What are the cheapest airlines flying from San Diego to Washington, D.C. Reagan-National Airport round-trip?

Frontier, at $236, was found to be the cheapest airline from San Diego to Washington, D.C. Reagan-National Airport.Alternate airlines to your destination round-trip include Hawaiian Airlines and Alaska Airlines. You may be able to fly from San Diego to Washington, D.C. Reagan-National Airport for 36% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from San Diego to Washington, D.C. Reagan-National Airport one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $125. Users have also found prices from $128 and $129 on Hawaiian Airlines and Southwest, respectively.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the cheapest flights from San Diego to Washington, D.C. Reagan-National Airport?

Looking for the cheapest flight from San Diego to Washington, D.C. Reagan-National Airport? While on average our users pay $488, our data indicates the cheapest price to be $128. The most popular route (San Diego - Washington, D.C. Reagan-National), is priced around $217.

What are the most popular airlines that fly from San Diego to Washington, D.C. Reagan-National Airport?

When booking a flight from San Diego to Washington, D.C. Reagan-National Airport, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

Where are the most common layover locations when flying from San Diego to Washington, D.C. Reagan-National Airport?

Most of the time, San Diego to Washington, D.C. Reagan-National Airport flights that have layovers will stop in Denver.

Where are the least popular layover locations for San Diego to Washington, D.C. Reagan-National Airport flights?

San Diego to Washington, D.C. Reagan-National Airport flights have a layover in Chicago least often.

What are some popular things to do or see while on a layover in Denver?

If you're on a layover in Denver and looking for things to do, consider visiting Coors Field, Paramount Theatre, or Larimer Square. Coors Field, Paramount Theatre, and Larimer Square can be visited by traveling about 18.4 mi, 18.6 mi, and 18.9 mi respectively from Denver Intl. Travelers in need of a car in Denver can rent one for about $56 per day.

What is the cheapest day to fly round-trip from San Diego to Washington, D.C. Reagan-National Airport?

Users have found that flying from San Diego to Washington, D.C. Reagan-National Airport on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from San Diego to Washington, D.C. Reagan-National Airport?

Flights from San Diego to Washington, D.C. Reagan-National Airport lean towards being more expensive in November. Prices are generally better when you fly from San Diego to Washington, D.C. Reagan-National Airport in August, with the cheapest ticket starting at $79.

What airport do you fly from for flights from San Diego to Washington, D.C. Reagan-National?

If you book a flight to Washington, D.C. Reagan-National from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 2 flights from San Diego to Washington, D.C. Reagan-National per day from 7 different airlines.

Can I find deals for flights from San Diego to Reagan-National that include hotel bookings?

Yes. In addition to deals on San Diego to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Diego to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Reagan-National.

Can I find deals for business class flights from San Diego to Reagan-National?

Yes. Cheapflights offers flight deals from San Diego to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$125+ Flights from San Diego to Washington, D.C. Reagan-National Airport

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Cheapflights Tip: The best prices from San Diego to Washington, D.C. Reagan-National are usually found in October or September, booked 87 days in advance, depart on a Tuesday or Friday and return on a Friday

Cheap flight deals from San Diego to Reagan-National

Round-trip from	$236 (Priceline)
One-way from	$125 (Priceline)
Popular in	June
Cheapest in	October
Average price	$408
Good round-trip deal	$317 or less
Good one-way deal	$159 or less

From San Diego to Washington, D.C. Reagan-National

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One-way flight from San Diego to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from San Diego to Reagan-National

Cheapest flights from San Diego to Reagan-National
Explore the most affordable flight options available from San Diego to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

Mon 9/86:35 amSAN - DCA

1 stop7h 39mFrontier

Fri 9/126:00 pmDCA - SAN

1 stop8h 53mFrontier

Deal found 7/1

$236

Tue 9/91:41 pmSAN - DCA

Nonstop5h 18mHawaiian Airlines

Sat 9/139:59 amDCA - SAN

Nonstop5h 21mHawaiian Airlines

Deal found 7/2

$237

Fri 10/1012:12 pmSAN - DCA

Nonstop5h 17mAlaska Airlines

Tue 10/148:59 amDCA - SAN

Nonstop5h 28mAlaska Airlines

Deal found 6/30

$257

Sat 8/238:15 amSAN - DCA

2 stops9h 40mSouthwest

Sat 8/306:05 amDCA - SAN

1 stop8h 45mSouthwest

Deal found 7/1

$262

Thu 8/286:15 amSAN - DCA

1 stop8h 44mMultiple Airlines

Mon 9/16:00 pmDCA - SAN

1 stop8h 52mMultiple Airlines

Deal found 6/30

$266

Thu 8/149:00 pmSAN - DCA

1 stop8h 03mJetBlue

Thu 8/211:44 pmDCA - SAN

1 stop9h 04mJetBlue

Deal found 6/30

$267

Fri 8/1510:47 amSAN - DCA

1 stop8h 59mDelta

Tue 8/197:59 amDCA - SAN

1 stop7h 29mDelta

Deal found 6/30

$287

Tue 7/226:15 amSAN - DCA

1 stop7h 03mAmerican Airlines

Fri 7/256:10 amDCA - SAN

1 stop7h 55mAmerican Airlines

Deal found 6/30

$297

Best flights from San Diego to Reagan-National
Discover carefully curated flight deals from San Diego to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2025.

