HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

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

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SBA — IAD
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 Santa Barbara to Dulles Intl 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 Santa Barbara to Dulles Intl

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

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.
Thu 10/2212:43 pm
SBA
-
IAD
1 stop7h 52m
Delta
Tue 10/277:00 am
IAD
-
SBA
1 stop7h 53m
Delta
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.
Wed 9/236:36 pm
SBA
-
IAD
1 stop8h 19m
United Airlines
Mon 9/285:45 pm
IAD
-
SBA
1 stop7h 11m
United Airlines
Deal found 7/10$284
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
SBA
-
IAD
1 stop9h 14m
Alaska Airlines
Sat 8/297:35 pm
IAD
-
SBA
1 stop7h 15m
Alaska Airlines
Deal found 7/9$297
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.
Thu 10/2212:35 pm
SBA
-
IAD
1 stop7h 48m
American Airlines
Tue 10/276:42 am
IAD
-
SBA
1 stop8h 03m
American Airlines
Deal found 7/9$307
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am
SBA
-
IAD
1 stop9h 14m
Alaska Airlines
Mon 10/57:24 pm
IAD
-
SBA
1 stop7h 18m
Alaska Airlines
Deal found 7/11$327
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.
Wed 8/1212:34 pm
SBA
-
IAD
1 stop8h 05m
Delta
Tue 8/256:00 am
IAD
-
SBA
2 stops13h 07m
Delta
Deal found 7/11$352
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:00 am
SBA
-
IAD
2 stops13h 52m
Alaska Airlines
Mon 8/37:53 pm
IAD
-
SBA
1 stop21h 09m
Alaska Airlines
Deal found 7/9$358

Find flight deals from Santa Barbara to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Santa Barbara (SBA) to Dulles Intl (IAD). 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

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$257
(Delta)

One-way from

$129
(American Airlines)

Popular in

November

Cheapest in

August

Average price

$406
Provider with most accurate pricing for Santa Barbara-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Barbara-Washington, D.C. Dulles Intl flights.
Search Deals
From Santa Barbara to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Santa Barbara to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 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 Santa Barbara to Dulles Intl 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 Santa Barbara to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Thu 10/22

12:43 pm-11:35 pm

1 stop7h 52m

Washington, D.C. Dulles Intl

Tue 10/27

7:00 am-11:53 am

1 stop7h 53m

$257

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Fri 8/28

6:00 am-6:14 pm

1 stop9h 14m

Washington, D.C. Dulles Intl

Sat 8/29

7:35 pm-11:50 pm

1 stop7h 15m

$297

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Thu 10/22

2:50 pm-5:53 pm

1 stop24h 03m

Washington, D.C. Dulles Intl

Tue 10/27

7:24 pm-11:42 pm

1 stop7h 18m

$297

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Wed 9/30

6:00 am-6:14 pm

1 stop9h 14m

Washington, D.C. Dulles Intl

Mon 10/5

7:24 pm-11:42 pm

1 stop7h 18m

$330

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Wed 8/12

9:35 am-9:22 pm

1 stop8h 47m

Washington, D.C. Dulles Intl

Tue 8/18

6:15 am-11:31 am

1 stop8h 16m

$366
Cheapest one-way

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Thu 8/6

12:37 pm-12:45 am

1 stop9h 08m

$129

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Sat 8/29

4:47 pm-9:20 am

2 stops13h 33m

$134

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Tue 10/20

6:08 am-5:53 pm

1 stop8h 45m

$149

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Tue 10/20

2:05 pm-1:13 am

1 stop8h 08m

$149

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Sun 9/6

9:35 am-10:19 pm

1 stop9h 44m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Santa Barbara-Washington, D.C. Dulles Intl Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Santa Barbara-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Santa Barbara-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Barbara-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust Expedia the most. Expedia 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 Santa Barbara-Washington, D.C. Dulles Intl Airport 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 Santa Barbara to Dulles Intl

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

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

Currently, August is the cheapest month in which you can book a flight from Santa Barbara to Washington, D.C. Dulles Intl Airport (average of $265). Flying from Santa Barbara to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $782). 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 Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated July 14, 2026.
Read through reviews of airlines operating flights from Santa Barbara to Washington, D.C. Dulles Intl Airport, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,983 reviews

Crew

8.1

Food

6.7

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,983 reviews
United Airlines
7.4
Good
9,983 reviews

Crew

8.1

Food

6.7

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,810 reviews
United Airlines
7.4
Good
9,983 reviews

Crew

8.1

Food

6.7

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

    Located just 8.0 mi from the city center, Santa Barbara is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Santa Barbara. Booking flights from Santa Barbara (SBA) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 2 different airlines.

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

    There are many flights that can get you from Santa Barbara to Washington, D.C. Dulles Intl Airport in 7h 52m. Fly via Delta, United Airlines, or Alaska Airlines to get the fastest option. Airlines will cover a distance of 2347 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 flying from Santa Barbara to Washington, D.C. Dulles Intl Airport round-trip?

    United Airlines, at $273, was found to be the cheapest airline from Santa Barbara to Washington, D.C. Dulles Intl Airport. An alternate airline flying to your destination would be American Airlines. Users have found that United Airlines is 46% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Santa Barbara to Washington, D.C. Dulles Intl Airport (average of $265). Flying from Santa Barbara to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $782). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Manassas
Fredericksburg
Falls Church
Hanover
Laurel
Sterling
Clinton
Hunt Valley
Cordova

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 Santa Barbara to Dulles Intl

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

Top 2 airlines flying from Santa Barbara to Dulles Intl

Discover the top 2 airlines that operate flights from Santa Barbara to Dulles Intl. 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$273Average$488FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$296Average$454FlexibilityNo cancel feeOn-time71%

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.