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$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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — ONT
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
1 adult, Economy
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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 23, 2025.

Round-trip from

$236
(Hawaiian Airlines)

One-way from

$118
(Alaska Airlines)

Popular in

March

Cheapest in

August

Average price

$518
From Bend/Redmond to Ontario
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One-way flight from Bend/Redmond to Ontario
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Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 23, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 6/21. 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.
Sat 8/95:59 pmRDM - ONT
1 stop6h 16mHawaiian Airlines
Sat 8/236:00 amONT - RDM
1 stop5h 19mHawaiian Airlines
Deal found 6/21$236
This Delta deal was found by Cheapflights users on 6/21. 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 8/97:00 amRDM - ONT
1 stop6h 34mDelta
Sat 8/239:50 amONT - RDM
2 stops9h 00mDelta
Deal found 6/21$242
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 8/61:38 pmRDM - ONT
1 stop10h 35mAlaska Airlines
Sun 8/106:58 pmONT - RDM
1 stop5h 01mAlaska Airlines
Deal found 6/21$246
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Sun 7/275:00 amRDM - ONT
1 stop15h 54mUnited Airlines
Sun 8/36:10 amONT - RDM
1 stop6h 01mUnited Airlines
Deal found 6/21$441
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Fri 7/47:31 pmRDM - ONT
2 stops16h 29mAmerican Airlines
Wed 7/96:15 amONT - RDM
2 stops16h 44mAmerican Airlines
Deal found 6/21$2,435

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 23, 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

Sat 8/9

5:59 pm-12:15 am

1 stop6h 16m

Ontario

Sat 8/23

6:00 am-11:19 am

1 stop5h 19m

$236

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Sat 8/9

7:00 am-1:34 pm

1 stop6h 34m

Ontario

Sat 8/23

9:50 am-6:50 pm

2 stops9h 00m

$242

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Wed 8/6

1:38 pm-12:13 am

1 stop10h 35m

Ontario

Sun 8/10

6:58 pm-11:59 pm

1 stop5h 01m

$246

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Sun 7/27

5:00 am-8:54 pm

1 stop15h 54m

Ontario

Sun 8/3

6:10 am-12:11 pm

1 stop6h 01m

$441

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Fri 7/4

7:31 pm-12:00 pm

2 stops16h 29m

Ontario

Wed 7/9

6:15 am-10:59 pm

2 stops16h 44m

$2,435

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Wed 7/23

5:59 pm-12:15 am

1 stop6h 16m

$118

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Sat 7/12

5:55 am-12:14 pm

1 stop6h 19m

$119

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Thu 7/24

5:27 am-9:23 am

1 stop3h 56m

$184

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

Fri 7/11

1:55 pm-5:43 pm

1 stop3h 48m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

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 23, 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 23, 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

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

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

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

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
7,966 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,520 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

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
8,831 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

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
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

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 $236, 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 43% 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 Delta from $119 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

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Alternative routes for Redmond to Ontario

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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 June 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$309FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$260Average$360FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$267Average$384FlexibilityNo cancel feeOn-time69%

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