HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$109+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — ONT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$218
(Hawaiian Airlines)

One-way from

$109
(Alaska Airlines)

Popular in

March

Cheapest in

August

Average price

$518
From Bend/Redmond to Ontario
Search Deals
One-way flight from Bend/Redmond to Ontario
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($10 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 June 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 June 12, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1411:58 amRDM - ONT
1 stop6h 06mHawaiian Airlines
Sun 8/176:58 pmONT - RDM
1 stop5h 01mHawaiian Airlines
Deal found 6/12$218
This Delta deal was found by Cheapflights users on 6/10. 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 7/267:00 amRDM - ONT
1 stop6h 34mDelta
Mon 7/285:59 pmONT - RDM
1 stop4h 55mDelta
Deal found 6/10$219
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 12/69:00 amRDM - ONT
1 stop6h 12mAlaska Airlines
Sat 12/66:55 pmONT - RDM
1 stop5h 02mAlaska Airlines
Deal found 6/11$231
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/46:00 amRDM - ONT
1 stop6h 14mUnited Airlines
Sun 7/66:10 amONT - RDM
1 stop6h 01mUnited Airlines
Deal found 6/11$308
This United deal was found by Cheapflights users on 6/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/131:55 pmRDM - ONT
1 stop3h 43mMultiple Airlines
Wed 6/186:58 pmONT - RDM
1 stop5h 01mMultiple Airlines
Deal found 6/11$566

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 June 12, 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

Thu 8/14

11:58 am-6:04 pm

1 stop6h 06m

Ontario

Sun 8/17

6:58 pm-11:59 pm

1 stop5h 01m

$218

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Sat 7/26

7:00 am-1:34 pm

1 stop6h 34m

Ontario

Mon 7/28

5:59 pm-10:54 pm

1 stop4h 55m

$219

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Sat 7/26

6:00 am-1:26 pm

1 stop7h 26m

Ontario

Sun 7/27

6:58 pm-11:59 pm

1 stop5h 01m

$258

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Fri 7/4

6:00 am-12:14 pm

1 stop6h 14m

Ontario

Sun 7/6

6:10 am-12:11 pm

1 stop6h 01m

$308

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Mon 6/16

6:00 am-12:14 pm

1 stop6h 14m

Ontario

Mon 6/16

6:58 pm-11:59 pm

1 stop5h 01m

$948

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Thu 7/10

5:59 pm-12:13 am

1 stop6h 14m

$109

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Sat 7/26

7:00 am-1:34 pm

1 stop6h 34m

$110

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Fri 7/25

6:00 am-1:26 pm

1 stop7h 26m

$184

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Sat 7/12

6:00 am-8:54 pm

2 stops14h 54m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 12, 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 June 12, 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
10,000 reviews

Comfort

7.8

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

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
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

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?

    Hawaiian Airlines, at $218, was found to be the cheapest airline from Redmond to Ontario.Alternate airlines to your destination round-trip include Delta and Alaska Airlines. Hawaiian Airlines is currently priced 48% 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 $109 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $110 and Hawaiian Airlines from $184 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 Santa Ana flights
Portland to San Diego flights
Portland to San Francisco flights
Portland to Ontario flights
Portland to Burbank flights
Portland to San Jose flights
Boise to Las Vegas flights
Portland to Sacramento flights
Portland to Reno flights
Boise to Los Angeles flights
Portland to Palm Springs flights
Eugene to Los Angeles flights
Boise to San Diego flights
Portland to Santa Rosa flights
Portland to Oakland flights
Redmond to San Diego flights
Eugene to Las Vegas flights
Boise to San Francisco flights
Boise to Santa Ana flights
Eugene to San Francisco flights
Portland to San Luis Obispo flights
Redmond to Los Angeles flights
Eugene to San Diego flights
Medford to Los Angeles flights
Boise to Sacramento flights
Portland to Santa Barbara flights
Boise to San Jose flights
Portland to Long Beach flights
Portland to Fresno flights
Boise to Ontario flights
Boise to Burbank flights
Medford to Las Vegas flights
Redmond to San Francisco flights
Medford to San Francisco flights
Medford to San Diego flights
Redmond to Las Vegas flights
Eugene to Ontario flights
Eugene to Santa Ana flights
Boise to Long Beach flights
Eugene to Reno flights
Eugene to Oakland flights
Boise to Reno flights
Redmond to Santa Ana flights
Portland to Medford flights
Boise to Santa Rosa flights
Boise to Oakland flights
Eugene to San Jose 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$309FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$260Average$360FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$267Average$384FlexibilityNo 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.