Which airport is the most popular layover for flights between Washington, D.C. and San Luis Obispo?

San Diego (SAN) was the most common stop: 56% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Washington, D.C. to San Luis Obispo County?

Alaska Airlines, United Airlines, and American Airlines are the most popular carriers operating from Washington, D.C. to San Luis Obispo County

Which layover airport has the shortest connection time from Washington, D.C. to San Luis Obispo?

Dallas (DFW) has the shortest average layover time for this route: 0h 52m.

How long does it take to fly to San Luis Obispo?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in San Luis Obispo you fly into. For example, flying from Baltimore to Santa Barbara takes 7h 12m on average. On the other hand, flying from Washington, D.C. to Santa Barbara takes 7h 41m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to San Luis Obispo?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to San Luis Obispo from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to San Luis Obispo. Keep in mind that there are 3 different airlines that fly to San Luis Obispo on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Washington, D.C. to San Luis Obispo?

Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 7h 11m.

Which layover airport offers the lowest fares from Washington, D.C. to San Luis Obispo?

Flights via San Diego (SAN) offer the lowest average round-trip price of $684.

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

Prices for flights from Washington, D.C. to San Luis Obispo County Airport were last updated today.

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

The number of operators available for flights from Washington, D.C. to San Luis Obispo County Airport is 2 as of August 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to San Luis Obispo County Airport.

What documentation or ID do you need to fly to San Luis Obispo County Airport?

The necessary travel and health documents for your San Luis Obispo County Airport 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.

$190 Cheap Flights from Washington, D.C. to San Luis Obispo in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to San Luis Obispo

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 11:48 amDCA Washington, D.C. Reagan-National-SBP San Luis Obispo County

9h 48m1 stop Dallas/Fort Worth

12:36 pm - 10:46 pmSBP San Luis Obispo County-DCA Washington, D.C. Reagan-National

7h 10m1 stop Dallas/Fort Worth

$379American Airlines

Fri, Oct 30 - Tue, Nov 3

5:00 am - 11:41 amDCA Washington, D.C. Reagan-National-SBP San Luis Obispo County

9h 41m1 stop Dallas/Fort Worth

12:38 pm - 11:59 pmSBP San Luis Obispo County-DCA Washington, D.C. Reagan-National

8h 21m1 stop Dallas/Fort Worth

$379American Airlines

Sat, Oct 3 - Wed, Oct 7

9:25 am - 3:25 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County

9h 00m1 stop San Francisco

2:15 pm - 12:59 amSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl

7h 44m1 stop San Francisco

$379United Airlines

Mon, Nov 9 - Mon, Nov 16

5:45 pm - 11:42 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County

8h 57m1 stop Los Angeles

2:15 pm - 1:06 amSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl

7h 51m1 stop San Francisco

$379United Airlines

Fri, Oct 2 - Tue, Oct 13

6:46 pm - 11:43 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County

7h 57m1 stop San Diego

6:00 am - 5:40 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl

8h 40m1 stop San Diego

$379Alaska Airlines

Wed, Nov 4 - Thu, Nov 12

6:53 pm - 11:34 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County

7h 41m1 stop San Diego

6:00 am - 5:50 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl

8h 50m1 stop San Diego

$379Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

5:00 am - 11:48 amDCA Washington, D.C. Reagan-National-SBP San Luis Obispo County

9h 48m1 stop Dallas/Fort Worth

6:50 pm - 7:00 amSBP San Luis Obispo County-DCA Washington, D.C. Reagan-National

9h 10m1 stop Phoenix Sky Harbor Intl

$379American Airlines

Sat, Oct 17 - Thu, Oct 22

5:00 am - 11:41 amDCA Washington, D.C. Reagan-National-SBP San Luis Obispo County

9h 41m1 stop Dallas/Fort Worth

12:31 pm - 10:58 pmSBP San Luis Obispo County-DCA Washington, D.C. Reagan-National

7h 27m1 stop Dallas/Fort Worth

$379American Airlines

Tue, Sep 22 - Tue, Sep 29

4:12 pm - 9:00 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County

7h 48m1 stop Denver Intl

2:15 pm - 1:06 amSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl

7h 51m1 stop San Francisco

$379United Airlines

Sat, Oct 3 - Wed, Oct 7

7:15 pm - 9:29 amBWI Baltimore/Washington-SBP San Luis Obispo County

17h 14m1 stop Seattle/Tacoma Intl

2:26 pm - 5:20 amSBP San Luis Obispo County-BWI Baltimore/Washington

11h 54m2 stops San Diego Seattle/Tacoma Intl

$386Alaska Airlines

Fri, Oct 2 - Tue, Oct 13

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

Our best American Airlines deals on Washington, D.C. to San Luis Obispo flight tickets

