HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santa Barbara

$129+ Cheap flights from Dulles Intl (IAD) to Santa Barbara (SBA)

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SBA
Aug 13 — Aug 201
Thu 8/13
Thu 8/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Santa Barbara with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Santa Barbara

Cheapest flights from Dulles Intl to Santa Barbara
Explore the most affordable flight options available from Dulles Intl to Santa Barbara. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.

This United Airlines deal was found by Cheapflights users on 7/10. 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.
Thu 8/206:42 am
IAD
-
SBA
1 stop8h 15m
United Airlines
Mon 8/242:01 pm
SBA
-
IAD
1 stop7h 56m
United Airlines
Deal found 7/10$257
This United Airlines deal was found by Cheapflights users on 7/10. 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 11/66:18 pm
IAD
-
SBA
1 stop8h 38m
United Airlines
Mon 11/92:20 pm
SBA
-
IAD
1 stop7h 10m
United Airlines
Deal found 7/10$282
This United Airlines deal was found by Cheapflights users on 7/10. 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 8/252:47 pm
IAD
-
SBA
1 stop8h 24m
United Airlines
Sat 8/299:35 am
SBA
-
IAD
1 stop8h 47m
United Airlines
Deal found 7/10$284
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/216:15 am
IAD
-
SBA
1 stop8h 16m
United Airlines
Thu 8/276:35 pm
SBA
-
IAD
1 stop8h 20m
United Airlines
Deal found 7/13$297
This Delta deal was found by Cheapflights users on 7/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:00 am
IAD
-
SBA
1 stop7h 53m
Delta
Sat 11/75:52 am
SBA
-
IAD
2 stops10h 18m
Delta
Deal found 7/11$302
This United Airlines deal was found by Cheapflights users on 7/13. 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 9/16:15 am
IAD
-
SBA
1 stop8h 16m
United Airlines
Fri 9/49:35 am
SBA
-
IAD
1 stop8h 47m
United Airlines
Deal found 7/13$312
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Thu 9/32:47 pm
IAD
-
SBA
1 stop8h 24m
United Airlines
Sun 9/66:31 am
SBA
-
IAD
1 stop6h 52m
United Airlines
Deal found 7/11$323
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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.
Fri 9/47:35 pm
IAD
-
SBA
1 stop7h 15m
Alaska Airlines
Tue 9/86:00 am
SBA
-
IAD
1 stop9h 14m
Alaska Airlines
Deal found 7/10$327
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Sat 9/197:47 pm
IAD
-
SBA
1 stop22h 00m
Alaska Airlines
Mon 9/213:26 pm
SBA
-
IAD
1 stop23h 48m
Alaska Airlines
Deal found 7/13$330
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:28 am
IAD
-
SBA
2 stops10h 39m
Delta
Sat 8/294:47 pm
SBA
-
IAD
2 stops13h 33m
Delta
Deal found 7/10$337
This American Airlines deal was found by Cheapflights users on 7/9. 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 8/186:09 am
IAD
-
SBA
1 stop8h 21m
American Airlines
Sat 8/229:45 am
SBA
-
IAD
2 stops10h 10m
American Airlines
Deal found 7/9$350
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:00 am
IAD
-
SBA
1 stop7h 53m
Delta
Fri 11/65:52 am
SBA
-
IAD
2 stops11h 22m
Delta
Deal found 7/13$352

Find flight deals from Dulles Intl to Santa Barbara

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Santa Barbara (SBA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(United Airlines)

One-way from

$129
(American Airlines)

Popular in

November

Cheapest in

February

Average price

$447
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Santa Barbara flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Santa Barbara flights.
Search Deals
From Washington, D.C. Dulles Intl to Santa Barbara
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Santa Barbara
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Santa Barbara 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 July 14, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Santa Barbara that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Santa Barbara

