$110+ Cheap flights from Medford to Ontario (MFR - ONT)
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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
MFR — ONT
Nov 1 — Nov 81
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
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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
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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 October 2, 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 2, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:25 pm -
1 stop11h 40m
Sun 11/18:35 pm -
1 stop17h 39m
Deal found 9/29![Multiple Airlines logo]()
$373
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:26 pm -
1 stop5h 34m
Mon 11/165:56 pm -
1 stop5h 31m
Deal found 9/30![Delta logo]()
$387
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:37 pm -
1 stop5h 05m
Mon 11/27:13 pm -
1 stop14h 21m
Deal found 9/29![Alaska Airlines logo]()
$399
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:20 pm -
1 stop4h 57m
Fri 11/67:13 pm -
1 stop14h 21m
Deal found 9/30![Alaska Airlines logo]()
$400
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/165:21 pm -
1 stop5h 38m
Fri 12/185:55 pm -
1 stop5h 41m
Deal found 9/30![Delta logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 10/236:37 pm -
1 stop5h 05m
Mon 10/267:25 am -
1 stop4h 38m
Deal found 9/27![Alaska Airlines logo]()
$413
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:28 pm -
1 stop9h 31m
Sun 12/67:10 am -
1 stop4h 50m
Deal found 9/29![Alaska Airlines logo]()
$427
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:11 am -
1 stop5h 02m
Wed 11/184:06 pm -
2 stops7h 53m
Deal found 9/29![Alaska Airlines logo]()
$435
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:00 am -
2 stops10h 13m
Mon 11/167:13 pm -
1 stop14h 21m
Deal found 9/30![Alaska Airlines logo]()
$437
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:37 pm -
1 stop5h 05m
Sun 10/257:25 am -
1 stop4h 38m
Deal found 9/30![Alaska Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 10/1. 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.
Wed 10/215:15 am -
1 stop7h 21m
Sun 10/256:20 am -
1 stop6h 20m
Deal found 10/1![Delta logo]()
$447
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 2, 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 2, 2026.
This Delta deal was found by Cheapflights users on 9/27. 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.
Sun 2/75:21 pm -
1 stop5h 22m
Sun 2/146:00 am -
1 stop6h 36m
Deal found 9/27![Delta logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 2/135:14 am -
1 stop4h 11m
Sun 2/146:00 am -
1 stop6h 52m
Deal found 9/27![Alaska Airlines logo]()
$387
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:26 pm -
1 stop5h 34m
Sat 11/215:56 pm -
1 stop5h 31m
Deal found 9/30![Delta logo]()
$387
This Priceline deal was found by Cheapflights users on 10/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:37 pm -
1 stop5h 05m
Tue 11/312:02 pm -
1 stop6h 07m
Deal found 10/1![Alaska Airlines logo]()
$387
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:26 pm -
1 stop5h 34m
Mon 11/237:00 am -
1 stop5h 51m
Deal found 9/30![Delta logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 11/141:20 pm -
1 stop4h 57m
Wed 11/184:09 pm -
1 stop7h 50m
Deal found 9/27![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 10/1. 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.
Thu 10/2212:20 pm -
1 stop4h 52m
Sun 10/256:20 am -
1 stop6h 20m
Deal found 10/1![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 10/1. 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.
Fri 10/2312:20 pm -
1 stop4h 52m
Sun 10/256:20 am -
1 stop6h 20m
Deal found 10/1![Delta logo]()
$387
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:26 pm -
1 stop5h 34m
Mon 11/165:56 pm -
1 stop5h 31m
Deal found 9/30![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 9/27. 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.
Sun 2/75:21 pm -
1 stop5h 22m
Fri 2/197:00 am -
1 stop5h 11m
Deal found 9/27![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 10/1. 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.
Fri 11/135:26 pm -
1 stop5h 34m
Mon 11/165:04 pm -
1 stop6h 51m
Deal found 10/1![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 9/27. 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 2/105:21 pm -
1 stop5h 22m
Sun 2/146:00 am -
1 stop6h 36m
Deal found 9/27![Delta logo]()
$413
Last-minute flights from Medford to OntarioDiscover last-minute flight deals from Medford to Ontario. Data last updated October 2, 2026 and is based on user searches.
Discover last-minute flight deals from Medford to Ontario. Data last updated October 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/1. 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.
