Which airports can I use when flying from Ontario to Saint George?

Flights from Ontario to Saint George usually depart from Ontario (ONT) and arrive at Saint George (SGU).

What cabin classes can I book on flights from Ontario to Saint George?

Only Economy Class is available on flights from Ontario to Saint George.

Which airports do connecting flights from Ontario to Saint George pass through?

Connecting flights from Ontario to Saint George most commonly pass through: • Phoenix Sky Harbor Intl (PHX) - 80% of one-stop connections • Salt Lake City (SLC) - 20% of one-stop connections

Can I save money by using flexible dates for flights from Ontario to Saint George?

Yes. Flexible dates can save you up to 53% on flights from Ontario to Saint George. Wednesday is the cheapest departure day at $238 round-trip on average, while Monday is the most expensive at $505, a difference of $267. 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 Saint George?

There are currently no nonstop flights available from Ontario to Saint George. Flights with 1 layover take between 4h 05m and 4h 21m in total, depending on the connection.

Do I need a passport to fly from Ontario to Saint George?

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 Saint George 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 $377 to $1,303. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Ontario to Saint George looking right now?

One-way fares from Ontario to Saint George are currently in line with typical prices for this route. Average one-way fares are about $311.

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

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 05m, compared with 4h 21m via Phoenix Sky Harbor Intl (PHX).

What is the time difference between Ontario and Saint George?

Saint George is 1 hour ahead of Ontario (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Saint George Airport (SGU)?

Saint George Airport (SGU) hosts 5 major car rental companies, with daily rates starting from around $26 for economy cars. Top options include: • Budget • Alamo • Hertz • Enterprise Rent-A-Car • Avis

How much should I expect to pay for a Ontario to Saint George flight?

Round-trip flights from Ontario to Saint George range from $306 to $408, with an average of $353 over the past 12 months. Anything below $306 counts as a good deal.

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

Round-trip flights from Ontario to Saint George typically range from $306 to $408. The lowest price found in the past 5 days was $377, on American Airlines.

Which airline is the cheapest to fly from Ontario to Saint George?

American Airlines ($377) and Delta ($396) are the cheapest airlines to fly round-trip from Ontario to Saint George according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Ontario to Saint George?

Phoenix Sky Harbor Intl (PHX) is the most popular layover for the Ontario to Saint George route. 80% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via PHX.

What is the cheapest layover airport when flying from Ontario to Saint George?

Flights via Salt Lake City (SLC) offer the most affordable fares, with an average round-trip price of $319. Based on KAYAK data over the past 3 months.

When flying from Ontario to Saint George which airport offers the shortest layover?

Salt Lake City (SLC) had the shortest average connection time for Ontario to Saint George layovers at 2h 34m over the past 3 months.

$287 CHEAP FLIGHTS from Ontario to Saint George (ONT - SGU)

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Cheapest round-trip

$377

Typical prices: $306-$408

American Airlines

Thu 12/20Sun 12/23

ONT - SGU • 1 stop

Cheapest one-way

$287

Typical prices: $257-$340

American Airlines

Fri 11/30

ONT - SGU • 1 stop

When to travel

March

Cheapest • 33% price drop

January

Most popular

Good to know

Top layover airports

Salt Lake City (SLC)

Cheapest • Avg $319 (round-trip)

Phoenix Sky Harbor Intl (PHX)

Shortest trip • 4h 21m (one-way)

Insights

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We hope you love your trip to Saint George!

Flight Deals

Cheap Flights from Ontario to Saint George (ONT-SGU)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Saint George

