Washington, D.C.

$190+ Cheap flights from San Luis Obispo (SBP) to Washington, D.C. (WAS)

SBP — WAS
Sep 22 — Sep 291
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Cheap flight deals from San Luis Obispo to Washington, D.C.

Cheapest flights from San Luis Obispo to Washington, D.C.

Thu 11/54:40 pm -
1 stop9h 54m
Mon 11/911:25 am -
1 stop9h 13m
Deal found 8/20$379
Mon 11/237:11 pm -
1 stop8h 49m
Wed 12/25:00 am -
1 stop9h 51m
Deal found 8/19$379
Thu 11/52:15 pm -
1 stop7h 44m
Tue 11/109:25 am -
1 stop9h 00m
Deal found 8/20$379
Thu 11/510:38 am -
2 stops9h 30m
Tue 11/1010:09 am -
2 stops10h 29m
Deal found 8/20$389
Sat 9/512:29 pm -
1 stop8h 29m
Sun 9/135:00 am -
1 stop9h 41m
Deal found 8/19$411
Thu 9/1010:52 am -
1 stop6h 56m
Sun 9/136:42 am -
1 stop8h 11m
Deal found 8/23$411
Sun 9/207:33 am -
1 stop29h 07m
Tue 9/297:15 pm -
1 stop17h 23m
Deal found 8/22$419
Fri 10/234:25 pm -
2 stops11h 55m
Mon 10/2611:25 am -
1 stop9h 13m
Deal found 8/21$424
Wed 9/95:00 am -
2 stops10h 08m
Sat 9/124:20 pm -
1 stop7h 35m
Deal found 8/20$424
Sun 12/63:45 pm -
1 stop24h 16m
Mon 12/145:38 pm -
1 stop20h 22m
Deal found 8/18$434
Tue 9/226:43 pm -
1 stop8h 47m
Tue 10/66:15 pm -
2 stops32h 28m
Deal found 8/20$436
Wed 9/95:00 am -
2 stops9h 37m
Sat 9/124:15 pm -
1 stop7h 40m
Deal found 8/20$439

Find flight deals from San Luis Obispo to Washington, D.C.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$379
(United Airlines)

One-way from

$190
(Priceline)

Popular in

April

Cheapest in

February

Average price

$517
Provider with most accurate pricing for San Luis Obispo County-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for San Luis Obispo County-Washington, D.C. (WAS) flights.
From San Luis Obispo County to Washington, D.C. (WAS)
One-way flight from San Luis Obispo County to Washington, D.C. (WAS)
Highest demand for flights based on searches. 8% potential increase in price ($59 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($41 potential savings vs. average RT price).
Average for round-trip flights in August 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from San Luis Obispo to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San Luis ObispoWashington, D.C.

SBP San Luis Obispo County - DCA Washington, D.C. Reagan-National

SBPDCA

San Luis Obispo County

Thu 11/19

12:36 pm-11:59 pm

1 stop8h 23m

Washington, D.C. Reagan-National

Tue 12/1

5:00 am-11:58 am

1 stop9h 58m

$379

San Luis ObispoWashington, D.C.

SBP San Luis Obispo County - IAD Washington, D.C. Dulles Intl

SBPIAD

San Luis Obispo County

Sat 2/6

6:00 am-5:50 pm

1 stop8h 50m

Washington, D.C. Dulles Intl

Tue 2/9

6:53 pm-11:34 pm

1 stop7h 41m

$379

San Luis ObispoWashington, D.C.

SBP San Luis Obispo County - IAD Washington, D.C. Dulles Intl

SBPIAD

San Luis Obispo County

Thu 11/5

2:15 pm-12:59 am

1 stop7h 44m

Washington, D.C. Dulles Intl

Tue 11/10

9:25 am-3:25 pm

1 stop9h 00m

$379

San Luis ObispoWashington, D.C.

SBP San Luis Obispo County - DCA Washington, D.C. Reagan-National

SBPDCA

San Luis Obispo County

Mon 11/23

7:11 pm-7:00 am

1 stop8h 49m

Washington, D.C. Reagan-National

Wed 12/2

5:00 am-11:51 am

1 stop9h 51m

$379

San Luis ObispoBaltimore

SBP San Luis Obispo County - BWI Baltimore/Washington

SBPBWI

San Luis Obispo County

Thu 11/5

10:38 am-11:08 pm

2 stops9h 30m

Baltimore/Washington

Tue 11/10

10:09 am-5:38 pm

2 stops10h 29m

$389

San Luis ObispoWashington, D.C.

