Cheap flights from Ontario to San Antonio from $49
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to San Antonio departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ontario to San Antonio by changing tabs
Find the cheapest one-way flights from Ontario to San Antonio
If you're looking for one-way flights from Ontario to San Antonio, view some of our deals below provided by Delta and Frontier
Search last-minute flights to San Antonio from Ontario
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Best airlines flying from Ontario to San Antonio
Compare and see reviews for airlines that fly from Ontario to San Antonio with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $94 | Free Cancellation | Rating 6.4 8,777 reviews | |||
| PriceFrom $123 | Free Cancellation | Rating 6.3 4,163 reviews | |||
| PriceFrom $209 | Free Cancellation | Rating 8.0 11,094 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 7.3 14,955 reviews | |||
| PriceFrom $272 | Free Cancellation | Rating 7.4 11,325 reviews |
Frontier flights from Ontario to San Antonio
Our best Frontier deals on Ontario to San Antonio flight tickets
American Airlines flights from Ontario to San Antonio
Our best American Airlines deals on Ontario to San Antonio flight tickets
How to get the cheapest flight ticket from Ontario to San Antonio
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Ontario to San Antonio?
September. The cheapest time of year to fly to San Antonio from Ontario is September. Most expensive is June
What is the cheapest day to depart Ontario for San Antonio?
Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
When is the cheapest time to fly from Ontario to San Antonio?
At noon. Ontario to San Antonio flights are approximately 38% more expensive in the morning than at noon
What is the cheapest airline that flies to San Antonio from Ontario?
Spirit Airlines. American Airlines, Delta, and Frontier are the most popular carriers operating from Ontario to San Antonio
What is the cheapest Ontario to San Antonio flight route?
Ontario - San Antonio. Fly from Ontario to San Antonio for the best Ontario - San Antonio flight prices
How far in advance should you book Ontario to San Antonio flights?
28 days before. The cheapest time to buy a flight from Ontario to San Antonio is approximately 28 days to departure
Cheap Ontario to San Antonio (ONT to SAT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to San Antonio
Best Price Found | $49 |
|---|---|
Fastest flight time | 4h 34m |
Direct flights | None |
Airports in San Antonio | 1 airport |
How far is Ontario to San Antonio by plane?
Ontario and San Antonio are 1167.5 mi apart from one another. A reasonable flight in good conditions will take 4h 34m.
When did momondo last update prices for flights from Ontario Airport to San Antonio Airport?
Prices for flights from Ontario Airport to San Antonio Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to San Antonio Airport?
There are 5 operators available for flights from Ontario Airport to San Antonio Airport as of April 2024.
How old do you have to be to fly from Ontario Airport to San Antonio Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from Ontario to San Antonio?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to San Antonio. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Ontario to San Antonio with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Ontario to San Antonio flights to just show those with flexible booking policies.
How can momondo help me find flights from Ontario to San Antonio?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to San Antonio.
I’m not ready to book a flight from Ontario to San Antonio right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Antonio from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.