$99 Cheap Flights from Medford (MFR) to Ontario (ONT)

View $99 flight on Wed, May 28, 2025Opens in a new window

Popular airlines from Rogue Valley Intl. Airport (MFR) to Los Angeles - Ontario Intl. Airport (ONT)

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Find available prices by choosing your travel dates.

Cheap Flights from Medford to Ontario (MFR-ONT)

Prices were available within the past 7 days and start at $99 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sun, May 25 - Wed, May 28
MFR
Medford
ONT
Ontario
$199 Roundtrip, found 23 hours ago
$199
Roundtrip
found 23 hours ago
Select Hawaiian Airlines flight, departing Sun, May 25 from Medford to Ontario, returning Wed, May 28, priced at $199 found 23 hours ago
Delta
Thu, May 29 - Sat, May 31
MFR
Medford
ONT
Ontario
$199 Roundtrip, found 2 hours ago
$199
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, May 29 from Medford to Ontario, returning Sat, May 31, priced at $199 found 2 hours ago
United
Thu, May 29 - Sat, May 31
MFR
Medford
ONT
Ontario
$199 Roundtrip, found 2 hours ago
$199
Roundtrip
found 2 hours ago
Select United flight, departing Thu, May 29 from Medford to Ontario, returning Sat, May 31, priced at $199 found 2 hours ago
Alaska Airlines
Thu, May 29 - Sat, May 31
MFR
Medford
ONT
Ontario
$201 Roundtrip, found 2 hours ago
$201
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, May 29 from Medford to Ontario, returning Sat, May 31, priced at $201 found 2 hours ago
United
Sun, May 25 - Sat, May 31
MFR
Medford
ONT
Ontario
$216 Roundtrip, found 4 days ago
$216
Roundtrip
found 4 days ago
Select United flight, departing Sun, May 25 from Medford to Ontario, returning Sat, May 31, priced at $216 found 4 days ago
Alaska Airlines
Thu, May 29 - Sat, May 31
MFR
Medford
ONT
Ontario
$217 Roundtrip, found 2 hours ago
$217
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, May 29 from Medford to Ontario, returning Sat, May 31, priced at $217 found 2 hours ago
United
Wed, Jul 2 - Tue, Jul 8
MFR
Medford
ONT
Ontario
$219 Roundtrip, just found
$219
Roundtrip
just found
Select United flight, departing Wed, Jul 2 from Medford to Ontario, returning Tue, Jul 8, priced at $219 just found
Alaska Airlines
Sun, May 25 - Thu, Jun 5
MFR
Medford
ONT
Ontario
$220 Roundtrip, found 23 hours ago
$220
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Sun, May 25 from Medford to Ontario, returning Thu, Jun 5, priced at $220 found 23 hours ago
Delta
Wed, Jul 2 - Tue, Jul 15
MFR
Medford
ONT
Ontario
$222 Roundtrip, found 9 hours ago
$222
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Jul 2 from Medford to Ontario, returning Tue, Jul 15, priced at $222 found 9 hours ago
American Airlines
Wed, Oct 1 - Wed, Oct 8
MFR
Medford
ONT
Ontario
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 1 from Medford to Ontario, returning Wed, Oct 8, priced at $239 found 2 days ago

Frequently asked questions

How much does a flight from Rogue Valley Intl. Airport (MFR) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Discover the latest flight deals from MFR to ONT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MFR to ONT?
The cheapest flights from MFR to ONT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MFR to ONT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from MFR to ONT. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Rogue Valley Intl. Airport (MFR) to Los Angeles - Ontario Intl. Airport (ONT)?
You’ll have to catch a flight with a layover if you’re traveling from Rogue Valley Intl. Airport (MFR) to Los Angeles - Ontario Intl. Airport (ONT). Direct flights don’t operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from MFR to ONT?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Rogue Valley Intl. Airport (MFR) to Los Angeles - Ontario Intl. Airport (ONT)?
Choose a flight from Rogue Valley Intl. Airport (MFR) to Los Angeles - Ontario Intl. Airport (ONT) that takes off before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Ontario from Rogue Valley Intl. Airport (MFR)?
Rogue Valley Intl. Airport (MFR) offers direct flights to Ontario. These are a few of the airports you can fly to without detours:

  • Los Angeles Intl. Airport (LAX)
  • Bob Hope Airport (BUR)
  • John Wayne Airport (SNA)

Is it cheaper to buy a plane ticket from Rogue Valley Intl. Airport (MFR) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Booking your ticket from MFR to ONT right before your journey is typically more expensive. But if there’s some wiggle room with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a MFR to ONT flight and hotel package?
Opting for a MFR to ONT flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rogue Valley Intl. Airport (MFR) to Los Angeles - Ontario Intl. Airport (ONT)?
If you booked your MFR to ONT flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you’d like more information.
*Available to One Key members.