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Cheap flights from Ontario to Hungary from $418

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 Hungary departing on 11/26. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Hungary

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:03 pm - 9:20 pmONT  Ontario-BUD Budapest Ferenc Liszt Intl
20h 17m2 stops San Francisco Munich Franz Josef Strauss
United Airlines Logo
6:40 am - 8:20 pmBUD  Budapest Ferenc Liszt Intl-ONT Ontario
22h 40m2 stops Frankfurt am Main Denver Intl
$737United Airlines
Tue, Jan 12 - Tue, Jan 26
United Airlines Logo
6:53 pm - 9:20 pmONT  Ontario-BUD Budapest Ferenc Liszt Intl
17h 27m2 stops San Francisco Munich Franz Josef Strauss
United Airlines Logo
10:00 am - 9:21 pmBUD  Budapest Ferenc Liszt Intl-ONT Ontario
20h 21m2 stops Frankfurt am Main Houston George Bush Intcntl
$737United Airlines
Wed, Jan 13 - Wed, Jan 27
United Airlines Logo
1:29 pm - 4:25 pmONT  Ontario-BUD Budapest Ferenc Liszt Intl
17h 56m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
10:00 am - 8:51 pmBUD  Budapest Ferenc Liszt Intl-ONT Ontario
19h 51m2 stops Frankfurt am Main Denver Intl
$737United Airlines
Tue, Nov 3 - Tue, Nov 17
United Airlines Logo
1:29 pm - 4:25 pmONT  Ontario-BUD Budapest Ferenc Liszt Intl
17h 56m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
10:00 am - 8:15 pmBUD  Budapest Ferenc Liszt Intl-ONT Ontario
19h 15m2 stops Frankfurt am Main San Francisco
$737United Airlines
Tue, Nov 3 - Tue, Nov 10
United Airlines Logo
4:00 pm - 5:50 pmONT  Ontario-BUD Budapest Ferenc Liszt Intl
16h 50m2 stops San Francisco Frankfurt am Main
United Airlines Logo
10:00 am - 9:21 pmBUD  Budapest Ferenc Liszt Intl-ONT Ontario
20h 21m2 stops Frankfurt am Main Houston George Bush Intcntl
$749United Airlines
Sun, Dec 27 - Wed, Jan 13
United Airlines Logo
1:29 pm - 4:25 pmONT  Ontario-BUD Budapest Ferenc Liszt Intl
17h 56m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
10:00 am - 9:21 pmBUD  Budapest Ferenc Liszt Intl-ONT Ontario
20h 21m2 stops Frankfurt am Main Houston George Bush Intcntl
$768United Airlines
Tue, Nov 24 - Wed, Dec 2
United Airlines Logo
1:29 pm - 4:25 pmONT  Ontario-BUD Budapest Ferenc Liszt Intl
17h 56m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
11:40 am - 11:06 pmBUD  Budapest Ferenc Liszt Intl-ONT Ontario
20h 26m2 stops Frankfurt am Main San Francisco
$768United Airlines
Tue, Nov 17 - Tue, Dec 1
United Airlines Logo
11:10 am - 1:30 pmONT  Ontario-BUD Budapest Ferenc Liszt Intl
17h 20m2 stops San Francisco Frankfurt am Main
United Airlines Logo
2:25 pm - 10:51 pmBUD  Budapest Ferenc Liszt Intl-ONT Ontario
17h 26m2 stops Frankfurt am Main San Francisco
$780United Airlines
Sun, Oct 11 - Thu, Oct 22
KLM Logo
12:17 pm - 7:00 pmONT  Ontario-BUD Budapest Ferenc Liszt Intl
21h 43m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
6:00 am - 8:25 pmBUD  Budapest Ferenc Liszt Intl-ONT Ontario
23h 25m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$794KLM
Tue, Sep 29 - Tue, Oct 6
Delta Logo
11:54 am - 10:25 pmONT  Ontario-BUD Budapest Ferenc Liszt Intl
25h 31m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle
Delta Logo
6:00 am - 10:43 pmBUD  Budapest Ferenc Liszt Intl-ONT Ontario
25h 43m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
$796Delta
Wed, Sep 30 - Wed, Oct 7

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United Airlines flights from Ontario to Hungary

Our best United Airlines deals on Ontario to Hungary flight tickets
United Airlines
Nov 3
ONT1:29 pmOntario
17h 56m
2 stops
BUD4:25 pmBudapest Ferenc Liszt Intl
Nov 10
BUD10:00 amBudapest Ferenc Liszt Intl
19h 15m
2 stops
ONT8:15 pmOntario
$737
United Airlines
Dec 27
ONT4:00 pmOntario
16h 50m
2 stops
BUD5:50 pmBudapest Ferenc Liszt Intl
Jan 13
BUD10:00 amBudapest Ferenc Liszt Intl
20h 21m
2 stops
ONT9:21 pmOntario
$749
United Airlines
Nov 24
ONT1:29 pmOntario
17h 56m
2 stops
BUD4:25 pmBudapest Ferenc Liszt Intl
Dec 2
BUD10:00 amBudapest Ferenc Liszt Intl
20h 21m
2 stops
ONT9:21 pmOntario
$768

