What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to San Luis Obispo?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to San Luis Obispo flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to San Luis Obispo?

Travelers have found that booking a Monday departure is the best way to save up to 74% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to San Luis Obispo?

April is one of the best times of the year to fly to San Luis Obispo from Washington, D.C. Reagan-National Airport. Prices for April average $556 per person but you can even find prices for as low as $329. The most expensive prices can be found in the month of May. Opting for a April flight can save you 38% on your journey compared to booking in May

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

When flying from Washington, D.C. Reagan-National Airport to San Luis Obispo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 5% versus a flight at noon.

Most accurate provider : When it comes to deals on Washington, D.C. Reagan-National Airport-San Luis Obispo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-San Luis Obispo flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Reagan-National Airport-San Luis Obispo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-San Luis Obispo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to San Luis Obispo from Washington, D.C. Reagan-National?

If you book a flight to San Luis Obispo from Washington, D.C. Reagan-National, you will be flying to County, which is the city’s only airport. San Luis Obispo County (SBP) is located 3.3 mi from the center of San Luis Obispo. There are 0 flights from Washington, D.C. Reagan-National to County per day from 2 different airlines.

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

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

How can I find direct flights from Reagan-National 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 Reagan-National to San Luis Obispo.

Can I find deals for business class flights from Reagan-National to San Luis Obispo?

Yes. Cheapflights offers flight deals from Reagan-National 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.

$356+ Flights from Washington, D.C. Reagan-National Airport to San Luis Obispo

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1. Tell us where you want to go

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Cheap flight deals from Reagan-National to San Luis Obispo

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$356 (American Airlines)
Popular in	February
Cheapest in	April
Average price	$403

Provider with most accurate pricing for Washington, D.C. Reagan-National-San Luis Obispo County flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-San Luis Obispo County flights.

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From Washington, D.C. Reagan-National to San Luis Obispo County

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($154 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Reagan-National to San Luis Obispo

Cheapest flights from Reagan-National to San Luis Obispo
Explore the most affordable flight options available from Reagan-National to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Fri 5/305:00 amDCA - SBP

1 stop9h 32mAmerican Airlines

Sun 6/17:09 pmSBP - DCA

1 stop8h 51mAmerican Airlines

Deal found 4/17

$356

Wed 7/168:59 amDCA - SBP

1 stop17h 14mAlaska Airlines

Mon 7/216:07 amSBP - DCA

1 stop11h 52mAlaska Airlines

Deal found 4/17

$444

Wed 7/237:00 amDCA - SBP

1 stop8h 11mUnited Airlines

Mon 7/286:00 pmSBP - DCA

3 stops19h 03mUnited Airlines

Deal found 4/17

$526

Best flights from Reagan-National to San Luis Obispo
Discover carefully curated flight deals from Reagan-National to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Fri 5/305:00 amDCA - SBP

1 stop9h 32mAmerican Airlines

Sun 6/17:09 pmSBP - DCA

1 stop8h 51mAmerican Airlines

Deal found 4/17

$356

Wed 7/168:59 amDCA - SBP

1 stop17h 14mAlaska Airlines

Mon 7/216:07 amSBP - DCA

1 stop11h 52mAlaska Airlines

Deal found 4/17

$444

Wed 7/1612:00 pmDCA - SBP

2 stops14h 59mUnited Airlines

Mon 7/216:00 pmSBP - DCA

3 stops19h 03mUnited Airlines

Deal found 4/16

$591

Last-minute flights from Reagan-National to San Luis Obispo
Discover last-minute flight deals from Reagan-National to San Luis Obispo. Data last updated April 17, 2025 and is based on user searches.

