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$143+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
GUA — ONT
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$240
(United Airlines)

One-way from

$143
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$320
Provider with most accurate pricing for Guatemala City La Aurora-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Guatemala City La Aurora-Los Angeles flights.
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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. 11% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 2, 2025.

This United Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 5/86:15 amGUA - ONT
1 stop16h 45mUnited Airlines
Thu 5/296:00 amONT - GUA
1 stop11h 49mUnited Airlines
Deal found 3/31$240
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 5/315:20 amGUA - ONT
1 stop17h 35mAvianca
Sat 7/511:25 pmONT - GUA
1 stop8h 40mAvianca
Deal found 3/31$471
This Frontier deal was found by Cheapflights users on 4/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2811:50 pmGUA - ONT
2 stops17h 41mFrontier
Sat 6/285:21 pmONT - GUA
2 stops17h 43mFrontier
Deal found 4/1$555
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/202:05 pmGUA - ONT
1 stop8h 53mAmerican Airlines
Sat 6/711:59 pmONT - GUA
1 stop22h 23mAmerican Airlines
Deal found 3/31$564
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/315:20 amGUA - ONT
1 stop17h 35mMultiple Airlines
Sat 7/56:00 amONT - GUA
2 stops16h 10mMultiple Airlines
Deal found 3/31$579

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 April 2, 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

Thu 5/8

6:15 am-10:00 pm

1 stop16h 45m

Ontario

Thu 5/29

6:00 am-6:49 pm

1 stop11h 49m

$240

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Sat 5/31

5:20 am-9:55 pm

1 stop17h 35m

Ontario

Sat 7/5

11:25 pm-9:05 am

1 stop8h 40m

$471

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Wed 5/28

11:50 pm-4:31 pm

2 stops17h 41m

Ontario

Sat 6/28

5:21 pm-12:04 pm

2 stops17h 43m

$555

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Tue 5/20

2:05 pm-9:58 pm

1 stop8h 53m

Ontario

Sat 6/7

11:59 pm-11:22 pm

1 stop22h 23m

$564

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Sat 5/31

5:20 am-9:55 pm

1 stop17h 35m

Ontario

Sat 7/5

6:00 am-11:10 pm

2 stops16h 10m

$579

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Tue 5/13

6:15 am-10:00 pm

1 stop16h 45m

$143

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Tue 4/8

3:53 pm-10:03 am

3 stops43h 10m

$267

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Sun 6/8

3:45 pm-9:55 pm

1 stop7h 10m

$269

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Tue 4/22

6:25 am-11:50 pm

2 stops18h 25m

$290

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Sun 4/6

1:00 pm-10:36 pm

1 stop10h 36m

$556

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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 April 2, 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 April 2, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Guatemala to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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
7,899 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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
2,301 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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
7,899 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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 United Airlines. According to our data, you can fly for as low as $143. Users have also found prices from $274 and $295 on Avianca and American 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

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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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San José to Los Angeles flights
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San José to Las Vegas flights
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Managua to Los Angeles flights
Panama City to Ontario flights
San Pedro Sula to Las Vegas flights
San José to Oakland flights
San José to San Jose flights
San José to San Diego flights
Managua to Ontario flights
Guatemala City to Santa Ana flights
San José to Sacramento flights
Guatemala City to Oakland flights
Philip S.W.Goldson to Ontario flights
Panama City to San Diego flights
Liberia to San Francisco flights
San José to Reno flights
Guatemala City to Sacramento flights
Guatemala City to Reno flights
Guatemala City to San Diego flights
San Pedro Sula to San Francisco flights
Guatemala City to San Jose flights
San José to Santa Ana flights
San Salvador to Santa Ana flights
Liberia to Ontario flights
Liberia to Las Vegas flights
Philip S.W.Goldson to San Francisco flights
Managua to Las Vegas flights
Liberia to San Jose 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$432Average$756FlexibilityNo cancel feeOn-time69%

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