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$94+ Cheap flights from Dulles Intl (IAD) to San Francisco Bay Area

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SFO
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Dulles Intl to San Francisco Bay Area

Keep the following information in mind while searching for Dulles Intl to San Francisco Bay Area flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(Trip.com)

One-way from

$94
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$447
Provider with most accurate pricing for Washington, D.C. (WAS)-San Francisco flight deals.
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From Washington, D.C. Dulles Intl to San Francisco Bay Area
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One-way flight from Washington, D.C. Dulles Intl to San Francisco Bay Area
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Highest demand for flights based on searches. 8% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Dulles Intl to San Francisco Bay Area

Cheapest flights from Dulles Intl to San Francisco Bay Area
Explore the most affordable flight options available from Dulles Intl to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/137:30 amIAD - OAK
1 stop16h 13mMultiple Airlines
Wed 6/185:30 amOAK - IAD
1 stop22h 00mMultiple Airlines
Deal found 4/30$209
This American Airlines deal was found by Cheapflights users on 5/1. 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 8/1911:51 amIAD - SJC
1 stop7h 45mAmerican Airlines
Wed 8/278:00 amSJC - IAD
1 stop7h 56mAmerican Airlines
Deal found 5/1$251
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/207:30 amIAD - SJC
1 stop8h 53mFrontier
Mon 6/232:18 pmSJC - IAD
1 stop13h 12mFrontier
Deal found 5/1$253
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Mon 5/125:10 pmIAD - SJC
1 stop8h 44mUnited Airlines
Thu 5/151:11 pmSJC - IAD
1 stop7h 47mUnited Airlines
Deal found 5/1$257
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/286:30 amIAD - OAK
1 stop10h 06mAlaska Airlines
Tue 6/37:54 pmOAK - IAD
1 stop8h 42mAlaska Airlines
Deal found 4/30$257
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/46:30 amIAD - SJC
1 stop11h 21mHawaiian Airlines
Wed 6/116:15 amSJC - IAD
1 stop9h 10mHawaiian Airlines
Deal found 4/29$263
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 5/146:30 amIAD - SJC
1 stop11h 16mAlaska Airlines
Tue 5/206:15 amSJC - IAD
1 stop9h 10mAlaska Airlines
Deal found 5/1$270
This Orbitz deal was found by Cheapflights users on 4/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:30 amIAD - SJC
1 stop11h 16mMultiple Airlines
Fri 5/167:41 pmSJC - IAD
1 stop7h 50mMultiple Airlines
Deal found 4/29$272
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/67:40 amIAD - SFO
1 stop7h 39mMultiple Airlines
Sun 6/1511:59 pmSFO - IAD
1 stop8h 44mMultiple Airlines
Deal found 4/30$273
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/105:14 pmIAD - SFO
1 stop9h 39mHawaiian Airlines
Tue 7/296:00 amSFO - IAD
1 stop7h 25mHawaiian Airlines
Deal found 4/30$274
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/285:14 pmIAD - SFO
1 stop9h 39mAlaska Airlines
Mon 6/25:25 pmSFO - IAD
2 stops22h 00mAlaska Airlines
Deal found 4/30$275
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:30 amIAD - OAK
1 stop8h 38mHawaiian Airlines
Wed 6/47:54 pmOAK - IAD
1 stop8h 42mHawaiian Airlines
Deal found 4/30$275

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to San Francisco Bay Area 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 May 1, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area that are best for you.

Fly from

Dulles Intl

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

Washington, D.C.Oakland

IAD - OAK

IADOAK

Washington, D.C. Dulles Intl

Fri 6/13

7:30 am-8:43 pm

1 stop16h 13m

Oakland

Wed 6/18

5:30 am-6:30 am

1 stop22h 00m

$209

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Tue 8/19

11:51 am-4:36 pm

1 stop7h 45m

San Jose

Wed 8/27

8:00 am-6:56 pm

1 stop7h 56m

$251

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Fri 6/20

7:30 am-1:23 pm

1 stop8h 53m

San Jose

Mon 6/23

2:18 pm-6:30 am

1 stop13h 12m

$253

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Mon 5/12

5:10 pm-10:54 pm

1 stop8h 44m

San Jose

Thu 5/15

1:11 pm-11:58 pm

1 stop7h 47m

$257

Washington, D.C.Oakland

IAD - OAK

IADOAK

Washington, D.C. Dulles Intl

Wed 5/28

6:30 am-1:36 pm

1 stop10h 06m

Oakland

Tue 6/3

7:54 pm-7:36 am

1 stop8h 42m

$257

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Wed 6/4

6:30 am-2:51 pm

1 stop11h 21m

San Jose

Wed 6/11

6:15 am-6:25 pm

1 stop9h 10m

$263

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Wed 5/14

6:30 am-2:46 pm

1 stop11h 16m

San Jose

Tue 5/20

6:15 am-6:25 pm

1 stop9h 10m

$270

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Wed 5/14

6:30 am-2:46 pm

1 stop11h 16m

San Jose

Fri 5/16

7:41 pm-6:31 am

1 stop7h 50m

$272

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Fri 6/6

7:40 am-12:19 pm

1 stop7h 39m

San Francisco

Sun 6/15

11:59 pm-11:43 am

1 stop8h 44m

$273

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Tue 6/10

5:14 pm-11:53 pm

1 stop9h 39m

San Francisco

Tue 7/29

6:00 am-4:25 pm

1 stop7h 25m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 51 results
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Best time to book a flight from Dulles Intl to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area 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 San Francisco Bay Area

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area (average of $276). Flying from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area in June is currently the most expensive (average of $384). 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 IAD to XIH?

Find hourly flight availability from Dulles Intl to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area as you normally would.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area

Explore weekly flight availability from Dulles Intl to San Francisco Bay Area. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 1, 2025.

The most flights from IAD to zzXIH are scheduled on a Wednesday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 in.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 San Francisco Bay Area. Reviews last updated May 1, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Washington, D.C. to San Francisco Bay Area. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
4,293 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

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 Dulles Intl to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $109. Hawaiian Airlines flights start at $112 while deals on Frontier start at $121 one-way.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area?

    When deciding which route to take from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area consider Washington, D.C. Dulles Intl - San Francisco, Washington, D.C. Dulles Intl - San Jose or Washington, D.C. Dulles Intl - Oakland as they are the most popular.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area on time: Qantas Airways (100%), Iberia (100%), Egyptair (98%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area?

    The cheapest flight price from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area is $128. On average you can expect to pay $1,077. The most popular route, (Washington, D.C. Dulles Intl - San Francisco), can usually be booked for $196.

  • Can I find deals for flights from Dulles Intl to San Francisco Bay Area that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to San Francisco Bay Area flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to San Francisco Bay Area?

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

  • Can I find deals for business class flights from Dulles Intl to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Dulles Intl to San Francisco Bay Area 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 San Francisco Bay Area?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area (average of $276). Flying from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area in June is currently the most expensive (average of $384). 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

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Alternative routes for Dulles Intl to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Dulles Intl to San Francisco Bay Area

Discover the top 9 airlines that operate flights from Dulles Intl to San Francisco Bay Area. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$63Average$213FlexibilityNo cancel feeOn-time65%
FrontierCheapest$130Average$232FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$198Average$558FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$208Average$492FlexibilityNo cancel feeOn-time63%
Sun Country AirCheapest$208Average$370FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$237Average$483FlexibilityNo cancel feeOn-time75%
DeltaCheapest$237Average$434FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$267Average$359FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$288Average$504FlexibilityNo cancel feeOn-time69%

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