Cheap flights from San Diego to District of Columbia from $184
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 District of Columbia departing on 12/10. 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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Fly from
Fly to
Route
Depart
Return
San DiegoWashington, D.C.
SAN San Diego - IAD Washington, D.C. Dulles Intl
SANIAD
San Diego
Mon 12/21
6:22 pm-7:27 am
1 stop10h 05m
Washington, D.C. Dulles Intl
Mon 1/4
8:20 pm-7:38 pm
2 stops26h 18m
San DiegoWashington, D.C.
SAN San Diego - IAD Washington, D.C. Dulles Intl
SANIAD
San Diego
Mon 12/21
6:22 pm-7:27 am
1 stop10h 05m
Washington, D.C. Dulles Intl
Mon 12/28
8:20 pm-11:01 am
1 stop17h 41m
San DiegoWashington, D.C.
SAN San Diego - IAD Washington, D.C. Dulles Intl
SANIAD
San Diego
Thu 11/12
2:08 pm-12:30 am
1 stop7h 22m
Washington, D.C. Dulles Intl
Sat 11/14
8:34 am-1:24 pm
1 stop7h 50m
San DiegoWashington, D.C.
SAN San Diego - DCA Washington, D.C. Reagan-National
SANDCA
San Diego
Fri 12/11
8:45 am-8:55 pm
2 stops9h 10m
Washington, D.C. Reagan-National
Tue 12/15
11:40 am-6:55 pm
2 stops10h 15m
San DiegoWashington, D.C.
SAN San Diego - DCA Washington, D.C. Reagan-National
SANDCA
San Diego
Thu 11/12
12:10 pm-10:50 pm
2 stops7h 40m
Washington, D.C. Reagan-National
Fri 11/13
4:05 pm-11:00 pm
2 stops9h 55m
San DiegoWashington, D.C.
SAN San Diego - DCA Washington, D.C. Reagan-National
SANDCA
San Diego
Thu 12/24
10:30 pm-9:16 am
1 stop7h 46m
Washington, D.C. Reagan-National
Tue 1/5
6:00 am-10:56 am
1 stop7h 56m
San DiegoWashington, D.C.
SAN San Diego - DCA Washington, D.C. Reagan-National
SANDCA
San Diego
Thu 12/24
12:13 pm-11:05 pm
1 stop7h 52m
Washington, D.C. Reagan-National
Wed 1/6
10:00 am-2:12 pm
1 stop7h 12m
San DiegoWashington, D.C.
SAN San Diego - IAD Washington, D.C. Dulles Intl
SANIAD
San Diego
Mon 11/9
9:41 am-5:40 pm
Nonstop4h 59m
Washington, D.C. Dulles Intl
Mon 11/16
6:46 pm-9:27 pm
Nonstop5h 41m
San DiegoWashington, D.C.
SAN San Diego - DCA Washington, D.C. Reagan-National
SANDCA
San Diego
Tue 11/3
12:58 pm-9:00 pm
Nonstop5h 02m
Washington, D.C. Reagan-National
Tue 11/10
10:59 am-1:47 pm
Nonstop5h 48m
San DiegoWashington, D.C.
SAN San Diego - DCA Washington, D.C. Reagan-National
SANDCA
San Diego
Tue 1/5
6:50 am-6:13 pm
1 stop8h 23m
Washington, D.C. Reagan-National
Sun 1/17
10:54 am-4:09 pm
1 stop8h 15m
See travel insights to District of Columbia from
How to get the cheapest flight ticket from San Diego to District of Columbia
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 District of Columbia?
In general, February is the cheapest month to fly from San Diego to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $354. If you don’t want to visit District of Columbia in February, then you should wait until January to fly from San Diego, when ticket prices are also cheap, with an average price of $372.
What is the cheapest day to depart on your flight to District of Columbia?
The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $439. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $679.
What is the cheapest time of day to depart on your flight to District of Columbia?
Flying to District of Columbia from San Diego at noon is the least expensive time of day to depart. momondo users have found prices as low as $462 when looking at flights departing at noon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $519. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest San Diego to District of Columbia flight route?
Fly from San Diego to Baltimore/Washington for the best San Diego - District of Columbia flight prices
How far in advance should I book a flight from San Diego to District of Columbia?
You are more likely to see cheaper flights to District of Columbia from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $433 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from San Diego for as low as $324 on momondo.
What cabin class options are available on San Diego to District of Columbia flights?
There are 4 cabin classes available to choose from on San Diego to District of Columbia 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 District of Columbia?
Southwest, Delta, and United Airlines are the most popular carriers operating from San Diego to District of Columbia
What airlines fly to District of Columbia?
United Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to District of Columbia from San Diego according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 7 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Diego to District of Columbia on average per day?
As of October 2026, 10 flights take off from San Diego and land in District of Columbia each day. The most common flight departure time for this route is 9:00AM, with 65% of daily flights taking off at noon.
How many flights depart from San Diego to District of Columbia on average per week?
70 flights are operational weekly from San Diego to District of Columbia as of October 2026. The most popular departure day for this route is Wed, with 19% of flights per week taking off on this day.
Cheap San Diego to District of Columbia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to District of Columbia
Frequently asked questions about flying from San Diego to District of Columbia
When did momondo last update prices for flights from San Diego Airport to District of Columbia?
Prices for flights from San Diego Airport to District of Columbia refresh daily.
How many operators does momondo search for flights from San Diego Airport to District of Columbia?
As of October 2026, there are 7 operators available to choose from for flights from San Diego Airport to District of Columbia.
How old do you have to be to fly from San Diego Airport to District of Columbia?
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 District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Diego to District of Columbia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Diego to District of Columbia is Boeing 737 (24.20% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (20.81%), Boeing 737-800 Passenger/BBJ2 (winglets) (18.06%), and Boeing 737 MAX 8 (11.78%).
Best airlines flying from San Diego to District of Columbia
Compare and see reviews for airlines that fly from San Diego to District of Columbia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $124 | Free Cancellation | Rating 5.6 2,551 reviews | |||
| PriceFrom $197 | Free Cancellation | Rating 7.9 13,039 reviews | |||
| PriceFrom $197 | Free Cancellation | Rating 7.1 3,048 reviews | |||
| PriceFrom $208 | Free Cancellation | Rating 7.8 8,646 reviews | |||
| PriceFrom $252 | Free Cancellation | Rating 7.9 4,224 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 7.4 10,324 reviews | |||
| PriceFrom $278 | Free Cancellation | Rating 7.0 12,147 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Diego to District of Columbia?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to District of Columbia. momondo saves you time and could save you money on your trip.
Can I find flights from San Diego to District of Columbia with flexible booking policies on momondo?
Yes. All flights to District of Columbia from San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from San Diego to District of Columbia?
Once you have performed a search for San Diego to District of Columbia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from San Diego to District of Columbia right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to District of Columbia from San Diego. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.