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TUS - ONT

$120 Find Cheap Flights from Tucson to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$234
Typical prices: $336-$403
Southwest
Mon 11/12Fri 11/16
TUS - ONT • 1 stop
Cheapest one-way
$120
Typical prices: $172-$365
American Airlines
Mon 11/19
TUS - ONT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Tucson and Ontario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 10% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $285 (round-trip)
Phoenix Sky Harbor Intl (PHX)
Shortest trip • 3h 26m (one-way)
Insights
Insights
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We hope you love your trip to Ontario!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Tucson to Ontario (TUS-ONT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Tucson to Ontario

Thu, Nov 12 - Mon, Nov 16
Southwest Logo
6:10 pm - 7:55 pmTUS  Tucson-ONT Ontario
2h 45m1 stop Phoenix Sky Harbor Intl
Southwest Logo
5:00 pm - 9:55 pmONT  Ontario-TUS Tucson
3h 55m1 stop Las Vegas Harry Reid Intl
$234Southwest
Mon, Nov 2 - Wed, Nov 4
American Airlines Logo
4:00 pm - 6:10 pmTUS  Tucson-ONT Ontario
3h 10m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
9:50 am - 2:16 pmONT  Ontario-TUS Tucson
3h 26m1 stop Phoenix Sky Harbor Intl
$239American Airlines
Thu, Oct 29 - Sat, Oct 31
Delta Logo
7:08 am - 12:36 pmTUS  Tucson-ONT Ontario
5h 28m1 stop Salt Lake City
Delta Logo
6:00 am - 10:24 amONT  Ontario-TUS Tucson
4h 24m1 stop Salt Lake City
$239Delta
Wed, Nov 4 - Wed, Nov 11
Delta Logo
5:31 pm - 10:11 pmTUS  Tucson-ONT Ontario
5h 40m1 stop Salt Lake City
Delta Logo
5:04 pm - 10:36 pmONT  Ontario-TUS Tucson
4h 32m1 stop Salt Lake City
$239Delta
Mon, Nov 2 - Thu, Nov 5
Southwest Logo
8:40 pm - 11:35 pmTUS  Tucson-ONT Ontario
3h 55m1 stop Las Vegas Harry Reid Intl
Southwest Logo
5:00 am - 8:45 amONT  Ontario-TUS Tucson
2h 45m1 stop Phoenix Sky Harbor Intl
$239Southwest
Thu, Nov 12 - Mon, Nov 16
Delta Logo
5:50 pm - 11:49 pmTUS  Tucson-ONT Ontario
6h 59m1 stop Salt Lake City
Delta Logo
5:04 pm - 10:36 pmONT  Ontario-TUS Tucson
4h 32m1 stop Salt Lake City
$239Delta
Sat, Nov 7 - Mon, Nov 9
Southwest Logo
7:00 am - 11:20 amTUS  Tucson-ONT Ontario
5h 20m1 stop Phoenix Sky Harbor Intl
Southwest Logo
5:35 am - 10:15 amONT  Ontario-TUS Tucson
3h 40m1 stop Las Vegas Harry Reid Intl
$239Southwest
Thu, Oct 29 - Mon, Nov 2
Southwest Logo
12:00 pm - 7:40 pmTUS  Tucson-ONT Ontario
7h 40m1 stop Denver Intl
Southwest Logo
2:45 pm - 11:05 pmONT  Ontario-TUS Tucson
7h 20m1 stop Denver Intl
$239Southwest
Tue, Oct 27 - Thu, Oct 29
American Airlines Logo
3:15 pm - 6:43 pmTUS  Tucson-ONT Ontario
3h 28m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
4:29 pm - 7:46 pmONT  Ontario-TUS Tucson
3h 17m1 stop Phoenix Sky Harbor Intl
$292American Airlines
Sat, Nov 14 - Sun, Nov 15
American Airlines Logo
2:46 pm - 6:10 pmTUS  Tucson-ONT Ontario
4h 24m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
4:25 pm - 10:45 pmONT  Ontario-TUS Tucson
5h 20m1 stop Phoenix Sky Harbor Intl
$322American Airlines
Booking Insights

Price, demand and travel trends for Tucson to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Tucson to Ontario?

Round-trip flights from Tucson to Ontario typically range from $336 to $403. The lowest price found in the past 5 days was $234, on Southwest.

What's the cheapest day of the week to fly from Tucson to Ontario?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Tucson to Ontario. It’s 18% cheaper than the average day, while Monday is the most expensive, with prices 69% higher.

What’s the cheapest month to fly from Tucson to Ontario?

•September is the cheapest month to fly from Tucson to Ontario at $330 round-trip.
•August ($692) and March ($622) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 109% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Tucson to Ontario flights

Low season

July

Cheapest flight

$120
One-way flight from Tucson to Ontario

When to book flights from Tucson to Ontario

Are your dates flexible? Find out the best times to travel from Tucson to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Tucson to Ontario flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Tucson to Ontario?

    Two cabin classes are available on flights from Tucson to Ontario:

    • Economy Class
    • First Class

  • How long is a flight from Tucson to Ontario?

    A nonstop flight from Tucson to Ontario takes 00m, covering 408 miles.

  • Do I need a passport to fly from Tucson to Ontario?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Tucson to Ontario flight?

    Round-trip flights from Tucson to Ontario range from $336 to $403, with an average of $368 over the past 12 months. Anything below $336 counts as a good deal.

  • Have flight prices from Tucson to Ontario changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $234 to $2,102. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Tucson to Ontario looking right now?

    One-way fares from Tucson to Ontario are currently lower than usual. Average one-way flight prices are about $138, which is 38% below the typical average for this route.

  • What car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

  • Which airports can I use when flying from Tucson to Ontario?

    Flights from Tucson to Ontario usually depart from Tucson (TUS) and arrive at Ontario (ONT).

  • Which airports do connecting flights from Tucson to Ontario pass through?

    One-stop flights from Tucson to Ontario most commonly connect through:

    • Phoenix Sky Harbor Intl (PHX) - 79% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 14% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 4% of one-stop connections
    • Salt Lake City (SLC) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Tucson to Ontario?

    Yes. Flexible dates can save you up to 52% on flights from Tucson to Ontario. Tuesday is the cheapest departure day at $302 round-trip on average, while Monday is the most expensive at $622, a difference of $320.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Tucson to Ontario?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 3h 26m, compared with 4h 43m via Salt Lake City (SLC) and 4h 51m via Las Vegas Harry Reid Intl (LAS).

  • What popular places can I visit in Ontario?

    Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Your guide to booking Tucson to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $302, about $320 less than Monday fares (51% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Tucson to Ontario trip for September. Fares historically average $330 round-trip in that month - typically $362 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

    • Azure Hotel & Suites, Trademark Collection by Wyndham
    • La Quinta Inn & Suites by Wyndham Ontario Airport
    • Ontario Airport Inn

More options for your flight from Tucson to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario