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Cheap Flights from San Diego International to Baltimore Washington International

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Compare San Diego 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 Diego International to Baltimore Washington International

Looking for a cheap last-minute deal or the best return flight from San Diego International to Baltimore Washington International? Find the lowest prices on one-way and return tickets right here.
Washington D.C..Rs18,018 per passenger.Departing Wed, 4 Jun.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Wed, 4 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs18,018, select.
Washington D.C..Rs25,317 per passenger.Departing Tue, 20 May.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Tue, 20 May, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs25,317, select.
Washington D.C..Rs38,202 per passenger.Departing Tue, 26 Aug.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Tue, 26 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs38,202, select.
Washington D.C..Rs43,569 per passenger.Departing Wed, 15 Oct.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Wed, 15 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs43,569, select.
Washington D.C..Rs43,889 per passenger.Departing Wed, 5 Nov.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Wed, 5 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs43,889, select.
Washington D.C..Rs44,142 per passenger.Departing Thu, 10 Jul.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Thu, 10 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs44,142, select.
Washington D.C..Rs44,439 per passenger.Departing Sun, 14 Sep.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Sun, 14 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs44,439, select.
Washington D.C..Rs45,952 per passenger.Departing Sun, 10 Aug.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Diego International on Sun, 10 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs45,952, select.

Find the cheapest month to fly from San Diego 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 Diego International to Baltimore Washington International flights are currently cheapest in June.
Apr
from Rs103,310
May
from Rs25,317
Jun
from Rs18,018
Jul
from Rs44,142
Aug
from Rs38,202
Sep
from Rs44,439
Oct
from Rs43,569
Nov
from Rs43,889
Dec
from Rs55,119
Jan
from Rs75,664
Feb
from Rs61,664
Mar
Find prices

Direct flights from San Diego International to Baltimore Washington International

San Diego International to Baltimore Washington International: Alternative routes

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

San Diego to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundRs18,018
Cheapest month to flyJune
Average flight time5 hrs, 3 mins
Most popular airlineSouthwest Airlines
Average flights per week24

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

The best price we found for a return flight from San Diego International to Baltimore Washington International is Rs43,886. 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 3 minutes is the average flight time from San Diego International to Baltimore Washington International.
Southwest Airlines flies direct from San Diego International to Baltimore Washington International.
As of April 2025, there are 24 flights per week flying from San Diego International to Baltimore Washington International.
The cheapest month to fly from San Diego International to Baltimore Washington International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Baltimore Washington International Airport on Wednesday, 28 May 2025.
Yes – the average flight time is 5 hours and 3 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, Spirit Airlines and Southwest Airlines offer the cheapest flight tickets to Baltimore Washington International.

Flying from San Diego International Airport (SAN) to Baltimore/Wash International Thurgood Marshall Airport (BWI): what you need to know

  • Take a direct flight from San Diego International Airport to Baltimore/Wash International Thurgood Marshall Airport and you'll be in the air for an average of 5 hours.

  • Washington DC's timezone is UTC-4, which makes Washington DC three hours ahead of San Diego.

  • Each week, there are 14 San Diego International Airport to Baltimore/Wash International Thurgood Marshall Airport flights. If you prefer to jet off as early as possible, select the 06:20 Southwest Airlines flight. If you're eager to make the most of your day before you fly, the last departure is at 17:45 with Southwest Airlines.

  • To ensure you get on your SAN to BWI flight, allow plenty of time for things like check-in and baggage drop. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.

  • Flying during a peak month such as July? School holidays and other popular seasons can result in longer lines at security. Play things extra safe and arrive up to four hours before international flights and two hours before a domestic departure.

  • Spirit Airlines is your gateway to exploring Washington DC (and perhaps some other exciting corners of United States!). Check out the direct flights from San Diego International Airport to Baltimore/Wash International Thurgood Marshall Airport offered by this popular carrier.

  • The airline most travellers fly with on this route is Spirit Airlines.

  • The most punctual carrier operating SAN to BWI flights is Southwest Airlines. Its services arrive without delay 79.82% of the time.

  • Think about adding a stopover when booking your ticket from San Diego International Airport to Baltimore/Wash International Thurgood Marshall Airport. Simply uncheck 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Check out these options between SAN and BWI:

    • Chicago Midway International Airport

    • Pittsburgh International Airport

    • Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from San Diego International Airport (SAN) to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • The cheapest price we've seen for a one-way San Diego International Airport to Baltimore/Wash International Thurgood Marshall Airport flight is Rs18,018. A return plane ticket right now is Rs43,886. Depending on the availability when you book, these fares could change.

  • To get cheap tickets from SAN to BWI, book your trip six months ahead of your planned departure.

  • May is the cheapest month for flights from San Diego International Airport to Baltimore/Wash International Thurgood Marshall Airport. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest airfares for each month.

  • Stay on top of deals for cheap flights from SAN to BWI by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.

  • Secure the perfect flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from San Diego International Airport to Baltimore/Wash International Thurgood Marshall Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about San Diego International Airport (SAN)

  • You'll find SAN at Airport Drive.

  • 71.38% of flights departing from San Diego International Airport land at their destination on schedule.

  • Central San Diego to San Diego International Airport is approximately 5 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Planning to take public transport? Expect a journey time of around 20 minutes.

  • Get your trip off to a stress-free start by staying near SAN. Whether you're boarding an early flight from San Diego International Airport to Baltimore/Wash International Thurgood Marshall Airport or just don't like being rushed, these stays have you covered:

Arriving at Baltimore/Wash International Thurgood Marshall Airport (BWI)

Getting from Baltimore/Wash International Thurgood Marshall Airport (BWI) to central Washington DC

  • Baltimore/Wash International Thurgood Marshall Airport to central Washington DC has a drive time of about 50 minutes. It's approximately 48 kilometres away.

  • Getting to the centre on public transport typically takes 1 hour 30 minutes.

When to fly to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • The quietest month for a flight from San Diego International Airport to Baltimore/Wash International Thurgood Marshall Airport is May, while July is the busiest. Choose the ideal time to visit Washington DC based on whether you prefer a more relaxed vibe or a faster pace.

  • Lock in your flight from San Diego International Airport to Baltimore/Wash International Thurgood Marshall Airport for July if you want to go to Washington DC during its warmest month. Expect temperatures of between 19ºC and 33ºC.

  • Look for cheap tickets from SAN to BWI in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -6ºC and 10ºC on average.

Explore more of United States

  • You've visited Washington DC, now it's time to discover other corners of United States. Journey around 322 kilometres north-east to New York to tick off its top attractions. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you on the go.

  • If you're interested in discovering another well-known destination in United States, consider Philadelphia, about 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are among the biggest draws.

Plan the rest of your trip from San Diego to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.