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Cheap flights from Washington, D.C. Dulles Intl Airport to San Luis Obispo from $159

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. Dulles Intl Airport to San Luis Obispo departing on 8/26. 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. Dulles Intl Airport to San Luis Obispo

Cheap round-trip flights

Alaska Airlines Logo
6:09 pm - 1:32 pmIAD-SBP
22h 23m2 stops
Alaska Airlines Logo
6:29 pm - 7:33 amSBP-IAD
10h 04m1 stop
$356Alaska Airlines
Find Deal
Fri, Sep 12 - Tue, 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
Wed, Oct 8 - Sun, Oct 12
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
$367Alaska Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 16
American Airlines Logo
6:25 am - 11:34 amIAD-SBP
8h 09m1 stop
American Airlines Logo
12:24 pm - 10:48 pmSBP-IAD
7h 24m1 stop
$368American Airlines
Find Deal
Sun, Sep 7 - Sat, Sep 13
American Airlines Logo
11:47 am - 6:43 pmIAD-SBP
9h 56m2 stops
American Airlines Logo
12:24 pm - 10:45 pmSBP-IAD
7h 21m1 stop
$373American Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 16
American Airlines Logo
11:47 am - 6:43 pmIAD-SBP
9h 56m2 stops
American Airlines Logo
6:00 am - 10:45 pmSBP-IAD
13h 45m2 stops
$378American Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 16
Alaska Airlines Logo
5:25 pm - 3:05 pmIAD-SBP
24h 40m1 stop
Alaska Airlines Logo
2:12 pm - 4:47 pmSBP-IAD
23h 35m1 stop
$382Alaska Airlines
Find Deal
Mon, Aug 18 - Mon, Aug 25
Alaska Airlines Logo
5:52 pm - 4:17 pmIAD-SBP
25h 25m1 stop
Alaska Airlines Logo
2:12 pm - 4:52 pmSBP-IAD
23h 40m1 stop
$384Alaska Airlines
Find Deal
Tue, Sep 23 - Sat, Sep 27
United Airlines Logo
6:30 pm - 11:43 pmIAD-SBP
8h 13m1 stop
United Airlines Logo
6:22 pm - 5:36 amSBP-IAD
8h 14m1 stop
$417United Airlines
Find Deal
Thu, Oct 16 - Sun, Oct 19
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
Sat, Nov 22 - Fri, Nov 28

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
Sep 7
IAD6:25 amWashington, D.C. Dulles Intl
8h 09m
1 stop
SBP11:34 amSan Luis Obispo County
Sep 13
SBP12:24 pmSan Luis Obispo County
7h 24m
1 stop
IAD10:48 pmWashington, D.C. Dulles Intl
$368
Find similar
American Airlines
Sep 12
IAD11:47 amWashington, D.C. Dulles Intl
9h 56m
2 stops
SBP6:43 pmSan Luis Obispo County
Sep 16
SBP12:24 pmSan Luis Obispo County
7h 21m
1 stop
IAD10:45 pmWashington, D.C. Dulles Intl
$373
Find similar
American Airlines
Sep 12
IAD11:47 amWashington, D.C. Dulles Intl
9h 56m
2 stops
SBP6:43 pmSan Luis Obispo County
Sep 16
SBP6:00 amSan Luis Obispo County
13h 45m
2 stops
IAD10:45 pmWashington, D.C. Dulles Intl
$378
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
Sep 12
IAD6:09 pmWashington, D.C. Dulles Intl
22h 23m
2 stops
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
$356
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
$367
Find similar
Alaska Airlines
Aug 18
IAD5:25 pmWashington, D.C. Dulles Intl
24h 40m
1 stop
SBP3:05 pmSan Luis Obispo County
Aug 25
SBP2:12 pmSan Luis Obispo County
23h 35m
1 stop
IAD4:47 pmWashington, D.C. Dulles Intl
$382
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 July 29, 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

Fri 9/12

6:09 pm-1:32 pm

2 stops22h 23m

San Luis Obispo County

Tue 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

Wed 10/8

6:30 am-12:16 pm

1 stop8h 46m

San Luis Obispo County

Sun 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

Fri 9/12

5:52 pm-1:32 pm

1 stop22h 40m

San Luis Obispo County

Tue 9/16

6:29 pm-7:33 am

1 stop10h 04m

$367

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Sun 9/7

6:25 am-11:34 am

1 stop8h 09m

San Luis Obispo County

Sat 9/13

12:24 pm-10:48 pm

1 stop7h 24m

$368

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Fri 9/12

11:47 am-6:43 pm

2 stops9h 56m

San Luis Obispo County

Tue 9/16

12:24 pm-10:45 pm

1 stop7h 21m

$373

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Fri 9/12

11:47 am-6:43 pm

2 stops9h 56m

San Luis Obispo County

Tue 9/16

6:00 am-10:45 pm

2 stops13h 45m

$378

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Mon 8/18

5:25 pm-3:05 pm

1 stop24h 40m

San Luis Obispo County

Mon 8/25

2:12 pm-4:47 pm

1 stop23h 35m

$382

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Tue 9/23

5:52 pm-4:17 pm

1 stop25h 25m

San Luis Obispo County

Sat 9/27

2:12 pm-4:52 pm

1 stop23h 40m

$384

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Thu 10/16

6:30 pm-11:43 pm

1 stop8h 13m

San Luis Obispo County

Sun 10/19

6:22 pm-5:36 am

1 stop8h 14m

$417

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Sat 11/22

6:12 pm-11:33 pm

1 stop8h 21m

San Luis Obispo County

Fri 11/28

6:00 am-5:12 pm

1 stop8h 12m

$452

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 cheapest month to fly to San Luis Obispo?

In general, March is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to San Luis Obispo. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $370. The month of August is another great option to travel to San Luis Obispo, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $374.

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

Best Price Found

$159

Fastest flight time

7h 16m

Direct flights

None

Airports in San Luis Obispo

1 airport
The best one-way flight to San Luis Obispo from Washington, D.C. Dulles Intl Airport in the past 72 hours is $159. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to San Luis Obispo found on momondo in the last 72 hours is $356.
The fastest flight from Washington, D.C. Dulles Intl Airport to San Luis Obispo takes 7h 16m
There are no direct flights from Washington, D.C. Dulles Intl Airport to San Luis Obispo. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - San Luis Obispo County Airport.
There is 1 airport near San Luis Obispo: San Luis Obispo County (SBP)
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  • 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 16m.

  • 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
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $391Free CancellationRating
7.4
8,899 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?

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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