Cheap flights from San Diego to Washington, D.C. from $95
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Washington, D.C. departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Spirit Airlines flights from San Diego to Baltimore
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Frontier flights from San Diego to Baltimore
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How to get the cheapest flight ticket from San Diego to Baltimore
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Baltimore?
If you’re not able to fly to Baltimore in August, then July is your next best option. Flight prices from San Diego to Baltimore during July average around $262.
What is the cheapest day to depart on your flight to Baltimore?
The cheapest day to depart from San Diego to Baltimore is on a Tuesday. Travelers who choose to depart for Baltimore on a Tuesday will often find tickets for as low as $392. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $526. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.
What is the cheapest time of day to depart on your flight to Baltimore?
Flying to Baltimore from San Diego at noon is the least expensive time of day to depart. momondo users have found prices as low as $418 when looking at flights departing at noon. Flights in the afternoon are often more expensive with an average ticket price of $555.
What is the cheapest San Diego to Baltimore/Washington flight route?
Fly from San Diego to Baltimore/Washington for the best San Diego - Baltimore/Washington flight prices
How far in advance should I book a flight to Baltimore?
You are more likely to see cheaper flights to Baltimore from San Diego when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $378 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from San Diego for as low as $237 on momondo.
What cabin class options are available on San Diego to Baltimore/Washington flights?
There are 1 cabin classes available to choose from on San Diego to Baltimore/Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from San Diego to Baltimore/Washington?
Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from San Diego to Baltimore/Washington
What airlines fly to Baltimore?
United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Baltimore from San Diego according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 8 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Diego to Baltimore on average per day?
4 flights are operational daily from San Diego to Baltimore as of June 2025. The most popular departure time for this route is 8:00PM, with 58% of flights per day taking off at noon.
How many flights depart from San Diego to Baltimore on average per week?
The number of flights available between San Diego and Baltimore is 29 per week as of June 2025. The most frequent departure day is Tue, with 21% of weekly flights leaving on this day.
When to book flights from San Diego to Baltimore
Cheap San Diego to Baltimore (SAN to BWI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to Baltimore
How far is San Diego to Baltimore/Washington by plane?
The distance between San Diego and Baltimore/Washington is about 2290.1 mi. 7h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from San Diego Airport to Baltimore/Washington Airport?
Prices for flights from San Diego Airport to Baltimore/Washington Airport are updated daily.
How many operators does momondo search for flights from San Diego Airport to Baltimore/Washington Airport?
As of June 2025, there are 7 operators available to choose from for flights from San Diego Airport to Baltimore/Washington Airport.
How old do you have to be to fly from San Diego Airport to Baltimore/Washington Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Baltimore/Washington Airport.
What documentation or ID do you need to fly to Baltimore/Washington Airport?
The travel and health documents required for your trip to Baltimore/Washington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San Diego to Baltimore?
momondo data reveals that the most frequently booked plane model on the route from San Diego to Baltimore is Boeing 737-800 Passenger/BBJ2 (winglets), representing 24.30% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 17.77%, Boeing 737 MAX 8 at 16.49%, and Boeing 737 at 11.35%.
What is the most popular airline from San Diego to Baltimore?
Based on momondo bookings for flights between San Diego and Baltimore, the leading airline is Spirit Airlines, making up 35% of the total bookings. Other popular airlines include Southwest with 30%, Delta with 10%, and American Airlines with 9%.
Best airlines flying from San Diego to Baltimore
Compare and see reviews for airlines that fly from San Diego to Baltimore with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $117 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $143 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $157 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $237 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $237 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $276 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $360 | Free Cancellation | Rating 8.0 4,287 reviews |
Southwest Flights From San Diego to Baltimore
The lowest priced Southwest flight from San Diego to Baltimore from the last 72 hours was $360. Generally, Southwest has 25 flights on this route every week with an average price of $493. Southwest is rated 8.0/10 by our users.
United Airlines Flights From San Diego to Baltimore
$237 is the best United Airlines flight deal from San Diego to Baltimore found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $450, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,790 user reviews) flies into Baltimore from San Diego 4 times in an average week so prices can vary.
Why use momondo?
Why should I use momondo to find a flight deal from San Diego to Baltimore?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Baltimore. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from San Diego to Baltimore with flexible booking policies on momondo?
Flights from San Diego to Baltimore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from San Diego to Baltimore?
momondo helps you find the best flight between San Diego and Baltimore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from San Diego to Baltimore right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of San Diego to Baltimore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.