HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$156+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — YYZ
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sacramento to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 14, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$287
(Kiwi.com)

One-way from

$156
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$373
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. 11% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:48 pm
SMF
-
YYZ
1 stop13h 55m
Multiple Airlines
Wed 2/47:45 am
YYZ
-
SMF
2 stops15h 18m
Multiple Airlines
Deal found 1/13$287
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:53 am
SMF
-
YYZ
1 stop18h 50m
Multiple Airlines
Mon 3/237:45 am
YYZ
-
SMF
2 stops30h 32m
Multiple Airlines
Deal found 1/11$290
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:48 pm
SMF
-
YYZ
2 stops13h 25m
Multiple Airlines
Tue 2/34:45 pm
YYZ
-
SMF
1 stop21h 38m
Multiple Airlines
Deal found 1/13$300
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:48 pm
SMF
-
YYZ
1 stop13h 55m
Multiple Airlines
Thu 2/54:45 pm
YYZ
-
SMF
1 stop28h 29m
Multiple Airlines
Deal found 1/13$302
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/112:08 pm
SMF
-
YYZ
2 stops39h 35m
Multiple Airlines
Sun 3/88:00 pm
YYZ
-
SMF
1 stop14h 58m
Multiple Airlines
Deal found 1/13$312
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/204:44 pm
SMF
-
YYZ
1 stop10h 59m
Multiple Airlines
Wed 2/257:45 am
YYZ
-
SMF
2 stops19h 11m
Multiple Airlines
Deal found 1/12$322
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:08 pm
SMF
-
YYZ
1 stop30h 17m
Multiple Airlines
Sun 3/18:00 pm
YYZ
-
SMF
1 stop14h 58m
Multiple Airlines
Deal found 1/13$326
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:30 am
SMF
-
YYZ
1 stop28h 05m
Multiple Airlines
Thu 3/51:30 pm
YYZ
-
SMF
2 stops29h 26m
Multiple Airlines
Deal found 1/12$328
This Alaska Airlines deal was found by Cheapflights users on 1/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:30 am
SMF
-
YYZ
1 stop28h 05m
Alaska Airlines
Wed 3/44:45 pm
YYZ
-
SMF
1 stop10h 11m
Alaska Airlines
Deal found 1/11$329
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/89:00 am
SMF
-
YYZ
1 stop27h 35m
Multiple Airlines
Wed 2/257:45 am
YYZ
-
SMF
2 stops19h 11m
Multiple Airlines
Deal found 1/11$330
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:00 am
SMF
-
YYZ
1 stop30h 35m
Multiple Airlines
Wed 2/257:45 am
YYZ
-
SMF
2 stops13h 25m
Multiple Airlines
Deal found 1/11$331
This United Airlines deal was found by Cheapflights users on 1/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2411:59 pm
SMF
-
YOW
1 stop14h 13m
United Airlines
Wed 3/257:30 pm
YOW
-
SMF
2 stops17h 49m
United Airlines
Deal found 1/11$342

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 14, 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 2/2

