SFO - BWI

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Everything you should know

Cheapest round-trip
$329
Typical prices: $409-$619
Frontier
Thu 9/13Thu 9/20
SFO - BWI • 1 stop
Cheapest non-stop
$357
Typical prices: $436-$642
Southwest
Fri 9/14Sun 9/16
SFO - BWI • Non-stop
Nonstop flights
You can fly direct with United Airlines and Southwest. Average duration is 5h 17m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 91% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 9 weeks in advance save around 23% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $251 (round-trip)
Shortest trip • 7h 41m (one-way)
Insights
Insights
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We hope you love your trip to Baltimore!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to Baltimore

Sun, Sep 13 - Thu, Oct 1
Frontier Logo
10:05 pm - 9:25 amSFO  San Francisco-BWI Baltimore/Washington
8h 20m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
10:22 am - 9:27 pmBWI  Baltimore/Washington-SFO San Francisco
14h 05m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles
$329Frontier
Sun, Sep 13 - Sun, Sep 20
Frontier Logo
10:05 pm - 4:46 pmSFO  San Francisco-BWI Baltimore/Washington
15h 41m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:00 am - 10:22 amBWI  Baltimore/Washington-SFO San Francisco
31h 22m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles
$329Frontier
Wed, Sep 30 - Mon, Oct 5
Multiple Airlines Logo
6:21 pm - 6:30 amSFO  San Francisco-BWI Baltimore/Washington
9h 09m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
10:22 am - 7:48 pmBWI  Baltimore/Washington-SFO San Francisco
12h 26m1 stop Atlanta Hartsfield-Jackson
$333Multiple Airlines
Sat, Sep 12 - Sat, Sep 19
Multiple Airlines Logo
11:58 pm - 11:40 amSFO  San Francisco-BWI Baltimore/Washington
8h 42m1 stop Dallas/Fort Worth
Multiple Airlines Logo
4:43 pm - 9:07 amBWI  Baltimore/Washington-SFO San Francisco
19h 24m1 stop Portland
$334Multiple Airlines
Tue, Sep 29 - Wed, Sep 30
United Airlines Logo
9:09 am - 5:39 pmSFO  San Francisco-BWI Baltimore/Washington
5h 30mnonstop
United Airlines Logo
8:05 am - 10:56 amBWI  Baltimore/Washington-SFO San Francisco
5h 51mnonstop
$357United Airlines
Tue, Nov 3 - Mon, Nov 9
United Airlines Logo
9:12 am - 5:26 pmSFO  San Francisco-BWI Baltimore/Washington
5h 14mnonstop
United Airlines Logo
8:00 am - 11:10 amBWI  Baltimore/Washington-SFO San Francisco
6h 10mnonstop
$357United Airlines
Mon, Oct 26 - Sat, Oct 31
Southwest Logo
9:35 pm - 5:45 amSFO  San Francisco-BWI Baltimore/Washington
5h 10mnonstop
Southwest Logo
8:20 am - 11:15 amBWI  Baltimore/Washington-SFO San Francisco
5h 55mnonstop
$357Southwest
Mon, Sep 14 - Tue, Sep 22
Southwest Logo
10:30 pm - 6:35 amSFO  San Francisco-BWI Baltimore/Washington
5h 05mnonstop
Southwest Logo
8:55 am - 11:35 amBWI  Baltimore/Washington-SFO San Francisco
5h 40mnonstop
$357Southwest
Sat, Dec 5 - Tue, Dec 15
Delta Logo
12:12 pm - 11:45 pmSFO  San Francisco-BWI Baltimore/Washington
8h 33m1 stop Minneapolis St Paul
Delta Logo
6:00 am - 10:58 amBWI  Baltimore/Washington-SFO San Francisco
7h 58m1 stop Detroit Metropolitan Wayne County
$377Delta
Thu, Nov 26 - Wed, Dec 2
Delta Logo
6:00 am - 4:49 pmSFO  San Francisco-BWI Baltimore/Washington
7h 49m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:00 am - 10:48 amBWI  Baltimore/Washington-SFO San Francisco
7h 48m1 stop Detroit Metropolitan Wayne County
$377Delta
Booking Insights

Price, demand and travel trends for San Francisco to Baltimore flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from San Francisco to Baltimore with more confidence.

How much is a round-trip flight from San Francisco to Baltimore?

Round-trip flights from San Francisco to Baltimore start at $329. Prices are below average for this route right now, with typical round-trip fares ranging from $409 to $619. The lowest price found in the past 5 days was $329 on Frontier.

What's the cheapest day of the week to fly from San Francisco to Baltimore?

Wednesday is the cheapest day of the week to fly from San Francisco to Baltimore, it is 11% cheaper than the average day. Sunday is the most expensive day with flight prices 6% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from San Francisco to Baltimore?

