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Guatemala

$83+ Cheap flights from Ontario (ONT) to Guatemala

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GUA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Ontario to Guatemala

Keep the following information in mind while searching for Ontario to Guatemala flight deals. Data was last updated September 17, 2025.

Round-trip from

$212
(United Airlines)

One-way from

$83
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$310
From Ontario to Guatemala
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One-way flight from Ontario to Guatemala
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Highest demand for flights based on searches. 17% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Guatemala

Cheapest flights from Ontario to Guatemala
Explore the most affordable flight options available from Ontario to Guatemala. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 10/186:36 pmONT - GUA
2 stops16h 00mUnited Airlines
Sat 11/16:00 amGUA - ONT
1 stop16h 49mUnited Airlines
Deal found 9/17$212
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1411:25 pmONT - GUA
1 stop8h 40mAvianca
Tue 10/2110:00 amGUA - ONT
1 stop12h 55mAvianca
Deal found 9/16$230
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/76:00 amONT - GUA
1 stop11h 49mUnited Airlines
Fri 10/246:15 amGUA - ONT
1 stop16h 09mUnited Airlines
Deal found 9/14$241
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
Tue 10/1411:25 pmONT - GUA
1 stop8h 40mAvianca
Thu 10/1610:00 amGUA - ONT
1 stop12h 55mAvianca
Deal found 9/16$247
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1111:25 pmONT - GUA
1 stop8h 40mAvianca
Tue 10/2110:00 amGUA - ONT
1 stop12h 55mAvianca
Deal found 9/17$260
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/314:49 pmONT - GUA
2 stops23h 36mAmerican Airlines
Wed 12/33:19 pmGUA - ONT
2 stops19h 34mAmerican Airlines
Deal found 9/17$267
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:25 pmONT - GUA
1 stop8h 40mAvianca
Sat 10/115:20 amGUA - ONT
1 stop17h 35mAvianca
Deal found 9/16$290
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:25 pmONT - GUA
1 stop8h 40mAvianca
Thu 10/309:55 amGUA - ONT
1 stop13h 00mAvianca
Deal found 9/16$293
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 9/174:45 pmONT - GUA
2 stops23h 29mAmerican Airlines
Sat 9/278:30 amGUA - ONT
2 stops28h 26mAmerican Airlines
Deal found 9/16$300
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:00 amONT - GUA
1 stop9h 32mUnited Airlines
Tue 10/216:15 amGUA - ONT
1 stop16h 09mUnited Airlines
Deal found 9/15$304
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Mon 11/31:46 pmONT - GUA
1 stop20h 45mMultiple Airlines
Sat 12/63:10 pmGUA - ONT
1 stop26h 46mMultiple Airlines
Deal found 9/17$305

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Guatemala 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 September 17, 2025.
Use the filters below to find and compare flights from Ontario to Guatemala that are best for you.

Fly from

Ontario

Fly to

Guatemala

Route

Depart

Return

Price

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Fri 10/17

6:00 am-6:49 pm

1 stop11h 49m

Guatemala City La Aurora

Sat 11/1

6:00 am-8:44 pm

2 stops15h 44m

$309

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Tue 1/20

6:00 am-3:35 pm

1 stop7h 35m

Guatemala City La Aurora

Tue 2/3

7:00 am-9:58 pm

1 stop16h 58m

$322

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Wed 1/21

6:00 am-3:35 pm

1 stop7h 35m

Guatemala City La Aurora

Mon 1/26

7:00 am-9:58 pm

1 stop16h 58m

$322

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Wed 10/1

6:00 am-6:49 pm

1 stop11h 49m

Guatemala City La Aurora

Fri 10/3

6:15 am-9:24 pm

1 stop16h 09m

$322

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Sat 10/18

1:53 pm-11:36 am

2 stops20h 43m

Guatemala City La Aurora

Fri 12/5

2:10 am-8:42 pm

2 stops20h 32m

$326

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Sun 3/1

6:00 am-9:45 pm

1 stop13h 45m

Guatemala City La Aurora

Mon 3/2

2:10 am-10:57 pm

2 stops22h 47m

$326

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Sat 9/27

6:51 pm-4:32 pm

2 stops20h 41m

Guatemala City La Aurora

Fri 10/3

1:30 am-8:24 pm

2 stops19h 54m

$326

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Mon 1/26

6:00 am-12:26 pm

1 stop28h 26m

Guatemala City La Aurora

Fri 2/6

2:10 am-9:58 pm

1 stop21h 48m

$340

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Tue 10/21

6:00 am-6:49 pm

1 stop11h 49m

Guatemala City La Aurora

Fri 10/31

1:10 am-9:49 pm

1 stop21h 39m

$371

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Wed 10/15

6:00 am-6:49 pm

1 stop11h 49m

Guatemala City La Aurora

Tue 10/21

6:15 am-9:24 pm

1 stop16h 09m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 22 results
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Best time to book a flight from Ontario to Guatemala

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

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Guatemala (average of $291). Flying from Ontario to Guatemala in December is currently the most expensive (average of $615). 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 ONT to GT?

Find hourly flight availability from Ontario to Guatemala. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Guatemala as you normally would.

Reviews of airlines servicing Guatemala

Get insights into the airlines that provide service to Guatemala. 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 Guatemala. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Avianca from Ontario to Guatemala by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Avianca
6.7
Okay
2,436 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Ontario to Guatemala. 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 from for flights from Ontario to Guatemala?

    For a flight from Ontario to Guatemala, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • How long is the flight from Ontario to Guatemala?

    Departing from Ontario to Guatemala will take you 11h 49m. The distance between Ontario and Guatemala is about 2157 mi.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Guatemala (average of $291). Flying from Ontario to Guatemala in December is currently the most expensive (average of $615). 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 Ontario to Guatemala

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ontario to Guatemala

Discover the top 3 airlines that operate flights from Ontario to Guatemala. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$216Average$430FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$223Average$504FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$619FlexibilityNo cancel feeOn-time71%

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