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Cheap flights from San Luis Obispo to Washington, D.C. from $217

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 9/5. 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 San Luis Obispo to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:29 pm - 11:58 pm
SBP
-
DCA
8h 29m
1 stop
American Airlines Logo
6:59 am - 11:39 am
DCA
-
SBP
7h 40m
1 stop
$369American Airlines
Mon, Aug 24 - Mon, Aug 31
American Airlines Logo
12:29 pm - 11:58 pm
SBP
-
DCA
8h 29m
1 stop
American Airlines Logo
7:29 am - 12:05 pm
DCA
-
SBP
7h 36m
1 stop
$401American Airlines
Sat, Aug 22 - Sat, Aug 29
Alaska Airlines Logo
5:34 pm - 4:00 pm
SBP
-
DCA
19h 26m
1 stop
Alaska Airlines Logo
10:59 am - 11:50 pm
DCA
-
SBP
15h 51m
1 stop
$409Alaska Airlines
Thu, Sep 24 - Mon, Sep 28
American Airlines Logo
12:29 pm - 11:58 pm
SBP
-
DCA
8h 29m
1 stop
American Airlines Logo
5:00 am - 11:41 am
DCA
-
SBP
9h 41m
1 stop
$427American Airlines
Sun, Sep 6 - Sun, Sep 13
American Airlines Logo
7:11 pm - 7:02 am
SBP
-
DCA
8h 51m
1 stop
American Airlines Logo
7:00 am - 12:12 pm
DCA
-
SBP
8h 12m
1 stop
$439American Airlines
Thu, Nov 19 - Tue, Dec 1
Alaska Airlines Logo
7:33 am - 4:00 pm
SBP
-
DCA
29h 27m
1 stop
Alaska Airlines Logo
10:59 am - 11:50 pm
DCA
-
SBP
15h 51m
1 stop
$459Alaska Airlines
Mon, Sep 21 - Fri, Sep 25
American Airlines Logo
12:29 pm - 10:58 pm
SBP
-
DCA
7h 29m
1 stop
American Airlines Logo
5:00 am - 11:41 am
DCA
-
SBP
9h 41m
1 stop
$468American Airlines
Sun, Sep 6 - Sun, Sep 13
American Airlines Logo
6:00 am - 6:24 pm
SBP
-
DCA
9h 24m
2 stops
American Airlines Logo
5:00 am - 11:41 am
DCA
-
SBP
9h 41m
1 stop
$471American Airlines
Sat, Sep 5 - Sun, Sep 13
Alaska Airlines Logo
10:09 am - 9:59 pm
SBP
-
DCA
8h 50m
1 stop
Alaska Airlines Logo
10:59 am - 11:42 pm
DCA
-
SBP
15h 43m
1 stop
$478Alaska Airlines
Sat, Oct 31 - Wed, Nov 4
American Airlines Logo
12:31 pm - 11:59 pm
SBP
-
DCA
8h 28m
1 stop
American Airlines Logo
5:00 am - 11:41 am
DCA
-
SBP
9h 41m
1 stop
$479American Airlines
Fri, Sep 25 - Sun, Sep 27

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Alaska Airlines flights from San Luis Obispo to Washington, D.C. Reagan-National Airport

Our best Alaska Airlines deals on San Luis Obispo to Washington, D.C. Reagan-National Airport flight tickets
Alaska Airlines
Sep 24
SBP5:34 pmSan Luis Obispo County
19h 26m
1 stop
DCA4:00 pmWashington, D.C. Reagan-National
Sep 28
DCA10:59 amWashington, D.C. Reagan-National
15h 51m
1 stop
SBP11:50 pmSan Luis Obispo County
$409
Alaska Airlines
Sep 21
SBP7:33 amSan Luis Obispo County
29h 27m
1 stop
DCA4:00 pmWashington, D.C. Reagan-National
Sep 25
DCA10:59 amWashington, D.C. Reagan-National
15h 51m
1 stop
SBP11:50 pmSan Luis Obispo County
$459
Alaska Airlines
Oct 31
SBP10:09 amSan Luis Obispo County
8h 50m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Nov 4
DCA10:59 amWashington, D.C. Reagan-National
15h 43m
1 stop
SBP11:42 pmSan Luis Obispo County
$478

