Cheap Flights from San Francisco (SFO) to Baltimore (BWI)

You can find one-way and return flights from SFO to BWI with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SFO to BWI ticket fares go up or down.

If you're looking for the cheapest time to fly from San Francisco International Airport (SFO) to Baltimore Washington International Thurgood Marshall (BWI), September is typically your best bet. You can expect average return flights to be around AU$597. September often sees lower prices as the summer travel rush winds down. Other budget-friendly months to consider for this route include February and October.

There are 2 airlines offering direct flights from San Francisco Intl. (SFO) to Baltimore Washington Intl. Thurgood Marshall (BWI). Here are the carriers:

* United operates 18 direct flights from SFO to BWI every week.
* Southwest Airlines operates 7 direct flights from SFO to BWI every week.

To find a cheap flight from San Francisco, CA (SFO-San Francisco Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Southwest Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from San Francisco, CA (SFO-San Francisco Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) is typically September. This month offers a great balance—prices are reasonable at around AU$597 for a return flight, and you'll have plenty of flight options since it's a popular time to travel. September brings pleasant early autumn weather to both San Francisco and Baltimore. If you're flexible, this month gives you both affordable fares and excellent flight schedules to work with.

When flying from San Francisco International Airport (SFO) to Baltimore Washington International Thurgood Marshall (BWI), you'll find approximately 4 nonstop flights per day. For even more choices, look at flights that include layovers, as there are around 138 connecting flights per day. Some common connection points include Los Angeles International (LAX), San Diego International (SAN), and Seattle - Tacoma International (SEA).

The earliest flight from San Francisco International Airport (SFO) to Baltimore Washington International Thurgood Marshall (BWI) typically departs around 12:05 AM local time. This flight is operated by Delta and is a seasonal service, active in May and June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll generally find the most flights from San Francisco International Airport (SFO) to Baltimore Washington International Thurgood Marshall (BWI) on a Friday, with around 94 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, Southwest Airlines, and United. Flight schedules are fairly consistent throughout the week, with Fridays and Mondays having slightly more options compared to other days.

The most popular departure times for flights from San Francisco Intl. (SFO) to Baltimore Washington Intl. Thurgood Marshall (BWI) are in the late evening, from 9pm to midnight. Many major carriers, including Southwest Airlines, United and Delta, offer flights during this window. This timing works well because you can make the most of your day in San Francisco before your evening flight, and you'll arrive in Baltimore in the morning ready to explore.

When flying from San Francisco, CA (SFO-San Francisco Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), you have a few options. A nonstop flight typically takes around 5 hours 30 minutes. This route covers a distance of approximately 3946 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 7 hours 48 minutes. Flights with two or more stops generally take about 10 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.

Yes, you can fly business class or first class between SFO and BWI. You can fly business class with Frontier Airlines and Delta.

First class cabins are available on Alaska Airlines, Delta, United, and American Airlines.

It's easy to earn miles on a San Francisco, CA (SFO) to Baltimore, MD (BWI) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Baltimore from San Francisco Intl. (SFO), you can fly directly into Baltimore Washington Intl. Thurgood Marshall (BWI). Some flights may connect through major hubs like Midway Intl. (MDW), Los Angeles Intl. (LAX), or Denver Intl. (DEN) before reaching Baltimore. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from San Francisco, CA (SFO) to Baltimore, MD (BWI) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a San Francisco, CA (SFO) to Baltimore, MD (BWI) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your San Francisco, CA (SFO-San Francisco Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.