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Saint Paul

$62+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MSP
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Find cheap flights from Ontario to Saint Paul with Cheapflights

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Cheapflights Tip: The best prices from Ontario to Saint Paul are usually found in February or April, booked 11 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap 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 December 15, 2025.

This CheapOair deal was found by Cheapflights users on 12/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:45 amONT - MSP
1 stop15h 17mFrontier
Wed 1/1410:55 amMSP - ONT
1 stop14h 04mFrontier
Deal found 12/12$208
This CheapOair deal was found by Cheapflights users on 12/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amONT - MSP
1 stop15h 17mFrontier
Tue 1/1310:55 amMSP - ONT
1 stop14h 04mFrontier
Deal found 12/14$228
This CheapOair deal was found by Cheapflights users on 12/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amONT - MSP
1 stop15h 17mFrontier
Wed 1/710:40 amMSP - ONT
1 stop14h 34mFrontier
Deal found 12/14$235
This Mytrip deal was found by Cheapflights users on 12/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:45 amONT - MSP
1 stop15h 17mFrontier
Thu 1/16:45 amMSP - ONT
1 stop19h 14mFrontier
Deal found 12/13$258
This CheapOair deal was found by Cheapflights users on 12/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amONT - MSP
1 stop9h 54mFrontier
Fri 1/26:45 amMSP - ONT
1 stop19h 14mFrontier
Deal found 12/15$269
This CheapOair deal was found by Cheapflights users on 12/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:20 pmONT - MSP
1 stop5h 54mFrontier
Sat 1/1710:13 amMSP - ONT
1 stop14h 46mFrontier
Deal found 12/12$273
This CheapOair deal was found by Cheapflights users on 12/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:45 amONT - MSP
1 stop15h 17mFrontier
Sun 1/117:48 pmMSP - ONT
1 stop6h 08mFrontier
Deal found 12/14$303
This Mytrip deal was found by Cheapflights users on 12/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:45 amONT - MSP
1 stop15h 17mFrontier
Thu 1/16:45 amMSP - ONT
1 stop19h 14mFrontier
Deal found 12/14$308
This Frontier deal was found by Cheapflights users on 12/14. 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.
Wed 12/316:45 amONT - MSP
1 stop9h 54mFrontier
Thu 1/87:48 pmMSP - ONT
1 stop6h 08mFrontier
Deal found 12/14$313
This Booking.com deal was found by Cheapflights users on 12/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:45 amONT - MSP
1 stop15h 17mFrontier
Fri 1/26:45 amMSP - ONT
1 stop19h 14mFrontier
Deal found 12/13$322
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amONT - MSP
1 stop6h 34mDelta
Tue 1/66:58 pmMSP - ONT
1 stop5h 40mDelta
Deal found 12/14$326

Find 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 December 15, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$129
(CheapOair)

One-way from

$62
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$476
Provider with most accurate pricing for Los Angeles-Minneapolis St Paul flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Minneapolis St Paul flights.
Search Deals
From Ontario to Saint Paul
Search Deals
One-way flight from Ontario to Saint Paul
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 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

Tue 2/24

7:30 am-10:59 pm

1 stop13h 29m

Minneapolis St Paul

Wed 2/25

9:30 am-9:34 pm

1 stop14h 04m

$129

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Fri 1/16

8:32 am-8:39 pm

1 stop10h 07m

Minneapolis St Paul

Fri 1/23

5:22 pm-12:20 am

1 stop8h 58m

$230

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Wed 12/31

6:45 am-12:02 am

1 stop15h 17m

Minneapolis St Paul

Wed 1/7

10:40 am-11:14 pm

1 stop14h 34m

$235

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Mon 1/12

1:11 pm-9:00 pm

1 stop5h 49m

Minneapolis St Paul

Wed 1/14

2:59 pm-10:51 pm

1 stop9h 52m

$247

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Thu 1/8

7:30 am-5:31 pm

1 stop8h 01m

Minneapolis St Paul

Tue 1/13

7:45 am-12:16 pm

1 stop6h 31m

$247

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Fri 1/9

8:31 am-6:53 pm

1 stop8h 22m

Minneapolis St Paul

Sun 1/11

7:48 pm-11:56 pm

1 stop6h 08m

$252

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Fri 1/9

1:11 pm-9:00 pm

1 stop5h 49m

Minneapolis St Paul

Tue 1/13

7:45 am-12:16 pm

1 stop6h 31m

$257

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Mon 1/12

1:11 pm-9:00 pm

1 stop5h 49m

Minneapolis St Paul

Tue 1/13

7:45 am-12:16 pm

1 stop6h 31m

$257

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Fri 2/6

6:20 am-11:57 pm

1 stop15h 37m

Minneapolis St Paul

Sun 2/8

10:00 am-4:26 pm

1 stop8h 26m

$260

OntarioMinneapolis

ONT - MSP

ONTMSP

Ontario

Thu 1/1

6:45 am-6:39 pm

1 stop9h 54m

Minneapolis St Paul

Fri 1/9

8:00 pm-11:56 pm

1 stop5h 56m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 19 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 December 12, 2025.

Booking 11 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, January is the cheapest month in which you can book a flight from Ontario to Saint Paul (average of $127). Flying from Ontario to Saint Paul in December is currently the most expensive (average of $178). 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 December 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Saint Paul in the evening. If you’re flexible enough to do this you can expect to save up to 59% on your trip compared to booking a flight in the morning.

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.

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 December 15, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Ontario to Saint Paul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,092 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,052 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Frontier
5.8
Fair
3,080 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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.

  • How long is the flight from Ontario to Saint Paul?

    For as low as $247, Frontier can have you in Saint Paul from Ontario in 5h 49m. The distance between Ontario and Saint Paul is about 1491 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 Ontario to Saint Paul one-way?

    $65 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Sun Country Air and American Airlines, with prices starting from $79 and $118, 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, January is the cheapest month in which you can book a flight from Ontario to Saint Paul (average of $127). Flying from Ontario to Saint Paul in December is currently the most expensive (average of $178). 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$132Average$253FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$158Average$238FlexibilityNo cancel feeOn-time83%
DeltaCheapest$199Average$349FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$289Average$393FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$290Average$401FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$316Average$500FlexibilityNo cancel feeOn-time69%

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