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Cheap flights from San Luis Obispo to District of Columbia from $140

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Luis Obispo to District of Columbia departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Luis Obispo to District of Columbia

Cheap round-trip flights

American Airlines Logo
10:05 am - 7:59 pmSBP-DCA
6h 54m1 stop
American Airlines Logo
7:29 am - 12:03 pmDCA-SBP
7h 34m1 stop
$279American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
American Airlines Logo
12:24 pm - 10:48 pmSBP-IAD
7h 24m1 stop
American Airlines Logo
6:25 am - 11:34 amIAD-SBP
8h 09m1 stop
$279American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
American Airlines Logo
12:24 pm - 10:48 pmSBP-IAD
7h 24m1 stop
American Airlines Logo
6:25 am - 11:34 amIAD-SBP
8h 09m1 stop
$280American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
American Airlines Logo
12:24 pm - 11:00 pmSBP-DCA
7h 36m1 stop
American Airlines Logo
5:00 am - 12:03 pmDCA-SBP
10h 03m2 stops
$284American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Alaska Airlines Logo
6:00 am - 4:42 pmSBP-IAD
7h 42m1 stop
Alaska Airlines Logo
6:25 am - 6:38 pmIAD-SBP
15h 13m1 stop
$317Alaska Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
Alaska Airlines Logo
2:59 pm - 5:13 pmSBP-IAD
23h 14m1 stop
Alaska Airlines Logo
5:40 pm - 4:55 pmIAD-SBP
26h 15m2 stops
$331Alaska Airlines
Find Deal
Tue, Oct 28 - Mon, Nov 3
United Airlines Logo
8:10 am - 6:38 pmSBP-IAD
7h 28m1 stop
United Airlines Logo
6:35 am - 12:18 pmIAD-SBP
8h 43m1 stop
$361United Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
Hawaiian Airlines Logo
6:00 am - 5:13 pmSBP-IAD
8h 13m1 stop
Hawaiian Airlines Logo
5:37 pm - 11:13 pmIAD-SBP
8h 36m1 stop
$394Hawaiian Airlines
Find Deal
Thu, Nov 20 - Thu, Dec 4
United Airlines Logo
6:22 pm - 7:02 amSBP-IAD
9h 40m1 stop
United Airlines Logo
6:30 pm - 11:43 pmIAD-SBP
8h 13m1 stop
$396United Airlines
Find Deal
Sun, Oct 5 - Sat, Oct 11
Hawaiian Airlines Logo
7:50 pm - 7:33 amSBP-IAD
8h 43m1 stop
Hawaiian Airlines Logo
5:42 pm - 11:24 pmIAD-SBP
8h 42m1 stop
$499Hawaiian Airlines
Find Deal
Fri, Oct 10 - Mon, Oct 13

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
Oct 21
SBP6:00 amSan Luis Obispo County
7h 42m
1 stop
IAD4:42 pmWashington, D.C. Dulles Intl
Oct 25
IAD6:25 amWashington, D.C. Dulles Intl
15h 13m
1 stop
SBP6:38 pmSan Luis Obispo County
$317
Find similar
Alaska Airlines
Oct 28
SBP2:59 pmSan Luis Obispo County
23h 14m
1 stop
IAD5:13 pmWashington, D.C. Dulles Intl
Nov 3
IAD5:40 pmWashington, D.C. Dulles Intl
26h 15m
2 stops
SBP4:55 pmSan Luis Obispo County
$331
Find similar
Alaska Airlines
Oct 28
SBP5:35 pmSan Luis Obispo County
20h 38m
2 stops
IAD5:13 pmWashington, D.C. Dulles Intl
Nov 3
IAD5:40 pmWashington, D.C. Dulles Intl
26h 15m
2 stops
SBP4:55 pmSan Luis Obispo County
$383
Find similar

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
Sep 9
SBP8:10 amSan Luis Obispo County
7h 28m
1 stop
IAD6:38 pmWashington, D.C. Dulles Intl
Sep 13
IAD6:35 amWashington, D.C. Dulles Intl
8h 43m
1 stop
SBP12:18 pmSan Luis Obispo County
$361
Find similar
United Airlines
Oct 5
SBP6:22 pmSan Luis Obispo County
9h 40m
1 stop
IAD7:02 amWashington, D.C. Dulles Intl
Oct 11
IAD6:30 pmWashington, D.C. Dulles Intl
8h 13m
1 stop
SBP11:43 pmSan Luis Obispo County
$396
Find similar
United Airlines
Nov 18
SBP6:25 pmSan Luis Obispo County
10h 04m
1 stop
IAD7:29 amWashington, D.C. Dulles Intl
Nov 27
IAD6:30 amWashington, D.C. Dulles Intl
8h 49m
1 stop
SBP12:19 pmSan Luis Obispo County
$437
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 25, 2025.
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

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Sat 9/13

10:05 am-7:59 pm

1 stop6h 54m

Washington, D.C. Reagan-National

Sat 9/20

7:29 am-12:03 pm

1 stop7h 34m

$279

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Sat 9/13

12:24 pm-10:48 pm

1 stop7h 24m

Washington, D.C. Dulles Intl

Sat 9/20

6:25 am-11:34 am

1 stop8h 09m

$279

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Sat 9/13

12:24 pm-10:48 pm

1 stop7h 24m

Washington, D.C. Dulles Intl

Sat 9/20

6:25 am-11:34 am

1 stop8h 09m

$280

San Luis ObispoWashington, D.C.

SBP - DCA

SBPDCA

San Luis Obispo County

Sat 9/13

12:24 pm-11:00 pm

1 stop7h 36m

Washington, D.C. Reagan-National

Sat 9/20

5:00 am-12:03 pm

2 stops10h 03m

$284

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

6:25 am-6:38 pm

1 stop15h 13m

$317

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Tue 10/28

2:59 pm-5:13 pm

1 stop23h 14m

Washington, D.C. Dulles Intl

Mon 11/3

5:40 pm-4:55 pm

2 stops26h 15m

$331

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Tue 9/9

8:10 am-6:38 pm

1 stop7h 28m

Washington, D.C. Dulles Intl

Sat 9/13

6:35 am-12:18 pm

1 stop8h 43m

$361

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Thu 11/20

6:00 am-5:13 pm

1 stop8h 13m

Washington, D.C. Dulles Intl

Thu 12/4

5:37 pm-11:13 pm

1 stop8h 36m

$394

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Sun 10/5

6:22 pm-7:02 am

1 stop9h 40m

Washington, D.C. Dulles Intl

Sat 10/11

6:30 pm-11:43 pm

1 stop8h 13m

$396

San Luis ObispoWashington, D.C.

SBP - IAD

SBPIAD

San Luis Obispo County

Fri 10/10

7:50 pm-7:33 am

1 stop8h 43m

Washington, D.C. Dulles Intl

Mon 10/13

5:42 pm-11:24 pm

1 stop8h 42m

$499

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to District of Columbia from

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

What is the cheapest month to fly to District of Columbia?

In general, November 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 $370. If you don’t want to visit District of Columbia in November, then you should wait until September to fly from San Luis Obispo, when ticket prices are also cheap, with an average price of $417.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Monday when prices can be found for as low as $487. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from San Luis Obispo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $632.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from San Luis Obispo in the evening is the least expensive time of day to depart. momondo users have found prices as low as $517 when looking at flights departing in the evening. Flights to District of Columbia are more costly at noon, with an average ticket price of $877. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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.
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  • 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?

  • 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
Alaska AirlinesPriceFrom $311Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $344Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
American AirlinesPriceFrom $356Free CancellationRating
7.2
10,000 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.

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