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$407+ Cheap flights from Ontario (ONT) to Budapest (BUD)

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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BUD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Ontario to Budapest

Cheapest flights from Ontario to Budapest
Explore the most affordable flight options available from Ontario to Budapest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This oojo deal was found by Cheapflights users on 12/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:47 pmONT - BUD
2 stops21h 33mBritish Airways
Sat 6/136:00 pmBUD - ONT
2 stops55h 32mBritish Airways
Deal found 12/18$1,075
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:10 amONT - BUD
2 stops19h 10mBritish Airways
Thu 1/157:15 amBUD - ONT
2 stops23h 58mBritish Airways
Deal found 12/17$1,784
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:10 amONT - BUD
2 stops22h 45mIberia
Sun 1/183:35 pmBUD - ONT
2 stops40h 13mIberia
Deal found 12/17$1,895
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:39 pmONT - BUD
2 stops41h 31mUnited Airlines
Thu 1/19:40 amBUD - ONT
2 stops21h 45mUnited Airlines
Deal found 12/16$1,911
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:40 pmONT - BUD
2 stops22h 30mUnited Airlines
Wed 12/3112:20 pmBUD - ONT
2 stops42h 32mUnited Airlines
Deal found 12/16$1,922
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:39 pmONT - BUD
2 stops41h 31mUnited Airlines
Sun 12/286:20 amBUD - ONT
2 stops20h 23mUnited Airlines
Deal found 12/16$2,017
This Iberia deal was found by Cheapflights users on 12/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:50 amONT - BUD
2 stops19h 05mIberia
Mon 12/2912:15 pmBUD - ONT
2 stops20h 31mIberia
Deal found 12/17$2,030
This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:50 amONT - BUD
2 stops21h 30mIberia
Wed 12/3112:20 pmBUD - ONT
2 stops32h 33mIberia
Deal found 12/16$2,054
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/225:05 amONT - BUD
2 stops23h 35mUnited Airlines
Mon 1/261:20 pmBUD - ONT
2 stops40h 38mUnited Airlines
Deal found 12/17$2,127
This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:47 amONT - BUD
2 stops43h 03mIberia
Wed 12/2412:20 pmBUD - ONT
2 stops32h 33mIberia
Deal found 12/16$2,318
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/225:05 amONT - BUD
2 stops23h 35mUnited Airlines
Sun 12/281:20 pmBUD - ONT
2 stops37h 23mUnited Airlines
Deal found 12/17$2,376

Find flight deals from Ontario to Budapest

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Budapest (BUD). 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$553
(oojo)

One-way from

$407
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$801
Provider with most accurate pricing for Ontario-Budapest Ferenc Liszt Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Budapest Ferenc Liszt Intl flights.
Search Deals
From Ontario to Budapest Ferenc Liszt Intl
Search Deals
One-way flight from Ontario to Budapest Ferenc Liszt Intl
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($236 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Budapest 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 December 18, 2025.
Use the filters below to find and compare flights from Ontario to Budapest that are best for you.

Fly from

Ontario

Fly to

Budapest

Route

Depart

Return

Price

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Mon 3/2

3:19 pm-11:20 pm

2 stops23h 01m

Budapest Ferenc Liszt Intl

Wed 3/18

8:05 am-11:59 pm

2 stops23h 54m

$504

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Tue 2/10

4:45 pm-11:00 pm

2 stops21h 15m

Budapest Ferenc Liszt Intl

Mon 2/16

7:20 am-10:49 pm

2 stops24h 29m

$553

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Thu 1/15

3:09 pm-5:20 pm

2 stops17h 11m

Budapest Ferenc Liszt Intl

Thu 1/22

7:15 am-10:13 pm

2 stops23h 58m

$553

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Thu 2/5

4:45 pm-11:05 pm

2 stops21h 20m

Budapest Ferenc Liszt Intl

Sun 2/8

6:55 am-10:48 pm

2 stops24h 53m

$553

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Thu 3/26

5:02 pm-11:05 pm

2 stops22h 03m

Budapest Ferenc Liszt Intl

Thu 5/28

7:40 am-8:02 pm

2 stops21h 22m

$559

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Thu 1/29

1:53 pm-9:10 pm

2 stops22h 17m

Budapest Ferenc Liszt Intl

Mon 2/2

6:20 am-8:58 pm

2 stops23h 38m

$567

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Wed 3/11

5:02 pm-11:20 pm

2 stops22h 18m

Budapest Ferenc Liszt Intl

Thu 3/19

11:35 am-10:30 pm

2 stops42h 55m

$591

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sat 1/17

6:00 am-11:20 pm

2 stops32h 20m

Budapest Ferenc Liszt Intl

Fri 1/23

10:10 am-10:53 pm

2 stops45h 43m

$600

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Tue 3/17

5:15 am-12:35 pm

2 stops23h 20m

$407

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Tue 3/31

5:10 am-4:50 pm

2 stops26h 40m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 19 results
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Compare providers for flights from Ontario to Budapest

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 Budapest in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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-Budapest flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Budapest flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Budapest flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Budapest flights, Cheapflights users trust eDreams the most. eDreams 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-Budapest 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 Budapest

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

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Budapest (average of $441). Flying from Ontario to Budapest in June is currently the most expensive (average of $722). 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 Budapest. 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 Budapest?

    British Airways can get you from Ontario to Budapest in just under 23h 01m. Your travel time can differ by up to . There are 6200 mi between Ontario and Budapest.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Ontario to Budapest (average of $441). Flying from Ontario to Budapest in June is currently the most expensive (average of $722). 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.

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