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Cheap flights from Ontario to Budapest from $406

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 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
Multiple Airlines Logo
1:45 pm - 4:15 pmONT-BUD
18h 30m2 stops
Multiple Airlines Logo
9:25 am - 11:06 pmBUD-ONT
22h 41m2 stops
$516Multiple Airlines
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Wed, Mar 25 - Tue, Apr 7
Multiple Airlines Logo
1:09 pm - 4:10 pmONT-BUD
18h 01m2 stops
Multiple Airlines Logo
6:20 am - 4:04 pmBUD-ONT
18h 44m2 stops
$527Multiple Airlines
Find Deal
Wed, Feb 18 - Wed, Feb 25
Multiple Airlines Logo
6:00 am - 11:05 pmONT-BUD
32h 05m2 stops
Multiple Airlines Logo
2:20 pm - 10:53 pmBUD-ONT
17h 33m2 stops
$553Multiple Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 26
United Airlines Logo
5:05 am - 12:35 pmONT-BUD
22h 30m2 stops
United Airlines Logo
10:10 am - 10:49 pmBUD-ONT
21h 39m2 stops
$564United Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5
United Airlines Logo
6:32 pm - 9:10 pmONT-BUD
17h 38m2 stops
United Airlines Logo
6:20 am - 8:50 pmBUD-ONT
23h 30m2 stops
$565United Airlines
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Sat, Jan 31 - Sat, Feb 14
British Airways Logo
3:09 pm - 5:20 pmONT-BUD
17h 11m2 stops
British Airways Logo
7:15 am - 6:40 pmBUD-ONT
20h 25m2 stops
$667British Airways
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Thu, Jan 29 - Thu, Feb 12
British Airways Logo
3:08 pm - 4:55 pmONT-BUD
16h 47m2 stops
British Airways Logo
6:55 am - 6:17 pmBUD-ONT
20h 22m2 stops
$669British Airways
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Tue, Nov 18 - Fri, Dec 5
American Airlines Logo
2:53 pm - 4:40 pmONT-BUD
16h 47m2 stops
American Airlines Logo
8:05 am - 10:23 pmBUD-ONT
23h 18m2 stops
$855American Airlines
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Sun, Nov 16 - Wed, Nov 26
Iberia Logo
12:53 pm - 4:40 pmONT-BUD
18h 47m2 stops
Iberia Logo
12:20 pm - 11:57 pmBUD-ONT
20h 37m2 stops
$966Iberia
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Sun, Nov 16 - Wed, Nov 26
American Airlines Logo
12:45 pm - 11:20 amONT-BUD
61h 35m2 stops
American Airlines Logo
10:55 am - 11:53 amBUD-ONT
57h 58m2 stops
$1,433American Airlines
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Mon, Dec 22 - Tue, Dec 30

United Airlines flights from Ontario to Budapest

Our best United Airlines deals on Ontario to Budapest flight tickets
United Airlines
Nov 28
ONT5:05 amOntario
22h 30m
2 stops
BUD12:35 pmBudapest Ferenc Liszt Intl
Dec 5
BUD10:10 amBudapest Ferenc Liszt Intl
21h 39m
2 stops
ONT10:49 pmOntario
$564
Find similar
United Airlines
Jan 31
ONT6:32 pmOntario
17h 38m
2 stops
BUD9:10 pmBudapest Ferenc Liszt Intl
Feb 14
BUD6:20 amBudapest Ferenc Liszt Intl
23h 30m
2 stops
ONT8:50 pmOntario
$565
Find similar
United Airlines
Dec 1
ONT1:40 pmOntario
19h 05m
2 stops
BUD5:45 pmBudapest Ferenc Liszt Intl
Dec 15
BUD6:20 amBudapest Ferenc Liszt Intl
20h 17m
2 stops
ONT5:37 pmOntario
$577
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British Airways flights from Ontario to Budapest

Our best British Airways deals on Ontario to Budapest flight tickets
British Airways
Jan 29
ONT3:09 pmOntario
17h 11m
2 stops
BUD5:20 pmBudapest Ferenc Liszt Intl
Feb 12
BUD7:15 amBudapest Ferenc Liszt Intl
20h 25m
2 stops
ONT6:40 pmOntario
$667
Find similar
British Airways
Nov 18
ONT3:08 pmOntario
16h 47m
2 stops
BUD4:55 pmBudapest Ferenc Liszt Intl
Dec 5
BUD6:55 amBudapest Ferenc Liszt Intl
20h 22m
2 stops
ONT6:17 pmOntario
$669
Find similar
British Airways
Jan 28
ONT3:09 pmOntario
17h 11m
2 stops
BUD5:20 pmBudapest Ferenc Liszt Intl
Feb 11
BUD8:05 amBudapest Ferenc Liszt Intl
21h 10m
2 stops
ONT8:15 pmOntario
$709
Find similar

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 November 2, 2025.
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

Wed 3/25

1:45 pm-4:15 pm

2 stops18h 30m

Budapest Ferenc Liszt Intl

Tue 4/7

9:25 am-11:06 pm

2 stops22h 41m

$516

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Wed 2/18

1:09 pm-4:10 pm

2 stops18h 01m

Budapest Ferenc Liszt Intl

Wed 2/25

6:20 am-4:04 pm

2 stops18h 44m

$527

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Fri 1/16

6:00 am-11:05 pm

2 stops32h 05m

Budapest Ferenc Liszt Intl

Mon 1/26

2:20 pm-10:53 pm

2 stops17h 33m

$553

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Fri 11/28

5:05 am-12:35 pm

2 stops22h 30m

Budapest Ferenc Liszt Intl

Fri 12/5

10:10 am-10:49 pm

2 stops21h 39m

$564

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sat 1/31

6:32 pm-9:10 pm

2 stops17h 38m

Budapest Ferenc Liszt Intl

Sat 2/14

6:20 am-8:50 pm

2 stops23h 30m

$565

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Thu 1/29

3:09 pm-5:20 pm

2 stops17h 11m

Budapest Ferenc Liszt Intl

Thu 2/12

7:15 am-6:40 pm

2 stops20h 25m

$667

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Tue 11/18

3:08 pm-4:55 pm

2 stops16h 47m

Budapest Ferenc Liszt Intl

Fri 12/5

6:55 am-6:17 pm

2 stops20h 22m

$669

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sun 11/16

2:53 pm-4:40 pm

2 stops16h 47m

Budapest Ferenc Liszt Intl

Wed 11/26

8:05 am-10:23 pm

2 stops23h 18m

$855

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sun 11/16

12:53 pm-4:40 pm

2 stops18h 47m

Budapest Ferenc Liszt Intl

Wed 11/26

12:20 pm-11:57 pm

2 stops20h 37m

$966

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Mon 12/22

12:45 pm-11:20 am

2 stops61h 35m

Budapest Ferenc Liszt Intl

Tue 12/30

10:55 am-11:53 am

2 stops57h 58m

$1,433

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 day to depart on your flight to Budapest?

The cheapest day to depart on your flight to Budapest is on a Tuesday when prices can be found for as low as $849. This is often the case because there is less demand to fly during this day of the week. Flights from Ontario to Budapest on a Saturday will generally be more expensive and average around $1,108. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Budapest?

In the evening is the cheapest time of day to fly from Ontario to Budapest when you can find flight prices for as low as $856. Flying to Budapest in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $973.

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

Direct flights

None
There are no direct flights from Ontario to Budapest. There are no popular flight routes from Ontario to Budapest.
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  • 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 16h 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.

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Find better results for your trip to Hungary

Airports servicing Hungary

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