HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Guatemala City

$138+ Cheap flights from Ontario (ONT) to Guatemala City (GUA)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GUA
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Guatemala City with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Guatemala City

Cheapest flights from Ontario to Guatemala City
Explore the most affordable flight options available from Ontario to Guatemala City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.

This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/77:13 pm
ONT
-
GUA
2 stops17h 10m
American Airlines
Mon 6/1512:36 am
GUA
-
ONT
2 stops18h 45m
American Airlines
Deal found 5/1$327
This American Airlines deal was found by Cheapflights users on 5/4. 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 5/1210:26 pm
ONT
-
GUA
2 stops19h 17m
American Airlines
Tue 5/191:01 pm
GUA
-
ONT
2 stops20h 38m
American Airlines
Deal found 5/4$347
This American Airlines deal was found by Cheapflights users on 5/5. 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 5/147:35 pm
ONT
-
GUA
2 stops16h 12m
American Airlines
Mon 5/181:47 pm
GUA
-
ONT
2 stops19h 52m
American Airlines
Deal found 5/5$367
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Sat 9/511:59 pm
ONT
-
GUA
2 stops18h 23m
American Airlines
Sat 9/1212:04 pm
GUA
-
ONT
2 stops24h 25m
American Airlines
Deal found 5/2$377
This KAYAK deal was found by Cheapflights users on 5/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:30 pm
ONT
-
GUA
2 stops16h 25m
GOL
Thu 12/103:40 pm
GUA
-
ONT
2 stops19h 13m
GOL
Deal found 5/4$393
This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:59 pm
ONT
-
GUA
1 stop11h 47m
American Airlines
Sat 5/93:14 pm
GUA
-
ONT
2 stops19h 50m
American Airlines
Deal found 5/1$395
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Mon 8/1711:59 pm
ONT
-
GUA
1 stop12h 22m
American Airlines
Mon 8/242:25 pm
GUA
-
ONT
2 stops20h 09m
American Airlines
Deal found 5/2$398
This American Airlines deal was found by Cheapflights users on 5/5. 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 7/181:10 pm
ONT
-
GUA
2 stops19h 02m
American Airlines
Sun 7/2612:35 am
GUA
-
ONT
2 stops18h 44m
American Airlines
Deal found 5/5$407
This KAYAK deal was found by Cheapflights users on 5/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:10 pm
ONT
-
GUA
2 stops29h 23m
GOL
Wed 5/2712:35 am
GUA
-
ONT
2 stops18h 47m
GOL
Deal found 5/3$409
This KAYAK deal was found by Cheapflights users on 5/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:10 pm
ONT
-
GUA
2 stops33h 21m
GOL
Sat 5/3012:35 am
GUA
-
ONT
2 stops18h 47m
GOL
Deal found 5/1$413
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Mon 6/87:13 pm
ONT
-
GUA
2 stops17h 10m
American Airlines
Sun 8/212:35 am
GUA
-
ONT
2 stops18h 44m
American Airlines
Deal found 5/5$417

Find flight deals from Ontario to Guatemala City

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Guatemala City (GUA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 6, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$327
(American Airlines)

One-way from

$138
(Frontier)

Popular in

December

Cheapest in

September

Average price

$493
Provider with most accurate pricing for Ontario-Guatemala City La Aurora flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Guatemala City La Aurora flights.
Search Deals
From Ontario to Guatemala City La Aurora
Search Deals
One-way flight from Ontario to Guatemala City La Aurora
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Guatemala City 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 May 6, 2026.
Use the filters below to find and compare flights from Ontario to Guatemala City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Fri 9/18

1:44 pm-11:24 am

2 stops20h 40m

Guatemala City La Aurora

Mon 9/28

6:15 am-9:58 pm

1 stop16h 43m

$447

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Sat 9/19

5:45 am-6:49 pm

1 stop12h 04m

Guatemala City La Aurora

Thu 9/24

1:30 am-9:58 pm

1 stop21h 28m

$455

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Tue 9/22

5:45 am-6:49 pm

1 stop12h 04m

Guatemala City La Aurora

Thu 9/24

1:30 am-9:58 pm

1 stop21h 28m

$455

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Sat 8/22

5:45 am-6:49 pm

1 stop12h 04m

Guatemala City La Aurora

Fri 9/11

1:30 am-9:59 pm

1 stop21h 29m

$554
Quickest round-trip

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Wed 10/14

6:00 am-4:37 pm

1 stop9h 37m

Guatemala City La Aurora

Wed 10/21

1:50 pm-9:58 pm

1 stop9h 08m

$554

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Wed 5/20

1:30 pm-11:25 am

2 stops20h 55m

Guatemala City La Aurora

Wed 5/27

3:45 pm-12:47 pm

2 stops22h 02m

$717

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Tue 5/19

6:00 am-11:25 am

1 stop28h 25m

Guatemala City La Aurora

Tue 6/9

3:45 pm-12:47 pm

2 stops22h 02m

$738

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Thu 10/1

6:00 am-6:49 pm

1 stop11h 49m

Guatemala City La Aurora

Mon 10/5

6:15 am-5:51 pm

2 stops12h 36m

$758

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Sat 7/25

1:50 pm-2:30 pm

2 stops23h 40m

Guatemala City La Aurora

Sat 8/1

3:45 pm-12:47 pm

2 stops22h 02m

$768

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Tue 8/4

5:45 am-4:37 pm

1 stop9h 52m

Guatemala City La Aurora

Fri 8/14

1:30 am-12:38 pm

2 stops12h 08m

$825

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Ontario to Guatemala City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Guatemala City in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Guatemala City flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Ontario-Guatemala City flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Ontario-Guatemala City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Guatemala City flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Guatemala City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Guatemala City

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

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

Currently, September is the cheapest month in which you can book a flight from Ontario to Guatemala City (average of $349). Flying from Ontario to Guatemala City in December is currently the most expensive (average of $739). 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.

How much does it cost to fly round-trip from Ontario to Guatemala City?

Reviews of airlines servicing Guatemala City

Get insights into the airlines that provide service to Guatemala City. 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 City. Reviews last updated May 6, 2026.
Read reviews from past customers who have flown United Airlines,American Airlines, andAvianca from Ontario to Guatemala City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,684 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

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
9,684 reviews
United Airlines
7.4
Good
9,684 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

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
7.1
Good
11,667 reviews
United Airlines
7.4
Good
9,684 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

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
6.5
Okay
2,524 reviews
United Airlines
7.4
Good
9,684 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

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 City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Guatemala City?

    United Airlines can get you from Ontario to Guatemala City in just under 12h 04m. Your travel time can differ by up to . Ontario and Guatemala City are separated by a distance of 2157 mi.

  • What are the cheapest airlines flying from Ontario to Guatemala City round-trip?

    Cheapflights users have booked flights from Ontario to Guatemala City round-trip from $219. Other airlines that can offer you cheap pricing are United Airlines, from $223, and American Airlines, from $228. Avianca is currently priced 52% below the average price you’ll pay for this route.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $88. Users have also found prices from $88 and $94 on United Airlines and Avianca, respectively.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Ontario to Guatemala City (average of $349). Flying from Ontario to Guatemala City in December is currently the most expensive (average of $739). 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

Traveling to a place near Guatemala City?

Book flights to Guatemala City if you plan to visit one of these locations
Antigua
Panajachel

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.

Top 3 airlines flying from Ontario to Guatemala City

Discover the top 3 airlines that operate flights from Ontario to Guatemala City. 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 May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$219Average$413FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$223Average$498FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$553FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.