What are the cheapest airlines flying from San Luis Obispo to Washington, D.C. round-trip?

Cheapflights users have booked flights from San Luis Obispo to Washington, D.C. round-trip from $325. Other airlines that can offer you cheap pricing are American Airlines, from $326, and Alaska Airlines, from $353. Users have found that Hawaiian Airlines is 35% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from San Luis Obispo to Washington, D.C. one-way?

One-way options have recently been found by users for as low as $235 on United Airlines. Other airlines that offer cheap prices include American Airlines from $259 and Alaska Airlines from $332 one-way.

What is the cheapest day to fly from San Luis Obispo to Washington, D.C.?

Travelers seeking maximum savings on their San Luis Obispo to Washington, D.C. flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from San Luis Obispo to Washington, D.C.?

The most popular route from San Luis Obispo to Washington, D.C. is San Luis Obispo County - Washington, D.C. Dulles Intl. You may also consider San Luis Obispo County - Washington, D.C. Reagan-National or San Luis Obispo County - Baltimore/Washington.

What is the cheapest day to fly round-trip from San Luis Obispo to Washington, D.C.?

Saturday flights are found to be more expensive to fly from San Luis Obispo to Washington, D.C.. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..

What is the cheapest month to fly from San Luis Obispo to Washington, D.C.?

November can be a great time to fly to Washington, D.C. from San Luis Obispo with a flight ticket averaging about $502. Cheapflights users have found deals in the month of November for as cheap as $294. The most expensive prices can be found in the month of February.

What airport do you fly from for flights from San Luis Obispo to Washington, D.C.?

San Luis Obispo County (SBP), located 3.3 mi from the city center, is the airport you fly out of when you book flights from San Luis Obispo to Washington, D.C.. 3 airlines have flights from County to Washington, D.C. on a regular basis. Booking flights from San Luis Obispo County to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

Can I find deals for flights from San Luis Obispo to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on San Luis Obispo to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Luis Obispo to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Luis Obispo to Washington, D.C..

Can I find deals for business class flights from San Luis Obispo to Washington, D.C.?

Yes. Cheapflights offers flight deals from San Luis Obispo to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$235+ Flights from San Luis Obispo to Washington, D.C.

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Cheap flight deals from San Luis Obispo to Washington, D.C.

Round-trip from	$325 (Hawaiian Airlines)
One-way from	$235 (United Airlines)
Popular in	February
Cheapest in	November
Average price	$497

From San Luis Obispo County to Washington, D.C. (WAS)

Search Deals

One-way flight from San Luis Obispo County to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($92 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from San Luis Obispo to Washington, D.C.

Cheapest flights from San Luis Obispo to Washington, D.C.
Explore the most affordable flight options available from San Luis Obispo to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Tue 10/216:00 amSBP - IAD

1 stop7h 42mHawaiian Airlines

Sat 10/256:03 pmIAD - SBP

1 stop7h 35mHawaiian Airlines

Deal found 6/10

$325

Tue 10/217:31 pmSBP - DCA

1 stop8h 39mAmerican Airlines

Sat 10/257:00 amDCA - SBP

1 stop7h 51mAmerican Airlines

Deal found 6/11

$326

Tue 10/217:31 pmSBP - IAD

2 stops10h 11mAmerican Airlines

Sat 10/256:45 amIAD - SBP

1 stop8h 00mAmerican Airlines

Deal found 6/11

$331

Sat 11/16:00 amSBP - IAD

1 stop8h 06mAlaska Airlines

Mon 11/35:51 pmIAD - SBP

2 stops24h 00mAlaska Airlines

Deal found 6/11

$353

Wed 7/96:07 amSBP - DCA

1 stop11h 52mAlaska Airlines

Sat 7/128:59 amDCA - SBP

1 stop9h 06mAlaska Airlines

Deal found 6/9

$406

Tue 10/2112:25 pmSBP - BWI

1 stop7h 07mAmerican Airlines

Sat 10/256:38 amBWI - SBP

1 stop8h 07mAmerican Airlines

Deal found 6/11

$410

Sat 11/15:15 amSBP - BWI

1 stop6h 55mUnited Airlines

Mon 11/34:12 pmBWI - SBP

1 stop8h 12mUnited Airlines

Deal found 6/11

$412

Mon 9/16:20 pmSBP - IAD

1 stop8h 04mUnited Airlines

Tue 9/96:35 amIAD - SBP

1 stop10h 51mUnited Airlines

Deal found 6/10

$446

Wed 7/164:43 pmSBP - DCA

2 stops14h 14mUnited Airlines

Mon 7/215:59 pmDCA - SBP

1 stop9h 00mUnited Airlines

Deal found 6/10

$566

Best flights from San Luis Obispo to Washington, D.C.
Discover carefully curated flight deals from San Luis Obispo to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Tue 10/216:00 amSBP - IAD

