What is the cheapest airline that flies from Ontario to Tucson?

American Airlines, Delta, and United Airlines are the most popular carriers operating from Ontario to Tucson

When did momondo last update prices for flights from Ontario to Tucson Airport?

Prices for flights from Ontario to Tucson Airport are updated daily.

How many operators does momondo search for flights from Ontario to Tucson Airport?

As of August 2025, there are 2 operators available to choose from for flights from Ontario to Tucson Airport.

How old do you have to be to fly from Ontario to Tucson Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Tucson Airport.

What documentation or ID do you need to fly to Tucson Airport?

The travel and health documents required for your trip to Tucson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tucson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$236 Cheap Flights from Ontario to Tucson in 2025

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Find the cheapest flights from Ontario to Tucson

Round-trip

One-way

Cheap round-trip flights

5:15 pm - 11:35 amYUL-TUS

21h 20m1 stop

12:25 pm - 4:33 pmTUS-YUL

25h 08m1 stop

$409American Airlines

Find Deal

Fri, Sep 5 - Sat, Sep 13

7:21 pm - 3:44 pmYYZ-TUS

23h 23m2 stops

7:00 am - 11:33 pmTUS-YYZ

13h 33m2 stops

$415Delta

Find Deal

Fri, Aug 29 - Tue, Sep 2

7:21 pm - 11:17 amYYZ-TUS

18h 56m2 stops

7:00 am - 11:33 pmTUS-YYZ

13h 33m2 stops

$416Delta

Find Deal

Wed, Sep 3 - Wed, Sep 10

4:45 pm - 2:39 pmYYZ-TUS

24h 54m1 stop

6:30 am - 4:35 pmTUS-YYZ

31h 05m2 stops

$458Alaska Airlines

Find Deal

Tue, Oct 28 - Sat, Nov 1

4:45 pm - 10:57 pmYYZ-TUS

9h 12m1 stop

5:00 am - 4:35 pmTUS-YYZ

32h 35m1 stop

$462Alaska Airlines

Find Deal

Tue, Oct 28 - Sat, Nov 1

9:00 pm - 10:43 amYYZ-TUS

16h 43m1 stop

1:41 pm - 1:12 pmTUS-YYZ

20h 31m2 stops

$469United Airlines

Find Deal

Tue, Sep 2 - Tue, Sep 9

8:20 am - 8:18 pmYYZ-TUS

14h 58m2 stops

11:39 am - 11:58 pmTUS-YYZ

9h 19m1 stop

$486United Airlines

Find Deal

Wed, Sep 3 - Wed, Sep 10

8:05 am - 12:28 pmYUL-TUS

7h 23m1 stop

6:00 am - 11:26 pmTUS-YUL

14h 26m1 stop

$685

Find Deal

Fri, Aug 22 - Tue, Aug 26

5:25 pm - 9:59 amYUL-TUS

18h 34m1 stop

6:40 am - 4:58 pmTUS-YUL

8h 18m1 stop

$754Air Canada

Find Deal

Sat, Dec 20 - Sat, Dec 27

6:15 am - 10:43 amYUL-TUS

7h 28m1 stop

4:16 pm - 3:26 pmTUS-YUL

20h 10m1 stop

$1,131

Find Deal

Tue, Sep 2 - Tue, Sep 2

American Airlines flights from Region of Ontario to Tucson

Our best American Airlines deals on Region of Ontario to Tucson flight tickets

American Airlines

Sep 5

YUL5:15 pmMontreal Pierre Elliott Trudeau Intl

21h 20m

1 stop

TUS11:35 amTucson

Sep 13

TUS12:25 pmTucson

25h 08m

1 stop

YUL4:33 pmMontreal Pierre Elliott Trudeau Intl

$409

Find similar

American Airlines

Sep 5

YUL5:15 pmMontreal Pierre Elliott Trudeau Intl

21h 20m

1 stop

TUS11:35 amTucson

Sep 13

TUS12:25 pmTucson

25h 08m

1 stop

YUL4:33 pmMontreal Pierre Elliott Trudeau Intl

$418

Find similar

American Airlines

Sep 20

YUL12:31 pmMontreal Pierre Elliott Trudeau Intl

26h 04m

1 stop

TUS11:35 amTucson

Sep 27

TUS12:25 pmTucson

20h 21m

1 stop

YUL11:46 amMontreal Pierre Elliott Trudeau Intl

$425

Find similar

United Airlines flights from Region of Ontario to Tucson

Our best United Airlines deals on Region of Ontario to Tucson flight tickets

United Airlines

Sep 2

YYZ9:00 pmToronto Pearson Intl

16h 43m

1 stop

TUS10:43 amTucson

Sep 9

TUS1:41 pmTucson

20h 31m

2 stops

YYZ1:12 pmToronto Pearson Intl

$469

Find similar

United Airlines

Sep 3

YYZ8:20 amToronto Pearson Intl

14h 58m

2 stops

TUS8:18 pmTucson

Sep 10

TUS11:39 amTucson

9h 19m

1 stop

YYZ11:58 pmToronto Pearson Intl

$486

Find similar

United Airlines

Aug 29

YYZ6:35 pmToronto Pearson Intl

19h 22m

1 stop

TUS10:57 amTucson

Sep 2

TUS11:39 amTucson

21h 10m

1 stop

YYZ11:49 amToronto Pearson Intl

$505

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Fri 9/5

5:15 pm-11:35 am

1 stop21h 20m

Tucson

Sat 9/13

12:25 pm-4:33 pm

1 stop25h 08m

$409

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Fri 8/29

7:21 pm-3:44 pm

2 stops23h 23m

Tucson

Tue 9/2

7:00 am-11:33 pm

2 stops13h 33m

$415

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Wed 9/3

7:21 pm-11:17 am

2 stops18h 56m

Tucson

Wed 9/10

7:00 am-11:33 pm

2 stops13h 33m

$416

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Tue 10/28

4:45 pm-2:39 pm

1 stop24h 54m

Tucson

Sat 11/1

6:30 am-4:35 pm

2 stops31h 05m

$458

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Tue 10/28

4:45 pm-10:57 pm

1 stop9h 12m

Tucson

Sat 11/1

5:00 am-4:35 pm

1 stop32h 35m

$462

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Tue 9/2

9:00 pm-10:43 am

1 stop16h 43m

Tucson

Tue 9/9

1:41 pm-1:12 pm

2 stops20h 31m

$469

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Wed 9/3

8:20 am-8:18 pm

2 stops14h 58m

Tucson

Wed 9/10

11:39 am-11:58 pm

1 stop9h 19m

$486

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Fri 8/22

8:05 am-12:28 pm

1 stop7h 23m

Tucson

Tue 8/26

6:00 am-11:26 pm

1 stop14h 26m

$685

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Sat 12/20

5:25 pm-9:59 am

1 stop18h 34m

Tucson

Sat 12/27

6:40 am-4:58 pm

1 stop8h 18m

$754

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Tue 9/2

6:15 am-10:43 am

1 stop7h 28m

Tucson

Tue 9/2

4:16 pm-3:26 pm

1 stop20h 10m

$1,131

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of 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

Prices

Airlines

What is the cheapest month to fly to Tucson?

