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Cheap flights from Ontario to Guayaquil from $242

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 12/30. 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.
Multiple Airlines Logo
11:25 pm - 5:20 pm
ONT
-
GYE
15h 55m2 stops
Multiple Airlines Logo
6:59 am - 10:09 pm
GYE
-
ONT
17h 10m1 stop
$513Multiple Airlines
Sat, May 16 - Mon, May 25
Avianca Logo
11:30 pm - 1:05 am
ONT
-
GYE
23h 35m2 stops
Avianca Logo
2:50 pm - 9:55 pm
GYE
-
ONT
33h 05m2 stops
$535Avianca
Thu, Mar 12 - Mon, Apr 13
Avianca Logo
10:30 pm - 5:45 pm
ONT
-
GYE
40h 15m2 stops
Avianca Logo
3:30 am - 8:55 pm
GYE
-
ONT
20h 25m2 stops
$561Avianca
Thu, Jan 29 - Wed, Feb 4
United Airlines Logo
8:00 am - 5:35 pm
ONT
-
GYE
30h 35m2 stops
United Airlines Logo
8:34 am - 9:59 pm
GYE
-
ONT
40h 25m2 stops
$587United Airlines
Tue, Jan 27 - Tue, Feb 3
United Airlines Logo
6:00 am - 11:42 pm
ONT
-
GYE
14h 42m2 stops
United Airlines Logo
8:32 am - 10:36 pm
GYE
-
ONT
16h 04m2 stops
$593United Airlines
Fri, Feb 27 - Wed, Mar 25
United Airlines Logo
6:00 am - 11:42 pm
ONT
-
GYE
14h 42m2 stops
United Airlines Logo
12:20 pm - 9:58 pm
GYE
-
ONT
36h 38m2 stops
$599United Airlines
Wed, Feb 4 - Fri, Feb 6
Avianca Logo
10:30 pm - 5:45 pm
ONT
-
GYE
16h 15m2 stops
Avianca Logo
9:45 am - 9:55 pm
GYE
-
ONT
14h 10m2 stops
$607Avianca
Thu, Feb 26 - Tue, Mar 31
United Airlines Logo
6:00 am - 11:42 pm
ONT
-
GYE
14h 42m2 stops
United Airlines Logo
8:34 am - 11:18 am
GYE
-
ONT
29h 44m3 stops
$617United Airlines
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
11:25 pm - 5:20 pm
ONT
-
GYE
15h 55m2 stops
Multiple Airlines Logo
7:13 pm - 9:55 pm
GYE
-
ONT
28h 42m3 stops
$627Multiple Airlines
Sat, May 16 - Mon, May 25
United Airlines Logo
6:00 am - 8:53 pm
ONT
-
GYE
36h 53m2 stops
United Airlines Logo
2:37 pm - 10:11 pm
GYE
-
ONT
33h 34m2 stops
$648United Airlines
Wed, Apr 1 - Wed, Apr 8

Avianca flights from Ontario to Guayaquil

Our best Avianca deals on Ontario to Guayaquil flight tickets
Avianca
Mar 12
ONT11:30 pmOntario
23h 35m
2 stops
GYE1:05 amGuayaquil Jose Joaquin de Olmedo
Apr 13
GYE2:50 pmGuayaquil Jose Joaquin de Olmedo
33h 05m
2 stops
ONT9:55 pmOntario
$535
Find similar
Avianca
Jan 29
ONT10:30 pmOntario
40h 15m
2 stops
GYE5:45 pmGuayaquil Jose Joaquin de Olmedo
Feb 4
GYE3:30 amGuayaquil Jose Joaquin de Olmedo
20h 25m
2 stops
ONT8:55 pmOntario
$561
Find similar
Avianca
Feb 26
ONT10:30 pmOntario
16h 15m
2 stops
GYE5:45 pmGuayaquil Jose Joaquin de Olmedo
Mar 31
GYE9:45 amGuayaquil Jose Joaquin de Olmedo
14h 10m
2 stops
ONT9:55 pmOntario
$607
Find similar

