In terms of precipitation, rainfall in San Francisco 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 when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Francisco, 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).

What are the most reliable airlines from Washington, D.C. Reagan-National Airport to San Francisco?

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. Reagan-National Airport to San Francisco on time: United Airlines (72%), Air New Zealand (72%), Alaska Airlines (55%).

What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to San Francisco?

The most popular airlines flying from Washington, D.C. Reagan-National Airport to San Francisco are American Airlines, Alaska Airlines and JetBlue. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to San Francisco?

Users have found that flying from Washington, D.C. Reagan-National Airport to San Francisco on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to San Francisco?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to San Francisco. Flights to San Francisco from Washington, D.C. Reagan-National Airport in February are about $424 on average during February, but can be found for as low as $170.

What airport do you fly into for flights to San Francisco from Washington, D.C. Reagan-National?

Most people fly into San Francisco (SFO) if they book a flight to San Francisco from Washington, D.C. Reagan-National. On average, San Francisco has 7 inbound flights from Washington, D.C. Reagan-National per day from 8 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

Can I find deals for flights from Reagan-National to San Francisco that include hotel bookings?

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

How can I find direct flights from Reagan-National to San Francisco?

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

Can I find deals for business class flights from Reagan-National to San Francisco?

Yes. Cheapflights offers flight deals from Reagan-National to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$122+ Flights from Washington, D.C. Reagan-National Airport to San Francisco

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Find cheap flights from Reagan-National to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to San Francisco are usually found in January or October, booked 39 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Reagan-National to San Francisco

Round-trip from	$263 (CheapOair)
One-way from	$122 (Frontier)
Popular in	December
Cheapest in	January
Average price	$416
Good round-trip deal	$384 or less
Good one-way deal	$209 or less

From Washington, D.C. Reagan-National to San Francisco

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One-way flight from Washington, D.C. Reagan-National to San Francisco

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Price to beat on a round-trip flight from Washington, D.C. Reagan-National to San Francisco.

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Price to beat on a one-way flight from Washington, D.C. Reagan-National to San Francisco.

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Find flight deals from Reagan-National to San Francisco

Cheapest flights from Reagan-National to San Francisco
Explore the most affordable flight options available from Reagan-National to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Wed 8/271:00 pmDCA - SFO

2 stops37h 14mFrontier

Tue 9/26:50 amSFO - DCA

1 stop26h 21mFrontier

Deal found 8/14

$263

Sun 9/71:00 pmDCA - SFO

2 stops13h 48mFrontier

Sat 9/1310:49 amSFO - DCA

1 stop8h 10mFrontier

Deal found 8/14

$264

Sat 11/84:55 pmDCA - SFO

1 stop10h 19mJetBlue

Mon 11/109:45 pmSFO - DCA

1 stop12h 02mJetBlue

Deal found 8/12

$265

Wed 9/31:00 pmDCA - SFO

1 stop12h 33mFrontier

Sun 9/76:29 amSFO - DCA

1 stop26h 41mFrontier

Deal found 8/12

$266

Wed 9/244:00 pmDCA - SFO

1 stop9h 41mDelta

Fri 11/712:35 amSFO - DCA

1 stop7h 38mDelta

Deal found 8/13

$267

Wed 9/246:00 amDCA - SFO

1 stop7h 40mDelta

Thu 10/212:45 amSFO - DCA

1 stop7h 17mDelta

Deal found 8/14

$268

Thu 8/217:00 amDCA - SFO

1 stop7h 29mFrontier

Thu 8/286:26 amSFO - DCA

1 stop7h 33mFrontier

Deal found 8/14

$269

Sun 9/216:00 pmDCA - SFO

1 stop22h 17mFrontier

Sat 9/2710:49 amSFO - DCA

1 stop8h 10mFrontier

Deal found 8/12

$270

Mon 9/151:00 pmDCA - SFO

1 stop14h 16mFrontier

Fri 9/197:07 pmSFO - DCA

1 stop14h 03mFrontier

Deal found 8/12

$271

Sat 9/66:59 pmDCA - SFO

Nonstop5h 51mMultiple Airlines

Sat 9/1310:49 amSFO - DCA

1 stop8h 10mMultiple Airlines

Deal found 8/12

$272

Sat 8/161:00 pmDCA - SFO

1 stop13h 25mFrontier

Thu 9/46:29 amSFO - DCA

1 stop7h 30mFrontier

Deal found 8/14

$273

Thu 8/217:00 amDCA - SFO

1 stop7h 29mFrontier

Sat 8/236:34 amSFO - DCA

1 stop12h 25mFrontier

Deal found 8/12

$274

Best flights from Reagan-National to San Francisco
Discover carefully curated flight deals from Reagan-National to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Sat 10/256:00 amDCA - SFO