In general, April is the cheapest month to fly from Region of Ontario to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $353. If you don’t want to visit Tucson in April, then you should wait until December to fly from Region of Ontario, when ticket prices are also cheap, with an average price of $363.

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

According to our data, Wednesday is the cheapest day to fly to Tucson from Region of Ontario. The lowest ticket price found for a Wednesday departure recently was $388. 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 Region of Ontario to Tucson for around $576.

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 Region of Ontario to Tucson when you can find flight prices for as low as $458. 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 $458.

How far in advance should I book a flight to Tucson?

You are more likely to see cheaper flights to Tucson from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Tucson for around $493 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tucson from Region of Ontario for as low as $332 on momondo.

Cheap Region of Ontario to Tucson flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Tucson

Best Price Found	$236
Fastest flight time	6h 46m
Direct flights	None
Airports in Tucson	1 airport

The best one-way flight to Tucson from Region of Ontario in the past 72 hours is $236. The best round-trip flight deal from Region of Ontario to Tucson found on momondo in the last 72 hours is $409.

The fastest flight from Region of Ontario to Tucson takes 6h 46m

There are no direct flights from Region of Ontario to Tucson. Popular non-direct routes for this connection are Toronto Pearson Intl Airport - Tucson Airport and Montreal Pierre Elliott Trudeau Intl Airport - Tucson Airport.

There is 1 airport near Tucson: Tucson (TUS)

Search flight deals

When did momondo last update prices for flights from Ontario to Tucson Airport?
Prices for flights from Ontario to Tucson Airport are updated daily.
How many operators does momondo search for flights from Ontario to Tucson Airport?
As of August 2025, there are 2 operators available to choose from for flights from Ontario to Tucson Airport.
How old do you have to be to fly from Ontario to Tucson Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Tucson Airport.
What documentation or ID do you need to fly to Tucson Airport?
The travel and health documents required for your trip to Tucson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tucson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Region of Ontario to Tucson

Compare and see reviews for airlines that fly from Region of Ontario to Tucson with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $266	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom $286	Free Cancellation	Rating 7.4 8,917 reviews		Search United Airlines flights

Tombstone

Bisbee

Sierra Vista

Oro Valley

Green Valley

Nogales

Douglas

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Tucson?

It is quick and easy to find Ontario to Tucson flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Tucson that suits you.

Can I find flights from Ontario to Tucson with flexible booking policies on momondo?

Flights from Ontario to Tucson with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Tucson?

Once you have performed a search for Ontario to Tucson flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Tucson right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Tucson flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Ontario to Tucson from $236

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

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Find the cheapest flights from Ontario to Tucson

Cheap round-trip flights

Cheap one-way flights

American Airlines flights from Region of Ontario to Tucson

Our best American Airlines deals on Region of Ontario to Tucson flight tickets

United Airlines flights from Region of Ontario to Tucson

Our best United Airlines deals on Region of Ontario to Tucson flight tickets

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Use the filters below to find and compare flights from Ontario to Tucson that are best for you.

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How to get the cheapest flight ticket from Region of 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?

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

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

How far in advance should I book a flight to Tucson?

What is the cheapest airline that flies from Ontario to Tucson?

American Airlines, Delta, and United Airlines are the most popular carriers operating from Ontario to Tucson

Cheap Region of Ontario to Tucson flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Tucson

Best Price Found

Fastest flight time

Direct flights

Airports in Tucson

When did momondo last update prices for flights from Ontario to Tucson Airport?

How many operators does momondo search for flights from Ontario to Tucson Airport?

How old do you have to be to fly from Ontario to Tucson Airport?

What documentation or ID do you need to fly to Tucson Airport?

Best airlines flying from Region of Ontario to Tucson

Compare and see reviews for airlines that fly from Region of Ontario to Tucson with momondo

Traveling to a place near Tucson?

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Tucson?

Can I find flights from Ontario to Tucson with flexible booking policies on momondo?

How can momondo help me find flights from Ontario to Tucson?

I’m not ready to book a flight from Ontario to Tucson right now. Can momondo alert me if 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Arizona