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$98+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — ONT
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$196
(Cheapflightsfares)

One-way from

$98
(Cheapflightsfares)

Popular in

March

Cheapest in

November

Average price

$356
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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 ($29 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 April 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/36:25 amMSP - ONT
1 stop6h 18mFrontier
Sat 6/75:21 pmONT - MSP
1 stop5h 23mFrontier
Deal found 4/29$196
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 9/95:00 pmMSP - ONT
1 stop8h 59mAlaska Airlines
Tue 9/163:04 pmONT - MSP
1 stop6h 55mAlaska Airlines
Deal found 4/28$298
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 7/17:05 amMSP - ONT
1 stop7h 12mDelta
Tue 7/89:44 amONT - MSP
1 stop5h 41mDelta
Deal found 4/29$299
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/265:30 amMSP - ONT
1 stop6h 45mSouthwest
Tue 7/291:45 pmONT - MSP
1 stop7h 50mSouthwest
Deal found 4/29$318
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/38:00 amMSP - ONT
2 stops11h 25mUnited Airlines
Sat 6/75:10 amONT - MSP
1 stop5h 28mUnited Airlines
Deal found 4/29$322
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 7/265:00 amMSP - ONT
2 stops9h 00mAmerican Airlines
Tue 7/2912:55 pmONT - MSP
2 stops8h 55mAmerican Airlines
Deal found 4/29$328
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/154:50 pmMSP - ONT
1 stop9h 23mHawaiian Airlines
Thu 8/283:04 pmONT - MSP
1 stop6h 55mHawaiian Airlines
Deal found 4/28$361
This Travelocity deal was found by Cheapflights users on 4/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/46:00 amMSP - ONT
1 stop7h 15mMultiple Airlines
Wed 5/77:00 amONT - MSP
1 stop6h 44mMultiple Airlines
Deal found 4/29$382

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 April 30, 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

Tue 6/3

6:25 am-10:43 am

1 stop6h 18m

Ontario

Sat 6/7

5:21 pm-12:44 am

1 stop5h 23m

$196

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Tue 7/1

7:05 am-12:17 pm

1 stop7h 12m

Ontario

Tue 7/8

9:44 am-5:25 pm

1 stop5h 41m

$299

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Sat 7/26

5:30 am-10:15 am

1 stop6h 45m

Ontario

Tue 7/29

1:45 pm-11:35 pm

1 stop7h 50m

$318

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Tue 6/3

8:00 am-5:25 pm

2 stops11h 25m

Ontario

Sat 6/7

5:10 am-12:38 pm

1 stop5h 28m

$322

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Sat 7/26

5:00 am-12:00 pm

2 stops9h 00m

Ontario

Tue 7/29

12:55 pm-11:50 pm

2 stops8h 55m

$328

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Tue 7/1

6:40 am-1:26 pm

1 stop8h 46m

Ontario

Tue 7/8

2:22 pm-11:59 pm

1 stop7h 37m

$377

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Wed 5/28

4:54 pm-10:46 pm

1 stop7h 52m

Ontario

Wed 6/4

6:00 am-11:59 pm

1 stop15h 59m

$379

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Sun 5/4

6:00 am-11:15 am

1 stop7h 15m

Ontario

Wed 5/7

7:00 am-3:44 pm

1 stop6h 44m

$382

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Tue 6/3

6:25 am-10:43 am

1 stop6h 18m

$98

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Wed 5/28

8:30 am-8:49 pm

1 stop14h 19m

$140

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 15 results
1
2

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 25, 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 April 30, 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 April 30, 2025.
To help decide which airline to fly from Saint Paul to Ontario, see what other customers have to say about Alaska Airlines, Southwest and Delta. 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
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,405 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $98 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $149 and Delta from $150 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$89Average$233FlexibilityNo cancel feeOn-time83%
FrontierCheapest$108Average$202FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$305Average$415FlexibilityNo cancel feeOn-time69%
DeltaCheapest$320Average$429FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$324Average$394FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$334Average$416FlexibilityNo cancel feeOn-time63%

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