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.

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 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 $576 per person but you can even find prices for as low as $329. The most expensive prices can be found in the month of June. Opting for a April flight can save you 94% on your journey compared to booking in June

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.

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.

$139+ Cheap Flights from Washington, D.C. Reagan-National Airport to San Luis Obispo

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Cheap flight deals from Reagan-National to San Luis Obispo

Round-trip from	$348 (American Airlines)
One-way from	$139 (Hawaiian Airlines)
Popular in	February
Cheapest in	August
Average price	$368

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

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One-way flight from Washington, D.C. Reagan-National to San Luis Obispo County

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Highest demand for flights based on searches. 27% potential increase in price ($219 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($37 potential savings vs. average RT price).

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Average for round-trip flights in August 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 agosto 14, 2025.

dom. 10/57:29 amDCA - SBP

1 stop7h 34mAmerican Airlines

mar. 10/712:27 pmSBP - DCA

1 stop9h 32mAmerican Airlines

Deal found 8/13

$348

jue. 10/29:59 amDCA - SBP

1 stop9h 18mAlaska Airlines

lun. 10/62:14 pmSBP - DCA

2 stops24h 45mAlaska Airlines

Deal found 8/13

$409

jue. 10/165:00 amDCA - SBP

1 stop9h 36mAmerican Airlines

sáb. 10/2512:27 pmSBP - DCA

1 stop7h 33mAmerican Airlines

Deal found 8/13

$418

jue. 10/29:59 amDCA - SBP

1 stop9h 18mAlaska Airlines

dom. 10/52:14 pmSBP - DCA

2 stops27h 15mAlaska Airlines

Deal found 8/13

$449

sáb. 8/237:00 amDCA - SBP

1 stop8h 18mUnited Airlines

sáb. 8/305:15 amSBP - DCA

1 stop6h 51mUnited Airlines

Deal found 8/14

$451

sáb. 8/238:30 amDCA - SBP

2 stops10h 35mAmerican Airlines

sáb. 8/3012:18 pmSBP - DCA

1 stop9h 58mAmerican Airlines

Deal found 8/14

$456

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 agosto 14, 2025.

dom. 10/57:29 amDCA - SBP

1 stop7h 34mAmerican Airlines

mar. 10/712:27 pmSBP - DCA

1 stop9h 32mAmerican Airlines

Deal found 8/13

$348

jue. 10/29:59 amDCA - SBP

1 stop9h 18mAlaska Airlines

lun. 10/62:14 pmSBP - DCA

2 stops24h 45mAlaska Airlines

Deal found 8/12

$409

jue. 10/165:00 amDCA - SBP

1 stop9h 36mAmerican Airlines

sáb. 10/2512:27 pmSBP - DCA

1 stop7h 33mAmerican Airlines

Deal found 8/13

$418

jue. 10/29:59 amDCA - SBP

1 stop9h 18mAlaska Airlines

dom. 10/52:14 pmSBP - DCA

2 stops27h 15mAlaska Airlines

Deal found 8/12

$449

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 agosto 14, 2025 and is based on user searches.

vie. 8/2210:24 amDCA - SBP

1 stop8h 41mAmerican Airlines

jue. 8/2812:18 pmSBP - DCA

1 stop9h 47mAmerican Airlines

Deal found 8/14

$557

sáb. 8/237:00 amDCA - SBP

1 stop8h 18mUnited Airlines

sáb. 8/305:15 amSBP - DCA

1 stop6h 51mUnited Airlines

Deal found 8/14

$451

sáb. 8/238:30 amDCA - SBP

2 stops10h 35mAmerican Airlines

sáb. 8/3012:18 pmSBP - DCA

1 stop9h 58mAmerican Airlines

Deal found 8/14

$456

jue. 8/287:00 amDCA - SBP

1 stop8h 18mUnited Airlines

lun. 9/15:15 amSBP - DCA

1 stop6h 51mUnited Airlines

Deal found 8/13

$582

jue. 8/285:00 amDCA - SBP

2 stops9h 19mAmerican Airlines

lun. 9/16:00 amSBP - DCA

1 stop7h 25mAmerican Airlines

Deal found 8/13

$616

mar. 9/235:06 pmDCA - SBP

1 stop27h 31mAlaska Airlines

dom. 9/284:57 pmSBP - DCA

1 stop26h 02mAlaska Airlines

Deal found 8/13

$556

mar. 9/2310:25 pmDCA - SBP

2 stops23h 18mAmerican Airlines

dom. 9/2812:24 pmSBP - DCA

1 stop7h 45mAmerican Airlines

Deal found 8/13

$730

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 agosto 14, 2025.

