Cheap flights from San Francisco to Washington, D.C. from $69
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Washington, D.C. departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier flights from San Francisco to Washington, D.C. Reagan-National Airport
Our best Frontier deals on San Francisco to Washington, D.C. Reagan-National Airport flight tickets
JetBlue flights from San Francisco to Washington, D.C. Reagan-National Airport
Our best JetBlue deals on San Francisco to Washington, D.C. Reagan-National Airport flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from San Francisco to Washington, D.C. Reagan-National Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?
The month of February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from San Francisco, with most prices found around $367. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $406.
What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?
The cheapest day to depart from San Francisco to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $428. Flights from San Francisco to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $623. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?
Our data shows that the cheapest San Francisco to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $328. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $497.
What is the cheapest San Francisco to Washington, D.C. Reagan-National flight route?
Fly from San Francisco to Washington, D.C. Reagan-National for the best San Francisco - Washington, D.C. Reagan-National flight prices
How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?
You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $456 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from San Francisco for as low as $365 on momondo.
What cabin class options are available on San Francisco to Washington, D.C. Reagan-National flights?
There are 4 cabin classes available to choose from on San Francisco to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from San Francisco to Washington, D.C. Reagan-National?
Frontier, JetBlue, and Alaska Airlines are the most popular carriers operating from San Francisco to Washington, D.C. Reagan-National
What airlines fly to Washington, D.C. Reagan-National Airport?
United Airlines, Alaska Airlines and Frontier are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from San Francisco according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 8 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Francisco to Washington, D.C. Reagan-National Airport on average per day?
As of July 2025, there are 9 flights per day flying from San Francisco to Washington, D.C. Reagan-National Airport. The most common time of day flights depart is 9:00AM, with 71% of flights taking off at noon.
How many flights depart from San Francisco to Washington, D.C. Reagan-National Airport on average per week?
The number of flights available between San Francisco and Washington, D.C. Reagan-National Airport is 69 per week as of July 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
When to book flights from San Francisco to Washington, D.C. Reagan-National Airport
Cheap San Francisco to Washington, D.C. Reagan-National Airport (SFO to DCA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Washington, D.C. Reagan-National Airport
How far is San Francisco to Washington, D.C. Reagan-National by plane?
San Francisco and Washington, D.C. Reagan-National are 2433.3 mi apart from one another. Flights usually cover this in 7h 04m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Francisco Airport to Washington, D.C. Reagan-National Airport?
Prices for flights from San Francisco Airport to Washington, D.C. Reagan-National Airport are updated daily.
How many operators does momondo search for flights from San Francisco Airport to Washington, D.C. Reagan-National Airport?
As of July 2025, there are 8 operators available to choose from for flights from San Francisco Airport to Washington, D.C. Reagan-National Airport.
How old do you have to be to fly from San Francisco Airport to Washington, D.C. Reagan-National Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Francisco to Washington, D.C. Reagan-National Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to Washington, D.C. Reagan-National Airport is Boeing 737-800 Passenger/BBJ2 (winglets) (25.27% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (22.88%), Boeing 737 MAX 8 (14.86%), and Boeing 737 (9.18%).
What is the most popular airline from San Francisco to Washington, D.C. Reagan-National Airport?
momondo data reveals that the most frequently booked airline on the route from San Francisco to Washington, D.C. Reagan-National Airport is United Airlines, representing 37% of all bookings. The subsequent popular airlines are Alaska Airlines at 29%, Frontier at 15%, and American Airlines at 7%.
Best airlines flying from San Francisco to Washington, D.C. Reagan-National Airport
Compare and see reviews for airlines that fly from San Francisco to Washington, D.C. Reagan-National Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $137 | Free Cancellation | Rating 5.9 3,284 reviews | |||
| PriceFrom $213 | Free Cancellation | Rating 7.3 2,916 reviews | |||
| PriceFrom $237 | Free Cancellation | Rating 7.8 2,545 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $273 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $294 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $296 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $361 | Free Cancellation | Rating 8.0 4,270 reviews |
Alaska Airlines Flights From San Francisco to Washington, D.C. Reagan-National Airport
Across 7 Alaska Airlines flights from San Francisco to Washington, D.C. Reagan-National Airport this week, the average price was $474, with the best Alaska Airlines deals starting from $273 round-trip. 10,000 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.
Hawaiian Airlines Flights From San Francisco to Washington, D.C. Reagan-National Airport
Another popular option for San Francisco to Washington, D.C. Reagan-National Airport flights is Hawaiian Airlines (7.8/10, 2,545 ratings). Hawaiian Airlines flies from San Francisco to Washington, D.C. Reagan-National Airport around 7 times per week, with deals starting from $237 round-trip and rising to an average price of around $416.
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Why should I use momondo to find a flight deal from San Francisco to Washington, D.C.?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Washington, D.C. for you.
Can I find flights from San Francisco to Washington, D.C. with flexible booking policies on momondo?
momondo does allow users to show only those flights to Washington, D.C. from San Francisco which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from San Francisco to Washington, D.C.?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from San Francisco.
I’m not ready to book a flight from San Francisco to Washington, D.C. right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from San Francisco and alert you when they change.