Find Cheap Flights from San Francisco to Ecuador

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from San Francisco to Ecuador

(Round-trip)
Depart: Wed Sep 13 2017 Return: Wed Oct 25 2017 Trip spans 43 days
American Airlines
American Airlines
SFO
UIO
15h 21m
1 stop
UIO
SFO
11h 20m
1 stop
Depart: Thu Nov 16 2017 Return: Mon Nov 27 2017 Trip spans 12 days
Copa Airlines
Copa Airlines
SFO
UIO
12h 52m
1 stop
UIO
SFO
20h 02m
1 stop
Depart: Mon Aug 21 2017 Return: Tue Aug 22 2017 Trip spans 2 days
Avianca
Avianca
SFO
UIO
12h 27m
2 stops
UIO
SFO
27h 44m
2 stops
Depart: Thu Sep 7 2017 Return: Fri Sep 22 2017 Trip spans 16 days
United
United
SFO
GYE
12h 32m
1 stop
GYE
SFO
26h 06m
1 stop
Depart: Mon Oct 9 2017 Return: Wed Oct 18 2017 Trip spans 10 days
Major Airline
Major Airline
SFO
GYE
26h 50m
2 stops
GYE
SFO
21h 11m
2 stops
Depart: Sat Oct 21 2017 Return: Wed Oct 25 2017 Trip spans 5 days
American Airlines
American Airlines
SFO
UIO
19h 05m
1 stop
UIO
SFO
11h 20m
1 stop
Depart: Thu Nov 30 2017 Return: Mon Dec 11 2017 Trip spans 12 days
American Airlines
American Airlines
SFO
UIO
29h 43m
1 stop
UIO
SFO
21h 39m
1 stop
Depart: Wed Dec 6 2017 Return: Sun Dec 17 2017 Trip spans 12 days
American Airlines
American Airlines
SFO
UIO
29h 43m
1 stop
UIO
SFO
20h 55m
1 stop
Depart: Tue Nov 21 2017 Return: Mon Nov 27 2017 Trip spans 7 days
United
United
SFO
GYE
19h 30m
2 stops
GYE
SFO
10h 59m
1 stop
Depart: Sun Aug 20 2017 Return: Thu Aug 31 2017 Trip spans 12 days
Major Airline
Major Airline
SFO
CUE
20h 55m
2 stops
CUE
SFO
15h 21m
2 stops
Depart: Mon Dec 25 2017 Return: Fri Jan 5 2018 Trip spans 12 days
Avianca
Avianca
SFO
UIO
13h 05m
2 stops
UIO
SFO
17h 08m
1 stop
Depart: Sat Jul 15 2017 Return: Thu Jul 27 2017 Trip spans 13 days
Major Airline
Major Airline
SFO
GYE
29h 05m
2 stops
GYE
SFO
18h 02m
2 stops
Depart: Fri Aug 4 2017 Return: Sat Aug 19 2017 Trip spans 16 days
Avianca
Avianca
SFO
UIO
20h 55m
2 stops
UIO
SFO
29h 28m
2 stops
Depart: Tue Jun 27 2017 Return: Mon Aug 14 2017 Trip spans 49 days
Copa Airlines
Copa Airlines
SFO
UIO
18h 45m
1 stop
UIO
SFO
17h 41m
1 stop
Depart: Thu Aug 17 2017 Return: Sun Sep 3 2017 Trip spans 18 days
Major Airline
Major Airline
SFO
GYE
36h 11m
2 stops
GYE
SFO
31h 59m
2 stops
Depart: Mon Sep 11 2017 Return: Mon Sep 18 2017 Trip spans 8 days
Copa Airlines
Copa Airlines
SFO
GPS
32h 55m
2 stops
GPS
SFO
27h 35m
2 stops
Depart: Mon Jul 31 2017 Return: Sun Aug 13 2017 Trip spans 14 days
Avianca
Avianca
SFO
UIO
15h 06m
1 stop
UIO
SFO
27h 44m
2 stops
Depart: Sun Oct 8 2017 Return: Sun Oct 15 2017 Trip spans 8 days
Major Airline
Major Airline
SFO
GPS
21h 20m
3 stops
GPS
SFO
19h 53m
3 stops
Depart: Mon Jun 26 2017 Return: Mon Jul 17 2017 Trip spans 22 days
Avianca
Avianca
SFO
UIO
15h 06m
1 stop
UIO
SFO
17h 05m
2 stops
Depart: Mon Nov 13 2017 Return: Wed Nov 22 2017 Trip spans 10 days
Major Airline
Major Airline
SFO
GPS
37h 40m
2 stops
GPS
SFO
36h 38m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

San Francisco
$444
Destination

Guayaquil
$556
Cuenca
$613
Quito
$444
Baltra
$761