Nonstop flights from Ontario to New York from $252 ONT → EWR, JFK, LGA
Ontario International Airport (ONT) → Newark Liberty International Airport (EWR), John F. Kennedy International Airport (JFK), LaGuardia Airport (LGA)
The cheapest nonstop return found recently is $464 with United Airlines, 1 Feb 2027 – 4 Feb 2027, found 2 days ago.
Nonstop return
The cheapest nonstop return fare on each of 25 departure dates is usually $464 to $701.
Cheapest nonstop return
$464
1 Feb 2027 – 4 Feb 2027 · United Airlines
Ontario International Airport (ONT) → LaGuardia Airport (LGA)
Leaves 5:00 a.m. · Return leaves 12:55 a.m. · 14 h 8 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Airlines flying it nonstop on the return fares we hold: United Airlines (24 departure dates), Alaska Airlines (11 departure dates), jetBlue (9 departure dates), American Airlines (4 departure dates), Southwest Airlines (1 departure date).
On the 23 trips where we hold both on the same dates, nonstop cost a median $154 (34.1%) more than the cheapest fare with stops. Nonstop was cheaper or the same price on 2 of those 23 trips.
Every nonstop date we hold
Nonstop fares on 25 of the 47 departure dates we hold for this route.
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 17 Nov – 17 Nov | $632 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 24 Nov – 2 Dec | $395 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 25 Nov – 5 Dec | $395 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 26 Nov – 6 Dec | $394 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 2 Dec – 11 Dec | $613 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 6 Dec – 9 Dec | $475 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 7 Dec – 14 Dec | $646 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 9 Dec – 16 Dec | $580 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 13 Dec – 15 Dec | $538 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 20 Dec – 30 Dec | $701 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 22 Dec – 29 Dec | $773 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 23 Dec – 16 Jan 2027 | $498 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 27 Dec – 4 Jan 2027 | $798 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 28 Dec – 1 Jan 2027 | $826 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 30 Dec – 7 Jan 2027 | $827 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 2 Jan 2027 – 5 Jan 2027 | $1,086 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 6 Jan 2027 – 11 Jan 2027 | $428 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 7 Jan 2027 – 11 Jan 2027 | $426 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 14 Jan 2027 – 1 Feb 2027 | $441 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 25 Jan 2027 – 31 Jan 2027 | $617 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 1 Feb 2027 – 4 Feb 2027 | $464 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 19 Mar 2027 – 22 Mar 2027 | $870 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 20 Mar 2027 – 23 Mar 2027 | $661 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 8 Apr 2027 – 10 Apr 2027 | $596 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 6 Jun 2027 – 11 Jun 2027 | $541 | jetBlue | Ontario International Airport (ONT) → John F. Kennedy International Airport (JFK) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Nonstop one-way
The cheapest nonstop one-way fare on each of 18 departure dates is usually $251 to $316.
Cheapest nonstop one-way
$252
9 Feb 2027 · United Airlines
Ontario International Airport (ONT) → LaGuardia Airport (LGA)
Leaves 5:00 a.m. · 7 h 42 min trip
nonstop
found 2 days ago
Airlines flying it nonstop on the one-way fares we hold: United Airlines (15 departure dates), jetBlue (5 departure dates).
On the 15 trips where we hold both on the same dates, nonstop cost a median $82 (41.1%) more than the cheapest fare with stops. Nonstop was cheaper or the same price on 0 of those 15 trips.
Every nonstop date we hold
Nonstop fares on 18 of the 33 departure dates we hold for this route.
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Nov | $404 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | nonstop | found 7 days ago | Open this trip |
| 21 Dec | $255 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | nonstop | found 4 days ago | Open this trip |
| 6 Jan 2027 | $251 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | nonstop | found 3 days ago | Open this trip |
| 12 Jan 2027 | $225 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | nonstop | found 6 days ago | Open this trip |
| 17 Jan 2027 | $222 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | nonstop | found 3 days ago | Open this trip |
| 24 Jan 2027 | $313 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | nonstop | found 4 days ago | Open this trip |
| 26 Jan 2027 | $222 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | nonstop | found 3 days ago | Open this trip |
| 29 Jan 2027 | $251 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | nonstop | found 6 days ago | Open this trip |
| 1 Feb 2027 | $238 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | nonstop | found 6 days ago | Open this trip |
| 9 Feb 2027 | $252 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | nonstop | found 2 days ago | Open this trip |
| 21 Mar 2027 | $709 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | nonstop | found 4 days ago | Open this trip |
| 10 May 2027 | $541 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | nonstop | found 2 days ago | Open this trip |
| 21 May 2027 | $306 | jetBlue | Ontario International Airport (ONT) → John F. Kennedy International Airport (JFK) | nonstop | found 5 days ago | Open this trip |
| 31 May 2027 | $304 | jetBlue | Ontario International Airport (ONT) → John F. Kennedy International Airport (JFK) | nonstop | found 4 days ago | Open this trip |
| 6 Jun 2027 | $304 | jetBlue | Ontario International Airport (ONT) → John F. Kennedy International Airport (JFK) | nonstop | found 4 days ago | Open this trip |
| 3 Jul 2027 | $511 | United Airlines | Ontario International Airport (ONT) → LaGuardia Airport (LGA) | nonstop | found 5 days ago | Open this trip |
| 20 Jul 2027 | $317 | jetBlue | Ontario International Airport (ONT) → John F. Kennedy International Airport (JFK) | nonstop | found 2 days ago | Open this trip |
| 1 Aug 2027 | $296 | jetBlue | Ontario International Airport (ONT) → John F. Kennedy International Airport (JFK) | nonstop | found 6 days ago | Open this trip |
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