Cheap flights from San Francisco to Baltimore

Flights overview

Useful information for finding cheap flights from San Francisco to Baltimore and booking your next trip
Cheapest round-trip flights $230
Frontier 1 stop 22 hr Thu, Jul 9 — Wed, Jul 15
The cheapest round-trip flight from San Francisco to Baltimore is currently $230
Cheapest one-way flight $105
Frontier 1 stop 11 hr Wed, Jun 3
The cheapest one-way flight from San Francisco to Baltimore is currently $105
Cheapest nonstop flights $353
Southwest Nonstop 6 hr Sat, May 30 — Sat, Jun 6
The cheapest nonstop round-trip flight from San Francisco to Baltimore is currently $353
Last-minute weekend getaway $371
Frontier 1 stop 28 hr Sat, May 9 — Mon, May 11
The cheapest last-minute weekend getaway from San Francisco to Baltimore is currently $371
Cheapest business class flights $502
Frontier 1 stop 13 hr Sat, Aug 1 — Sat, Aug 8
The cheapest business class round-trip flight from San Francisco to Baltimore is currently $502
Fastest flight 5 hr 7 min The fastest nonstop flight from San Francisco to Baltimore takes 5 hr 7 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from San Francisco to Baltimore is typically October. The most expensive month to fly is typically July.
October
Cheapest
Typical prices: $165–335
July
Most expensive
Typical prices: $260–335

Popular airlines from San Francisco to Baltimore

  • United
    Nonstop
    from $344
    Typical price: $275–530
    90 weekly nonstop flights
    SFO - BWI, DCA, IAD Every day
    1979 weekly connecting flights
    SFO - BWI, DCA, IAD Every day
  • Southwest
    Nonstop
    from $333
    Typical price: $315–640
    7 weekly nonstop flights
    SFO - BWI Every day
    916 weekly connecting flights
    SFO - BWI, DCA, IAD Every day
  • Delta
    from $345
    Typical price: $305–750
    853 weekly connecting flights
    SFO - BWI, DCA, IAD Every day
  • American
    from $351
    Typical price: $305–640
    795 weekly connecting flights
    SFO - BWI, DCA, IAD Every day
  • Alaska
    Nonstop
    from $417
    Typical price: $325–750
    7 weekly nonstop flights
    SFO - DCA Every day
    135 weekly connecting flights
    SFO - BWI, DCA, IAD Every day
  • Frontier
    from $230
    Typical price: $210–510
    70 weekly connecting flights
    SFO - BWI, DCA, IAD Every day

Popular airports near San Francisco

  • San Francisco International Airport (SFO)
    San Francisco United States 19 min 11 mi
  • Oakland San Francisco Bay Airport (OAK)
    Oakland United States 27 min 11 mi
  • Sacramento International Airport (SMF)
    Sacramento United States 1 hr 34 min 78 mi
  • San Jose Mineta International Airport (SJC)
    San Jose United States 51 min 39 mi

Popular airports near Baltimore

  • Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI)
    Baltimore United States 19 min 8 mi
  • Dulles International Airport (IAD)
    Washington United States 1 hr 23 min 51 mi
  • Ronald Reagan Washington National Airport (DCA)
    Washington United States 59 min 38 mi
  • Philadelphia International Airport (PHL)
    Philadelphia United States 1 hr 35 min 83 mi

