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$107+ Cheap flights from Sacramento (SMF) to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — YYZ
Jan 31 — Feb 71
Sat 1/31
Sat 2/7
1 adult, Economy
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Cheap flight deals from Sacramento to Ontario

Cheapest flights from Sacramento to Ontario
Explore the most affordable flight options available from Sacramento to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 1, 2026.

This American Airlines deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:20 pmSMF - YUL
1 stop21h 19mAmerican Airlines
Thu 1/14:09 pmYUL - SMF
1 stop9h 47mAmerican Airlines
Deal found 12/30$1,112

Find flight deals from Sacramento to Ontario

Keep the following information in mind while searching for Sacramento to Ontario flight deals. Data was last updated January 1, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$249
(Kiwi.com)

One-way from

$107
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$400
Provider with most accurate pricing for San Francisco-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Toronto (YTO) flights.
Search Deals
From Sacramento Intl to Ontario
Search Deals
One-way flight from Sacramento Intl to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sacramento to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 1, 2026.
Use the filters below to find and compare flights from Sacramento to Ontario that are best for you.

Fly from

Sacramento

Fly to

Ontario

Route

Depart

Return

Price

SacramentoToronto

SMF - YYZ

SMFYYZ

Sacramento Intl

Mon 3/2

6:00 am-3:35 pm

1 stop30h 35m

Toronto Pearson Intl

Wed 3/4

4:45 pm-11:56 pm

1 stop10h 11m

$326

SacramentoToronto

SMF - YYZ

SMFYYZ

Sacramento Intl

Tue 2/17

8:30 am-3:35 pm

1 stop28h 05m

Toronto Pearson Intl

Wed 3/4

4:45 pm-9:11 am

1 stop19h 26m

$326

SacramentoToronto

SMF - YYZ

SMFYYZ

Sacramento Intl

Wed 2/11

7:00 am-3:35 pm

1 stop29h 35m

Toronto Pearson Intl

Sun 2/15

4:45 pm-11:56 pm

1 stop10h 11m

$326

SacramentoToronto

SMF - YYZ

SMFYYZ

Sacramento Intl

Wed 2/11

7:00 am-3:35 pm

1 stop29h 35m

Toronto Pearson Intl

Mon 2/16

4:45 pm-11:56 pm

1 stop10h 11m

$326

SacramentoToronto

SMF - YYZ

SMFYYZ

Sacramento Intl

Sat 2/7

1:16 pm-3:35 pm

1 stop23h 19m

Toronto Pearson Intl

Sat 2/14

4:45 pm-11:56 pm

1 stop34h 11m

$327

SacramentoOttawa

SMF - YOW

SMFYOW

Sacramento Intl

Tue 3/24

11:59 pm-5:12 pm

1 stop14h 13m

Ottawa

Wed 3/25

7:30 pm-10:33 am

2 stops18h 03m

$342

SacramentoOttawa

SMF - YOW

SMFYOW

Sacramento Intl

Tue 1/13

7:15 am-11:54 pm

1 stop13h 39m

Ottawa

Fri 1/16

9:45 am-8:50 pm

1 stop14h 05m

$361

SacramentoOttawa

SMF - YOW

SMFYOW

Sacramento Intl

Wed 1/28

7:00 am-5:12 pm

1 stop7h 12m

Ottawa

Wed 2/4

9:45 am-8:50 pm

1 stop14h 05m

$361

SacramentoOttawa

SMF - YOW

SMFYOW

Sacramento Intl

Mon 4/6

4:08 pm-9:11 am

2 stops14h 03m

Ottawa

Sat 4/11

7:40 pm-9:41 am

2 stops17h 01m

$376

SacramentoMontreal

SMF - YUL

SMFYUL

Sacramento Intl

Wed 1/28

6:25 pm-12:12 pm

2 stops14h 47m

Montreal Pierre Elliott Trudeau Intl

Wed 2/4

9:34 am-11:16 pm

2 stops16h 42m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 58 results
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Best time to book a flight from Sacramento to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Sacramento with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sacramento to Ontario

What is the cheapest month to book a flight from Sacramento to Region of Ontario?

Currently, February is the cheapest month in which you can book a flight from Sacramento to Region of Ontario (average of $126). Flying from Sacramento to Region of Ontario in December is currently the most expensive (average of $217). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated January 1, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Sacramento to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,017 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,017 reviews
Delta
7.9
Good
8,017 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
9,132 reviews
Delta
7.9
Good
8,017 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
11,072 reviews
Delta
7.9
Good
8,017 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.1
Good
10,571 reviews
Delta
7.9
Good
8,017 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Sacramento to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sacramento to Ontario?

    For a flight from Sacramento to Ontario, you will be flying from Sacramento Intl. Sacramento Intl (SMF) is just 9.4 mi from the center of the city.

  • How long is the flight from Sacramento to Region of Ontario?

    Departing from Sacramento to Region of Ontario will take you 14h 13m. The distance from Sacramento to Region of Ontario is about 2367 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Sacramento to Region of Ontario one-way?

    $194 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $203 and $206, respectively.

  • What are the most popular routes from Sacramento to Region of Ontario?

    When deciding which route to take from Sacramento to Region of Ontario consider Sacramento Intl - Toronto Pearson Intl, Sacramento Intl - Sarnia or Sacramento Intl - Montreal Pierre Elliott Trudeau Intl as they are the most popular.

  • What are the cheapest flights from Sacramento to Region of Ontario?

    The cheapest flight price from Sacramento to Region of Ontario is $296. On average you can expect to pay $1,853. The most popular route, (Sacramento Intl - Toronto Pearson Intl), can usually be booked for $293.

  • Can I find deals for flights from Sacramento to Ontario that include hotel bookings?

    Yes. In addition to deals on Sacramento to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sacramento to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sacramento to Ontario.

  • Can I find deals for business class flights from Sacramento to Ontario?

    Yes. Cheapflights offers flight deals from Sacramento to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sacramento to Region of Ontario?

    Currently, February is the cheapest month in which you can book a flight from Sacramento to Region of Ontario (average of $126). Flying from Sacramento to Region of Ontario in December is currently the most expensive (average of $217). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Sacramento to Ontario

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Top 4 airlines flying from Sacramento to Ontario

Discover the top 4 airlines that operate flights from Sacramento to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$227Average$605FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$304Average$700FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$372Average$773FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$564Average$708FlexibilityNo cancel feeOn-time71%

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