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Cheap flights from Ontario to Guayaquil from $215

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 3/2. 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
6:02 am - 11:41 pmONT-GYE
15h 39m2 stops
United Airlines Logo
12:20 pm - 9:21 pmGYE-ONT
35h 01m2 stops
$593United Airlines
Find Deal
Wed, Mar 25 - Sun, Apr 12
United Airlines Logo
6:00 am - 11:42 pmONT-GYE
14h 42m2 stops
United Airlines Logo
12:20 pm - 9:58 pmGYE-ONT
36h 38m2 stops
$599United Airlines
Find Deal
Fri, Feb 6 - Sun, Feb 8
United Airlines Logo
6:05 am - 11:41 pmONT-GYE
14h 36m2 stops
United Airlines Logo
12:21 pm - 5:34 pmGYE-ONT
32h 13m2 stops
$605United Airlines
Find Deal
Wed, Nov 19 - Fri, Nov 21
United Airlines Logo
6:02 am - 8:46 pmONT-GYE
12h 44m2 stops
United Airlines Logo
12:20 pm - 9:21 pmGYE-ONT
35h 01m2 stops
$673United Airlines
Find Deal
Fri, Apr 3 - Sun, Apr 12
Avianca Logo
11:25 pm - 5:20 pmONT-GYE
15h 55m2 stops
Avianca Logo
9:45 am - 9:55 pmGYE-ONT
14h 10m2 stops
$731Avianca
Find Deal
Thu, Apr 30 - Sat, May 16
United Airlines Logo
6:04 am - 11:41 pmONT-GYE
14h 37m2 stops
United Airlines Logo
12:20 pm - 9:52 pmGYE-ONT
36h 32m2 stops
$817United Airlines
Find Deal
Thu, Dec 25 - Sun, Dec 28
United Airlines Logo
6:00 am - 8:46 pmONT-GYE
11h 46m2 stops
United Airlines Logo
8:34 am - 8:50 pmGYE-ONT
15h 16m2 stops
$847United Airlines
Find Deal
Mon, Feb 9 - Wed, Feb 25
Multiple Airlines Logo
11:25 pm - 5:20 pmONT-GYE
15h 55m2 stops
Multiple Airlines Logo
3:35 am - 11:05 pmGYE-ONT
21h 30m3 stops
$1,239Multiple Airlines
Find Deal
Thu, Apr 30 - Thu, May 14
Avianca Logo
10:30 pm - 5:45 pmONT-GYE
16h 15m2 stops
Avianca Logo
3:30 am - 8:55 pmGYE-ONT
20h 25m2 stops
$1,814Avianca
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Sat, Jan 3 - Sat, Jan 10
Avianca Logo
10:30 pm - 7:40 amONT-GYE
30h 10m2 stops
Avianca Logo
3:30 am - 8:55 pmGYE-ONT
20h 25m2 stops
$2,133Avianca
Find Deal
Thu, Dec 18 - Mon, Jan 5

United Airlines flights from Ontario to Guayaquil

Our best United Airlines deals on Ontario to Guayaquil flight tickets
United Airlines
Mar 25
ONT6:02 amOntario
15h 39m
2 stops
GYE11:41 pmGuayaquil Jose Joaquin de Olmedo
Apr 12
GYE12:20 pmGuayaquil Jose Joaquin de Olmedo
35h 01m
2 stops
ONT9:21 pmOntario
$593
Find similar
United Airlines
Feb 6
ONT6:00 amOntario
14h 42m
2 stops
GYE11:42 pmGuayaquil Jose Joaquin de Olmedo
Feb 8
GYE12:20 pmGuayaquil Jose Joaquin de Olmedo
36h 38m
2 stops
ONT9:58 pmOntario
$599
Find similar
United Airlines
Nov 19
ONT6:05 amOntario
14h 36m
2 stops
GYE11:41 pmGuayaquil Jose Joaquin de Olmedo
Nov 21
GYE12:21 pmGuayaquil Jose Joaquin de Olmedo
32h 13m
2 stops
ONT5:34 pmOntario
$605
Find similar

Avianca flights from Ontario to Guayaquil

Our best Avianca deals on Ontario to Guayaquil flight tickets
Avianca
Apr 30
ONT11:25 pmOntario
15h 55m
2 stops
GYE5:20 pmGuayaquil Jose Joaquin de Olmedo
May 16
GYE9:45 amGuayaquil Jose Joaquin de Olmedo
14h 10m
2 stops
ONT9:55 pmOntario
$731
Find similar
Avianca
Jan 3
ONT10:30 pmOntario
16h 15m
2 stops
GYE5:45 pmGuayaquil Jose Joaquin de Olmedo
Jan 10
GYE3:30 amGuayaquil Jose Joaquin de Olmedo
20h 25m
2 stops
ONT8:55 pmOntario
$1,814
Find similar
Avianca
Dec 18
ONT10:30 pmOntario
30h 10m
2 stops
GYE7:40 amGuayaquil Jose Joaquin de Olmedo
Jan 5
GYE3:30 amGuayaquil Jose Joaquin de Olmedo
20h 25m
2 stops
ONT8:55 pmOntario
$2,133
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 November 3, 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

Wed 3/25

6:02 am-11:41 pm

2 stops15h 39m

Guayaquil Jose Joaquin de Olmedo

Sun 4/12

12:20 pm-9:21 pm

2 stops35h 01m

$593

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Fri 2/6

6:00 am-11:42 pm

2 stops14h 42m

Guayaquil Jose Joaquin de Olmedo

Sun 2/8

12:20 pm-9:58 pm

2 stops36h 38m

$599

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 11/19

6:05 am-11:41 pm

2 stops14h 36m

Guayaquil Jose Joaquin de Olmedo

Fri 11/21

12:21 pm-5:34 pm

2 stops32h 13m

$605

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Fri 4/3

6:02 am-8:46 pm

2 stops12h 44m

Guayaquil Jose Joaquin de Olmedo

Sun 4/12

12:20 pm-9:21 pm

2 stops35h 01m

$673

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 4/30

11:25 pm-5:20 pm

2 stops15h 55m

Guayaquil Jose Joaquin de Olmedo

Sat 5/16

9:45 am-9:55 pm

2 stops14h 10m

$731

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 12/25

6:04 am-11:41 pm

2 stops14h 37m

Guayaquil Jose Joaquin de Olmedo

Sun 12/28

12:20 pm-9:52 pm

2 stops36h 32m

$817

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Mon 2/9

6:00 am-8:46 pm

2 stops11h 46m

Guayaquil Jose Joaquin de Olmedo

Wed 2/25

8:34 am-8:50 pm

2 stops15h 16m

$847

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 4/30

11:25 pm-5:20 pm

2 stops15h 55m

Guayaquil Jose Joaquin de Olmedo

Thu 5/14

3:35 am-11:05 pm

3 stops21h 30m

$1,239

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Sat 1/3

10:30 pm-5:45 pm

2 stops16h 15m

Guayaquil Jose Joaquin de Olmedo

Sat 1/10

3:30 am-8:55 pm

2 stops20h 25m

$1,814

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 12/18

10:30 pm-7:40 am

2 stops30h 10m

Guayaquil Jose Joaquin de Olmedo

Mon 1/5

3:30 am-8:55 pm

2 stops20h 25m

$2,133

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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

Direct flights

None
There are no direct flights from Ontario to Guayaquil. There are no popular flight routes from Ontario to Guayaquil.
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  • 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 39m.

  • 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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