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Cheap flights from Ontario to Medford from $110

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Medford departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ontario to Medford

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:34 pm - 8:41 pm
ONT
-
MFR
5h 07m
1 stop
Multiple Airlines Logo
9:13 pm - 3:08 pm
MFR
-
ONT
17h 55m
1 stop
$256Multiple Airlines
Thu, Jun 18 - Mon, Jun 22
Multiple Airlines Logo
3:34 pm - 8:41 pm
ONT
-
MFR
5h 07m
1 stop
Multiple Airlines Logo
9:13 pm - 3:08 pm
MFR
-
ONT
17h 55m
1 stop
$318Multiple Airlines
Thu, Jun 18 - Mon, Jun 22
Alaska Airlines Logo
12:12 pm - 6:21 pm
ONT
-
MFR
6h 09m
1 stop
Alaska Airlines Logo
1:34 pm - 7:03 pm
MFR
-
ONT
5h 29m
1 stop
$329Alaska Airlines
Sat, Sep 19 - Tue, Sep 22
Alaska Airlines Logo
2:05 pm - 7:13 pm
ONT
-
MFR
5h 08m
1 stop
Alaska Airlines Logo
7:35 pm - 11:52 pm
MFR
-
ONT
4h 17m
1 stop
$331Alaska Airlines
Fri, Aug 7 - Wed, Aug 12
Delta Logo
6:01 pm - 11:11 pm
ONT
-
MFR
5h 10m
1 stop
Delta Logo
5:24 pm - 10:52 pm
MFR
-
ONT
5h 28m
1 stop
$332Delta
Sat, Jul 11 - Mon, Jul 13
Delta Logo
5:05 pm - 10:26 pm
ONT
-
MFR
5h 21m
1 stop
Delta Logo
6:05 am - 11:14 am
MFR
-
ONT
5h 09m
1 stop
$333Delta
Wed, Sep 9 - Sun, Sep 13
Alaska Airlines Logo
10:54 am - 3:54 pm
ONT
-
MFR
5h 00m
1 stop
Alaska Airlines Logo
5:15 am - 9:56 am
MFR
-
ONT
4h 41m
1 stop
$335Alaska Airlines
Fri, Jul 10 - Sun, Jul 12
Alaska Airlines Logo
12:12 pm - 6:21 pm
ONT
-
MFR
6h 09m
1 stop
Alaska Airlines Logo
1:34 pm - 7:03 pm
MFR
-
ONT
5h 29m
1 stop
$337Alaska Airlines
Sat, Sep 19 - Tue, Sep 22
Multiple Airlines Logo
11:58 am - 8:41 pm
ONT
-
MFR
8h 43m
1 stop
Multiple Airlines Logo
9:13 pm - 12:48 pm
MFR
-
ONT
15h 35m
2 stops
$344Multiple Airlines
Thu, Jun 18 - Mon, Jun 22
United Airlines Logo
6:39 pm - 10:59 pm
ONT
-
MFR
4h 20m
1 stop
United Airlines Logo
6:00 am - 12:12 pm
MFR
-
ONT
6h 12m
1 stop
$357United Airlines
Wed, Jul 1 - Wed, Jul 8

Alaska Airlines flights from Ontario to Medford

Our best Alaska Airlines deals on Ontario to Medford flight tickets
Alaska Airlines
Jul 7
ONT10:54 amOntario
5h 00m
1 stop
MFR3:54 pmMedford
Jul 15
MFR5:58 amMedford
7h 11m
1 stop
ONT1:09 pmOntario
$329
Alaska Airlines
Jul 4
ONT5:32 pmOntario
18h 21m
1 stop
MFR11:53 amMedford
Jul 6
MFR7:50 pmMedford
15h 24m
1 stop
ONT11:14 amOntario
$331
Alaska Airlines
Jul 17
ONT9:20 pmOntario
12h 34m
1 stop
MFR9:54 amMedford
Jul 20
MFR7:50 pmMedford
15h 24m
1 stop
ONT11:14 amOntario
$333

United Airlines flights from Ontario to Medford

Our best United Airlines deals on Ontario to Medford flight tickets
United Airlines
Jun 26
ONT6:00 amOntario
6h 04m
1 stop
MFR12:04 pmMedford
Jun 29
MFR6:00 amMedford
6h 12m
1 stop
ONT12:12 pmOntario
$376
United Airlines
Jun 26
ONT6:00 amOntario
6h 04m
1 stop
MFR12:04 pmMedford
Jun 30
MFR6:00 amMedford
6h 12m
1 stop
ONT12:12 pmOntario
$378
United Airlines
Jun 26
ONT6:00 amOntario
6h 04m
1 stop
MFR12:04 pmMedford
Jun 29
MFR6:00 amMedford
6h 12m
1 stop
ONT12:12 pmOntario
$384

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Medford 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, momondo users made 832,500 searches. Data last updated June 4, 2026.
Use the filters below to find and compare flights from Ontario to Medford that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMedford

ONT - MFR

ONTMFR

Ontario

Thu 6/18

3:34 pm-8:41 pm

1 stop5h 07m

Medford

Mon 6/22

9:13 pm-3:08 pm

1 stop17h 55m

$256

OntarioMedford

ONT - MFR

ONTMFR

Ontario

Thu 6/18

3:34 pm-8:41 pm

1 stop5h 07m

Medford

Mon 6/22

9:13 pm-3:08 pm

1 stop17h 55m

$318

OntarioMedford

ONT - MFR

ONTMFR

Ontario

Sat 9/19

12:12 pm-6:21 pm

1 stop6h 09m

Medford

Tue 9/22

1:34 pm-7:03 pm

1 stop5h 29m

$329
Quickest round-trip

OntarioMedford

ONT - MFR

ONTMFR

Ontario

Fri 8/7

2:05 pm-7:13 pm

1 stop5h 08m

Medford

Wed 8/12

7:35 pm-11:52 pm

1 stop4h 17m

$331

OntarioMedford

ONT - MFR

ONTMFR

Ontario

Sat 7/11

6:01 pm-11:11 pm

1 stop5h 10m

Medford

Mon 7/13

5:24 pm-10:52 pm

1 stop5h 28m

$332

OntarioMedford

ONT - MFR

ONTMFR

Ontario

Wed 9/9

5:05 pm-10:26 pm

1 stop5h 21m

Medford

Sun 9/13

6:05 am-11:14 am

1 stop5h 09m

$333

OntarioMedford

ONT - MFR

ONTMFR

Ontario

Fri 7/10

10:54 am-3:54 pm

1 stop5h 00m

Medford

Sun 7/12

5:15 am-9:56 am

1 stop4h 41m

$335

OntarioMedford

ONT - MFR

ONTMFR

Ontario

Sat 9/19

12:12 pm-6:21 pm

1 stop6h 09m

Medford

Tue 9/22

1:34 pm-7:03 pm

1 stop5h 29m

$337

OntarioMedford

ONT - MFR

ONTMFR

Ontario

Thu 6/18

11:58 am-8:41 pm

1 stop8h 43m

Medford

Mon 6/22

9:13 pm-12:48 pm

2 stops15h 35m

$344

OntarioMedford

ONT - MFR

ONTMFR

Ontario

Wed 7/1

6:39 pm-10:59 pm

1 stop4h 20m

Medford

Wed 7/8

6:00 am-12:12 pm

1 stop6h 12m

$357

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Medford from

How to get the cheapest flight ticket from Ontario to Medford

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ontario and Medford?

What is the cheapest month to fly to Medford?

The month of July is, on average, the cheapest month to fly to Medford from Ontario, with most prices found around $240. If you don’t want to visit Medford in July, then you should wait until September to fly from Ontario, when ticket prices are also cheap, with an average price of $327.

What is the cheapest day to depart on your flight to Medford?

The cheapest day to depart from Ontario to Medford is on a Friday when prices can be found for as low as $255. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $457. These prices are subject to change though, so be sure to set up a Price Alert for flights to Medford.

What is the cheapest time of day to depart on your flight to Medford?

In the evening is the cheapest time of day to fly from Ontario to Medford when you can find flight prices for as low as $289. Flying to Medford in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $448.

How have Ontario to Medford flight prices changed over time?

As of June 2026, prices for Ontario to Medford flights are approximately 32% cheaper when compared to flights at the same time last year.

When to book flights from Ontario to Medford

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Medford according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Medford (ONT to MFR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Medford

Fastest flight time

4h 02m

Direct flights

None
The fastest flight from Ontario to Medford takes 4h 02m
There are no direct flights from Ontario to Medford. There are no popular flight routes from Ontario to Medford.
Search flight deals

Frequently asked questions about flying from Ontario to Medford

  • How far is Ontario to Medford by plane?

    The distance between Ontario and Medford is about 636.8 mi. By plane, this route typically takes 4h 02m.

  • When did momondo last update prices for flights from Ontario Airport to Medford Airport?

    Prices for flights from Ontario Airport to Medford Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Medford Airport?

  • How old do you have to be to fly from Ontario Airport to Medford Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Medford Airport.

  • What documentation or ID do you need to fly to Medford Airport?

    The travel and health documents required for your trip to Medford Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Medford Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ontario to Medford?

Best airlines flying from Ontario to Medford

Compare and see reviews for airlines that fly from Ontario to Medford with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $258Free CancellationRating
7.9
12,466 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $262Free CancellationRating
7.4
9,774 reviews
Search United Airlines flights
DeltaPriceFrom $302Free CancellationRating
7.8
8,395 reviews
Search Delta flights

Traveling to a place near Medford?

Book flights to Medford if you plan to visit one of these locations
Grants Pass
Ashland
Yreka
Canyonville

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Medford?

It is quick and easy to find Ontario to Medford flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Medford that suits you.

Can I find flights from Ontario to Medford with flexible booking policies on momondo?

Flights from Ontario to Medford with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Medford?

Once all potential Ontario to Medford flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Medford right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Medford flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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