British Airways flights from Ontario to Hungary

Our best British Airways deals on Ontario to Hungary flight tickets
British Airways
Feb 11
ONT2:22 pmOntario
17h 58m
2 stops
BUD5:20 pmBudapest Ferenc Liszt Intl
Feb 25
BUD7:35 amBudapest Ferenc Liszt Intl
20h 17m
2 stops
ONT6:52 pmOntario
$931
British Airways
Jan 17
ONT2:22 pmOntario
17h 13m
2 stops
BUD4:35 pmBudapest Ferenc Liszt Intl
Jan 31
BUD11:10 amBudapest Ferenc Liszt Intl
20h 35m
2 stops
ONT10:45 pmOntario
$1,005
British Airways
Jan 18
ONT2:22 pmOntario
19h 53m
2 stops
BUD7:15 pmBudapest Ferenc Liszt Intl
Feb 1
BUD7:40 amBudapest Ferenc Liszt Intl
20h 12m
2 stops
ONT6:52 pmOntario
$1,031

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Hungary 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 August 18, 2026.
Use the filters below to find and compare flights from Ontario to Hungary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Tue 1/12

4:03 pm-9:20 pm

2 stops20h 17m

Budapest Ferenc Liszt Intl

Tue 1/26

6:40 am-8:20 pm

2 stops22h 40m

$737

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Wed 1/13

6:53 pm-9:20 pm

2 stops17h 27m

Budapest Ferenc Liszt Intl

Wed 1/27

10:00 am-9:21 pm

2 stops20h 21m

$737

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Tue 11/3

1:29 pm-4:25 pm

2 stops17h 56m

Budapest Ferenc Liszt Intl

Tue 11/17

10:00 am-8:51 pm

2 stops19h 51m

$737

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Tue 11/3

1:29 pm-4:25 pm

2 stops17h 56m

Budapest Ferenc Liszt Intl

Tue 11/10

10:00 am-8:15 pm

2 stops19h 15m

$737

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Sun 12/27

4:00 pm-5:50 pm

2 stops16h 50m

Budapest Ferenc Liszt Intl

Wed 1/13

10:00 am-9:21 pm

2 stops20h 21m

$749

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Tue 11/24

1:29 pm-4:25 pm

2 stops17h 56m

Budapest Ferenc Liszt Intl

Wed 12/2

10:00 am-9:21 pm

2 stops20h 21m

$768

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Tue 11/17

1:29 pm-4:25 pm

2 stops17h 56m

Budapest Ferenc Liszt Intl

Tue 12/1

11:40 am-11:06 pm

2 stops20h 26m

$768
Quickest round-trip

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Sun 10/11

11:10 am-1:30 pm

2 stops17h 20m

Budapest Ferenc Liszt Intl

Thu 10/22

2:25 pm-10:51 pm

2 stops17h 26m

$780

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Tue 9/29

12:17 pm-7:00 pm

2 stops21h 43m

Budapest Ferenc Liszt Intl

Tue 10/6

6:00 am-8:25 pm

2 stops23h 25m

$794

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Wed 9/30

11:54 am-10:25 pm

2 stops25h 31m

Budapest Ferenc Liszt Intl

Wed 10/7

6:00 am-10:43 pm

2 stops25h 43m

$796

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 Hungary from

How to get the cheapest flight ticket from Ontario to Hungary

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 Hungary?

United Airlines, British Airways, and Iberia are the most popular carriers operating from Ontario to Hungary

What airlines fly to Hungary?

Lufthansa, Scandinavian Airlines and Condor are the top three most popular airlines that fly to Hungary from Ontario according to our data. Lufthansa is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Hungary. Keep in mind that there are 15 different airlines that fly to Hungary on a routine basis, so you have a few additional options to choose from.

Cheap Ontario to Hungary flight deals and tips

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

Best Price Found

$418

Fastest flight time

16h 50m

Direct flights

None
The best one-way flight to Hungary from Ontario in the past 72 hours is $418. The best round-trip flight deal from Ontario to Hungary found on momondo in the last 72 hours is $737.
The fastest flight from Ontario to Hungary takes 16h 50m
There are no direct flights from Ontario to Hungary. There are no popular flight routes from Ontario to Hungary.
Search flight deals

Frequently asked questions about flying from Ontario to Hungary

  • When did momondo last update prices for flights from Ontario Airport to Hungary?

    Prices for flights from Ontario Airport to Hungary are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario Airport to Hungary?

  • How old do you have to be to fly from Ontario Airport to Hungary?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Hungary.

  • What documentation or ID do you need to fly to Hungary?

    The necessary travel and health documents for your Hungary trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ontario to Hungary

Compare and see reviews for airlines that fly from Ontario to Hungary with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $553Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hungary from Ontario.

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

Flights from Ontario to Hungary with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hungary from Ontario.

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

If you are simply researching potential flights to Hungary, momondo offers a useful price alert feature which will track prices for flights to Hungary from Ontario and alert you when they change.

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