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Find Seattle to Teresina flights starting at CAD 894.

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
        CAD 894CAD 1,913
        53% OFF
        53% OFF
        CAD 1,913CAD 894

        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 Portella Airport. One-way Prices start from CAD 894 including taxes and charges.

      • SEA14:00
        44h 50m
        2 stops
        THE15:50
        Mon, Dec 30|Seattle - Teresina|Frontier Airlines
        CAD 901CAD 1,913
        53% OFF
        53% OFF
        CAD 1,913CAD 901

        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 Portella Airport. One-way Prices start from CAD 901 including taxes and charges.

      • SEA22:41
        44h 54m
        2 stops
        THE00:35
        Sat, Nov 23|Seattle - Teresina|Alaska Airlines
        CAD 906CAD 1,913
        53% OFF
        53% OFF
        CAD 1,913CAD 906

        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 Portella Airport. One-way Prices start from CAD 906 including taxes and charges.

      • SEA21:21
        37h 29m
        2 stops
        THE15:50
        Mon, Dec 30|Seattle - Teresina|Alaska Airlines
        CAD 909
        CAD 909

        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 Portella Airport. One-way Prices start from CAD 909 including taxes and charges.

      • SEA22:27
        45h 8m
        2 stops
        THE00:35
        Sat, Nov 23|Seattle - Teresina|American Airlines
        CAD 957
        CAD 957

        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 Portella Airport. One-way Prices start from CAD 957 including taxes and charges.

      • SEA19:50
        39h
        2 stops
        THE15:50
        Mon, Dec 30|Seattle - Teresina|Delta Air Lines
        CAD 989
        CAD 989

        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 Portella Airport. One-way Prices start from CAD 989 including taxes and charges.

      • SEA23:40
        45h
        2 stops
        THE01:40
        Sat, Nov 23|Seattle - Teresina|LATAM Airlines
        CAD 1,092
        CAD 1,092

        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 Portella Airport. One-way Prices start from CAD 1,092 including taxes and charges.

      • SEA13:13
        31h 47m
        2 stops
        THE02:00
        Sun, Dec 29|Seattle - Teresina|American Airlines
        CAD 1,115
        CAD 1,115

        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 Portella Airport. One-way Prices start from CAD 1,115 including taxes and charges.

      • SEA07:04
        37h 36m
        2 stops
        THE01:40
        Mon, Dec 30|Seattle - Teresina|United Airlines
        CAD 1,210
        CAD 1,210

        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 Portella Airport. One-way Prices start from CAD 1,210 including taxes and charges.

      • SEA13:13
        21h 12m
        2 stops
        THE15:25
        Mon, Dec 30|Seattle - Teresina|American Airlines
        CAD 1,231
        CAD 1,231

        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 Portella Airport. One-way Prices start from CAD 1,231 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.

When is the cheapest 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.

Find Cheapest 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 CAD 894
Frontier Airlines
From CAD 901
American Airlines
From CAD 957
Delta Air Lines
From CAD 989
LATAM Airlines
From CAD 1,092
United Airlines
From CAD 1,210
Gol Linhas Aereas Inteligentes
From CAD 1,523
Aeromexico
From CAD 2,318

Find more flights and airlines

Alternative Routes for Seattle to Teresina Flights

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 - Portella Airport
    Sun, Dec 29Alaska Airlines
    CAD 894
  • Alaska Airlines
    SEA
    22:41
    22h 19m
    2 transfer
    THE
    02:00
    Seattle-Tacoma International Airport - Portella Airport
    Sun, Dec 29Alaska Airlines
    CAD 894
    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 date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

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

    According to Trip.com's data, the lowest price is around CAD 2,090.

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

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

  • How many airports in Teresina (THE)?

    There are 1 airport(s) in Teresina (THE): Senador Petronio Portella Airport.

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 for Seattle to Teresina Flights

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

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