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Dulles Intl

$197+ Cheap flights from San Francisco (SFO) 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — IAD
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
1 adult, Economy
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Find cheap flights from San Francisco to Dulles Intl with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

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Cheapflights Tip: The best prices from San Francisco to Washington, D.C. Dulles Intl are usually found in February or October, booked 42 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap flight deals from San Francisco to Dulles Intl

Cheapest flights from San Francisco to Dulles Intl
Explore the most affordable flight options available from San Francisco to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sun 9/1311:58 pm -
1 stop8h 35m
Sun 9/2012:30 pm -
1 stop12h 58m
Deal found 7/30$364
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/38:56 pm -
1 stop8h 08m
Sun 9/66:20 am -
1 stop16h 06m
Deal found 7/30$365
This CheapOair deal was found by Cheapflights users on 7/30. 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.
Wed 9/211:20 am -
1 stop17h 44m
Mon 9/78:59 am -
1 stop28h 26m
Deal found 7/30$366
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:05 pm -
1 stop8h 15m
Tue 8/189:13 am -
1 stop13h 43m
Deal found 8/1$367
This FlightHub deal was found by Cheapflights users on 8/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:24 pm -
1 stop28h 56m
Sun 9/206:00 am -
1 stop7h 55m
Deal found 8/1$368
This CheapOair deal was found by Cheapflights users on 8/2. 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.
Wed 8/2611:20 am -
1 stop17h 44m
Sun 8/308:59 am -
1 stop26h 44m
Deal found 8/2$369
This Frontier deal was found by Cheapflights users on 7/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:05 pm -
1 stop8h 15m
Sat 8/227:00 am -
1 stop15h 03m
Deal found 7/31$370
This Orbitz deal was found by Cheapflights users on 7/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:25 pm -
2 stops13h 15m
Thu 10/87:00 am -
1 stop14h 20m
Deal found 7/30$371
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Wed 8/268:56 pm -
1 stop8h 08m
Sat 8/297:24 pm -
2 stops15h 48m
Deal found 8/2$372
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Fri 8/79:05 pm -
1 stop8h 15m
Mon 8/179:50 am -
1 stop27h 35m
Deal found 7/31$373
This Kissandfly.com deal was found by Cheapflights users on 8/2. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:23 pm -
2 stops12h 29m
Fri 9/119:00 am -
1 stop11h 17m
Deal found 8/2$374
This Frontier deal was found by Cheapflights users on 8/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:05 pm -
1 stop8h 15m
Sat 8/227:00 am -
1 stop15h 03m
Deal found 8/1$375

Find flight deals from San Francisco to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 August 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$364
(Kiwi.com)

One-way from

$197
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$531

Good round-trip deal

$480 or less

Good one-way deal

$283 or less
Provider with most accurate pricing for San Francisco-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Washington, D.C. Dulles Intl flights.
Search Deals
From San Francisco to Washington, D.C. Dulles Intl
Search Deals
One-way flight from San Francisco to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from San Francisco to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from San Francisco to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco 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 August 4, 2026.
Use the filters below to find and compare flights from San Francisco to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Sat 9/12

7:08 am-6:14 pm

1 stop8h 06m

Washington, D.C. Dulles Intl

Sat 9/12

7:47 pm-8:46 am

1 stop15h 59m

$427

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Sat 9/5

11:15 pm-10:04 am

1 stop7h 49m

Washington, D.C. Dulles Intl

Mon 9/7

7:00 am-12:14 pm

1 stop8h 14m

$437

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Wed 9/9

11:14 pm-7:35 am

Nonstop5h 21m

Washington, D.C. Dulles Intl

Fri 9/11

6:42 am-9:30 am

Nonstop5h 48m

$447

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Wed 11/18

6:00 am-3:57 pm

1 stop6h 57m

Washington, D.C. Dulles Intl

Sat 11/21

3:00 pm-9:24 pm

1 stop9h 24m

$447

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Fri 9/18

10:35 pm-7:00 am

Nonstop5h 25m

Washington, D.C. Dulles Intl

Mon 9/21

6:35 pm-9:28 pm

Nonstop5h 53m

$457

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Tue 12/29

9:28 pm-5:58 am

Nonstop5h 30m

Washington, D.C. Dulles Intl

Tue 1/5

10:05 am-1:11 pm

Nonstop6h 06m

$457

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Fri 10/16

7:03 am-11:59 pm

2 stops13h 56m

Washington, D.C. Dulles Intl

Sat 10/24

7:24 pm-9:37 am

1 stop17h 13m

$460

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Mon 11/2

10:55 pm-11:50 am

1 stop9h 55m

Washington, D.C. Dulles Intl

Sun 11/15

6:00 am-10:48 am

1 stop7h 48m

$477

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Wed 12/16

1:10 pm-9:27 pm

Nonstop5h 17m

Washington, D.C. Dulles Intl

Tue 12/29

10:10 pm-1:16 am

Nonstop6h 06m

$488

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Tue 10/13

9:30 pm-5:46 am

Nonstop5h 16m

Washington, D.C. Dulles Intl

Sun 10/18

10:10 pm-12:59 am

Nonstop5h 49m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Compare providers for flights from San Francisco to Dulles Intl

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 San Francisco to Dulles Intl in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust 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 San Francisco-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-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 San Francisco-Washington, D.C. Dulles Intl Airport 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 San Francisco-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 San Francisco to Dulles Intl

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

How far ahead should I book a flight from San Francisco to Washington, D.C. Dulles Intl Airport?

