Fresno to Ontario flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Fresno to Ontario is €132 (checked on 3 Nov 2026).
Your next trip, last seen at €132
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €132, departing 25 Nov 2026 (Last checked: 3 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 149Check live prices for this route
- Round trip
- €216, departing 6 Feb 2027, back 13 Feb 2027 (Last checked: 29 Oct 2026)
- Airlines seen
- Alaska Airlines, American Airlines, Southwest Airlines, United Airlines
- Typical journey time
- 2h 56m
About this route
Explore the fares we observed from Fresno to Ontario. Prices move often, so pick your dates to see the latest options.
- Route distance
- 357 km
- Typical journey time
- 2h 56m
- Seen on fares with a connection
- Southwest Airlines, United Airlines, Alaska Airlines, American Airlines
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Fresno Yosemite International Airport (FAT) → Fresno, city gazetteer reference point (36.7378, -119.7871): ≈ 7 km.
- Ontario International Airport (ONT) → Ontario, city gazetteer reference point (34.0500, -117.6400): ≈ 4 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Fresno to Ontario: November 2026, from €132 (checked 3 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €132 | 7 |
| December 2026 | €132 | 31 |
| January 2027 | €132 | 31 |
| February 2027 | €132 | 28 |
| March 2027 | €132 | 31 |
| April 2027 | €178 | 20 |
Lowest fare by day of the week
Cheapest day of the week from Fresno to Ontario: Monday, from €132 (checked 3 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €132 | 21 |
| Tuesday | €132 | 22 |
| Wednesday | €132 | 21 |
| Thursday | €132 | 21 |
| Friday | €132 | 22 |
| Saturday | €132 | 21 |
| Sunday | €160 | 21 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Fresno to Ontario by days until departure (8 to 30 days): €132 (checked 3 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 8 to 30 days | €132 | 11 |
| 31 to 60 days | €132 | 30 |
| 61 days or more | €132 | 108 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Fresno to Ontario: Southwest Airlines, from €132 (checked 3 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Southwest Airlines | €132Nov 26, 2026 | 6 |
| United Airlines | €132Nov 25, 2026 | 6 |
| American Airlines | €194Nov 25, 2026 | 3 |
| Alaska Airlines | €237Dec 1, 2026 | 4 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Fresno to Ontario?
The lowest fare Routavio has observed is €132, found on 3 Nov 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Fresno to Ontario?
Cheapest month from Fresno to Ontario: November 2026, from €132 (checked 3 Nov 2026).
Are there direct flights from Fresno to Ontario?
Our data holds no non-stop flight from Fresno to Ontario. The fares on this page include at least one stop.
Which airlines fly from Fresno to Ontario?
Routavio has seen these carriers on the route: Alaska Airlines, American Airlines, Southwest Airlines, United Airlines.
How much is a round trip from Fresno to Ontario?
Cheapest round trip: €216, departing 6 Feb 2027, back 13 Feb 2027 (checked 29 Oct 2026).
Which day of the week is cheapest from Fresno to Ontario?
Cheapest day of the week from Fresno to Ontario: Monday, from €132 (checked 3 Nov 2026).
Which airline has the lowest fare from Fresno to Ontario?
Cheapest airline from Fresno to Ontario: Southwest Airlines, from €132 (checked 3 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.