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Cheap flights from Washington, D.C. to San Luis Obispo from $218

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to San Luis Obispo departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Washington, D.C. to San Luis Obispo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
8:59 am - 11:39 am
DCA
-
SBP
29h 40m1 stop
Alaska Airlines Logo
6:00 am - 9:02 pm
SBP
-
DCA
12h 02m1 stop
$342Alaska Airlines
Tue, Feb 17 - Sat, Feb 21
American Airlines Logo
8:48 am - 6:39 pm
DCA
-
SBP
12h 51m2 stops
American Airlines Logo
12:52 pm - 11:00 pm
SBP
-
DCA
7h 08m1 stop
$374American Airlines
Tue, Feb 17 - Sat, Feb 21
American Airlines Logo
6:30 am - 4:07 pm
DCA
-
SBP
12h 37m2 stops
American Airlines Logo
6:00 am - 8:47 pm
SBP
-
DCA
11h 47m2 stops
$379American Airlines
Tue, Feb 17 - Sat, Feb 21
Alaska Airlines Logo
6:41 pm - 11:19 pm
IAD
-
SBP
7h 38m1 stop
Alaska Airlines Logo
6:00 am - 5:41 pm
SBP
-
IAD
8h 41m1 stop
$402Alaska Airlines
Thu, May 7 - Sat, May 9
United Airlines Logo
5:59 pm - 11:44 pm
DCA
-
SBP
8h 45m1 stop
United Airlines Logo
6:05 am - 4:52 pm
SBP
-
DCA
7h 47m1 stop
$403United Airlines
Fri, Jan 16 - Tue, Jan 20
United Airlines Logo
6:45 pm - 11:57 pm
IAD
-
SBP
8h 12m1 stop
United Airlines Logo
2:21 pm - 12:59 am
SBP
-
IAD
7h 38m1 stop
$403United Airlines
Fri, Jan 16 - Tue, Jan 20
United Airlines Logo
5:59 pm - 11:44 pm
DCA
-
SBP
8h 45m1 stop
United Airlines Logo
5:00 am - 4:59 pm
SBP
-
DCA
8h 59m2 stops
$408United Airlines
Fri, Jan 16 - Tue, Jan 20
United Airlines Logo
6:00 pm - 11:57 pm
IAD
-
SBP
8h 57m1 stop
United Airlines Logo
5:00 am - 5:35 pm
SBP
-
IAD
9h 35m2 stops
$408United Airlines
Fri, Jan 16 - Tue, Jan 20
United Airlines Logo
6:30 am - 12:03 pm
BWI
-
SBP
8h 33m1 stop
United Airlines Logo
6:05 am - 5:26 pm
SBP
-
BWI
8h 21m1 stop
$412United Airlines
Thu, Jan 1 - Thu, Jan 29
American Airlines Logo
6:00 am - 12:17 pm
IAD
-
SBP
9h 17m1 stop
American Airlines Logo
12:52 pm - 10:48 pm
SBP
-
IAD
6h 56m1 stop
$437American Airlines
Tue, Feb 10 - Fri, Feb 13

Alaska Airlines flights from Washington, D.C. to San Luis Obispo

Our best Alaska Airlines deals on Washington, D.C. to San Luis Obispo flight tickets
Alaska Airlines
Feb 17
DCA8:59 amWashington, D.C. Reagan-National
29h 40m
1 stop
SBP11:39 amSan Luis Obispo County
Feb 21
SBP6:00 amSan Luis Obispo County
12h 02m
1 stop
DCA9:02 pmWashington, D.C. Reagan-National
$342
Find similar
Alaska Airlines
May 7
IAD6:41 pmWashington, D.C. Dulles Intl
7h 38m
1 stop
SBP11:19 pmSan Luis Obispo County
May 9
SBP6:00 amSan Luis Obispo County
8h 41m
1 stop
IAD5:41 pmWashington, D.C. Dulles Intl
$402
Find similar
Alaska Airlines
Jan 7
IAD5:26 pmWashington, D.C. Dulles Intl
8h 54m
1 stop
SBP11:20 pmSan Luis Obispo County
Jan 10
SBP6:00 amSan Luis Obispo County
8h 04m
1 stop
IAD5:04 pmWashington, D.C. Dulles Intl
$421
Find similar

American Airlines flights from Washington, D.C. to San Luis Obispo

Our best American Airlines deals on Washington, D.C. to San Luis Obispo flight tickets
American Airlines
Feb 17
DCA8:48 amWashington, D.C. Reagan-National
12h 51m
2 stops
SBP6:39 pmSan Luis Obispo County
Feb 21
SBP12:52 pmSan Luis Obispo County
7h 08m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$374
Find similar
American Airlines
Feb 17
DCA6:30 amWashington, D.C. Reagan-National
12h 37m
2 stops
SBP4:07 pmSan Luis Obispo County
Feb 21
SBP6:00 amSan Luis Obispo County
11h 47m
2 stops
DCA8:47 pmWashington, D.C. Reagan-National
$379
Find similar
American Airlines
Feb 10
IAD6:00 amWashington, D.C. Dulles Intl
9h 17m
1 stop
SBP12:17 pmSan Luis Obispo County
Feb 13
SBP12:52 pmSan Luis Obispo County
6h 56m
1 stop
IAD10:48 pmWashington, D.C. Dulles Intl
$437
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to San Luis Obispo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 21, 2025.
Use the filters below to find and compare flights from Washington, D.C. 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

