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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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — ONT
jul. 6 — jul. 131
dom. 7/6
dom. 7/13
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 julio 1, 2025.

Round-trip from

$236
(Alaska Airlines)

One-way from

$118
(Hawaiian Airlines)

Popular in

March

Cheapest in

August

Average price

$426
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. 5% potential increase in price ($22 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 July 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 julio 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
jue. 8/143:51 pmRDM - ONT
1 stop8h 08mAlaska Airlines
lun. 8/186:58 pmONT - RDM
1 stop5h 01mAlaska Airlines
Deal found 6/30$236
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/235:55 amRDM - ONT
1 stop6h 19mDelta
lun. 8/259:50 amONT - RDM
2 stops9h 00mDelta
Deal found 6/29$242
This Hawaiian Airlines deal was found by Cheapflights users on 6/30. 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.
jue. 8/215:25 amRDM - ONT
1 stop4h 01mHawaiian Airlines
dom. 8/246:00 amONT - RDM
1 stop5h 19mHawaiian Airlines
Deal found 6/30$246
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/95:45 amRDM - ONT
1 stop6h 52mUnited Airlines
vie. 11/216:00 amONT - RDM
1 stop6h 15mUnited Airlines
Deal found 7/1$327
This American Airlines deal was found by Cheapflights users on 6/30. 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.
sáb. 7/55:30 amRDM - ONT
1 stop6h 30mAmerican Airlines
lun. 7/74:45 pmONT - RDM
1 stop6h 23mAmerican Airlines
Deal found 6/30$407

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 julio 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

jue. 8/14

8:00 am-1:26 pm

1 stop5h 26m

Ontario

mar. 8/19

6:10 pm-10:42 pm

1 stop4h 32m

$236

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

sáb. 8/23

5:55 am-12:14 pm

1 stop6h 19m

Ontario

lun. 8/25

9:50 am-6:50 pm

2 stops9h 00m

$242

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

jue. 8/21

5:25 am-9:26 am

1 stop4h 01m

Ontario

dom. 8/24

6:00 am-11:19 am

1 stop5h 19m

$246

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

dom. 11/9

5:45 am-12:37 pm

1 stop6h 52m

Ontario

vie. 11/21

6:00 am-12:15 pm

1 stop6h 15m

$327

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

lun. 8/4

8:00 am-1:27 pm

1 stop5h 27m

$118

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

jue. 7/24

5:55 am-12:14 pm

1 stop6h 19m

$119

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

vie. 7/25

5:27 am-9:23 am

1 stop3h 56m

$184

RedmondOntario

RDM - ONT

RDMONT

Bend/Redmond

vie. 7/25

6:00 am-12:14 pm

1 stop6h 14m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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 julio 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.

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 julio 1, 2025.
Read through reviews of airlines operating flights from Redmond to Ontario, such as Alaska Airlines, Delta, and Hawaiian Airlines. 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

Boarding

8.1

Food

7.1

Comfort

7.8

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

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

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
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

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
7.8
Good
2,539 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

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
8,858 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

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?

    Alaska Airlines, at $236, 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 42% 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 Hawaiian Airlines. Other airlines that offer cheap prices include Delta from $119 and Alaska 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.

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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 julio 1, 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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