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Cheap flights from Ontario to Budapest from $407

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Budapest departing on 3/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Budapest

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:59 am - 8:05 pm
ONT
-
BUD
24h 06m
2 stops
British Airways Logo
11:40 am - 10:35 pm
BUD
-
ONT
19h 55m
2 stops
$506British Airways
Tue, Apr 28 - Tue, May 12
United Airlines Logo
1:34 pm - 4:50 pm
ONT
-
BUD
18h 16m
2 stops
United Airlines Logo
2:25 pm - 10:59 pm
BUD
-
ONT
17h 34m
2 stops
$520United Airlines
Mon, Apr 20 - Thu, Apr 30
United Airlines Logo
11:05 am - 1:25 pm
ONT
-
BUD
17h 20m
2 stops
United Airlines Logo
9:30 am - 10:59 pm
BUD
-
ONT
22h 29m
2 stops
$533United Airlines
Tue, Mar 31 - Thu, Apr 30
British Airways Logo
4:52 pm - 1:10 am
ONT
-
BUD
23h 18m
2 stops
British Airways Logo
7:35 am - 9:51 pm
BUD
-
ONT
23h 16m
2 stops
$535British Airways
Sun, May 10 - Thu, May 21
United Airlines Logo
1:30 pm - 6:35 pm
ONT
-
BUD
20h 05m
2 stops
United Airlines Logo
9:30 am - 11:06 pm
BUD
-
ONT
22h 36m
2 stops
$563United Airlines
Sun, May 10 - Thu, May 21
United Airlines Logo
1:40 pm - 5:45 pm
ONT
-
BUD
20h 05m
2 stops
United Airlines Logo
10:15 am - 10:36 pm
BUD
-
ONT
20h 21m
2 stops
$583United Airlines
Mon, Mar 16 - Wed, Mar 25
British Airways Logo
12:19 pm - 12:10 am
ONT
-
BUD
26h 51m
2 stops
British Airways Logo
7:05 am - 10:35 pm
BUD
-
ONT
24h 30m
2 stops
$586British Airways
Fri, May 1 - Fri, May 15
British Airways Logo
12:19 pm - 1:05 am
ONT
-
BUD
27h 46m
2 stops
British Airways Logo
7:15 am - 10:35 pm
BUD
-
ONT
24h 20m
2 stops
$606British Airways
Thu, Apr 16 - Mon, May 11
British Airways Logo
2:39 pm - 11:20 pm
ONT
-
BUD
24h 41m
2 stops
British Airways Logo
6:05 pm - 4:22 pm
BUD
-
ONT
55h 17m
2 stops
$610British Airways
Wed, Mar 25 - Tue, Mar 31
United Airlines Logo
6:15 am - 9:10 pm
ONT
-
BUD
30h 55m
2 stops
United Airlines Logo
5:55 am - 9:50 pm
BUD
-
ONT
24h 55m
2 stops
$619United Airlines
Fri, Mar 27 - Tue, Mar 31

United Airlines flights from Ontario to Budapest

Our best United Airlines deals on Ontario to Budapest flight tickets
United Airlines
Apr 20
ONT1:34 pmOntario
18h 16m
2 stops
BUD4:50 pmBudapest Ferenc Liszt Intl
Apr 30
BUD2:25 pmBudapest Ferenc Liszt Intl
17h 34m
2 stops
ONT10:59 pmOntario
$520
United Airlines
Mar 31
ONT11:05 amOntario
17h 20m
2 stops
BUD1:25 pmBudapest Ferenc Liszt Intl
Apr 30
BUD9:30 amBudapest Ferenc Liszt Intl
22h 29m
2 stops
ONT10:59 pmOntario
$533
United Airlines
May 10
ONT1:30 pmOntario
20h 05m
2 stops
BUD6:35 pmBudapest Ferenc Liszt Intl
May 21
BUD9:30 amBudapest Ferenc Liszt Intl
22h 36m
2 stops
ONT11:06 pmOntario
$563