American Airlines

Oct 17

DCA5:00 amWashington, D.C. Reagan-National

9h 48m

1 stop

SBP11:48 amSan Luis Obispo County

Oct 21

SBP12:38 pmSan Luis Obispo County

8h 21m

1 stop

DCA11:59 pmWashington, D.C. Reagan-National

$379

American Airlines

Sep 15

DCA5:00 amWashington, D.C. Reagan-National

9h 41m

1 stop

SBP11:41 amSan Luis Obispo County

Sep 19

SBP12:31 pmSan Luis Obispo County

8h 28m

1 stop

DCA11:59 pmWashington, D.C. Reagan-National

$419

American Airlines

Oct 16

DCA5:00 amWashington, D.C. Reagan-National

9h 48m

1 stop

SBP11:48 amSan Luis Obispo County

Oct 19

SBP6:50 pmSan Luis Obispo County

9h 10m

1 stop

DCA7:00 amWashington, D.C. Reagan-National

$437

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

Our best United Airlines deals on Washington, D.C. to San Luis Obispo flight tickets

United Airlines

Sep 30

BWI4:13 pmBaltimore/Washington

7h 47m

1 stop

SBP9:00 pmSan Luis Obispo County

Oct 3

SBP6:00 amSan Luis Obispo County

8h 34m

1 stop

BWI5:34 pmBaltimore/Washington

$379

United Airlines

Oct 17

DCA7:28 amWashington, D.C. Reagan-National

10h 54m

1 stop

SBP3:22 pmSan Luis Obispo County

Oct 21

SBP5:00 amSan Luis Obispo County

9h 08m

2 stops

DCA5:08 pmWashington, D.C. Reagan-National

$384

United Airlines

Sep 30

BWI4:13 pmBaltimore/Washington

10h 29m

2 stops

SBP11:42 pmSan Luis Obispo County

Oct 3

SBP7:11 amSan Luis Obispo County

10h 52m

2 stops

BWI9:03 pmBaltimore/Washington

$389

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. 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