IAD - SBA

IADSBA

Washington, D.C. Dulles Intl

Fri 9/4

5:48 pm-10:45 pm

1 stop7h 57m

Santa Barbara

Wed 9/9

12:33 pm-12:44 am

1 stop9h 11m

$257

Washington, D.C.Santa Barbara

IAD - SBA

IADSBA

Washington, D.C. Dulles Intl

Thu 11/26

2:36 pm-7:44 pm

1 stop8h 08m

Santa Barbara

Tue 12/1

8:33 pm-7:25 am

1 stop7h 52m

$257

Washington, D.C.Santa Barbara

IAD - SBA

IADSBA

Washington, D.C. Dulles Intl

Wed 9/16

6:42 am-11:57 am

1 stop8h 15m

Santa Barbara

Tue 9/22

12:33 pm-12:44 am

1 stop9h 11m

$257

Washington, D.C.Santa Barbara

IAD - SBA

IADSBA

Washington, D.C. Dulles Intl

Tue 8/25

2:47 pm-8:11 pm

1 stop8h 24m

Santa Barbara

Sat 8/29

9:35 am-9:22 pm

1 stop8h 47m

$284

Washington, D.C.Santa Barbara

IAD - SBA

IADSBA

Washington, D.C. Dulles Intl

Thu 9/10

7:47 pm-2:47 pm

1 stop22h 00m

Santa Barbara

Mon 9/14

3:26 pm-6:14 pm

1 stop23h 48m

$297

Washington, D.C.Santa Barbara

IAD - SBA

IADSBA

Washington, D.C. Dulles Intl

Mon 11/2

7:00 am-11:53 am

1 stop7h 53m

Santa Barbara

Fri 11/6

12:43 pm-11:35 pm

1 stop7h 52m

$297

Washington, D.C.Santa Barbara

IAD - SBA

IADSBA

Washington, D.C. Dulles Intl

Fri 8/21

7:35 pm-11:50 pm

1 stop7h 15m

Santa Barbara

Thu 8/27

6:00 am-6:14 pm

1 stop9h 14m

$297
Quickest round-trip

Washington, D.C.Santa Barbara

IAD - SBA

IADSBA

Washington, D.C. Dulles Intl

Mon 11/2

5:42 pm-9:58 pm

1 stop7h 16m

Santa Barbara

Sat 11/7

2:20 pm-12:30 am

1 stop7h 10m

$297

Washington, D.C.Santa Barbara

IAD - SBA

IADSBA

Washington, D.C. Dulles Intl

Fri 8/21

6:15 am-11:31 am

1 stop8h 16m

Santa Barbara

Thu 8/27

6:35 pm-5:55 am

1 stop8h 20m

$297

Washington, D.C.Santa Barbara

IAD - SBA

IADSBA

Washington, D.C. Dulles Intl

Thu 12/3

7:15 am-12:12 pm

1 stop7h 57m

Santa Barbara

Wed 12/9

5:00 pm-9:11 am

2 stops13h 11m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Dulles Intl to Santa Barbara

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Santa Barbara in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Santa Barbara flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Santa Barbara flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Santa Barbara flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Santa Barbara flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Santa Barbara flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Santa Barbara

Have a flexible travel schedule? Discover the best time to fly to Santa Barbara from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Santa Barbara

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Santa Barbara?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Santa Barbara (average of $354). Flying from Washington, D.C. Dulles Intl Airport to Santa Barbara in November is currently the most expensive (average of $796). 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.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Santa Barbara?

Reviews of airlines servicing Santa Barbara

Get insights into the airlines that provide service to Santa Barbara. 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 Santa Barbara. Reviews last updated July 14, 2026.
Peruse reviews from past customers who have flown with United Airlines from Washington, D.C. Dulles Intl Airport to Santa Barbara to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,988 reviews

Food

6.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,988 reviews
United Airlines
7.4
Good
9,988 reviews

Food

6.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Santa Barbara. 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 into for flights to Santa Barbara from Washington, D.C. Dulles Intl?

    Santa Barbara (SBA), located 8.0 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Santa Barbara. 1 airline have flights to Santa Barbara from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Santa Barbara should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Santa Barbara?

    United Airlines and Delta can get you from Washington, D.C. Dulles Intl Airport to Santa Barbara in just under 7h 53m. Your travel time can differ by up to 38m. The distance from Washington, D.C. Dulles Intl Airport to Santa Barbara is about 2347 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Santa Barbara round-trip?

    Flying on United Airlines is currently your cheapest option to Santa Barbara, with prices starting at $307. You may be able to fly from Washington, D.C. Dulles Intl Airport to Santa Barbara for 43% less than the average price by searching for this airline.

  • Can I find deals for flights from Dulles Intl to Santa Barbara that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Santa Barbara flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Santa Barbara?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Santa Barbara.

  • Can I find deals for business class flights from Dulles Intl to Santa Barbara?

    Yes. Cheapflights offers flight deals from Dulles Intl to Santa Barbara 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 Washington, D.C. Dulles Intl Airport to Santa Barbara?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Santa Barbara (average of $354). Flying from Washington, D.C. Dulles Intl Airport to Santa Barbara in November is currently the most expensive (average of $796). 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.

See more FAQs

Traveling to a place near Santa Barbara?

Book flights to Santa Barbara if you plan to visit one of these locations
Santa Ynez
Buellton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Santa Barbara

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Las Vegas flights
Reagan-National to Los Angeles flights
Baltimore to Los Angeles flights
Baltimore to Las Vegas flights
Reagan-National to Las Vegas flights
Dulles Intl to Los Angeles flights
Dulles Intl to San Francisco flights
Reagan-National to San Francisco flights
Baltimore to San Francisco flights
Dulles Intl to San Diego flights
Dulles Intl to Ontario flights
Dulles Intl to Sacramento flights
Baltimore to San Diego flights
Reagan-National to Ontario flights
Baltimore to Ontario flights
Reagan-National to San Diego flights
Dulles Intl to San Jose flights
Dulles Intl to Oakland flights
Reagan-National to San Jose flights
Baltimore to Sacramento flights
Reagan-National to Sacramento flights
Reagan-National to Oakland flights
Baltimore to San Jose flights
Baltimore to Oakland flights
Baltimore to Burbank flights
Baltimore to Santa Ana flights
Dulles Intl to Reno flights
Dulles Intl to Burbank flights
Dulles Intl to Palm Springs flights
Baltimore to Reno flights
Reagan-National to Reno flights
Reagan-National to Santa Ana flights
Dulles Intl to Fresno flights
Baltimore to Fresno flights
Reagan-National to Palm Springs flights
Baltimore to Palm Springs flights
Reagan-National to Fresno flights
Dulles Intl to Long Beach flights
Reagan-National to Santa Barbara flights
Baltimore to Long Beach flights
Baltimore to Santa Barbara flights
Reagan-National to Burbank flights
Baltimore to Monterey flights
Dulles Intl to Medford flights
Baltimore to Medford flights
Reagan-National to San Luis Obispo flights
Reagan-National to Medford flights

Top airline flying from Dulles Intl to Santa Barbara

Discover the top airline that operate flights from Dulles Intl to Santa Barbara. 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 July 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$307Average$502FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.