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Cheap flight deals from Seattle to Teresina Starting at $424

Discover our range of affordable one-way and round-trip flights from Seattle to Teresina and kick-start your next adventure today!

  • One way
  • Round-trip
      • SEA15:12
        40h 18m
        2 stops
        THE11:30
        Thu, Mar 20|Seattle - Teresina|Frontier Airlines
        $424$786
        46% OFF
        46% OFF
        $786$424

        Choose Frontier Airlines flights from Seattle to Teresina. The one-way connecting flight with Frontier Airlines departs from Seattle-Tacoma International Airport on Thu, Mar 20, arriving at Portella Airport. One-way Prices start from $424 including taxes and charges.

      • SEA07:55
        36h 5m
        2 stops
        THE01:00
        Wed, Feb 26|Seattle - Teresina|Alaska Airlines
        $455$786
        42% OFF
        42% OFF
        $786$455

        Choose Alaska Airlines flights from Seattle to Teresina. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Wed, Feb 26, arriving at Portella Airport. One-way Prices start from $455 including taxes and charges.

      • SEA21:23
        34h 7m
        2 stops
        THE11:30
        Thu, Mar 20|Seattle - Teresina|Alaska Airlines
        $478$786
        39% OFF
        39% OFF
        $786$478

        Choose Alaska Airlines flights from Seattle to Teresina. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Thu, Mar 20, arriving at Portella Airport. One-way Prices start from $478 including taxes and charges.

      • SEA07:55
        36h 5m
        2 stops
        THE01:00
        Wed, Feb 19|Seattle - Teresina|Alaska Airlines
        $489
        $489

        Choose Alaska Airlines flights from Seattle to Teresina. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Wed, Feb 19, arriving at Portella Airport. One-way Prices start from $489 including taxes and charges.

      • SEA15:01
        40h 29m
        2 stops
        THE11:30
        Thu, Mar 20|Seattle - Teresina|United Airlines
        $504
        $504

        Choose United Airlines flights from Seattle to Teresina. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Thu, Mar 20, arriving at Portella Airport. One-way Prices start from $504 including taxes and charges.

      • SEA23:35
        30h 10m
        2 stops
        THE09:45
        Thu, Mar 13|Seattle - Teresina|Alaska Airlines
        $596
        $596

        Choose Alaska Airlines flights from Seattle to Teresina. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Thu, Mar 13, arriving at Portella Airport. One-way Prices start from $596 including taxes and charges.

      • SEA07:55
        36h 5m
        2 stops
        THE01:00
        Sun, Feb 16|Seattle - Teresina|Alaska Airlines
        $612
        $612

        Choose Alaska Airlines flights from Seattle to Teresina. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Sun, Feb 16, arriving at Portella Airport. One-way Prices start from $612 including taxes and charges.

      • SEA22:17
        45h 43m
        2 stops
        THE01:00
        Tue, Feb 25|Seattle - Teresina|Gol Linhas Aereas Inteligentes
        $613
        $613

        Choose Gol Linhas Aereas Inteligentes flights from Seattle to Teresina. The one-way connecting flight with Gol Linhas Aereas Inteligentes departs from Seattle-Tacoma International Airport on Tue, Feb 25, arriving at Portella Airport. One-way Prices start from $613 including taxes and charges.

      • SEA19:26
        36h 4m
        2 stops
        THE11:30
        Thu, Mar 20|Seattle - Teresina|American Airlines
        $649
        $649

        Choose American Airlines flights from Seattle to Teresina. The one-way connecting flight with American Airlines departs from Seattle-Tacoma International Airport on Thu, Mar 20, arriving at Portella Airport. One-way Prices start from $649 including taxes and charges.

      • SEA12:25
        22h 25m
        2 stops
        THE15:50
        Wed, Feb 26|Seattle - Teresina|United Airlines
        $649
        $649

        Choose United Airlines flights from Seattle to Teresina. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Wed, Feb 26, arriving at Portella Airport. One-way Prices start from $649 including taxes and charges.

