$319+ Cheap flights from Seattle (SEA) to Ecuador
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — UIO
Aug 4 — Aug 111
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Ecuador with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Seattle to EcuadorExplore the most affordable flight options available from Seattle to Ecuador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 5, 2026.
Explore the most affordable flight options available from Seattle to Ecuador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 5, 2026.
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:45 pm
SEA
- GYE
2 stops21h 26m
American Airlines
Thu 10/16:00 am
GYE
- SEA
2 stops19h 09m
American Airlines
Deal found 7/3![American Airlines logo]()
$671
This Avianca deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:30 pm
SEA
- GYE
1 stop19h 10m
Multiple Airlines
Thu 10/18:00 pm
GYE
- SEA
1 stop16h 34m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$756
This Avianca deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:12 am
SEA
- GYE
1 stop19h 08m
Multiple Airlines
Tue 7/284:05 pm
GYE
- SEA
1 stop20h 11m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$759
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:21 pm
SEA
- GYE
1 stop23h 18m
American Airlines
Thu 8/276:00 am
GYE
- SEA
2 stops18h 56m
American Airlines
Deal found 7/1![American Airlines logo]()
$765
This oojo deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:13 am
SEA
- GYE
1 stop19h 07m
Multiple Airlines
Mon 8/316:45 pm
GYE
- SEA
1 stop29h 15m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$766
This Avianca deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:51 am
SEA
- UIO
2 stops14h 59m
Multiple Airlines
Wed 11/114:00 am
UIO
- SEA
2 stops16h 13m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$772
This Avianca deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:59 am
SEA
- UIO
2 stops14h 51m
Multiple Airlines
Tue 11/104:00 am
UIO
- SEA
2 stops15h 57m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$774
This oojo deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:45 pm
SEA
- UIO
3 stops28h 10m
Multiple Airlines
Wed 9/2312:00 pm
UIO
- SEA
2 stops24h 34m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$778
This Avianca deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:12 am
SEA
- GYE
1 stop19h 23m
Multiple Airlines
Tue 8/258:00 pm
GYE
- SEA
1 stop16h 34m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$779
This oojo deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:49 am
SEA
- UIO
2 stops18h 06m
Multiple Airlines
Mon 10/1210:00 am
UIO
- SEA
2 stops26h 35m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$780
This Avianca deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/58:12 am
SEA
- GYE
1 stop19h 08m
Multiple Airlines
Thu 7/168:00 pm
GYE
- SEA
1 stop16h 16m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$784
This oojo deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/41:20 pm
SEA
- UIO
2 stops35h 35m
Multiple Airlines
Mon 7/610:00 am
UIO
- SEA
2 stops26h 16m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$785
Best flights from Seattle to EcuadorDiscover carefully curated flight deals from Seattle to Ecuador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 5, 2026.
Discover carefully curated flight deals from Seattle to Ecuador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 5, 2026.
This Avianca deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:12 am
SEA
- GYE
1 stop19h 23m
Multiple Airlines
Tue 8/258:00 pm
GYE
- SEA
1 stop16h 34m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$779
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:59 pm
SEA
- UIO
1 stop21h 26m
United Airlines
Wed 10/2112:35 am
UIO
- SEA
2 stops15h 47m
United Airlines
Deal found 7/4![United Airlines logo]()
$858
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/283:55 pm
SEA
- UIO
2 stops23h 47m
Delta
Tue 1/128:45 am
UIO
- SEA
1 stop16h 13m
Delta
Deal found 6/30![Delta logo]()
$862
This Avianca deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:59 am
SEA
- UIO
2 stops14h 51m
Multiple Airlines
Wed 11/115:20 pm
UIO
- SEA
1 stop19h 55m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:59 pm
SEA
- UIO
1 stop21h 26m
United Airlines
Sun 10/1812:35 am
UIO
- SEA
1 stop14h 13m
United Airlines
Deal found 7/4![United Airlines logo]()
$858
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
SEA
- UIO
1 stop10h 59m
Delta
Sat 9/512:59 am
UIO
- SEA
1 stop20h 06m
Delta
Deal found 7/2![Delta logo]()
$868
This Avianca deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:13 am
SEA
- GYE
1 stop19h 07m
Multiple Airlines
Mon 8/316:50 pm
GYE
- SEA
