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

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

What airlines fly to Washington, D.C.?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Washington, D.C. from San Luis Obispo according to our data. United Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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.?

The number of operators available for flights from San Luis Obispo County Airport to Washington, D.C. is 3 as of June 2026.

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.

$185 Cheap Flights from San Luis Obispo to Washington, D.C. in 2026

Q: What is the typical price of a round-trip flight between San Luis Obispo and Washington, D.C.?

Prices are currently low for flights on this route. Typical prices usually range from $1,005 to $688. The lowest price recently found on this route was $369.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:40 pm - 11:59 pm

SBP

DCA

8h 19m

1 stop

5:00 am - 11:43 am

DCA

SBP

9h 43m

1 stop

$369American Airlines

Fri, Jul 10 - Mon, Jul 13

6:04 am - 6:45 pm

SBP

IAD

9h 41m

1 stop

7:53 pm - 2:44 pm

IAD

SBP

21h 51m

1 stop

$369Alaska Airlines

Thu, Aug 13 - Tue, Aug 18

8:33 pm - 11:45 am

SBP

BWI

12h 12m

2 stops

4:18 pm - 9:00 pm

BWI

SBP

7h 42m

1 stop

$398United Airlines

Thu, Aug 20 - Tue, Aug 25

7:02 pm - 7:14 am

SBP

DCA

9h 12m

1 stop

6:59 am - 11:39 am

DCA

SBP

7h 40m

1 stop

$401American Airlines

Tue, Jul 7 - Mon, Aug 17

6:00 am - 6:14 pm

SBP

IAD

9h 14m

1 stop

7:47 pm - 2:44 pm

IAD

SBP

21h 57m

1 stop

$409Alaska Airlines

Fri, Sep 11 - Sun, Sep 13

8:28 pm - 11:47 am

SBP

BWI

12h 19m

2 stops

6:59 pm - 11:44 pm

BWI

SBP

7h 45m

1 stop

$419United Airlines

Wed, Jul 22 - Fri, Jul 31

6:00 am - 5:40 am

SBP

IAD

20h 40m

2 stops

7:47 pm - 2:44 pm

IAD

SBP

21h 57m

1 stop

$431Alaska Airlines

Wed, Sep 16 - Sun, Sep 20

8:33 pm - 7:15 am

SBP

BWI

7h 42m

1 stop

8:30 am - 1:24 pm

BWI

SBP

7h 54m

1 stop

$438United Airlines

Thu, Aug 20 - Tue, Aug 25

8:33 pm - 10:08 am

SBP

BWI

10h 35m

2 stops

1:00 pm - 8:01 pm

BWI

SBP

10h 01m

2 stops

$449United Airlines

Thu, Aug 20 - Tue, Aug 25

12:35 pm - 11:43 pm

SBP

BWI

8h 08m

1 stop

3:46 pm - 10:50 pm

BWI

SBP

10h 04m

2 stops

$467American Airlines

Fri, Jul 3 - Tue, Jul 7

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

Aug 13

SBP6:04 amSan Luis Obispo County

9h 41m

1 stop

IAD6:45 pmWashington, D.C. Dulles Intl

Aug 18

IAD7:53 pmWashington, D.C. Dulles Intl

21h 51m

1 stop

SBP2:44 pmSan Luis Obispo County

$369

Alaska Airlines

Jul 7

SBP5:57 pmSan Luis Obispo County

21h 48m

1 stop

IAD6:45 pmWashington, D.C. Dulles Intl

Aug 17

IAD7:53 pmWashington, D.C. Dulles Intl

24h 24m

1 stop

SBP5:17 pmSan Luis Obispo County

$409

Alaska Airlines

Jul 14

SBP5:57 pmSan Luis Obispo County

21h 48m

1 stop

IAD6:45 pmWashington, D.C. Dulles Intl

Jul 16

IAD7:53 pmWashington, D.C. Dulles Intl

24h 24m

1 stop

SBP5:17 pmSan Luis Obispo County

$459

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

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

United Airlines

Aug 20

SBP8:33 pmSan Luis Obispo County

12h 12m

2 stops

BWI11:45 amBaltimore/Washington

Aug 25

BWI4:18 pmBaltimore/Washington

7h 42m

1 stop

SBP9:00 pmSan Luis Obispo County

$398

United Airlines

Jul 22

SBP8:28 pmSan Luis Obispo County

12h 19m

2 stops

BWI11:47 amBaltimore/Washington

Jul 31

BWI6:59 pmBaltimore/Washington

7h 45m

1 stop

SBP11:44 pmSan Luis Obispo County

$419

United Airlines

Aug 20

SBP8:33 pmSan Luis Obispo County

7h 42m

1 stop

BWI7:15 amBaltimore/Washington

Aug 25

BWI8:30 amBaltimore/Washington

7h 54m

1 stop

SBP1:24 pmSan Luis Obispo County

$438

momondo 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 - DCA

SBPDCA

San Luis Obispo County

Fri 7/10

12:40 pm-11:59 pm

1 stop8h 19m

Washington, D.C. Reagan-National

Mon 7/13

5:00 am-11:43 am

1 stop9h 43m

$369

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Thu 8/13

6:04 am-6:45 pm

1 stop9h 41m

Washington, D.C. Dulles Intl

Tue 8/18

7:53 pm-2:44 pm

1 stop21h 51m

$369

San Luis ObispoBaltimore

SBP - BWI

SBPBWI

San Luis Obispo County

Thu 8/20

8:33 pm-11:45 am

2 stops12h 12m

Baltimore/Washington

Tue 8/25

4:18 pm-9:00 pm

1 stop7h 42m

$398

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Tue 7/7

7:02 pm-7:14 am

1 stop9h 12m

Washington, D.C. Reagan-National

Mon 8/17

6:59 am-11:39 am

1 stop7h 40m

$401

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Fri 9/11

6:00 am-6:14 pm

1 stop9h 14m

