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Saint Paul

$100+ Cheap flights from Ontario (ONT) to Saint Paul, MN

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MSP
Jun 20 — Jun 271
Fri 6/20
Fri 6/27
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Saint Paul are usually found in February or September, booked 77 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Ontario to Saint Paul

Keep the following information in mind while searching for Ontario to Saint Paul flight deals. Data was last updated June 15, 2025.

Round-trip from

$200
(Frontier)

One-way from

$100
(Frontier)

Popular in

December

Cheapest in

February

Average price

$336
From Ontario to Saint Paul
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One-way flight from Ontario to Saint Paul
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Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Ontario to Saint Paul

Cheapest flights from Ontario to Saint Paul
Explore the most affordable flight options available from Ontario to Saint Paul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2025.

This Frontier deal was found by Cheapflights users on 6/14. 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.
Thu 7/312:59 amONT - MSP
1 stop8h 34mFrontier
Thu 7/1012:55 pmMSP - ONT
1 stop12h 55mFrontier
Deal found 6/14$200
This American Airlines deal was found by Cheapflights users on 6/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/612:22 pmONT - MSP
1 stop9h 37mAmerican Airlines
Mon 8/117:41 amMSP - ONT
1 stop12h 11mAmerican Airlines
Deal found 6/13$237
This Expedia deal was found by Cheapflights users on 6/14. 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.
Wed 7/165:21 pmONT - MSP
1 stop5h 04mMultiple Airlines
Wed 7/236:40 amMSP - ONT
1 stop8h 46mMultiple Airlines
Deal found 6/14$290
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/62:21 pmONT - MSP
1 stop7h 38mAlaska Airlines
Tue 8/126:40 amMSP - ONT
1 stop8h 46mAlaska Airlines
Deal found 6/13$326
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/13:05 pmONT - MSP
1 stop7h 15mDelta
Wed 7/98:20 pmMSP - ONT
1 stop5h 22mDelta
Deal found 6/13$354
This Hawaiian Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 7/222:21 pmONT - MSP
1 stop7h 38mHawaiian Airlines
Tue 7/296:40 amMSP - ONT
1 stop8h 46mHawaiian Airlines
Deal found 6/14$370
This Southwest deal was found by Cheapflights users on 6/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/612:35 pmONT - MSP
2 stops7h 25mSouthwest
Mon 8/116:00 amMSP - ONT
2 stops8h 40mSouthwest
Deal found 6/13$400
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/45:05 amONT - MSP
1 stop5h 33mUnited Airlines
Fri 7/44:59 pmMSP - ONT
1 stop5h 55mUnited Airlines
Deal found 6/13$417

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Saint Paul 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 June 15, 2025.
Use the filters below to find and compare flights from Ontario to Saint Paul that are best for you.

Fly from

Ontario

Fly to

Saint Paul

Route

Depart

Return

Price

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Thu 7/3

12:59 am-11:33 am

1 stop8h 34m

Minneapolis St Paul

Thu 7/10

12:55 pm-11:50 pm

1 stop12h 55m

$200

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Wed 8/6

12:22 pm-11:59 pm

1 stop9h 37m

Minneapolis St Paul

Mon 8/11

7:41 am-5:52 pm

1 stop12h 11m

$237

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Wed 7/16

5:21 pm-12:25 am

1 stop5h 04m

Minneapolis St Paul

Wed 7/23

6:40 am-1:26 pm

1 stop8h 46m

$290

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Wed 9/17

6:00 am-4:04 pm

1 stop8h 04m

Minneapolis St Paul

Tue 9/23

6:05 am-2:09 pm

1 stop10h 04m

$318

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Tue 7/1

3:05 pm-12:20 am

1 stop7h 15m

Minneapolis St Paul

Wed 7/9

8:20 pm-11:42 pm

1 stop5h 22m

$354

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Tue 7/22

2:21 pm-11:59 pm

1 stop7h 38m

Minneapolis St Paul

Wed 7/30

6:40 am-1:26 pm

1 stop8h 46m

$370

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Wed 8/6

12:35 pm-10:00 pm

2 stops7h 25m

Minneapolis St Paul

Mon 8/11

6:00 am-12:40 pm

2 stops8h 40m

$400

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Fri 7/4

5:05 am-12:38 pm

1 stop5h 33m

Minneapolis St Paul

Fri 7/4

4:59 pm-8:54 pm

1 stop5h 55m

$417

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Tue 7/1

5:21 pm-12:44 am

1 stop5h 23m

$100

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Thu 7/17

5:14 pm-5:02 am

1 stop9h 48m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 15 results
1
2

Best time to book a flight from Ontario to Saint Paul

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

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

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Saint Paul. Price data was last updated on June 13, 2025.

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Saint Paul. 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 Ontario to Saint Paul?

Currently, May is the cheapest month in which you can book a flight from Ontario to Saint Paul (average of $247). Flying from Ontario to Saint Paul in March is currently the most expensive (average of $335). 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 ONT to SA1?

Find hourly flight availability from Ontario to Saint Paul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 15, 2025.

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

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

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

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

Rainfall in Saint Paul by month

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

In terms of precipitation, rainfall in Saint Paul ranges from 0.8 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Saint Paul when rainfall is around 0.8 in.

Temperature in Saint Paul by month

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

If weather is an important factor for your trip to Saint Paul, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Saint Paul

Get insights into the airlines that provide service to Saint Paul. 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 Saint Paul. Reviews last updated June 15, 2025.
To help decide which airline to fly from Ontario to Saint Paul, 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
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

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
4,285 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

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
7,958 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,499 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

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
8,793 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

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 Ontario to Saint Paul. 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 Ontario to Saint Paul?

    If you book a flight to Saint Paul from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Ontario to Saint Paul per day from 6 different airlines.

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

    $100 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Hawaiian Airlines and Delta, with prices starting from $159 and $160, respectively.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Ontario to Saint Paul (average of $247). Flying from Ontario to Saint Paul in March is currently the most expensive (average of $335). 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 Ontario to Saint Paul

Discover the top 6 airlines that operate flights from Ontario to Saint Paul. 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 June 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$129Average$215FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$158Average$238FlexibilityNo cancel feeOn-time83%
DeltaCheapest$234Average$387FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$398FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$443FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$328Average$423FlexibilityNo cancel feeOn-time63%

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