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District of Columbia

$170+ Cheap flights from San Luis Obispo (SBP) to District of Columbia

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — IAD
Feb 24 — Mar 31
Tue 2/24
Tue 3/3
1 adult, Economy
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Cheap flight deals from San Luis Obispo to District of Columbia

Cheapest flights from San Luis Obispo to District of Columbia
Explore the most affordable flight options available from San Luis Obispo to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 25, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
SBP
-
IAD
1 stop8h 27m
Alaska Airlines
Tue 3/106:20 pm
IAD
-
SBP
1 stop7h 57m
Alaska Airlines
Deal found 1/23$257
This Alaska Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:19 pm
SBP
-
IAD
1 stop26h 08m
Alaska Airlines
Mon 3/236:22 pm
IAD
-
SBP
1 stop8h 12m
Alaska Airlines
Deal found 1/23$293
This Alaska Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:19 pm
SBP
-
IAD
1 stop26h 08m
Alaska Airlines
Wed 3/46:20 pm
IAD
-
SBP
1 stop20h 19m
Alaska Airlines
Deal found 1/24$320
This Alaska Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:00 am
SBP
-
IAD
1 stop8h 04m
Alaska Airlines
Sat 2/216:20 pm
IAD
-
SBP
1 stop7h 57m
Alaska Airlines
Deal found 1/23$323
This Alaska Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
SBP
-
IAD
2 stops20h 40m
Alaska Airlines
Wed 4/296:41 pm
IAD
-
SBP
1 stop7h 38m
Alaska Airlines
Deal found 1/23$325
This American Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:10 pm
SBP
-
DCA
1 stop8h 50m
American Airlines
Tue 4/146:59 am
DCA
-
SBP
1 stop8h 12m
American Airlines
Deal found 1/23$329
This United Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/135:56 pm
SBP
-
IAD
1 stop8h 30m
United Airlines
Fri 2/207:13 pm
IAD
-
SBP
1 stop7h 46m
United Airlines
Deal found 1/23$329
This United Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:15 am
SBP
-
DCA
1 stop7h 41m
United Airlines
Wed 4/296:00 am
DCA
-
SBP
2 stops14h 56m
United Airlines
Deal found 1/23$334
This American Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:16 pm
SBP
-
IAD
2 stops10h 32m
American Airlines
Sun 2/226:00 am
IAD
-
SBP
1 stop9h 02m
American Airlines
Deal found 1/23$334
This Alaska Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
SBP
-
DCA
1 stop12h 00m
Alaska Airlines
Wed 4/298:59 am
DCA
-
SBP
1 stop17h 20m
Alaska Airlines
Deal found 1/23$343
This American Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/137:16 pm
SBP
-
DCA
1 stop8h 55m
American Airlines
Wed 2/184:59 pm
DCA
-
SBP
1 stop9h 47m
American Airlines
Deal found 1/24$359
This United Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/115:00 am
SBP
-
IAD
1 stop8h 35m
United Airlines
Thu 2/192:36 pm
IAD
-
SBP
1 stop8h 14m
United Airlines
Deal found 1/23$359

Find flight deals from San Luis Obispo to District of Columbia

Keep the following information in mind while searching for San Luis Obispo to District of Columbia flight deals. Data was last updated January 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$257
(Alaska Airlines)

One-way from

$170
(Expedia)

Popular in

January

Cheapest in

February

Average price

$670
Provider with most accurate pricing for San Luis Obispo County-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Luis Obispo County-Washington, D.C. (WAS) flights.
Search Deals
From San Luis Obispo County to District of Columbia
Search Deals
One-way flight from San Luis Obispo County to District of Columbia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Obispo to District of Columbia 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, Cheapflights users made 2,558,603 searches. Data last updated January 25, 2026.
Use the filters below to find and compare flights from San Luis Obispo to District of Columbia that are best for you.

Fly from

San Luis Obispo

Fly to

District of Columbia

Route

Depart

Return

Price

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Wed 4/22

3:39 pm-5:41 pm

1 stop23h 02m

Washington, D.C. Dulles Intl

Tue 4/28

6:41 pm-11:19 pm

1 stop7h 38m

$257

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Tue 4/21

3:12 pm-5:41 pm

1 stop23h 29m

Washington, D.C. Dulles Intl

Wed 4/29

6:41 pm-11:19 pm

1 stop7h 38m

$293

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Wed 3/11

12:19 pm-5:27 pm

1 stop26h 08m

Washington, D.C. Dulles Intl

Mon 3/23

6:22 pm-11:34 pm

1 stop8h 12m

$293

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Tue 2/24

12:19 pm-5:27 pm

1 stop26h 08m

Washington, D.C. Dulles Intl

Wed 3/4

6:20 pm-11:39 am

1 stop20h 19m

$320

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Wed 2/11

6:00 am-5:04 pm

1 stop8h 04m

Washington, D.C. Dulles Intl

Sat 2/21

6:20 pm-11:17 pm

1 stop7h 57m

$323

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Thu 2/26

8:20 am-9:36 pm

1 stop10h 16m

Washington, D.C. Reagan-National

Mon 3/2

4:11 pm-9:09 pm

1 stop7h 58m

$329

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Wed 4/22

7:02 pm-7:00 am

1 stop8h 58m

Washington, D.C. Reagan-National

Tue 4/28

6:59 am-12:11 pm

1 stop8h 12m

$329

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Tue 4/21

6:15 am-4:56 pm

1 stop7h 41m

Washington, D.C. Reagan-National

Sat 5/2

4:11 pm-9:16 pm

1 stop8h 05m

$329

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Fri 2/13

5:56 pm-5:26 am

1 stop8h 30m

Washington, D.C. Dulles Intl

Thu 2/19

7:13 pm-11:59 pm

1 stop7h 46m

$329

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Tue 3/31

7:10 pm-9:28 am

2 stops11h 18m

Washington, D.C. Reagan-National

Tue 4/14

6:59 am-12:11 pm

1 stop8h 12m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 23 results
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Best time to book a flight from San Luis Obispo to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

What is the cheapest month to book a flight from San Luis Obispo to District of Columbia?

Currently, October is the cheapest month in which you can book a flight from San Luis Obispo to District of Columbia (average of $208). Flying from San Luis Obispo to District of Columbia in May is currently the most expensive (average of $364). 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.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated January 25, 2026.
See what other customers who have flown with Alaska Airlines, United Airlines, and American Airlines from San Luis Obispo to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,787 reviews

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,787 reviews
Alaska Airlines
8.0
Very good
11,787 reviews

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,198 reviews
Alaska Airlines
8.0
Very good
11,787 reviews

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,197 reviews
Alaska Airlines
8.0
Very good
11,787 reviews

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from San Luis Obispo to District of Columbia. 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 District of Columbia?

    Located just 3.3 mi from the city center, San Luis Obispo County (SBP) is the airport most travelers will use when flying to District of Columbia from San Luis Obispo.

  • How long is the flight from San Luis Obispo to District of Columbia?

    Airlines like Alaska Airlines, United Airlines, and American Airlines fly from San Luis Obispo to District of Columbia in about 8h 58m. The time it takes to get you to your destination can typically vary by up to 14h 04m. Airlines will cover a distance of 2393 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from San Luis Obispo to District of Columbia one-way?

    One-way options have recently been found by users for as low as $139 on American Airlines. Other airlines that offer cheap prices include United Airlines from $167 and Alaska Airlines from $184 one-way.

  • Can I find deals for flights from San Luis Obispo to District of Columbia that include hotel bookings?

    Yes. In addition to deals on San Luis Obispo to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Luis Obispo to District of Columbia?

    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 District of Columbia.

  • Can I find deals for business class flights from San Luis Obispo to District of Columbia?

    Yes. Cheapflights offers flight deals from San Luis Obispo to District of Columbia 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 District of Columbia?

    Currently, October is the cheapest month in which you can book a flight from San Luis Obispo to District of Columbia (average of $208). Flying from San Luis Obispo to District of Columbia in May is currently the most expensive (average of $364). 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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Alternative routes for San Luis Obispo to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from San Luis Obispo to District of Columbia

Discover the top 3 airlines that operate flights from San Luis Obispo to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$264Average$578FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$311Average$492FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$356Average$523FlexibilityNo cancel feeOn-time71%

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