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Cheap flights from Washington, D.C. to San Luis Obispo from $158

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 12/3. 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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Find the cheapest flights from Washington, D.C. to San Luis Obispo

Cheap round-trip flights

Alaska Airlines Logo
5:52 pm - 1:32 pmIAD-SBP
22h 40m1 stop
Alaska Airlines Logo
4:57 pm - 4:52 pmSBP-IAD
20h 55m1 stop
$314Alaska Airlines
Find Deal
mié., sep. 3 - sáb., sep. 27
Alaska Airlines Logo
5:52 pm - 1:32 pmIAD-SBP
22h 40m1 stop
Alaska Airlines Logo
6:29 pm - 7:33 amSBP-IAD
10h 04m1 stop
$334Alaska Airlines
Find Deal
vie., sep. 12 - mar., sep. 16
Alaska Airlines Logo
5:52 pm - 1:32 pmIAD-SBP
22h 40m1 stop
Alaska Airlines Logo
6:29 pm - 7:33 amSBP-IAD
10h 04m1 stop
$336Alaska Airlines
Find Deal
vie., sep. 12 - mar., sep. 16
American Airlines Logo
6:25 am - 11:34 amIAD-SBP
8h 09m1 stop
American Airlines Logo
6:00 am - 10:45 pmSBP-IAD
13h 45m2 stops
$340American Airlines
Find Deal
vie., sep. 12 - mar., sep. 16
American Airlines Logo
11:18 am - 6:43 pmIAD-SBP
10h 25m2 stops
American Airlines Logo
6:00 am - 10:45 pmSBP-IAD
13h 45m2 stops
$345American Airlines
Find Deal
vie., sep. 12 - mar., sep. 16
United Airlines Logo
3:59 pm - 9:08 pmIAD-SBP
8h 09m1 stop
United Airlines Logo
6:25 pm - 5:27 amSBP-IAD
8h 02m1 stop
$355United Airlines
Find Deal
vie., nov. 14 - dom., nov. 16
Alaska Airlines Logo
5:52 pm - 1:32 pmIAD-SBP
22h 40m1 stop
Alaska Airlines Logo
6:29 pm - 7:33 amSBP-IAD
10h 04m1 stop
$356Alaska Airlines
Find Deal
vie., sep. 12 - mar., sep. 16
United Airlines Logo
6:30 am - 12:16 pmIAD-SBP
8h 46m1 stop
United Airlines Logo
6:22 pm - 5:36 amSBP-IAD
8h 14m1 stop
$365United Airlines
Find Deal
mié., oct. 8 - dom., oct. 12
Hawaiian Airlines Logo
6:12 pm - 11:33 pmIAD-SBP
8h 21m1 stop
Hawaiian Airlines Logo
6:00 am - 5:12 pmSBP-IAD
8h 12m1 stop
$452Hawaiian Airlines
Find Deal
sáb., nov. 22 - vie., nov. 28
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
$513Hawaiian Airlines
Find Deal
jue., ene. 15 - lun., ene. 19

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
Sep 3
IAD5:52 pmWashington, D.C. Dulles Intl
22h 40m
1 stop
SBP1:32 pmSan Luis Obispo County
Sep 27
SBP4:57 pmSan Luis Obispo County
20h 55m
1 stop
IAD4:52 pmWashington, D.C. Dulles Intl
$314
Find similar
Alaska Airlines
Sep 12
IAD5:52 pmWashington, D.C. Dulles Intl
22h 40m
1 stop
SBP1:32 pmSan Luis Obispo County
Sep 16
SBP6:29 pmSan Luis Obispo County
10h 04m
1 stop
IAD7:33 amWashington, D.C. Dulles Intl
$334
Find similar
Alaska Airlines
Sep 12
IAD5:52 pmWashington, D.C. Dulles Intl
22h 40m
1 stop
SBP1:32 pmSan Luis Obispo County
Sep 16
SBP6:29 pmSan Luis Obispo County
10h 04m
1 stop
IAD7:33 amWashington, D.C. Dulles Intl
$336
Find similar

