Ontario to Budapest ONT → BUD
Ontario International Airport (ONT) → Budapest Ferenc Liszt International Airport (BUD)
The cheapest return found recently is $785 with United Airlines, 5 Jan 2027 – 13 Jan 2027, found 4 days ago. The cheapest one-way found recently is $386 with United Airlines, 18 Apr 2027, found today.
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$785
5 Jan 2027 – 13 Jan 2027 · United Airlines
Ontario International Airport (ONT) → Budapest Ferenc Liszt International Airport (BUD)
Leaves 9:45 a.m. · Return leaves 9:40 a.m. · 34 h 50 min of travel, both ways together
out 2 stops, back 1 stop
found 4 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$785 5 Jan 2027 – 13 Jan 2027found 4 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 16 days, 25 Sept to 18 Oct, the cheapest return we saw each day was $785 to $2,412.
At $785, the cheapest return found recently is at the low end of that range.
16 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 8-night return fares leaving within 3 days of 5 Jan 2027 to compare.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 5 Jan 2027 – 13 Jan 2027 | $785 | United Airlines | Ontario International Airport (ONT) → Budapest Ferenc Liszt International Airport (BUD) | out 2 stops, back 1 stop | found 4 days ago | See prices for these dates |
| 4 Feb 2027 – 15 Feb 2027 | $853 | United Airlines | Ontario International Airport (ONT) → Budapest Ferenc Liszt International Airport (BUD) | out 2 stops, back 1 stop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $785.
Airlines on the cheapest dates: United Airlines.
One-way
The cheapest one-way fare on each of 7 departure dates is usually $399 to $487.
Cheapest one-way found recently
$386
18 Apr 2027 · United Airlines
Ontario International Airport (ONT) → Budapest Ferenc Liszt International Airport (BUD)
Leaves 1:33 p.m. · 19 h 47 min trip
2 stops
found today
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$386 18 Apr 2027found todayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 9 days, 26 Sept to 18 Oct, the cheapest one-way we saw each day was $393 to $604.
At $386, the cheapest one-way found recently is below that range.
9 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 7 departure dates from 6 Apr 2027 to 17 May 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 18 Apr 2027, and it is not cheaper.
Every date we hold
7 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 6 Apr 2027 | $404 | United Airlines | Ontario International Airport (ONT) → Budapest Ferenc Liszt International Airport (BUD) | 2 stops | found yesterday | Open this trip |
| 18 Apr 2027 | $386 | United Airlines | Ontario International Airport (ONT) → Budapest Ferenc Liszt International Airport (BUD) | 2 stops | found today | Open this trip |
| 19 Apr 2027 | $501 | American Airlines | Ontario International Airport (ONT) → Budapest Ferenc Liszt International Airport (BUD) | 2 stops | found yesterday | Open this trip |
| 4 May 2027 | $393 | United Airlines | Ontario International Airport (ONT) → Budapest Ferenc Liszt International Airport (BUD) | 2 stops | found 2 days ago | Open this trip |
| 5 May 2027 | $472 | United Airlines | Ontario International Airport (ONT) → Budapest Ferenc Liszt International Airport (BUD) | 2 stops | found yesterday | Open this trip |
| 6 May 2027 | $545 | American Airlines | Ontario International Airport (ONT) → Budapest Ferenc Liszt International Airport (BUD) | 2 stops | found 2 days ago | Open this trip |
| 17 May 2027 | $470 | Alaska Airlines | Ontario International Airport (ONT) → Budapest Ferenc Liszt International Airport (BUD) | 2 stops | found 2 days ago | Open this trip |
Which month looks cheapest?
April 2027 is the cheapest month — from $386.
Airlines on the cheapest dates: United Airlines, American Airlines, Alaska Airlines.
Premium cabin fares from Ontario to Budapest
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 5 Jan 2027 – 13 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 18 Apr 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Ontario to Budapest?
Return
Not enough history yet: in 16 days of return prices, 25 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
One-way
Not enough history yet: in 9 days of one-way prices, 26 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Los Angeles → Budapest
56 km from Ontario
$748
$37 less than flying from Ontario
5 Jan 2027 – 13 Jan 2027 · LAX → BUD · out 2 stops, back 2 stops
found 4 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Los Angeles → Budapest
56 km from Ontario
$350
$36 less than flying from Ontario
4 May 2027 · LAX → BUD · 1 stop
found yesterday
Long Beach → Budapest
60 km from Ontario
$600
$214 more than flying from Ontario
5 Apr 2027 · LGB → BUD · 2 stops
found today
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 5 Jan 2027 – 13 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work