2 stops16h 47m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$800
This LATAM Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:30 pm
SEA
- GPS
2 stops19h 25m
LATAM Airlines
Mon 11/211:17 am
GPS
- SEA
2 stops25h 38m
LATAM Airlines
Deal found 6/30![LATAM Airlines logo]()
$1,839
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:59 pm
SEA
- UIO
1 stop21h 26m
United Airlines
Wed 10/2112:35 am
UIO
- SEA
2 stops15h 47m
United Airlines
Deal found 7/4![United Airlines logo]()
$858
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:16 am
SEA
- GYE
2 stops16h 29m
Delta
Wed 8/268:45 pm
GYE
- SEA
2 stops27h 20m
Delta
Deal found 7/1![Delta logo]()
$914
This Trip.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:12 am
SEA
- GYE
1 stop19h 08m
Multiple Airlines
Fri 8/216:45 pm
GYE
- SEA
1 stop29h 15m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$854
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:00 am
SEA
- UIO
1 stop20h 00m
United Airlines
Mon 9/2112:35 am
UIO
- SEA
2 stops15h 49m
United Airlines
Deal found 7/3![United Airlines logo]()
$868
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:59 pm
SEA
- UIO
1 stop21h 26m
United Airlines
Tue 9/2212:35 am
UIO
- SEA
1 stop14h 13m
United Airlines
Deal found 7/3![United Airlines logo]()
$868
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/295:45 pm
SEA
- UIO
2 stops21h 57m
Delta
Sat 1/912:55 am
UIO
- SEA
1 stop12h 31m
Delta
Deal found 7/3![Delta logo]()
$1,020
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:00 pm
SEA
- UIO
1 stop28h 25m
United Airlines
Fri 10/2312:35 am
UIO
- SEA
1 stop16h 14m
United Airlines
Deal found 7/4![United Airlines logo]()
$895
This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:00 am
SEA
- GPS
2 stops25h 50m
Multiple Airlines
Wed 9/3011:36 am
GPS
- SEA
2 stops35h 18m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,005
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:00 pm
SEA
- UIO
1 stop24h 59m
Delta
Mon 8/312:59 am
UIO
- SEA
1 stop21h 24m
Delta
Deal found 6/30![Delta logo]()
$1,034
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:11 am
SEA
- UIO
2 stops19h 49m
United Airlines
Mon 8/247:00 am
UIO
- SEA
3 stops30h 26m
United Airlines
Deal found 7/2![United Airlines logo]()
$898
This Trip.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:35 pm
SEA
- GPS
3 stops45h 16m
Multiple Airlines
Wed 8/1211:36 am
GPS
- SEA
3 stops26h 41m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,006
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
SEA
- GYE
2 stops14h 38m
United Airlines
Fri 8/2812:22 pm
GYE
- SEA
2 stops24h 41m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,003
This LATAM Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:55 pm
SEA
- GPS
2 stops19h 00m
LATAM Airlines
Tue 10/279:50 am
GPS
- SEA
2 stops26h 05m
LATAM Airlines
Deal found 6/30![LATAM Airlines logo]()
$1,869
This oojo deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:12 am
SEA
- GPS
2 stops25h 39m
Multiple Airlines
Tue 8/251:55 pm
GPS
- SEA
2 stops33h 05m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,195
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:00 am
SEA
- GYE
2 stops16h 38m
United Airlines
Tue 7/282:36 pm
GYE
- SEA
2 stops23h 21m
United Airlines
Deal found 7/3![United Airlines logo]()
$1,003
This LATAM Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:30 pm
SEA
- GPS
2 stops20h 45m
LATAM Airlines
Fri 11/1312:21 pm
GPS
- SEA
2 stops24h 14m
LATAM Airlines
Deal found 6/30![LATAM Airlines logo]()
$1,873
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:15 pm
SEA
- GYE
2 stops28h 23m
United Airlines
Sun 8/302:37 pm
GYE
- SEA
2 stops25h 51m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,003
This LATAM Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:55 pm
SEA
- GPS
2 stops19h 00m
LATAM Airlines
Tue 10/209:50 am
GPS
- SEA
2 stops25h 46m
LATAM Airlines
Deal found 6/30![LATAM Airlines logo]()
$1,915
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:15 pm
SEA
- GYE
2 stops25h 38m
United Airlines
Sun 9/62:37 pm
GYE
- SEA
2 stops30h 04m
United Airlines
Deal found 7/2![United Airlines logo]()
$1,003
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:40 am
SEA
- GYE
3 stops36h 58m
United Airlines
Fri 8/218:28 am
GYE
- SEA
2 stops36h 18m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,003
This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:55 am
SEA
- GPS
3 stops29h 15m
Multiple Airlines
Wed 11/411:36 am
GPS
- SEA
2 stops36h 18m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,505
Last-minute flights from Seattle to EcuadorDiscover last-minute flight deals from Seattle to Ecuador. Data last updated July 5, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Ecuador. Data last updated July 5, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/41:20 pm
