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$130+ Cheap flights from Guatemala to Ontario (ONT)

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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
GUA — ONT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Guatemala to Ontario

Keep the following information in mind while searching for Guatemala to Ontario flight deals. Data was last updated June 12, 2025.

Round-trip from

$219
(Cheapflightsfares)

One-way from

$130
(FlightHub)

Popular in

June

Cheapest in

September

Average price

$374
From Guatemala to Ontario
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One-way flight from Guatemala to Ontario
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Highest demand for flights based on searches. 8% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Guatemala to Ontario

Cheapest flights from Guatemala to Ontario
Explore the most affordable flight options available from Guatemala to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:20 amGUA - ONT
1 stop17h 35mAvianca
Sat 11/111:30 pmONT - GUA
1 stop8h 50mAvianca
Deal found 6/10$219
This Kissandfly.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/212:40 amGUA - ONT
2 stops18h 28mMultiple Airlines
Thu 8/76:00 amONT - GUA
1 stop11h 49mMultiple Airlines
Deal found 6/11$319
This Kissandfly.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1112:38 pmGUA - ONT
1 stop9h 47mLufthansa
Mon 10/66:00 amONT - GUA
1 stop11h 49mLufthansa
Deal found 6/9$359
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/186:15 amGUA - ONT
1 stop15h 55mUnited Airlines
Wed 10/156:00 amONT - GUA
1 stop9h 32mUnited Airlines
Deal found 6/10$368
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1612:53 pmGUA - ONT
1 stop10h 32mDelta
Tue 10/2110:59 pmONT - GUA
1 stop12h 06mDelta
Deal found 6/10$542

Cheapflights Fare Finder

Customize your flight search to find flights from Guatemala to Ontario 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Guatemala to Ontario that are best for you.

Fly from

Guatemala

Fly to

Ontario

Route

Depart

Return

Price

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Sat 10/18

5:20 am-9:55 pm

1 stop17h 35m

Ontario

Sat 11/1

11:30 pm-9:20 am

1 stop8h 50m

$219

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Sat 8/2

12:40 am-6:08 pm

2 stops18h 28m

Ontario

Thu 8/7

6:00 am-6:49 pm

1 stop11h 49m

$319

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Thu 9/11

12:38 pm-9:25 pm

1 stop9h 47m

Ontario

Mon 10/6

6:00 am-6:49 pm

1 stop11h 49m

$359

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Tue 7/1

6:15 am-9:37 pm

1 stop16h 22m

Ontario

Sat 8/2

6:00 am-6:49 pm

1 stop11h 49m

$368

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Tue 6/17

7:50 am-9:55 pm

1 stop15h 05m

$130

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Mon 6/30

12:35 am-6:12 pm

2 stops18h 37m

$147

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Thu 6/26

6:15 am-9:37 pm

1 stop16h 22m

$207

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Thu 8/7

1:30 am-9:37 pm

1 stop21h 07m

$232

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Sun 10/19

8:20 pm-12:37 pm

3 stops17h 17m

$347

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Thu 6/19

12:53 pm-10:25 pm

1 stop10h 32m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 results
1
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Best time to book a flight from Guatemala to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Guatemala 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 Guatemala to Ontario

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

Currently, August is the cheapest month in which you can book a flight from Guatemala to Ontario (average of $246). Flying from Guatemala to Ontario in March is currently the most expensive (average of $328). 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.

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

Find hourly flight availability from Guatemala to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

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

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Avianca
6.7
Okay
2,345 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Volaris
6.7
Okay
1,170 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What airport do you fly into for flights to Ontario from Guatemala?

    If you book a flight to Ontario from Guatemala, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

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

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as $130. Users have also found prices from $147 and $207 on American Airlines and United Airlines, respectively.

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

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

  • How can I find direct flights from Guatemala to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Guatemala to Ontario 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 Guatemala to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Guatemala to Ontario (average of $246). Flying from Guatemala to Ontario in March is currently the most expensive (average of $328). 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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Alternative routes for Guatemala to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Guatemala City to Los Angeles flights
San José to Los Angeles flights
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Philip S.W.Goldson to Las Vegas flights
San José to Santa Ana flights
Guatemala City to Reno flights
San Salvador to Santa Ana flights
Guatemala City to San Jose flights
Panama City to Ontario flights
Guatemala City to Sacramento flights
San Salvador to Sacramento flights
Panama City to Santa Ana flights
Guatemala City to Oakland flights
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Philip S.W.Goldson to San Francisco flights
Philip S.W.Goldson to Ontario flights

Top airline flying from Guatemala to Ontario

Discover the top airline that operate flights from Guatemala to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$345Average$591FlexibilityNo cancel feeOn-time69%

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