1 stop7h 50mSouthwest

Thu 10/305:20 amSFO - DCA

2 stops10h 00mSouthwest

Deal found 8/12

$264

Tue 9/235:30 pmDCA - SFO

1 stop7h 18mDelta

Thu 10/212:45 amSFO - DCA

1 stop7h 17mDelta

Deal found 8/14

$268

Thu 10/3011:40 amDCA - SFO

2 stops8h 55mSouthwest

Mon 11/36:10 amSFO - DCA

1 stop9h 05mSouthwest

Deal found 8/12

$264

Fri 9/264:59 pmDCA - SFO

1 stop9h 30mDelta

Sat 9/2711:00 pmSFO - DCA

1 stop6h 34mDelta

Deal found 8/14

$268

Tue 9/233:35 pmDCA - SFO

2 stops9h 50mSouthwest

Tue 9/305:15 amSFO - DCA

1 stop8h 35mSouthwest

Deal found 8/12

$267

Mon 11/34:35 pmDCA - SFO

2 stops8h 55mSouthwest

Thu 11/65:30 amSFO - DCA

2 stops9h 45mSouthwest

Deal found 8/14

$269

Sat 9/132:30 pmDCA - SFO

2 stops10h 05mSouthwest

Sat 9/277:15 amSFO - DCA

2 stops10h 10mSouthwest

Deal found 8/13

$269

Thu 10/3011:40 amDCA - SFO

2 stops8h 55mSouthwest

Thu 11/65:30 amSFO - DCA

2 stops9h 45mSouthwest

Deal found 8/13

$269

Thu 9/410:45 amDCA - SFO

1 stop8h 55mSouthwest

Mon 9/84:20 pmSFO - DCA

2 stops14h 40mSouthwest

Deal found 8/13

$270

Sat 9/206:00 amDCA - SFO

2 stops9h 25mSouthwest

Wed 9/245:15 amSFO - DCA

2 stops9h 45mSouthwest

Deal found 8/13

$272

Wed 10/811:45 amDCA - SFO

1 stop8h 30mSouthwest

Fri 10/101:20 pmSFO - DCA

1 stop6h 55mSouthwest

Deal found 8/13

$273

Last-minute flights from Reagan-National to San Francisco
Discover last-minute flight deals from Reagan-National to San Francisco. Data last updated August 14, 2025 and is based on user searches.

Sat 8/161:00 pmDCA - SFO

1 stop13h 25mFrontier

Thu 9/46:29 amSFO - DCA

1 stop7h 30mFrontier

Deal found 8/14

$273

Tue 8/197:00 amDCA - SFO

1 stop18h 33mFrontier

Fri 8/226:26 amSFO - DCA

1 stop26h 45mFrontier

Deal found 8/14

$273

Tue 8/196:00 pmDCA - SFO

1 stop7h 33mFrontier

Tue 8/266:50 amSFO - DCA

1 stop12h 09mFrontier

Deal found 8/12

$276

Tue 8/197:00 amDCA - SFO

1 stop18h 33mFrontier

Thu 8/2112:48 pmSFO - DCA

1 stop20h 23mFrontier

Deal found 8/14

$277

Tue 8/197:00 amDCA - SFO

1 stop18h 33mFrontier

Wed 8/206:50 amSFO - DCA

1 stop26h 21mFrontier

Deal found 8/12

$278

Wed 8/201:00 pmDCA - SFO

1 stop12h 33mFrontier

Sun 8/246:26 amSFO - DCA

1 stop26h 45mFrontier

Deal found 8/12

$266

Wed 8/201:00 pmDCA - SFO

1 stop12h 33mFrontier

Mon 8/259:19 pmSFO - DCA

2 stops16h 40mFrontier

Deal found 8/12

$282

Wed 8/201:00 pmDCA - SFO

1 stop12h 33mFrontier

Sat 8/238:00 amSFO - DCA

2 stops10h 59mFrontier

Deal found 8/12

$283

Thu 8/217:00 amDCA - SFO

1 stop7h 29mFrontier

Tue 8/266:50 amSFO - DCA

1 stop7h 09mFrontier

Deal found 8/13

$267

Thu 8/217:00 amDCA - SFO

1 stop7h 29mFrontier

Thu 8/286:26 amSFO - DCA

1 stop7h 33mFrontier

Deal found 8/14

$269

Thu 8/217:00 amDCA - SFO

1 stop7h 29mFrontier

Sat 8/236:34 amSFO - DCA

1 stop12h 25mFrontier

Deal found 8/12

$274

Sat 8/236:00 pmDCA - SFO

1 stop17h 36mFrontier

Mon 8/2510:11 pmSFO - DCA

2 stops20h 48mFrontier

Deal found 8/14

$285

One-way flights from Reagan-National to San Francisco
Search for one-way flight options from Reagan-National to San Francisco. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Mon 9/81:00 pmDCA - SFO

