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Cheap flights from San Luis Obispo to Washington, D.C. from $155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Luis Obispo to Washington, D.C. departing on 5/2. 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 San Luis Obispo to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:34 pm - 12:09 am
SBP
-
IAD
25h 35m
1 stop
Alaska Airlines Logo
9:00 am - 10:18 pm
IAD
-
SBP
16h 18m
1 stop
$303Alaska Airlines
Tue, Apr 21 - Wed, Apr 29
Alaska Airlines Logo
6:00 am - 5:27 pm
SBP
-
IAD
8h 27m
1 stop
Alaska Airlines Logo
7:11 pm - 6:42 pm
IAD
-
SBP
26h 31m
1 stop
$314Alaska Airlines
Wed, Mar 11 - Mon, Mar 23
Alaska Airlines Logo
7:34 pm - 5:50 am
SBP
-
IAD
31h 16m
1 stop
Alaska Airlines Logo
7:10 am - 10:18 pm
IAD
-
SBP
18h 08m
1 stop
$323Alaska Airlines
Tue, Apr 21 - Sat, May 2
American Airlines Logo
12:55 pm - 11:09 pm
SBP
-
BWI
7h 14m
1 stop
American Airlines Logo
7:00 am - 12:10 pm
BWI
-
SBP
8h 10m
1 stop
$329American Airlines
Tue, Apr 21 - Sat, May 2
American Airlines Logo
12:55 pm - 11:59 pm
SBP
-
DCA
8h 04m
1 stop
American Airlines Logo
6:57 am - 12:10 pm
DCA
-
SBP
8h 13m
1 stop
$329American Airlines
Tue, Apr 21 - Sat, May 2
American Airlines Logo
12:55 pm - 11:26 pm
SBP
-
IAD
7h 31m
1 stop
American Airlines Logo
7:00 am - 12:10 pm
IAD
-
SBP
8h 10m
1 stop
$329American Airlines
Tue, Apr 21 - Sat, May 2
United Airlines Logo
6:05 am - 6:22 pm
SBP
-
BWI
9h 17m
1 stop
United Airlines Logo
3:42 pm - 11:59 pm
BWI
-
SBP
11h 17m
2 stops
$334United Airlines
Wed, Apr 15 - Wed, Apr 22
American Airlines Logo
12:55 pm - 11:59 pm
SBP
-
DCA
8h 04m
1 stop
American Airlines Logo
1:45 pm - 10:10 pm
DCA
-
SBP
11h 25m
2 stops
$334American Airlines
Tue, Apr 21 - Sat, May 2
United Airlines Logo
5:00 am - 5:04 pm
SBP
-
DCA
9h 04m
2 stops
United Airlines Logo
5:59 pm - 11:59 pm
DCA
-
SBP
9h 00m
1 stop
$351United Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
1:00 pm - 11:25 pm
SBP
-
BWI
7h 25m
1 stop
United Airlines Logo
6:25 pm - 11:44 pm
BWI
-
SBP
8h 19m
1 stop
$389United Airlines
Wed, Mar 4 - Sun, Mar 8

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

Our best Alaska Airlines deals on San Luis Obispo to Washington, D.C. flight tickets
Alaska Airlines
Apr 21
SBP7:34 pmSan Luis Obispo County
25h 35m
1 stop
IAD12:09 amWashington, D.C. Dulles Intl
Apr 29
IAD9:00 amWashington, D.C. Dulles Intl
16h 18m
1 stop
SBP10:18 pmSan Luis Obispo County
$303
Alaska Airlines
Mar 11
SBP6:00 amSan Luis Obispo County
8h 27m
1 stop
IAD5:27 pmWashington, D.C. Dulles Intl
Mar 23
IAD7:11 pmWashington, D.C. Dulles Intl
26h 31m
1 stop
SBP6:42 pmSan Luis Obispo County
$314
Alaska Airlines
Apr 21
SBP7:34 pmSan Luis Obispo County
31h 16m
1 stop
IAD5:50 amWashington, D.C. Dulles Intl
May 2
IAD7:10 amWashington, D.C. Dulles Intl
18h 08m
1 stop
SBP10:18 pmSan Luis Obispo County
$323

