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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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BUD
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
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 January 28, 2026.

This oojo deal was found by Cheapflights users on 1/26. 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 10/264:59 pm
ONT
-
BUD
2 stops18h 16m
British Airways
Wed 11/411:35 am
BUD
-
ONT
2 stops39h 47m
British Airways
Deal found 1/26$493
This oojo deal was found by Cheapflights users on 1/27. 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 4/2810:59 am
ONT
-
BUD
2 stops24h 06m
British Airways
Tue 5/1211:40 am
BUD
-
ONT
2 stops19h 55m
British Airways
Deal found 1/27$506
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/171:40 pm
ONT
-
BUD
2 stops20h 10m
United Airlines
Tue 3/315:55 am
BUD
-
ONT
2 stops21h 07m
United Airlines
Deal found 1/26$531
This United Airlines deal was found by Cheapflights users on 1/27. 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 4/221:27 pm
ONT
-
BUD
2 stops20h 13m
United Airlines
Fri 5/12:15 pm
BUD
-
ONT
2 stops17h 44m
United Airlines
Deal found 1/27$533
This oojo deal was found by Cheapflights users on 1/26. 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 5/104:52 pm
ONT
-
BUD
2 stops23h 18m
British Airways
Thu 5/217:35 am
BUD
-
ONT
2 stops23h 16m
British Airways
Deal found 1/26$535
This Finnair deal was found by Cheapflights users on 1/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:15 am
ONT
-
BUD
2 stops24h 25m
Multiple Airlines
Mon 8/316:25 pm
BUD
-
ONT
2 stops33h 00m
Multiple Airlines
Deal found 1/27$551
This oojo deal was found by Cheapflights users on 1/26. 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 2/2512:18 pm
ONT
-
BUD
2 stops26h 02m
British Airways
Fri 3/66:55 am
BUD
-
ONT
2 stops26h 04m
British Airways
Deal found 1/26$554
This oojo deal was found by Cheapflights users on 1/27. 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.
Fri 11/612:55 pm
ONT
-
BUD
2 stops24h 05m
British Airways
Fri 11/206:55 am
BUD
-
ONT
2 stops24h 04m
British Airways
Deal found 1/27$556
This United Airlines deal was found by Cheapflights users on 1/27. 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 5/101:30 pm
ONT
-
BUD
2 stops20h 05m
United Airlines
Thu 5/219:30 am
BUD
-
ONT
2 stops22h 36m
United Airlines
Deal found 1/27$563
This United Airlines deal was found by Cheapflights users on 1/26. 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 5/191:30 pm
ONT
-
BUD
2 stops25h 00m
United Airlines
Tue 6/25:55 am
BUD
-
ONT
2 stops26h 11m
United Airlines
Deal found 1/26$579
This United Airlines deal was found by Cheapflights users on 1/26. 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 4/261:27 pm
ONT
-
BUD
2 stops20h 08m
United Airlines
Sun 5/105:55 am
BUD
-
ONT
2 stops20h 57m
United Airlines
Deal found 1/26$581
This oojo deal was found by Cheapflights users on 1/27. 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.
Sat 10/1712:48 pm
ONT
-
BUD
2 stops18h 32m
British Airways
Fri 10/306:55 am
BUD
-
ONT
2 stops22h 40m
British Airways
Deal found 1/27$585

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$506
(oojo)

One-way from

$407
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$552
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. 25% potential increase in price ($259 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($36 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 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 28, 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

Tue 3/17

1:40 pm-5:50 pm

2 stops20h 10m

Budapest Ferenc Liszt Intl

Tue 3/31

5:55 am-6:02 pm

2 stops21h 07m

$531

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Wed 4/22

1:27 pm-6:40 pm

2 stops20h 13m

Budapest Ferenc Liszt Intl

Fri 5/1

2:15 pm-10:59 pm

2 stops17h 44m

$533

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Wed 2/25

12:18 pm-11:20 pm

2 stops26h 02m

Budapest Ferenc Liszt Intl

Fri 3/6

6:55 am-11:59 pm

2 stops26h 04m

$554

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sun 5/10

1:30 pm-6:35 pm

2 stops20h 05m

Budapest Ferenc Liszt Intl

Thu 5/21

9:30 am-11:06 pm

2 stops22h 36m

$563

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Tue 5/19

1:30 pm-11:30 pm

2 stops25h 00m

Budapest Ferenc Liszt Intl

Tue 6/2

5:55 am-11:06 pm

2 stops26h 11m

$579

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sun 4/26

1:27 pm-6:35 pm

2 stops20h 08m

Budapest Ferenc Liszt Intl

Sun 5/10

5:55 am-5:52 pm

2 stops20h 57m

$581

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Tue 5/19

1:30 pm-6:15 pm

2 stops19h 45m

Budapest Ferenc Liszt Intl

Tue 5/26

2:25 pm-11:06 pm

2 stops17h 41m

$591

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Wed 3/18

2:39 pm-11:20 pm

2 stops24h 41m

Budapest Ferenc Liszt Intl

Wed 4/1

7:55 am-10:19 pm

2 stops23h 24m

$628

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Mon 2/23

5:02 pm-7:15 pm

2 stops17h 13m

Budapest Ferenc Liszt Intl

Sun 3/8

6:55 am-10:59 pm

2 stops25h 04m

$654

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Tue 4/14

4:52 pm-8:05 pm

2 stops18h 13m

Budapest Ferenc Liszt Intl

Fri 4/24

7:05 am-6:37 pm

2 stops20h 32m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 22 results
1
2
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  • Most accurate provider: When it comes to deals on Ontario-Budapest flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Budapest flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

    United Airlines and British Airways can get you from Ontario to Budapest in just under 20h 10m. Your travel time can differ by up to 5h 52m. There are 6200 mi between Ontario and Budapest. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

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