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Cheap flights from Washington, D.C. Dulles Intl Airport to San Luis Obispo from $333

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to San Luis Obispo departing on 1/10. 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. Dulles Intl Airport to San Luis Obispo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:26 pm - 11:20 pm
IAD
-
SBP
8h 54m1 stop
Alaska Airlines Logo
6:17 pm - 4:26 pm
SBP
-
IAD
19h 09m1 stop
$333Alaska Airlines
sáb., ene. 10 - mar., ene. 13
Alaska Airlines Logo
6:29 pm - 11:35 pm
IAD
-
SBP
8h 06m1 stop
Alaska Airlines Logo
6:00 am - 5:04 pm
SBP
-
IAD
8h 04m1 stop
$394Alaska Airlines
mar., ene. 6 - jue., ene. 8
Alaska Airlines Logo
7:33 am - 4:45 pm
IAD
-
SBP
12h 12m2 stops
Alaska Airlines Logo
3:12 pm - 5:04 pm
SBP
-
IAD
22h 52m1 stop
$395Alaska Airlines
mar., ene. 6 - jue., ene. 8
Alaska Airlines Logo
5:37 pm - 11:18 pm
IAD
-
SBP
8h 41m1 stop
Alaska Airlines Logo
6:00 am - 5:23 pm
SBP
-
IAD
8h 23m1 stop
$402Alaska Airlines
jue., may. 7 - sáb., may. 9
Alaska Airlines Logo
6:04 pm - 4:34 pm
IAD
-
SBP
25h 30m2 stops
Alaska Airlines Logo
5:14 pm - 4:26 pm
SBP
-
IAD
20h 12m2 stops
$405Alaska Airlines
lun., feb. 2 - jue., feb. 5
Alaska Airlines Logo
6:29 pm - 4:34 pm
IAD
-
SBP
25h 05m1 stop
Alaska Airlines Logo
6:00 am - 5:04 pm
SBP
-
IAD
8h 04m1 stop
$418Alaska Airlines
mar., ene. 6 - jue., ene. 8
Alaska Airlines Logo
6:04 pm - 4:34 pm
IAD
-
SBP
25h 30m2 stops
Alaska Airlines Logo
6:17 pm - 4:26 pm
SBP
-
IAD
19h 09m1 stop
$420Alaska Airlines
lun., feb. 2 - jue., feb. 5
Alaska Airlines Logo
6:04 pm - 4:55 pm
IAD
-
SBP
25h 51m2 stops
Alaska Airlines Logo
6:17 pm - 4:26 pm
SBP
-
IAD
19h 09m1 stop
$433Alaska Airlines
sáb., ene. 10 - mar., ene. 13
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
mar., feb. 10 - vie., feb. 13
American Airlines Logo
6:00 am - 12:17 pm
IAD
-
SBP
9h 17m1 stop
American Airlines Logo
10:05 am - 11:59 pm
SBP
-
IAD
10h 54m2 stops
$442American Airlines
mar., feb. 10 - vie., feb. 13

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to San Luis Obispo flight tickets
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
American Airlines
Feb 10
IAD6:00 amWashington, D.C. Dulles Intl
9h 17m
1 stop
SBP12:17 pmSan Luis Obispo County
Feb 13
SBP10:05 amSan Luis Obispo County
10h 54m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
$442
Find similar
American Airlines
Feb 10
IAD7:01 amWashington, D.C. Dulles Intl
11h 38m
2 stops
SBP3:39 pmSan Luis Obispo County
Feb 13
SBP7:10 pmSan Luis Obispo County
10h 31m
2 stops
IAD8:41 amWashington, D.C. Dulles Intl
$447
Find similar

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

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to San Luis Obispo flight tickets
Alaska Airlines
Jan 10
IAD5:26 pmWashington, D.C. Dulles Intl
8h 54m
1 stop
SBP11:20 pmSan Luis Obispo County
Jan 13
SBP6:17 pmSan Luis Obispo County
19h 09m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
$333
Find similar
Alaska Airlines
Jan 6
IAD6:29 pmWashington, D.C. Dulles Intl
8h 06m
1 stop
SBP11:35 pmSan Luis Obispo County
Jan 8
SBP6:00 amSan Luis Obispo County
8h 04m
1 stop
IAD5:04 pmWashington, D.C. Dulles Intl
$394
Find similar
Alaska Airlines
Jan 6
IAD7:33 amWashington, D.C. Dulles Intl
12h 12m
2 stops
SBP4:45 pmSan Luis Obispo County
Jan 8
SBP3:12 pmSan Luis Obispo County
22h 52m
1 stop
IAD5:04 pmWashington, D.C. Dulles Intl
$395
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 diciembre 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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

sáb. 1/10

5:26 pm-11:20 pm

1 stop8h 54m

San Luis Obispo County

mar. 1/13

6:17 pm-4:26 pm

1 stop19h 09m

$333

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

mar. 1/6

6:29 pm-11:35 pm

1 stop8h 06m

San Luis Obispo County

jue. 1/8

6:00 am-5:04 pm

1 stop8h 04m

$394

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

mar. 1/6

7:33 am-4:45 pm

2 stops12h 12m

San Luis Obispo County

jue. 1/8

3:12 pm-5:04 pm

1 stop22h 52m

$395

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

jue. 5/7

5:37 pm-11:18 pm

1 stop8h 41m

San Luis Obispo County

sáb. 5/9

6:00 am-5:23 pm

1 stop8h 23m

$402

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

lun. 2/2

6:04 pm-4:34 pm

2 stops25h 30m

San Luis Obispo County

jue. 2/5

5:14 pm-4:26 pm

2 stops20h 12m

$405

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

mar. 1/6

6:29 pm-4:34 pm

1 stop25h 05m

San Luis Obispo County

jue. 1/8

6:00 am-5:04 pm

1 stop8h 04m

$418

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

lun. 2/2

6:04 pm-4:34 pm

2 stops25h 30m

San Luis Obispo County

jue. 2/5

6:17 pm-4:26 pm

1 stop19h 09m

$420

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

sáb. 1/10

6:04 pm-4:55 pm

2 stops25h 51m

San Luis Obispo County

mar. 1/13

6:17 pm-4:26 pm

1 stop19h 09m

$433

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

mar. 2/10

6:00 am-12:17 pm

1 stop9h 17m

San Luis Obispo County

vie. 2/13

12:52 pm-10:48 pm

1 stop6h 56m

$437

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

mar. 2/10

6:00 am-12:17 pm

1 stop9h 17m

San Luis Obispo County

vie. 2/13

10:05 am-11:59 pm

2 stops10h 54m

$442

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. Dulles Intl Airport 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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and San Luis Obispo?

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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport to San Luis Obispo

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to San Luis Obispo (IAD to SBP) flight deals and tips

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

Fastest flight time

7h 44m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to San Luis Obispo takes 7h 44m
There are no direct flights from Washington, D.C. Dulles Intl Airport to San Luis Obispo. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to San Luis Obispo.
Search flight deals

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

    The distance between Washington, D.C. Dulles Intl and San Luis Obispo County is about 2370.3 mi. In terms of flight time, this usually takes a little over 7h 44m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to San Luis Obispo County Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to San Luis Obispo County Airport.

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

    The travel and health documents required for your trip to San Luis Obispo County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Luis Obispo County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to San Luis Obispo with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $322Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
United AirlinesPriceFrom $424Free CancellationRating
7.4
9,092 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Luis Obispo from Washington, D.C..

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to San Luis Obispo.

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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