TUS - ONT

$139 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
$277
Typical prices: $302-$403
Southwest
Wed 9/19Fri 9/21
TUS - ONT • 1 stop
Cheapest one-way
$139
Typical prices: $154-$360
American Airlines
Mon 9/24
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 • 59% 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 28m (one-way)
Insights
Insights
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We hope you love your trip to Ontario!
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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

Sat, Sep 19 - Mon, Sep 21
Southwest Logo
9:35 am - 3:15 pmTUS  Tucson-ONT Ontario
5h 40m1 stop Las Vegas Harry Reid Intl
Southwest Logo
5:45 pm - 10:25 pmONT  Ontario-TUS Tucson
4h 40m1 stop Las Vegas Harry Reid Intl
$277Southwest
Thu, Sep 17 - Mon, Sep 21
Southwest Logo
5:35 am - 9:20 amTUS  Tucson-ONT Ontario
3h 45m1 stop Phoenix Sky Harbor Intl
Southwest Logo
5:40 am - 9:15 amONT  Ontario-TUS Tucson
3h 35m1 stop Las Vegas Harry Reid Intl
$277Southwest
Wed, Oct 14 - Tue, Oct 27
American Airlines Logo
11:53 am - 3:16 pmTUS  Tucson-ONT Ontario
3h 23m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
9:41 am - 1:58 pmONT  Ontario-TUS Tucson
4h 17m1 stop Phoenix Sky Harbor Intl
$277American Airlines
Sat, Sep 5 - Mon, Sep 7
American Airlines Logo
3:05 pm - 6:15 pmTUS  Tucson-ONT Ontario
3h 10m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:15 am - 9:41 amONT  Ontario-TUS Tucson
3h 26m1 stop Phoenix Sky Harbor Intl
$277American Airlines
Sat, Sep 5 - Sun, Sep 6
Delta Logo
7:12 am - 12:16 pmTUS  Tucson-ONT Ontario
5h 04m1 stop Salt Lake City
Delta Logo
6:00 am - 10:30 amONT  Ontario-TUS Tucson
4h 30m1 stop Salt Lake City
$277Delta
Wed, Dec 2 - Mon, Dec 7
Delta Logo
5:55 pm - 11:58 pmTUS  Tucson-ONT Ontario
7h 03m1 stop Salt Lake City
Delta Logo
5:11 pm - 10:39 pmONT  Ontario-TUS Tucson
4h 28m1 stop Salt Lake City
$277Delta
Sat, Sep 5 - Sun, Sep 6
American Airlines Logo
3:05 pm - 6:15 pmTUS  Tucson-ONT Ontario
3h 10m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
10:00 am - 2:34 pmONT  Ontario-TUS Tucson
4h 34m1 stop Phoenix Sky Harbor Intl
$277American Airlines
Thu, Sep 17 - Tue, Sep 22
Southwest Logo
5:35 am - 9:20 amTUS  Tucson-ONT Ontario
3h 45m1 stop Phoenix Sky Harbor Intl
Southwest Logo
2:10 pm - 8:30 pmONT  Ontario-TUS Tucson
6h 20m1 stop Las Vegas Harry Reid Intl
$277Southwest
Thu, Dec 3 - Sat, Dec 12
Delta Logo
5:55 pm - 11:58 pmTUS  Tucson-ONT Ontario
7h 03m1 stop Salt Lake City
Delta Logo
5:11 pm - 10:58 pmONT  Ontario-TUS Tucson
4h 47m1 stop Salt Lake City
$277Delta
Thu, Oct 1 - Tue, Oct 6
Southwest Logo
6:05 pm - 10:15 pmTUS  Tucson-ONT Ontario
4h 10m1 stop Las Vegas Harry Reid Intl
Southwest Logo
4:15 pm - 9:05 pmONT  Ontario-TUS Tucson
4h 50m1 stop Las Vegas Harry Reid Intl
$277Southwest
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 from Tucson to Ontario with more confidence.

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

Round-trip flights from Tucson to Ontario start at $277. Prices are below average for this route right now, with typical round-trip fares ranging from $302 to $403. The lowest price found in the past 5 days was $277 on Southwest.

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

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

What is the cheapest month to fly from Tucson to Ontario?

  • September is the cheapest month to fly from Tucson to Ontario at $151 round-trip.
  • March ($622) and February ($602) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 311% 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

$139
Best time to beat the crowds but there is an average 8% increase in price.
Most popular time to fly and prices are also 1% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

    Only Economy Class is available on flights from Tucson to Ontario.

  • 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) - 77% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 16% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 3% of one-stop connections
    • Salt Lake City (SLC) - 3% of one-stop connections

    Phoenix Sky Harbor Intl (PHX) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 52% on the Tucson to Ontario route. 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.

  • What popular places can I visit in Ontario?

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

  • How long is a flight from Tucson to Ontario?

    A nonstop flight from Tucson to Ontario takes 0h 00m, covering 408 miles.

  • What are the earliest and latest flights from Tucson to Ontario?

    These are the earliest and latest flight times available from Tucson to Ontario:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • 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.

  • 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 $277 to $1,491. That means the highest observed fare was about 5x 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 $156, which is 20% below the typical average for this route.

  • 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 28m, compared with 4h 43m via Salt Lake City (SLC) and 5h 41m via Las Vegas Harry Reid Intl (LAS).

  • 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

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

    Round-trip flights from Tucson to Ontario range from $302 to $403, with an average of $366 over the past 12 months. Anything below $302 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $302 - about $320 less than Monday (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 $151 round-trip in that month - typically $471 less than the most expensive month, which is March (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
    - Holiday Inn Ontario Airport By IHG

Everything you need to know for your flight from Tucson to Ontario

Information on your arrival and departure airports

Tucson (TUS)
Ontario (ONT)