SBP - IAD
$307 Find Cheap Flights from San Luis Obispo to Washington Dulles Airport - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Luis Obispo to Dulles Intl departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Everything you should know
Cheapest round-trip
$399
Typical prices: $402-$686
United Airlines
Fri 12/28Thu 1/4
SBP - IAD • 1 stop
Cheapest one-way
$307
Typical prices: $194-$398
Alaska Airlines
Fri 1/5
SBP - IAD • 1 stop
Flight Deals
Cheap Flights from San Luis Obispo to Dulles Intl (SBP-IAD)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Luis Obispo to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
Recent round-trip flight deals from San Luis Obispo to Dulles Intl
Mon, Nov 2 - Mon, Nov 9
4:40 pm - 5:19 amSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
9h 39m1 stop Los Angeles
2:38 pm - 8:04 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
8h 26m1 stop San Francisco
$399United Airlines
Mon, Dec 28 - Mon, Jan 4
8:34 pm - 7:00 amSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
7h 26m1 stop San Francisco
6:45 am - 1:23 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
9h 38m1 stop Denver Intl
$399United Airlines
Tue, Dec 15 - Thu, Jan 21
6:00 am - 5:39 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
8h 39m1 stop San Diego
6:53 pm - 11:34 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
7h 41m1 stop San Diego
$399Alaska Airlines
Mon, Dec 7 - Wed, Dec 16
3:11 pm - 5:39 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
23h 28m1 stop San Diego
6:42 pm - 11:43 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
8h 01m1 stop San Diego
$399Alaska Airlines
Tue, Oct 13 - Tue, Oct 20
8:00 am - 9:05 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
10h 05m1 stop San Francisco
7:00 am - 12:27 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
8h 27m1 stop Los Angeles
$439United Airlines
Wed, Oct 14 - Tue, Oct 20
7:11 am - 6:57 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
8h 46m1 stop Los Angeles
7:00 am - 12:27 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
8h 27m1 stop Los Angeles
$439United Airlines
Sat, Feb 6 - Tue, Feb 9
6:00 am - 5:50 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
8h 50m1 stop San Diego
6:53 pm - 11:34 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
7h 41m1 stop San Diego
$457Alaska Airlines
Tue, Dec 15 - Fri, Jan 22
3:11 pm - 5:39 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
23h 28m1 stop San Diego
6:53 pm - 11:34 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
7h 41m1 stop San Diego
$457Alaska Airlines
Tue, Oct 13 - Tue, Oct 20
12:38 pm - 11:23 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
7h 45m1 stop Dallas/Fort Worth
6:42 am - 11:48 amIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
8h 06m1 stop Dallas/Fort Worth
$469American Airlines
Wed, Oct 14 - Tue, Oct 20
5:00 am - 5:44 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
9h 44m2 stops Denver Intl Chicago O'Hare Intl
7:00 am - 12:27 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
8h 27m1 stop Los Angeles
$475United Airlines
Recent one-way flight deals from San Luis Obispo to Dulles Intl
Tue, Jan 5
3:44 pm - 5:50 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
23h 06m1 stop San Diego
$307Alaska Airlines
Tue, Oct 6
6:08 am - 5:50 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
8h 42m1 stop San Diego
$326Alaska Airlines
Wed, Dec 9
3:11 pm - 5:35 amSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
35h 24m2 stops San Diego Seattle/Tacoma Intl
$333Alaska Airlines
Tue, Jan 5
6:41 pm - 4:27 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
18h 46m2 stops Portland Seattle/Tacoma Intl
$358Alaska Airlines
Wed, Dec 9
7:06 pm - 4:15 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
18h 09m1 stop Seattle/Tacoma Intl
$382Alaska Airlines
Sun, Mar 21
6:55 pm - 6:00 amSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
8h 05m1 stop San Francisco
$389United Airlines
Thu, Mar 18
7:45 am - 6:40 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
7h 55m1 stop Los Angeles
$389United Airlines
Sun, Nov 22
6:40 pm - 5:35 amSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
7h 55m1 stop San Francisco
$389United Airlines
Mon, Oct 5
6:08 am - 5:50 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
8h 42m1 stop San Diego
$391Alaska Airlines
Sun, Nov 22
7:19 pm - 8:59 amSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
10h 40m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
$394American Airlines
Recent last minute flight deals from San Luis Obispo to Dulles Intl
Fri, Oct 2 - Sat, Oct 10
2:15 pm - 1:06 amSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
7h 51m1 stop San Francisco
2:47 pm - 8:11 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
8h 24m1 stop San Francisco
$568United Airlines
Fri, Oct 2 - Sat, Oct 10
6:00 am - 8:24 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
11h 24m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