SEA
- UIO
2 stops35h 35m
Multiple Airlines
Mon 7/610:00 am
UIO
- SEA
2 stops26h 16m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$785
This Avianca deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/58:12 am
SEA
- GYE
1 stop19h 08m
Multiple Airlines
Thu 7/168:00 pm
GYE
- SEA
1 stop16h 16m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$784
This Avianca deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:12 am
SEA
- GYE
1 stop19h 08m
Multiple Airlines
Tue 7/284:05 pm
GYE
- SEA
1 stop20h 11m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$759
This oojo deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:18 pm
SEA
- UIO
2 stops27h 37m
Multiple Airlines
Sun 8/236:50 pm
UIO
- SEA
2 stops25h 21m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$803
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:21 pm
SEA
- GYE
1 stop23h 18m
American Airlines
Thu 8/276:00 am
GYE
- SEA
2 stops18h 56m
American Airlines
Deal found 7/1![American Airlines logo]()
$765
This Avianca deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:12 am
SEA
- GYE
1 stop19h 23m
Multiple Airlines
Tue 8/258:00 pm
GYE
- SEA
1 stop16h 34m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$779
This Avianca deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:03 am
SEA
- UIO
2 stops14h 52m
Multiple Airlines
Tue 8/254:05 am
UIO
- SEA
2 stops16h 21m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$794
This oojo deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:45 pm
SEA
- UIO
3 stops28h 10m
Multiple Airlines
Wed 9/2312:00 pm
UIO
- SEA
2 stops24h 34m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$778
This oojo deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:13 am
SEA
- GYE
1 stop19h 07m
Multiple Airlines
Mon 8/316:45 pm
GYE
- SEA
1 stop29h 15m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$766
This oojo deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:10 pm
SEA
- UIO
2 stops28h 45m
Multiple Airlines
Tue 9/225:25 pm
UIO
- SEA
1 stop19h 09m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$787
This Avianca deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:13 am
SEA
- GYE
1 stop19h 07m
Multiple Airlines
Sun 8/306:50 pm
GYE
- SEA
2 stops16h 47m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$800
This Avianca deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:35 am
SEA
- UIO
2 stops15h 20m
Multiple Airlines
Sun 9/64:45 am
UIO
- SEA
2 stops15h 26m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$796
One-way flights from Seattle to EcuadorSearch for one-way flight options from Seattle to Ecuador. Find affordable one-way fares based on user searches. Data last updated July 5, 2026.
Search for one-way flight options from Seattle to Ecuador. Find affordable one-way fares based on user searches. Data last updated July 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:06 pm
SEA
- GYE
3 stops26h 56m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$319
This SmartFares deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:30 am
SEA
- UIO
1 stop29h 18m
Aeromexico
Deal found 6/29![Aeromexico logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:34 am
SEA
- UIO
2 stops25h 33m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$334
This eDestinos deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:40 am
SEA
- UIO
2 stops16h 15m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$349
This Avianca deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:03 am
SEA
- UIO
2 stops14h 52m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$378
This Avianca deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:30 pm
SEA
- UIO
2 stops21h 35m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$380
This Avianca deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:03 am
SEA
- UIO
2 stops14h 52m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$382
This oojo deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:18 pm
SEA
- UIO
2 stops27h 37m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$391
This oojo deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:13 am
SEA
- GPS
2 stops27h 22m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$601
Find flight deals from Seattle to Ecuador
Keep the following information in mind while searching for Seattle to Ecuador flight deals. Data was last updated July 5, 2026.
Round-trip from | $671 (American Airlines) |
|---|---|
One-way from | $319 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $804 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Ecuador that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 5, 2026.