1 stop7h 42mHawaiian Airlines

Sat 10/256:03 pmIAD - SBP

1 stop7h 35mHawaiian Airlines

Deal found 6/10

$325

Tue 10/217:31 pmSBP - DCA

1 stop8h 39mAmerican Airlines

Sat 10/257:00 amDCA - SBP

1 stop7h 51mAmerican Airlines

Deal found 6/11

$326

Sat 11/16:00 amSBP - IAD

1 stop8h 06mAlaska Airlines

Mon 11/35:51 pmIAD - SBP

2 stops24h 00mAlaska Airlines

Deal found 6/11

$353

Sat 11/15:15 amSBP - BWI

1 stop6h 55mUnited Airlines

Mon 11/34:12 pmBWI - SBP

1 stop8h 12mUnited Airlines

Deal found 6/11

$412

Tue 10/217:31 pmSBP - IAD

2 stops10h 11mAmerican Airlines

Sat 10/256:45 amIAD - SBP

1 stop8h 00mAmerican Airlines

Deal found 6/11

$331

Wed 7/96:07 amSBP - DCA

1 stop11h 52mAlaska Airlines

Sat 7/128:59 amDCA - SBP

1 stop9h 06mAlaska Airlines

Deal found 6/9

$406

Mon 9/16:20 pmSBP - IAD

1 stop8h 04mUnited Airlines

Tue 9/96:35 amIAD - SBP

1 stop10h 51mUnited Airlines

Deal found 6/10

$446

Tue 10/2112:25 pmSBP - BWI

1 stop7h 07mAmerican Airlines

Sat 10/256:38 amBWI - SBP

1 stop8h 07mAmerican Airlines

Deal found 6/11

$410

Wed 7/164:43 pmSBP - DCA

2 stops14h 14mUnited Airlines

Mon 7/215:59 pmDCA - SBP

1 stop9h 00mUnited Airlines

Deal found 6/10

$566

Last-minute flights from San Luis Obispo to Washington, D.C.
Discover last-minute flight deals from San Luis Obispo to Washington, D.C.. Data last updated June 12, 2025 and is based on user searches.

