What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to San Luis Obispo one-way?

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $209. Users have also found prices from $228 and $242 on Alaska Airlines and Hawaiian Airlines, respectively.

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 $568 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 127% 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.

$209+ Flights from Washington, D.C. Reagan-National Airport to San Luis Obispo

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

Find cheap flights from Reagan-National 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.

Cheap flight deals from Reagan-National to San Luis Obispo

Round-trip from	$344 (American Airlines)
One-way from	$209 (American Airlines)
Popular in	February
Cheapest in	August
Average price	$514

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($185 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

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 junio 12, 2025.

mié. 8/66:45 amDCA - SBP

1 stop7h 40mAmerican Airlines

mar. 8/1212:18 pmSBP - DCA

1 stop9h 51mAmerican Airlines

Deal found 6/11

$344

mié. 8/68:59 amDCA - SBP

1 stop14h 31mAlaska Airlines

lun. 8/116:07 amSBP - DCA

2 stops32h 51mAlaska Airlines

Deal found 6/10

$418

mié. 8/66:25 amDCA - SBP

2 stops16h 34mUnited Airlines

mar. 8/126:00 pmSBP - DCA

3 stops19h 03mUnited Airlines

Deal found 6/10

$545

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 junio 12, 2025.

mié. 8/66:45 amDCA - SBP

1 stop7h 40mAmerican Airlines

mar. 8/1212:18 pmSBP - DCA

1 stop9h 51mAmerican Airlines

Deal found 6/11

$344

mié. 8/68:59 amDCA - SBP

1 stop14h 31mAlaska Airlines

lun. 8/116:07 amSBP - DCA

2 stops32h 51mAlaska Airlines

Deal found 6/10

$418

mié. 8/66:25 amDCA - SBP

2 stops16h 34mUnited Airlines

mar. 8/126:00 pmSBP - DCA

3 stops19h 03mUnited Airlines

Deal found 6/10

$545

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 junio 12, 2025 and is based on user searches.

vie. 6/207:00 amDCA - SBP

1 stop7h 56mUnited Airlines

vie. 6/204:50 pmSBP - DCA

2 stops19h 15mUnited Airlines

Deal found 6/11

$751

lun. 7/77:29 amDCA - SBP

1 stop7h 25mAmerican Airlines

vie. 7/1112:15 pmSBP - DCA

1 stop7h 45mAmerican Airlines

Deal found 6/11

$481

mié. 7/168:59 amDCA - SBP

1 stop9h 06mAlaska Airlines

lun. 7/216:07 amSBP - DCA

1 stop11h 52mAlaska Airlines

Deal found 6/12

$456

mié. 7/167:00 amDCA - SBP

1 stop8h 11mUnited Airlines

lun. 7/216:00 pmSBP - DCA

3 stops25h 42mUnited Airlines

Deal found 6/10

$547

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 junio 12, 2025.

vie. 8/86:45 amDCA - SBP

1 stop7h 40mAmerican Airlines

Deal found 6/11

$209

lun. 7/78:59 amDCA - SBP

1 stop17h 14mAlaska Airlines

Deal found 6/10

$228

lun. 7/78:59 amDCA - SBP

1 stop9h 06mHawaiian Airlines

Deal found 6/11

$242

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

mié. 8/6

6:45 am-11:25 am

1 stop7h 40m

San Luis Obispo County

mar. 8/12

12:18 pm-1:09 am

1 stop9h 51m

$344

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

mié. 8/6

8:59 am-8:30 pm

1 stop14h 31m

San Luis Obispo County

lun. 8/11

6:07 am-5:58 pm

2 stops32h 51m

$418

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

mié. 8/6

6:25 am-7:59 pm

2 stops16h 34m

San Luis Obispo County

mar. 8/12

6:00 pm-4:03 pm

3 stops19h 03m

$545

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

vie. 8/8

6:45 am-11:25 am

1 stop7h 40m

$209

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

lun. 7/7

8:59 am-11:13 pm

1 stop17h 14m

$228

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

lun. 7/7

8:59 am-3:05 pm

1 stop9h 06m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $528). 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

10,000 reviews

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

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.9

Good

2,494 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

8,790 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

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 ($344), Alaska Airlines ($418), and United Airlines ($545) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to San Luis Obispo. American Airlines is 44% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to San Luis Obispo one-way?
For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $209. Users have also found prices from $228 and $242 on Alaska Airlines and Hawaiian Airlines, respectively.
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 $528). 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 Reagan-National to San Luis Obispo

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$331	Average$607	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$383	Average$571	FlexibilityNo cancel fee	On-time69%

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.

$209+ 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 8/8. 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

Round-trip from

One-way 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 junio 12, 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 junio 12, 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?

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?

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to San Luis Obispo one-way?

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?

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 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

100% Free

Book with Flexibility

Travel Smart

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 junio 12, 2025.