ONT - TUS

$139 Find Cheap Flights from Ontario to Tucson - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$277
Typical prices: $304-$472
Delta
Mon 9/10Wed 9/12
ONT - TUS • 1 stop
Cheapest one-way
$158
Typical prices: $137-$301
Southwest
Wed 10/10
ONT - TUS • 1 stop
Nonstop flights
There are currently no direct flights between Ontario and Tucson. You'll need to take a connecting flight to reach the destination.
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When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $285 (round-trip)
Shortest trip • 3h 29m (one-way)
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Insights
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Flight Deals

Cheap Flights from Ontario to Tucson (ONT-TUS)

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

Recent round-trip flight deals from Ontario to Tucson

Thu, Sep 10 - Sat, Sep 12
Delta Logo
6:00 am - 10:30 amONT  Ontario-TUS Tucson
4h 30m1 stop Salt Lake City
Delta Logo
4:42 pm - 10:04 pmTUS  Tucson-ONT Ontario
5h 22m1 stop Salt Lake City
$277Delta
Thu, Sep 10 - Fri, Sep 11
Southwest Logo
4:50 pm - 9:45 pmONT  Ontario-TUS Tucson
4h 55m1 stop Phoenix Sky Harbor Intl
Southwest Logo
2:00 pm - 7:20 pmTUS  Tucson-ONT Ontario
5h 20m1 stop Denver Intl
$312Southwest
Wed, Nov 4 - Sat, Nov 7
American Airlines Logo
9:50 am - 2:16 pmONT  Ontario-TUS Tucson
3h 26m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
12:46 pm - 4:19 pmTUS  Tucson-ONT Ontario
4h 33m1 stop Phoenix Sky Harbor Intl
$315American Airlines
Wed, Sep 23 - Thu, Sep 24
American Airlines Logo
1:04 pm - 4:28 pmONT  Ontario-TUS Tucson
3h 24m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:31 pm - 10:43 pmTUS  Tucson-ONT Ontario
4h 12m1 stop Phoenix Sky Harbor Intl
$315American Airlines
Mon, Dec 7 - Sat, Dec 12
American Airlines Logo
4:51 pm - 9:07 pmONT  Ontario-TUS Tucson
3h 16m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
4:00 pm - 6:10 pmTUS  Tucson-ONT Ontario
3h 10m1 stop Phoenix Sky Harbor Intl
$315American Airlines
Thu, Sep 10 - Fri, Sep 11
Southwest Logo
12:00 pm - 9:05 pmONT  Ontario-TUS Tucson
9h 05m2 stops Sacramento Intl Los Angeles Los Angeles
Southwest Logo
5:35 am - 9:20 amTUS  Tucson-ONT Ontario
3h 45m1 stop Phoenix Sky Harbor Intl
$317Southwest
Thu, Sep 10 - Fri, Sep 11
Southwest Logo
1:15 pm - 9:05 pmONT  Ontario-TUS Tucson
7h 50m2 stops Sacramento Intl Los Angeles Los Angeles
Southwest Logo
3:45 pm - 9:30 pmTUS  Tucson-ONT Ontario
5h 45m2 stops Los Angeles Los Angeles San Jose
$322Southwest
Thu, Sep 10 - Sat, Sep 12
United Airlines Logo
5:00 am - 12:27 pmONT  Ontario-TUS Tucson
7h 27m1 stop Denver Intl
United Airlines Logo
5:30 am - 12:50 pmTUS  Tucson-ONT Ontario
7h 20m1 stop Denver Intl
$347United Airlines
Wed, Sep 30 - Fri, Oct 2
Delta Logo
6:00 am - 10:30 amONT  Ontario-TUS Tucson
4h 30m1 stop Salt Lake City
Delta Logo
4:31 pm - 11:47 pmTUS  Tucson-ONT Ontario
7h 16m1 stop Salt Lake City
$360Delta
Thu, Jan 7 - Wed, Jan 27
United Airlines Logo
6:53 pm - 12:35 amONT  Ontario-TUS Tucson
4h 42m1 stop San Francisco
United Airlines Logo
4:15 pm - 8:20 pmTUS  Tucson-ONT Ontario
5h 05m1 stop Denver Intl
$385United Airlines
Booking Insights

Price, demand and travel trends for Ontario to Tucson flights

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

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

Round-trip flights from Ontario to Tucson start at $277. Prices are below average for this route right now, with typical round-trip fares ranging from $304 to $472. The lowest price found in the past 5 days was $277 on Delta.

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

Tuesday is the cheapest day of the week to fly from Ontario to Tucson, it is 14% cheaper than the average day. Sunday is the most expensive day with flight prices 71% higher than average. Based on deals found by KAYAK users in the last 12 months.

