What is the cheapest airline that flies from San Luis Obispo County to District of Columbia?

Alaska Airlines, American Airlines, and United Airlines are the most popular carriers operating from San Luis Obispo County to District of Columbia

What airlines fly to District of Columbia?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to District of Columbia from San Luis Obispo according to our data. United Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 5 different airlines that fly to District of Columbia 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 District of Columbia?

Prices for flights from San Luis Obispo County Airport to District of Columbia are refreshed on a daily basis.

How many operators does momondo search for flights from San Luis Obispo County Airport to District of Columbia?

There are 3 operators available for flights from San Luis Obispo County Airport to District of Columbia as of May 2026.

How old do you have to be to fly from San Luis Obispo County Airport to District of Columbia?

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 San Luis Obispo County Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The necessary travel and health documents for your District of Columbia 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 District of Columbia in 2026

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Find the cheapest flights from San Luis Obispo to District of Columbia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:29 pm - 11:58 pm

SBP

DCA

8h 29m

1 stop

5:00 am - 11:39 am

DCA

SBP

9h 39m

1 stop

$352American Airlines

Wed, Aug 12 - Tue, Aug 18

6:04 am - 6:45 pm

SBP

IAD

9h 41m

1 stop

7:29 pm - 11:50 pm

IAD

SBP

7h 21m

1 stop

$352Alaska Airlines

Wed, Aug 12 - Wed, Aug 19

12:29 pm - 11:58 pm

SBP

DCA

8h 29m

1 stop

5:00 am - 11:58 am

DCA

SBP

9h 58m

2 stops

$357American Airlines

Wed, Aug 12 - Tue, Aug 18

7:08 pm - 9:29 am

SBP

DCA

11h 21m

2 stops

5:00 am - 11:52 am

DCA

SBP

9h 52m

2 stops

$362American Airlines

Thu, Aug 27 - Wed, Sep 2

5:57 pm - 6:45 pm

SBP

IAD

21h 48m

1 stop

7:53 pm - 5:17 pm

IAD

SBP

24h 24m

1 stop

$369Alaska Airlines

Tue, Jul 14 - Mon, Jul 20

7:02 pm - 7:59 am

SBP

DCA

9h 57m

2 stops

5:00 am - 11:51 am

DCA

SBP

9h 51m

2 stops

$379American Airlines

Wed, Jul 8 - Tue, Jul 14

6:04 am - 6:45 pm

SBP

IAD

9h 41m

1 stop

7:29 pm - 11:50 pm

IAD

SBP

7h 21m

1 stop

$379Alaska Airlines

Tue, Aug 11 - Fri, Aug 21

2:06 pm - 1:10 am

SBP

IAD

8h 04m

1 stop

3:56 pm - 8:50 pm

IAD

SBP

7h 54m

1 stop

$404United Airlines

Wed, Jun 24 - Fri, Jul 3

2:06 pm - 12:55 am

SBP

IAD

7h 49m

1 stop

6:30 am - 11:38 am

IAD

SBP

8h 08m

1 stop

$414United Airlines

Sat, May 30 - Sat, Jun 6

6:25 am - 4:47 pm

SBP

DCA

7h 22m

1 stop

12:59 pm - 8:50 pm

DCA

SBP

10h 51m

2 stops

$419United Airlines

Sat, May 30 - Sat, Jun 6

United Airlines flights from San Luis Obispo to District of Columbia

Our best United Airlines deals on San Luis Obispo to District of Columbia flight tickets

United Airlines

Jun 24

SBP2:06 pmSan Luis Obispo County

8h 04m

1 stop

IAD1:10 amWashington, D.C. Dulles Intl

Jul 3

IAD3:56 pmWashington, D.C. Dulles Intl

7h 54m

1 stop

SBP8:50 pmSan Luis Obispo County

$404

United Airlines

May 30

SBP6:25 amSan Luis Obispo County

7h 22m

1 stop

DCA4:47 pmWashington, D.C. Reagan-National

Jun 6

DCA12:59 pmWashington, D.C. Reagan-National

10h 51m

2 stops

SBP8:50 pmSan Luis Obispo County

$419

United Airlines

Jun 24

SBP2:06 pmSan Luis Obispo County

8h 04m

1 stop

IAD1:10 amWashington, D.C. Dulles Intl

Jul 4

IAD2:35 pmWashington, D.C. Dulles Intl

9h 15m

1 stop

SBP8:50 pmSan Luis Obispo County

$435

Alaska Airlines flights from San Luis Obispo to District of Columbia

Our best Alaska Airlines deals on San Luis Obispo to District of Columbia flight tickets

