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Guatemala

$99+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GUA
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap 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 January 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 8/2911:59 pm
ONT
-
GUA
1 stop16h 26m
American Airlines
Tue 9/82:35 pm
GUA
-
ONT
2 stops19h 42m
American Airlines
Deal found 1/21$237
This Frontier deal was found by Cheapflights users on 1/21. 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.
Thu 4/97:40 pm
ONT
-
GUA
1 stop12h 40m
Frontier
Mon 4/1310:35 am
GUA
-
ONT
1 stop9h 10m
Frontier
Deal found 1/21$253
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 3/16:00 am
ONT
-
GUA
1 stop11h 39m
United Airlines
Mon 3/96:00 am
GUA
-
ONT
1 stop17h 36m
United Airlines
Deal found 1/20$262
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 5/16:00 am
ONT
-
GUA
1 stop9h 37m
United Airlines
Tue 5/56:15 am
GUA
-
ONT
1 stop16h 43m
United Airlines
Deal found 1/20$269
This Frontier deal was found by Cheapflights users on 1/21. 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.
Tue 4/79:26 pm
ONT
-
GUA
2 stops14h 38m
Frontier
Mon 4/1310:35 am
GUA
-
ONT
1 stop9h 10m
Frontier
Deal found 1/21$275
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 2/73:09 pm
ONT
-
GUA
2 stops21h 35m
American Airlines
Sat 2/214:13 pm
GUA
-
ONT
2 stops21h 15m
American Airlines
Deal found 1/21$287
This Frontier deal was found by Cheapflights users on 1/21. 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.
Fri 4/107:40 pm
ONT
-
GUA
1 stop12h 50m
Frontier
Mon 4/1310:35 am
GUA
-
ONT
1 stop9h 10m
Frontier
Deal found 1/21$288
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 3/111:58 pm
ONT
-
GUA
2 stops13h 09m
American Airlines
Mon 3/92:06 pm
GUA
-
ONT
2 stops19h 43m
American Airlines
Deal found 1/20$295
This American Airlines deal was found by Cheapflights users on 1/21. 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 2/2011:58 pm
ONT
-
GUA
1 stop22h 29m
American Airlines
Fri 2/273:06 pm
GUA
-
ONT
2 stops19h 43m
American Airlines
Deal found 1/21$303

Find flight deals from Ontario to Guatemala

Keep the following information in mind while searching for Ontario to Guatemala flight deals. Data was last updated January 21, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$237
(American Airlines)

One-way from

$99
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$355
Provider with most accurate pricing for Los Angeles-Guatemala City La Aurora flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Guatemala City La Aurora flights.
Search Deals
From Ontario to Guatemala
Search Deals
One-way flight from Ontario to Guatemala
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 21, 2026.
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

Tue 4/14

6:05 am-2:30 pm

1 stop7h 25m

Guatemala City La Aurora

Fri 4/24

6:15 am-9:50 pm

1 stop16h 35m

$343

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Wed 4/29

6:05 am-2:30 pm

1 stop7h 25m

Guatemala City La Aurora

Sat 5/9

1:50 pm-9:58 pm

1 stop9h 08m

$343

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Mon 3/2

6:00 am-5:25 pm

1 stop9h 25m

Guatemala City La Aurora

Thu 3/5

1:28 pm-10:36 pm

1 stop11h 08m

$343

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Thu 4/30

6:00 am-4:37 pm

1 stop9h 37m

Guatemala City La Aurora

Wed 5/13

6:15 am-9:58 pm

1 stop16h 43m

$343

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Tue 4/28

6:05 am-2:30 pm

1 stop7h 25m

Guatemala City La Aurora

Wed 5/13

6:15 am-9:58 pm

1 stop16h 43m

$343

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Fri 4/17

6:05 am-2:30 pm

1 stop7h 25m

Guatemala City La Aurora

Fri 4/24

6:15 am-9:50 pm

1 stop16h 35m

$343

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Wed 4/29

6:05 am-2:30 pm

1 stop7h 25m

Guatemala City La Aurora

Mon 5/11

3:45 pm-9:41 am

2 stops18h 56m

$347

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Wed 3/4

11:58 pm-12:12 am

1 stop22h 14m

Guatemala City La Aurora

Tue 5/5

1:46 pm-10:35 pm

1 stop9h 49m

$377

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Wed 1/28

8:00 am-7:39 pm

1 stop9h 39m

$139

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Thu 4/23

1:34 pm-11:25 am

2 stops20h 51m

$148

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 17 results
1
2

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, May is the cheapest month in which you can book a flight from Ontario to Guatemala (average of $114). Flying from Ontario to Guatemala in December is currently the most expensive (average of $273). 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 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 January 21, 2026.
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
9,191 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

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
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

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
11,174 reviews
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

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
6.6
Okay
2,496 reviews
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

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 9h 37m. The distance between Ontario and Guatemala is about 2157 mi.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $82. However, be on the lookout for offers from American Airlines and Avianca, as they are both options that can get you from Ontario to Guatemala for a low price.

  • 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, May is the cheapest month in which you can book a flight from Ontario to Guatemala (average of $114). Flying from Ontario to Guatemala in December is currently the most expensive (average of $273). 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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Las Vegas to Panama City flights
San Jose to Liberia flights
Santa Ana to San Salvador flights
San Francisco to San Pedro Sula flights
Las Vegas to San José flights
Las Vegas to Philip S.W.Goldson flights
Oakland to Guatemala City flights
Sacramento to Liberia flights
Santa Ana to Philip S.W.Goldson flights
Las Vegas to Liberia flights
Santa Ana to Guatemala City flights
Reno to San Salvador flights

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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$211Average$498FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$582FlexibilityNo cancel feeOn-time71%
AviancaCheapest$275Average$446FlexibilityNo cancel feeOn-time71%

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