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Dulles Intl

$142+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — IAD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Find cheap flights from San Francisco to Dulles Intl with Cheapflights

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Cheapflights Tip: The best prices from San Francisco to Washington, D.C. Dulles Intl are usually found in February or May, booked 83 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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/1810:58 pm
SFO
-
IAD
1 stop8h 35m
Frontier
Mon 2/237:05 pm
IAD
-
SFO
2 stops29h 56m
Frontier
Deal found 1/26$230
This Gotogate deal was found by Cheapflights users on 1/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:09 pm
SFO
-
IAD
1 stop8h 35m
Frontier
Sat 2/2810:29 am
IAD
-
SFO
1 stop14h 52m
Frontier
Deal found 1/27$232
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:34 pm
SFO
-
IAD
1 stop8h 00m
Frontier
Mon 3/96:20 am
IAD
-
SFO
1 stop15h 54m
Frontier
Deal found 1/27$234
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:09 pm
SFO
-
IAD
1 stop8h 35m
Frontier
Mon 2/2311:41 am
IAD
-
SFO
1 stop12h 58m
Frontier
Deal found 1/27$235
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1411:00 pm
SFO
-
IAD
1 stop8h 15m
Frontier
Sun 3/111:15 am
IAD
-
SFO
1 stop13h 24m
Frontier
Deal found 1/27$236
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/289:20 pm
SFO
-
IAD
Nonstop5h 07m
United Airlines
Sun 3/810:10 pm
IAD
-
SFO
Nonstop6h 18m
United Airlines
Deal found 1/28$237
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:00 am
SFO
-
IAD
1 stop7h 34m
American Airlines
Sat 2/285:37 pm
IAD
-
SFO
1 stop8h 33m
American Airlines
Deal found 1/28$238
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:53 pm
SFO
-
IAD
2 stops12h 37m
Frontier
Sun 3/86:25 am
IAD
-
SFO
1 stop15h 49m
Frontier
Deal found 1/28$239
This Frontier deal was found by Cheapflights users on 1/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:46 pm
SFO
-
IAD
1 stop14h 38m
Frontier
Thu 3/511:22 am
IAD
-
SFO
1 stop13h 17m
Frontier
Deal found 1/29$240
This eDestinos deal was found by Cheapflights users on 1/26. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:15 pm
SFO
-
IAD
2 stops12h 18m
Multiple Airlines
Wed 3/46:20 pm
IAD
-
SFO
1 stop8h 39m
Multiple Airlines
Deal found 1/26$241
This Southwest deal was found by Cheapflights users on 1/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:05 am
SFO
-
IAD
1 stop6h 45m
Southwest
Wed 3/49:05 am
IAD
-
SFO
2 stops15h 10m
Southwest
Deal found 1/28$242

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$230
(Kiwi.com)

One-way from

$142
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$541

Good round-trip deal

$370 or less

Good one-way deal

$206 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. 9% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 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

San Francisco

Fly to

Dulles Intl

Route

Depart

Return

Price

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Wed 2/25

6:05 am-3:50 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Wed 2/25

5:30 pm-10:20 pm

1 stop7h 50m

$237

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Sun 3/1

9:20 pm-5:27 am

Nonstop5h 07m

Washington, D.C. Dulles Intl

Tue 3/10

2:36 pm-5:49 pm

Nonstop6h 13m

$237

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Tue 3/3

11:20 pm-7:31 am

Nonstop5h 11m

Washington, D.C. Dulles Intl

Sun 3/8

10:10 pm-1:28 am

Nonstop6h 18m

$237

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Wed 2/25

7:40 am-9:55 pm

2 stops11h 15m

Washington, D.C. Dulles Intl

Wed 3/4

9:05 am-4:55 pm

2 stops10h 50m

$247

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Fri 3/6

9:30 pm-5:36 am

Nonstop5h 06m

Washington, D.C. Dulles Intl

Sun 3/8

10:10 pm-1:28 am

Nonstop6h 18m

$257

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Fri 2/20

10:40 pm-6:51 am

Nonstop5h 11m

Washington, D.C. Dulles Intl

Sun 2/22

6:20 am-9:35 am

Nonstop6h 15m

$257

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Mon 3/9

10:35 pm-9:10 am

1 stop7h 35m

Washington, D.C. Dulles Intl

Wed 3/11

12:47 pm-7:10 pm

1 stop9h 23m

$267

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Mon 3/9

10:35 pm-9:10 am

1 stop7h 35m

Washington, D.C. Dulles Intl

Tue 3/10

2:15 pm-8:59 pm

1 stop9h 44m

$267

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Tue 2/24

6:05 am-3:50 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Sun 3/1

5:10 am-9:55 am

1 stop7h 45m

$277

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Mon 3/9

10:40 pm-11:32 am

1 stop9h 52m

Washington, D.C. Dulles Intl

Thu 3/12

7:00 am-4:03 pm

1 stop12h 03m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 23 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Dulles Intl. Price data was last updated on January 23, 2026.

Booking 83 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, May is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. Dulles Intl Airport (average of $118). Flying from San Francisco to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $277). 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 January 29, 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 24% versus a flight at noon.

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 January 24, 2026.

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

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 January 29, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian 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
8.0
Very good
11,808 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,808 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,127 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,830 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Frontier
5.7
Fair
3,056 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 21 outbound flights to Washington, D.C. Dulles Intl per day from 7 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

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

    Southwest and United Airlines can get you from San Francisco to Washington, D.C. Dulles Intl Airport in just under 5h 07m. Your travel time can differ by up to 1h 38m. 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?

    Frontier, at $105, 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 Delta and American Airlines. You may be able to fly from San Francisco to Washington, D.C. Dulles Intl Airport for 76% 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 American Airlines ($86), Frontier ($90), and Southwest ($113).

  • 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 Brussels Airlines (92%), Egyptair (90%) or United Airlines (87%) 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 $138. On average you can expect to pay $1,200. The most popular route, (San Francisco - Washington, D.C. Dulles Intl), can usually be booked for $193.

  • 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, May is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. Dulles Intl Airport (average of $118). Flying from San Francisco to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $277). 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

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

Top 7 airlines flying from San Francisco to Dulles Intl

Discover the top 7 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$105Average$280FlexibilityNo cancel feeOn-time62%
DeltaCheapest$148Average$377FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$172Average$397FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$237Average$397FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$255Average$397FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$259Average$476FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$286Average$371FlexibilityNo cancel feeOn-time63%

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