  • April is the cheapest month to fly from San Francisco to Baltimore at $418 round-trip.
  • November ($658) and December ($600) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 57% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from San Francisco to Baltimore the cheapest?

Flights from San Francisco to Baltimore are cheapest 9 weeks before departure. Booking in this window typically costs about 23% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from San Francisco to Baltimore

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on Southwest and SFO

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Harriet Baskas

Harriet Baskas

Expert on BWI

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for San Francisco to Baltimore flights

Low season

December

Cheapest flight

$170
Best time to beat the crowds but there is an average 17% increase in price.
Most popular time to fly with an average 6% increase in price.
Flight from San Francisco to Baltimore

When to book flights from San Francisco to Baltimore

Are your dates flexible? Find out the best times to travel from San Francisco to Baltimore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Francisco to Baltimore flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Does SFO have pet facilities?

    Yes. Passengers accompanied by furry friends can access the outdoor and indoor pet relief areas on the Airside of Terminal 1B and 1C. The areas are open 24h a day and feature complimentary waste bags and hydration points. Remember to bring along a kennel for your pet to travel in. Only service animals are allowed into the terminals.

  • Which car parking services are available at SFO airport?

    SFO passengers can access short-term parking services in the domestic and international car parking garages directly linked to the terminals. There are also long-term parking services north of the terminals at the remote parking lot.

  • Can I access fitness facilities at BWI airport?

    Yes. Before heading out, you can stretch your muscles after a long flight at BWI airport. You can enjoy a guided yoga stretch or work out using the Technogym cardio equipment at the roam fitness near Gate D1 of Concourse D. You can also opt for BWI Cardio Trail on the designated paths on the loop around the terminal.

  • Which lounges are available at BWI airport?

    BWI airport hosts USO Lounge which provides free services to active US military members traveling with their families. This lounge is located adjacent to Baggage Claim 14. The Chesapeake Club Lounge in Concourse E only serves British Airways Club World passengers and The Club at BWI in Concourse D permits passengers to purchase a day pass entry.

  • Which airlines offer extra legroom and free seat selection on San Francisco to Baltimore flights?

    Among airlines operating San Francisco to Baltimore flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from San Francisco to Baltimore?

    2 airlines operate flights between San Francisco and Baltimore. The airlines offering nonstop flights on this route include:

    • United Airlines
    • Southwest

  • Which airports can I use when flying from San Francisco to Baltimore?

    Flights from San Francisco to Baltimore usually depart from San Francisco (SFO) and arrive at Baltimore/Washington (BWI).

  • Which airlines include bags at no extra cost on San Francisco to Baltimore flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from San Francisco to Baltimore?

    Four cabin classes are available on flights from San Francisco to Baltimore:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from San Francisco to Baltimore?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $251 round-trip via Orlando (MCO), compared to $531 for nonstop.

  • What is the standard checked-bag allowance on flights from San Francisco to Baltimore?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from San Francisco to Baltimore?

    The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Southwest and Alaska Airlines. Other aircraft seen on the route include Boeing 737 MAX 9 variants.

  • Which airports do connecting flights from San Francisco to Baltimore pass through?

    One-stop flights from San Francisco to Baltimore most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 41% of one-stop connections
    • Dallas/Fort Worth (DFW) - 18% of one-stop connections
    • Minneapolis St Paul (MSP) - 8% of one-stop connections
    • Charlotte Douglas (CLT) - 6% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from San Francisco to Baltimore?

    Yes. Being flexible with your travel dates can save you up to 16% on the San Francisco to Baltimore route. Wednesday is the cheapest departure day at $461 round-trip on average, while Sunday is the most expensive at $546, a difference of $85. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from San Francisco to Baltimore?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the San Francisco to Baltimore route, 16% of flights were delayed in the past 3 months, with delays averaging 1 hour 28 minutes.

  • How are flight departures from San Francisco to Baltimore spread across the day?

    Night is the busiest departure period on San Francisco to Baltimore flights, with 66% of flights leaving in that window. Morning departures account for 34%, afternoon flights for 0%, and evening flights for 0%.

  • What popular places can I visit in Baltimore?

    Some of the most popular sights in Baltimore are Inner Harbor, M&T Bank Stadium and Oriole Park At Camden Yards. These are among the most viewed places in Baltimore on KAYAK.

  • What are the earliest and latest flights from San Francisco to Baltimore?

    These are the earliest and latest flight times available from San Francisco to Baltimore:

    • Earliest: departs at 6:40 am and lands at 11:57 am
    • Latest: departs at 10:57 pm and lands at 4:14 am.

    The flight takes about 5h 17m.

  • How expensive are last-minute San Francisco to Baltimore flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 7% above the route average of $513. Book 9 weeks before departure for the lowest fares.

  • How long is a flight from San Francisco to Baltimore?