Fri 5/305:00 amDCA - SBP

1 stop9h 32mAmerican Airlines

Sun 6/17:09 pmSBP - DCA

1 stop8h 51mAmerican Airlines

Deal found 4/17

$356

One-way flights from Reagan-National to San Luis Obispo
Search for one-way flight options from Reagan-National to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Sun 4/207:00 amDCA - SBP

1 stop10h 08mUnited Airlines

Deal found 4/16

$520

Sun 4/205:59 amDCA - SBP

2 stops12h 52mAmerican Airlines

Deal found 4/16

$525

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to San Luis Obispo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

Fri 5/30

5:00 am-11:32 am

1 stop9h 32m

San Luis Obispo County

Sun 6/1

7:09 pm-7:00 am

1 stop8h 51m

$356

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

Wed 7/16

8:59 am-11:13 pm

1 stop17h 14m

San Luis Obispo County

Mon 7/21

6:07 am-8:59 pm

1 stop11h 52m

$444

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

Wed 7/16

7:00 am-11:59 pm

2 stops19h 59m

San Luis Obispo County

Mon 7/21

6:00 pm-10:42 pm

3 stops25h 42m

$591

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Compare providers for flights from Reagan-National to San Luis Obispo

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to San Luis Obispo in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-San Luis Obispo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-San Luis Obispo flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-San Luis Obispo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-San Luis Obispo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to San Luis Obispo

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Reagan-National 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 Washington, D.C. Reagan-National Airport to San Luis Obispo

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to San Luis Obispo?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to San Luis Obispo (average of $374). Flying from Washington, D.C. Reagan-National Airport to San Luis Obispo in June is currently the most expensive (average of $594). 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.

Rainfall in San Luis Obispo by month

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.

Temperature in San Luis Obispo by month

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).

Reviews of airlines servicing San Luis Obispo

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,882 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,667 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What airport do you fly into for flights to San Luis Obispo from Washington, D.C. Reagan-National?
If you book a flight to San Luis Obispo from Washington, D.C. Reagan-National, you will be flying to County, which is the city’s only airport. San Luis Obispo County (SBP) is located 3.3 mi from the center of San Luis Obispo. There are 0 flights from Washington, D.C. Reagan-National to County per day from 2 different airlines.
What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to San Luis Obispo round-trip?
According to our current data, American Airlines ($356), Alaska Airlines ($444), and United Airlines ($591) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to San Luis Obispo. American Airlines is 45% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Reagan-National to San Luis Obispo that include hotel bookings?
Yes. In addition to deals on Reagan-National to San Luis Obispo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National 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 Reagan-National to San Luis Obispo.
Can I find deals for business class flights from Reagan-National to San Luis Obispo?
Yes. Cheapflights offers flight deals from Reagan-National 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 Washington, D.C. Reagan-National Airport to San Luis Obispo?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to San Luis Obispo (average of $374). Flying from Washington, D.C. Reagan-National Airport to San Luis Obispo in June is currently the most expensive (average of $594). 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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Top 2 airlines flying from Reagan-National to San Luis Obispo

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$331	Average$521	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$381	Average$571	FlexibilityNo cancel fee	On-time69%

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$356+ Cheap flights from Reagan-National (DCA) to San Luis Obispo (SBP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to San Luis Obispo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to San Luis Obispo

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to San Luis Obispo

Cheapest flights from Reagan-National to San Luis ObispoExplore the most affordable flight options available from Reagan-National to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from Reagan-National to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to San Luis Obispo that are best for you.

Compare providers for flights from Reagan-National to San Luis Obispo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to San Luis Obispo in April.

Best time to book a flight from Reagan-National to San Luis Obispo

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

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to San Luis Obispo

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to San Luis Obispo?

Rainfall in San Luis Obispo by month

Plan your trip to San Luis Obispo by taking into account the average rainfall totals by month.

Temperature in San Luis Obispo by month

Plan your trip to San Luis Obispo by taking into account the average temperature totals by month.

Reviews of airlines servicing San Luis Obispo

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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 airport do you fly into for flights to San Luis Obispo from Washington, D.C. Reagan-National?

What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to San Luis Obispo round-trip?

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

How can I find direct flights from Reagan-National to San Luis Obispo?

Can I find deals for business class flights from Reagan-National to San Luis Obispo?

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to San Luis Obispo?

Traveling to a place near Washington, D.C. Reagan-National Airport?

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Alternative routes for Reagan-National to San Luis Obispo

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Top 2 airlines flying from Reagan-National to San Luis Obispo

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Cheapest flights from Reagan-National to San Luis Obispo
Explore the most affordable flight options available from Reagan-National to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.