$136+ Cheap flights from Medford to Ontario (MFR - ONT)
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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
MFR — ONT
Jul 4 — Jul 111
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Medford to OntarioExplore the most affordable flight options available from Medford to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 4, 2026.
Explore the most affordable flight options available from Medford to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:08 am
MFR
- ONT
1 stop8h 40m
Multiple Airlines
Thu 8/273:34 pm
ONT
- MFR
1 stop16h 59m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 8/1912:35 pm
MFR
- ONT
1 stop4h 35m
Alaska Airlines
Sat 8/223:07 pm
ONT
- MFR
1 stop8h 52m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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.
Tue 8/115:15 am
MFR
- ONT
1 stop4h 41m
Alaska Airlines
Thu 8/135:26 pm
ONT
- MFR
1 stop6h 38m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 6/4. 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.
Thu 8/205:29 pm
MFR
- ONT
1 stop5h 16m
Delta
Thu 8/276:20 am
ONT
- MFR
1 stop6h 33m
Delta
Deal found 6/4![Delta logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 6/287:35 pm
MFR
- ONT
1 stop4h 16m
Alaska Airlines
Fri 7/39:20 pm
ONT
- MFR
1 stop15h 30m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$335
This CheapOair deal was found by Cheapflights users on 6/2. 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 7/177:50 pm
MFR
- ONT
1 stop15h 24m
Alaska Airlines
Mon 7/2010:54 am
ONT
- MFR
1 stop5h 00m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:33 pm
MFR
- ONT
1 stop18h 21m
Multiple Airlines
Sun 7/1211:52 am
ONT
- MFR
1 stop26h 54m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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.
Tue 6/237:35 pm
MFR
- ONT
1 stop4h 16m
Alaska Airlines
Sat 6/277:00 am
ONT
- MFR
1 stop4h 53m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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.
Fri 8/712:30 pm
MFR
- ONT
1 stop4h 22m
Alaska Airlines
Tue 8/1110:54 am
ONT
- MFR
1 stop5h 00m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$371
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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.
Fri 8/75:58 am
MFR
- ONT
1 stop7h 11m
Alaska Airlines
Fri 8/142:05 pm
ONT
- MFR
1 stop5h 08m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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.
Mon 8/105:58 am
MFR
- ONT
1 stop5h 16m
Alaska Airlines
Thu 8/132:05 pm
ONT
- MFR
1 stop5h 08m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$377
Best flights from Medford to OntarioDiscover carefully curated flight deals from Medford to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 4, 2026.
Discover carefully curated flight deals from Medford to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 8/1912:35 pm
MFR
- ONT
1 stop4h 35m
Alaska Airlines
Sat 8/223:07 pm
ONT
- MFR
1 stop8h 52m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 8/222:07 pm
MFR
- ONT
1 stop5h 54m
United Airlines
Sat 8/291:56 pm
ONT
- MFR
1 stop4h 12m
United Airlines
Deal found 6/3![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 6/3. 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 9/15:15 am
MFR
- ONT
1 stop6h 50m
Delta
Tue 9/85:55 pm
ONT
- MFR
1 stop5h 18m
Delta
Deal found 6/3![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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.
Sat 10/31:23 pm
MFR
- ONT
1 stop4h 37m
Alaska Airlines
Wed 10/76:54 pm
ONT
- MFR
1 stop5h 05m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 8/202:07 pm
MFR
- ONT
1 stop5h 54m
United Airlines
Wed 8/261:56 pm
ONT
- MFR
1 stop4h 02m
United Airlines
Deal found 6/3![United Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 6/2. 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.
Fri 7/106:15 am
MFR
- ONT
1 stop5h 02m
Delta
Mon 7/136:01 pm
ONT
- MFR
1 stop5h 10m
Delta
Deal found 6/2![Delta logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 10/310:33 am
MFR
- ONT
1 stop7h 27m
Alaska Airlines
Tue 10/67:23 am
ONT
- MFR
1 stop4h 40m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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.
Tue 7/75:58 am
MFR
- ONT
1 stop7h 11m
Alaska Airlines
Mon 7/135:26 pm
ONT
- MFR
1 stop6h 38m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 7/27:35 pm
MFR
- ONT
1 stop4h 16m
Alaska Airlines
Sun 7/57:00 am
ONT
- MFR
1 stop4h 53m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Fri 6/197:35 pm
MFR
- ONT
1 stop4h 16m
Alaska Airlines
Sun 6/217:00 am
ONT
- MFR
1 stop4h 53m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$397
Last-minute flights from Medford to OntarioDiscover last-minute flight deals from Medford to Ontario. Data last updated June 4, 2026 and is based on user searches.