British Airways flights from Ontario to Budapest

Our best British Airways deals on Ontario to Budapest flight tickets
British Airways
Apr 28
ONT10:59 amOntario
24h 06m
2 stops
BUD8:05 pmBudapest Ferenc Liszt Intl
May 12
BUD11:40 amBudapest Ferenc Liszt Intl
19h 55m
2 stops
ONT10:35 pmOntario
$506
British Airways
May 10
ONT4:52 pmOntario
23h 18m
2 stops
BUD1:10 amBudapest Ferenc Liszt Intl
May 21
BUD7:35 amBudapest Ferenc Liszt Intl
23h 16m
2 stops
ONT9:51 pmOntario
$535
British Airways
May 1
ONT12:19 pmOntario
26h 51m
2 stops
BUD12:10 amBudapest Ferenc Liszt Intl
May 15
BUD7:05 amBudapest Ferenc Liszt Intl
24h 30m
2 stops
ONT10:35 pmOntario
$586

momondo 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Ontario to Budapest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Tue 4/28

10:59 am-8:05 pm

2 stops24h 06m

Budapest Ferenc Liszt Intl

Tue 5/12

11:40 am-10:35 pm

2 stops19h 55m

$506

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Mon 4/20

1:34 pm-4:50 pm

2 stops18h 16m

Budapest Ferenc Liszt Intl

Thu 4/30

2:25 pm-10:59 pm

2 stops17h 34m

$520

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Tue 3/31

11:05 am-1:25 pm

2 stops17h 20m

Budapest Ferenc Liszt Intl

Thu 4/30

9:30 am-10:59 pm

2 stops22h 29m

$533

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sun 5/10

4:52 pm-1:10 am

2 stops23h 18m

Budapest Ferenc Liszt Intl

Thu 5/21

7:35 am-9:51 pm

2 stops23h 16m

$535

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

Mon 3/16

1:40 pm-5:45 pm

2 stops20h 05m

Budapest Ferenc Liszt Intl

Wed 3/25

10:15 am-10:36 pm

2 stops20h 21m

$583

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Fri 5/1

12:19 pm-12:10 am

2 stops26h 51m

Budapest Ferenc Liszt Intl

Fri 5/15

7:05 am-10:35 pm

2 stops24h 30m

$586

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Thu 4/16

12:19 pm-1:05 am

2 stops27h 46m

Budapest Ferenc Liszt Intl

Mon 5/11

7:15 am-10:35 pm

2 stops24h 20m

$606

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Wed 3/25

2:39 pm-11:20 pm

2 stops24h 41m

Budapest Ferenc Liszt Intl

Tue 3/31

6:05 pm-4:22 pm

2 stops55h 17m

$610

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Fri 3/27

6:15 am-9:10 pm

2 stops30h 55m

Budapest Ferenc Liszt Intl

Tue 3/31

5:55 am-9:50 pm

2 stops24h 55m

$619

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Budapest from

How to get the cheapest flight ticket from Ontario to Budapest

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Budapest Ferenc Liszt Intl?

United Airlines and British Airways are the most popular carriers operating from Ontario to Budapest Ferenc Liszt Intl

What airlines fly to Budapest?

Lufthansa, SWISS and Scandinavian Airlines are the top three most popular airlines that fly to Budapest from Ontario according to our data. Lufthansa is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Budapest. Keep in mind that there are 14 different airlines that fly to Budapest on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Budapest

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Budapest according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Budapest (ONT to BUD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Budapest

Fastest flight time

17h 20m

Direct flights

None
The fastest flight from Ontario to Budapest takes 17h 20m
There are no direct flights from Ontario to Budapest. There are no popular flight routes from Ontario to Budapest.
Search flight deals

  • How far is Ontario to Budapest Ferenc Liszt Intl by plane?

    The distance between Ontario and Budapest Ferenc Liszt Intl is about 6192.0 mi. Typically, this will take 17h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to Budapest Ferenc Liszt Intl Airport?

    Prices for flights from Ontario Airport to Budapest Ferenc Liszt Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ontario Airport to Budapest Ferenc Liszt Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Budapest Ferenc Liszt Intl Airport.

  • What documentation or ID do you need to fly to Budapest Ferenc Liszt Intl Airport?

    The required travel and health documents for your Budapest Ferenc Liszt Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Budapest Ferenc Liszt Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Budapest?

Book flights to Budapest if you plan to visit one of these locations
Siófok
Szeged
Eger
Kecskemét
Szentendre

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Budapest?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Budapest. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Budapest with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Budapest flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Budapest?

Once you have performed a search for Ontario to Budapest flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Budapest right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Budapest flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Budapest trip

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Find better results for your trip to Hungary

Airports servicing Hungary

Debrecen Airport
Miskolc Airport