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$406+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BUD
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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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 October 14, 2025.

This United Airlines deal was found by Cheapflights users on 10/14. 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 11/287:00 amONT - BUD
2 stops24h 15mUnited Airlines
Fri 12/56:25 amBUD - ONT
2 stops23h 17mUnited Airlines
Deal found 10/14$564
This United deal was found by Cheapflights users on 10/14. 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
Fri 12/52:25 pmBUD - ONT
3 stops41h 24mMultiple Airlines
Deal found 10/14$588
This United Airlines deal was found by Cheapflights users on 10/14. 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 12/266:39 pmONT - BUD
2 stops41h 31mUnited Airlines
Mon 1/126:20 amBUD - ONT
2 stops25h 33mUnited Airlines
Deal found 10/14$620
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/306:00 amONT - BUD
2 stops30h 10mUnited Airlines
Sun 12/141:20 pmBUD - ONT
2 stops18h 29mUnited Airlines
Deal found 10/14$641
This United deal was found by Cheapflights users on 10/13. 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 11/131:29 pmONT - BUD
2 stops22h 41mMultiple Airlines
Thu 11/276:20 amBUD - ONT
2 stops20h 14mMultiple Airlines
Deal found 10/13$718
This American Airlines deal was found by Cheapflights users on 10/12. 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.
Sun 11/162:53 pmONT - BUD
2 stops16h 47mAmerican Airlines
Thu 11/277:15 amBUD - ONT
2 stops34h 41mAmerican Airlines
Deal found 10/12$761
This British Airways deal was found by Cheapflights users on 10/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/162:53 pmONT - BUD
2 stops16h 47mBritish Airways
Wed 11/2612:20 pmBUD - ONT
2 stops20h 37mBritish Airways
Deal found 10/12$783
This United Airlines deal was found by Cheapflights users on 10/14. 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 12/2410:42 amONT - BUD
2 stops17h 58mUnited Airlines
Sat 1/109:40 amBUD - ONT
2 stops22h 13mUnited Airlines
Deal found 10/14$910
This United Airlines deal was found by Cheapflights users on 10/14. 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 12/151:50 pmONT - BUD
2 stops18h 55mUnited Airlines
Wed 12/317:55 amBUD - ONT
2 stops23h 30mUnited Airlines
Deal found 10/14$1,089
This United Airlines deal was found by Cheapflights users on 10/13. 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 10/209:36 amONT - BUD
2 stops18h 04mUnited Airlines
Mon 10/271:20 pmBUD - ONT
2 stops39h 24mUnited Airlines
Deal found 10/13$1,143
This United Airlines deal was found by Cheapflights users on 10/13. 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 stops16h 53mUnited Airlines
Thu 1/11:20 pmBUD - ONT
2 stops18h 05mUnited Airlines
Deal found 10/13$1,218

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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$516
(United Airlines)

One-way from

$406
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$644
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. 22% potential increase in price ($232 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 October 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 October 14, 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

Sun 1/11

6:39 pm-12:35 pm

2 stops32h 56m

Budapest Ferenc Liszt Intl

Tue 1/20

6:05 am-8:58 pm

2 stops23h 53m

$516

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Tue 1/13

1:53 pm-9:10 pm

2 stops22h 17m

Budapest Ferenc Liszt Intl

Tue 1/20

6:05 am-8:58 pm

2 stops23h 53m

$516

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Mon 1/12

6:39 pm-9:10 pm

2 stops17h 31m

Budapest Ferenc Liszt Intl

Mon 1/26

10:05 am-9:58 pm

2 stops20h 53m

$516

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Fri 11/28

7:00 am-4:15 pm

2 stops24h 15m

Budapest Ferenc Liszt Intl

Fri 12/5

6:25 am-8:42 pm

2 stops23h 17m

$564

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Thu 3/5

1:45 pm-4:15 pm

2 stops17h 30m

Budapest Ferenc Liszt Intl

Thu 3/12

10:05 am-10:37 pm

2 stops20h 32m

$566

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Thu 11/27

7:00 am-9:20 am

2 stops17h 20m

Budapest Ferenc Liszt Intl

Fri 12/5

2:25 pm-10:49 pm

3 stops41h 24m

$588

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Mon 3/30

10:40 am-12:40 pm

2 stops17h 00m

Budapest Ferenc Liszt Intl

Mon 4/13

1:25 pm-10:26 pm

2 stops18h 01m

$619

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sun 11/30

6:00 am-9:10 pm

2 stops30h 10m

Budapest Ferenc Liszt Intl

Sun 12/14

1:20 pm-10:49 pm

2 stops18h 29m

$641

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Thu 3/5

7:15 pm-9:10 pm

2 stops16h 55m

Budapest Ferenc Liszt Intl

Wed 3/11

10:15 am-10:37 pm

2 stops20h 22m

$665

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sat 2/14

3:05 pm-5:30 pm

2 stops17h 25m

Budapest Ferenc Liszt Intl

Sat 2/28

12:00 pm-9:57 pm

2 stops18h 57m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 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 $443). 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 can get you from Ontario to Budapest in just under 32h 56m. 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 $443). 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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