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

Our best American Airlines deals on San Luis Obispo to Washington, D.C. flight tickets
American Airlines
Apr 21
SBP12:55 pmSan Luis Obispo County
7h 31m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
May 2
IAD7:00 amWashington, D.C. Dulles Intl
8h 10m
1 stop
SBP12:10 pmSan Luis Obispo County
$329
American Airlines
Apr 21
SBP12:55 pmSan Luis Obispo County
7h 31m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
May 2
IAD3:26 pmWashington, D.C. Dulles Intl
9h 44m
2 stops
SBP10:10 pmSan Luis Obispo County
$334
American Airlines
Mar 31
SBP7:10 pmSan Luis Obispo County
10h 38m
2 stops
IAD8:48 amWashington, D.C. Dulles Intl
Apr 14
IAD10:32 amWashington, D.C. Dulles Intl
10h 48m
2 stops
SBP6:20 pmSan Luis Obispo County
$339

momondo Fare Finder

 
Customize your flight search to find flights from San Luis Obispo to Washington, D.C. 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 February 20, 2026.
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

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Tue 4/21

7:34 pm-12:09 am

1 stop25h 35m

Washington, D.C. Dulles Intl

Wed 4/29

9:00 am-10:18 pm

1 stop16h 18m

$303

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Wed 3/11

6:00 am-5:27 pm

1 stop8h 27m

Washington, D.C. Dulles Intl

Mon 3/23

7:11 pm-6:42 pm

1 stop26h 31m

$314

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Tue 4/21

7:34 pm-5:50 am

1 stop31h 16m

Washington, D.C. Dulles Intl

Sat 5/2

7:10 am-10:18 pm

1 stop18h 08m

$323

San Luis ObispoBaltimore

SBP - BWI

SBPBWI

San Luis Obispo County

Tue 4/21

12:55 pm-11:09 pm

1 stop7h 14m

Baltimore/Washington

Sat 5/2

7:00 am-12:10 pm

1 stop8h 10m

$329

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Tue 4/21

12:55 pm-11:59 pm

1 stop8h 04m

Washington, D.C. Reagan-National

Sat 5/2

6:57 am-12:10 pm

1 stop8h 13m

$329

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Tue 4/21

12:55 pm-11:26 pm

1 stop7h 31m

Washington, D.C. Dulles Intl

Sat 5/2

7:00 am-12:10 pm

1 stop8h 10m

$329

San Luis ObispoBaltimore

SBP - BWI

SBPBWI

San Luis Obispo County

Wed 4/15

6:05 am-6:22 pm

1 stop9h 17m

Baltimore/Washington

Wed 4/22

3:42 pm-11:59 pm

2 stops11h 17m

$334

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Tue 4/21

12:55 pm-11:59 pm

1 stop8h 04m

Washington, D.C. Reagan-National

Sat 5/2

1:45 pm-10:10 pm

2 stops11h 25m

$334

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Wed 4/15

5:00 am-5:04 pm

2 stops9h 04m

Washington, D.C. Reagan-National

Wed 4/22

5:59 pm-11:59 pm

1 stop9h 00m

$351

San Luis ObispoBaltimore

SBP - BWI

SBPBWI

San Luis Obispo County

Wed 3/4

1:00 pm-11:25 pm

1 stop7h 25m

Baltimore/Washington

Sun 3/8

6:25 pm-11:44 pm

1 stop8h 19m

$389

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from San Luis Obispo to Washington, D.C.

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

How have San Luis Obispo to Washington, D.C. flight prices changed over time?

As of February 2026, prices for San Luis Obispo to Washington, D.C. flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from San Luis Obispo to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from San Luis Obispo to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Luis Obispo to Washington, D.C. (SBP to WAS) flight deals and tips

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

Fastest flight time

7h 12m

Direct flights

None
The fastest flight from San Luis Obispo to Washington, D.C. takes 7h 12m
There are no direct flights from San Luis Obispo to Washington, D.C.. There are no popular flight routes from San Luis Obispo to Washington, D.C..
Search flight deals

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

    The distance between San Luis Obispo County and Washington, D.C. is about 2392.7 mi. By plane, this route typically takes 7h 12m.

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

    Prices for flights from San Luis Obispo County Airport to Washington, D.C. are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Luis Obispo County Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. 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 San Luis Obispo to Washington, D.C.?

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

Compare and see reviews for airlines that fly from San Luis Obispo to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $264Free CancellationRating
7.4
9,325 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $311Free CancellationRating
8.0
11,907 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $356Free CancellationRating
7.2
11,321 reviews
Search American Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Colonial Beach
Laurel
Silver Spring
Tysons
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Bethesda
Linthicum Heights
College Park

Why use momondo?

Why should I use momondo to find a flight deal from San Luis Obispo to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Luis Obispo to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from San Luis Obispo to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from San Luis Obispo on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Luis Obispo to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from San Luis Obispo.

I’m not ready to book a flight from San Luis Obispo to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from San Luis Obispo and alert you when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport