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.

$338 Cheap Flights from Ontario to Budapest in 2026/27

Find the cheapest flights from Ontario to Budapest

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:26 pm - 11:00 pmONT Ontario-BUD Budapest Ferenc Liszt Intl

25h 34m2 stops Phoenix Sky Harbor Intl London Heathrow

7:50 am - 10:07 pmBUD Budapest Ferenc Liszt Intl-ONT Ontario

22h 17m2 stops London Heathrow Phoenix Sky Harbor Intl

$729British Airways

Tue, Mar 2 - Tue, Mar 16

12:42 pm - 11:20 pmONT Ontario-BUD Budapest Ferenc Liszt Intl

25h 38m2 stops Dallas/Fort Worth London Heathrow

7:50 am - 10:57 pmBUD Budapest Ferenc Liszt Intl-ONT Ontario

24h 07m2 stops London Heathrow Dallas/Fort Worth

$733British Airways

Mon, Nov 9 - Tue, Nov 17

6:20 am - 10:40 pmONT Ontario-BUD Budapest Ferenc Liszt Intl

31h 20m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

12:25 pm - 11:49 pmBUD Budapest Ferenc Liszt Intl-ONT Ontario

44h 24m2 stops Amsterdam Schiphol Salt Lake City

$735Delta

Sun, Nov 8 - Tue, Nov 17

1:29 pm - 4:25 pmONT Ontario-BUD Budapest Ferenc Liszt Intl

17h 56m2 stops Denver Intl Munich Franz Josef Strauss

6:40 am - 6:01 pmBUD Budapest Ferenc Liszt Intl-ONT Ontario

20h 21m2 stops Frankfurt am Main San Francisco

$736United Airlines

Sun, Nov 8 - Wed, Nov 18

6:00 am - 12:40 pmONT Ontario-BUD Budapest Ferenc Liszt Intl

21h 40m2 stops San Francisco Munich Franz Josef Strauss

7:50 am - 6:01 pmBUD Budapest Ferenc Liszt Intl-ONT Ontario

19h 11m2 stops Munich Franz Josef Strauss San Francisco

$738United Airlines

Tue, Nov 10 - Wed, Nov 18

12:18 pm - 4:25 pmONT Ontario-BUD Budapest Ferenc Liszt Intl

19h 07m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

6:30 am - 10:59 pmBUD Budapest Ferenc Liszt Intl-ONT Ontario

25h 29m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$740Delta

Tue, Nov 24 - Thu, Dec 10

6:00 pm - 10:40 pmONT Ontario-BUD Budapest Ferenc Liszt Intl

43h 40m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

6:30 am - 5:16 pmBUD Budapest Ferenc Liszt Intl-ONT Ontario

19h 46m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$741Delta

Sat, Nov 7 - Wed, Nov 18

4:17 pm - 5:50 pmONT Ontario-BUD Budapest Ferenc Liszt Intl

16h 33m2 stops San Francisco Frankfurt am Main

10:00 am - 8:38 pmBUD Budapest Ferenc Liszt Intl-ONT Ontario

19h 38m2 stops Frankfurt am Main San Francisco

$747United Airlines

Mon, Nov 30 - Wed, Dec 9

4:17 pm - 5:50 pmONT Ontario-BUD Budapest Ferenc Liszt Intl

16h 33m2 stops San Francisco Frankfurt am Main

7:50 am - 9:11 pmBUD Budapest Ferenc Liszt Intl-ONT Ontario

22h 21m2 stops Munich Franz Josef Strauss Denver Intl

$749United Airlines

Mon, Nov 30 - Tue, Dec 15

9:45 am - 1:40 pmONT Ontario-BUD Budapest Ferenc Liszt Intl

18h 55m2 stops San Francisco Frankfurt am Main

6:40 am - 8:01 pmBUD Budapest Ferenc Liszt Intl-ONT Ontario

22h 21m2 stops Frankfurt am Main San Francisco

$752United Airlines

Tue, Jan 5 - Tue, Jan 19

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

British Airways flights from Ontario to Budapest

Our best British Airways deals on Ontario to Budapest flight tickets

British Airways

Mar 2

ONT12:26 pmOntario

25h 34m

2 stops

BUD11:00 pmBudapest Ferenc Liszt Intl

Mar 16

BUD7:50 amBudapest Ferenc Liszt Intl

22h 17m

2 stops

ONT10:07 pmOntario

$729

British Airways

Nov 9

ONT12:42 pmOntario

25h 38m

2 stops

BUD11:20 pmBudapest Ferenc Liszt Intl

Nov 17

BUD7:50 amBudapest Ferenc Liszt Intl

24h 07m

2 stops

ONT10:57 pmOntario

$733

British Airways

Feb 4

ONT4:19 pmOntario

21h 46m

2 stops

BUD11:05 pmBudapest Ferenc Liszt Intl

Feb 18

BUD7:35 amBudapest Ferenc Liszt Intl

23h 33m

2 stops

ONT10:08 pmOntario

$779

United Airlines flights from Ontario to Budapest

Our best United Airlines deals on Ontario to Budapest flight tickets

United Airlines

Nov 8

ONT1:29 pmOntario

17h 56m

2 stops

BUD4:25 pmBudapest Ferenc Liszt Intl

Nov 18

BUD6:40 amBudapest Ferenc Liszt Intl

20h 21m

2 stops

ONT6:01 pmOntario

$736

United Airlines

Nov 10

ONT6:00 amOntario

21h 40m

2 stops

BUD12:40 pmBudapest Ferenc Liszt Intl

Nov 18

BUD7:50 amBudapest Ferenc Liszt Intl

19h 11m

2 stops

ONT6:01 pmOntario

$738

United Airlines

Nov 30

ONT4:17 pmOntario

16h 33m

2 stops

BUD5:50 pmBudapest Ferenc Liszt Intl

Dec 9

BUD10:00 amBudapest Ferenc Liszt Intl

19h 38m

2 stops

ONT8:38 pmOntario

$747

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Tue 3/2

12:26 pm-11:00 pm

2 stops25h 34m

Budapest Ferenc Liszt Intl

Tue 3/16

7:50 am-10:07 pm

2 stops22h 17m

$729

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Mon 11/9

12:42 pm-11:20 pm

2 stops25h 38m

Budapest Ferenc Liszt Intl

Tue 11/17

7:50 am-10:57 pm

2 stops24h 07m

$733

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Sun 11/8

6:20 am-10:40 pm

2 stops31h 20m

Budapest Ferenc Liszt Intl

Tue 11/17

12:25 pm-11:49 pm

2 stops44h 24m

$735

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Sun 11/8

1:29 pm-4:25 pm

2 stops17h 56m

Budapest Ferenc Liszt Intl

Wed 11/18

6:40 am-6:01 pm

2 stops20h 21m

$736

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Tue 11/10

6:00 am-12:40 pm

2 stops21h 40m

Budapest Ferenc Liszt Intl

Wed 11/18

7:50 am-6:01 pm

2 stops19h 11m

$738

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Tue 11/24

12:18 pm-4:25 pm

2 stops19h 07m

Budapest Ferenc Liszt Intl

Thu 12/10

6:30 am-10:59 pm

2 stops25h 29m

$740

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Sat 11/7

6:00 pm-10:40 pm

2 stops43h 40m

Budapest Ferenc Liszt Intl

Wed 11/18

6:30 am-5:16 pm

2 stops19h 46m

$741

Quickest round-trip

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Mon 11/30

4:17 pm-5:50 pm

2 stops16h 33m

Budapest Ferenc Liszt Intl

Wed 12/9

10:00 am-8:38 pm

2 stops19h 38m

$747

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Mon 11/30

4:17 pm-5:50 pm

2 stops16h 33m

Budapest Ferenc Liszt Intl

Tue 12/15

7:50 am-9:11 pm

2 stops22h 21m

$749

OntarioBudapest

ONT Ontario - BUD Budapest Ferenc Liszt Intl

ONTBUD

Ontario

Tue 1/5

9:45 am-1:40 pm

2 stops18h 55m

Budapest Ferenc Liszt Intl

Tue 1/19

6:40 am-8:01 pm

2 stops22h 21m

$752

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 Delta are the most popular carriers operating from Ontario to Budapest Ferenc Liszt Intl

What airlines fly to Budapest?

Lufthansa, Condor 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 31% of people opting to fly with this airline when traveling to Budapest. Keep in mind that there are 15 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

Best Price Found	$338
Fastest flight time	16h 33m
Direct flights	None

The best one-way flight to Budapest from Ontario in the past 72 hours is $338. The best round-trip flight deal from Ontario to Budapest found on momondo in the last 72 hours is $729.

The fastest flight from Ontario to Budapest takes 16h 33m

There are no direct flights from Ontario to Budapest. There are no popular flight routes from Ontario to Budapest.

Search flight deals

Frequently asked questions about flying from Ontario to Budapest

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 33m 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.

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 11/3

Tue 11/10

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Hungary

Nearby airports

Airlines

Cabin classes

Other Hungary destinations

Other flights from Ontario

Complete your trip

Feeling lucky

Airports servicing Hungary

Debrecen Airport

Miskolc Airport

Cheap flights from Ontario to Budapest from $338

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 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ontario to Budapest

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

British Airways flights from Ontario to Budapest

Our best British Airways deals on Ontario to Budapest flight tickets

United Airlines flights from Ontario to Budapest

Our best United Airlines deals on Ontario to Budapest flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to Budapest that are best for you.

See travel insights to Budapest from

How to get the cheapest flight ticket from Ontario to Budapest

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

What airlines fly to Budapest?

When to book flights from Ontario to Budapest

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Budapest

Traveling to a place near Budapest?

Why use momondo?

An easier way to manage your Budapest trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Hungary

Airports servicing Hungary

Fly your favorite airline to Budapest

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Budapest

List of cabin classes available on flights landing in Budapest. Availability may vary depending on flight origin and airline.

Popular cities in Hungary

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Ontario

According to popular flight searches on momondo this year

Complete your trip to Budapest

Explore popular destinations other users love

According to popular flight searches on momondo this year