Find Deals on 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
Students
under 26
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: Tue May 23 2017 Return: Mon Jun 5 2017 Trip spans 14 days
JetBlue
JetBlue
SFO
UIO
12h 28m
1 stop
UIO
SFO
15h 24m
1 stop
Depart: Sat Feb 4 2017 Return: Tue Feb 14 2017 Trip spans 11 days
Aeromexico
Aeromexico
SFO
UIO
14h 19m
1 stop
UIO
SFO
14h 53m
1 stop
Depart: Mon Feb 6 2017 Return: Thu Feb 23 2017 Trip spans 18 days
Avianca
Avianca
SFO
GYE
38h 20m
2 stops
GYE
SFO
27h 03m
2 stops
Depart: Tue Mar 7 2017 Return: Wed Mar 15 2017 Trip spans 8 days
Major Airline
Major Airline
SFO
GYE
29h 20m
2 stops
GYE
SFO
32h 46m
2 stops
Depart: Tue Dec 6 2016 Return: Sat Dec 24 2016 Trip spans 19 days
Delta
Delta
SFO
UIO
11h 02m
1 stop
UIO
SFO
21h 24m
1 stop
Depart: Thu Feb 2 2017 Return: Sat Feb 11 2017 Trip spans 10 days
American Airlines
American Airlines
SFO
UIO
19h 28m
1 stop
UIO
SFO
13h 51m
1 stop
Depart: Tue Mar 7 2017 Return: Tue Mar 14 2017 Trip spans 7 days
JetBlue
JetBlue
SFO
UIO
33h 40m
1 stop
UIO
SFO
13h 29m
1 stop
Depart: Wed Jan 18 2017 Return: Mon Jan 23 2017 Trip spans 6 days
JetBlue
JetBlue
SFO
UIO
22h 01m
1 stop
UIO
SFO
12h 43m
1 stop
Depart: Mon Apr 17 2017 Return: Tue Apr 25 2017 Trip spans 9 days
Avianca
Avianca
SFO
GYE
33h 35m
2 stops
GYE
SFO
15h 25m
2 stops
Depart: Tue Feb 7 2017 Return: Mon Feb 20 2017 Trip spans 14 days
JetBlue
JetBlue
SFO
UIO
27h 05m
2 stops
UIO
SFO
13h 24m
1 stop
Depart: Wed Feb 8 2017 Return: Tue Feb 21 2017 Trip spans 14 days
Delta
Delta
SFO
UIO
21h 08m
1 stop
UIO
SFO
13h 08m
1 stop
Depart: Tue Jun 6 2017 Return: Sun Jun 18 2017 Trip spans 13 days
JetBlue
JetBlue
SFO
UIO
12h 28m
1 stop
UIO
SFO
14h 11m
1 stop
Depart: Sun Mar 5 2017 Return: Sat Apr 1 2017 Trip spans 27 days
Avianca
Avianca
SFO
GYE
21h 20m
2 stops
GYE
SFO
27h 46m
2 stops
Depart: Mon Apr 10 2017 Return: Wed May 17 2017 Trip spans 38 days
Avianca
Avianca
SFO
GYE
28h 10m
2 stops
GYE
SFO
15h 25m
2 stops
Depart: Sun Dec 25 2016 Return: Tue Jan 17 2017 Trip spans 24 days
Major Airline
Major Airline
SFO
UIO
27h 58m
2 stops
UIO
SFO
40h 00m
2 stops
Depart: Tue Jan 31 2017 Return: Sat Feb 11 2017 Trip spans 12 days
JetBlue
JetBlue
SFO
UIO
27h 05m
2 stops
UIO
SFO
12h 51m
1 stop
Depart: Thu Mar 16 2017 Return: Wed Mar 29 2017 Trip spans 14 days
Avianca
Avianca
SFO
UIO
30h 30m
2 stops
UIO
SFO
13h 03m
2 stops
Depart: Sun Dec 25 2016 Return: Sat Dec 31 2016 Trip spans 7 days
Aeromexico
Aeromexico
SFO
UIO
25h 54m
1 stop
UIO
SFO
16h 05m
2 stops
Depart: Fri Apr 21 2017 Return: Mon May 1 2017 Trip spans 11 days
JetBlue
JetBlue
SFO
UIO
33h 40m
1 stop
UIO
SFO
13h 29m
1 stop
Depart: Mon Jan 23 2017 Return: Sun Feb 19 2017 Trip spans 28 days
Avianca
Avianca
SFO
GYE
28h 10m
2 stops
GYE
SFO
39h 25m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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,
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Airports
Origin

San Francisco
$401
Destination

Guayaquil
$572
Quito
$401