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Cheap flights from Ontario to Guayaquil from $265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Guayaquil departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ontario to Guayaquil

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:19 pm - 1:31 pm
ONT
-
GYE
23h 12m
2 stops
American Airlines Logo
2:31 pm - 12:05 pm
GYE
-
ONT
23h 34m
2 stops
$448American Airlines
Wed, May 13 - Wed, May 20
Avianca Logo
11:35 pm - 7:30 am
ONT
-
GYE
29h 55m
2 stops
Avianca Logo
1:40 pm - 9:45 pm
GYE
-
ONT
34h 05m
2 stops
$643Avianca
Thu, May 7 - Mon, May 11
Avianca Logo
11:35 pm - 2:25 pm
ONT
-
GYE
36h 50m
2 stops
Avianca Logo
1:40 pm - 9:45 pm
GYE
-
ONT
34h 05m
2 stops
$694Avianca
Tue, Apr 21 - Fri, Apr 24
United Airlines Logo
6:05 am - 11:38 pm
ONT
-
GYE
15h 33m
2 stops
United Airlines Logo
12:22 pm - 9:58 pm
GYE
-
ONT
35h 36m
2 stops
$735United Airlines
Mon, Apr 20 - Mon, May 18
Copa Airlines Logo
5:45 am - 11:38 pm
ONT
-
GYE
15h 53m
2 stops
Copa Airlines Logo
2:36 pm - 9:55 pm
GYE
-
ONT
33h 19m
2 stops
$749Copa Airlines
Wed, Jul 8 - Wed, Jul 29
Copa Airlines Logo
5:45 am - 11:36 pm
ONT
-
GYE
15h 51m
2 stops
Copa Airlines Logo
2:36 pm - 9:55 pm
GYE
-
ONT
33h 19m
2 stops
$752Copa Airlines
Tue, Jun 30 - Wed, Jul 15
Avianca Logo
11:35 pm - 5:35 pm
ONT
-
GYE
16h 00m
2 stops
Avianca Logo
9:10 am - 9:45 pm
GYE
-
ONT
14h 35m
2 stops
$779Avianca
Tue, Apr 28 - Tue, May 5
American Airlines Logo
1:10 pm - 1:34 pm
ONT
-
GYE
22h 24m
2 stops
American Airlines Logo
2:37 pm - 1:22 pm
GYE
-
ONT
24h 45m
2 stops
$785American Airlines
Tue, Jul 7 - Tue, Jul 28
American Airlines Logo
1:10 pm - 1:34 pm
ONT
-
GYE
22h 24m
2 stops
American Airlines Logo
8:00 am - 9:29 am
GYE
-
ONT
27h 29m
2 stops
$788American Airlines
Wed, Jul 29 - Mon, Aug 17
American Airlines Logo
7:14 pm - 10:37 pm
ONT
-
GYE
25h 23m
2 stops
American Airlines Logo
2:37 pm - 11:45 am
GYE
-
ONT
23h 08m
2 stops
$800American Airlines
Tue, Jul 7 - Fri, Jul 31

Avianca flights from Ontario to Guayaquil

Our best Avianca deals on Ontario to Guayaquil flight tickets
Avianca
May 7
ONT11:35 pmOntario
29h 55m
2 stops
GYE7:30 amGuayaquil Jose Joaquin de Olmedo
May 11
GYE1:40 pmGuayaquil Jose Joaquin de Olmedo
34h 05m
2 stops
ONT9:45 pmOntario
$643
Avianca
Apr 21
ONT11:35 pmOntario
36h 50m
2 stops
GYE2:25 pmGuayaquil Jose Joaquin de Olmedo
Apr 24
GYE1:40 pmGuayaquil Jose Joaquin de Olmedo
34h 05m
2 stops
ONT9:45 pmOntario
$694
Avianca
Apr 28
ONT11:35 pmOntario
16h 00m
2 stops
GYE5:35 pmGuayaquil Jose Joaquin de Olmedo
May 5
GYE9:10 amGuayaquil Jose Joaquin de Olmedo
14h 35m
2 stops
ONT9:45 pmOntario
$779

JetBlue flights from Ontario to Guayaquil

Our best JetBlue deals on Ontario to Guayaquil flight tickets
JetBlue
Jul 8
ONT11:50 pmOntario
37h 30m
2 stops
GYE3:20 pmGuayaquil Jose Joaquin de Olmedo
Jul 29
GYE7:05 amGuayaquil Jose Joaquin de Olmedo
17h 30m
1 stop
ONT10:35 pmOntario
$978
JetBlue
Jul 7
ONT11:50 pmOntario
37h 30m
2 stops
GYE3:20 pmGuayaquil Jose Joaquin de Olmedo
Jul 28
GYE7:05 amGuayaquil Jose Joaquin de Olmedo
17h 30m
1 stop
ONT10:35 pmOntario
$1,030
JetBlue
Jul 8
ONT11:50 pmOntario
34h 09m
1 stop
GYE11:59 amGuayaquil Jose Joaquin de Olmedo
Jul 29
GYE7:05 amGuayaquil Jose Joaquin de Olmedo
17h 30m
1 stop
ONT10:35 pmOntario
$1,081