SBP San Luis Obispo County - IAD Washington, D.C. Dulles Intl

SBPIAD

San Luis Obispo County

Sun 12/6

3:45 pm-7:01 pm

1 stop24h 16m

Washington, D.C. Dulles Intl

Mon 12/14

5:38 pm-11:00 am

1 stop20h 22m

$434

San Luis ObispoWashington, D.C.

SBP San Luis Obispo County - IAD Washington, D.C. Dulles Intl

SBPIAD

San Luis Obispo County

Wed 9/9

5:00 am-5:37 pm

2 stops9h 37m

Washington, D.C. Dulles Intl

Sat 9/12

4:15 pm-8:55 pm

1 stop7h 40m

$439

San Luis ObispoWashington, D.C.

SBP San Luis Obispo County - IAD Washington, D.C. Dulles Intl

SBPIAD

San Luis Obispo County

Tue 9/22

6:03 am-6:14 pm

1 stop9h 11m

Washington, D.C. Dulles Intl

Tue 9/29

7:47 pm-2:44 pm

1 stop21h 57m

$441

San Luis ObispoWashington, D.C.

SBP San Luis Obispo County - IAD Washington, D.C. Dulles Intl

SBPIAD

San Luis Obispo County

Fri 10/23

2:15 pm-1:06 am

1 stop7h 51m

Washington, D.C. Dulles Intl

Mon 10/26

6:15 am-11:58 am

1 stop8h 43m

$449

San Luis ObispoWashington, D.C.

SBP San Luis Obispo County - IAD Washington, D.C. Dulles Intl

SBPIAD

San Luis Obispo County

Fri 10/9

2:15 pm-1:06 am

1 stop7h 51m

Washington, D.C. Dulles Intl

Mon 10/12

5:45 pm-11:42 pm

1 stop8h 57m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 39 resultsSorted by cheapest first
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Compare providers for flights from San Luis Obispo to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Luis Obispo to Washington, D.C. in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Luis Obispo-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Luis Obispo-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Luis Obispo-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Luis Obispo-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Luis Obispo-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Luis Obispo to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from San Luis Obispo with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from San Luis Obispo to Washington, D.C.

What is the cheapest month to book a flight from San Luis Obispo to Washington, D.C.?

Currently, July is the cheapest month in which you can book a flight from San Luis Obispo to Washington, D.C. (average of $448). Flying from San Luis Obispo to Washington, D.C. in April is currently the most expensive (average of $1,005). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with United Airlines and American Airlines from San Luis Obispo to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Comfort

7.3

Food

6.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Boarding

7.7

Comfort

7.3

Food

6.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Boarding

7.7

Comfort

7.3

Food

6.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

  • What airport do you fly from for flights from San Luis Obispo to Washington, D.C.?

    San Luis Obispo County (SBP), located 3.3 mi from the city center, is the airport you fly out of when you book flights from San Luis Obispo to Washington, D.C.. 2 airlines have flights from County to Washington, D.C. on a regular basis. Booking flights from San Luis Obispo County to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

  • How long is the flight from San Luis Obispo to Washington, D.C.?

    For as low as $379, American Airlines can have you in Washington, D.C. from San Luis Obispo in 7h 44m. San Luis Obispo and Washington, D.C. are separated by a distance of 2370 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Luis Obispo to Washington, D.C. round-trip?

    Cheapflights users have booked flights from San Luis Obispo to Washington, D.C. round-trip from $264. Another airline that can offer you cheap pricing is American Airlines. Users have found that United Airlines is 59% cheaper than the other options available to this destination.

  • What are the most popular routes from San Luis Obispo to Washington, D.C.?

  • Can I find deals for flights from San Luis Obispo to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on San Luis Obispo to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Luis Obispo to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Luis Obispo to Washington, D.C..

  • Can I find deals for business class flights from San Luis Obispo to Washington, D.C.?

    Yes. Cheapflights offers flight deals from San Luis Obispo to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Luis Obispo to Washington, D.C.?

    Currently, July is the cheapest month in which you can book a flight from San Luis Obispo to Washington, D.C. (average of $448). Flying from San Luis Obispo to Washington, D.C. in April is currently the most expensive (average of $1,005). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Owings Mills
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Tysons
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Woodbridge
Falls Church
Hanover
Laurel
Springfield
Oxon Hill
Clinton
Hunt Valley
Silver Spring
Largo

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Top 2 airlines flying from San Luis Obispo to Washington, D.C.

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$264Average$541FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$400Average$564FlexibilityNo cancel feeOn-time71%

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