Alaska Airlines

Sep 22

SBP10:18 amSan Luis Obispo County

10h 41m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

Sep 29

IAD7:29 pmWashington, D.C. Dulles Intl

7h 21m

1 stop

SBP11:50 pmSan Luis Obispo County

$325

Alaska Airlines

Aug 12

SBP6:04 amSan Luis Obispo County

9h 41m

1 stop

IAD6:45 pmWashington, D.C. Dulles Intl

Aug 19

IAD7:29 pmWashington, D.C. Dulles Intl

7h 21m

1 stop

SBP11:50 pmSan Luis Obispo County

$352

Alaska Airlines

Aug 20

SBP6:00 amSan Luis Obispo County

9h 14m

1 stop

IAD6:14 pmWashington, D.C. Dulles Intl

Aug 26

IAD7:29 pmWashington, D.C. Dulles Intl

7h 21m

1 stop

SBP11:50 pmSan Luis Obispo County

$369

momondo Fare Finder

Use the filters below to find and compare flights from San Luis Obispo to District of Columbia 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

Wed 8/12

12:29 pm-11:58 pm

1 stop8h 29m

Washington, D.C. Reagan-National

Tue 8/18

5:00 am-11:39 am

1 stop9h 39m

$352

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Wed 8/12

6:04 am-6:45 pm

1 stop9h 41m

Washington, D.C. Dulles Intl

Wed 8/19

7:29 pm-11:50 pm

1 stop7h 21m

$352

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Wed 8/12

12:29 pm-11:58 pm

1 stop8h 29m

Washington, D.C. Reagan-National

Tue 8/18

5:00 am-11:58 am

2 stops9h 58m

$357

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Thu 8/27

7:08 pm-9:29 am

2 stops11h 21m

Washington, D.C. Reagan-National

Wed 9/2

5:00 am-11:52 am

2 stops9h 52m

$362

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Tue 7/14

5:57 pm-6:45 pm

1 stop21h 48m

Washington, D.C. Dulles Intl

Mon 7/20

7:53 pm-5:17 pm

1 stop24h 24m

$369

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Wed 7/8

7:02 pm-7:59 am

2 stops9h 57m

Washington, D.C. Reagan-National

Tue 7/14

5:00 am-11:51 am

2 stops9h 51m

$379

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Tue 8/11

6:04 am-6:45 pm

1 stop9h 41m

Washington, D.C. Dulles Intl

Fri 8/21

7:29 pm-11:50 pm

1 stop7h 21m

$379

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Wed 6/24

2:06 pm-1:10 am

1 stop8h 04m

Washington, D.C. Dulles Intl

Fri 7/3

3:56 pm-8:50 pm

1 stop7h 54m

$404

Quickest round-trip

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Sat 5/30

2:06 pm-12:55 am

1 stop7h 49m

Washington, D.C. Dulles Intl

Sat 6/6

6:30 am-11:38 am

1 stop8h 08m

$414

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Sat 5/30

6:25 am-4:47 pm

1 stop7h 22m

Washington, D.C. Reagan-National

Sat 6/6

12:59 pm-8:50 pm

2 stops10h 51m

$419

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 District of Columbia

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 cheapest month to fly to District of Columbia?

In general, December is the cheapest month to fly from San Luis Obispo to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $264. If you don’t want to visit District of Columbia in December, then you should wait until November to fly from San Luis Obispo, when ticket prices are also cheap, with an average price of $278.

Cheap San Luis Obispo to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Luis Obispo to District of Columbia

Fastest flight time	6h 59m
Direct flights	None

The fastest flight from San Luis Obispo to District of Columbia takes 6h 59m

There are no direct flights from San Luis Obispo to District of Columbia. There are no popular flight routes from San Luis Obispo to District of Columbia.

Search flight deals

Frequently asked questions about flying from San Luis Obispo to District of Columbia

When did momondo last update prices for flights from San Luis Obispo County Airport to District of Columbia?
Prices for flights from San Luis Obispo County Airport to District of Columbia are refreshed on a daily basis.
How many operators does momondo search for flights from San Luis Obispo County Airport to District of Columbia?
There are 3 operators available for flights from San Luis Obispo County Airport to District of Columbia as of May 2026.
How old do you have to be to fly from San Luis Obispo County Airport to District of Columbia?
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 San Luis Obispo County Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The necessary travel and health documents for your District of Columbia 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.

Best airlines flying from San Luis Obispo to District of Columbia

Compare and see reviews for airlines that fly from San Luis Obispo to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $264	Free Cancellation	Rating 7.4 9,727 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $311	Free Cancellation	Rating 7.9 12,370 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $361	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Luis Obispo to District of Columbia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to District of Columbia from San Luis Obispo.

Can I find flights from San Luis Obispo to District of Columbia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Luis Obispo to District of Columbia flights to just show those with flexible booking policies.

How can momondo help me find flights from San Luis Obispo to District of Columbia?

momondo provides multiple filters to help you find the best flight to District of Columbia 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 District of Columbia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to District of Columbia from San Luis Obispo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.