What are the cheapest airlines to fly from Ontario to Guayaquil one-way?

To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $237. Delta flights start at $322 while deals on Copa Airlines start at $329 one-way.

In terms of precipitation, rainfall in Guayaquil ranges from 0.0 - 11.0 inches per month. March is typically the wettest month, when rainfall can reach 11.0 in. July is typically the driest time to visit Guayaquil when rainfall is around 0.0 in.

If weather is an important factor for your trip to Guayaquil, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 77.0 F).

How far in advance should I book a flight from Ontario to Guayaquil?

To save on the cost of your flight from Ontario to Guayaquil, book at least 38 days before your planned departure. Booking around this time can save you about 44% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $511 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $715.

What is the cheapest month to fly from Ontario to Guayaquil?

May can be a great time to fly to Guayaquil from Ontario with a flight ticket averaging about $616. Cheapflights users have found deals in the month of May for as cheap as $174. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from ONT to GYE?

When flying from Ontario to Guayaquil, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Ontario to Guayaquil that include hotel bookings?

Yes. In addition to deals on Ontario to Guayaquil flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Guayaquil?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Guayaquil.

Can I find deals for business class flights from Ontario to Guayaquil?

Yes. Cheapflights offers flight deals from Ontario to Guayaquil by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$237+ Flights from Ontario to Guayaquil

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Cheap flight deals from Ontario to Guayaquil

Round-trip from	$587 (United Airlines)
One-way from	$237 (JetBlue)
Popular in	December
Cheapest in	May
Average price	$606

From Ontario to Guayaquil Jose Joaquin de Olmedo

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One-way flight from Ontario to Guayaquil Jose Joaquin de Olmedo

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($131 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Ontario to Guayaquil

Cheapest flights from Ontario to Guayaquil
Explore the most affordable flight options available from Ontario to Guayaquil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Wed 11/266:00 amONT - GYE

2 stops26h 18mUnited Airlines

Thu 12/48:30 amGYE - ONT

2 stops40h 19mUnited Airlines

Deal found 7/29

$587

Thu 8/711:25 pmONT - GYE

2 stops15h 55mAvianca

Tue 8/194:15 amGYE - ONT

2 stops19h 40mAvianca

Deal found 7/27

$726

Sun 10/196:00 amONT - GYE

2 stops27h 15mMultiple Airlines

Wed 10/293:30 amGYE - ONT

2 stops20h 30mMultiple Airlines

Deal found 7/29

$842

Best flights from Ontario to Guayaquil
Discover carefully curated flight deals from Ontario to Guayaquil that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Wed 11/266:00 amONT - GYE

2 stops28h 34mUnited Airlines

Thu 12/42:35 pmGYE - ONT

2 stops34h 14mUnited Airlines

Deal found 7/28

$587

Thu 11/1310:30 pmONT - GYE

2 stops15h 45mAvianca

Tue 11/258:55 amGYE - ONT

2 stops15h 05mAvianca

Deal found 7/27

$726

Sun 10/196:00 amONT - GYE

2 stops29h 46mMultiple Airlines

Wed 10/293:55 amGYE - ONT

1 stop20h 05mMultiple Airlines

Deal found 7/29

$842

Sat 8/1611:59 pmONT - GYE

2 stops17h 38mAmerican Airlines

Fri 8/298:10 amGYE - ONT

2 stops15h 29mAmerican Airlines

Deal found 7/27

$1,774

Fri 9/197:05 amONT - GYE

2 stops13h 18mLATAM Airlines

Mon 9/298:56 pmGYE - ONT

2 stops15h 46mLATAM Airlines

Deal found 7/28

$1,968

Last-minute flights from Ontario to Guayaquil
Discover last-minute flight deals from Ontario to Guayaquil. Data last updated July 29, 2025 and is based on user searches.

Thu 7/316:00 amONT - GYE

2 stops27h 15mMultiple Airlines

Sat 8/26:25 pmGYE - ONT

2 stops29h 30mMultiple Airlines

Deal found 7/27

$842

Wed 8/66:10 amONT - GYE

2 stops27h 05mUnited Airlines

Wed 8/2712:17 pmGYE - ONT

2 stops34h 16mUnited Airlines

Deal found 7/29

$678

Thu 8/711:25 pmONT - GYE

2 stops15h 55mAvianca

Tue 8/194:15 amGYE - ONT

2 stops19h 40mAvianca

Deal found 7/27

$726

Thu 8/76:00 amONT - GYE

2 stops27h 15mMultiple Airlines

Mon 8/183:35 amGYE - ONT

2 stops20h 20mMultiple Airlines

Deal found 7/27

$842

Sat 8/1611:59 pmONT - GYE

2 stops17h 38mAmerican Airlines

Fri 8/298:10 amGYE - ONT

2 stops15h 29mAmerican Airlines

Deal found 7/27

$1,774

Mon 8/187:05 amONT - GYE

2 stops13h 18mLATAM Airlines

Tue 9/95:54 pmGYE - ONT

2 stops18h 41mLATAM Airlines

Deal found 7/29

$3,715

Mon 8/256:00 amONT - GYE

2 stops27h 15mUnited Airlines

Mon 9/18:32 amGYE - ONT

2 stops35h 05mUnited Airlines

Deal found 7/28

$593

One-way flights from Ontario to Guayaquil
Search for one-way flight options from Ontario to Guayaquil. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Mon 9/810:56 pmONT - GYE

