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Cheap Flights from San Francisco International to Baltimore Washington International

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      Compare San Francisco International to Baltimore Washington International flight deals

      Find the cheapest month or even day of the year to fly to Baltimore Washington International

      Book the best Baltimore Washington International fare with no extra fees

      Flight deals from San Francisco International to Baltimore Washington International

      Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to Baltimore Washington International Airport? If you want to travel next month, return fares start from Rs61,608. Find the lowest prices on one-way and return tickets right here.
      Washington D.C..Rs37,655 per passenger.Departing Tue, 1 Dec.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Tue, 1 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs37,655, select.
      Washington D.C..Rs37,655 per passenger.Departing Thu, 1 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Thu, 1 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs37,655, select.
      Washington D.C..Rs37,655 per passenger.Departing Tue, 3 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Tue, 3 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs37,655, select.
      Washington D.C..Rs39,674 per passenger.Departing Wed, 30 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Wed, 30 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs39,674, select.
      Washington D.C..Rs49,535 per passenger.Departing Tue, 10 Nov.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Francisco International on Tue, 10 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs49,535, select.
      Washington D.C..Rs49,635 per passenger.Departing Wed, 3 Feb.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Francisco International on Wed, 3 Feb, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs49,635, select.
      Washington D.C..Rs51,341 per passenger.Departing Thu, 1 Oct.One-way flight with United.Outbound direct flight with United departs from San Francisco International on Thu, 1 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs51,341, select.
      Washington D.C..Rs51,341 per passenger.Departing Wed, 27 Jan.One-way flight with United.Outbound direct flight with United departs from San Francisco International on Wed, 27 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs51,341, select.
      Washington D.C..Rs51,341 per passenger.Departing Tue, 1 Dec.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Francisco International on Tue, 1 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs51,341, select.
      Washington D.C..Rs51,341 per passenger.Departing Tue, 2 Mar.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Francisco International on Tue, 2 Mar, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs51,341, select.
      Washington D.C..Rs64,633 per passenger.Departing Wed, 26 May.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Francisco International on Wed, 26 May, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs64,633, select.
      Washington D.C..Rs64,733 per passenger.Departing Tue, 1 Jun.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Francisco International on Tue, 1 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs64,733, select.
      Washington D.C..Rs64,843 per passenger.Departing Tue, 6 Apr.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Francisco International on Tue, 6 Apr, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs64,843, select.
      Washington D.C..Rs73,265 per passenger.Departing Sat, 17 Jul.One-way flight with Delta.Outbound indirect flight with Delta, departs from San Francisco International on Sat, 17 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs73,265, select.
      Washington D.C..Rs80,061 per passenger.Departing Sun, 27 Sep.One-way flight with United.Outbound direct flight with United departs from San Francisco International on Sun, 27 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs80,061, select.

      Find the cheapest month to fly from San Francisco International to Baltimore Washington International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Baltimore Washington International flights are currently cheapest in October.
      Sep
      from Rs39,674
      Oct
      from Rs37,655
      Nov
      from Rs37,655
      Dec
      from Rs37,655
      Jan
      from Rs51,341
      Feb
      from Rs49,635
      Mar
      from Rs51,341
      Apr
      from Rs64,843
      May
      from Rs64,633
      Jun
      from Rs64,733
      Jul
      from Rs73,265
      Aug
      Find prices

      Direct flights from San Francisco International to Baltimore Washington International

      Air New Zealand
      Southwest Airlines
      United
      Virgin Australia

      San Francisco International to Baltimore Washington International: Alternative routes

      Compare routes from San Francisco International to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Baltimore Washington International.

      Washington Ronald Reagan

      5km from central Washington D.C.
      Closest
      from Rs37,578
      Search flights

      Washington Dulles

      37km from central Washington D.C.
      Cheapest
      from Rs34,120
      Search flights

      Baltimore Washington International

      44km from central Washington D.C.
      from Rs37,655
      Search flights

      San Francisco to Washington D.C.: Flight information

      The things to know before you go.
      Cheapest flight foundRs37,655
      Cheapest month to flyNovember
      Average flight time5 hrs, 18 mins
      Most popular airlineSouthwest Airlines
      Average flights per week51

      Finding cheap flights from San Francisco International to Baltimore Washington International: Frequently asked questions

      The best price we found for a return flight from San Francisco International to Baltimore Washington International is Rs61,608. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      5 hours and 18 minutes is the average flight time from San Francisco International to Baltimore Washington International.
      Southwest Airlines, United and Virgin Australia fly direct from San Francisco International to Baltimore Washington International.
      As of September 2026, there are 51 flights per week flying from San Francisco International to Baltimore Washington International.
      The cheapest month to fly from San Francisco International to Baltimore Washington International is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Baltimore Washington International Airport on Thursday, 1 October 2026.
      Yes – the average flight time is 5 hours and 18 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Baltimore Washington International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Baltimore Washington International.

