Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Tucson from $115

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 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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.
Search flight deals

Find the cheapest flights from Ontario to Tucson

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 10:24 am
ONT
-
TUS
4h 24m
1 stop
Delta Logo
7:10 am - 12:14 pm
TUS
-
ONT
5h 04m
1 stop
$295Delta
Tue, Apr 28 - Tue, May 5
Southwest Logo
5:30 am - 12:55 pm
ONT
-
TUS
7h 25m
2 stops
Southwest Logo
6:35 am - 10:05 am
TUS
-
ONT
3h 30m
1 stop
$300Southwest
Sat, Apr 25 - Tue, Apr 28
Delta Logo
6:00 am - 10:24 am
ONT
-
TUS
4h 24m
1 stop
Delta Logo
4:56 pm - 10:43 pm
TUS
-
ONT
5h 47m
1 stop
$303Delta
Wed, Apr 22 - Sat, Apr 25
Southwest Logo
10:30 am - 5:40 pm
ONT
-
TUS
7h 10m
2 stops
Southwest Logo
12:45 pm - 6:55 pm
TUS
-
ONT
6h 10m
2 stops
$305Southwest
Sat, Apr 25 - Tue, Apr 28
Southwest Logo
4:25 pm - 10:50 pm
ONT
-
TUS
6h 25m
2 stops
Southwest Logo
6:35 pm - 10:15 pm
TUS
-
ONT
3h 40m
1 stop
$308Southwest
Mon, May 11 - Tue, May 12
Delta Logo
5:05 pm - 9:31 pm
ONT
-
TUS
4h 26m
1 stop
Delta Logo
4:56 pm - 10:43 pm
TUS
-
ONT
5h 47m
1 stop
$311Delta
Thu, Apr 23 - Sat, Apr 25
Southwest Logo
5:30 am - 11:20 am
ONT
-
TUS
5h 50m
2 stops
Southwest Logo
6:35 am - 11:35 am
TUS
-
ONT
5h 00m
2 stops
$313Southwest
Mon, May 11 - Tue, May 12
Southwest Logo
5:30 am - 11:20 am
ONT
-
TUS
5h 50m
2 stops
Southwest Logo
6:35 am - 1:10 pm
TUS
-
ONT
6h 35m
1 stop
$316Southwest
Mon, Apr 27 - Mon, May 4
Southwest Logo
6:35 pm - 10:00 pm
ONT
-
TUS
3h 25m
1 stop
Southwest Logo
4:55 pm - 8:00 pm
TUS
-
ONT
3h 05m
1 stop
$325Southwest
Wed, Jul 1 - Wed, Jul 8
Southwest Logo
10:10 am - 2:10 pm
ONT
-
TUS
4h 00m
1 stop
Southwest Logo
5:15 am - 12:25 pm
TUS
-
ONT
7h 10m
2 stops
$330Southwest
Wed, Jul 1 - Wed, Jul 8

Delta flights from Ontario to Tucson

Our best Delta deals on Ontario to Tucson flight tickets
Delta
Apr 28
ONT6:00 amOntario
4h 24m
1 stop
TUS10:24 amTucson
May 5
TUS7:10 amTucson
5h 04m
1 stop
ONT12:14 pmOntario
$295
Delta
Apr 22
ONT6:00 amOntario
4h 24m
1 stop
TUS10:24 amTucson
Apr 25
TUS4:56 pmTucson
5h 47m
1 stop
ONT10:43 pmOntario
$303
Delta
Apr 23
ONT5:05 pmOntario
4h 26m
1 stop
TUS9:31 pmTucson
Apr 25
TUS4:56 pmTucson
5h 47m
1 stop
ONT10:43 pmOntario
$311

American Airlines flights from Ontario to Tucson

Our best American Airlines deals on Ontario to Tucson flight tickets
American Airlines
May 9
ONT9:33 amOntario
3h 38m
1 stop
TUS1:11 pmTucson
May 16
TUS3:06 pmTucson
4h 28m
1 stop
ONT7:34 pmOntario
$335
American Airlines
Apr 25
ONT6:15 amOntario
3h 42m
1 stop
TUS9:57 amTucson
Apr 25
TUS3:06 pmTucson
4h 28m
1 stop
ONT7:34 pmOntario
$365
American Airlines
Apr 23
ONT12:19 pmOntario
4h 16m
1 stop
TUS4:35 pmTucson
Apr 27
TUS5:05 pmTucson
4h 54m
1 stop
ONT9:59 pmOntario
$380

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Tucson that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 3, 2026.
Use the filters below to find and compare flights from Ontario to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Tue 4/28

6:00 am-10:24 am

1 stop4h 24m

Tucson

Tue 5/5

7:10 am-12:14 pm

1 stop5h 04m

$295

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Sat 4/25

5:30 am-12:55 pm

2 stops7h 25m

Tucson

Tue 4/28

6:35 am-10:05 am

1 stop3h 30m

$300

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Wed 4/22

6:00 am-10:24 am

1 stop4h 24m

Tucson

Sat 4/25

4:56 pm-10:43 pm

1 stop5h 47m

$303

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Sat 4/25

10:30 am-5:40 pm

2 stops7h 10m

Tucson

Tue 4/28

12:45 pm-6:55 pm

2 stops6h 10m

$305

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Mon 5/11

4:25 pm-10:50 pm

2 stops6h 25m

Tucson

Tue 5/12

6:35 pm-10:15 pm

1 stop3h 40m

$308

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Thu 4/23

5:05 pm-9:31 pm

1 stop4h 26m

Tucson

Sat 4/25

4:56 pm-10:43 pm

1 stop5h 47m

$311

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Mon 5/11

5:30 am-11:20 am

2 stops5h 50m

Tucson

Tue 5/12

6:35 am-11:35 am

2 stops5h 00m

$313

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Mon 4/27

5:30 am-11:20 am

2 stops5h 50m

Tucson

Mon 5/4

6:35 am-1:10 pm

1 stop6h 35m

$316
Quickest round-trip

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Wed 7/1

6:35 pm-10:00 pm

1 stop3h 25m

Tucson

Wed 7/8

4:55 pm-8:00 pm

1 stop3h 05m

$325

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Wed 7/1

10:10 am-2:10 pm

1 stop4h 00m

Tucson

Wed 7/8

5:15 am-12:25 pm

2 stops7h 10m

$330

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Ontario and Tucson?

What is the cheapest month to fly to Tucson?

In general, February 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 $271. If you don’t want to visit Tucson in February, then you should wait until July to fly from Ontario, when ticket prices are also cheap, with an average price of $289.

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 $276. 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 $331.

What is the cheapest time of day to depart on your flight to Tucson?

At noon 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 at noon 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 $318.

How have Ontario to Tucson flight prices changed over time?

When to book flights from Ontario to Tucson

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Tucson according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Fastest flight time

3h 25m

Direct flights

None
The fastest flight from Ontario to Tucson takes 3h 25m
There are no direct flights from Ontario to Tucson. There are no popular flight routes from Ontario to Tucson.
Search flight deals

Frequently asked questions about flying 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 25m.

  • 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?

  • 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?

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
FrontierPriceFrom $143Free CancellationRating
5.7
3,000 reviews
Search Frontier flights
American AirlinesPriceFrom $243Free CancellationRating
7.1
11,552 reviews
Search American Airlines flights
SouthwestPriceFrom $312Free CancellationRating
8.0
4,344 reviews
Search Southwest flights

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Tombstone
Bisbee
Sierra Vista
Oro Valley
Green Valley
Douglas

Why 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.

An easier way to manage your Tucson trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/3
Sun 5/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States