Use the filters below to find and compare flights from Seattle to Ecuador that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleGuayaquil
SEA - GYE
SEAGYE
Seattle/Tacoma Intl
Tue 8/18
8:12 am-5:35 am
1 stop19h 23m
Guayaquil Jose Joaquin de Olmedo
Tue 8/25
8:00 pm-10:34 am
1 stop16h 34m
$779
SeattleQuito
SEA - UIO
SEAUIO
Seattle/Tacoma Intl
Fri 10/30
9:59 am-2:50 am
2 stops14h 51m
Quito Mariscal Sucr
Wed 11/11
5:20 pm-10:15 am
1 stop19h 55m
$780
SeattleGuayaquil
SEA - GYE
SEAGYE
Seattle/Tacoma Intl
Sun 8/23
8:13 am-5:20 am
1 stop19h 07m
Guayaquil Jose Joaquin de Olmedo
Mon 8/31
6:50 pm-9:37 am
2 stops16h 47m
$800
SeattleGuayaquil
SEA - GYE
SEAGYE
Seattle/Tacoma Intl
Fri 8/14
8:12 am-5:20 am
1 stop19h 08m
Guayaquil Jose Joaquin de Olmedo
Fri 8/21
6:45 pm-10:00 pm
1 stop29h 15m
$854
SeattleQuito
SEA - UIO
SEAUIO
Seattle/Tacoma Intl
Sun 9/20
11:59 pm-11:25 pm
1 stop21h 26m
Quito Mariscal Sucr
Wed 10/21
12:35 am-2:22 pm
2 stops15h 47m
$858
SeattleQuito
SEA - UIO
SEAUIO
Seattle/Tacoma Intl
Wed 9/16
11:59 pm-11:25 pm
1 stop21h 26m
Quito Mariscal Sucr
Sun 10/18
12:35 am-12:48 pm
1 stop14h 13m
$858
SeattleQuito
SEA - UIO
SEAUIO
Seattle/Tacoma Intl
Mon 9/21
11:59 pm-11:25 pm
1 stop21h 26m
Quito Mariscal Sucr
Wed 10/21
12:35 am-2:22 pm
2 stops15h 47m
$858
SeattleQuito
SEA - UIO
SEAUIO
Seattle/Tacoma Intl
Mon 12/28
3:55 pm-6:42 pm
2 stops23h 47m
Quito Mariscal Sucr
Tue 1/12
8:45 am-9:58 pm
1 stop16h 13m
$862
Quickest round-trip
SeattleQuito
SEA - UIO
SEAUIO
Seattle/Tacoma Intl
Thu 8/27
6:00 am-6:59 pm
1 stop10h 59m
Quito Mariscal Sucr
Sat 9/5
12:59 am-7:05 pm
1 stop20h 06m
$868
SeattleQuito
SEA - UIO
SEAUIO
Seattle/Tacoma Intl
Sun 8/23
7:00 am-5:00 am
1 stop20h 00m
Quito Mariscal Sucr
Mon 9/21
12:35 am-2:24 pm
2 stops15h 49m
$868
Showing 1-10 of 39 resultsSorted by cheapest first
Best time to book a flight from Seattle to Ecuador
Have a flexible travel schedule? Discover the best time to fly to Ecuador from Seattle with our price prediction graph.
SEA-GYE
SEA-UIO
SEA-GPS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Ecuador
SEA-EC0
SEA-GYE
SEA-UIO
SEA-GPS
What is the cheapest month to book a flight from Seattle to Ecuador?
Currently, March is the cheapest month in which you can book a flight from Seattle to Ecuador (average of $247). Flying from Seattle to Ecuador in May is currently the most expensive (average of $783). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Seattle to Ecuador?
To ensure you get the cheapest price possible for a flight from Seattle to Ecuador, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Ecuador
Get insights into the airlines that provide service to Ecuador. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ecuador. Reviews last updated July 5, 2026.
Read through reviews of airlines operating flights from Seattle to Ecuador, such as Delta,LATAM Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Ecuador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Seattle to Ecuador
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ecuador by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Ecuador by cabin class
Find flights from Seattle to Ecuador, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Ecuador flights
Browse other Seattle and Ecuador flight options. Last updated on July 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Ecuador regions
Consider these flights traveling to Ecuador regions.
Top 4 airlines flying from Seattle to Ecuador
Discover the top 4 airlines that operate flights from Seattle to Ecuador. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$247 | Average$984 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$552 | Average$939 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$711 | Average$825 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$805 | Average$982 | FlexibilityNo cancel fee | On-time69% |