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Cheap flights from San Luis Obispo to Washington, D.C. from $178

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 10/7. 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

American Airlines Logo
12:27 pm - 12:59 amSBP-DCA
9h 32m1 stop
American Airlines Logo
7:24 am - 11:57 amDCA-SBP
7h 33m1 stop
$355American Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
American Airlines Logo
12:47 pm - 12:59 amSBP-DCA
9h 12m2 stops
American Airlines Logo
5:00 am - 11:37 amDCA-SBP
9h 37m1 stop
$360American Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
American Airlines Logo
12:27 pm - 12:59 amSBP-DCA
9h 32m1 stop
American Airlines Logo
7:00 am - 12:12 pmDCA-SBP
8h 12m1 stop
$362American Airlines
Find Deal
Fri, Oct 31 - Wed, Nov 5
American Airlines Logo
12:47 pm - 12:59 amSBP-DCA
9h 12m2 stops
American Airlines Logo
11:30 am - 6:27 pmDCA-SBP
9h 57m2 stops
$365American Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
Alaska Airlines Logo
7:25 pm - 4:15 pmSBP-DCA
17h 50m1 stop
Alaska Airlines Logo
8:59 am - 1:38 pmDCA-SBP
7h 39m1 stop
$394Alaska Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Hawaiian Airlines Logo
6:00 am - 9:10 pmSBP-DCA
12h 10m1 stop
Hawaiian Airlines Logo
8:59 am - 1:38 pmDCA-SBP
7h 39m1 stop
$409Hawaiian Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
Hawaiian Airlines Logo
6:00 am - 9:10 pmSBP-DCA
12h 10m1 stop
Hawaiian Airlines Logo
8:59 am - 1:38 pmDCA-SBP
7h 39m1 stop
$418Hawaiian Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
2:14 pm - 9:59 pmSBP-DCA
28h 45m2 stops
Alaska Airlines Logo
8:59 am - 1:39 pmDCA-SBP
7h 40m1 stop
$419Alaska Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
United Airlines Logo
10:55 am - 9:51 pmSBP-DCA
7h 56m1 stop
United Airlines Logo
4:23 pm - 8:52 pmDCA-SBP
7h 29m1 stop
$451United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
5:00 am - 4:59 pmSBP-DCA
8h 59m2 stops
United Airlines Logo
6:00 am - 7:44 pmDCA-SBP
16h 44m3 stops
$571United Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12

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
Oct 21
SBP12:27 pmSan Luis Obispo County
9h 32m
1 stop
DCA12:59 amWashington, D.C. Reagan-National
Oct 25
DCA7:24 amWashington, D.C. Reagan-National
7h 33m
1 stop
SBP11:57 amSan Luis Obispo County
$355
Find similar
American Airlines
Oct 21
SBP12:47 pmSan Luis Obispo County
9h 12m
2 stops
DCA12:59 amWashington, D.C. Reagan-National
Oct 25
DCA5:00 amWashington, D.C. Reagan-National
9h 37m
1 stop
SBP11:37 amSan Luis Obispo County
$360
Find similar
American Airlines
Oct 31
SBP12:27 pmSan Luis Obispo County
9h 32m
1 stop
DCA12:59 amWashington, D.C. Reagan-National
Nov 5
DCA7:00 amWashington, D.C. Reagan-National
8h 12m
1 stop
SBP12:12 pmSan Luis Obispo County
$362
Find similar

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

Our best Hawaiian Airlines deals on San Luis Obispo to Washington, D.C. Reagan-National Airport flight tickets
Hawaiian Airlines
Feb 28
SBP6:00 amSan Luis Obispo County
12h 10m
1 stop
DCA9:10 pmWashington, D.C. Reagan-National
Mar 3
DCA8:59 amWashington, D.C. Reagan-National
7h 39m
1 stop
SBP1:38 pmSan Luis Obispo County
$409
Find similar
Hawaiian Airlines
Feb 28
SBP6:00 amSan Luis Obispo County
12h 10m
1 stop
DCA9:10 pmWashington, D.C. Reagan-National
Mar 3
DCA8:59 amWashington, D.C. Reagan-National
7h 39m
1 stop
SBP1:38 pmSan Luis Obispo County
$418
Find similar

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 September 16, 2025.
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

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Tue 10/21

12:27 pm-12:59 am

1 stop9h 32m

Washington, D.C. Reagan-National

Sat 10/25

7:24 am-11:57 am

1 stop7h 33m

$355

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Tue 10/21

12:47 pm-12:59 am

2 stops9h 12m

Washington, D.C. Reagan-National

Sat 10/25

5:00 am-11:37 am

1 stop9h 37m

$360

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Fri 10/31

12:27 pm-12:59 am

1 stop9h 32m

Washington, D.C. Reagan-National

Wed 11/5

7:00 am-12:12 pm

1 stop8h 12m

$362

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Tue 10/21

12:47 pm-12:59 am

2 stops9h 12m

Washington, D.C. Reagan-National

Sat 10/25

11:30 am-6:27 pm

2 stops9h 57m

$365

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Thu 1/8

7:25 pm-4:15 pm

1 stop17h 50m

Washington, D.C. Reagan-National

Mon 1/12

8:59 am-1:38 pm

1 stop7h 39m

$394

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Sat 2/28

6:00 am-9:10 pm

1 stop12h 10m

Washington, D.C. Reagan-National

Tue 3/3

8:59 am-1:38 pm

1 stop7h 39m

$409

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Sat 2/28

6:00 am-9:10 pm

1 stop12h 10m

Washington, D.C. Reagan-National

Tue 3/3

8:59 am-1:38 pm

1 stop7h 39m

$418

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Tue 10/14

2:14 pm-9:59 pm

2 stops28h 45m

Washington, D.C. Reagan-National

Tue 10/21

8:59 am-1:39 pm

1 stop7h 40m

$419

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Tue 9/30

10:55 am-9:51 pm

1 stop7h 56m

Washington, D.C. Reagan-National

Sat 10/4

4:23 pm-8:52 pm

1 stop7h 29m

$451

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Thu 1/8

5:00 am-4:59 pm

2 stops8h 59m

Washington, D.C. Reagan-National

Mon 1/12

6:00 am-7:44 pm

3 stops16h 44m

$571

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from San Luis Obispo to Washington, D.C. Reagan-National Airport is on a Friday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Friday will often find tickets for as low as $599. Flights from San Luis Obispo to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $870. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest San Luis Obispo to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as $449. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $664.

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

Direct flights

None
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.
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  • 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 29m.

  • 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
American AirlinesPriceFrom $356Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $422Free CancellationRating
7.4
8,929 reviews
Search United 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
Gettysburg
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg
Springfield
Linthicum Heights

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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