Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to San Luis Obispo from $185

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 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
5:25 pm - 11:14 pm
IAD
-
SBP
8h 49m
1 stop
Alaska Airlines Logo
6:07 am - 7:01 pm
SBP
-
IAD
9h 54m
1 stop
$364Alaska Airlines
Wed, Dec 2 - Sat, Dec 12
Alaska Airlines Logo
5:25 pm - 11:14 pm
IAD
-
SBP
8h 49m
1 stop
Alaska Airlines Logo
6:07 am - 7:01 pm
SBP
-
IAD
9h 54m
1 stop
$369Alaska Airlines
Sat, Jan 9 - Tue, Jan 12
United Airlines Logo
1:00 pm - 5:22 pm
IAD
-
SBP
7h 22m
1 stop
United Airlines Logo
5:00 am - 5:37 pm
SBP
-
IAD
9h 37m
2 stops
$374United Airlines
Wed, Aug 19 - Wed, Aug 26
Alaska Airlines Logo
5:25 pm - 11:14 pm
IAD
-
SBP
8h 49m
1 stop
Alaska Airlines Logo
6:07 am - 7:01 pm
SBP
-
IAD
9h 54m
1 stop
$379Alaska Airlines
Sat, Jan 9 - Tue, Jan 12
United Airlines Logo
2:47 pm - 7:57 pm
IAD
-
SBP
8h 10m
1 stop
United Airlines Logo
5:00 am - 5:37 pm
SBP
-
IAD
9h 37m
2 stops
$397United Airlines
Wed, Aug 19 - Tue, Aug 25
Alaska Airlines Logo
7:46 am - 6:01 pm
IAD
-
SBP
13h 15m
1 stop
Alaska Airlines Logo
6:00 am - 5:40 pm
SBP
-
IAD
8h 40m
1 stop
$401Alaska Airlines
Wed, Nov 4 - Thu, Nov 12
United Airlines Logo
5:42 pm - 10:26 pm
IAD
-
SBP
7h 44m
1 stop
United Airlines Logo
7:10 am - 6:50 pm
SBP
-
IAD
8h 40m
1 stop
$408United Airlines
Wed, Aug 19 - Tue, Aug 25
Alaska Airlines Logo
5:57 pm - 9:38 am
IAD
-
SBP
18h 41m
1 stop
Alaska Airlines Logo
10:18 am - 11:59 pm
SBP
-
IAD
10h 41m
1 stop
$409Alaska Airlines
Mon, Sep 14 - Thu, Sep 17
Alaska Airlines Logo
7:46 am - 6:01 pm
IAD
-
SBP
13h 15m
1 stop
Alaska Airlines Logo
6:00 am - 5:40 pm
SBP
-
IAD
8h 40m
1 stop
$411Alaska Airlines
Wed, Nov 4 - Thu, Nov 12
Alaska Airlines Logo
5:33 pm - 9:29 am
IAD
-
SBP
18h 56m
1 stop
Alaska Airlines Logo
6:08 am - 5:50 pm
SBP
-
IAD
8h 42m
1 stop
$424Alaska Airlines
Mon, Oct 5 - Wed, Oct 7

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to San Luis Obispo flight tickets
United Airlines
Aug 19
IAD1:00 pmWashington, D.C. Dulles Intl
7h 22m
1 stop
SBP5:22 pmSan Luis Obispo County
Aug 26
SBP5:00 amSan Luis Obispo County
9h 37m
2 stops
IAD5:37 pmWashington, D.C. Dulles Intl
$374
United Airlines
Aug 19
IAD2:47 pmWashington, D.C. Dulles Intl
8h 10m
1 stop
SBP7:57 pmSan Luis Obispo County
Aug 25
SBP5:00 amSan Luis Obispo County
9h 37m
2 stops
IAD5:37 pmWashington, D.C. Dulles Intl
$397
United Airlines
Aug 19
IAD5:42 pmWashington, D.C. Dulles Intl
7h 44m
1 stop
SBP10:26 pmSan Luis Obispo County
Aug 25
SBP7:10 amSan Luis Obispo County
8h 40m
1 stop
IAD6:50 pmWashington, D.C. Dulles Intl
$408