Tue 6/171:07 pmSBP - DCA

2 stops8h 44mAmerican Airlines

Tue 6/245:08 amDCA - SBP

1 stop9h 19mAmerican Airlines

Deal found 6/12

$456

Tue 6/175:55 pmSBP - BWI

1 stop8h 39mUnited Airlines

Tue 6/247:00 pmBWI - SBP

1 stop7h 59mUnited Airlines

Deal found 6/10

$551

Tue 6/174:50 pmSBP - IAD

1 stop9h 47mUnited Airlines

Tue 6/243:44 pmIAD - SBP

1 stop8h 21mUnited Airlines

Deal found 6/10

$551

Tue 6/178:30 amSBP - DCA

1 stop9h 42mUnited Airlines

Tue 6/247:00 amDCA - SBP

1 stop7h 56mUnited Airlines

Deal found 6/12

$822

Fri 6/2012:17 pmSBP - IAD

1 stop9h 24mAmerican Airlines

Tue 6/246:27 amIAD - SBP

1 stop8h 00mAmerican Airlines

Deal found 6/12

$504

Fri 6/206:00 amSBP - BWI

2 stops9h 50mAmerican Airlines

Tue 6/246:43 amBWI - SBP

1 stop7h 44mAmerican Airlines

Deal found 6/12

$593

Sun 6/227:35 pmSBP - IAD

1 stop25h 24mAlaska Airlines

Sun 8/176:13 pmIAD - SBP

1 stop27h 30mAlaska Airlines

Deal found 6/10

$801

Sun 6/227:35 pmSBP - DCA

2 stops23h 07mAlaska Airlines

Tue 7/158:59 amDCA - SBP

1 stop9h 06mAlaska Airlines

Deal found 6/12

$881

Wed 7/912:15 pmSBP - IAD

1 stop7h 31mAmerican Airlines

Sat 7/126:27 amIAD - SBP

1 stop7h 53mAmerican Airlines

Deal found 6/9

$369

Wed 7/912:15 pmSBP - DCA

1 stop9h 34mAmerican Airlines

Sat 7/121:32 pmDCA - SBP

2 stops12h 03mAmerican Airlines

Deal found 6/9

$374

Wed 7/96:07 amSBP - DCA

1 stop11h 52mAlaska Airlines

Sat 7/128:59 amDCA - SBP

1 stop9h 06mAlaska Airlines

Deal found 6/9

$406

Wed 7/96:07 amSBP - IAD

2 stops22h 20mAlaska Airlines

Sat 7/125:25 pmIAD - SBP

1 stop9h 15mAlaska Airlines

Deal found 6/10

$411

One-way flights from San Luis Obispo to Washington, D.C.
Search for one-way flight options from San Luis Obispo to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Tue 7/16:00 pmSBP - BWI

1 stop8h 28mUnited Airlines

Deal found 6/11

$235

Tue 7/18:25 amSBP - DCA

1 stop10h 02mUnited Airlines

Deal found 6/11

$235

Mon 6/302:27 pmSBP - IAD

1 stop7h 18mUnited Airlines

Deal found 6/11

$235

Thu 7/312:17 pmSBP - DCA

1 stop9h 34mAmerican Airlines

Deal found 6/11

$259

Thu 7/312:17 pmSBP - BWI

1 stop7h 59mAmerican Airlines

Deal found 6/11

$305

Fri 6/277:35 pmSBP - IAD

1 stop8h 52mAlaska Airlines

Deal found 6/11

$332

Mon 6/307:35 pmSBP - DCA

1 stop18h 08mAlaska Airlines

Deal found 6/11

$407

Sun 6/227:35 pmSBP - IAD

1 stop8h 52mHawaiian Airlines

Deal found 6/11

$746

Sun 6/224:35 pmSBP - IAD

2 stops15h 25mAmerican Airlines

Deal found 6/10

$788

Cheapflights 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

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Tue 10/21

6:00 am-4:42 pm

1 stop7h 42m

Washington, D.C. Dulles Intl

Sat 10/25

6:03 pm-10:38 pm

1 stop7h 35m

$325

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Tue 10/21

7:31 pm-7:10 am

1 stop8h 39m

Washington, D.C. Reagan-National

Sat 10/25

7:00 am-11:51 am

1 stop7h 51m

$326

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Tue 10/21

7:31 pm-8:42 am

2 stops10h 11m

Washington, D.C. Dulles Intl

Sat 10/25

6:45 am-11:45 am

1 stop8h 00m

$331

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Sat 11/1

6:00 am-5:06 pm

1 stop8h 06m

Washington, D.C. Dulles Intl

Mon 11/3

5:51 pm-2:51 pm

2 stops24h 00m

$353

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Wed 7/9

6:07 am-8:59 pm

1 stop11h 52m

Washington, D.C. Reagan-National

Sat 7/12

8:59 am-3:05 pm

1 stop9h 06m

$406

San Luis ObispoBaltimore

SBP - BWI

SBPBWI

San Luis Obispo County

Tue 10/21

12:25 pm-10:32 pm

1 stop7h 07m

Baltimore/Washington

Sat 10/25

6:38 am-11:45 am

1 stop8h 07m

$410

San Luis ObispoBaltimore

SBP - BWI

SBPBWI

San Luis Obispo County

Sat 11/1

5:15 am-3:10 pm

1 stop6h 55m

Baltimore/Washington

Mon 11/3

4:12 pm-9:24 pm

1 stop8h 12m

$412

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Mon 9/1

6:20 pm-5:24 am

1 stop8h 04m

Washington, D.C. Dulles Intl

Tue 9/9

6:35 am-2:26 pm

1 stop10h 51m

$446

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Wed 7/16

4:43 pm-9:57 am

2 stops14h 14m

Washington, D.C. Reagan-National

Mon 7/21

5:59 pm-11:59 pm

1 stop9h 00m

$566

San Luis ObispoBaltimore

SBP - BWI

SBPBWI

San Luis Obispo County

Tue 7/1

6:00 pm-5:28 am

1 stop8h 28m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 18 results

Best time to book a flight from San Luis Obispo to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from San Luis Obispo with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Luis Obispo to Washington, D.C.