1:48 pm-6:43 am

1 stop13h 55m

Toronto Pearson Intl

Thu 2/5

4:45 pm-6:14 pm

1 stop28h 29m

$302

SacramentoToronto

SMF - YYZ

SMFYYZ

Sacramento Intl

Tue 2/3

1:16 pm-3:35 pm

1 stop23h 19m

Toronto Pearson Intl

Thu 2/5

4:45 pm-6:14 pm

1 stop28h 29m

$329

SacramentoToronto

SMF - YYZ

SMFYYZ

Sacramento Intl

Mon 3/2

8:30 am-3:35 pm

1 stop28h 05m

Toronto Pearson Intl

Wed 3/4

4:45 pm-11:56 pm

1 stop10h 11m

$329

SacramentoToronto

SMF - YYZ

SMFYYZ

Sacramento Intl

Sun 2/8

9:00 am-3:35 pm

1 stop27h 35m

Toronto Pearson Intl

Wed 2/25

4:45 pm-11:56 pm

1 stop10h 11m

$329

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-10:19 am

2 stops17h 49m

$342

SacramentoToronto

SMF - YYZ

SMFYYZ

Sacramento Intl

Tue 2/3

12:59 pm-3:35 pm

2 stops23h 36m

Toronto Pearson Intl

Tue 3/3

4:45 pm-11:56 pm

1 stop10h 11m

$353

SacramentoOttawa

SMF - YOW

SMFYOW

Sacramento Intl

Mon 2/2

7:00 am-5:12 pm

1 stop7h 12m

Ottawa

Fri 2/6

2:15 pm-8:50 pm

1 stop9h 35m

$361

SacramentoOttawa

SMF - YOW

SMFYOW

Sacramento Intl

Tue 2/10

7:15 am-6:52 pm

1 stop8h 37m

Ottawa

Fri 2/20

5:11 pm-10:37 pm

1 stop8h 26m

$361

SacramentoToronto

SMF - YYZ

SMFYYZ

Sacramento Intl

Wed 2/11

7:00 am-3:35 pm

1 stop29h 35m

Toronto Pearson Intl

Wed 2/18

4:45 pm-6:10 pm

1 stop28h 25m

$367

SacramentoToronto

SMF - YYZ

SMFYYZ

Sacramento Intl

Mon 2/23

6:00 am-3:35 pm

1 stop30h 35m

Toronto Pearson Intl

Mon 3/23

4:45 pm-6:02 pm

1 stop28h 17m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 51 results
1
2
3
...
6

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 $127). Flying from Sacramento to Region of Ontario in December is currently the most expensive (average of $270). 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 14, 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
8,039 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

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
8,039 reviews
Delta
7.9
Good
8,039 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

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
9,152 reviews
Delta
7.9
Good
8,039 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

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
11,117 reviews
Delta
7.9
Good
8,039 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

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
10,618 reviews
Delta
7.9
Good
8,039 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

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 $306. On average you can expect to pay $1,957. The most popular route, (Sacramento Intl - Toronto Pearson Intl), can usually be booked for $322.

  • 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 $127). Flying from Sacramento to Region of Ontario in December is currently the most expensive (average of $270). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sacramento to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Vancouver Intl flights
San Francisco to Vancouver Intl flights
Los Angeles to Pearson Intl flights
San Diego to Vancouver Intl flights
San Francisco to Calgary flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Los Angeles to Calgary flights
Ontario to Vancouver Intl flights
San Francisco to Pearson Intl flights
Los Angeles to Abbotsford flights
San Francisco to Abbotsford flights
Santa Ana to Vancouver Intl flights
Sacramento to Vancouver Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
San Jose to Vancouver Intl flights
San Diego to Calgary flights
Las Vegas to Vancouver Intl flights
San Diego to Pearson Intl flights
San Francisco to Toronto Island flights
Los Angeles to Toronto Island flights
Ontario to Calgary flights
Palm Springs to Vancouver Intl flights
Los Angeles to Edmonton flights
San Diego to Abbotsford flights
Reno to Vancouver Intl flights
Santa Ana to Calgary flights
Las Vegas to Pearson Intl flights
Ontario to Pearson Intl flights
Los Angeles to Kelowna flights
Las Vegas to Calgary flights
San Jose to Pearson Intl flights
San Diego to Pierre Elliott Trudeau Intl flights
Oakland to Vancouver Intl flights
Sacramento to Calgary flights
Los Angeles to Region of Waterloo Intl flights
San Francisco to Kelowna flights
Oakland to Pearson Intl flights
San Francisco to Region of Waterloo Intl flights
San Francisco to Hamilton flights
Las Vegas to Pierre Elliott Trudeau Intl flights
Las Vegas to Abbotsford flights
Burbank to Vancouver Intl flights
Sacramento to Pearson Intl flights
Santa Ana to Pierre Elliott Trudeau Intl flights
Santa Ana to Pearson Intl flights
Palm Springs to Pearson Intl flights
San Francisco to Edmonton flights
Los Angeles to Hamilton flights
Los Angeles to Victoria flights
San Francisco to Halifax flights

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 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$227Average$605FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$304Average$700FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$372Average$771FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$584Average$708FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.