Sun, Dec 20 - Wed, Dec 23

6:00 am - 11:35 amONT Ontario-SGU Saint George

28h 35m1 stop Phoenix Sky Harbor Intl

7:35 am - 8:45 amSGU Saint George-ONT Ontario

26h 10m1 stop Phoenix Sky Harbor Intl

$377American Airlines

Thu, Dec 31 - Tue, Jan 5

6:00 am - 12:36 pmONT Ontario-SGU Saint George

5h 36m1 stop Salt Lake City

8:50 am - 12:30 pmSGU Saint George-ONT Ontario

4h 40m1 stop Salt Lake City

$396Delta

Thu, Dec 31 - Wed, Jan 6

6:00 am - 12:36 pmONT Ontario-SGU Saint George

5h 36m1 stop Salt Lake City

8:50 am - 12:30 pmSGU Saint George-ONT Ontario

4h 40m1 stop Salt Lake City

$396Delta

Sun, Dec 20 - Wed, Dec 23

6:00 am - 11:35 amONT Ontario-SGU Saint George

4h 35m1 stop Phoenix Sky Harbor Intl

7:35 am - 12:41 pmSGU Saint George-ONT Ontario

6h 06m1 stop Phoenix Sky Harbor Intl

$408American Airlines

Sat, Dec 5 - Tue, Dec 8

1:40 pm - 10:30 pmONT Ontario-SGU Saint George

7h 50m1 stop Denver Intl

1:54 pm - 9:11 pmSGU Saint George-ONT Ontario

8h 17m1 stop Denver Intl

$418United Airlines

Thu, Dec 31 - Mon, Jan 4

5:00 am - 11:34 amONT Ontario-SGU Saint George

5h 34m1 stop Denver Intl

8:35 am - 12:42 pmSGU Saint George-ONT Ontario

5h 07m1 stop Denver Intl

$418United Airlines

Sat, Dec 5 - Tue, Dec 8

1:40 pm - 10:30 pmONT Ontario-SGU Saint George

7h 50m1 stop Denver Intl

8:35 am - 12:34 pmSGU Saint George-ONT Ontario

4h 59m1 stop Denver Intl

$418United Airlines

Fri, Nov 13 - Mon, Dec 14

5:00 am - 1:12 pmONT Ontario-SGU Saint George

7h 12m1 stop Denver Intl

8:35 am - 12:34 pmSGU Saint George-ONT Ontario

4h 59m1 stop Denver Intl

$418United Airlines

Tue, Feb 9 - Tue, Feb 23

1:42 pm - 10:45 pmONT Ontario-SGU Saint George

8h 03m1 stop Denver Intl

1:45 pm - 8:20 pmSGU Saint George-ONT Ontario

7h 35m1 stop Denver Intl

$418United Airlines

Sat, Dec 19 - Tue, Dec 22

9:35 am - 11:35 amONT Ontario-SGU Saint George

49h 00m1 stop Phoenix Sky Harbor Intl

7:35 am - 8:45 amSGU Saint George-ONT Ontario

50h 10m1 stop Phoenix Sky Harbor Intl

$437American Airlines

Booking Insights

Price, demand and travel trends for Ontario to Saint George flights

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

Prices

Airlines

Layovers

How much is a round-trip flight from Ontario to Saint George? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Ontario to Saint George departing in december.

Find deals

Low season	October
High season	January
Cheapest flight	$287

Beat the crowds with an average 87% drop in travelers.

The most popular month to fly with an average 60% increase in travelers.

One-way flight from Ontario to Saint George

When to book flights from Ontario to Saint George

Are your dates flexible? Find out the best times to travel from Ontario to Saint George based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Ontario to Saint George?
Only Economy Class is available on flights from Ontario to Saint George.
How long is a flight from Ontario to Saint George?
There are currently no nonstop flights available from Ontario to Saint George. Flights with 1 layover take between 4h 05m and 4h 21m in total, depending on the connection.
Do I need a passport to fly from Ontario to Saint George?
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 Ontario to Saint George flight?
Round-trip flights from Ontario to Saint George range from $306 to $408, with an average of $353 over the past 12 months. Anything below $306 counts as a good deal.
Have flight prices from Ontario to Saint George 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 $377 to $1,303. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Ontario to Saint George looking right now?
One-way fares from Ontario to Saint George are currently in line with typical prices for this route. Average one-way fares are about $311.
What car rental options are available at Saint George Airport (SGU)?
Saint George Airport (SGU) hosts 5 major car rental companies, with daily rates starting from around $26 for economy cars. Top options include:

• Budget
• Alamo
• Hertz
• Enterprise Rent-A-Car
• Avis
Which airports can I use when flying from Ontario to Saint George?
Flights from Ontario to Saint George usually depart from Ontario (ONT) and arrive at Saint George (SGU).
Which airports do connecting flights from Ontario to Saint George pass through?
Connecting flights from Ontario to Saint George most commonly pass through:

• Phoenix Sky Harbor Intl (PHX) - 80% of one-stop connections
• Salt Lake City (SLC) - 20% of one-stop connections
Can I save money by using flexible dates for flights from Ontario to Saint George?
Yes. Flexible dates can save you up to 53% on flights from Ontario to Saint George. Wednesday is the cheapest departure day at $238 round-trip on average, while Monday is the most expensive at $505, a difference of $267.

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 Ontario to Saint George?
Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 05m, compared with 4h 21m via Phoenix Sky Harbor Intl (PHX).
What is the time difference between Ontario and Saint George?
Saint George is 1 hour ahead of Ontario (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $238, about $267 less than Monday fares (53% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to Saint George trip for March. Fares historically average $238 round-trip in that month - typically $267 less than the most expensive month, which is January (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Saint George Airport.

• Red Lion Hotel and Conference Center St. George
• St. George Inn & Suites
• Clarion Suites St George - Convention Center Area

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ONT - SGU

$287 Find Cheap Flights from Ontario to Saint George - Compare and Save

Everything you should know

Cheap Flights from Ontario to Saint George (ONT-SGU)

Recent round-trip flight deals from Ontario to Saint George

Recent one-way flight deals from Ontario to Saint George

Recent last minute flight deals from Ontario to Saint George

Price, demand and travel trends for Ontario to Saint George flights

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

Which airline is the cheapest to fly from Ontario to Saint George?

What’s the most popular layover airport when flying from Ontario to Saint George?

What is the cheapest layover airport when flying from Ontario to Saint George?

When flying from Ontario to Saint George which airport offers the shortest layover?

Key details for Ontario to Saint George flights

Low season

High season

Cheapest flight

When to book flights from Ontario to Saint George

Your Ontario to Saint George flight questions, answered

Your guide to booking Ontario to Saint George flights

More options for your flight from Ontario to Saint George

Complete your trip to Saint George with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Saint George

Find direct flights to and from Ontario and Saint George

Flights from domestic origins to Saint George

Flights to other popular destinations