Key details for Ontario to Tucson flights

Low season

January

Cheapest flight

$158
Best time to beat the crowds but there is an average 15% increase in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from Ontario to Tucson

When to book flights from Ontario to Tucson

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

Your Ontario to Tucson flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines have a good carry-on baggage policy?

    American Airlines offer the highest carry-on baggage policy on the ONT to TUS route. You can only travel with a single carry-on bag whose dimensions must not exceed 14 x 9 x 22 inches, and its weight limit must be 40 lbs. You can also bring a laptop or a purse onboard as a personal item for free.

  • Which airlines allow pets to travel from Ontario to Tucson?

    When traveling with United from ONT to TUS, you can bring your pet onboard. They allow small dogs and cats on board for a fee. Unless you are a special needs passenger traveling with a trained service animal, you must enclose your pet in a carrier with dimension limits of 11 x 18 x 11 inches. Additionally, those traveling with trained service animals are not charged extra costs.

  • Can a minor travel unaccompanied from Ontario to Tucson?

    Delta Air Lines can allow your minor, aged 5 to 14 years, to travel alone from ONT to TUS. They must be eight years and more to be eligible for their connecting flights. The airline offers priority check-in and boarding and unique assistance to these minors throughout the flight. During check-in, you must provide travel documents such as unaccompanied minor consent forms, passports, and visas. You must also provide your contact information including your photo ID, name, address, and phone number as the escorting and receiving adults at the destination airport.

  • Which airlines offer accessible services from Ontario to Tucson?

    United Airlines can accommodate passengers needing special assistance from ONT to TUS. They offer wheelchair assistance for those with reduced mobility during deplaning, navigation, and boarding. They also provide aid equipment such as walkers and onboard wheelchairs. Furthermore, they have closed captioning and audio descriptions featured on their in-flight entertainment to accommodate the low-vision and hard-of-hearing passengers.

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

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

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

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

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

    Connecting flights from Ontario to Tucson most commonly pass through:

    • Phoenix Sky Harbor Intl (PHX) - 90% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 10% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 50% on the Ontario to Tucson route. Tuesday is the cheapest departure day at $304 round-trip on average, while Sunday is the most expensive at $602, a difference of $298. 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 long is a flight from Ontario to Tucson?

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

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

    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 Ontario to Tucson 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 $1,606. That means the highest observed fare was about 6x higher than the lowest one.

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

    One-way fares from Ontario to Tucson are currently in line with typical prices for this route. Average one-way fares are about $174.

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

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 3h 29m, compared with 9h 21m via Las Vegas Harry Reid Intl (LAS).

  • What car rental options are available at Tucson Airport (TUS)?

    Tucson Airport (TUS) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:
    · Dollar
    · Budget
    · Sixt
    · Hertz
    · Economy Rent a Car

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

    Round-trip flights from Ontario to Tucson range from $304 to $472, with an average of $351 over the past 12 months. Anything below $304 counts as a good deal.

Your guide to booking Ontario to Tucson 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 Sunday. On this route, Tuesday flights average $304 - about $298 less than Sunday (50% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ontario to Tucson trip for February. Fares historically average $271 round-trip in that month - typically $455 less than the most expensive month, which is May (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Tucson Airport.
    - La Quinta Inn & Suites by Wyndham Tucson Airport
    - Baymont by Wyndham Tucson Airport
    - Wyndham Tucson Airport Hotel & Conference Center
  • Delta Air Lines, American Airlines, and United Airlines offer lie-flat seats to their Business-Class passengers flying from Ontario International Airport (ONT) to Tucson International Airport (TUS). The seats offer extra legroom for enhanced comfort during the long-haul journey.
  • If you fly with American Airlines from ONT to TUS, you can enjoy personalized meals that fit your dietary requirements. They include diabetic, vegan, vegetarian, gluten-free, lactose-free, and child-friendly meals.
  • Delta offers family-friendly services from ONT to TUS for passengers with children. They include pre-boarding, family seating options, in-flight entertainment with child-friendly content, and a kid’s pack with coloring materials, puzzles, games, and earplugs.
  • Alaska Airlines is among the airlines with the best sustainable practices. They include investing in modernized fuel-efficient aircraft to reduce greenhouse gases, optimizing flight routes to reduce fuel consumption, and implementing carbon offsetting and waste-reduction programs.
  • You can use public transport to access Downtown Ontario from ONT Airport. Line 61 bus of Omnitrans, operating every 30 minutes, can connect you from ONT Airport at Terminal Way 2 to Holt AT Lemon Wb Ns in Downtown Ontario. You can also use a taxi from ONT Airport to Downtown Ontario.

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

Information on your arrival and departure airports