Discover last-minute flight deals from Medford to Ontario. Data last updated June 4, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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.
Fri 6/197:35 pm
MFR
- ONT
1 stop4h 16m
Alaska Airlines
Wed 6/2410:54 am
ONT
- MFR
1 stop5h 00m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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.
Tue 6/237:35 pm
MFR
- ONT
1 stop4h 16m
Alaska Airlines
Sat 6/277:00 am
ONT
- MFR
1 stop4h 53m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$369
This Booking.com deal was found by Cheapflights users on 6/3. 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.
Thu 6/257:50 pm
MFR
- ONT
1 stop15h 24m
Alaska Airlines
Tue 6/3010:54 am
ONT
- MFR
1 stop5h 00m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 6/287:35 pm
MFR
- ONT
1 stop4h 16m
Alaska Airlines
Fri 7/39:20 pm
ONT
- MFR
1 stop15h 30m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:33 pm
MFR
- ONT
1 stop18h 21m
Multiple Airlines
Sun 7/1211:52 am
ONT
- MFR
1 stop26h 54m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 6/2. 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.
Fri 7/106:15 am
MFR
- ONT
1 stop5h 02m
Delta
Mon 7/136:01 pm
ONT
- MFR
1 stop5h 10m
Delta
Deal found 6/2![Delta logo]()
$333
This CheapOair deal was found by Cheapflights users on 6/2. 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 7/105:15 am
MFR
- ONT
1 stop4h 41m
Alaska Airlines
Fri 7/179:20 pm
ONT
- MFR
1 stop12h 34m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$373
This CheapOair deal was found by Cheapflights users on 6/2. 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 7/177:50 pm
MFR
- ONT
1 stop15h 24m
Alaska Airlines
Mon 7/2010:54 am
ONT
- MFR
1 stop5h 00m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 5/31. 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 7/216:15 am
MFR
- ONT
1 stop5h 02m
Delta
Wed 7/296:20 am
ONT
- MFR
1 stop6h 36m
Delta
Deal found 5/31![Delta logo]()
$329
One-way flights from Medford to OntarioSearch for one-way flight options from Medford to Ontario. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
Search for one-way flight options from Medford to Ontario. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/319:11 pm
MFR
- ONT
1 stop18h 03m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$136
This Delta deal was found by Cheapflights users on 6/3. 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 7/86:15 am
MFR
- ONT
1 stop5h 02m
Delta
Deal found 6/3![Delta logo]()
$165
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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.
Mon 6/297:35 pm
MFR
- ONT
1 stop4h 16m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$167
This Priceline deal was found by Cheapflights users on 6/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:30 pm
MFR
- ONT
1 stop4h 22m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$169
This CheapOair deal was found by Cheapflights users on 6/2. 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 7/177:50 pm
MFR
- ONT
1 stop15h 24m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$172
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Tue 7/216:00 am
MFR
- ONT
1 stop6h 12m
United Airlines
Deal found 6/1![United Airlines logo]()
$205
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 7/56:00 am
MFR
- ONT
1 stop6h 12m
United Airlines
Deal found 6/4![United Airlines logo]()
$209
This Booking.com deal was found by Cheapflights users on 6/3. 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 6/177:35 pm
MFR
- ONT
1 stop4h 16m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 6/1. 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 6/96:01 am
MFR
- ONT
1 stop5h 16m
Delta
Deal found 6/1![Delta logo]()
$248
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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.
Sun 6/287:35 pm
MFR
- ONT
1 stop4h 16m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$250
This CheapOair deal was found by Cheapflights users on 6/4. 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.
Sun 7/57:50 pm
MFR
- ONT
1 stop15h 24m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 6/1112:30 pm
MFR
- ONT
1 stop4h 22m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$291
Find flight deals from Medford to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Medford (MFR) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $216 (Kiwi.com) |
One-way from | $136 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $478 |
Cheapflights Fare Finder
Customize your flight search to find flights from Medford to Ontario 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 4, 2026.
