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Dulles Intl

$125+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
SBA — IAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$249
(American Airlines)

One-way from

$125
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$426
From Santa Barbara to Washington, D.C. Dulles Intl
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One-way flight from Santa Barbara to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 18% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/78:40 pmSBA - IAD
1 stop7h 22mUnited Airlines
Sat 10/116:30 pmIAD - SBA
1 stop8h 29mUnited Airlines
Deal found 9/9$249
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:04 pmSBA - IAD
1 stop7h 41mUnited Airlines
Wed 10/225:30 pmIAD - SBA
1 stop9h 29mUnited Airlines
Deal found 9/9$259
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/308:40 pmSBA - IAD
1 stop8h 35mUnited Airlines
Mon 10/67:22 pmIAD - SBA
1 stop7h 37mUnited Airlines
Deal found 9/10$263
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/236:27 pmSBA - IAD
1 stop7h 55mUnited Airlines
Mon 10/276:03 pmIAD - SBA
1 stop8h 56mUnited Airlines
Deal found 9/10$272
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/106:27 pmSBA - IAD
1 stop7h 55mUnited Airlines
Tue 10/146:30 pmIAD - SBA
1 stop8h 29mUnited Airlines
Deal found 9/11$299
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/166:27 pmSBA - IAD
1 stop7h 55mUnited Airlines
Mon 10/207:22 pmIAD - SBA
1 stop7h 37mUnited Airlines
Deal found 9/10$317
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/78:40 pmSBA - IAD
1 stop7h 22mUnited Airlines
Sun 10/128:50 amIAD - SBA
1 stop10h 23mUnited Airlines
Deal found 9/9$334
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/92:04 pmSBA - IAD
1 stop7h 41mUnited Airlines
Mon 10/137:22 pmIAD - SBA
1 stop7h 37mUnited Airlines
Deal found 9/11$336
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:05 amSBA - IAD
1 stop6h 56mUnited Airlines
Fri 12/123:25 pmIAD - SBA
1 stop10h 05mUnited Airlines
Deal found 9/9$357
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 12/1012:30 pmSBA - IAD
1 stop7h 29mAmerican Airlines
Fri 12/1211:25 amIAD - SBA
2 stops9h 43mAmerican Airlines
Deal found 9/9$362

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 September 11, 2025.
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

Santa Barbara

Fly to

Dulles Intl

Route

Depart

Return

Price

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Tue 10/7

8:40 pm-7:02 am

1 stop7h 22m

Washington, D.C. Dulles Intl

Sat 10/11

6:30 pm-11:59 pm

1 stop8h 29m

$249

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Wed 1/14

12:39 pm-10:18 pm

1 stop6h 39m

Washington, D.C. Dulles Intl

Wed 1/21

6:30 am-11:38 am

1 stop8h 08m

$249

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Wed 10/15

2:04 pm-12:45 am

1 stop7h 41m

Washington, D.C. Dulles Intl

Wed 10/22

5:30 pm-11:59 pm

1 stop9h 29m

$259

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Tue 9/30

8:40 pm-8:15 am

1 stop8h 35m

Washington, D.C. Dulles Intl

Mon 10/6

7:22 pm-11:59 pm

1 stop7h 37m

$263

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Thu 10/23

6:27 pm-5:22 am

1 stop7h 55m

Washington, D.C. Dulles Intl

Mon 10/27

6:03 pm-11:59 pm

1 stop8h 56m

$272

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Fri 10/10

6:27 pm-5:22 am

1 stop7h 55m

Washington, D.C. Dulles Intl

Tue 10/14

6:30 pm-11:59 pm

1 stop8h 29m

$299

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Thu 10/16

6:27 pm-5:22 am

1 stop7h 55m

Washington, D.C. Dulles Intl

Mon 10/20

7:22 pm-11:59 pm

1 stop7h 37m

$317

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Tue 10/7

8:40 pm-7:02 am

1 stop7h 22m

Washington, D.C. Dulles Intl

Sun 10/12

8:50 am-4:13 pm

1 stop10h 23m

$334

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Wed 11/19

12:28 pm-10:33 pm

1 stop7h 05m

$125

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Wed 10/15

8:40 pm-8:15 am

1 stop8h 35m

$125

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 19 results
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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 $292). Flying from Santa Barbara to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

What is the cheapest time of day to fly from SBA to IAD?

Find hourly flight availability from Santa Barbara to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Santa Barbara to Washington, D.C. Dulles Intl Airport at noon. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.

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 September 11, 2025.
Read through reviews of airlines operating flights from Santa Barbara to Washington, D.C. Dulles Intl Airport, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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 6h 39m. Fly via United Airlines or American 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?

    Delta, at $296, 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 United Airlines. Users have found that Delta is 45% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Santa Barbara to Washington, D.C. Dulles Intl Airport one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $125. United Airlines flights start at $125 while deals on Delta start at $144 one-way.

  • 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 $292). Flying from Santa Barbara to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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Alternative routes for Santa Barbara to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$296Average$407FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$321Average$642FlexibilityNo cancel feeOn-time69%

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