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Cheap flights from Ontario to Guayaquil from $301

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 8/23. 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

Find the cheapest flights from Ontario to Guayaquil

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:36 pm - 11:30 pm
ONT
-
GYE
23h 54m
3 stops
Multiple Airlines Logo
9:10 am - 9:45 pm
GYE
-
ONT
14h 35m
2 stops
$740Multiple Airlines
Wed, Aug 12 - Sat, Aug 22
Multiple Airlines Logo
12:55 am - 2:35 pm
ONT
-
GYE
35h 40m
3 stops
Multiple Airlines Logo
10:05 am - 9:45 pm
GYE
-
ONT
13h 40m
2 stops
$759Multiple Airlines
Thu, Aug 6 - Thu, Aug 20
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
$779Avianca
Tue, Sep 8 - Tue, Sep 29
Avianca Logo
11:35 pm - 11:30 pm
ONT
-
GYE
21h 55m
2 stops
Avianca Logo
6:55 pm - 8:55 pm
GYE
-
ONT
29h 00m
2 stops
$804Avianca
Thu, Oct 8 - Mon, Nov 2
Multiple Airlines Logo
12:55 am - 8:55 am
ONT
-
GYE
30h 00m
3 stops
Multiple Airlines Logo
3:30 am - 7:46 pm
GYE
-
ONT
18h 16m
3 stops
$806Multiple Airlines
Sun, Aug 9 - Tue, Aug 18
United Airlines Logo
6:00 am - 5:30 pm
ONT
-
GYE
33h 30m
2 stops
United Airlines Logo
12:18 pm - 9:59 pm
GYE
-
ONT
35h 41m
2 stops
$809United Airlines
Sun, Sep 6 - Wed, Oct 14
Copa Airlines Logo
6:00 am - 11:40 pm
ONT
-
GYE
14h 40m
2 stops
Copa Airlines Logo
8:25 am - 9:21 pm
GYE
-
ONT
15h 56m
2 stops
$812Copa Airlines
Tue, Nov 17 - Wed, Dec 2
Multiple Airlines Logo
6:00 am - 11:30 pm
ONT
-
GYE
15h 30m
2 stops
Multiple Airlines Logo
8:28 am - 9:59 pm
GYE
-
ONT
39h 31m
2 stops
$818Multiple Airlines
Sun, Aug 16 - Sun, Aug 23
Multiple Airlines Logo
6:00 am - 8:55 am
ONT
-
GYE
24h 55m
2 stops
Multiple Airlines Logo
12:22 pm - 6:12 pm
GYE
-
ONT
31h 50m
2 stops
$854Multiple Airlines
Sun, Aug 16 - Fri, Aug 21
Multiple Airlines Logo
11:59 pm - 5:05 am
ONT
-
GYE
27h 06m
1 stop
Multiple Airlines Logo
9:10 am - 9:45 pm
GYE
-
ONT
14h 35m
2 stops
$866Multiple Airlines
Wed, Sep 2 - Tue, Sep 8

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Avianca flights from Ontario to Guayaquil

Our best Avianca deals on Ontario to Guayaquil flight tickets
Avianca
Sep 8
ONT11:35 pmOntario
16h 00m
2 stops
GYE5:35 pmGuayaquil Jose Joaquin de Olmedo
Sep 29
GYE10:05 amGuayaquil Jose Joaquin de Olmedo
13h 40m
2 stops
ONT9:45 pmOntario
$779
Avianca
Oct 8
ONT11:35 pmOntario
21h 55m
2 stops
GYE11:30 pmGuayaquil Jose Joaquin de Olmedo
Nov 2
GYE6:55 pmGuayaquil Jose Joaquin de Olmedo
29h 00m
2 stops
ONT8:55 pmOntario
$804
Avianca
Jul 18
ONT11:35 pmOntario
21h 55m
2 stops
GYE11:30 pmGuayaquil Jose Joaquin de Olmedo
Aug 10
GYE3:30 amGuayaquil Jose Joaquin de Olmedo
20h 15m
2 stops
ONT9:45 pmOntario
$852

JetBlue flights from Ontario to Guayaquil

Our best JetBlue deals on Ontario to Guayaquil flight tickets
JetBlue
Aug 4
ONT11:51 pmOntario
27h 14m
1 stop
GYE5:05 amGuayaquil Jose Joaquin de Olmedo
Aug 7
GYE7:05 amGuayaquil Jose Joaquin de Olmedo
17h 33m
1 stop
ONT10:38 pmOntario
$1,063
JetBlue
Aug 11
ONT11:59 pmOntario
27h 06m
1 stop
GYE5:05 amGuayaquil Jose Joaquin de Olmedo
Aug 18
GYE7:05 amGuayaquil Jose Joaquin de Olmedo
17h 32m
1 stop
ONT10:37 pmOntario
$1,138
JetBlue
Aug 11
ONT11:59 pmOntario
27h 06m
1 stop
GYE5:05 amGuayaquil Jose Joaquin de Olmedo
Aug 18
GYE7:05 amGuayaquil Jose Joaquin de Olmedo
17h 32m
1 stop
ONT10:37 pmOntario
$1,185

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 July 14, 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 8/12

9:36 pm-11:30 pm

3 stops23h 54m

Guayaquil Jose Joaquin de Olmedo

Sat 8/22

9:10 am-9:45 pm

2 stops14h 35m

$740

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 8/6

12:55 am-2:35 pm

3 stops35h 40m

Guayaquil Jose Joaquin de Olmedo

Thu 8/20

10:05 am-9:45 pm

2 stops13h 40m

$759
Quickest round-trip

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Tue 9/8

11:35 pm-5:35 pm

2 stops16h 00m

Guayaquil Jose Joaquin de Olmedo

Tue 9/29

10:05 am-9:45 pm

2 stops13h 40m

$779

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 10/8

11:35 pm-11:30 pm

2 stops21h 55m

Guayaquil Jose Joaquin de Olmedo

Mon 11/2

6:55 pm-8:55 pm

2 stops29h 00m

$804

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Sun 8/9

12:55 am-8:55 am

3 stops30h 00m

Guayaquil Jose Joaquin de Olmedo

Tue 8/18

3:30 am-7:46 pm

3 stops18h 16m

$806

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Sun 9/6

6:00 am-5:30 pm

2 stops33h 30m

Guayaquil Jose Joaquin de Olmedo

Wed 10/14

12:18 pm-9:59 pm

2 stops35h 41m

$809

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Tue 11/17

6:00 am-11:40 pm

2 stops14h 40m

Guayaquil Jose Joaquin de Olmedo

Wed 12/2

8:25 am-9:21 pm

2 stops15h 56m

$812

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Sun 8/16

6:00 am-11:30 pm

2 stops15h 30m

Guayaquil Jose Joaquin de Olmedo

Sun 8/23

8:28 am-9:59 pm

2 stops39h 31m

$818

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Sun 8/16

6:00 am-8:55 am

2 stops24h 55m

Guayaquil Jose Joaquin de Olmedo

Fri 8/21

12:22 pm-6:12 pm

2 stops31h 50m

$854

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 9/2

11:59 pm-5:05 am

1 stop27h 06m

Guayaquil Jose Joaquin de Olmedo

Tue 9/8

9:10 am-9:45 pm

2 stops14h 35m

$866

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 46% 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

14h 41m

Direct flights

None
The fastest flight from Ontario to Guayaquil takes 14h 41m
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 14h 41m.

  • 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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