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Guayaquil 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, momondo users made 832,500 searches. Data last updated April 2, 2026.
Use the filters below to find and compare flights from Ontario to Guayaquil that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 5/13

12:19 pm-1:31 pm

2 stops23h 12m

Guayaquil Jose Joaquin de Olmedo

Wed 5/20

2:31 pm-12:05 pm

2 stops23h 34m

$448

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 5/7

11:35 pm-7:30 am

2 stops29h 55m

Guayaquil Jose Joaquin de Olmedo

Mon 5/11

1:40 pm-9:45 pm

2 stops34h 05m

$643

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Tue 4/21

11:35 pm-2:25 pm

2 stops36h 50m

Guayaquil Jose Joaquin de Olmedo

Fri 4/24

1:40 pm-9:45 pm

2 stops34h 05m

$694

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Mon 4/20

6:05 am-11:38 pm

2 stops15h 33m

Guayaquil Jose Joaquin de Olmedo

Mon 5/18

12:22 pm-9:58 pm

2 stops35h 36m

$735

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 7/8

5:45 am-11:38 pm

2 stops15h 53m

Guayaquil Jose Joaquin de Olmedo

Wed 7/29

2:36 pm-9:55 pm

2 stops33h 19m

$749

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Tue 6/30

5:45 am-11:36 pm

2 stops15h 51m

Guayaquil Jose Joaquin de Olmedo

Wed 7/15

2:36 pm-9:55 pm

2 stops33h 19m

$752
Quickest round-trip

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Tue 4/28

11:35 pm-5:35 pm

2 stops16h 00m

Guayaquil Jose Joaquin de Olmedo

Tue 5/5

9:10 am-9:45 pm

2 stops14h 35m

$779

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Tue 7/7

1:10 pm-1:34 pm

2 stops22h 24m

Guayaquil Jose Joaquin de Olmedo

Tue 7/28

2:37 pm-1:22 pm

2 stops24h 45m

$785

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 7/29

1:10 pm-1:34 pm

2 stops22h 24m

Guayaquil Jose Joaquin de Olmedo

Mon 8/17

8:00 am-9:29 am

2 stops27h 29m

$788

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Tue 7/7

7:14 pm-10:37 pm

2 stops25h 23m

Guayaquil Jose Joaquin de Olmedo

Fri 7/31

2:37 pm-11:45 am

2 stops23h 08m

$800

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Guayaquil from

How to get the cheapest flight ticket from Ontario to Guayaquil

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Ontario to Guayaquil flights?

You could potentially save up to 55% on your flight if you consider stops on a Ontario to Guayaquil flight.

When to book flights from Ontario to Guayaquil

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Guayaquil according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Guayaquil (ONT to GYE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Guayaquil

Fastest flight time

13h 08m

Direct flights

None
The fastest flight from Ontario to Guayaquil takes 13h 08m
There are no direct flights from Ontario to Guayaquil. There are no popular flight routes from Ontario to Guayaquil.
Search flight deals

Frequently asked questions about flying from Ontario to Guayaquil

  • How far is Ontario to Guayaquil Jose Joaquin de Olmedo by plane?

    Guayaquil Jose Joaquin de Olmedo is 3502.6 mi away from Ontario. In terms of flight time, this usually takes a little over 13h 08m.

  • When did momondo last update prices for flights from Ontario Airport to Guayaquil Jose Joaquin de Olmedo Airport?

    Prices for flights from Ontario Airport to Guayaquil Jose Joaquin de Olmedo Airport were last updated today.

  • How old do you have to be to fly from Ontario Airport to Guayaquil Jose Joaquin de Olmedo Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Guayaquil Jose Joaquin de Olmedo Airport.

  • What documentation or ID do you need to fly to Guayaquil Jose Joaquin de Olmedo Airport?

    The necessary travel and health documents for your Guayaquil Jose Joaquin de Olmedo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Guayaquil?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Guayaquil from Ontario.

Can I find flights from Ontario to Guayaquil with flexible booking policies on momondo?

All flight searches from Ontario to Guayaquil on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Guayaquil?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Guayaquil.

I’m not ready to book a flight from Ontario to Guayaquil right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Guayaquil now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Guayaquil and let you know when they change.

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