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$110+ Cheap flights from Redmond to Ontario (RDM - 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — ONT
Jun 15 — Jun 221
Mon 6/15
Mon 6/22
1 adult, Economy
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Cheap flight deals from Redmond to Ontario

Cheapest flights from Redmond to Ontario
Explore the most affordable flight options available from Redmond to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.

This United Airlines deal was found by Cheapflights users on 5/13. 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 6/193:51 pm
RDM
-
ONT
1 stop6h 46m
United Airlines
Tue 6/236:00 am
ONT
-
RDM
1 stop6h 12m
United Airlines
Deal found 5/13$259
This United Airlines deal was found by Cheapflights users on 5/14. 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 6/123:51 pm
RDM
-
ONT
1 stop6h 46m
United Airlines
Sun 6/146:00 am
ONT
-
RDM
1 stop6h 12m
United Airlines
Deal found 5/14$277
This CheapOair deal was found by Cheapflights users on 5/15. 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 6/127:49 pm
RDM
-
ONT
1 stop4h 02m
Alaska Airlines
Sat 6/139:20 pm
ONT
-
RDM
1 stop11h 44m
Alaska Airlines
Deal found 5/15$284
This United Airlines deal was found by Cheapflights users on 5/12. 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 5/266:00 am
RDM
-
ONT
1 stop6h 12m
United Airlines
Tue 5/266:39 pm
ONT
-
RDM
1 stop4h 20m
United Airlines
Deal found 5/12$289
This Trip.com deal was found by Cheapflights users on 5/15. 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 6/57:27 pm
RDM
-
ONT
1 stop4h 31m
Alaska Airlines
Sun 6/77:00 am
ONT
-
RDM
1 stop4h 53m
Alaska Airlines
Deal found 5/15$308
This Expedia deal was found by Cheapflights users on 5/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:27 pm
RDM
-
ONT
1 stop4h 31m
Alaska Airlines
Thu 6/119:20 pm
ONT
-
RDM
1 stop11h 44m
Alaska Airlines
Deal found 5/13$310
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 5/275:31 pm
RDM
-
ONT
1 stop6h 27m
Alaska Airlines
Fri 5/295:57 pm
ONT
-
RDM
1 stop4h 49m
Alaska Airlines
Deal found 5/13$324
This Jettzy deal was found by Cheapflights users on 5/13. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:55 am
RDM
-
ONT
1 stop5h 14m
Alaska Airlines
Tue 6/97:00 am
ONT
-
RDM
1 stop4h 53m
Alaska Airlines
Deal found 5/13$336
This United Airlines deal was found by Cheapflights users on 5/16. 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 6/65:00 am
RDM
-
ONT
1 stop7h 38m
United Airlines
Sun 6/76:00 am
ONT
-
RDM
1 stop6h 12m
United Airlines
Deal found 5/16$337
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 6/33:51 pm
RDM
-
ONT
1 stop6h 46m
United Airlines
Sat 6/66:00 am
ONT
-
RDM
1 stop6h 16m
United Airlines
Deal found 5/12$339
This CheapOair deal was found by Cheapflights users on 5/15. 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.
Thu 5/285:25 am
RDM
-
ONT
1 stop4h 56m
Alaska Airlines
Mon 6/18:11 pm
ONT
-
RDM
1 stop13h 03m
Alaska Airlines
Deal found 5/15$342
This Delta deal was found by Cheapflights users on 5/14. 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 6/135:20 am
RDM
-
ONT
1 stop6h 50m
Delta
Tue 6/165:59 pm
ONT
-
RDM
1 stop4h 59m
Delta
Deal found 5/14$349

Find flight deals from Redmond to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Redmond (RDM) 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 May 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(Delta)

One-way from

$110
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$382
Provider with most accurate pricing for Bend/Redmond-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bend/Redmond-Ontario flights.
Search Deals
From Bend/Redmond to Ontario
Search Deals
One-way flight from Bend/Redmond to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Redmond 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 May 16, 2026.
Use the filters below to find and compare flights from Redmond to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Fri 6/5

6:10 am-12:33 pm

1 stop6h 23m

Ontario

Sun 6/7

6:20 am-12:45 pm

1 stop6h 25m

$259

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Thu 8/6

6:20 am-11:19 am

1 stop4h 59m

Ontario

Mon 8/10

11:55 am-6:45 pm

1 stop6h 50m

$259

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Wed 9/16

6:20 am-11:14 am

1 stop4h 54m

Ontario

Sun 9/20

5:05 pm-11:32 pm

1 stop6h 27m

$259

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Fri 5/29

6:10 am-11:12 am

1 stop5h 02m

Ontario

Wed 6/3

6:45 am-12:35 pm

1 stop5h 50m

$259

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Sat 8/8

6:20 am-11:19 am

1 stop4h 59m

Ontario

Tue 8/11

11:55 am-6:45 pm

1 stop6h 50m

$259

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Wed 9/16

6:17 pm-11:24 pm

1 stop5h 07m

Ontario

Mon 9/21

6:12 pm-10:46 pm

1 stop4h 34m

$284

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Sat 9/5

5:25 am-9:51 am

1 stop4h 26m

Ontario

Tue 9/8

7:10 am-11:52 am

1 stop4h 42m

$284

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Tue 5/26

6:00 am-12:12 pm

1 stop6h 12m

Ontario

Tue 5/26

6:39 pm-10:59 pm

1 stop4h 20m

$289

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Tue 8/11

6:00 am-1:09 pm

1 stop7h 09m

Ontario

Sat 8/15

6:02 am-1:08 pm

1 stop7h 06m

$310
Quickest round-trip

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Tue 9/1

4:02 pm-8:24 pm

1 stop4h 22m

Ontario

Mon 9/7

7:10 am-11:52 am

1 stop4h 42m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Redmond 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 Redmond to Ontario in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Redmond-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Redmond-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Redmond-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Redmond-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 Redmond-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 Redmond to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Redmond with our price prediction graph.
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 Redmond to Ontario

How much does it cost to fly round-trip from Redmond to Ontario?

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 May 16, 2026.
Read through reviews of airlines operating flights from Redmond to Ontario, such as Alaska Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,373 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

7.9

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
7.9
Good
12,373 reviews
Alaska Airlines
7.9
Good
12,373 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

7.9

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Delta
7.9
Good
8,454 reviews
Alaska Airlines
7.9
Good
12,373 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

7.9

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,729 reviews
Alaska Airlines
7.9
Good
12,373 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

7.9

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Redmond to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Redmond to Ontario?

    There are many flights that can get you from Redmond to Ontario in 4h 59m. Fly via Delta to get the fastest option. The distance between Redmond and Ontario is about 729 mi.

  • What are the cheapest airlines flying from Redmond to Ontario round-trip?

    Delta, at $197, was found to be the cheapest airline from Redmond to Ontario.Alternate airlines to your destination round-trip include United Airlines and Alaska Airlines. Delta is currently priced 39% below the average price you’ll pay for this route.

  • Can I find deals for flights from Redmond to Ontario that include hotel bookings?

    Yes. In addition to deals on Redmond to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Redmond to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Redmond to Ontario.

  • Can I find deals for business class flights from Redmond to Ontario?

    Yes. Cheapflights offers flight deals from Redmond to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Redmond to Ontario

Discover the top 3 airlines that operate flights from Redmond 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 May 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$197Average$339FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$216Average$304FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$236Average$392FlexibilityNo cancel feeOn-time75%

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