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$369+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BUD
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
1 adult, Economy
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Cheap 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 January 18, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$454
(oojo)

One-way from

$369
(oojo)

Popular in

June

Cheapest in

January

Average price

$552
Provider with most accurate pricing for Ontario-Budapest Ferenc Liszt Intl flight deals.
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Provider most trusted by Cheapflights users for Ontario-Budapest Ferenc Liszt Intl flights.
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From Ontario to Budapest Ferenc Liszt Intl
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One-way flight from Ontario to Budapest Ferenc Liszt Intl
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Highest demand for flights based on searches. 25% potential increase in price ($259 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 18, 2026.

This oojo deal was found by Cheapflights users on 1/16. 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.
Tue 2/103:09 pm
ONT
-
BUD
2 stops22h 51m
British Airways
Tue 2/177:40 am
BUD
-
ONT
2 stops24h 09m
British Airways
Deal found 1/16$454
This KAYAK deal was found by Cheapflights users on 1/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:02 pm
ONT
-
BUD
2 stops34h 28m
British Airways
Wed 4/16:30 pm
BUD
-
ONT
2 stops36h 37m
British Airways
Deal found 1/17$466
This oojo deal was found by Cheapflights users on 1/17. 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.
Mon 3/22:39 pm
ONT
-
BUD
2 stops23h 41m
British Airways
Mon 3/97:20 am
BUD
-
ONT
2 stops24h 39m
British Airways
Deal found 1/17$504
This oojo deal was found by Cheapflights users on 1/15. 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.
Sun 2/225:02 pm
ONT
-
BUD
2 stops33h 28m
British Airways
Tue 3/1011:35 am
BUD
-
ONT
2 stops42h 55m
British Airways
Deal found 1/15$506
This oojo deal was found by Cheapflights users on 1/15. 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.
Mon 8/314:54 pm
ONT
-
BUD
2 stops23h 16m
British Airways
Wed 9/307:45 am
BUD
-
ONT
2 stops23h 05m
British Airways
Deal found 1/15$514
This United Airlines deal was found by Cheapflights users on 1/17. 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 3/231:50 pm
ONT
-
BUD
2 stops23h 20m
United Airlines
Mon 3/309:45 am
BUD
-
ONT
2 stops33h 11m
United Airlines
Deal found 1/17$518
This United Airlines deal was found by Cheapflights users on 1/17. 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 3/231:50 pm
ONT
-
BUD
2 stops18h 25m
United Airlines
Wed 4/16:00 am
BUD
-
ONT
2 stops25h 26m
United Airlines
Deal found 1/17$520
This United Airlines deal was found by Cheapflights users on 1/17. 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 3/231:50 pm
ONT
-
BUD
3 stops18h 25m
United Airlines
Tue 3/315:55 am
BUD
-
ONT
2 stops21h 07m
United Airlines
Deal found 1/17$523
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Sat 3/2111:59 pm
ONT
-
BUD
2 stops37h 11m
United Airlines
Tue 3/319:30 am
BUD
-
ONT
2 stops21h 56m
United Airlines
Deal found 1/17$524
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Sat 3/2111:59 pm
ONT
-
BUD
2 stops37h 11m
United Airlines
Wed 4/11:20 pm
BUD
-
ONT
2 stops18h 06m
United Airlines
Deal found 1/17$526
This KAYAK deal was found by Cheapflights users on 1/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:02 pm
ONT
-
BUD
2 stops21h 58m
British Airways
Mon 3/305:45 pm
BUD
-
ONT
2 stops38h 04m
British Airways
Deal found 1/17$529
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Wed 4/291:27 pm
ONT
-
BUD
2 stops20h 13m
United Airlines
Mon 5/112:10 pm
BUD
-
ONT
2 stops17h 49m
United Airlines
Deal found 1/17$530

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 January 18, 2026.
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

Sun 4/12

12:19 pm-10:50 am

2 stops37h 31m

Budapest Ferenc Liszt Intl

Fri 4/24

7:05 am-9:59 pm

2 stops23h 54m

$454

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Tue 2/10

3:09 pm-11:00 pm

2 stops22h 51m

Budapest Ferenc Liszt Intl

Tue 2/17

7:40 am-10:49 pm

2 stops24h 09m

$454

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Mon 3/2

2:39 pm-11:20 pm

2 stops23h 41m

Budapest Ferenc Liszt Intl

Mon 3/9

7:20 am-11:59 pm

2 stops24h 39m

$504

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sun 2/22

5:02 pm-11:30 am

2 stops33h 28m

Budapest Ferenc Liszt Intl

Tue 3/10

11:35 am-10:30 pm

2 stops42h 55m

$506

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Tue 3/3

2:39 pm-11:00 pm

2 stops23h 21m

Budapest Ferenc Liszt Intl

Tue 3/10

11:35 am-10:30 pm

2 stops42h 55m

$506

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Mon 3/23

1:50 pm-4:15 pm

2 stops18h 25m

Budapest Ferenc Liszt Intl

Tue 3/31

9:30 am-10:26 pm

2 stops21h 56m

$518

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Wed 3/25

1:40 pm-9:10 pm

2 stops23h 30m

Budapest Ferenc Liszt Intl

Fri 4/3

5:55 am-10:45 pm

2 stops25h 50m

$518

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sun 3/22

6:37 pm-9:10 pm

2 stops42h 33m

Budapest Ferenc Liszt Intl

Mon 3/30

5:55 am-10:45 pm

2 stops25h 50m

$518

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Wed 3/25

1:40 pm-9:10 pm

2 stops23h 30m

Budapest Ferenc Liszt Intl

Thu 4/2

9:30 am-12:14 pm

2 stops35h 44m

$518

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Tue 3/24

5:15 am-9:10 pm

2 stops31h 55m

Budapest Ferenc Liszt Intl

Thu 4/2

9:30 am-12:14 pm

2 stops35h 44m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 21 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 January.
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, January is the cheapest month in which you can book a flight from Ontario to Budapest (average of $434). Flying from Ontario to Budapest in June is currently the most expensive (average of $723). 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 37h 31m. 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, January is the cheapest month in which you can book a flight from Ontario to Budapest (average of $434). Flying from Ontario to Budapest in June is currently the most expensive (average of $723). 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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