Use the filters below to find and compare flights from Medford to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MedfordOntario
MFR - ONT
MFRONT
Medford
Wed 8/19
12:35 pm-5:10 pm
1 stop4h 35m
Ontario
Sat 8/22
3:07 pm-11:59 pm
1 stop8h 52m
$329
MedfordOntario
MFR - ONT
MFRONT
Medford
Sat 8/22
2:07 pm-8:01 pm
1 stop5h 54m
Ontario
Sat 8/29
1:56 pm-6:08 pm
1 stop4h 12m
$329
MedfordOntario
MFR - ONT
MFRONT
Medford
Tue 9/1
5:15 am-12:05 pm
1 stop6h 50m
Ontario
Tue 9/8
5:55 pm-11:13 pm
1 stop5h 18m
$329
MedfordOntario
MFR - ONT
MFRONT
Medford
Sat 10/3
1:23 pm-6:00 pm
1 stop4h 37m
Ontario
Wed 10/7
6:54 pm-11:59 pm
1 stop5h 05m
$329
MedfordOntario
MFR - ONT
MFRONT
Medford
Sat 10/3
10:33 am-6:00 pm
1 stop7h 27m
Ontario
Tue 10/6
7:23 am-12:03 pm
1 stop4h 40m
$329
MedfordOntario
MFR - ONT
MFRONT
Medford
Thu 8/20
2:07 pm-8:01 pm
1 stop5h 54m
Ontario
Wed 8/26
1:56 pm-5:58 pm
1 stop4h 02m
$331
MedfordOntario
MFR - ONT
MFRONT
Medford
Tue 7/7
5:58 am-1:09 pm
1 stop7h 11m
Ontario
Mon 7/13
5:26 pm-12:04 am
1 stop6h 38m
$331
MedfordOntario
MFR - ONT
MFRONT
Medford
Fri 7/10
6:15 am-11:17 am
1 stop5h 02m
Ontario
Mon 7/13
6:01 pm-11:11 pm
1 stop5h 10m
$333
Quickest round-trip
MedfordOntario
MFR - ONT
MFRONT
Medford
Thu 7/2
7:35 pm-11:51 pm
1 stop4h 16m
Ontario
Sun 7/5
7:00 am-11:53 am
1 stop4h 53m
$337
MedfordOntario
MFR - ONT
MFRONT
Medford
Fri 6/19
7:35 pm-11:51 pm
1 stop4h 16m
Ontario
Sun 6/21
7:00 am-11:53 am
1 stop4h 53m
$397
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Medford to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Medford to Ontario in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Medford-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Medford-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Medford-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Medford-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Medford-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Medford to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Medford with our price prediction graph.
MFR-ONT
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 Medford to Ontario
Prices
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What is the cheapest month to book a flight from Medford to Ontario?
Currently, February is the cheapest month in which you can book a flight from Medford to Ontario (average of $167). Flying from Medford to Ontario in June is currently the most expensive (average of $478). 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.
How much does it cost to fly round-trip from Medford to Ontario?
What’s the top layover airport for flights from Medford to Ontario?
Share of 1-stop round-trip flights from Medford to Ontario chosen by Cheapflights users in the past 12 months, using the same layover each way.
Phoenix (PHX) – chosen by Cheapflights users on 50% of 1-stop itineraries from Medford to Ontario on Cheapflights.
What’s the cheapest layover airport for flights from Medford to Ontario?
Average round-trip fare for 1-stop flights from Medford to Ontario, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Phoenix (PHX) is the most affordable 1-stop option, with an average round-trip price of $287.
What’s the fastest layover option from Medford to Ontario?
Shortest average travel time for 1-stop one-way flights from Medford to Ontario, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 3h 43m.
Which airport typically offers the quickest layover for flights from Medford to Ontario?
Average layover duration for 1-stop one-way flights from Medford to Ontario, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 0h 45m.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated June 4, 2026.
See what other customers who have flown with Alaska Airlines and United Airlines from Medford to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Medford to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Medford to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 4, 2026.
Medford and Ontario flights
Browse other Medford and Ontario flight options. Last updated on June 4, 2026.
Other flights from Medford
Browse through other flights departing from Medford. Flights are based on user searches made on Cheapflights and were last updated on June 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Medford to Ontario
Discover the top 2 airlines that operate flights from Medford to Ontario. 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$220 | Average$359 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$238 | Average$406 | FlexibilityNo cancel fee | On-time69% |