Tue 2/17

8:59 am-11:39 am

1 stop29h 40m

San Luis Obispo County

Sat 2/21

6:00 am-9:02 pm

1 stop12h 02m

$342

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

Tue 2/17

8:48 am-6:39 pm

2 stops12h 51m

San Luis Obispo County

Sat 2/21

12:52 pm-11:00 pm

1 stop7h 08m

$374

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

Tue 2/17

6:30 am-4:07 pm

2 stops12h 37m

San Luis Obispo County

Sat 2/21

6:00 am-8:47 pm

2 stops11h 47m

$379

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Thu 5/7

6:41 pm-11:19 pm

1 stop7h 38m

San Luis Obispo County

Sat 5/9

6:00 am-5:41 pm

1 stop8h 41m

$402

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

Fri 1/16

5:59 pm-11:44 pm

1 stop8h 45m

San Luis Obispo County

Tue 1/20

6:05 am-4:52 pm

1 stop7h 47m

$403

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Fri 1/16

6:45 pm-11:57 pm

1 stop8h 12m

San Luis Obispo County

Tue 1/20

2:21 pm-12:59 am

1 stop7h 38m

$403

Washington, D.C.San Luis Obispo

DCA - SBP

DCASBP

Washington, D.C. Reagan-National

Fri 1/16

5:59 pm-11:44 pm

1 stop8h 45m

San Luis Obispo County

Tue 1/20

5:00 am-4:59 pm

2 stops8h 59m

$408

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Fri 1/16

6:00 pm-11:57 pm

1 stop8h 57m

San Luis Obispo County

Tue 1/20

5:00 am-5:35 pm

2 stops9h 35m

$408

BaltimoreSan Luis Obispo

BWI - SBP

BWISBP

Baltimore/Washington

Thu 1/1

6:30 am-12:03 pm

1 stop8h 33m

San Luis Obispo County

Thu 1/29

6:05 am-5:26 pm

1 stop8h 21m

$412

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Tue 2/10

6:00 am-12:17 pm

1 stop9h 17m

San Luis Obispo County

Fri 2/13

12:52 pm-10:48 pm

1 stop6h 56m

$437

Flights are sorted by cheapest round-trip flights first.

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See travel insights to San Luis Obispo from

How to get the cheapest flight ticket from Washington, D.C. to San Luis Obispo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Luis Obispo?

In general, April is the cheapest month to fly from Washington, D.C. to San Luis Obispo. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $397. The month of January is another great option to travel to San Luis Obispo, with average flight prices from Washington, D.C. averaging around $474.

What is the cheapest day to depart on your flight to San Luis Obispo?

On average, the least expensive day to fly to San Luis Obispo from Washington, D.C. is on a Saturday. momondo users have found tickets for Saturday departures for as low as $465. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to San Luis Obispo for around $685.

What is the cheapest time of day to depart on your flight to San Luis Obispo?

Flying to San Luis Obispo from Washington, D.C. at noon is the least expensive time of day to depart. momondo users have found prices as low as $516 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $585 on average. Flights to San Luis Obispo from Washington, D.C. in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Washington, D.C. to San Luis Obispo flights?

You could potentially save up to 3% on your flight if you consider stops on a Washington, D.C. to San Luis Obispo flight.

When to book flights from Washington, D.C. to San Luis Obispo

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to San Luis Obispo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to San Luis Obispo (WAS to SBP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to San Luis Obispo

Fastest flight time

7h 48m

Direct flights

None
The fastest flight from Washington, D.C. to San Luis Obispo takes 7h 48m
There are no direct flights from Washington, D.C. to San Luis Obispo. There are no popular flight routes from Washington, D.C. to San Luis Obispo.
Search flight deals

  • How far is Washington, D.C. to San Luis Obispo County by plane?

    A flight from Washington, D.C. to San Luis Obispo County will travel around 2392.7 mi. A reasonable flight in good conditions will take 7h 48m.

  • When did momondo last update prices for flights from Washington, D.C. to San Luis Obispo County Airport?

    Prices for flights from Washington, D.C. to San Luis Obispo County Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to San Luis Obispo County Airport?

  • How old do you have to be to fly from Washington, D.C. to San Luis Obispo County Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to San Luis Obispo County Airport.

  • What documentation or ID do you need to fly to San Luis Obispo County Airport?

    The necessary travel and health documents for your San Luis Obispo County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. to San Luis Obispo?

Best airlines flying from Washington, D.C. to San Luis Obispo

Compare and see reviews for airlines that fly from Washington, D.C. to San Luis Obispo with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $322Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
United AirlinesPriceFrom $424Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights

Traveling to a place near San Luis Obispo?

Book flights to San Luis Obispo if you plan to visit one of these locations
Pismo Beach
Morro Bay
Paso Robles
Cambria
Avila Beach
San Simeon
Cayucos
Arroyo Grande
Atascadero
Grover Beach

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to San Luis Obispo?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to San Luis Obispo. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to San Luis Obispo with flexible booking policies on momondo?

Yes. All flights to San Luis Obispo from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to San Luis Obispo?

momondo helps you find the best flight between Washington, D.C. and San Luis Obispo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to San Luis Obispo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to San Luis Obispo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Luis Obispo and let you know when they change.

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