      Flying from San Francisco International Airport (SFO) to Baltimore Washington International Airport (BWI): what you need to know

      • Around 5 hours 25 minutes is how long you can expect to be in the air on a direct flight from San Francisco International Airport to Baltimore Washington International Airport.

      • Washington DC's timezone is UTC-5, making Washington DC three hours ahead of San Francisco.

      • Flights from SFO to BWI start at 09:00 — the earliest with United Airlines. The last departure is at 23:30 with United Airlines. In total, you can choose from 18 weekly San Francisco International Airport to Baltimore Washington International Airport flights.

      • Arrive at the airport on time so you don't miss your SFO to BWI flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

      • Flying during a peak month like July? Public holidays and other popular periods can lead to longer lines and delays at check-in and security. Play it safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

      • Getting to Washington DC (and then exploring more of the United States!) is easy with United. This popular carrier has direct flights from San Francisco International Airport to Baltimore Washington International Airport.

      • United is the airline most travellers choose to fly with on this route.

      • United tops the rankings as the most punctual carrier for SFO to BWI flights, with 90.59% of its services landing on schedule.

      • We make it simple to book a flight with a stopover. To see all your options for tickets from San Francisco International Airport to Baltimore Washington International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to tour your chosen city. Stopovers between SFO and BWI include:

        • Denver International Airport

        • Minneapolis St Paul Airport

        • St Louis Airport

      How to find the cheapest flights from San Francisco International Airport (SFO) to Baltimore Washington International Airport (BWI)

      • Currently, Rs37,655 is the cheapest price we've found for a one-way San Francisco International Airport to Baltimore Washington International Airport flight. The best price for a return plane ticket is Rs61,608. Bear in mind that fares can change due to demand at the time of booking.

      • To pick up cheap tickets from SFO to BWI, book ahead. Airlines tend to offer the most competitive fares when flights are first released.

      • May is the cheapest month for flights from San Francisco International Airport to Baltimore Washington International Airport. If you're looking to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares for every month.

      • Stay on top of deals for cheap flights from SFO to BWI by setting up a Price Alert. You'll get an email or notification on the app when a lower fare pops up.

      • Tailor your trip using filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from San Francisco International Airport to Baltimore Washington International Airport.

      Handy information about San Francisco International Airport (SFO)

      • 78% of flights that take off from San Francisco International Airport land at their destination on schedule.

      • Central San Francisco to San Francisco International Airport is approximately 21 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're driving, catching a taxi or ride-sharing.

      • Expect a trip time of about 35 minutes on public transport.

      • Need a handy hotel close to SFO? If you're boarding an early flight from San Francisco International Airport to Baltimore Washington International Airport, these accommodation options will have you moments from your check-in counter:

      Arriving at Baltimore Washington International Airport (BWI)

      When to fly to Baltimore Washington International Airport (BWI)

      • July is the busiest month for flights from San Francisco International Airport to Baltimore Washington International Airport. For a quieter experience, go to Washington DC in March.

      • Lock in your flight from San Francisco International Airport to Baltimore Washington International Airport for July if you'd like to explore Washington DC during its warmest month. You can expect temperatures of between 19ºC and 33ºC.

      • If you want to travel in cooler conditions, look for a cheap ticket from SFO to BWI in January. Temperatures average between -6ºC and 10ºC then.

      Explore more of the United States

      • New York is just one of the many cities in the United States waiting to be explored after you've seen Washington DC. Around 322 kilometres away to the north-east, its top attractions include Central Park, Statue of Liberty and Metropolitan Museum of Art.

      • Philadelphia is another essential stop in the United States and is around 193 kilometres north-east of Washington DC. No journey is complete without dropping by Independence Hall, Liberty Bell and Philadelphia Museum of Art.

      More travel options

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.