mié. 10/19:59 amDCA - SBP

1 stop9h 18mHawaiian Airlines

Deal found 8/13

$139

mié. 10/15:00 amDCA - SBP

2 stops10h 03mAmerican Airlines

Deal found 8/13

$145

mié. 10/87:24 amDCA - SBP

1 stop7h 33mAmerican Airlines

Deal found 8/14

$190

dom. 10/128:59 amDCA - SBP

1 stop7h 24mAlaska Airlines

Deal found 8/14

$227

vie. 10/106:32 amDCA - SBP

1 stop8h 04mAmerican Airlines

Deal found 8/14

$288

jue. 10/95:00 amDCA - SBP

1 stop9h 36mAmerican Airlines

Deal found 8/14

$338

sáb. 12/278:59 amDCA - SBP

1 stop10h 41mAlaska Airlines

Deal found 8/14

$439

dom. 10/128:40 pmDCA - SBP

2 stops17h 56mAmerican Airlines

Deal found 8/14

$449

mié. 10/16:59 pmDCA - SBP

3 stops49h 38mMultiple Airlines

Deal found 8/13

$617

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

dom. 10/5

7:29 am-12:03 pm

1 stop7h 34m

San Luis Obispo County

mar. 10/7

12:27 pm-12:59 am

1 stop9h 32m

$348

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

jue. 10/2

9:59 am-4:17 pm

1 stop9h 18m

San Luis Obispo County

lun. 10/6

2:14 pm-5:59 pm

2 stops24h 45m

$409

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

jue. 10/16

5:00 am-11:36 am

1 stop9h 36m

San Luis Obispo County

sáb. 10/25

12:27 pm-11:00 pm

1 stop7h 33m

$418

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

jue. 10/2

9:59 am-4:17 pm

1 stop9h 18m

San Luis Obispo County

dom. 10/5

2:14 pm-8:29 pm

2 stops27h 15m

$449

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

mié. 10/1

9:59 am-4:17 pm

1 stop9h 18m

$139

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

mié. 10/1

5:00 am-12:03 pm

2 stops10h 03m

$145

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

mié. 10/8

7:24 am-11:57 am

1 stop7h 33m

$190

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

sáb. 10/11

5:00 am-11:37 am

1 stop9h 37m

$190

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

dom. 10/12

8:59 am-1:23 pm

1 stop7h 24m

$227

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

jue. 10/9

2:55 pm-10:12 pm

2 stops10h 17m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 12 results

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 $512). 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

Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to San Luis Obispo, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,916 reviews

Reviews

1 / 20

4.0

Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

United Airlines

7.4

Good

8,916 reviews

United Airlines

7.4

Good

8,916 reviews

Reviews

1 / 20

4.0

Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,916 reviews

Reviews

1 / 20

4.0

Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

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 ($331), and United Airlines ($383) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to San Luis Obispo. American Airlines is 43% 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 $512). 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$514	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$383	Average$571	FlexibilityNo cancel fee	On-time69%

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$139+ Cheap flights from Reagan-National (DCA) to San Luis Obispo (SBP)

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 10/1. 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

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Cheap flight deals from Reagan-National to San Luis Obispo

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Cheapest in

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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 agosto 14, 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 agosto 14, 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.

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?

Reviews of airlines servicing San Luis Obispo

Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to San Luis Obispo, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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 San Luis Obispo?

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Alternative routes for Reagan-National to San Luis Obispo

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

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 agosto 14, 2025.