1 stop17h 55mJetBlue

Deal found 7/28

$237

Wed 9/311:45 amONT - GYE

2 stops24h 25mDelta

Deal found 7/27

$322

Mon 9/86:50 pmONT - GYE

2 stops16h 56mCopa Airlines

Deal found 7/29

$329

Tue 8/511:25 pmONT - GYE

2 stops15h 55mAvianca

Deal found 7/27

$339

Mon 9/87:05 amONT - GYE

2 stops29h 05mLATAM Airlines

Deal found 7/27

$363

Mon 9/86:04 amONT - GYE

2 stops24h 31mMultiple Airlines

Deal found 7/28

$374

Mon 8/116:00 amONT - GYE

2 stops29h 46mUnited Airlines

Deal found 7/27

$380

Fly from

Fly to

Route

Depart

Return

Price

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 11/26

6:00 am-1:34 pm

2 stops28h 34m

Guayaquil Jose Joaquin de Olmedo

Thu 12/4

2:35 pm-9:49 pm

2 stops34h 14m

$587

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 11/13

10:30 pm-5:15 pm

2 stops15h 45m

Guayaquil Jose Joaquin de Olmedo

Tue 11/25

8:55 am-9:00 pm

2 stops15h 05m

$726

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Sun 10/19

6:00 am-1:46 pm

2 stops29h 46m

Guayaquil Jose Joaquin de Olmedo

Wed 10/29

3:55 am-10:00 pm

1 stop20h 05m

$842

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Sat 8/16

11:59 pm-7:37 pm

2 stops17h 38m

Guayaquil Jose Joaquin de Olmedo

Fri 8/29

8:10 am-9:39 pm

2 stops15h 29m

$1,774

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Fri 9/19

7:05 am-10:23 pm

2 stops13h 18m

Guayaquil Jose Joaquin de Olmedo

Mon 9/29

8:56 pm-10:42 am

2 stops15h 46m

$1,968

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Mon 9/8

10:56 pm-6:51 pm

1 stop17h 55m

$237

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 9/3

11:45 am-2:10 pm

2 stops24h 25m

$322

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Mon 9/8

6:50 pm-1:46 pm

2 stops16h 56m

$329

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Tue 8/5

11:25 pm-5:20 pm

2 stops15h 55m

$339

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Mon 9/8

7:05 am-2:10 pm

2 stops29h 05m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 12 results

Best time to book a flight from Ontario to Guayaquil

Have a flexible travel schedule? Discover the best time to fly to Guayaquil from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Guayaquil

What is the cheapest month to book a flight from Ontario to Guayaquil?

Currently, April is the cheapest month in which you can book a flight from Ontario to Guayaquil (average of $440). Flying from Ontario to Guayaquil in December is currently the most expensive (average of $722). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Guayaquil

Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Ontario to Guayaquil to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines

7.5

Good

1,821 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines

7.5

Good

1,493 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,899 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Ontario to Guayaquil one-way?
To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $237. Delta flights start at $322 while deals on Copa Airlines start at $329 one-way.
Can I find deals for flights from Ontario to Guayaquil that include hotel bookings?
Yes. In addition to deals on Ontario to Guayaquil flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Guayaquil?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Guayaquil.
Can I find deals for business class flights from Ontario to Guayaquil?
Yes. Cheapflights offers flight deals from Ontario to Guayaquil by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ontario to Guayaquil?
Currently, April is the cheapest month in which you can book a flight from Ontario to Guayaquil (average of $440). Flying from Ontario to Guayaquil in December is currently the most expensive (average of $722). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$237+ Cheap flights from Ontario (ONT) to Guayaquil (GYE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Guayaquil with Cheapflights

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Cheap flight deals from Ontario to Guayaquil

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Find flight deals from Ontario to Guayaquil

Cheapest flights from Ontario to GuayaquilExplore the most affordable flight options available from Ontario to Guayaquil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Ontario to Guayaquil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Guayaquil that are best for you.

Best time to book a flight from Ontario to Guayaquil

Have a flexible travel schedule? Discover the best time to fly to Guayaquil from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Guayaquil

What is the cheapest month to book a flight from Ontario to Guayaquil?

Reviews of airlines servicing Guayaquil

Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Ontario to Guayaquil to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Guayaquil. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Ontario to Guayaquil one-way?

Can I find deals for flights from Ontario to Guayaquil that include hotel bookings?

How can I find direct flights from Ontario to Guayaquil?

Can I find deals for business class flights from Ontario to Guayaquil?

What is the cheapest month to book a flight from Ontario to Guayaquil?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Guayaquil

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Cheapest flights from Ontario to Guayaquil
Explore the most affordable flight options available from Ontario to Guayaquil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.