Question 1

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

Accepted Answer

Flying on Frontier is currently your cheapest option to San Francisco, with prices starting at £203. Additional return tickets that might be worth considering are offered by JetBlue and Alaska Airlines, with the lowest prices starting at £208 and £224, respectively. Frontier is priced at 38% lower than the current average price of a flight leaving 3 months from now.

Question 2

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

Accepted Answer

For one-way options, check prices for JetBlue. According to our data, you can fly for as low as £105. Users have also found prices from £112 and £119 on Alaska Airlines and Hawaiian Airlines, respectively.

Question 3

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

Accepted Answer

The price you pay for your flight from Washington, D.C. Reagan-National Airport to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

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

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to San Francisco (average of £538). Flying from Washington, D.C. Reagan-National Airport to San Francisco in July is currently the most expensive (average of £803). 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.

Question 5

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

Accepted Answer

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

Question 6

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

Accepted Answer

The most flights from DCA to SFO are scheduled on a Tuesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Question 8

E

Accepted Answer

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Question 9

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

Accepted Answer

Consider United Airlines (94%), Air New Zealand (90%) or Virgin Australia (83%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Reagan-National Airport to San Francisco.

Question 10

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

Accepted Answer

Travelers have found it’s best to book a flight 24 days in advance to save up to 52% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 24 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. Reagan-National Airport to San Francisco 1-2 weeks in advance for as low as £406, or £465 for flights within the next 24 hours.

Question 11

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

Accepted Answer

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 £328 on average during February, but can be found for as low as £128.

Question 12

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

Accepted Answer

When flying from Washington, D.C. Reagan-National Airport to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 13

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

Accepted Answer

For a flight from Washington, D.C. Reagan-National to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 8 inbound flights from Washington, D.C. Reagan-National per day. 0 airlines have flights to San Francisco from Washington, D.C. Reagan-National on a regular basis.

Question 14

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

Accepted Answer

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

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

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.

Question 17

How does Cheapflights help users find flights from Reagan-National to San Francisco?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Francisco from Reagan-National today with Cheapflights!

Question 18

Why should you use Cheapflights to find cheap flight tickets from Reagan-National to San Francisco?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Reagan-National to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 19

Can Cheapflights find flights from Reagan-National to San Francisco with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from Reagan-National to San Francisco with no change fees.

Question 20

Can Cheapflights notify me if prices for flights from Reagan-National to San Francisco become cheaper?

Accepted Answer

Yes! Start tracking prices for Reagan-National to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	£203
One-way from	£105
Popular in	December
Cheapest in	January
Average price	£299

Cheap flights from Washington, D.C. Reagan-National Airport to San Francisco from £105

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Reagan-National to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 18 May 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 18 May 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.

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 return flight from Reagan-National to San Francisco. Price data was last updated on 16 May 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 18 May 2025.

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

Rainfall in San Francisco by month

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

Temperature in San Francisco by month

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

Reviews of airlines servicing San Francisco

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Washington, D.C. to San Francisco to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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 cheapest airlines to fly from Washington, D.C. Reagan-National Airport to San Francisco one-way?

What are the most reliable airlines 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?

Travelling to a place near Washington, D.C. Reagan-National Airport?

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 Reagan-National to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Reagan-National to San Francisco?

Why should you use Cheapflights to find cheap flight tickets from Reagan-National to San Francisco?

Can Cheapflights find flights from Reagan-National to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from Reagan-National to San Francisco become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 18 May 2025.