    A nonstop flight from San Francisco to Baltimore takes 5h 17m, covering 2,449 miles.

  • Do I need a passport to fly from San Francisco to Baltimore?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from San Francisco to Baltimore changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $329 to $2,841. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from San Francisco to Baltimore looking right now?

    One-way fares from San Francisco to Baltimore are currently lower than usual. Average one-way flight prices are about $181, which is 32% below the typical average for this route.

  • How do delay rates compare for morning and evening flights from San Francisco to Baltimore?

    Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from San Francisco to Baltimore?

    Flying via San Diego (SAN) gives the shortest average 1-stop total travel time at 7h 41m, compared with 7h 49m via Austin Bergstrom (AUS) and 7h 51m via Salt Lake City (SLC).

  • What is the time difference between San Francisco and Baltimore?

    Baltimore is 3 hours ahead of San Francisco (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Baltimore/Washington Airport (BWI)?

    Baltimore/Washington Airport (BWI) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
    · NextCar
    · Hertz
    · Dollar
    · Thrifty
    · Budget

  • How much should I expect to pay for a San Francisco to Baltimore flight?

    Round-trip flights from San Francisco to Baltimore range from $409 to $619, with an average of $513 over the past 12 months. Anything below $409 counts as a good deal.

  • Which airlines offer Wi-Fi on San Francisco to Baltimore flights?

    JetBlue is the only airline on the San Francisco to Baltimore route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking San Francisco to Baltimore flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $461 - about $85 less than Sunday (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 23% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Francisco to Baltimore trip for April. Fares historically average $418 round-trip in that month - typically $240 less than the most expensive month, which is November (based on the last 12 months).
  • If arriving on time is high on your priority list, United Airlines is the strongest pick on this route. 91% of United Airlines flights from San Francisco to Baltimore arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 84%. When flights on this route do arrive late, the average delay is 1 hour 28 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages $251 round-trip on this route - about $281 less than direct flights (based on the last 12 months).
  • San Francisco Airport (SFO) to Baltimore Washington Airport (BWI) route is suitable for corporate travelers. SFO airport has an Airport Travel Agency in the International Terminal with fax and photocopy machines. In the Main concourse of the same terminal, you will find TripTel which offers business services and has workstations.
  • SFO airport provides family services and facilities crucial for passengers who have brought kids along. There are nursing rooms and family restrooms in Terminals 1 and 3 on the airside. The airport also has Kids’ Spot interactive exploration areas in Boarding Area B of Terminal 1, Terminal 2 in Boarding Area D and Terminal 3 on the airside where you can take your kids for fun.
  • Travelers can visit the museum and flight deck at SFO airport while waiting for their flight. You can also visit the museum in Boarding Area B on the departures level of Terminal 1 to view its exhibitions showing cultural art and scientific and historical topics. You can take your kids for self-guided tours at the airport, and those who complete the route are awarded at the information desk.
  • BWI airport has enhanced accessibility by providing disabled facilities to its passengers with special needs. There are adapted restrooms, wheelchair-accessible telephones, ramps and lifts throughout the terminals. It also visual paging and braille signage in the lifts serving the visually-impaired passengers and the airlines provide wheelchairs and special assistance to passengers with reduced mobility.
  • BWI airport offers ground transportation services to its landing passengers. You can take the bus that operates from the airport into the city and surrounding areas. Shared Ride shuttles also provide door-to-door shuttle services from the airport to the Western and Eastern shores of Maryland. You will find metered taxis on the terminal's lower level outside the baggage claim.

Prefer to fly direct from San Francisco to Baltimore?

 
Find which airlines fly direct from San Francisco Airport to Baltimore/Washington Airport, which days they fly and book direct flights.

Direct departures

San Francisco to Baltimore/Washington

Monday

Southwest,United Airlines

Southwest,United Airlines

Tuesday

Southwest,United Airlines

Southwest,United Airlines

Wednesday

Southwest,United Airlines

Southwest,United Airlines

Thursday

Southwest,United Airlines

Southwest,United Airlines

Friday

Southwest,United Airlines

Southwest,United Airlines

Saturday

Southwest,United Airlines

Southwest,United Airlines

Sunday

Southwest,United Airlines

Southwest,United Airlines

See more direct flights

Direct returns

Baltimore/Washington to San Francisco

Monday

Southwest,United Airlines

Southwest,United Airlines

Tuesday

Southwest,United Airlines

Southwest,United Airlines

Wednesday

Southwest,United Airlines

Southwest,United Airlines

Thursday

Southwest,United Airlines

Southwest,United Airlines

Friday

Southwest,United Airlines

Southwest,United Airlines

Saturday

Southwest,United Airlines

Southwest,United Airlines

Sunday

Southwest,United Airlines

Southwest,United Airlines

See more direct flights

Everything you need to know for your flight from San Francisco to Baltimore

Information on your arrival and departure airports