HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$118+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — ONT
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Redmond 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 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 mayo 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$231
(Alaska Airlines)

One-way from

$118
(Alaska Airlines)

Popular in

March

Cheapest in

November

Average price

$360
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. 1% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find 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 mayo 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
mar. 10/149:00 amRDM - ONT
1 stop6h 12mAlaska Airlines
mar. 10/146:00 pmONT - RDM
1 stop4h 28mAlaska Airlines
Deal found 4/30$231
This Delta deal was found by Cheapflights users on 4/30. 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.
mié. 5/217:10 amRDM - ONT
1 stop7h 05mDelta
mié. 5/281:10 pmONT - RDM
2 stops9h 46mDelta
Deal found 4/30$242
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/86:00 amRDM - ONT
1 stop5h 05mHawaiian Airlines
sáb. 8/96:51 pmONT - RDM
1 stop5h 08mHawaiian Airlines
Deal found 4/30$276
This United Airlines deal was found by Cheapflights users on 4/30. 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.
dom. 5/46:00 amRDM - ONT
1 stop6h 24mUnited Airlines
mar. 5/66:00 amONT - RDM
1 stop6h 17mUnited Airlines
Deal found 4/30$407
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/56:31 amRDM - ONT
2 stops11h 41mAmerican Airlines
dom. 6/812:55 pmONT - RDM
2 stops10h 12mAmerican Airlines
Deal found 4/30$2,534

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 mayo 1, 2025.
Use the filters below to find and compare flights from Redmond to Ontario that are best for you.

Fly from

Redmond

Fly to

Ontario

Route

Depart

Return

Price

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

mar. 10/14

9:00 am-3:12 pm

1 stop6h 12m

Ontario

mar. 10/14

6:00 pm-10:28 pm

1 stop4h 28m

$231

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

mié. 5/21

7:10 am-2:15 pm

1 stop7h 05m

Ontario

mié. 5/28

1:10 pm-10:56 pm

2 stops9h 46m

$242

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

vie. 8/8

6:00 am-11:05 am

1 stop5h 05m

Ontario

sáb. 8/9

6:51 pm-11:59 pm

1 stop5h 08m

$276

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

jue. 6/12

1:55 pm-5:39 pm

1 stop3h 44m

Ontario

dom. 6/15

6:00 am-10:36 pm

1 stop16h 36m

$410

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

jue. 6/5

6:31 am-6:12 pm

2 stops11h 41m

Ontario

dom. 6/8

12:55 pm-11:07 pm

2 stops10h 12m

$2,534

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

mar. 5/27

6:00 am-10:57 am

1 stop4h 57m

$118

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

vie. 7/25

1:55 pm-5:43 pm

1 stop3h 48m

$159

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

vie. 5/9

8:24 am-3:32 pm

1 stop7h 08m

$168

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

vie. 5/9

7:10 am-4:17 pm

2 stops9h 07m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

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*2 stars
eDreamsPrice 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 eDreams the most. eDreams 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

What is the cheapest month to book a flight from Redmond to Ontario?

Currently, August is the cheapest month in which you can book a flight from Redmond to Ontario (average of $246). Flying from Redmond to Ontario in March is currently the most expensive (average of $328). 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.

What is the cheapest time of day to fly from RDM to ONT?

Find hourly flight availability from Redmond to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 1, 2025.

It’s optimal to fly from Redmond to Ontario in the evening. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the morning.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 mayo 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Hawaiian Airlines from Redmond to Ontario by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,408 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Alaska Airlines, at $231, was found to be the cheapest airline from Redmond to Ontario.Alternate airlines to your destination round-trip include Delta and Hawaiian Airlines. Alaska Airlines is currently priced 46% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Redmond to Ontario one-way?

    One-way options have recently been found by users for as low as $118 on Alaska Airlines. Other airlines that offer cheap prices include United Airlines from $159 and Hawaiian Airlines from $168 one-way.

  • 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.

  • What is the cheapest month to book a flight from Redmond to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Redmond to Ontario (average of $246). Flying from Redmond to Ontario in March is currently the most expensive (average of $328). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Redmond to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Los Angeles flights
Portland to Las Vegas flights
Portland to Burbank flights
Portland to San Diego flights
Portland to Santa Ana flights
Portland to Ontario flights
Portland to San Francisco flights
Portland to San Jose flights
Portland to Oakland flights
Boise to Las Vegas flights
Portland to Palm Springs flights
Portland to Sacramento flights
Boise to Los Angeles flights
Portland to Reno flights
Boise to Santa Ana flights
Boise to San Diego flights
Eugene to Los Angeles flights
Eugene to Las Vegas flights
Portland to San Luis Obispo flights
Eugene to San Diego flights
Boise to San Francisco flights
Portland to Santa Rosa flights
Eugene to San Francisco flights
Redmond to San Francisco flights
Portland to Santa Barbara flights
Redmond to Las Vegas flights
Boise to San Jose flights
Redmond to San Diego flights
Eugene to Sacramento flights
Boise to Ontario flights
Boise to Burbank flights
Portland to Medford flights
Portland to Long Beach flights
Boise to Sacramento flights
Redmond to Los Angeles flights
Medford to Los Angeles flights
Medford to San Francisco flights
Portland to Fresno flights
Eugene to Oakland flights
Boise to Long Beach flights
Eugene to Santa Ana flights
Medford to Ontario flights
Eugene to Ontario flights
Medford to San Diego flights
Medford to Las Vegas flights
Eugene to Long Beach flights
Eugene to Burbank flights
Boise to Oakland flights
Boise to Palm Springs flights
Redmond to Santa Ana flights

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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$316FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$260Average$360FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$267Average$393FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.