Cheap flights from Ontario to Reno from $65 ONT → RNO
Ontario International Airport (ONT) → Reno/Tahoe International Airport (RNO)
The cheapest return found recently is $164 with Frontier Airlines, 28 Jan 2027 – 31 Jan 2027, found yesterday. The cheapest one-way found recently is $65 with Frontier Airlines, 12 Jan 2027, found today.
- Cheapest one-way found recently
- $65, found today
- Cheapest return found recently
- $164, 28 Jan 2027 to 31 Jan 2027
- Cheapest month to fly
- March 2027, one-way fares from $63 found in the last 7 days
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$164
28 Jan 2027 – 31 Jan 2027 · Frontier Airlines
Ontario International Airport (ONT) → Reno/Tahoe International Airport (RNO)
Leaves 9:00 a.m. · Return leaves 3:57 p.m. · 22 h 10 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$164 28 Jan 2027 – 31 Jan 2027found yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 49 days, 25 Sept to 12 Nov, the cheapest return we saw each day was $146 to $338.
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 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 3-night return fares leaving within 3 days of 28 Jan 2027 to compare.
Every date we hold
2 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 28 Jan 2027 – 31 Jan 2027 | $164 | Frontier Airlines | Ontario International Airport (ONT) → Reno/Tahoe International Airport (RNO) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
Airlines on the cheapest dates: Frontier Airlines.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $65 to $116.
Cheapest one-way found recently
$65
12 Jan 2027 · Frontier Airlines
Ontario International Airport (ONT) → Reno/Tahoe International Airport (RNO)
Leaves 9:22 p.m. · 15 h 49 min trip
1 stop
found today
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$65 12 Jan 2027found todayOpen this trip
$63 2 Mar 2027found 3 days agoOpen this trip
What have prices looked like?
Over 26 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $63 to $221.
26 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 4 departure dates from 11 Jan 2027 to 26 Jun 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 12 Jan 2027, and it is not cheaper.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 11 Jan 2027 | $81 | Frontier Airlines | Ontario International Airport (ONT) → Reno/Tahoe International Airport (RNO) | 1 stop | found today | Open this trip |
| 12 Jan 2027 | $65 | Frontier Airlines | Ontario International Airport (ONT) → Reno/Tahoe International Airport (RNO) | 1 stop | found today | Open this trip |
| 2 Mar 2027 | $63 | Frontier Airlines | Ontario International Airport (ONT) → Reno/Tahoe International Airport (RNO) | 1 stop | found 3 days ago | Open this trip |
| 26 Jun 2027 | $221 | Southwest Airlines | Ontario International Airport (ONT) → Reno/Tahoe International Airport (RNO) | 1 stop | found 5 days ago | Open this trip |
Which month looks cheapest?
March 2027 is the cheapest month — from $63.
Airlines on the cheapest dates: Frontier Airlines, Southwest Airlines.
Premium cabin fares from Ontario to Reno
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 28 Jan 2027 – 31 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 12 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Ontario to Reno?
Return
Fares 60 to 89 days before departure were typically 38% lower than 7 to 13 days before departure.
From the cheapest return each day between 25 Sept and 12 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $303 | $303 | +60% | 7 |
| 60–89 days | $189 | $157 | Cheapest seen | 34 |
| 90–179 days | $332 | $146 | +76% | 26 |
One-way
Not enough history yet: in 26 days of one-way prices, 24 Sept to 12 Nov, 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 → Reno
56 km from Ontario
$185
$21 more than flying from Ontario
28 Jan 2027 – 31 Jan 2027 · LAX → RNO · out 1 stop, back 1 stop
found yesterday
Long Beach → Reno
60 km from Ontario
$495
$331 more than flying from Ontario
28 Jan 2027 – 31 Jan 2027 · LGB → RNO · out 1 stop, back 1 stop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Los Angeles → Reno
56 km from Ontario
$60
$5 less than flying from Ontario
12 Jan 2027 · LAX → RNO · nonstop
found today
Long Beach → Reno
60 km from Ontario
$99
$34 more than flying from Ontario
12 Jan 2027 · LGB → RNO · nonstop
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 28 Jan 2027 – 31 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Ontario to Reno?
The cheapest return found recently is $164 with Frontier Airlines, 28 Jan 2027 to 31 Jan 2027, found yesterday.
How much is a one-way flight from Ontario to Reno?
The cheapest one-way found recently is $65 with Frontier Airlines, 12 Jan 2027, found today. The cheapest one-way we hold, of any age, is $63 with Frontier Airlines, 2 Mar 2027, found 3 days ago. The cheapest one-way fare on each of 4 departure dates is usually $65 to $116.
What is the cheapest month to fly from Ontario to Reno?
March 2027 is the cheapest month for a one-way, from $63, 2 Mar 2027, found 3 days ago.
How far ahead should I book a flight from Ontario to Reno?
In 49 days of prices between 25 Sept and 12 Nov, return fares 60 to 89 days before departure were typically 38% lower than 7 to 13 days before departure.
How long is the flight from Ontario to Reno?
The cheapest one-way found recently, with Frontier Airlines on 12 Jan 2027, takes 15 h 49 min with 1 stop.
Which airlines have the cheapest flights from Ontario to Reno?
Between 11 Jan 2027 and 26 Jun 2027, Frontier Airlines has the cheapest one-way on 3 of the 4 departure dates we hold, and Southwest Airlines on 1.
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