      • SEA01:00 pm
        3h 5m
        Nonstop
        THE02:00 pm
        Fri, Feb 21|Seattle - Teresina|Frontier Airlines
        Find More Flights
        Find More Flights

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

Seattle to Teresina flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL429

    Delta Air Lines

    07:20

    SEA

    5.7h

    16:01

    JFK

    SMTWTFS
    Search

  2. DL227

    Delta Air Lines

    21:50

    JFK

    10.0h

    08:50

    GRU

    SMTWTFS

  3. DL6286

    Delta Air Lines

    12:40

    GRU

    3.2h

    15:50

    THE

    SMTWTFS

  4. G36158

    Gol Linhas Aereas Inteligentes

    10:13

    SEA

    4.2h

    16:23

    DFW

    SMTWT-S
    Search

  5. G36013

    Gol Linhas Aereas Inteligentes

    19:10

    DFW

    10.1h

    07:15

    GRU

    SMTWTFS

  6. G31949

    Gol Linhas Aereas Inteligentes

    21:50

    GRU

    3.2h

    01:00

    THE

    SMTWTFS

  7. G36158

    Gol Linhas Aereas Inteligentes

    10:13

    SEA

    4.2h

    16:23

    DFW

    SMTWT-S
    Search

  8. G36013

    Gol Linhas Aereas Inteligentes

    19:10

    DFW

    10.1h

    07:15

    GRU

    SMTWTFS

  9. LA3194

    LATAM Airlines

    12:40

    GRU

    3.2h

    15:50

    THE

    SMTWTFS

  10. G36054

    Gol Linhas Aereas Inteligentes

    10:30

    SEA

    3.9h

    16:26

    DFW

    SMTWTFS
    Search

  11. G36013

    Gol Linhas Aereas Inteligentes

    19:10

    DFW

    10.1h

    07:15

    GRU

    SMTWTFS

  12. G31949

    Gol Linhas Aereas Inteligentes

    21:50

    GRU

    3.2h

    01:00

    THE

    SMTWTFS

  13. UA2033

    United Airlines

    12:20

    SEA

    5.2h

    20:32

    EWR

    SMTWT-S
    Search

  14. UA149

    United Airlines

    20:35

    EWR

    9.6h

    07:10

    GRU

    SMTWTFS

  15. LA3196

    LATAM Airlines

    22:30

    GRU

    3.2h

    01:40

    THE

    SMTWTFS

  16. UA2033

    United Airlines

    12:20

    SEA

    5.2h

    20:32

    EWR

    SMTWT-S
    Search

  17. UA149

    United Airlines

    20:35

    EWR

    9.6h

    07:10

    GRU

    SMTWTFS

  18. LA3194

    LATAM Airlines

    12:40

    GRU

    3.2h

    15:50

    THE

    SMTWTFS

  19. UA1746

    United Airlines

    13:46

    SEA

    4.4h

    20:10

    IAH

    SMTWTFS
    Search

  20. UA062

    United Airlines

    19:50

    IAH

    9.8h

    07:35

    GRU

    SMTWTFS

  21. AD4378

    Azul Airlines

    23:50

    VCP

    3.0h

    02:50

    THE

    SMTWTFS

  22. UA1746

    United Airlines

    13:46

    SEA

    4.4h

    20:10

    IAH

    SMTWTFS
    Search

  23. UA062

    United Airlines

    19:50

    IAH

    9.8h

    07:35

    GRU

    SMTWTFS

  24. G31949

    Gol Linhas Aereas Inteligentes

    21:50

    GRU

    3.2h

    01:00

    THE

    SMTWTFS

  25. AS520

    Alaska Airlines

    21:40

    SEA

    6.0h

    06:43

    FLL

    SMTWTFS
    Search

  26. AD8713

    Azul Airlines

    21:30

    FLL

    7.7h

    06:10

    REC

    --T-T--

  27. AD4160

    Azul Airlines

    08:05

    REC

    1.7h

    09:45

    THE

    SMTWTFS

  28. AA1471

    American Airlines

    22:10

    SEA

    5.8h

    06:58

    MIA

    SMTWTFS
    Search

  29. G39503

    Gol Linhas Aereas Inteligentes

    09:45

    MIA

    7.8h

    18:30

    BSB

    SMTWTFS

  30. G31518

    Gol Linhas Aereas Inteligentes

    22:45

    BSB

    2.2h

    00:55

    THE

    SMTWT-S
Find more flights and airlines

When is the cheapest time to fly from Seattle to Teresina?

Explore the best time to buy affordable tickets to Teresina with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

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

Frequently Asked Questions

  • 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 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 $1,484.

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

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

  • How many airports are there in Teresina (THE)?

    There are 1 airport(s) near Teresina (THE): Portella Airport.

How to find a cheap flight from Seattle to Teresina

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
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 Info | Seattle to Teresina

Off-season for travelMarch
Peak season for travelDecember
Flight distance9,637.49 km
Popular airlineAlaska Airlines

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