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Dulles Intl

$159+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SBA — IAD
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$322
(United Airlines)

One-way from

$159
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$629
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 ($118 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 July 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 July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/27. 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 8/296:30 pmSBA - IAD
1 stop7h 52mUnited Airlines
Mon 9/16:35 amIAD - SBA
1 stop8h 24mUnited Airlines
Deal found 7/27$322
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 9/267:39 pmSBA - IAD
1 stop8h 54mAlaska Airlines
Mon 9/297:00 amIAD - SBA
1 stop14h 41mAlaska Airlines
Deal found 7/28$326
This American Airlines deal was found by Cheapflights users on 7/29. 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 11/612:29 pmSBA - IAD
1 stop7h 03mAmerican Airlines
Tue 11/116:04 amIAD - SBA
1 stop8h 34mAmerican Airlines
Deal found 7/29$327
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 9/268:13 amSBA - IAD
2 stops12h 25mDelta
Mon 9/293:31 pmIAD - SBA
1 stop7h 32mDelta
Deal found 7/29$382
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:40 amSBA - IAD
2 stops14h 10mSouthwest
Mon 9/152:10 pmIAD - SBA
2 stops11h 15mSouthwest
Deal found 7/29$593

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 29, 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

Fri 8/29

6:30 pm-5:22 am

1 stop7h 52m

Washington, D.C. Dulles Intl

Mon 9/1

6:35 am-11:59 am

1 stop8h 24m

$322

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Fri 9/26

7:39 pm-7:33 am

1 stop8h 54m

Washington, D.C. Dulles Intl

Mon 9/29

7:00 am-6:41 pm

1 stop14h 41m

$326

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Thu 11/6

12:29 pm-10:32 pm

1 stop7h 03m

Washington, D.C. Dulles Intl

Tue 11/11

6:04 am-11:38 am

1 stop8h 34m

$327

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Fri 9/26

8:13 am-11:38 pm

2 stops12h 25m

Washington, D.C. Dulles Intl

Mon 9/29

3:31 pm-8:03 pm

1 stop7h 32m

$382

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Fri 9/12

5:40 am-10:50 pm

2 stops14h 10m

Washington, D.C. Dulles Intl

Mon 9/15

2:10 pm-10:25 pm

2 stops11h 15m

$593

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Sun 9/7

6:25 pm-5:22 am

1 stop7h 57m

$159

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Mon 9/22

7:39 pm-7:33 am

1 stop8h 54m

$163

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Thu 11/6

12:29 pm-10:32 pm

1 stop7h 03m

$164

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Mon 9/22

4:55 pm-9:09 am

2 stops13h 14m

$169

Santa BarbaraWashington, D.C.

SBA - IAD

SBAIAD

Santa Barbara

Sat 9/20

11:14 am-12:23 am

1 stop10h 09m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 12 results
1
2

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, July is the cheapest month in which you can book a flight from Santa Barbara to Washington, D.C. Dulles Intl Airport (average of $306). 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 July 29, 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 July 29, 2025.
Read through reviews of airlines operating flights from Santa Barbara to Washington, D.C. Dulles Intl Airport, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines flying from Santa Barbara to Washington, D.C. Dulles Intl Airport round-trip?

    United Airlines, at $322, was found to be the cheapest airline from Santa Barbara to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Alaska Airlines and American Airlines. Users have found that United Airlines is 38% 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 United Airlines, which is currently one of the cheapest options available, starting at $159. Alaska Airlines flights start at $163 while deals on American Airlines start at $164 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, July is the cheapest month in which you can book a flight from Santa Barbara to Washington, D.C. Dulles Intl Airport (average of $306). 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
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

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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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Los Angeles to Dulles Intl flights
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Las Vegas to Baltimore flights
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Sacramento to Baltimore flights
Las Vegas to Reagan-National flights
Sacramento to Reagan-National flights
Oakland to Reagan-National flights
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Burbank to Reagan-National flights
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Fresno to Reagan-National flights
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Reno to Reagan-National flights
Long Beach to Dulles Intl flights
Fresno to Baltimore flights
Reno to Baltimore flights
San Luis Obispo to Reagan-National flights
Palm Springs to Reagan-National flights
Palm Springs to Baltimore flights
Long Beach to Baltimore flights
Santa Barbara to Baltimore flights
Monterey to Dulles Intl flights
Long Beach to Reagan-National flights
Santa Barbara to Reagan-National flights
Monterey to Baltimore flights
San Luis Obispo to Baltimore 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$296Average$407FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$321Average$653FlexibilityNo cancel feeOn-time69%

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