2 stops13h 15mFrontier

Deal found 8/14

$122

Tue 9/236:00 pmDCA - SFO

1 stop7h 30mFrontier

Deal found 8/12

$123

Mon 8/256:00 pmDCA - SFO

1 stop9h 19mFrontier

Deal found 8/14

$124

Wed 8/271:00 pmDCA - SFO

1 stop12h 33mFrontier

Deal found 8/12

$125

Wed 9/101:00 pmDCA - SFO

1 stop12h 30mFrontier

Deal found 8/11

$127

Wed 9/37:00 amDCA - SFO

2 stops17h 21mFrontier

Deal found 8/14

$128

Mon 10/207:00 amDCA - SFO

1 stop7h 34mFrontier

Deal found 8/12

$130

Mon 9/156:00 pmDCA - SFO

1 stop9h 16mFrontier

Deal found 8/13

$131

Tue 8/266:00 pmDCA - SFO

1 stop7h 33mFrontier

Deal found 8/14

$132

Thu 8/217:00 amDCA - SFO

1 stop7h 29mFrontier

Deal found 8/13

$133

Wed 8/201:00 pmDCA - SFO

1 stop25h 29mFrontier

Deal found 8/14

$134

Sat 9/132:30 pmDCA - SFO

2 stops10h 05mSouthwest

Deal found 8/14

$135

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 10/25

6:00 am-10:50 am

1 stop7h 50m

San Francisco

Thu 10/30

5:20 am-6:20 pm

2 stops10h 00m

$264

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Thu 10/30

11:40 am-5:35 pm

2 stops8h 55m

San Francisco

Mon 11/3

6:10 am-6:15 pm

1 stop9h 05m

$264

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 9/23

3:35 pm-10:25 pm

2 stops9h 50m

San Francisco

Tue 9/30

5:15 am-4:50 pm

1 stop8h 35m

$267

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 9/23

5:30 pm-9:48 pm

1 stop7h 18m

San Francisco

Thu 10/2

12:45 am-11:02 am

1 stop7h 17m

$268

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Fri 9/26

4:59 pm-11:29 pm

1 stop9h 30m

San Francisco

Sat 9/27

11:00 pm-8:34 am

1 stop6h 34m

$268

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Mon 11/3

4:35 pm-10:30 pm

2 stops8h 55m

San Francisco

Thu 11/6

5:30 am-6:15 pm

2 stops9h 45m

$269

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 9/13

2:30 pm-9:35 pm

2 stops10h 05m

San Francisco

Sat 9/27

7:15 am-8:25 pm

2 stops10h 10m

$269

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Thu 10/30

11:40 am-5:35 pm

2 stops8h 55m

San Francisco

Thu 11/6

5:30 am-6:15 pm

2 stops9h 45m

$269

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Thu 9/4

10:45 am-4:40 pm

1 stop8h 55m

San Francisco

Mon 9/8

4:20 pm-10:00 am

2 stops14h 40m

$270

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sat 9/20

6:00 am-12:25 pm

2 stops9h 25m

San Francisco

Wed 9/24

5:15 am-6:00 pm

2 stops9h 45m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 21 results

The best insider tips for Washington, D.C. Reagan-National Airport to San Francisco flights

Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Reagan-National Airport to San Francisco trip

Airports

DCA

Reserve parking in advance at DCA to ensure a spot, as lots fill up quickly, especially during busy times.

SFO

Use BART for the cheapest travel from SFO to downtown San Francisco; it takes about 40 minutes.

Our travel experts

Emily Zemler

Expert on DCA

Harriet Baskas

Expert on SFO

Best time to book a flight from Reagan-National to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Reagan-National 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. Reagan-National Airport to San Francisco

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to San Francisco?

Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Reagan-National Airport to San Francisco. 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 Washington, D.C. Reagan-National Airport to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to San Francisco (average of $276). Flying from Washington, D.C. Reagan-National Airport to San Francisco in June is currently the most expensive (average of $358). 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 DCA to SFO?