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

DCASBP

Washington, D.C. Reagan-National

Fri 10/30

5:00 am-11:48 am

1 stop9h 48m

San Luis Obispo County

Tue 11/3

12:36 pm-10:46 pm

1 stop7h 10m

$379

Washington, D.C.San Luis Obispo

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

DCASBP

Washington, D.C. Reagan-National

Sat 10/3

5:00 am-11:41 am

1 stop9h 41m

San Luis Obispo County

Wed 10/7

12:38 pm-11:59 pm

1 stop8h 21m

$379

Washington, D.C.San Luis Obispo

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

IADSBP

Washington, D.C. Dulles Intl

Mon 11/9

9:25 am-3:25 pm

1 stop9h 00m

San Luis Obispo County

Mon 11/16

2:15 pm-12:59 am

1 stop7h 44m

$379

Washington, D.C.San Luis Obispo

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

IADSBP

Washington, D.C. Dulles Intl

Fri 10/2

5:45 pm-11:42 pm

1 stop8h 57m

San Luis Obispo County

Tue 10/13

2:15 pm-1:06 am

1 stop7h 51m

$379

Washington, D.C.San Luis Obispo

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

IADSBP

Washington, D.C. Dulles Intl

Wed 11/4

6:46 pm-11:43 pm

1 stop7h 57m

San Luis Obispo County

Thu 11/12

6:00 am-5:40 pm

1 stop8h 40m

$379

Washington, D.C.San Luis Obispo

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

IADSBP

Washington, D.C. Dulles Intl

Sat 1/30

6:53 pm-11:34 pm

1 stop7h 41m

San Luis Obispo County

Wed 2/3

6:00 am-5:50 pm

1 stop8h 50m

$379

Washington, D.C.San Luis Obispo

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

DCASBP

Washington, D.C. Reagan-National

Sat 10/17

5:00 am-11:48 am

1 stop9h 48m

San Luis Obispo County

Thu 10/22

6:50 pm-7:00 am

1 stop9h 10m

$379

Washington, D.C.San Luis Obispo

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

DCASBP

Washington, D.C. Reagan-National

Tue 9/22

5:00 am-11:41 am

1 stop9h 41m

San Luis Obispo County

Tue 9/29

12:31 pm-10:58 pm

1 stop7h 27m

$379

Quickest round-trip

Washington, D.C.San Luis Obispo

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

IADSBP

Washington, D.C. Dulles Intl

Sat 10/3

4:12 pm-9:00 pm

1 stop7h 48m

San Luis Obispo County

Wed 10/7

2:15 pm-1:06 am

1 stop7h 51m

$379

BaltimoreSan Luis Obispo

BWI Baltimore/Washington - SBP San Luis Obispo County

BWISBP

Baltimore/Washington

Fri 10/2

7:15 pm-9:29 am

1 stop17h 14m

San Luis Obispo County

Tue 10/13

2:26 pm-5:20 am

2 stops11h 54m

$386

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

Other information

What is the cheapest month to fly to San Luis Obispo?

In general, February is the cheapest month to fly from Washington, D.C. to San Luis Obispo. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $409. The month of January is another great option to travel to San Luis Obispo, with average flight prices from Washington, D.C. averaging around $436.

Can stopping save me money on Washington, D.C. to San Luis Obispo flights?

You could potentially save up to 14% on your flight if you consider stops on a Washington, D.C. to San Luis Obispo flight.

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

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

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

Best Price Found	$190
Fastest flight time	7h 15m
Direct flights	None

The best one-way flight to San Luis Obispo from Washington, D.C. in the past 72 hours is $190. The best round-trip flight deal from Washington, D.C. to San Luis Obispo found on momondo in the last 72 hours is $379.

The fastest flight from Washington, D.C. to San Luis Obispo takes 7h 15m

There are no direct flights from Washington, D.C. to San Luis Obispo. There are no popular flight routes from Washington, D.C. to San Luis Obispo.

Search flight deals

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

How far is Washington, D.C. to San Luis Obispo County by plane?
A flight from Washington, D.C. to San Luis Obispo County will travel around 2392.7 mi. A reasonable flight in good conditions will take 7h 15m.
When did momondo last update prices for flights from Washington, D.C. to San Luis Obispo County Airport?
Prices for flights from Washington, D.C. to San Luis Obispo County Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to San Luis Obispo County Airport?
The number of operators available for flights from Washington, D.C. to San Luis Obispo County Airport is 2 as of August 2026.
How old do you have to be to fly from Washington, D.C. to San Luis Obispo County Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to San Luis Obispo County Airport.
What documentation or ID do you need to fly to San Luis Obispo County Airport?
The necessary travel and health documents for your San Luis Obispo County Airport 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 Washington, D.C. to San Luis Obispo?
Based on momondo bookings for flights between Washington, D.C. and San Luis Obispo, the leading airline is American Airlines, making up 63% of the total bookings. Other popular airlines include United Airlines with 37%.

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

Compare and see reviews for airlines that fly from Washington, D.C. to San Luis Obispo with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $324	Free Cancellation	Rating 7.4 10,136 reviews		Search United Airlines flights
American Airlines	PriceFrom $329	Free Cancellation	Rating 7.1 12,022 reviews		Search American Airlines flights

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to San Luis Obispo. Millions of users trust and use momondo every year so you are in good hands.

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 helps you find the best flight between Washington, D.C. and San Luis Obispo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.

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

Our best American Airlines deals on Washington, D.C. to San Luis Obispo flight tickets

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

Our best United Airlines deals on Washington, D.C. to San Luis Obispo flight tickets

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See travel insights to San Luis Obispo from

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

What is the cheapest month to fly to San Luis Obispo?

Can stopping save me money on Washington, D.C. to San Luis Obispo flights?

What is the cheapest airline that flies from Washington, D.C. to San Luis Obispo County?

What airlines fly to San Luis Obispo?

Which airport is the most popular layover for flights between Washington, D.C. and San Luis Obispo?

Which layover airport offers the lowest fares from Washington, D.C. to San Luis Obispo?

Which layover airport has the shortest travel time from Washington, D.C. to San Luis Obispo?

Which layover airport has the shortest connection time from Washington, D.C. to San Luis Obispo?

How long does it take to fly to San Luis Obispo?

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

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

Best Price Found

Fastest flight time

Direct flights

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

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

Compare and see reviews for airlines that fly from Washington, D.C. to San Luis Obispo with momondo

Traveling to a place near San Luis Obispo?

Why use momondo?

An easier way to manage your San Luis Obispo trip

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San Luis Obispo

List of cabin classes available on flights landing in San Luis Obispo. Availability may vary depending on flight origin and airline.

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