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Flights from Seattle to Teresina
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Flights from Seattle to Teresina Starting at £511

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • SEA22:41
        22h 19m
        2 stops
        THE02:00
        Sun, Dec 29|Seattle - Teresina|Alaska Airlines
        £511£1,092
        53% OFF
        53% OFF
        £1,092£511

        Choose Alaska Airlines flights from Seattle to Teresina. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Sun, Dec 29, arriving at Senador Petronio Portella Airport. One-way Prices start from £511 including taxes and charges.

      • SEA14:00
        44h 50m
        2 stops
        THE15:50
        Mon, Dec 30|Seattle - Teresina|Frontier Airlines
        £514£1,092
        53% OFF
        53% OFF
        £1,092£514

        Choose Frontier Airlines flights from Seattle to Teresina. The one-way connecting flight with Frontier Airlines departs from Seattle-Tacoma International Airport on Mon, Dec 30, arriving at Senador Petronio Portella Airport. One-way Prices start from £514 including taxes and charges.

      • SEA22:41
        44h 54m
        2 stops
        THE00:35
        Sat, Nov 23|Seattle - Teresina|Alaska Airlines
        £517£1,092
        53% OFF
        53% OFF
        £1,092£517

        Choose Alaska Airlines flights from Seattle to Teresina. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Sat, Nov 23, arriving at Senador Petronio Portella Airport. One-way Prices start from £517 including taxes and charges.

      • SEA21:21
        37h 29m
        2 stops
        THE15:50
        Mon, Dec 30|Seattle - Teresina|Alaska Airlines
        £519
        £519

        Choose Alaska Airlines flights from Seattle to Teresina. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Mon, Dec 30, arriving at Senador Petronio Portella Airport. One-way Prices start from £519 including taxes and charges.

      • SEA22:27
        45h 8m
        2 stops
        THE00:35
        Sat, Nov 23|Seattle - Teresina|American Airlines
        £546
        £546

        Choose American Airlines flights from Seattle to Teresina. The one-way connecting flight with American Airlines departs from Seattle-Tacoma International Airport on Sat, Nov 23, arriving at Senador Petronio Portella Airport. One-way Prices start from £546 including taxes and charges.

      • SEA19:50
        39h
        2 stops
        THE15:50
        Mon, Dec 30|Seattle - Teresina|Delta Air Lines
        £564
        £564

        Choose Delta Air Lines flights from Seattle to Teresina. The one-way connecting flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Mon, Dec 30, arriving at Senador Petronio Portella Airport. One-way Prices start from £564 including taxes and charges.

      • SEA23:40
        45h
        2 stops
        THE01:40
        Sat, Nov 23|Seattle - Teresina|LATAM Airlines
        £624
        £624

        Choose LATAM Airlines flights from Seattle to Teresina. The one-way connecting flight with LATAM Airlines departs from Seattle-Tacoma International Airport on Sat, Nov 23, arriving at Senador Petronio Portella Airport. One-way Prices start from £624 including taxes and charges.

      • SEA13:13
        31h 47m
        2 stops
        THE02:00
        Sun, Dec 29|Seattle - Teresina|American Airlines
        £636
        £636

        Choose American Airlines flights from Seattle to Teresina. The one-way connecting flight with American Airlines departs from Seattle-Tacoma International Airport on Sun, Dec 29, arriving at Senador Petronio Portella Airport. One-way Prices start from £636 including taxes and charges.

      • SEA07:04
        37h 36m
        2 stops
        THE01:40
        Mon, Dec 30|Seattle - Teresina|United Airlines
        £691
        £691

        Choose United Airlines flights from Seattle to Teresina. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Mon, Dec 30, arriving at Senador Petronio Portella Airport. One-way Prices start from £691 including taxes and charges.

      • SEA13:13
        21h 12m
        2 stops
        THE15:25
        Mon, Dec 30|Seattle - Teresina|American Airlines
        £703
        £703

        Choose American Airlines flights from Seattle to Teresina. The one-way connecting flight with American Airlines departs from Seattle-Tacoma International Airport on Mon, Dec 30, arriving at Senador Petronio Portella Airport. One-way Prices start from £703 including taxes and charges.

      • SEA13:00
        3h 5m
        Nonstop
        THE14:00
        Sat, Nov 30|Seattle - Teresina|Alaska Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Seattle to Teresina

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Seattle to Teresina

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines
From £511
Frontier Airlines
From £514
American Airlines
From £546
Delta Air Lines
From £564
LATAM Airlines
From £624
United Airlines
From £691
Gol Linhas Aereas Inteligentes
From £870
Aeromexico
From £1,323

Find more flights and airlines

Alternative Routes from Seattle to Teresina

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seattle to Teresina.

  • Cheapest
    Alaska Airlines
    SEA
    22:41
    22h 19m
    2 transfer
    THE
    02:00
    Seattle-Tacoma International Airport - Senador Petronio Portella Airport
    Sun, Dec 29Alaska Airlines
    £511
  • Alaska Airlines
    SEA
    22:41
    22h 19m
    2 transfer
    THE
    02:00
    Seattle-Tacoma International Airport - Senador Petronio Portella Airport
    Sun, Dec 29Alaska Airlines
    £511
    Find More Flights

FAQ

  • When are flight tickets from Seattle (SEA) to Teresina (THE) the cheapest?

    Airlines adjust prices for flights from Seattle to Teresina based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Teresina (THE) cost?

    According to Trip.com's data, the lowest price is around £1,193.

  • What is the transportation method from the main airport to downtown in Teresina?

    • The distance from Senador Petronio Portella Airport to downtown is about 4 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Seattle to Teresina

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Teresina. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Seattle to Teresina

Off-season for travelNovember
Peak season for travelJanuary
Flight distance9,637.49 km
Popular airlineUnited Airlines

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