It’s optimal to fly from Washington, D.C. Reagan-National Airport to San Francisco at noon. By choosing this option you can save up to 57% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to San Francisco?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to San Francisco flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. Reagan-National Airport to San Francisco

The most flights from DCA to SFO are scheduled on a Thursday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing San Francisco

Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Washington, D.C. Reagan-National Airport to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Delta

8.0

Very good

7,980 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

United Airlines

7.4

Good

8,916 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Frontier

5.8

Fair

3,219 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

What airport do you fly into for flights to San Francisco from Washington, D.C. Reagan-National?
Most people fly into San Francisco (SFO) if they book a flight to San Francisco from Washington, D.C. Reagan-National. On average, San Francisco has 7 inbound flights from Washington, D.C. Reagan-National per day from 8 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.
What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to San Francisco round-trip?
Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to San Francisco round-trip from $128. Other airlines that can offer you cheap pricing are Hawaiian Airlines, from $158, and JetBlue, from $162. Frontier is 70% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most reliable airlines from Washington, D.C. Reagan-National Airport to San Francisco?
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. Reagan-National Airport to San Francisco on time: United Airlines (72%), Air New Zealand (72%), Alaska Airlines (55%).
What are the cheapest flights from Washington, D.C. Reagan-National Airport to San Francisco?
On average you can expect to pay $842 for a flight from Washington, D.C. Reagan-National Airport to San Francisco. The cheapest flight overall is $148 while the most popular route, (Washington, D.C. Reagan-National - San Francisco) is currently priced at $174.
Can I find deals for flights from Reagan-National to San Francisco that include hotel bookings?
Yes. In addition to deals on Reagan-National to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to San Francisco.
Can I find deals for business class flights from Reagan-National to San Francisco?
Yes. Cheapflights offers flight deals from Reagan-National to San Francisco 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. Reagan-National Airport to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to San Francisco (average of $276). Flying from Washington, D.C. Reagan-National Airport to San Francisco in June is currently the most expensive (average of $358). 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

Roseville

Santa Cruz

Livermore

South San Francisco

Mountain View

Turlock

Santa Clara

Hollister

Antioch

Watsonville

Manteca

Sunnyvale

Newark

Milpitas

Campbell

Foster City

San Leandro

Burlingame

Redwood City

Vallejo

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Reagan-National to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$128	Average$258	FlexibilityNo cancel fee	On-time62%
Hawaiian Airlines	Cheapest$158	Average$400	FlexibilityNo cancel fee	On-time85%
JetBlue	Cheapest$162	Average$344	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$266	Average$414	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$278	Average$484	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$286	Average$386	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$317	Average$525	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$376	Average$516	FlexibilityNo cancel fee	On-time63%

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$122+ Cheap flights from Reagan-National (DCA) to San Francisco (SFO)

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to San Francisco are usually found in January or October, booked 39 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Reagan-National to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Reagan-National to San Francisco

Cheapest flights from Reagan-National to San FranciscoExplore the most affordable flight options available from Reagan-National to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Reagan-National to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to San Francisco that are best for you.

The best insider tips for Washington, D.C. Reagan-National Airport to San Francisco flights

Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Reagan-National Airport to San Francisco trip

Airports

DCA

SFO

Our travel experts

Best time to book a flight from Reagan-National to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Reagan-National with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to San Francisco

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to San Francisco. Price data was last updated on August 8, 2025.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to San Francisco?

What is the cheapest time of day to fly from DCA to SFO?

Find hourly flight availability from Reagan-National to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to San Francisco. Price data was last updated on August 10, 2025.

Weekly flight availability from Washington, D.C. Reagan-National Airport to San Francisco

Reviews of airlines servicing San Francisco

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to San Francisco. 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 into for flights to San Francisco from Washington, D.C. Reagan-National?

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

What are the most reliable airlines from Washington, D.C. Reagan-National Airport to San Francisco?

What are the cheapest flights from Washington, D.C. Reagan-National Airport to San Francisco?

Can I find deals for flights from Reagan-National to San Francisco that include hotel bookings?

How can I find direct flights from Reagan-National to San Francisco?

Can I find deals for business class flights from Reagan-National to San Francisco?

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to San Francisco?

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Top 8 airlines flying from Reagan-National to San Francisco

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Cheapest flights from Reagan-National to San Francisco
Explore the most affordable flight options available from Reagan-National to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.