Cheap flights from Ontario to Tucson from $97
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 Tucson departing on 8/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Ontario to Tucson
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Frontier flights from Ontario to Tucson
Our best Frontier deals on Ontario to Tucson flight tickets
Delta flights from Ontario to Tucson
Our best Delta deals on Ontario to Tucson flight tickets
See travel insights to Tucson from
How to get the cheapest flight ticket from Ontario to Tucson
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 to Tucson?
In general, January is the cheapest month to fly from Ontario to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $319. If you don’t want to visit Tucson in January, then you should wait until March to fly from Ontario, when ticket prices are also cheap, with an average price of $320.
What is the cheapest day to depart on your flight to Tucson?
According to our data, Saturday is the cheapest day to fly to Tucson from Ontario. The lowest ticket price found for a Saturday departure recently was $278. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Tucson for around $320.
What is the cheapest time of day to depart on your flight to Tucson?
In the morning is the cheapest time of day to fly from Ontario to Tucson when you can find flight prices for as low as $293. Flying to Tucson in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $313.
How have Ontario to Tucson flight prices changed over time?
As of June 2025, prices for Ontario to Tucson flights are approximately 53% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Ontario to Tucson?
Frontier, United Airlines, and American Airlines are the most popular carriers operating from Ontario to Tucson
What airlines fly to Tucson?
American Airlines, Delta and Southwest are the top three most popular airlines that fly to Tucson from Ontario according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Tucson. Keep in mind that there are 6 different airlines that fly to Tucson on a routine basis, so you have a few additional options to choose from.
When to book flights from Ontario to Tucson
Cheap Ontario to Tucson (ONT to TUS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to Tucson
How far is Ontario to Tucson by plane?
A flight from Ontario to Tucson will travel around 406.7 mi. In terms of flight time, this usually takes a little over 3h 06m.
When did momondo last update prices for flights from Ontario Airport to Tucson Airport?
Prices for flights from Ontario Airport to Tucson Airport refresh daily.
How many operators does momondo search for flights from Ontario Airport to Tucson Airport?
As of June 2025, there are 2 operators available to choose from for flights from Ontario Airport to Tucson Airport.
How old do you have to be to fly from Ontario Airport to Tucson Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Tucson Airport.
What documentation or ID do you need to fly to Tucson Airport?
The travel and health documents you'll need for your trip to Tucson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tucson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ontario to Tucson?
Based on momondo bookings for flights between Ontario and Tucson, the leading airline is American Airlines, making up 85% of the total bookings. Other popular airlines include Southwest with 15%.
Best airlines flying from Ontario to Tucson
Compare and see reviews for airlines that fly from Ontario to Tucson with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $276 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $284 | Free Cancellation | Rating 8.0 4,287 reviews |
Traveling to a place near Tucson?
Book flights to Tucson if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ontario to Tucson?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Tucson. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Ontario to Tucson with flexible booking policies on momondo?
All flight searches from Ontario to Tucson on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Ontario to Tucson?
momondo provides multiple filters to help you find the best flight to Tucson from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Ontario to Tucson right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Tucson 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.