What are the cheapest airlines flying from Redmond to San Luis Obispo round-trip?

Our cheapest airline available from Redmond to San Luis Obispo is United Airlines. Our recent data shows that you can find tickets from as low as $263 on this airline. An additional option worth looking into is Alaska Airlines, starting at $342. You may be able to fly from Redmond to San Luis Obispo for 41% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in San Luis Obispo ranges from 0.0 - 4.0 inches per month. December is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit San Luis Obispo when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Luis Obispo, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

When flying from Redmond to San Luis Obispo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Redmond to San Luis Obispo that include hotel bookings?

Yes. In addition to deals on Redmond to San Luis Obispo flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Redmond to San Luis Obispo?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Redmond to San Luis Obispo.

Can I find deals for business class flights from Redmond to San Luis Obispo?

Yes. Cheapflights offers flight deals from Redmond to San Luis Obispo 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 Flights from Redmond to San Luis Obispo

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Redmond to San Luis Obispo 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.

Find flight deals from Redmond to San Luis Obispo

Popular in	December
Cheapest in	November
Average price	$408

Highest demand for flights based on searches. 11% potential increase in price ($59 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Best time to book a flight from Redmond to San Luis Obispo

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Redmond with our price prediction graph.

RDM-SBP

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 San Luis Obispo

What is the cheapest month to book a flight from Redmond to San Luis Obispo?

Currently, February is the cheapest month in which you can book a flight from Redmond to San Luis Obispo (average of $203). Flying from Redmond to San Luis Obispo in October is currently the most expensive (average of $359). 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.

Reviews of airlines servicing San Luis Obispo

Get a feel of what it's like to fly with Alaska Airlines and United Airlines from Redmond to San Luis Obispo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,808 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Alaska Airlines

8.0

Very good

11,808 reviews

Alaska Airlines

8.0

Very good

11,808 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

United Airlines

7.4

Good

9,214 reviews

Alaska Airlines

8.0

Very good

11,808 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

What are the cheapest airlines flying from Redmond to San Luis Obispo round-trip?
Our cheapest airline available from Redmond to San Luis Obispo is United Airlines. Our recent data shows that you can find tickets from as low as $263 on this airline. An additional option worth looking into is Alaska Airlines, starting at $342. You may be able to fly from Redmond to San Luis Obispo for 41% less than the average price by searching for these airlines.
Can I find deals for flights from Redmond to San Luis Obispo that include hotel bookings?
Yes. In addition to deals on Redmond to San Luis Obispo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Redmond to San Luis Obispo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Redmond to San Luis Obispo.
Can I find deals for business class flights from Redmond to San Luis Obispo?
Yes. Cheapflights offers flight deals from Redmond to San Luis Obispo 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 San Luis Obispo?
Currently, February is the cheapest month in which you can book a flight from Redmond to San Luis Obispo (average of $203). Flying from Redmond to San Luis Obispo in October is currently the most expensive (average of $359). 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

Morro Bay

Arroyo Grande

Avila Beach

San Simeon

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Redmond to San Luis Obispo

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$263	Average$472	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$342	Average$423	FlexibilityNo cancel fee	On-time75%

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.

Cheap flights from Redmond to San Luis Obispo (RDM - SBP)

Find cheap flights from Redmond to San Luis Obispo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Redmond to San Luis Obispo

Popular in

Cheapest in

Average price

Best time to book a flight from Redmond to San Luis Obispo

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Redmond with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Redmond to San Luis Obispo

What is the cheapest month to book a flight from Redmond to San Luis Obispo?

Reviews of airlines servicing San Luis Obispo

Get a feel of what it's like to fly with Alaska Airlines and United Airlines from Redmond to San Luis Obispo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Redmond to San Luis Obispo. 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 San Luis Obispo round-trip?

Can I find deals for flights from Redmond to San Luis Obispo that include hotel bookings?

How can I find direct flights from Redmond to San Luis Obispo?

Can I find deals for business class flights from Redmond to San Luis Obispo?

What is the cheapest month to book a flight from Redmond to San Luis Obispo?

Traveling to a place near San Luis Obispo?

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 San Luis Obispo

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

Top 2 airlines flying from Redmond to San Luis Obispo

100% Free

Book with Flexibility

Travel Smart