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 $182. Users have also found prices from $192 and $196 on Delta and United Airlines, respectively.

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

Travelers have found it’s best to book a flight 51 days in advance to save up to 51% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 51 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Guatemala to Ontario 1-2 weeks in advance for as low as $329, or $352 for flights within the next 24 hours.

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

September is one of the best times of the year to fly to Ontario from Guatemala. Prices for September average $290 per person but you can even find prices for as low as $61. The most expensive prices can be found in the month of April. Opting for a September flight can save you 21% on your journey compared to booking in April

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.

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.

$444+ Flights from Guatemala to Ontario - Compare & Save Big

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Cheap flight deals from Guatemala to Ontario

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$346 (United Airlines)
One-way from	$182 (CheapOair)
Popular in	April
Cheapest in	September
Average price	$261

Provider with most accurate pricing for Guatemala City La Aurora-Los Angeles flight deals.

Search Deals

Provider most trusted by Cheapflights users for Guatemala City La Aurora-Los Angeles flights.

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From Guatemala to Ontario

Search Deals

One-way flight from Guatemala to Ontario

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($5 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 May 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 May 1, 2025.

Fri 6/276:15 amGUA - ONT

1 stop16h 22mUnited Airlines

Tue 7/86:00 amONT - GUA

1 stop11h 49mUnited Airlines

Deal found 4/30

$346

Thu 6/57:50 amGUA - ONT

2 stops15h 05mAvianca

Thu 6/1211:25 pmONT - GUA

1 stop8h 40mAvianca

Deal found 4/30

$414

Fri 6/61:00 pmGUA - ONT

1 stop10h 29mDelta

Sun 6/1510:05 pmONT - GUA

1 stop12h 23mDelta

Deal found 4/30

$674

Best flights from Guatemala to Ontario
Discover carefully curated flight deals from Guatemala to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Fri 6/276:15 amGUA - ONT

1 stop16h 22mUnited Airlines

Tue 7/86:00 amONT - GUA

1 stop11h 49mUnited Airlines

Deal found 4/30

$346

Thu 6/57:50 amGUA - ONT

2 stops15h 05mAvianca

Thu 6/1211:25 pmONT - GUA

1 stop8h 40mAvianca

Deal found 4/30

$414

Fri 6/61:00 pmGUA - ONT

1 stop10h 29mDelta

Tue 6/1710:05 pmONT - GUA

1 stop12h 23mDelta

Deal found 4/30

$674

Fri 6/207:53 amGUA - ONT

2 stops16h 20mMultiple Airlines

Sat 6/281:09 amONT - GUA

2 stops12h 37mMultiple Airlines

Deal found 4/30

$743

Last-minute flights from Guatemala to Ontario
Discover last-minute flight deals from Guatemala to Ontario. Data last updated May 1, 2025 and is based on user searches.

Sun 5/48:56 amGUA - ONT

3 stops39h 17mMultiple Airlines

Tue 6/171:09 amONT - GUA

2 stops18h 47mMultiple Airlines

Deal found 4/29

$896

Mon 5/51:06 pmGUA - ONT

1 stop10h 30mDelta

Thu 5/810:00 pmONT - GUA

1 stop12h 35mDelta

Deal found 4/30

$897

Wed 5/78:56 amGUA - ONT

2 stops15h 17mMultiple Airlines

Thu 5/2211:25 pmONT - GUA

1 stop7h 16mMultiple Airlines

Deal found 4/30

$814

Thu 5/81:30 amGUA - ONT

2 stops20h 23mUnited Airlines

Mon 5/124:15 pmONT - GUA

2 stops21h 05mUnited Airlines

Deal found 5/1

$423

Sat 5/105:20 amGUA - ONT

1 stop17h 35mAvianca

Sat 5/2411:25 pmONT - GUA

1 stop8h 40mAvianca

Deal found 4/30

$450

Tue 5/201:30 amGUA - ONT

2 stops11h 54mUnited Airlines

Wed 5/286:00 amONT - GUA

1 stop11h 49mUnited Airlines

Deal found 4/29

$350

Tue 5/2710:00 amGUA - ONT

1 stop12h 55mAvianca

Tue 6/1711:25 pmONT - GUA

1 stop8h 40mAvianca

Deal found 4/29

$442

One-way flights from Guatemala to Ontario
Search for one-way flight options from Guatemala to Ontario. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Thu 5/2210:00 amGUA - ONT

1 stop12h 55mAvianca

Deal found 5/1

$182

Mon 6/912:53 pmGUA - ONT

1 stop10h 32mDelta

Deal found 5/1

$192

Wed 5/146:15 amGUA - ONT

1 stop16h 45mUnited Airlines

Deal found 4/30

$196

Tue 5/2712:33 pmGUA - ONT

2 stops24h 10mMultiple Airlines

Deal found 5/1

$219

Thu 6/2610:11 amGUA - ONT

2 stops14h 02mVolaris

Deal found 4/30

$398

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Fri 6/27

6:15 am-9:37 pm

1 stop16h 22m

Ontario

Tue 7/8

6:00 am-6:49 pm

1 stop11h 49m

$346

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Thu 6/5

7:50 am-9:55 pm

2 stops15h 05m

Ontario

Thu 6/12

11:25 pm-9:05 am

1 stop8h 40m

$414

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Fri 6/6

1:00 pm-10:29 pm

1 stop10h 29m

Ontario

Sun 6/15

10:05 pm-11:28 am

1 stop12h 23m

$674

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Fri 6/20

7:53 am-11:13 pm

2 stops16h 20m

Ontario

Sat 6/28

1:09 am-2:46 pm

2 stops12h 37m

$743

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Thu 5/22

10:00 am-9:55 pm

1 stop12h 55m

$182

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Mon 6/9

12:53 pm-10:25 pm

1 stop10h 32m

$192

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Wed 5/14

6:15 am-10:00 pm

1 stop16h 45m

$196

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Tue 5/27

12:33 pm-11:43 am

2 stops24h 10m

$219

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Thu 6/26

10:11 am-11:13 pm

2 stops14h 02m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

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?

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

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

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

Peruse reviews from past customers who have flown with Delta, United Airlines and Avianca 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

7,934 reviews

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

7,934 reviews

Delta

8.0

Very good

7,934 reviews

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

8,696 reviews

Delta

8.0

Very good

7,934 reviews

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

2,317 reviews

Delta

8.0

Very good

7,934 reviews

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

1,174 reviews

Delta

8.0

Very good

7,934 reviews

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

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 $182. Users have also found prices from $192 and $196 on Delta 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

Top 2 airlines flying from Guatemala to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest$263	Average$277	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$432	Average$747	FlexibilityNo cancel fee	On-time69%

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$182+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Guatemala to Ontario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Guatemala to Ontario

Cheapest flights from Guatemala to OntarioExplore 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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

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

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.

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?

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 May 1, 2025.

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

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 May 1, 2025.

Peruse reviews from past customers who have flown with Delta, United Airlines and Avianca 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.

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?

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

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

How can I find direct flights from Guatemala to Ontario?

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

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

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 Guatemala to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Guatemala to Ontario

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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 May 1, 2025.