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$207+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
GUA — ONT
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap 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 February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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 3/57:00 am
GUA
-
ONT
1 stop17h 36m
United Airlines
Wed 3/186:00 am
ONT
-
GUA
1 stop11h 39m
United Airlines
Deal found 2/2$385
This United Airlines deal was found by Cheapflights users on 2/3. 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 4/143:45 pm
GUA
-
ONT
2 stops21h 53m
United Airlines
Mon 5/46:00 am
ONT
-
GUA
1 stop7h 30m
United Airlines
Deal found 2/3$389
This Avianca deal was found by Cheapflights users on 2/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:00 am
GUA
-
ONT
1 stop12h 45m
Avianca
Tue 5/2611:35 pm
ONT
-
GUA
1 stop8h 25m
Avianca
Deal found 2/2$390
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/51:28 pm
GUA
-
ONT
1 stop10h 30m
United Airlines
Sun 2/86:00 am
ONT
-
GUA
1 stop7h 35m
United Airlines
Deal found 2/2$392
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/41:28 pm
GUA
-
ONT
2 stops25h 19m
United Airlines
Sat 2/281:53 pm
ONT
-
GUA
2 stops25h 32m
United Airlines
Deal found 2/3$393
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/49:00 am
GUA
-
ONT
2 stops15h 53m
United Airlines
Fri 2/66:39 pm
ONT
-
GUA
2 stops23h 00m
United Airlines
Deal found 2/2$396
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 2/53:12 pm
GUA
-
ONT
1 stop9h 36m
American Airlines
Wed 2/1811:58 pm
ONT
-
GUA
1 stop22h 14m
American Airlines
Deal found 2/2$398
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/49:00 am
GUA
-
ONT
2 stops34h 43m
United Airlines
Wed 3/48:00 am
ONT
-
GUA
1 stop9h 39m
United Airlines
Deal found 2/3$399
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/72:43 pm
GUA
-
ONT
2 stops22h 35m
United Airlines
Tue 3/311:34 pm
ONT
-
GUA
2 stops26h 03m
United Airlines
Deal found 2/3$401
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/262:10 am
GUA
-
ONT
1 stop21h 49m
United Airlines
Wed 3/48:00 am
ONT
-
GUA
1 stop9h 39m
United Airlines
Deal found 2/2$405
This OneTravel deal was found by Cheapflights users on 2/2. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:15 pm
GUA
-
ONT
1 stop26h 30m
Multiple Airlines
Thu 4/97:40 pm
ONT
-
GUA
1 stop11h 50m
Multiple Airlines
Deal found 2/2$412
This Avianca deal was found by Cheapflights users on 2/3. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:55 am
GUA
-
ONT
1 stop13h 00m
Avianca
Tue 3/1011:30 pm
ONT
-
GUA
1 stop8h 30m
Avianca
Deal found 2/3$416

Find flight deals from Guatemala to Ontario

Keep the following information in mind while searching for Guatemala to Ontario flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$385
(United Airlines)

One-way from

$207
(Avianca)

Popular in

December

Cheapest in

February

Average price

$279
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.
Search Deals
From Guatemala to Ontario
Search Deals
One-way flight from Guatemala to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 4, 2026.
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

Fri 5/1

6:15 am-9:58 pm

1 stop16h 43m

Ontario

Sun 5/31

5:55 am-4:37 pm

1 stop9h 42m

$385

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Fri 5/29

6:15 am-9:40 pm

1 stop16h 25m

Ontario

Fri 6/5

5:55 am-4:37 pm

1 stop9h 42m

$385

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Tue 7/21

6:15 am-9:40 pm

1 stop16h 25m

Ontario

Thu 7/30

5:55 am-2:30 pm

1 stop7h 35m

$385

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Wed 5/6

12:27 pm-9:58 pm

1 stop10h 31m

Ontario

Sun 5/10

6:00 am-2:30 pm

1 stop7h 30m

$385

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Sat 5/9

1:50 pm-9:58 pm

1 stop9h 08m

Ontario

Tue 5/26

5:55 am-4:37 pm

1 stop9h 42m

$385

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Mon 3/9

6:00 am-10:36 pm

1 stop17h 36m

Ontario

Sun 4/19

6:05 am-4:37 pm

1 stop9h 32m

$385

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Thu 2/26

1:28 pm-12:43 pm

2 stops25h 15m

Ontario

Mon 3/2

9:06 pm-7:39 pm

2 stops20h 33m

$389

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Tue 3/3

2:10 am-5:41 pm

2 stops17h 31m

Ontario

Wed 3/11

6:00 am-4:25 pm

1 stop9h 25m

$389

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Fri 5/22

3:45 pm-12:32 pm

2 stops21h 47m

Ontario

Fri 5/29

5:55 am-2:30 pm

1 stop7h 35m

$389

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Wed 3/18

1:10 am-8:50 pm

2 stops20h 40m

Ontario

Fri 3/27

1:50 pm-11:26 am

2 stops20h 36m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 20 results
1
2

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, January is the cheapest month in which you can book a flight from Guatemala to Ontario (average of $110). Flying from Guatemala to Ontario in November is currently the most expensive (average of $156). 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 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 February 4, 2026.
Read through reviews of airlines operating flights from Guatemala to Ontario, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,236 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.2
Good
11,216 reviews
United Airlines
7.4
Good
9,236 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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.

  • How long is the flight from Guatemala to Ontario?

    United Airlines can get you from Guatemala to Ontario in just under 10h 31m. Your travel time can differ by up to . Airlines will cover a distance of 2157 mi.

  • 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 $120. Users have also found prices from $156 and $166 on United Airlines 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, January is the cheapest month in which you can book a flight from Guatemala to Ontario (average of $110). Flying from Guatemala to Ontario in November is currently the most expensive (average of $156). 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 Reno flights
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Panama City to Ontario flights
Guatemala City to Oakland flights
Liberia to Las Vegas flights
Managua to Ontario flights
Panama City to San Jose flights
Liberia to San Francisco flights
San Salvador to San Diego flights
Panama City to San Diego flights

Top 2 airlines flying from Guatemala to Ontario

Discover the top 2 airlines 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$206Average$367FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$220Average$560FlexibilityNo cancel feeOn-time71%

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