6:42 am - 11:48 amIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
8h 06m1 stop Dallas/Fort Worth
$600American Airlines
Fri, Oct 2 - Sat, Oct 10
6:00 am - 6:59 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
9h 59m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
6:42 am - 6:18 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
14h 36m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$633American Airlines
Fri, Oct 2 - Sat, Oct 10
5:00 am - 5:44 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
9h 44m2 stops Denver Intl Chicago O'Hare Intl
8:15 am - 1:19 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
8h 04m1 stop Denver Intl
$789United Airlines
Sun, Oct 4 - Tue, Oct 6
6:08 am - 5:50 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
8h 42m1 stop San Diego
7:24 pm - 11:43 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
7h 19m1 stop San Diego
$860Alaska Airlines
Sun, Oct 4 - Tue, Oct 6
3:26 pm - 5:50 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
23h 24m2 stops Las Vegas Harry Reid Intl San Diego
7:24 pm - 11:43 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
7h 19m1 stop San Diego
$1,032Alaska Airlines
Sun, Oct 4 - Tue, Oct 6
6:00 am - 8:43 pmSBP San Luis Obispo County-IAD Washington, D.C. Dulles Intl
11h 43m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
10:35 am - 6:18 pmIAD Washington, D.C. Dulles Intl-SBP San Luis Obispo County
10h 43m2 stops Charlotte Douglas Phoenix Sky Harbor Intl
$1,053American Airlines
Booking Insights
Price, demand and travel trends for San Luis Obispo to Washington, D.C. Dulles Intl Airport flights
Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.
Prices
Airlines
Layovers
How much is a round-trip flight from San Luis Obispo to Washington, D.C. Dulles Intl Airport?
This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Luis Obispo to Washington, D.C. Dulles Intl Airport departing in december.What's the cheapest day of the week to fly from San Luis Obispo to Washington, D.C. Dulles Intl Airport?
Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from San Luis Obispo to Washington, D.C. Dulles Intl Airport. It’s 33% cheaper than the average day, while Saturday is the most expensive, with prices 40% higher.
What’s the cheapest month to fly from San Luis Obispo to Washington, D.C. Dulles Intl Airport?
KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from San Luis Obispo to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers and then takes the median of all values for each month.•October is the cheapest month to fly from San Luis Obispo to Washington, D.C. Dulles Intl Airport at $402 round-trip.
•April ($1,097) and August ($882) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 172% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
Round-trip flights from San Luis Obispo to Washington, D.C. Dulles Intl Airport typically range from $402 to $686. The lowest price found in the past 5 days was $399, on United Airlines.
What’s the most popular layover airport when flying from San Luis Obispo to Washington, D.C. Dulles Intl Airport?
KAYAK data for 1-stop round-trips over the past 3 months. Only counts itineraries with the same layover on both legs.San Diego (SAN) is the most popular layover for the San Luis Obispo to Washington, D.C. Dulles Intl Airport route. 33% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via SAN.
What is the cheapest layover airport when flying from San Luis Obispo to Washington, D.C. Dulles Intl Airport?
Flights via San Francisco (SFO) offer the most affordable fares, with an average round-trip price of $442. Based on KAYAK data over the past 3 months.
Key details for San Luis Obispo to Washington, D.C. Dulles Intl Airport flights
Low season | February |
|---|---|
High season | June |
Cheapest flight | $307 |
When to book flights from San Luis Obispo to Dulles Intl
Are your dates flexible? Find out the best times to travel from San Luis Obispo to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
Your San Luis Obispo to Washington, D.C. Dulles Intl Airport flight questions, answered
Find helpful answers about this route, including flight times, airports, airlines and booking tips.
Your guide to booking San Luis Obispo to Washington, D.C. Dulles Intl Airport flights
Get tips on when to book, when to fly and what to know before your trip.More options for your flight from San Luis Obispo to Dulles Intl
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Information on your arrival and departure airports
Cabin class types available on flights to Dulles Intl
Cabin classes available on flights from San Luis Obispo to Dulles Intl. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Find direct flights to and from San Luis Obispo and Dulles Intl
Flights from domestic origins to Dulles Intl
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Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.