$281+ Cheap flights from Medford (MFR) to Ontario
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
MFR — YYZ
Nov 3 — Nov 101
Round-trip
1 adult, Economy
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Find cheap flights from Medford to Ontario with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Medford to Ontario
Cheapest
Best
Last-minute
One-way
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 October 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 October 4, 2026.
This United Airlines deal was found by Cheapflights users on 10/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:00 am -
1 stop13h 32m
Thu 10/2210:45 am -
1 stop13h 29m
Deal found 10/2![United Airlines logo]()
$675
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Mon 11/162:06 pm -
1 stop14h 24m
Thu 11/196:30 am -
1 stop18h 48m
Deal found 9/29![United Airlines logo]()
$708
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Tue 11/247:45 pm -
1 stop8h 45m
Mon 11/304:10 pm -
2 stops31h 03m
Deal found 10/4![United Airlines logo]()
$756
This Delta deal was found by Cheapflights users on 10/4. 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.
Tue 11/245:26 pm -
2 stops17h 04m
Mon 11/3012:20 pm -
2 stops14h 35m
Deal found 10/4![Delta logo]()
$761
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Tue 11/245:08 am -
1 stop7h 57m
Mon 11/305:15 pm -
1 stop9h 44m
Deal found 10/4![Alaska Airlines logo]()
$816
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 October 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 October 4, 2026.
This United Airlines deal was found by Cheapflights users on 9/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/225:10 am -
1 stop7h 02m
Sat 1/304:00 pm -
1 stop8h 10m
Deal found 9/30![United Airlines logo]()
$675
This Delta deal was found by Cheapflights users on 10/4. 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.
Fri 1/226:05 am -
2 stops13h 59m
Sat 1/306:15 am -
2 stops19h 04m
Deal found 10/4![Delta logo]()
$690
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Mon 11/162:06 pm -
1 stop14h 24m
Thu 11/196:30 am -
1 stop18h 48m
Deal found 10/3![United Airlines logo]()
$708
Last-minute flights from Medford to OntarioDiscover last-minute flight deals from Medford to Ontario. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from Medford to Ontario. Data last updated October 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:00 am -
1 stop13h 32m
Thu 10/2210:45 am -
1 stop13h 29m
Deal found 10/2![United Airlines logo]()
$675
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Mon 11/162:06 pm -
1 stop14h 24m
Thu 11/196:30 am -
1 stop18h 48m
Deal found 9/29![United Airlines logo]()
$708
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Tue 11/247:45 pm -
1 stop8h 45m
Mon 11/304:10 pm -
2 stops31h 03m
Deal found 10/4![United Airlines logo]()
$756
This Delta deal was found by Cheapflights users on 10/4. 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.
Tue 11/245:26 pm -
2 stops17h 04m
Mon 11/3012:20 pm -
2 stops14h 35m
Deal found 10/4![Delta logo]()
$761
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Tue 11/245:08 am -
1 stop7h 57m
Mon 11/305:15 pm -
1 stop9h 44m
Deal found 10/4![Alaska Airlines logo]()
$816
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 October 4, 2026.
Search for one-way flight options from Medford to Ontario. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Tue 11/175:01 am -
2 stops10h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![United Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:46 pm -
3 stops21h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$393
Find flight deals from Medford to Ontario
Keep the following information in mind while searching for Medford to Ontario flight deals. Data was last updated October 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $675 (United Airlines) |
One-way from | $281 (United Airlines) |
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 7,457,451 searches. Data last updated October 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
Quickest round-trip
MedfordToronto
MFR Medford - YYZ Toronto Pearson Intl
MFRYYZ
Medford
Tue 11/17
5:01 am-3:02 pm
1 stop7h 01m
Toronto Pearson Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$281
MedfordToronto
MFR Medford - YYZ Toronto Pearson Intl
MFRYYZ
Medford
Tue 11/17
6:46 pm-7:05 pm
3 stops21h 19m
Toronto Pearson Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$393
MedfordToronto
MFR Medford - YYZ Toronto Pearson Intl
MFRYYZ
Medford
Fri 1/22
5:10 am-3:12 pm
1 stop7h 02m
Toronto Pearson Intl
Sat 1/30
4:00 pm-9:10 pm
1 stop8h 10m
$675
MedfordToronto
MFR Medford - YYZ Toronto Pearson Intl
MFRYYZ
Medford
Fri 1/22
6:05 am-11:04 pm
2 stops13h 59m
Toronto Pearson Intl
Sat 1/30
6:15 am-10:19 pm
2 stops19h 04m
$690
MedfordToronto
MFR Medford - YYZ Toronto Pearson Intl
MFRYYZ
Medford
Mon 11/16
2:06 pm-7:30 am
1 stop14h 24m
Toronto Pearson Intl
Thu 11/19
6:30 am-10:18 pm
1 stop18h 48m
$708
Sorted by cheapest first
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-YYZ
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
MFR-CAON
MFR-YYZ
No data available for this route at this time. Please check back soon.
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 October 4, 2026.
Get a feel of what it's like to fly with United Airlines from Medford to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Reviews
1 / 20
6.0
GoodMiz,Oct 2024
EWR - YYZ
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Reviews
1 / 20
6.0
GoodMiz,Oct 2024
EWR - YYZ
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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Medford and Ontario flights
Browse other Medford and Ontario flight options. Last updated on October 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Medford to Ontario
Discover the top airline 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 7,457,451 searches. Data last updated October 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$415 | Average$809 | FlexibilityNo cancel fee | On-time69% |