United Airlines flights from Ontario to Guayaquil

Our best United Airlines deals on Ontario to Guayaquil flight tickets
United Airlines
Jan 27
ONT8:00 amOntario
12h 42m
2 stops
GYE11:42 pmGuayaquil Jose Joaquin de Olmedo
Feb 4
GYE2:35 pmGuayaquil Jose Joaquin de Olmedo
47h 43m
3 stops
ONT11:18 amOntario
$587
Find similar
United Airlines
Feb 27
ONT6:00 amOntario
14h 42m
2 stops
GYE11:42 pmGuayaquil Jose Joaquin de Olmedo
Mar 25
GYE8:32 amGuayaquil Jose Joaquin de Olmedo
16h 04m
2 stops
ONT10:36 pmOntario
$593
Find similar
United Airlines
Feb 4
ONT6:00 amOntario
14h 42m
2 stops
GYE11:42 pmGuayaquil Jose Joaquin de Olmedo
Feb 6
GYE12:20 pmGuayaquil Jose Joaquin de Olmedo
26h 57m
3 stops
ONT12:17 pmOntario
$599
Find similar

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 December 11, 2025.
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

Sat 5/16

11:25 pm-5:20 pm

2 stops15h 55m

Guayaquil Jose Joaquin de Olmedo

Mon 5/25

6:59 am-10:09 pm

1 stop17h 10m

$513

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 3/12

11:30 pm-1:05 am

2 stops23h 35m

Guayaquil Jose Joaquin de Olmedo

Mon 4/13

2:50 pm-9:55 pm

2 stops33h 05m

$535

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 1/29

10:30 pm-5:45 pm

2 stops40h 15m

Guayaquil Jose Joaquin de Olmedo

Wed 2/4

3:30 am-8:55 pm

2 stops20h 25m

$561

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Tue 1/27

8:00 am-5:35 pm

2 stops30h 35m

Guayaquil Jose Joaquin de Olmedo

Tue 2/3

8:34 am-9:59 pm

2 stops40h 25m

$587

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Fri 2/27

6:00 am-11:42 pm

2 stops14h 42m

Guayaquil Jose Joaquin de Olmedo

Wed 3/25

8:32 am-10:36 pm

2 stops16h 04m

$593

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 2/4

6:00 am-11:42 pm

2 stops14h 42m

Guayaquil Jose Joaquin de Olmedo

Fri 2/6

12:20 pm-9:58 pm

2 stops36h 38m

$599

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 2/26

10:30 pm-5:45 pm

2 stops16h 15m

Guayaquil Jose Joaquin de Olmedo

Tue 3/31

9:45 am-9:55 pm

2 stops14h 10m

$607

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Sun 1/25

6:00 am-11:42 pm

2 stops14h 42m

Guayaquil Jose Joaquin de Olmedo

Sun 2/1

8:34 am-11:18 am

3 stops29h 44m

$617

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Sat 5/16

11:25 pm-5:20 pm

2 stops15h 55m

Guayaquil Jose Joaquin de Olmedo

Mon 5/25

7:13 pm-9:55 pm

3 stops28h 42m

$627

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 4/1

6:00 am-8:53 pm

2 stops36h 53m

Guayaquil Jose Joaquin de Olmedo

Wed 4/8

2:37 pm-10:11 pm

2 stops33h 34m

$648

Flights are sorted by cheapest round-trip flights 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 day to depart on your flight to Guayaquil?

The cheapest day to depart from Ontario to Guayaquil is on a Wednesday. Travelers who choose to depart for Guayaquil on a Wednesday will often find tickets for as low as $563. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Guayaquil on Saturday is $666.

What is the cheapest time of day to depart on your flight to Guayaquil?

The cheapest time of day to fly to Guayaquil is at noon when flights can be purchased for as low as $407. Flights to Guayaquil are more costly in the afternoon, with an average ticket price of $991. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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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