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Cheap flights from Washington, D.C. to San Luis Obispo from $184

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 12/6. 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
5:26 pm - 11:25 pmIAD-SBP
8h 59m1 stop
Alaska Airlines Logo
3:12 pm - 5:04 pmSBP-IAD
22h 52m1 stop
$342Alaska Airlines
Find Deal
Wed, Jan 14 - Mon, Jan 19
Alaska Airlines Logo
5:26 pm - 4:34 pmIAD-SBP
26h 08m1 stop
Alaska Airlines Logo
3:12 pm - 5:04 pmSBP-IAD
22h 52m1 stop
$362Alaska Airlines
Find Deal
Wed, Jan 14 - Mon, Jan 19
Alaska Airlines Logo
5:26 pm - 4:34 pmIAD-SBP
26h 08m1 stop
Alaska Airlines Logo
3:12 pm - 5:04 pmSBP-IAD
22h 52m1 stop
$382Alaska Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 26
Hawaiian Airlines Logo
5:51 pm - 11:07 pmIAD-SBP
8h 16m1 stop
Hawaiian Airlines Logo
6:00 am - 5:25 pmSBP-IAD
8h 25m1 stop
$391Hawaiian Airlines
Find Deal
Mon, Mar 9 - Tue, Mar 10
Hawaiian Airlines Logo
5:51 pm - 11:07 pmIAD-SBP
8h 16m1 stop
Hawaiian Airlines Logo
6:00 am - 5:25 pmSBP-IAD
8h 25m1 stop
$402Hawaiian Airlines
Find Deal
Mon, Mar 9 - Tue, Mar 10
Alaska Airlines Logo
5:26 pm - 2:32 pmIAD-SBP
24h 06m2 stops
Alaska Airlines Logo
3:12 pm - 5:04 pmSBP-IAD
22h 52m1 stop
$405Alaska Airlines
Find Deal
Wed, Jan 14 - Mon, Jan 19
American Airlines Logo
6:00 am - 12:17 pmIAD-SBP
9h 17m1 stop
American Airlines Logo
6:00 am - 11:12 pmSBP-IAD
14h 12m2 stops
$408American Airlines
Find Deal
Wed, Jan 14 - Mon, Jan 19
American Airlines Logo
6:00 am - 3:39 pmIAD-SBP
12h 39m2 stops
American Airlines Logo
7:08 pm - 10:58 amSBP-IAD
12h 50m2 stops
$413American Airlines
Find Deal
Wed, Jan 14 - Mon, Jan 19
United Airlines Logo
8:15 am - 1:27 pmBWI-SBP
8h 12m1 stop
United Airlines Logo
1:05 pm - 11:00 pmSBP-BWI
6h 55m1 stop
$427United Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
United Airlines Logo
8:15 am - 1:27 pmBWI-SBP
8h 12m1 stop
United Airlines Logo
7:15 am - 11:00 pmSBP-BWI
12h 45m2 stops
$432United Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4

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
Jan 14
IAD5:26 pmWashington, D.C. Dulles Intl
8h 59m
1 stop
SBP11:25 pmSan Luis Obispo County
Jan 19
SBP3:12 pmSan Luis Obispo County
22h 52m
1 stop
IAD5:04 pmWashington, D.C. Dulles Intl
$342
Find similar
Alaska Airlines
Jan 14
IAD5:26 pmWashington, D.C. Dulles Intl
26h 08m
1 stop
SBP4:34 pmSan Luis Obispo County
Jan 19
SBP3:12 pmSan Luis Obispo County
22h 52m
1 stop
IAD5:04 pmWashington, D.C. Dulles Intl
$362
Find similar
Alaska Airlines
Jan 15
IAD5:26 pmWashington, D.C. Dulles Intl
26h 08m
1 stop
SBP4:34 pmSan Luis Obispo County
Jan 26
SBP3:12 pmSan Luis Obispo County
22h 52m
1 stop
IAD5:04 pmWashington, D.C. Dulles Intl
$382
Find similar

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

Our best Hawaiian Airlines deals on Washington, D.C. to San Luis Obispo flight tickets
Hawaiian Airlines
Mar 9
IAD5:51 pmWashington, D.C. Dulles Intl
8h 16m
1 stop
SBP11:07 pmSan Luis Obispo County
Mar 10
SBP6:00 amSan Luis Obispo County
8h 25m
1 stop
IAD5:25 pmWashington, D.C. Dulles Intl
$391
Find similar
Hawaiian Airlines
Mar 9
IAD5:51 pmWashington, D.C. Dulles Intl
8h 16m
1 stop
SBP11:07 pmSan Luis Obispo County
Mar 10
SBP6:00 amSan Luis Obispo County
8h 25m
1 stop
IAD5:25 pmWashington, D.C. Dulles Intl
$402
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 October 30, 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

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Wed 1/14

5:26 pm-11:25 pm

1 stop8h 59m

San Luis Obispo County

Mon 1/19

3:12 pm-5:04 pm

1 stop22h 52m

$342

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Wed 1/14

5:26 pm-4:34 pm

1 stop26h 08m

San Luis Obispo County

Mon 1/19

3:12 pm-5:04 pm

1 stop22h 52m

$362

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Thu 1/15

5:26 pm-4:34 pm

1 stop26h 08m

San Luis Obispo County

Mon 1/26

3:12 pm-5:04 pm

1 stop22h 52m

$382

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Mon 3/9

5:51 pm-11:07 pm

1 stop8h 16m

San Luis Obispo County

Tue 3/10

6:00 am-5:25 pm

1 stop8h 25m

$391

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Mon 3/9

5:51 pm-11:07 pm

1 stop8h 16m

San Luis Obispo County

Tue 3/10

6:00 am-5:25 pm

1 stop8h 25m

$402

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Wed 1/14

5:26 pm-2:32 pm

2 stops24h 06m

San Luis Obispo County

Mon 1/19

3:12 pm-5:04 pm

1 stop22h 52m

$405

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Wed 1/14

6:00 am-12:17 pm

1 stop9h 17m

San Luis Obispo County

Mon 1/19

6:00 am-11:12 pm

2 stops14h 12m

$408

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Wed 1/14

6:00 am-3:39 pm

2 stops12h 39m

San Luis Obispo County

Mon 1/19

7:08 pm-10:58 am

2 stops12h 50m

$413

BaltimoreSan Luis Obispo

BWI - SBP

BWISBP

Baltimore/Washington

Thu 11/27

8:15 am-1:27 pm

1 stop8h 12m

San Luis Obispo County

Thu 12/4

1:05 pm-11:00 pm

1 stop6h 55m

$427

BaltimoreSan Luis Obispo

BWI - SBP

BWISBP

Baltimore/Washington

Thu 11/27

8:15 am-1:27 pm

1 stop8h 12m

San Luis Obispo County

Thu 12/4

7:15 am-11:00 pm

2 stops12h 45m

$432

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 $467.

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 42% 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

Direct flights

None
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.
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  • 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 51m.

  • 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
11,035 reviews
Search American Airlines flights
United AirlinesPriceFrom $381Free CancellationRating
7.4
8,998 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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