Frequently asked questions about flying from San Francisco to Baltimore

The cheapest flights from San Francisco to Baltimore are usually in October. Typical ticket prices in October range from $165 to $335.
The cheapest round-trip flight from San Francisco to Baltimore recently found on Google Flights was with Frontier from $230. The cheapest one-way flight was with Frontier from $105.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest United flight from San Francisco to Baltimore is $344, flying from Jul 19 to Jul 28.
  • The cheapest Southwest flight from San Francisco to Baltimore is $333, flying from Jul 25 to Aug 1.
  • The cheapest Delta flight from San Francisco to Baltimore is $345, flying from May 28 to Jun 3.
  • The cheapest American flight from San Francisco to Baltimore is $351, flying from May 30 to Jun 6.
  • The cheapest Alaska flight from San Francisco to Baltimore is $417, flying from Jul 9 to Jul 15.
  • The cheapest Frontier flight from San Francisco to Baltimore is $230, flying from Jul 9 to Jul 15.
The cheapest round-trip flight from San Francisco to Baltimore starts at $230 from Thu, Jul 9 to Wed, Jul 15. The cheapest one-way flight starts at $105 and departs on Wed, Jun 3.
5 hr 7 min is the shortest flight time from San Francisco to Baltimore.
Baltimore has a 4-season climate with warm, humid summers (Jun–Sep) and some snow in winter (Dec–Feb). Most people choose to visit May–Sep. Artscape (Jul) is a 3-day major annual festival, with performing arts, free concerts and exhibitions. Free Fall (Oct) features a monthlong program of admission-free cultural events.
It's easy to use Google Flights to find the cheapest days to fly from San Francisco to Baltimore.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from San Francisco to Baltimore really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from San Francisco to Baltimore.

In terms of nonstop flights, United is the most popular. United offers 90 nonstop flights and 1,979 connecting flights per week. United flies from San Francisco International Airport (SFO) to Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) .

Other popular airlines flying from San Francisco to Baltimore are:
  • Southwest offers 7 nonstop flights and 916 connecting flights per week. Southwest flies from San Francisco International Airport (SFO) to Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) .
  • Delta offers 853 connecting flights per week. Delta flies from San Francisco International Airport (SFO) to Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) .
  • American offers 795 connecting flights per week. American flies from San Francisco International Airport (SFO) to Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) .
  • Alaska offers 7 nonstop flights and 135 connecting flights per week. Alaska flies from San Francisco International Airport (SFO) to Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) .
  • Frontier offers 70 connecting flights per week. Frontier flies from San Francisco International Airport (SFO) to Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) .
The number of connecting flights refers to distinct flights with at least one stop between San Francisco and Baltimore.
The cheapest round-trip flight from San Francisco to Baltimore recently found on Google Flights was with Frontier from $230. The cheapest one-way flight was with Frontier from $105.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest United flight from San Francisco to Baltimore is $344, flying from Jul 19 to Jul 28.
  • The cheapest Southwest flight from San Francisco to Baltimore is $333, flying from Jul 25 to Aug 1.
  • The cheapest Delta flight from San Francisco to Baltimore is $345, flying from May 28 to Jun 3.
  • The cheapest American flight from San Francisco to Baltimore is $351, flying from May 30 to Jun 6.
  • The cheapest Alaska flight from San Francisco to Baltimore is $417, flying from Jul 9 to Jul 15.
  • The cheapest Frontier flight from San Francisco to Baltimore is $230, flying from Jul 9 to Jul 15.
United, Southwest and Alaska fly direct from San Francisco to Baltimore.
  • There are 90 United direct flights from San Francisco to Baltimore per week. Flights are available every day.
  • There are 7 Southwest direct flights from San Francisco to Baltimore per week. Flights are available every day.
  • There are 7 Alaska direct flights from San Francisco to Baltimore per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between San Francisco and Baltimore at price $371 is offered by Frontier from Sat, May 9 to Mon, May 11.
United, Southwest and Alaska fly direct from San Francisco to Baltimore.
  • There are 90 United direct flights from San Francisco to Baltimore per week. Flights are available every day.
  • There are 7 Southwest direct flights from San Francisco to Baltimore per week. Flights are available every day.
  • There are 7 Alaska direct flights from San Francisco to Baltimore per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from San Francisco to Baltimore on a daily basis.
The cheapest direct (nonstop) round-trip flights between San Francisco and Baltimore start at $353 from Sat, May 30 to Sat, Jun 6 with Southwest.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from San Francisco to Baltimore, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between San Francisco and Baltimore start at $502 from Sat, Aug 1 to Sat, Aug 8 with Frontier.
The cheapest economy class round-trip flights between San Francisco and Baltimore start at $230 from Thu, Jul 9 to Wed, Jul 15.
To book business class trips from San Francisco to Baltimore, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between San Francisco and Baltimore starts at $371 from Sat, May 9 to Mon, May 11 with Frontier.
The cheapest last-minute deal between San Francisco and Baltimore at price $371 is offered by Frontier from Sat, May 9 to Mon, May 11.
To find last-minute flight deals from San Francisco to Baltimore, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

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