Journey information
Overview: San Antonio, TX to Ontario, CA flight
Flights from San Antonio, TX to Ontario, CA depart on average 74 times per day, taking around 6h 10m. Cheap flight tickets for this journey start at $35 (€28) if you book in advance.
There are 4 flights per day. The earliest flight runs at 00:25, the last at 23:55. The fastest flight covers the 1168 miles (1880 km) distance in 3h 26m. December is the cheapest month to fly.
Distance 1168 miles (1880 km) |
Average flight duration 6h 10m |
Cheapest ticket price $35 (€28) |
Flights per day 74 |
Direct flights 4 |
Fastest flight 3h 26m |
Cheapest month December |
First flight 12:25 AM |
Last flight 11:55 PM |
The cheapest and fastest flights from San Antonio, TX to Ontario, CA
Cheapest price
$267
Average price
$299
Fastest journey
3 h 26 m
Average duration
8 h 54 m
Flights per day
2
Distance
1880 km
The best way to find a cheap flight ticket from San Antonio, TX to Ontario, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from San Antonio, TX to Ontario, CA will cost around $299 if you buy it on the day, but the cheapest tickets can be found for only $267.
Of the 2 flights that leave San Antonio, TX for Ontario, CA onMon, Apr 06, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Apr 06 the direct flights cover the 1880 km distance in an average of 8 h 54 m but if you time it right, some flights will get you there in just 3 h 26 m .
On Mon, Apr 06 the longest flights will take 14 h 21 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
4:35 PM14h21San Antonio, TX6:56 AMOntario, CA$2671One-way0 transfers
12:35 PM3h26San Antonio, TX4:01 PMOntario, CA$3311One-way0 transfers
12:35 PM3h26San Antonio, TX4:01 PMOntario, CA$3311One-way0 transfers
4:35 PM14h21San Antonio, TX6:56 AMOntario, CA$2671One-way0 transfers
Travel Information
Compare train, bus, and flight for San Antonio, TX to Ontario, CA
Omio recommends booking the train as it is the most popular option from San Antonio, TX to Ontario, CA among Omio's users. If you are prioritising price take the train with prices starting from $164. For those with little time consider booking a flight which can get you there in 6h 10m. The ticket price range depends on the travel mode: a train costs an average of $164, and a bus costs an average of $166.
Distance: 1168 miles (1880 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
$204 Average price | $164 Average price Cheapest | $282 Average price |
9h 10m Average total duration Fastest 6h 10m Onboard + 3h 0m Additional time* | 27h 39m Average total duration 27h 9m Onboard + 30m Additional time* | 35h 23m Average total duration 34h 53m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Compare prices and tickets San Antonio, TX to Ontario, CA by train, bus, or flight
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Apr 06
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Apr 12
FAQs: San Antonio, TX to Ontario, CA Flight
Find answers to the most common questions about traveling from San Antonio, TX to Ontario, CA by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Ontario, CA, this guide helps you travel smarter and with confidence.

- California Citrus State Historic Park Festival, celebrate the citrus industry with local vendors and activities
- Ontario International Airport Airshow, witness thrilling aerial performances and displays
- Ontario Harvest Festival, a community celebration featuring local produce and crafts
- Chaffey Community Museum of Art Annual Fundraiser, support local art through exhibitions and auctions.
- New Year's Day, mild winter weather and fresh beginnings
- Memorial Day, kick-off to summer with outdoor activities
- Independence Day, patriotic celebrations and fireworks
- Labor Day, end of summer festivities and community events
- Thanksgiving, a time for family gatherings and seasonal harvest celebrations.
popular airports
Popular airports from San Antonio, TX to Ontario, CA
- Free Wi-Fi available throughout the airport.
- Shops are located in both terminals, including Duty-Free and local souvenir shops.
- Parking available on-site, approximately 2.4€ (CAD 3.50) per hour.
- Restaurants are located in both terminals, including Tex-Mex and American cuisine. Top options include La Gloria and Rosario's.
- Available outside the terminal.
- Ramps, assistance
- Available throughout the airport in both terminals.
- Hotels within walking distance, including the Hilton San Antonio Airport.
- Lounges available, including the United Club in terminal B.
- Lost and Found located in terminal A, near the baggage claim area.
- Car rental services are available on-site from major providers like Hertz and Avis.
- VIA Metropolitan Transit bus line 5, stop at San Antonio Intertiol Airport, 8 miles
- Free Wi-Fi available throughout the airport.
- Shops in terminals, including duty-free and local brands.
- Parking available near the terminal, approximately 0.30€ (IDR 5,000) per hour.
- Various options in terminals, including fast food and sit-down restaurants
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Hotels nearby, such as Ontario Airport Hotel & Conference Center.
- Available in terminal 4, approx. $15 per use.
- Several lounges available, including Aspire Lounge.
- Available throughout the airport.
- Car rental services available on-site, including major brands
- Bus line 61, Ontario Airport at terminal Way 2, 38 miles
Most popular flights from San Antonio, TX
More options for your journey from San Antonio, TX to Ontario, CA
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