App
Customer Support
AED
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Seattle to La Serena Starting at AED 4,262

Whether you’re going for a one-way or round-trip to La Serena, we’ve got you covered! Check out these different flight options from Seattle below.

  • Round-trip
      • SEA10:24
        43h 41m
        2 stops
        LSC10:05
        Tue, Mar 18|Seattle - La Serena|Aeromexico
        LSC10:26
        37h 28m
        2 stops
        SEA19:54
        Tue, Mar 25|La Serena - Seattle|JetSMART Airlines
        AED 4,262AED 6,720
        37% OFF
        37% OFF
        AED 6,720AED 4,262

        Choose Aeromexico flights from Seattle to La Serena. The one-way connecting flight with Aeromexico departs from Seattle-Tacoma International Airport on Tue, Mar 18-Tue, Mar 25, arriving at La Florida Airport. One-way Prices start from AED 4,262 including taxes and charges.

      • SEA10:24
        54h 46m
        2 stops
        LSC21:10
        Fri, Mar 14|Seattle - La Serena|Aeromexico
        LSC12:19
        35h 35m
        2 stops
        SEA19:54
        Fri, Mar 21|La Serena - Seattle|JetSMART Airlines
        AED 4,362AED 6,720
        35% OFF
        35% OFF
        AED 6,720AED 4,362

        Choose Aeromexico flights from Seattle to La Serena. The one-way connecting flight with Aeromexico departs from Seattle-Tacoma International Airport on Fri, Mar 14-Fri, Mar 21, arriving at La Florida Airport. One-way Prices start from AED 4,362 including taxes and charges.

      • SEA09:24
        45h 57m
        2 stops
        LSC12:21
        Sat, Mar 8|Seattle - La Serena|Aeromexico
        LSC09:45
        38h 9m
        2 stops
        SEA19:54
        Sat, Mar 15|La Serena - Seattle|JetSMART Airlines
        AED 4,712AED 6,720
        30% OFF
        30% OFF
        AED 6,720AED 4,712

        Choose Aeromexico flights from Seattle to La Serena. The one-way connecting flight with Aeromexico departs from Seattle-Tacoma International Airport on Sat, Mar 8-Sat, Mar 15, arriving at La Florida Airport. One-way Prices start from AED 4,712 including taxes and charges.

      • SEA10:55
        50h 22m
        2 stops
        LSC17:17
        Wed, Mar 19|Seattle - La Serena|United Airlines
        LSC10:51
        30h 1m
        2 stops
        SEA12:52
        Wed, Mar 26|La Serena - Seattle|JetSMART Airlines
        AED 4,714
        AED 4,714

        Choose United Airlines flights from Seattle to La Serena. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Wed, Mar 19-Wed, Mar 26, arriving at La Florida Airport. One-way Prices start from AED 4,714 including taxes and charges.

      • SEA07:05
        31h 26m
        2 stops
        LSC18:31
        Tue, Mar 18|Seattle - La Serena|United Airlines
        LSC10:26
        30h 26m
        2 stops
        SEA12:52
        Tue, Mar 25|La Serena - Seattle|JetSMART Airlines
        AED 4,728
        AED 4,728

        Choose United Airlines flights from Seattle to La Serena. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Tue, Mar 18-Tue, Mar 25, arriving at La Florida Airport. One-way Prices start from AED 4,728 including taxes and charges.

      • SEA07:05
        31h 7m
        2 stops
        LSC18:12
        Mon, Mar 17|Seattle - La Serena|United Airlines
        LSC14:34
        26h 18m
        2 stops
        SEA12:52
        Mon, Mar 24|La Serena - Seattle|JetSMART Airlines
        AED 4,823
        AED 4,823

        Choose United Airlines flights from Seattle to La Serena. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Mon, Mar 17-Mon, Mar 24, arriving at La Florida Airport. One-way Prices start from AED 4,823 including taxes and charges.

      • SEA07:15
        25h 39m
        2 stops
        LSC13:54
        Tue, Feb 25|Seattle - La Serena|United Airlines
        LSC10:45
        30h 59m
        2 stops
        SEA12:44
        Tue, Mar 4|La Serena - Seattle|JetSMART Airlines
        AED 4,904
        AED 4,904

        Choose United Airlines flights from Seattle to La Serena. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Tue, Feb 25-Tue, Mar 4, arriving at La Florida Airport. One-way Prices start from AED 4,904 including taxes and charges.

      • SEA23:59
        31h 22m
        2 stops
        LSC12:21
        Sat, Mar 8|Seattle - La Serena|United Airlines
        LSC09:45
        41h 4m
        2 stops
        SEA22:49
        Sat, Mar 15|La Serena - Seattle|JetSMART Airlines
        AED 5,019
        AED 5,019

        Choose United Airlines flights from Seattle to La Serena. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Sat, Mar 8-Sat, Mar 15, arriving at La Florida Airport. One-way Prices start from AED 5,019 including taxes and charges.

      • SEA07:15
        29h 14m
        2 stops
        LSC17:29
        Wed, Mar 5|Seattle - La Serena|United Airlines
        LSC10:51
        30h 1m
        2 stops
        SEA12:52
        Wed, Mar 12|La Serena - Seattle|JetSMART Airlines
        AED 5,029
        AED 5,029

        Choose United Airlines flights from Seattle to La Serena. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Wed, Mar 5-Wed, Mar 12, arriving at La Florida Airport. One-way Prices start from AED 5,029 including taxes and charges.

