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$405+ Cheap flights from Ontario (ONT) to Hungary

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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BUD
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Ontario to Hungary

Keep the following information in mind while searching for Ontario to Hungary flight deals. Data was last updated November 6, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$514
(United Airlines)

One-way from

$405
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$581
Provider with most accurate pricing for Los Angeles-Budapest Ferenc Liszt Intl flight deals.
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From Ontario to Hungary
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One-way flight from Ontario to Hungary
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Highest demand for flights based on searches. 22% potential increase in price ($235 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Ontario to Hungary

Cheapest flights from Ontario to Hungary
Explore the most affordable flight options available from Ontario to Hungary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:42 amONT - BUD
2 stops16h 53mUnited Airlines
Mon 1/122:20 pmBUD - ONT
2 stops17h 33mUnited Airlines
Deal found 11/5$514
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/3010:42 amONT - BUD
2 stops16h 53mUnited Airlines
Tue 1/137:55 amBUD - ONT
2 stops18h 56mUnited Airlines
Deal found 11/6$516
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/2710:42 amONT - BUD
2 stops16h 53mUnited Airlines
Sat 1/109:40 amBUD - ONT
2 stops22h 13mUnited Airlines
Deal found 11/6$766
This United deal was found by Cheapflights users on 11/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:00 amONT - BUD
2 stops17h 20mMultiple Airlines
Thu 12/1110:05 amBUD - ONT
3 stops21h 44mMultiple Airlines
Deal found 11/6$775
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:05 amONT - BUD
2 stops23h 35mUnited Airlines
Thu 1/12:25 pmBUD - ONT
2 stops36h 18mUnited Airlines
Deal found 11/5$787
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 amONT - BUD
2 stops30h 10mUnited Airlines
Sun 1/112:20 pmBUD - ONT
2 stops40h 38mUnited Airlines
Deal found 11/5$833
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/2610:42 amONT - BUD
2 stops16h 53mUnited Airlines
Fri 1/162:25 pmBUD - ONT
2 stops17h 28mUnited Airlines
Deal found 11/6$884
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/71:50 pmONT - BUD
2 stops19h 00mUnited Airlines
Sun 12/216:20 amBUD - ONT
2 stops20h 23mUnited Airlines
Deal found 11/6$920
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Mon 12/81:50 pmONT - BUD
2 stops18h 55mUnited Airlines
Mon 12/227:55 amBUD - ONT
2 stops18h 48mUnited Airlines
Deal found 11/6$922
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:10 pmONT - BUD
2 stops39h 00mDelta
Tue 1/612:10 pmBUD - ONT
2 stops56h 44mDelta
Deal found 11/5$951
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:42 amONT - BUD
2 stops27h 38mUnited Airlines
Wed 12/3112:20 pmBUD - ONT
2 stops43h 05mUnited Airlines
Deal found 11/5$982

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Hungary 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 November 6, 2025.
Use the filters below to find and compare flights from Ontario to Hungary that are best for you.

Fly from

Ontario

Fly to

Hungary

Route

Depart

Return

Price

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Tue 2/3

5:05 am-12:35 pm

2 stops22h 30m

Budapest Ferenc Liszt Intl

Tue 2/17

6:05 am-8:50 pm

2 stops23h 45m

$515

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Thu 3/5

7:15 pm-9:10 pm

2 stops16h 55m

Budapest Ferenc Liszt Intl

Thu 3/19

10:05 am-10:35 pm

2 stops20h 30m

$565

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sat 2/7

3:09 pm-5:30 pm

2 stops17h 21m

Budapest Ferenc Liszt Intl

Sat 2/21

12:00 pm-10:51 pm

2 stops19h 51m

$668

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sun 4/5

1:33 pm-6:20 pm

2 stops19h 47m

Budapest Ferenc Liszt Intl

Sun 4/19

1:25 pm-10:26 pm

2 stops18h 01m

$679

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Wed 2/25

3:19 pm-5:20 pm

2 stops17h 01m

Budapest Ferenc Liszt Intl

Wed 3/4

8:05 am-7:47 pm

2 stops20h 42m

$719

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Thu 11/27

7:00 am-9:20 am

2 stops17h 20m

Budapest Ferenc Liszt Intl

Thu 12/11

6:20 am-5:37 pm

2 stops20h 17m

$775

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Thu 12/25

5:05 am-1:40 pm

2 stops23h 35m

Budapest Ferenc Liszt Intl

Thu 1/1

2:25 pm-5:43 pm

2 stops36h 18m

$787

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sun 12/28

6:00 am-9:10 pm

2 stops30h 10m

Budapest Ferenc Liszt Intl

Sun 1/11

2:20 pm-9:58 pm

2 stops40h 38m

$833

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sat 3/7

7:15 pm-9:10 pm

2 stops16h 55m

Budapest Ferenc Liszt Intl

Sat 3/21

6:20 am-8:45 pm

2 stops22h 25m

$849

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Fri 12/26

10:42 am-12:35 pm

2 stops16h 53m

Budapest Ferenc Liszt Intl

Fri 1/16

2:25 pm-10:53 pm

2 stops17h 28m

$884

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 20 results
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Best time to book a flight from Ontario to Hungary

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

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

Currently, March is the cheapest month in which you can book a flight from Ontario to Hungary (average of $449). Flying from Ontario to Hungary in June is currently the most expensive (average of $724). 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.

Related info for your journey

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

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Hungary.

  • How long is the flight from Ontario to Hungary?

    Airlines like United Airlines and British Airways fly from Ontario to Hungary in about 17h 21m. The time it takes to get you to your destination can typically vary by up to 5h 09m. Airlines will cover a distance of 6200 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Ontario to Hungary (average of $449). Flying from Ontario to Hungary in June is currently the most expensive (average of $724). 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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