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
Dec 2
IAD5:25 pmWashington, D.C. Dulles Intl
8h 49m
1 stop
SBP11:14 pmSan Luis Obispo County
Dec 12
SBP6:07 amSan Luis Obispo County
9h 54m
1 stop
IAD7:01 pmWashington, D.C. Dulles Intl
$364
Alaska Airlines
Jan 9
IAD5:25 pmWashington, D.C. Dulles Intl
8h 49m
1 stop
SBP11:14 pmSan Luis Obispo County
Jan 12
SBP6:07 amSan Luis Obispo County
9h 54m
1 stop
IAD7:01 pmWashington, D.C. Dulles Intl
$369
Alaska Airlines
Jan 9
IAD5:25 pmWashington, D.C. Dulles Intl
8h 49m
1 stop
SBP11:14 pmSan Luis Obispo County
Jan 12
SBP6:07 amSan Luis Obispo County
9h 54m
1 stop
IAD7:01 pmWashington, D.C. Dulles Intl
$379

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 24, 2026.
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

Cheapest round-trip

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Wed 12/2

5:25 pm-11:14 pm

1 stop8h 49m

San Luis Obispo County

Sat 12/12

6:07 am-7:01 pm

1 stop9h 54m

$364

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Sat 1/9

5:25 pm-11:14 pm

1 stop8h 49m

San Luis Obispo County

Tue 1/12

6:07 am-7:01 pm

1 stop9h 54m

$369

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Wed 8/19

1:00 pm-5:22 pm

1 stop7h 22m

San Luis Obispo County

Wed 8/26

5:00 am-5:37 pm

2 stops9h 37m

$374

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Sat 1/9

5:25 pm-11:14 pm

1 stop8h 49m

San Luis Obispo County

Tue 1/12

6:07 am-7:01 pm

1 stop9h 54m

$379

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Wed 8/19

2:47 pm-7:57 pm

1 stop8h 10m

San Luis Obispo County

Tue 8/25

5:00 am-5:37 pm

2 stops9h 37m

$397

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Wed 11/4

7:46 am-6:01 pm

1 stop13h 15m

San Luis Obispo County

Thu 11/12

6:00 am-5:40 pm

1 stop8h 40m

$401
Quickest round-trip

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Wed 8/19

5:42 pm-10:26 pm

1 stop7h 44m

San Luis Obispo County

Tue 8/25

7:10 am-6:50 pm

1 stop8h 40m

$408

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Mon 9/14

5:57 pm-9:38 am

1 stop18h 41m

San Luis Obispo County

Thu 9/17

10:18 am-11:59 pm

1 stop10h 41m

$409

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Wed 11/4

7:46 am-6:01 pm

1 stop13h 15m

San Luis Obispo County

Thu 11/12

6:00 am-5:40 pm

1 stop8h 40m

$411

Washington, D.C.San Luis Obispo

IAD - SBP

IADSBP

Washington, D.C. Dulles Intl

Mon 10/5

5:33 pm-9:29 am

1 stop18h 56m

San Luis Obispo County

Wed 10/7

6:08 am-5:50 pm

1 stop8h 42m

$424

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, November 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 $0. The month of September is another great option to travel to San Luis Obispo, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $0.

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

8h 11m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to San Luis Obispo takes 8h 11m
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

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to San Luis Obispo

  • 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 8h 11m.

  • 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
United AirlinesPriceFrom $324Free CancellationRating
7.4
10,026 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
San Simeon
Avila Beach
Arroyo Grande
Cayucos
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.

An easier way to manage your San Luis Obispo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 8/23
Sun 8/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States