parking.0-0-d156205-thotelwithfreeparking.Travel-Guide-Filter-Hotels) - [Hotels with Parking in SeaTac ](https://www.expedia.co.uk/SeaTac-Hotels-Hotel-With-Parking.0-0-d156205-thotelwithparking.Travel-Guide-Filter-Hotels) - [Hotels with Room Service in SeaTac ](https://www.expedia.co.uk/SeaTac-Hotels-Hotel-With-Room-Service.0-0-d156205-thotelwithroomservice.Travel-Guide-Filter-Hotels) - [Luxury Hotels in SeaTac ](https://www.expedia.co.uk/SeaTac-Hotels-Luxury-Hotel.0-0-d156205-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [Seatac Hotels ](https://www.expedia.co.uk/SeaTac-Hotels.d156205.Travel-Guide-Hotels) - [Seattle Hotels ](https://www.expedia.co.uk/Seattle-Hotels.d178307.Travel-Guide-Hotels) - [Southcenter Hotels ](https://www.expedia.co.uk/Southcenter-Seattle-Hotels.0-n553248633938969434-0.Travel-Guide-Filter-Hotels) - [Hotels near The Boeing Company ](https://www.expedia.co.uk/The-Boeing-Company-Hotels.0-l6258427-0.Travel-Guide-Filter-Hotels) - [Cheap Hotels in Tukwila ](https://www.expedia.co.uk/Tukwila-Hotels-Budget-Hotels.0-0-d9989-tBudgetHotels.Travel-Guide-Filter-Hotels) - [Gay-Friendly Hotels in Tukwila ](https://www.expedia.co.uk/Tukwila-Hotels-Gay-Friendly-Hotel.0-0-d9989-tGayFriendlyHotel.Travel-Guide-Filter-Hotels) - [Hotels with Indoor Pools in Tukwila ](https://www.expedia.co.uk/Tukwila-Hotels-Hotels-With-Indoor-Pools.0-0-d9989-tHotelswithIndoorPools.Travel-Guide-Filter-Hotels) - [Tukwila Hotels ](https://www.expedia.co.uk/Tukwila-Hotels.d9989.Travel-Guide-Hotels) - [Hotels near Van Doren's Landing Park ](https://www.expedia.co.uk/Van-Dorens-Landing-Park-Hotels.0-l553248634979268559-0.Travel-Guide-Filter-Hotels) - [Hotels near Westfield Southcenter Mall ](https://www.expedia.co.uk/Westfield-Southcenter-Mall-Hotels.0-l6127676-0.Travel-Guide-Filter-Hotels) - [White Center Hotels ](https://www.expedia.co.uk/White-Center-Seattle-Hotels.0-n174112-0.Travel-Guide-Filter-Hotels) ### Flights - [Flights to Kent ](https://www.expedia.co.uk/Cheap-Flights-To-Kent.d8223.Travel-Guide-Flights) - [Flights to SeaTac ](https://www.expedia.co.uk/Cheap-Flights-To-SeaTac.d156205.Travel-Guide-Flights) - [Flights to Seattle ](https://www.expedia.co.uk/Cheap-Flights-To-Seattle.d178307.Travel-Guide-Flights) - [Flights to Tukwila ](https://www.expedia.co.uk/Cheap-Flights-To-Tukwila.d9989.Travel-Guide-Flights) - [Flights from Renton Municipal ](https://www.expedia.co.uk/lp/airports/rnt/flights-from-renton-municipal-airport) - [Flights from Kent ](https://www.expedia.co.uk/lp/flights/8223/flights-from-kent) - [Flights from Renton ](https://www.expedia.co.uk/lp/flights/9705/flights-from-renton) - [Flights from Belfast (BFS) to Kenmore (KEH) ](https://www.expedia.co.uk/lp/flights/bfs/keh/belfast-to-kenmore) - [Flights from Bristol (BRS) to Seattle (BFI) ](https://www.expedia.co.uk/lp/flights/brs/bfi/bristol-to-seattle) - [Flights from Vancouver (CXH) to Hoquiam (HQM) ](https://www.expedia.co.uk/lp/flights/cxh/hqm/vancouver-to-hoquiam) - [Flights from Vancouver (CXH) to Renton (RNT) ](https://www.expedia.co.uk/lp/flights/cxh/rnt/vancouver-to-renton) - [Flights from Dublin (DUB) to Kenmore (KEH) ](https://www.expedia.co.uk/lp/flights/dub/keh/dublin-to-kenmore) - [Flights from Edinburgh (EDI) to Kenmore (KEH) ](https://www.expedia.co.uk/lp/flights/edi/keh/edinburgh-to-kenmore) - [Flights from Frankfurt (FRA) to Tacoma (TIW) ](https://www.expedia.co.uk/lp/flights/fra/tiw/frankfurt-to-tacoma) - [Flights from Friday Harbor (FRD) to Seattle (LKE) ](https://www.expedia.co.uk/lp/flights/frd/lke/friday-harbor-to-seattle) - [Flights from Fort Smith (FSM) to Seattle (BFI) ](https://www.expedia.co.uk/lp/flights/fsm/bfi/fort-smith-to-seattle) - [Flights from Niagara Falls (IAG) to Seattle (BFI) ](https://www.expedia.co.uk/lp/flights/iag/bfi/niagara-falls-to-seattle) - [Flights from Los Angeles (LAX) to Kenmore (KEH) ](https://www.expedia.co.uk/lp/flights/lax/keh/los-angeles-to-kenmore) - [Flights from Los Angeles (LAX) to Renton (RNT) ](https://www.expedia.co.uk/lp/flights/lax/rnt/los-angeles-to-renton) - [Flights from London (LHR) to Seattle (BFI) ](https://www.expedia.co.uk/lp/flights/lhr/bfi/london-to-seattle) - [Flights from London (LHR) to Kenmore (KEH) ](https://www.expedia.co.uk/lp/flights/lhr/keh/london-to-kenmore) - [Flights from London (LHR) to Seattle Paine Field Intl. Airport (PAE) ](https://www.expedia.co.uk/lp/flights/lhr/pae/london-to-seattle-paine-field-intl-airport) - [Flights from London (LHR) to Bremerton (PWT) ](https://www.expedia.co.uk/lp/flights/lhr/pwt/london-to-bremerton) - [Flights from London (LHR) to Renton (RNT) ](https://www.expedia.co.uk/lp/flights/lhr/rnt/london-to-renton) - [Flights from Orlando (MCO) to Seattle (BFI) ](https://www.expedia.co.uk/lp/flights/mco/bfi/orlando-to-seattle) - [Flights from Mojave (MHV) to Seattle (BFI) ](https://www.expedia.co.uk/lp/flights/mhv/bfi/mojave-to-seattle) - [Flights from Melbourne (MLB) to Renton (RNT) ](https://www.expedia.co.uk/lp/flights/mlb/rnt/melbourne-to-renton) - [Flights from Oita (OIT) to Seattle (BFI) ](https://www.expedia.co.uk/lp/flights/oit/bfi/oita-to-seattle) - [Flights from Chicago (ORD) to Renton (RNT) ](https://www.expedia.co.uk/lp/flights/ord/rnt/chicago-to-renton) - [Flights from Seattle Paine Field Intl. Airport (PAE) to Renton (RNT) ](https://www.expedia.co.uk/lp/flights/pae/rnt/seattle-paine-field-intl-airport-to-renton) - [Flights from Palo Alto (PAO) to Seattle (BFI) ](https://www.expedia.co.uk/lp/flights/pao/bfi/palo-alto-to-seattle) - [Flights from Phoenix (PHX) to Tacoma (TIW) ](https://www.expedia.co.uk/lp/flights/phx/tiw/phoenix-to-tacoma) - [Flights from Raleigh (RDU) to Tacoma (TIW) ](https://www.expedia.co.uk/lp/flights/rdu/tiw/raleigh-to-tacoma) - [Flights from Reykjavik (RKV) to Seattle (LKE) ](https://www.expedia.co.uk/lp/flights/rkv/lke/reykjavik-to-seattle) - [Flights from Coppermine (YCO) to Seattle (LKE) ](https://www.expedia.co.uk/lp/flights/yco/lke/coppermine-to-seattle) - [Flights from Dawson City (YDA) to Seattle (BFI) ](https://www.expedia.co.uk/lp/flights/yda/bfi/dawson-city-to-seattle) - [Flights from Igloolik (YGT) to Seattle (BFI) ](https://www.expedia.co.uk/lp/flights/ygt/bfi/igloolik-to-seattle) - [Flights from Victoria (YYJ) to Tacoma (TIW) ](https://www.expedia.co.uk/lp/flights/yyj/tiw/victoria-to-tacoma) ### Packages - [Visit Burien ](https://www.expedia.co.uk/Burien.dx84625) - [Des Moines Marina ](https://www.expedia.co.uk/Des-Moines-Marina-Seattle.d6183466.Attraction) - [Kent Holidays ](https://www.expedia.co.uk/Kent.d8223.Holidays-City-Breaks) - [Marine View Park ](https://www.expedia.co.uk/Marine-View-Park-Seattle.d553248635019447037.Attraction) - [Visit Normandy Park ](https://www.expedia.co.uk/Normandy-Park.dx6361385) - [Renton Holidays ](https://www.expedia.co.uk/Renton.d9705.Holidays-City-Breaks) - [Visit Renton ](https://www.expedia.co.uk/Renton.dx9705) - [Seatac Holidays ](https://www.expedia.co.uk/SeaTac.d156205.Holidays-City-Breaks) - [Visit SeaTac ](https://www.expedia.co.uk/SeaTac.dx156205) - [Visit Bryn Mawr-Skyway ](https://www.expedia.co.uk/Seattle-Bryn-Mawr-Skyway.dx158768) - [Visit White Center ](https://www.expedia.co.uk/Seattle-White-Center.dx174112) - [The Boeing Company ](https://www.expedia.co.uk/The-Boeing-Company-Seattle.d6258427.Attraction) ### Cars - [Car hire near Angle Lake Park ](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-Angle-Lake-Park.d6276767.Car-Hire-Guide) - [Car hire near Des Moines Beach ](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-Des-Moines-Beach.d553248635983994718.Car-Hire-Guide) - [Car hire Renton ](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-Renton.d9705.Car-Hire-Guide) - [Car hire SeaTac ](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-SeaTac.d156205.Car-Hire-Guide) - [Car hire near The Boeing Company ](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-The-Boeing-Company.d6258427.Car-Hire-Guide) - [Enterprise Rental Cars in SeaTac ](https://www.expedia.co.uk/Enterprise-Car-Rentals-In-SeaTac.d156205-c15.Car-Rental-Guide-Suppliers) - [Rent A Wreck Rental Cars in SeaTac ](https://www.expedia.co.uk/Rent-A-Wreck-Car-Rentals-In-SeaTac.d156205-c33.Car-Rental-Guide-Suppliers) ### Other - [Things to do in Des Moines ](https://www.expedia.co.uk/Things-To-Do-In-Des-Moines.d6751.Travel-Guide-Activities) - [Things to do in Kent ](https://www.expedia.co.uk/Things-To-Do-In-Kent.d8223.Travel-Guide-Activities) \*Available to Expedia members.