$160 Cheap Delta flights Minneapolis (MSP) to Ontario (ONT)

View $160 flight on Wed, Sep 24, 2025Opens in a new window

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$160 Cheap Delta flights Minneapolis (MSP) to Ontario (ONT)

Prices were available within the past 7 days and start at $160 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 1 - Wed, Oct 8
MSP
Minneapolis
ONT
Ontario
$319 Roundtrip, found 12 hours ago
$319
Roundtrip
found 12 hours ago
Select Delta flight, departing Wed, Oct 1 from Minneapolis to Ontario, returning Wed, Oct 8, priced at $319 found 12 hours ago
Flights from Minneapolis (MSP) to Ontario (ONT)
Origin airport
Minneapolis - St. Paul Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
American Airlines
Distance
1491 mi

Frequently asked questions

How much is a Delta Air Lines flight from Minneapolis - St. Paul Intl. Airport (MSP) to Los Angeles - Ontario Intl. Airport (ONT)?
Scoring cheap one-way Delta Air Lines flights from MSP to ONT from $160 on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Or check out our affordable return fares from $319 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from MSP to ONT with Delta Air Lines?
Browse for round-trip or one-way flights to Ontario in January or April. You could find cheaper fares with Delta Air Lines during these off-peak months.
What is the cheapest time to book flights from Minneapolis - St. Paul Intl. Airport (MSP) to Los Angeles - Ontario Intl. Airport (ONT) with Delta Air Lines?
Start searching one to three months before your departure to score cheaper fares on Delta Air Lines flights from Minneapolis - St. Paul Intl. Airport (MSP) to Los Angeles - Ontario Intl. Airport (ONT). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Minneapolis - St. Paul Intl. Airport (MSP) to Los Angeles - Ontario Intl. Airport (ONT)?
Click on the "Nonstop" filter when browsing for direct Delta Air Lines flights from MSP to ONT. You can also compare other carriers servicing the same direct route.
What is the earliest Delta Air Lines flight from MSP to ONT?
Filter your results by "Morning" and "Early Morning" to browse the earliest flights from MSP to ONT. Leaving early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Ontario?
Board a Delta Air Lines flight from Minneapolis - St. Paul Intl. Airport (MSP) to Ontario, and you'll likely come in to Los Angeles - Ontario Intl. Airport (ONT). This is the airline's main hub in this city.
Why fly with Delta Air Lines from MSP to ONT?
With an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is the leading choice for many passengers flying from MSP to ONT. What's more, if you're a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Minneapolis - St. Paul Intl. Airport (MSP) to Los Angeles - Ontario Intl. Airport (ONT)?
Changes are often free within 24 hours of booking, but your airline may add a charge after that time. For more details about altering your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your plans without being charged, check the "Changes included" and "No cancel fee" filters when planning your next break.

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