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Cheap flights from Ontario to Budapest from $384

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 10/7. 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

Delta Logo
1:15 pm - 6:35 pmONT-BUD
44h 20m2 stops
Delta Logo
6:30 am - 10:38 pmBUD-ONT
25h 08m2 stops
$504Delta
Find Deal
Tue, Oct 21 - Tue, Feb 17
Delta Logo
7:35 am - 6:35 pmONT-BUD
26h 00m2 stops
Delta Logo
6:20 am - 11:38 amBUD-ONT
38h 18m2 stops
$508Delta
Find Deal
Tue, Oct 21 - Thu, Feb 19
United Airlines Logo
1:33 pm - 4:15 pmONT-BUD
17h 42m2 stops
United Airlines Logo
2:35 pm - 10:51 pmBUD-ONT
17h 16m2 stops
$538United Airlines
Find Deal
Tue, Nov 18 - Wed, Nov 26
United Airlines Logo
10:40 am - 12:35 pmONT-BUD
17h 55m2 stops
United Airlines Logo
9:25 am - 9:21 pmBUD-ONT
20h 56m2 stops
$540United Airlines
Find Deal
Mon, Mar 16 - Mon, Mar 30
British Airways Logo
3:08 pm - 5:30 pmONT-BUD
17h 22m2 stops
British Airways Logo
12:00 pm - 10:23 pmBUD-ONT
19h 23m2 stops
$651British Airways
Find Deal
Sat, Nov 8 - Sat, Nov 22
Multiple Airlines Logo
8:43 am - 11:20 amONT-BUD
17h 37m2 stops
Multiple Airlines Logo
7:15 am - 10:02 pmBUD-ONT
23h 47m2 stops
$700Multiple Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 29
Multiple Airlines Logo
11:05 am - 2:55 pmONT-BUD
18h 50m2 stops
Multiple Airlines Logo
12:15 pm - 11:43 pmBUD-ONT
20h 28m2 stops
$709Multiple Airlines
Find Deal
Thu, Feb 12 - Thu, Feb 26
Iberia Logo
10:57 am - 2:55 pmONT-BUD
18h 58m2 stops
Iberia Logo
3:35 pm - 1:48 pmBUD-ONT
31h 13m2 stops
$749Iberia
Find Deal
Sat, Jan 17 - Sat, Jan 31
British Airways Logo
3:09 pm - 11:00 pmONT-BUD
23h 51m2 stops
British Airways Logo
7:40 am - 9:40 pmBUD-ONT
22h 00m2 stops
$844British Airways
Find Deal
Sat, Mar 14 - Sat, Mar 28
Iberia Logo
10:57 am - 2:55 pmONT-BUD
18h 58m2 stops
Iberia Logo
12:35 pm - 1:48 pmBUD-ONT
34h 13m2 stops
$864Iberia
Find Deal
Fri, Jan 16 - Fri, Jan 30

Delta flights from Ontario to Budapest

Our best Delta deals on Ontario to Budapest flight tickets
Delta
Oct 21
ONT1:15 pmOntario
44h 20m
2 stops
BUD6:35 pmBudapest Ferenc Liszt Intl
Feb 17
BUD6:30 amBudapest Ferenc Liszt Intl
25h 08m
2 stops
ONT10:38 pmOntario
$504
Find similar
Delta
Oct 21
ONT7:35 amOntario
26h 00m
2 stops
BUD6:35 pmBudapest Ferenc Liszt Intl
Feb 19
BUD6:20 amBudapest Ferenc Liszt Intl
38h 18m
2 stops
ONT11:38 amOntario
$508
Find similar
Delta
Nov 10
ONT11:45 amOntario
19h 25m
2 stops
BUD4:10 pmBudapest Ferenc Liszt Intl
Nov 25
BUD6:20 amBudapest Ferenc Liszt Intl
25h 35m
2 stops
ONT10:55 pmOntario
$516
Find similar

United Airlines flights from Ontario to Budapest

Our best United Airlines deals on Ontario to Budapest flight tickets
United Airlines
Nov 18
ONT1:33 pmOntario
17h 42m
2 stops
BUD4:15 pmBudapest Ferenc Liszt Intl
Nov 26
BUD2:35 pmBudapest Ferenc Liszt Intl
17h 16m
2 stops
ONT10:51 pmOntario
$538
Find similar
United Airlines
Mar 16
ONT10:40 amOntario
17h 55m
2 stops
BUD12:35 pmBudapest Ferenc Liszt Intl
Mar 30
BUD9:25 amBudapest Ferenc Liszt Intl
20h 56m
2 stops
ONT9:21 pmOntario
$540
Find similar
United Airlines
Jan 13
ONT6:39 pmOntario
17h 31m
2 stops
BUD9:10 pmBudapest Ferenc Liszt Intl
Jan 27
BUD9:40 amBudapest Ferenc Liszt Intl
21h 46m
2 stops
ONT10:26 pmOntario
$547
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 September 17, 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

Tue 10/21

1:15 pm-6:35 pm

2 stops44h 20m

Budapest Ferenc Liszt Intl

Tue 2/17

6:30 am-10:38 pm

2 stops25h 08m

$504

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Tue 10/21

7:35 am-6:35 pm

2 stops26h 00m

Budapest Ferenc Liszt Intl

Thu 2/19

6:20 am-11:38 am

2 stops38h 18m

$508

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Tue 11/18

1:33 pm-4:15 pm

2 stops17h 42m

Budapest Ferenc Liszt Intl

Wed 11/26

2:35 pm-10:51 pm

2 stops17h 16m

$538

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Mon 3/16

10:40 am-12:35 pm

2 stops17h 55m

Budapest Ferenc Liszt Intl

Mon 3/30

9:25 am-9:21 pm

2 stops20h 56m

$540

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sat 11/8

3:08 pm-5:30 pm

2 stops17h 22m

Budapest Ferenc Liszt Intl

Sat 11/22

12:00 pm-10:23 pm

2 stops19h 23m

$651

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Thu 1/15

8:43 am-11:20 am

2 stops17h 37m

Budapest Ferenc Liszt Intl

Thu 1/29

7:15 am-10:02 pm

2 stops23h 47m

$700

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Thu 2/12

11:05 am-2:55 pm

2 stops18h 50m

Budapest Ferenc Liszt Intl

Thu 2/26

12:15 pm-11:43 pm

2 stops20h 28m

$709

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sat 1/17

10:57 am-2:55 pm

2 stops18h 58m

Budapest Ferenc Liszt Intl

Sat 1/31

3:35 pm-1:48 pm

2 stops31h 13m

$749

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Sat 3/14

3:09 pm-11:00 pm

2 stops23h 51m

Budapest Ferenc Liszt Intl

Sat 3/28

7:40 am-9:40 pm

2 stops22h 00m

$844

OntarioBudapest

ONT - BUD

ONTBUD

Ontario

Fri 1/16

10:57 am-2:55 pm

2 stops18h 58m

Budapest Ferenc Liszt Intl

Fri 1/30

12:35 pm-1:48 pm

2 stops34h 13m

$864

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 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 49m 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

Debrecen Airport
Miskolc Airport