What is the cheapest month to book a flight from San Luis Obispo to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from San Luis Obispo to Washington, D.C. (average of $241). Flying from San Luis Obispo to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SBP to WAS?

A simple way to save on the total cost of your ticket is to fly from San Luis Obispo to Washington, D.C. in the afternoon. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight at noon.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Alaska Airlines, Hawaiian Airlines and United Airlines from San Luis Obispo to Washington, D.C. by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.9

Good

2,494 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,790 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly from for flights from San Luis Obispo to Washington, D.C.?
San Luis Obispo County (SBP), located 3.3 mi from the city center, is the airport you fly out of when you book flights from San Luis Obispo to Washington, D.C.. 3 airlines have flights from County to Washington, D.C. on a regular basis. Booking flights from San Luis Obispo County to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.
What are the cheapest airlines flying from San Luis Obispo to Washington, D.C. round-trip?
Cheapflights users have booked flights from San Luis Obispo to Washington, D.C. round-trip from $325. Other airlines that can offer you cheap pricing are American Airlines, from $326, and Alaska Airlines, from $353. Users have found that Hawaiian Airlines is 35% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from San Luis Obispo to Washington, D.C. one-way?
One-way options have recently been found by users for as low as $235 on United Airlines. Other airlines that offer cheap prices include American Airlines from $259 and Alaska Airlines from $332 one-way.
What are the most popular routes from San Luis Obispo to Washington, D.C.?
The most popular route from San Luis Obispo to Washington, D.C. is San Luis Obispo County - Washington, D.C. Dulles Intl. You may also consider San Luis Obispo County - Washington, D.C. Reagan-National or San Luis Obispo County - Baltimore/Washington.
Can I find deals for flights from San Luis Obispo to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on San Luis Obispo to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Luis Obispo to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Luis Obispo to Washington, D.C..
Can I find deals for business class flights from San Luis Obispo to Washington, D.C.?
Yes. Cheapflights offers flight deals from San Luis Obispo to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Luis Obispo to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from San Luis Obispo to Washington, D.C. (average of $241). Flying from San Luis Obispo to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 3 airlines flying from San Luis Obispo to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$308	Average$592	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$311	Average$425	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$338	Average$548	FlexibilityNo cancel fee	On-time71%

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$235+ Cheap flights from San Luis Obispo (SBP) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Luis Obispo to Washington, D.C. with Cheapflights

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Cheap flight deals from San Luis Obispo to Washington, D.C.

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from San Luis Obispo to Washington, D.C.

Cheapest flights from San Luis Obispo to Washington, D.C.Explore the most affordable flight options available from San Luis Obispo to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from San Luis Obispo to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from San Luis Obispo to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from San Luis Obispo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Luis Obispo to Washington, D.C.

What is the cheapest month to book a flight from San Luis Obispo to Washington, D.C.?

What is the cheapest time of day to fly from SBP to WAS?

Find hourly flight availability from San Luis Obispo to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Related info for your journey

Find useful and relevant information for your journey from San Luis Obispo to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Luis Obispo to Washington, D.C.?

What are the cheapest airlines flying from San Luis Obispo to Washington, D.C. round-trip?

What are the cheapest airlines to fly from San Luis Obispo to Washington, D.C. one-way?

What are the most popular routes from San Luis Obispo to Washington, D.C.?

Can I find deals for flights from San Luis Obispo to Washington, D.C. that include hotel bookings?

How can I find direct flights from San Luis Obispo to Washington, D.C.?

Can I find deals for business class flights from San Luis Obispo to Washington, D.C.?

What is the cheapest month to book a flight from San Luis Obispo to Washington, D.C.?

Traveling to a place near San Luis Obispo?

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Alternative routes for San Luis Obispo to Washington, D.C.

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Top 3 airlines flying from San Luis Obispo to Washington, D.C.

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Cheapest flights from San Luis Obispo to Washington, D.C.
Explore the most affordable flight options available from San Luis Obispo to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.