American Airlines flights from San Luis Obispo to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on San Luis Obispo to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Aug 24
SBP12:29 pmSan Luis Obispo County
8h 29m
1 stop
DCA11:58 pmWashington, D.C. Reagan-National
Aug 31
DCA6:59 amWashington, D.C. Reagan-National
7h 40m
1 stop
SBP11:39 amSan Luis Obispo County
$369
American Airlines
Aug 22
SBP12:29 pmSan Luis Obispo County
8h 29m
1 stop
DCA11:58 pmWashington, D.C. Reagan-National
Aug 29
DCA7:29 amWashington, D.C. Reagan-National
7h 36m
1 stop
SBP12:05 pmSan Luis Obispo County
$401
American Airlines
Sep 6
SBP12:29 pmSan Luis Obispo County
8h 29m
1 stop
DCA11:58 pmWashington, D.C. Reagan-National
Sep 13
DCA5:00 amWashington, D.C. Reagan-National
9h 41m
1 stop
SBP11:41 amSan Luis Obispo County
$427

momondo Fare Finder

 
Customize your flight search to find flights from San Luis Obispo to Washington, D.C. Reagan-National Airport 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 21, 2026.
Use the filters below to find and compare flights from San Luis Obispo to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Mon 8/24

12:29 pm-11:58 pm

1 stop8h 29m

Washington, D.C. Reagan-National

Mon 8/31

6:59 am-11:39 am

1 stop7h 40m

$369
Quickest round-trip

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Sat 8/22

12:29 pm-11:58 pm

1 stop8h 29m

Washington, D.C. Reagan-National

Sat 8/29

7:29 am-12:05 pm

1 stop7h 36m

$401

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Thu 9/24

5:34 pm-4:00 pm

1 stop19h 26m

Washington, D.C. Reagan-National

Mon 9/28

10:59 am-11:50 pm

1 stop15h 51m

$409

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Sun 9/6

12:29 pm-11:58 pm

1 stop8h 29m

Washington, D.C. Reagan-National

Sun 9/13

5:00 am-11:41 am

1 stop9h 41m

$427

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Thu 11/19

7:11 pm-7:02 am

1 stop8h 51m

Washington, D.C. Reagan-National

Tue 12/1

7:00 am-12:12 pm

1 stop8h 12m

$439

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Mon 9/21

7:33 am-4:00 pm

1 stop29h 27m

Washington, D.C. Reagan-National

Fri 9/25

10:59 am-11:50 pm

1 stop15h 51m

$459

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Sun 9/6

12:29 pm-10:58 pm

1 stop7h 29m

Washington, D.C. Reagan-National

Sun 9/13

5:00 am-11:41 am

1 stop9h 41m

$468

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Sat 9/5

6:00 am-6:24 pm

2 stops9h 24m

Washington, D.C. Reagan-National

Sun 9/13

5:00 am-11:41 am

1 stop9h 41m

$471

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Sat 10/31

10:09 am-9:59 pm

1 stop8h 50m

Washington, D.C. Reagan-National

Wed 11/4

10:59 am-11:42 pm

1 stop15h 43m

$478

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Fri 9/25

12:31 pm-11:59 pm

1 stop8h 28m

Washington, D.C. Reagan-National

Sun 9/27

5:00 am-11:41 am

1 stop9h 41m

$479

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. Reagan-National Airport

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 Washington, D.C. Reagan-National Airport?

The month of January is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from San Luis Obispo, with most prices found around $0. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $378.

When to book flights from San Luis Obispo to Washington, D.C. Reagan-National Airport

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

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

Fastest flight time

7h 22m

Direct flights

None
The fastest flight from San Luis Obispo to Washington, D.C. Reagan-National Airport takes 7h 22m
There are no direct flights from San Luis Obispo to Washington, D.C. Reagan-National Airport. There are no popular flight routes from San Luis Obispo to Washington, D.C. Reagan-National Airport.
Search flight deals

Frequently asked questions about flying from San Luis Obispo to Washington, D.C. Reagan-National Airport

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

    A flight from San Luis Obispo County to Washington, D.C. Reagan-National will travel around 2393.1 mi. A reasonable flight in good conditions will take 7h 22m.

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

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

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

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

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

    The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek 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. Reagan-National Airport?

Best airlines flying from San Luis Obispo to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from San Luis Obispo to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $358Free CancellationRating
7.4
10,011 reviews
Search United Airlines flights
American AirlinesPriceFrom $361Free CancellationRating
7.1
11,832 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
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Manassas
Towson
Silver Spring
Colonial Beach
Springfield
Tysons
Fairfax
College Park
Edgewood

Why use momondo?

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

It is quick and easy to find San Luis Obispo to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from San Luis Obispo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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?

Of course. momondo tracks the price of San Luis Obispo to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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