IAD - SBP

$240 Find Cheap Flights from Washington Dulles Airport to San Luis Obispo - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$399
Typical prices: $420-$604
United Airlines
Sat 10/27Wed 10/31
IAD - SBP • 1 stop
Cheapest one-way
$240
Typical prices: $260-$378
Alaska Airlines
Tue 11/20
IAD - SBP • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and San Luis Obispo. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 24% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
San Francisco (SFO)
Cheapest • Avg $437 (round-trip)
Los Angeles (LAX)
Shortest trip • 7h 35m (one-way)
Insights
Insights
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We hope you love your trip to San Luis Obispo!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to San Luis Obispo (IAD-SBP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to San Luis Obispo

Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
4:10 pm - 9:10 pmIAD  Washington, D.C. Dulles Intl-SBP San Luis Obispo County
8h 00m1 stop Denver Intl
United Airlines Logo
12:54 pm - 11:15 pmSBP  San Luis Obispo County-IAD Washington, D.C. Dulles Intl
7h 21m1 stop Denver Intl
$399United Airlines
Sat, Oct 10 - Fri, Oct 16
United Airlines Logo
2:47 pm - 8:11 pmIAD  Washington, D.C. Dulles Intl-SBP San Luis Obispo County
8h 24m1 stop San Francisco
United Airlines Logo
2:15 pm - 1:06 amSBP  San Luis Obispo County-IAD Washington, D.C. Dulles Intl
7h 51m1 stop San Francisco
$399United Airlines
Wed, Nov 4 - Thu, Nov 12
Alaska Airlines Logo
6:46 pm - 11:43 pmIAD  Washington, D.C. Dulles Intl-SBP San Luis Obispo County
7h 57m1 stop San Diego
Alaska Airlines Logo
5:42 pm - 5:44 amSBP  San Luis Obispo County-IAD Washington, D.C. Dulles Intl
9h 02m1 stop Seattle/Tacoma Intl
$399Alaska Airlines
Sat, Jan 30 - Wed, Feb 3
Alaska Airlines Logo
6:53 pm - 11:34 pmIAD  Washington, D.C. Dulles Intl-SBP San Luis Obispo County
7h 41m1 stop San Diego
Alaska Airlines Logo
6:00 am - 5:50 pmSBP  San Luis Obispo County-IAD Washington, D.C. Dulles Intl
8h 50m1 stop San Diego
$399Alaska Airlines
Fri, Oct 30 - Tue, Nov 3
United Airlines Logo
4:15 pm - 10:15 pmIAD  Washington, D.C. Dulles Intl-SBP San Luis Obispo County
9h 00m1 stop San Francisco
United Airlines Logo
12:54 pm - 11:15 pmSBP  San Luis Obispo County-IAD Washington, D.C. Dulles Intl
7h 21m1 stop Denver Intl
$399United Airlines
Sat, Oct 24 - Sat, Oct 31
United Airlines Logo
7:00 am - 12:27 pmIAD  Washington, D.C. Dulles Intl-SBP San Luis Obispo County
8h 27m1 stop Los Angeles
United Airlines Logo
7:08 am - 6:43 pmSBP  San Luis Obispo County-IAD Washington, D.C. Dulles Intl
8h 35m1 stop Los Angeles
$399United Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
8:30 am - 3:22 pmIAD  Washington, D.C. Dulles Intl-SBP San Luis Obispo County
9h 52m1 stop San Francisco
United Airlines Logo
1:02 pm - 11:25 pmSBP  San Luis Obispo County-IAD Washington, D.C. Dulles Intl
7h 23m1 stop Denver Intl
$399United Airlines
Sun, Oct 25 - Sun, Nov 1
United Airlines Logo
6:15 am - 11:58 amIAD  Washington, D.C. Dulles Intl-SBP San Luis Obispo County
8h 43m1 stop San Francisco
United Airlines Logo
6:40 pm - 5:24 amSBP  San Luis Obispo County-IAD Washington, D.C. Dulles Intl
7h 44m1 stop San Francisco
$399United Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
3:36 pm - 7:52 pmIAD  Washington, D.C. Dulles Intl-SBP San Luis Obispo County
7h 16m1 stop Los Angeles
United Airlines Logo
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
$404United Airlines
Fri, Oct 30 - Tue, Nov 3
United Airlines Logo
4:10 pm - 9:10 pmIAD  Washington, D.C. Dulles Intl-SBP San Luis Obispo County
8h 00m1 stop Denver Intl
United Airlines Logo
5:00 am - 5:24 pmSBP  San Luis Obispo County-IAD Washington, D.C. Dulles Intl
9h 24m2 stops Denver Intl Chicago O'Hare Intl
$404United Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to San Luis Obispo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Dulles Intl Airport to San Luis Obispo with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to San Luis Obispo?

Round-trip flights from Washington, D.C. Dulles Intl Airport to San Luis Obispo start at $399. Prices are below average for this route right now, with typical round-trip fares ranging from $420 to $604. The lowest price found in the past 5 days was $399 on United Airlines.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to San Luis Obispo?

Tuesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to San Luis Obispo, it is 31% cheaper than the average day. Monday is the most expensive day with flight prices 90% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•January is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to San Luis Obispo at $416 round-trip.
•December ($769) and November ($636) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 84% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to San Luis Obispo flights

Low season

March

Cheapest flight

$240
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly and prices are also 22% lower on average.
Flight from Washington, D.C. Dulles Intl Airport to San Luis Obispo

When to book flights from Dulles Intl to San Luis Obispo

Are your dates flexible? Find out the best times to travel from Dulles Intl to San Luis Obispo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to San Luis Obispo flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to San Luis Obispo?

    Flights from Washington, D.C. Dulles Intl Airport to San Luis Obispo usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at San Luis Obispo County (SBP).

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to San Luis Obispo?

    Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to San Luis Obispo.

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to San Luis Obispo pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to San Luis Obispo most commonly connect through:

    • San Francisco (SFO) - 37% of one-stop connections
    • San Diego (SAN) - 23% of one-stop connections
    • Dallas/Fort Worth (DFW) - 15% of one-stop connections
    • Los Angeles (LAX) - 12% of one-stop connections

    San Francisco (SFO) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to San Luis Obispo?

    Yes. Being flexible with your travel dates can save you up to 64% on the Washington, D.C. Dulles Intl Airport to San Luis Obispo route. Tuesday is the cheapest departure day at $380 round-trip on average, while Monday is the most expensive at $1,043, a difference of $663. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to San Luis Obispo?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to San Luis Obispo takes 0h 00m, covering 2,370 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to San Luis Obispo?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to San Luis Obispo changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $394 to $2,129. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to San Luis Obispo looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to San Luis Obispo are currently in line with typical prices for this route. Average one-way fares are about $318.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to San Luis Obispo?

    Flying via Los Angeles (LAX) gives the shortest average 1-stop total travel time at 7h 35m, compared with 7h 57m via Dallas/Fort Worth (DFW) and 8h 04m via Denver Intl (DEN).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and San Luis Obispo?

    San Luis Obispo is 3 hours behind Washington, D.C. Dulles Intl Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to San Luis Obispo flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to San Luis Obispo range from $420 to $604, with an average of $548 over the past 12 months. Anything below $420 counts as a good deal.

Your guide to booking Washington, D.C. Dulles Intl Airport to San Luis Obispo flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $380 - about $663 less than Monday (64% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to San Luis Obispo trip for January. Fares historically average $416 round-trip in that month - typically $353 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Dulles Intl to San Luis Obispo

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