Washington, D.C. Dulles Intl

Sun 9/13

7:47 pm-2:44 pm

1 stop21h 57m

$409

San Luis ObispoBaltimore

SBP - BWI

SBPBWI

San Luis Obispo County

Wed 7/22

8:28 pm-11:47 am

2 stops12h 19m

Baltimore/Washington

Fri 7/31

6:59 pm-11:44 pm

1 stop7h 45m

$419

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Wed 9/16

6:00 am-5:40 am

2 stops20h 40m

Washington, D.C. Dulles Intl

Sun 9/20

7:47 pm-2:44 pm

1 stop21h 57m

$431

Quickest round-trip

San Luis ObispoBaltimore

SBP - BWI

SBPBWI

San Luis Obispo County

Thu 8/20

8:33 pm-7:15 am

1 stop7h 42m

Baltimore/Washington

Tue 8/25

8:30 am-1:24 pm

1 stop7h 54m

$438

San Luis ObispoBaltimore

SBP - BWI

SBPBWI

San Luis Obispo County

Thu 8/20

8:33 pm-10:08 am

2 stops10h 35m

Baltimore/Washington

Tue 8/25

1:00 pm-8:01 pm

2 stops10h 01m

$449

San Luis ObispoBaltimore

SBP - BWI

SBPBWI

San Luis Obispo County

Fri 7/3

12:35 pm-11:43 pm

1 stop8h 08m

Baltimore/Washington

Tue 7/7

3:46 pm-10:50 pm

2 stops10h 04m

$467

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 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

Prices

Airlines

What is the typical price of a round-trip flight between San Luis Obispo and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of December is, on average, the cheapest month to fly to Washington, D.C. from San Luis Obispo, with most prices found around $264. If you’re not able to fly to Washington, D.C. in December, then November is your next best option. Flight prices from San Luis Obispo to Washington, D.C. during November average around $278.

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

As of June 2026, prices for San Luis Obispo to Washington, D.C. flights are approximately 14% cheaper 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	6h 41m
Direct flights	None

The fastest flight from San Luis Obispo to Washington, D.C. takes 6h 41m

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

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

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 6h 41m.
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.?
The number of operators available for flights from San Luis Obispo County Airport to Washington, D.C. is 3 as of June 2026.
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.?
momondo data reveals that the most frequently booked airline on the route from San Luis Obispo to Washington, D.C. is American Airlines, representing 70% of all bookings. The subsequent popular airline is United Airlines at 30%.

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 Airlines	PriceFrom $264	Free Cancellation	Rating 7.4 9,775 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $336	Free Cancellation	Rating 7.9 12,469 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $361	Free Cancellation	Rating 7.1 11,643 reviews	Search American Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Gaithersburg

Fredericksburg

Colonial Beach

Silver Spring

Rockville

Towson

Linthicum Heights

Manassas

Tysons

Springfield

Fairfax

Bethesda

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

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from San Luis Obispo to Washington, D.C. from $185

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Filter for what you want

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

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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

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

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

momondo Fare Finder

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

See travel insights to Washington, D.C. from

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

What is the typical price of a round-trip flight between San Luis Obispo and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

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

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

What airlines fly to Washington, D.C.?

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

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

Direct flights

Frequently asked questions about flying 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

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

Why use momondo?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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.

Fly your favorite airline to Washington, D.C.

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

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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