How popular is this Riverside to Oregon flight route?

Flights from Riverside to Oregon have been viewed 84 times in the past calendar month.

What are the cheapest airlines to fly from Riverside to Oregon one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $50. Delta flights start at $75 while deals on Southwest start at $78 one-way.

Weekly flight availability from Riverside to Oregon

The most flights from R1V to USOR are scheduled on a Thursday (60 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 on average).

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

If weather is an important factor for your trip to Oregon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular routes from Riverside to Oregon?

The most popular flight routes from Riverside to Oregon are Los Angeles - Portland, Los Angeles - Eugene and Los Angeles - Boise Air Term. Gowen Fld.

What are the cheapest flights from Riverside to Oregon?

Looking at all options, your cheapest flight can be booked for $133. While the most popular route (Los Angeles - Portland) can be booked for $122 on average, our data indicates $801 when flying from Riverside to Oregon.

What are the most reliable airlines from Riverside to Oregon?

Before booking your flight to Oregon from Riverside, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), Air France (95%), EL AL( 94%).

What are the most popular airlines that fly from Riverside to Oregon?

Alaska Airlines, Frontier and Delta are the most popular airlines when flying from Riverside to Oregon.

Can I find deals for flights from Riverside to Oregon that include hotel bookings?

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

How can I find direct flights from Riverside to Oregon?

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

Can I find deals for business class flights from Riverside to Oregon?

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

Find Cheap Flights from Riverside to Oregon

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Find flight deals from Riverside to Oregon

Most accurate provider	FlightHub 3 stars
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Popular in	June
Cheapest in	January
Average price	$288

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Highest demand for flights based on searches. 9% potential increase in price ($28 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Everything you need to know about your flight from Riverside to Oregon

Prices

Airlines

What is the cheapest time of day to fly from R1V to OR?

When flying from Riverside to Oregon, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 13% versus a flight in the afternoon.

What is the cheapest day to fly from Riverside to Oregon?

Travelers seeking maximum savings on their Riverside to Oregon flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Oregon

Read through reviews of airlines operating flights from Riverside to Oregon, such as Alaska Airlines,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

7.9

Good

13,122 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Alaska Airlines

7.9

Good

13,122 reviews

Alaska Airlines

7.9

Good

13,122 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Delta

7.8

Good

8,678 reviews

Alaska Airlines

7.9

Good

13,122 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

United Airlines

7.3

Good

10,430 reviews

Alaska Airlines

7.9

Good

13,122 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

American Airlines

7.0

Good

12,193 reviews

Alaska Airlines

7.9

Good

13,122 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Frontier

5.5

Fair

2,519 reviews

Alaska Airlines

7.9

Good

13,122 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Related info for your journey

How popular is this Riverside to Oregon flight route?
Flights from Riverside to Oregon have been viewed 84 times in the past calendar month.
What are the cheapest airlines to fly from Riverside to Oregon one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $50. Delta flights start at $75 while deals on Southwest start at $78 one-way.
What are the most popular routes from Riverside to Oregon?
The most popular flight routes from Riverside to Oregon are Los Angeles - Portland, Los Angeles - Eugene and Los Angeles - Boise Air Term. Gowen Fld.
What are the most reliable airlines from Riverside to Oregon?
Before booking your flight to Oregon from Riverside, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), Air France (95%), EL AL( 94%).
What are the cheapest flights from Riverside to Oregon?
Looking at all options, your cheapest flight can be booked for $133. While the most popular route (Los Angeles - Portland) can be booked for $122 on average, our data indicates $801 when flying from Riverside to Oregon.
Can I find deals for flights from Riverside to Oregon that include hotel bookings?
Yes. In addition to deals on Riverside to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Riverside to Oregon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Riverside to Oregon.
Can I find deals for business class flights from Riverside to Oregon?
Yes. Cheapflights offers flight deals from Riverside to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 10 airlines flying from Riverside to Oregon

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$78	Average$251	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$98	Average$292	FlexibilityNo cancel fee	On-timeN/A
Allegiant Air	Cheapest$104	Average$224	FlexibilityNo cancel fee	On-time88%
Breeze Airways	Cheapest$124	Average$297	FlexibilityNo cancel fee	On-timeN/A
Hawaiian Airlines	Cheapest$146	Average$332	FlexibilityNo cancel fee	On-time85%
Alaska Airlines	Cheapest$147	Average$374	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$147	Average$424	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$157	Average$345	FlexibilityNo cancel fee	On-time63%
JetBlue	Cheapest$176	Average$280	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$177	Average$515	FlexibilityNo cancel fee	On-time71%

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Cheap flights from Riverside, CA to Oregon

Find cheap flights from Riverside to Oregon with Cheapflights

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Cheapflights Insights

What is the cheapest time of day to fly from R1V to OR?

When flying from Riverside to Oregon, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 13% versus a flight in the afternoon.

What is the cheapest day to fly from Riverside to Oregon?

Travelers seeking maximum savings on their Riverside to Oregon flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Riverside to Oregon

The most flights from R1V to USOR are scheduled on a Thursday (60 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 on average).

Reviews of airlines servicing Oregon

Read through reviews of airlines operating flights from Riverside to Oregon, such as Alaska Airlines,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How popular is this Riverside to Oregon flight route?

What are the cheapest airlines to fly from Riverside to Oregon one-way?

What are the most popular routes from Riverside to Oregon?

What are the most reliable airlines from Riverside to Oregon?

What are the cheapest flights from Riverside to Oregon?

Can I find deals for flights from Riverside to Oregon that include hotel bookings?

How can I find direct flights from Riverside to Oregon?

Can I find deals for business class flights from Riverside to Oregon?

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 Riverside to Oregon

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Oregon by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Riverside to Oregon by cabin class

Find flights from Riverside to Oregon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Riverside and Oregon flights

Browse other Riverside and Oregon flight options. Last updated on October 24, 2026.

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Find a return flight route from Oregon

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Top 10 airlines flying from Riverside to Oregon

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