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Cheap flights from Ontario to Guayaquil from $196

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 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
United Airlines Logo
6:05 am - 8:53 pm
ONT
-
GYE
12h 48m
2 stops
United Airlines Logo
12:22 pm - 9:50 pm
GYE
-
ONT
35h 28m
2 stops
$599United Airlines
Wed, Apr 1 - Wed, Apr 8
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
$620Avianca
Thu, May 14 - Mon, May 18
Avianca Logo
11:35 pm - 5:35 pm
ONT
-
GYE
16h 00m
2 stops
Avianca Logo
10:05 am - 9:45 pm
GYE
-
ONT
13h 40m
2 stops
$666Avianca
Sat, May 9 - Sat, May 16
United Airlines Logo
6:00 am - 8:46 pm
ONT
-
GYE
11h 46m
2 stops
United Airlines Logo
8:32 am - 10:36 pm
GYE
-
ONT
17h 04m
2 stops
$683United Airlines
Thu, Feb 26 - Thu, Mar 5
United Airlines Logo
5:55 am - 8:51 pm
ONT
-
GYE
12h 56m
2 stops
United Airlines Logo
12:21 pm - 9:40 pm
GYE
-
ONT
35h 19m
2 stops
$694United Airlines
Sun, Jun 14 - Sun, Jun 21
American Airlines Logo
12:22 pm - 1:30 pm
ONT
-
GYE
23h 08m
2 stops
American Airlines Logo
2:30 pm - 10:06 am
GYE
-
ONT
21h 36m
2 stops
$704American Airlines
Fri, Mar 20 - Wed, Apr 1
United Airlines Logo
6:00 am - 5:33 pm
ONT
-
GYE
33h 33m
2 stops
United Airlines Logo
12:22 pm - 9:50 pm
GYE
-
ONT
35h 28m
2 stops
$728United Airlines
Wed, Mar 25 - Sat, Apr 4
United Airlines Logo
6:00 am - 11:41 pm
ONT
-
GYE
14h 41m
2 stops
United Airlines Logo
2:35 pm - 6:07 pm
GYE
-
ONT
53h 32m
2 stops
$736United Airlines
Thu, Mar 5 - Sun, Mar 15
Avianca Logo
11:35 pm - 5:35 pm
ONT
-
GYE
16h 00m
2 stops
Avianca Logo
10:05 am - 9:45 pm
GYE
-
ONT
13h 40m
2 stops
$775Avianca
Sat, Jul 18 - Sat, Aug 1
United Airlines Logo
1:34 pm - 8:53 pm
ONT
-
GYE
29h 19m
2 stops
United Airlines Logo
8:28 am - 9:21 pm
GYE
-
ONT
38h 53m
2 stops
$796United Airlines
Thu, Apr 23 - Wed, May 20

United Airlines flights from Ontario to Guayaquil

Our best United Airlines deals on Ontario to Guayaquil flight tickets
United Airlines
Apr 1
ONT6:05 amOntario
12h 48m
2 stops
GYE8:53 pmGuayaquil Jose Joaquin de Olmedo
Apr 8
GYE12:22 pmGuayaquil Jose Joaquin de Olmedo
35h 28m
2 stops
ONT9:50 pmOntario
$599
United Airlines
Feb 3
ONT8:00 amOntario
33h 46m
2 stops
GYE8:46 pmGuayaquil Jose Joaquin de Olmedo
Feb 7
GYE12:20 pmGuayaquil Jose Joaquin de Olmedo
25h 58m
3 stops
ONT11:18 amOntario
$620
United Airlines
Feb 26
ONT6:00 amOntario
11h 46m
2 stops
GYE8:46 pmGuayaquil Jose Joaquin de Olmedo
Mar 5
GYE8:32 amGuayaquil Jose Joaquin de Olmedo
17h 04m
2 stops
ONT10:36 pmOntario
$683

