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Ontario

$89+ Cheap flights from Saint Paul, MN to Ontario (ONT)

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — ONT
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Saint Paul to Ontario are usually found in November or May, booked 10 days in advance, depart on a Tuesday or Thursday and return on a Saturday

Cheap flight deals from Saint Paul to Ontario

Keep the following information in mind while searching for Saint Paul to Ontario flight deals. Data was last updated abril 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$181
(CheapOair)

One-way from

$89
(Frontier)

Popular in

March

Cheapest in

November

Average price

$358
Provider with most accurate pricing for Minneapolis St Paul-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Minneapolis St Paul-Los Angeles flights.
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From Saint Paul to Ontario
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One-way flight from Saint Paul to Ontario
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Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Saint Paul to Ontario

Cheapest flights from Saint Paul to Ontario
Explore the most affordable flight options available from Saint Paul to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/226:00 amMSP - ONT
1 stop7h 20mFrontier
sáb. 4/2612:10 pmONT - MSP
1 stop10h 25mFrontier
Deal found 4/17$178
This Expedia deal was found by Cheapflights users on 4/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/156:00 amMSP - ONT
1 stop7h 15mMultiple Airlines
mar. 5/206:00 amONT - MSP
1 stop7h 51mMultiple Airlines
Deal found 4/16$292
This American Airlines deal was found by Cheapflights users on 4/16. 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.
mié. 5/217:52 amMSP - ONT
1 stop5h 58mAmerican Airlines
mar. 5/277:25 pmONT - MSP
2 stops11h 00mAmerican Airlines
Deal found 4/16$304
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/17:05 amMSP - ONT
1 stop7h 12mDelta
mié. 7/92:38 pmONT - MSP
1 stop7h 21mDelta
Deal found 4/16$317
This United Airlines deal was found by Cheapflights users on 4/16. 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.
mar. 5/139:00 amMSP - ONT
1 stop8h 09mUnited Airlines
sáb. 5/176:08 amONT - MSP
1 stop7h 46mUnited Airlines
Deal found 4/16$318
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
jue. 5/154:54 pmMSP - ONT
1 stop7h 52mAlaska Airlines
jue. 9/253:00 pmONT - MSP
1 stop6h 59mAlaska Airlines
Deal found 4/16$334

Cheapflights Fare Finder

Customize your flight search to find flights from Saint Paul 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 abril 17, 2025.
Use the filters below to find and compare flights from Saint Paul to Ontario that are best for you.

Fly from

Saint Paul

Fly to

Ontario

Route

Depart

Return

Price

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

mar. 4/22

6:00 am-11:20 am

1 stop7h 20m

Ontario

sáb. 4/26

12:10 pm-12:35 am

1 stop10h 25m

$178

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

jue. 5/15

6:00 am-11:15 am

1 stop7h 15m

Ontario

mar. 5/20

6:00 am-3:51 pm

1 stop7h 51m

$292

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

mié. 5/21

7:52 am-11:50 am

1 stop5h 58m

Ontario

mar. 5/27

7:25 pm-8:25 am

2 stops11h 00m

$304

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

mar. 7/1

7:05 am-12:17 pm

1 stop7h 12m

Ontario

mié. 7/9

2:38 pm-11:59 pm

1 stop7h 21m

$317

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

mar. 5/13

9:00 am-3:09 pm

1 stop8h 09m

Ontario

sáb. 5/17

6:08 am-3:54 pm

1 stop7h 46m

$318

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

jue. 5/15

4:54 pm-10:46 pm

1 stop7h 52m

Ontario

jue. 9/25

3:00 pm-11:59 pm

1 stop6h 59m

$334

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

jue. 6/5

5:35 am-11:35 am

2 stops8h 00m

Ontario

dom. 6/8

7:15 pm-9:20 am

2 stops12h 05m

$493

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

vie. 6/20

4:50 pm-12:13 am

1 stop9h 23m

Ontario

lun. 6/23

6:00 am-3:46 pm

1 stop7h 46m

$506

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

mar. 4/29

6:00 am-11:20 am

1 stop7h 20m

$89

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

mié. 6/4

11:10 am-6:20 pm

1 stop9h 10m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 14 results
1
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Best time to book a flight from Saint Paul to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Saint Paul 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 Saint Paul to Ontario

How far ahead should I book a flight from Saint Paul to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Saint Paul to Ontario. Price data was last updated on April 11, 2025.

Booking 10 days in advance of your planned departure date is, on average, the best time to get cheap flights from Saint Paul to Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Saint Paul to Ontario?

Currently, August is the cheapest month in which you can book a flight from Saint Paul to Ontario (average of $246). Flying from Saint Paul to Ontario in March is currently the most expensive (average of $328). 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.

What is the cheapest time of day to fly from SA1 to ONT?

Find hourly flight availability from Saint Paul to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Saint Paul to Ontario as you normally would.

What is the cheapest day to fly from Saint Paul to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Saint Paul to Ontario. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Saint Paul to Ontario flight should consider departing on Monday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 abril 17, 2025.
To help decide which airline to fly from Saint Paul to Ontario, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Saint Paul 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 into for flights to Ontario from Saint Paul?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Saint Paul. On average, Ontario has 0 inbound flights from Saint Paul per day from 6 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • What are the cheapest airlines to fly from Saint Paul to Ontario one-way?

    One-way options have recently been found by users for as low as $89 on Frontier. Other airlines that offer cheap prices include Delta from $150 and American Airlines from $155 one-way.

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

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

  • How can I find direct flights from Saint Paul to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Saint Paul 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 Saint Paul to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Saint Paul to Ontario (average of $246). Flying from Saint Paul to Ontario in March is currently the most expensive (average of $328). 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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Top 6 airlines flying from Saint Paul to Ontario

Discover the top 6 airlines that operate flights from Saint Paul 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$89Average$233FlexibilityNo cancel feeOn-time83%
FrontierCheapest$108Average$198FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$305Average$410FlexibilityNo cancel feeOn-time69%
DeltaCheapest$320Average$425FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$324Average$394FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$334Average$416FlexibilityNo cancel feeOn-time63%

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