Wed 10/215:15 am -
1 stop7h 21m
Sun 10/256:20 am -
1 stop6h 20m
Deal found 10/1![Delta logo]()
$447
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:37 pm -
1 stop5h 05m
Sun 10/257:25 am -
1 stop4h 38m
Deal found 9/30![Alaska Airlines logo]()
$443
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 10/236:37 pm -
1 stop5h 05m
Mon 10/267:25 am -
1 stop4h 38m
Deal found 9/27![Alaska Airlines logo]()
$413
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:50 pm -
1 stop5h 25m
Sat 10/316:02 am -
2 stops16h 46m
Deal found 9/30![Alaska Airlines logo]()
$470
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:37 pm -
1 stop5h 05m
Mon 11/27:13 pm -
1 stop14h 21m
Deal found 9/29![Alaska Airlines logo]()
$399
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:25 pm -
1 stop11h 40m
Sun 11/18:35 pm -
1 stop17h 39m
Deal found 9/29![Multiple Airlines logo]()
$373
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:20 pm -
1 stop4h 57m
Fri 11/67:13 pm -
1 stop14h 21m
Deal found 9/30![Alaska Airlines logo]()
$400
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:26 pm -
1 stop5h 34m
Mon 11/165:56 pm -
1 stop5h 31m
Deal found 9/30![Delta logo]()
$387
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:11 am -
1 stop5h 02m
Wed 11/184:06 pm -
2 stops7h 53m
Deal found 9/29![Alaska Airlines logo]()
$435
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:00 am -
2 stops10h 13m
Mon 11/167:13 pm -
1 stop14h 21m
Deal found 9/30![Alaska Airlines logo]()
$437
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 2, 2026.
Search for one-way flight options from Medford to Ontario. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:41 pm -
1 stop12h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$110
This Trip.com deal was found by Cheapflights users on 9/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:52 pm -
1 stop18h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$121
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/145:48 am -
1 stop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Alaska Airlines logo]()
$194
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:41 pm -
1 stop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Alaska Airlines logo]()
$220
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.
Fri 11/62:06 pm -
1 stop6h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$244
This Priceline deal was found by Cheapflights users on 9/28. 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.
Sun 1/35:43 pm -
1 stop6h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Alaska Airlines logo]()
$250
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:33 am -
1 stop7h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Alaska Airlines logo]()
$266
This Priceline deal was found by Cheapflights users on 9/27. 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.
Wed 10/285:59 am -
2 stops10h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Alaska Airlines logo]()
$272
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:27 am -
2 stops6h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Alaska Airlines logo]()
$277
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 October 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $373 (Kiwi.com) |
One-way from | $110 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $392 |
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 2, 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 Medford - ONT Ontario
MFRONT
Medford
Fri 10/16
9:52 pm-4:30 pm
1 stop18h 38m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$121
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Mon 12/14
5:48 am-11:13 am
1 stop5h 25m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$194
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Tue 11/10
10:11 am-3:13 pm
1 stop5h 02m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$194
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Fri 10/23
6:37 pm-11:42 pm
1 stop5h 05m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$194
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Wed 11/4
1:20 pm-6:17 pm
1 stop4h 57m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$194
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Sat 10/10
2:50 pm-8:15 pm
1 stop5h 25m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$266
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Wed 10/7
10:33 am-6:00 pm
1 stop7h 27m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$266
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Sun 10/11
1:01 pm-8:58 pm
1 stop7h 57m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$316
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Sun 10/11
5:59 am-1:16 pm
1 stop7h 17m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$316
Quickest round-trip
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Thu 10/8
1:23 pm-6:00 pm
1 stop4h 37m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$316
Showing 1-10 of 22 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 October.
| 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
More
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 August is currently the most expensive (average of $548). 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?
Airfare is typical for this route at the moment.
Medford to Ontario flights typically cost between $228 and $450 in October.The cheapest round-trip price found within the last 5 days was $373 on Multiple Airlines (Oct 30-Nov 1).
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 October 2, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited 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.
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
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
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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 October 2, 2026.
Medford and Ontario flights
Browse other Medford and Ontario flight options. Last updated on October 2, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Medford to Ontario
Discover the top 3 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 7,457,451 searches. Data last updated October 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$121 | Average$514 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$220 | Average$384 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$239 | Average$392 | FlexibilityNo cancel fee | On-time69% |