LATAM Airlines flights from Ontario to Guayaquil

Our best LATAM Airlines deals on Ontario to Guayaquil flight tickets
LATAM Airlines
Apr 13
ONT7:05 amOntario
16h 35m
2 stops
GYE1:40 amGuayaquil Jose Joaquin de Olmedo
Apr 20
GYE8:45 pmGuayaquil Jose Joaquin de Olmedo
16h 51m
2 stops
ONT11:36 amOntario
$2,816
LATAM Airlines
May 8
ONT7:00 amOntario
16h 40m
2 stops
GYE1:40 amGuayaquil Jose Joaquin de Olmedo
May 16
GYE8:45 pmGuayaquil Jose Joaquin de Olmedo
16h 35m
2 stops
ONT11:20 amOntario
$4,205
LATAM Airlines
May 8
ONT7:00 amOntario
16h 40m
2 stops
GYE1:40 amGuayaquil Jose Joaquin de Olmedo
May 16
GYE8:45 pmGuayaquil Jose Joaquin de Olmedo
16h 35m
2 stops
ONT11:20 amOntario
$4,228

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 January 29, 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

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 4/1

6:05 am-8:53 pm

2 stops12h 48m

Guayaquil Jose Joaquin de Olmedo

Wed 4/8

12:22 pm-9:50 pm

2 stops35h 28m

$599

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 5/14

11:35 pm-7:30 am

2 stops29h 55m

Guayaquil Jose Joaquin de Olmedo

Mon 5/18

1:40 pm-9:45 pm

2 stops34h 05m

$620

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Sat 5/9

11:35 pm-5:35 pm

2 stops16h 00m

Guayaquil Jose Joaquin de Olmedo

Sat 5/16

10:05 am-9:45 pm

2 stops13h 40m

$666

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 2/26

6:00 am-8:46 pm

2 stops11h 46m

Guayaquil Jose Joaquin de Olmedo

Thu 3/5

8:32 am-10:36 pm

2 stops17h 04m

$683

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Sun 6/14

5:55 am-8:51 pm

2 stops12h 56m

Guayaquil Jose Joaquin de Olmedo

Sun 6/21

12:21 pm-9:40 pm

2 stops35h 19m

$694

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Fri 3/20

12:22 pm-1:30 pm

2 stops23h 08m

Guayaquil Jose Joaquin de Olmedo

Wed 4/1

2:30 pm-10:06 am

2 stops21h 36m

$704

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 3/25

6:00 am-5:33 pm

2 stops33h 33m

Guayaquil Jose Joaquin de Olmedo

Sat 4/4

12:22 pm-9:50 pm

2 stops35h 28m

$728

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 3/5

6:00 am-11:41 pm

2 stops14h 41m

Guayaquil Jose Joaquin de Olmedo

Sun 3/15

2:35 pm-6:07 pm

2 stops53h 32m

$736

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Sat 7/18

11:35 pm-5:35 pm

2 stops16h 00m

Guayaquil Jose Joaquin de Olmedo

Sat 8/1

10:05 am-9:45 pm

2 stops13h 40m

$775

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 4/23

1:34 pm-8:53 pm

2 stops29h 19m

Guayaquil Jose Joaquin de Olmedo

Wed 5/20

8:28 am-9:21 pm

2 stops38h 53m

$796

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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

What is the cheapest airline that flies from Ontario to Guayaquil Jose Joaquin de Olmedo?

American Airlines and United Airlines are the most popular carriers operating from Ontario to Guayaquil Jose Joaquin de Olmedo

What airlines fly to Guayaquil?

Copa Airlines, Avianca and United Airlines are the top three most popular airlines that fly to Guayaquil from Ontario according to our data. Copa Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Guayaquil. Keep in mind that there are 6 different airlines that fly to Guayaquil on a routine basis, so you have a few additional options to choose from.

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

11h 46m

Direct flights

None
The fastest flight from Ontario to Guayaquil takes 11h 46m
There are no direct flights from Ontario to Guayaquil. There are no popular flight routes from Ontario to Guayaquil.
Search flight deals

  • 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 11h 46m.

  • 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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