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$368+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BUD
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/20. 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 3/22:39 pm
ONT
-
BUD
2 stops19h 36m
American Airlines
Tue 3/1012:20 pm
BUD
-
ONT
2 stops29h 46m
American Airlines
Deal found 1/20$469
This oojo deal was found by Cheapflights users on 1/20. 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 1/20$484
This oojo deal was found by Cheapflights users on 1/20. 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 2/192:39 pm
ONT
-
BUD
2 stops23h 26m
British Airways
Thu 2/267:15 am
BUD
-
ONT
2 stops24h 14m
British Airways
Deal found 1/20$504
This oojo deal was found by Cheapflights users on 1/20. 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 stops20h 58m
British Airways
Tue 3/1011:35 am
BUD
-
ONT
2 stops42h 55m
British Airways
Deal found 1/20$505
This oojo deal was found by Cheapflights users on 1/20. 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
Tue 3/108:10 pm
BUD
-
ONT
2 stops30h 32m
British Airways
Deal found 1/20$517
This United Airlines deal was found by Cheapflights users on 1/20. 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 5/212:25 pm
BUD
-
ONT
2 stops17h 41m
United Airlines
Deal found 1/20$560
This oojo deal was found by Cheapflights users on 1/19. 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 9/301:31 pm
ONT
-
BUD
2 stops25h 44m
British Airways
Sun 10/412:05 pm
BUD
-
ONT
2 stops38h 32m
British Airways
Deal found 1/19$563
This oojo deal was found by Cheapflights users on 1/20. 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 4/512:22 pm
ONT
-
BUD
2 stops27h 48m
British Airways
Fri 10/912:55 pm
BUD
-
ONT
2 stops37h 52m
British Airways
Deal found 1/20$564
This oojo deal was found by Cheapflights users on 1/21. 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 1/294:45 pm
ONT
-
BUD
2 stops21h 20m
British Airways
Mon 2/25:40 pm
BUD
-
ONT
2 stops34h 05m
British Airways
Deal found 1/21$567
This United Airlines deal was found by Cheapflights users on 1/20. 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 1/296:00 am
ONT
-
BUD
2 stops21h 35m
United Airlines
Mon 2/21:20 pm
BUD
-
ONT
2 stops37h 35m
United Airlines
Deal found 1/20$580

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 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$469
(American Airlines)

One-way from

$303
(Trip.com)

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 ($37 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 21, 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

Mon 3/2

2:39 pm-7:15 pm

2 stops19h 36m

Budapest Ferenc Liszt Intl

Tue 3/10

12:20 pm-10:06 am

2 stops29h 46m

$469

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Thu 2/19

2:39 pm-5:20 pm

2 stops17h 41m

Budapest Ferenc Liszt Intl

Wed 3/4

8:05 am-10:49 pm

2 stops23h 44m

$504

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sun 2/22

5:02 pm-11:00 pm

2 stops20h 58m

Budapest Ferenc Liszt Intl

Tue 3/10

11:35 am-10:30 pm

2 stops42h 55m

$505

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Mon 3/2

2:39 pm-11:20 pm

2 stops23h 41m

Budapest Ferenc Liszt Intl

Tue 3/10

8:10 pm-6:42 pm

2 stops30h 32m

$517

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sun 5/10

1:30 pm-6:35 pm

2 stops20h 05m

Budapest Ferenc Liszt Intl

Thu 5/21

2:25 pm-11:06 pm

2 stops17h 41m

$560

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sat 2/28

6:10 am-12:35 pm

2 stops21h 25m

Budapest Ferenc Liszt Intl

Fri 3/6

2:25 pm-10:36 pm

2 stops41h 11m

$588

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Fri 4/17

4:52 pm-12:10 am

2 stops22h 18m

Budapest Ferenc Liszt Intl

Sun 4/26

7:20 am-9:59 pm

2 stops23h 39m

$617

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Fri 4/17

4:52 pm-12:10 am

2 stops22h 18m

Budapest Ferenc Liszt Intl

Sun 5/3

7:20 am-9:59 pm

2 stops23h 39m

$617

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sat 4/18

6:05 am-12:35 pm

2 stops21h 30m

Budapest Ferenc Liszt Intl

Sat 5/2

2:25 pm-10:59 pm

2 stops17h 34m

$618

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sat 3/21

5:02 pm-11:00 pm

2 stops21h 58m

Budapest Ferenc Liszt Intl

Wed 4/8

7:55 am-10:35 pm

2 stops23h 40m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 23 results
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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, 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?

    American Airlines and British Airways can get you from Ontario to Budapest in just under 19h 36m. Your travel time can differ by up to 3h 42m. 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, 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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