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. Dulles Intl Airport (average of $386). Flying from San Francisco to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $589). 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 SFO to IAD?

Find hourly flight availability from San Francisco 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 August 4, 2026.

When flying from San Francisco to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 30% versus a flight in the morning.

What is the cheapest day to fly from San Francisco to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Dulles Intl. Price data was last updated on August 1, 2026.

Travelers seeking maximum savings on their San Francisco to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Airfare is below average for this route at the moment.

San Francisco to Washington, D.C. Dulles Intl Airport flights typically cost between $417 and $626 in September.
The cheapest round-trip price found within the last 5 days was $364 on Frontier (Sep 13-Sep 20).

The best insider tips for San Francisco to Washington, D.C. Dulles Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Washington, D.C. Dulles Intl Airport trip
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines and SFO

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 August 4, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines from San Francisco to Washington, D.C. Dulles Intl Airport 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.
Alaska Airlines
7.9
Good
12,762 reviews

Crew

8.5

Entertainment

7.0

Overall

7.9

Food

7.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,762 reviews
Alaska Airlines
7.9
Good
12,762 reviews

Crew

8.5

Entertainment

7.0

Overall

7.9

Food

7.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Delta
7.8
Good
8,483 reviews
Alaska Airlines
7.9
Good
12,762 reviews

Crew

8.5

Entertainment

7.0

Overall

7.9

Food

7.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
10,060 reviews
Alaska Airlines
7.9
Good
12,762 reviews

Crew

8.5

Entertainment

7.0

Overall

7.9

Food

7.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
American Airlines
7.1
Good
11,851 reviews
Alaska Airlines
7.9
Good
12,762 reviews

Crew

8.5

Entertainment

7.0

Overall

7.9

Food

7.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Frontier
5.6
Fair
2,738 reviews
Alaska Airlines
7.9
Good
12,762 reviews

Crew

8.5

Entertainment

7.0

Overall

7.9

Food

7.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Related info for your journey

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

    Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Washington, D.C. Dulles Intl. On average, San Francisco has 24 outbound flights to Washington, D.C. Dulles Intl per day from 6 airlines. San Francisco is conveniently located just 11.0 mi from San Francisco’s city center.

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

    Alaska Airlines, Delta, and United Airlines can get you from San Francisco to Washington, D.C. Dulles Intl Airport in just under 5h 21m. Your travel time can differ by up to 2h 45m. The distance from San Francisco to Washington, D.C. Dulles Intl Airport is about 2412 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Delta, at $128, was found to be the cheapest airline from San Francisco to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Frontier and Southwest. You may be able to fly from San Francisco to Washington, D.C. Dulles Intl Airport for 73% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from San Francisco to Washington, D.C. Dulles Intl Airport are Frontier ($112), Southwest ($113), and Alaska Airlines ($138).

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

    No one likes to see their flight delayed. When booking a flight from San Francisco to Washington, D.C. Dulles Intl Airport consider choosing Air China (86%), Austrian Airlines (77%) or Brussels Airlines (77%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from San Francisco to Washington, D.C. Dulles Intl Airport is $198. On average you can expect to pay $1,624. The most popular route, (San Francisco - Washington, D.C. Dulles Intl), can usually be booked for $279.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. Dulles Intl Airport (average of $386). Flying from San Francisco to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $589). 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
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Sterling
Clinton
Oxon Hill
Hunt Valley
Woodbridge

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 San Francisco 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
San Francisco to Reagan-National flights
San Francisco to Baltimore flights
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San Diego to Dulles Intl flights
Ontario to Dulles Intl flights
Las Vegas to Dulles Intl flights
San Diego to Reagan-National flights
Ontario to Reagan-National flights
Sacramento to Dulles Intl flights
San Diego to Baltimore flights
Santa Ana to Dulles Intl flights
Ontario to Baltimore flights
Sacramento to Baltimore flights
Las Vegas to Baltimore flights
San Jose to Dulles Intl flights
Santa Ana to Reagan-National flights
Las Vegas to Reagan-National flights
Oakland to Dulles Intl flights
Oakland to Baltimore flights
Santa Ana to Baltimore flights
San Jose to Baltimore flights
Sacramento to Reagan-National flights
San Jose to Reagan-National flights
Burbank to Dulles Intl flights
Oakland to Reagan-National flights
Long Beach to Dulles Intl flights
Burbank to Baltimore flights
Fresno to Dulles Intl flights
Burbank to Reagan-National flights
Long Beach to Baltimore flights
Fresno to Reagan-National flights
Reno to Dulles Intl flights
Palm Springs to Dulles Intl flights
Long Beach to Reagan-National flights
Fresno to Baltimore flights
Santa Barbara to Baltimore flights
Reno to Baltimore flights
San Luis Obispo to Baltimore flights
Santa Barbara to Dulles Intl flights
Reno to Reagan-National flights
Palm Springs to Reagan-National flights
San Luis Obispo to Dulles Intl flights
Monterey to Dulles Intl flights
Palm Springs to Baltimore flights
San Luis Obispo to Reagan-National flights
Monterey to Baltimore flights

Top 6 airlines flying from San Francisco to Dulles Intl

Discover the top 6 airlines that operate flights from San Francisco 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 August 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$311FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$129Average$317FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$196Average$386FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$269Average$523FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$296Average$367FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$296Average$499FlexibilityNo cancel feeOn-time71%

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