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

Our best United Airlines deals on Washington, D.C. to San Luis Obispo flight tickets
United Airlines
Nov 14
IAD3:59 pmWashington, D.C. Dulles Intl
8h 09m
1 stop
SBP9:08 pmSan Luis Obispo County
Nov 16
SBP6:25 pmSan Luis Obispo County
8h 02m
1 stop
IAD5:27 amWashington, D.C. Dulles Intl
$355
Find similar
United Airlines
Oct 8
IAD6:30 amWashington, D.C. Dulles Intl
8h 46m
1 stop
SBP12:16 pmSan Luis Obispo County
Oct 12
SBP6:22 pmSan Luis Obispo County
8h 14m
1 stop
IAD5:36 amWashington, D.C. Dulles Intl
$365
Find similar
United Airlines
Jan 11
DCA4:07 pmWashington, D.C. Reagan-National
8h 17m
1 stop
SBP9:24 pmSan Luis Obispo County
Jan 14
SBP5:15 amSan Luis Obispo County
6h 41m
1 stop
DCA2:56 pmWashington, D.C. Reagan-National
$368
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 julio 31, 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

mié. 9/3

5:52 pm-1:32 pm

1 stop22h 40m

San Luis Obispo County

sáb. 9/27

4:57 pm-4:52 pm

1 stop20h 55m

$314

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

vie. 9/12

5:52 pm-1:32 pm

1 stop22h 40m

San Luis Obispo County

mar. 9/16

6:29 pm-7:33 am

1 stop10h 04m

$334

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

vie. 9/12

5:52 pm-1:32 pm

1 stop22h 40m

San Luis Obispo County

mar. 9/16

6:29 pm-7:33 am

1 stop10h 04m

$336

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

vie. 9/12

6:25 am-11:34 am

1 stop8h 09m

San Luis Obispo County

mar. 9/16

6:00 am-10:45 pm

2 stops13h 45m

$340

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

vie. 9/12

11:18 am-6:43 pm

2 stops10h 25m

San Luis Obispo County

mar. 9/16

6:00 am-10:45 pm

2 stops13h 45m

$345

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

vie. 11/14

3:59 pm-9:08 pm

1 stop8h 09m

San Luis Obispo County

dom. 11/16

6:25 pm-5:27 am

1 stop8h 02m

$355

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

vie. 9/12

5:52 pm-1:32 pm

1 stop22h 40m

San Luis Obispo County

mar. 9/16

6:29 pm-7:33 am

1 stop10h 04m

$356

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

mié. 10/8

6:30 am-12:16 pm

1 stop8h 46m

San Luis Obispo County

dom. 10/12

6:22 pm-5:36 am

1 stop8h 14m

$365

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

sáb. 11/22

6:12 pm-11:33 pm

1 stop8h 21m

San Luis Obispo County

vie. 11/28

6:00 am-5:12 pm

1 stop8h 12m

$452

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

jue. 1/15

5:51 pm-11:07 pm

1 stop8h 16m

San Luis Obispo County

lun. 1/19

6:00 am-5:25 pm

1 stop8h 25m

$513

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 October is another great option to travel to San Luis Obispo, with average flight prices from Washington, D.C. averaging around $462.

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.

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

Best Price Found

$158

Fastest flight time

7h 19m

Direct flights

None

Airports in San Luis Obispo

1 airport
The best one-way flight to San Luis Obispo from Washington, D.C. in the past 72 hours is $158. The best round-trip flight deal from Washington, D.C. to San Luis Obispo found on momondo in the last 72 hours is $314.
The fastest flight from Washington, D.C. to San Luis Obispo takes 7h 19m
There are no direct flights from Washington, D.C. to San Luis Obispo. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - San Luis Obispo County Airport, Baltimore/Washington Airport - San Luis Obispo County Airport and Washington, D.C. Dulles Intl Airport - San Luis Obispo County Airport.
There is 1 airport near San Luis Obispo: San Luis Obispo County (SBP)
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 19m.

  • 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
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $383Free CancellationRating
7.4
8,900 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
Cambria
Paso Robles
Avila Beach
San Simeon
Cayucos
Atascadero
Arroyo Grande
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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