      • SEA07:05
        34h 33m
        2 stops
        LSC21:38
        Thu, Mar 13|Seattle - La Serena|United Airlines
        LSC13:40
        27h 12m
        2 stops
        SEA12:52
        Thu, Mar 20|La Serena - Seattle|LATAM Airlines
        AED 5,070
        AED 5,070

        Choose United Airlines flights from Seattle to La Serena. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Thu, Mar 13-Thu, Mar 20, arriving at La Florida Airport. One-way Prices start from AED 5,070 including taxes and charges.

      • SEA01:00 pm
        3h 5m
        Nonstop
        LSC02:00 pm
        Sat, Feb 22|Seattle - La Serena|Aeromexico
        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 La Serena flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. LA7959

    LATAM Airlines

    06:00

    SEA

    4.9h

    13:54

    ATL

    SMTWTFS
    Search

  2. LA6357

    LATAM Airlines

    21:55

    ATL

    9.1h

    07:00

    SCL

    SMTWTFS

  3. JA610

    JetSMART Airlines

    16:00

    SCL

    1.2h

    17:10

    LSC

    -----F-

  4. LA7959

    LATAM Airlines

    06:00

    SEA

    4.9h

    13:54

    ATL

    SMTWTFS
    Search

  5. LA6357

    LATAM Airlines

    21:55

    ATL

    9.1h

    07:00

    SCL

    SMTWTFS

  6. LA318

    LATAM Airlines

    08:40

    SCL

    1.1h

    09:48

    LSC

    S---TFS

  7. UA1788

    United Airlines

    07:05

    SEA

    4.4h

    13:30

    IAH

    SMTWTFS
    Search

  8. UA847

    United Airlines

    20:25

    IAH

    9.4h

    08:50

    SCL

    SMTWTFS

  9. JA610

    JetSMART Airlines

    16:00

    SCL

    1.2h

    17:10

    LSC

    -----F-

  10. UA1788

    United Airlines

    07:05

    SEA

    4.4h

    13:30

    IAH

    SMTWTFS
    Search

  11. UA847

    United Airlines

    20:25

    IAH

    9.4h

    08:50

    SCL

    SMTWTFS

  12. LA322

    LATAM Airlines

    18:17

    SCL

    1.1h

    19:24

    LSC

    ---WT--

  13. LA7970

    LATAM Airlines

    07:10

    SEA

    2.8h

    10:00

    LAX

    SM--TF-
    Search

  14. LA603

    LATAM Airlines

    15:50

    LAX

    11.0h

    05:50

    SCL

    SMTWTFS

  15. LA316

    LATAM Airlines

    20:34

    SCL

    1.1h

    21:40

    LSC

    -M--T--

  16. DL1628

    Delta Air Lines

    07:10

    SEA

    2.8h

    09:57

    LAX

    SMTWTFS
    Search

  17. LA603

    LATAM Airlines

    15:50

    LAX

    11.0h

    05:50

    SCL

    SMTWTFS

  18. LA102

    LATAM Airlines

    11:34

    SCL

    1.1h

    12:42

    LSC

    SMT--FS

  19. LA7965

    LATAM Airlines

    07:20

    SEA

    5.7h

    16:01

    JFK

    SMTWT-S
    Search

  20. LA533

    LATAM Airlines

    19:30

    JFK

    10.5h

    06:00

    SCL

    SMTWTFS

  21. JA616

    JetSMART Airlines

    07:50

    SCL

    1.2h

    09:00

    LSC

    SMTWT--

  22. DL506

    Delta Air Lines

    08:00

    SEA

    6.1h

    17:07

    MIA

    SMTWTFS
    Search

  23. LA503

    LATAM Airlines

    22:20

    MIA

    8.2h

    06:30

    SCL

    SMTWTFS

  24. H2208

    Sky Airline

    10:48

    SCL

    1.1h

    11:56

    LSC

    SM-W--S

  25. AM495

    Aeromexico

    09:30

    SEA

    5.7h

    16:10

    MEX

    SMTWTFS
    Search

  26. LA621

    LATAM Airlines

    20:20

    MEX

    8.1h

    06:25

    SCL

    SMTWTFS

  27. H2208

    Sky Airline

    10:48

    SCL

    1.1h

    11:56

    LSC

    SM-W--S

  28. AS438

    Alaska Airlines

    11:30

    SEA

    4.7h

    18:14

    IAH

    SMTWTFS
    Search

  29. UA847

    United Airlines

    20:25

    IAH

    9.4h

    08:50

    SCL

    SMTWTFS

  30. H2208

    Sky Airline

    10:48

    SCL

    1.1h

    11:56

    LSC

    SM-W--S
Find more flights and airlines

When is the cheapest time to fly from Seattle to La Serena?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to La Serena from Seattle have changed and are set to move below.

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 La Serena (LSC) the cheapest?

    Airlines adjust prices for flights from Seattle to La Serena 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 La Serena (LSC) cost?

    According to Trip.com's data, the lowest price is around AED 5,418.

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

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

  • How many airports are there in La Serena (LSC)?

    There are 1 airport(s) near La Serena (LSC): La Florida Airport.

How to find a cheap flight from Seattle to La Serena

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
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 La Serena

Off-season for travelJanuary
Peak season for travelNovember
Flight distance10,003.4 km
Popular airlineUnited Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.