Mon 9/86:35 amSAN - DCA

1 stop7h 39mFrontier

Fri 9/126:00 pmDCA - SAN

1 stop8h 53mFrontier

Deal found 7/1

$236

Tue 9/91:41 pmSAN - DCA

Nonstop5h 18mHawaiian Airlines

Sat 9/139:59 amDCA - SAN

Nonstop5h 21mHawaiian Airlines

Deal found 7/2

$237

Tue 8/261:41 pmSAN - DCA

Nonstop5h 18mMultiple Airlines

Tue 9/26:00 pmDCA - SAN

1 stop7h 08mMultiple Airlines

Deal found 7/1

$251

Fri 10/1012:12 pmSAN - DCA

Nonstop5h 17mAlaska Airlines

Tue 10/148:59 amDCA - SAN

Nonstop5h 28mAlaska Airlines

Deal found 6/30

$257

Sat 8/238:15 amSAN - DCA

2 stops9h 40mSouthwest

Sat 8/306:00 amDCA - SAN

1 stop7h 40mSouthwest

Deal found 7/1

$262

Thu 8/149:00 pmSAN - DCA

1 stop9h 45mJetBlue

Thu 8/2111:45 amDCA - SAN

1 stop11h 03mJetBlue

Deal found 6/29

$267

Fri 8/1510:47 amSAN - DCA

1 stop8h 59mDelta

Tue 8/197:59 amDCA - SAN

1 stop7h 29mDelta

Deal found 6/30

$287

Tue 7/226:15 amSAN - DCA

1 stop7h 03mAmerican Airlines

Fri 7/256:10 amDCA - SAN

1 stop7h 55mAmerican Airlines

Deal found 6/30

$297

Last-minute flights from San Diego to Reagan-National
Discover last-minute flight deals from San Diego to Reagan-National. Data last updated July 2, 2025 and is based on user searches.

Thu 7/36:25 amSAN - DCA

1 stop7h 32mFrontier

Mon 7/76:00 pmDCA - SAN

1 stop8h 52mFrontier

Deal found 6/30

$243

Mon 7/76:25 amSAN - DCA

1 stop7h 34mFrontier

Thu 7/106:00 pmDCA - SAN

1 stop8h 52mFrontier

Deal found 6/30

$250

Tue 7/89:00 pmSAN - DCA

1 stop9h 41mJetBlue

Tue 7/291:44 pmDCA - SAN

1 stop9h 05mJetBlue

Deal found 7/1

$422

Tue 7/810:15 pmSAN - DCA

1 stop7h 21mDelta

Mon 7/283:59 pmDCA - SAN

1 stop8h 16mDelta

Deal found 7/1

$457

Tue 7/86:57 pmSAN - DCA

2 stops23h 45mAlaska Airlines

Tue 7/296:58 pmDCA - SAN

1 stop15h 44mAlaska Airlines

Deal found 7/1

$474

Tue 7/811:10 amSAN - DCA

2 stops8h 25mSouthwest

Tue 7/295:45 pmDCA - SAN

1 stop7h 15mSouthwest

Deal found 7/1

$493

Sat 7/126:25 amSAN - DCA

1 stop12h 32mMultiple Airlines

Wed 7/238:59 amDCA - SAN

Nonstop5h 21mMultiple Airlines

Deal found 7/1

$412

Tue 7/226:15 amSAN - DCA

1 stop7h 03mAmerican Airlines

Fri 7/256:10 amDCA - SAN

1 stop7h 55mAmerican Airlines

Deal found 6/30

$297

Thu 8/149:00 pmSAN - DCA

1 stop8h 03mJetBlue

Thu 8/211:44 pmDCA - SAN

1 stop9h 04mJetBlue

Deal found 6/30

$267

Fri 8/1510:47 amSAN - DCA

1 stop8h 59mDelta

Tue 8/197:59 amDCA - SAN

1 stop7h 29mDelta

Deal found 6/30

$287

Sat 8/1612:42 pmSAN - DCA

Nonstop5h 17mHawaiian Airlines

Sat 8/239:59 amDCA - SAN

Nonstop5h 21mHawaiian Airlines

Deal found 7/2

$242

Sat 8/238:15 amSAN - DCA

2 stops9h 40mSouthwest

Sat 8/306:00 amDCA - SAN

1 stop7h 40mSouthwest

Deal found 7/1

$262

One-way flights from San Diego to Reagan-National
Search for one-way flight options from San Diego to Reagan-National. Find affordable one-way fares based on user searches. Data last updated July 2, 2025.

Sun 8/2410:17 amSAN - DCA

1 stop8h 42mFrontier

Deal found 7/2

$125

Wed 9/178:15 amSAN - DCA

1 stop10h 29mHawaiian Airlines

Deal found 6/30

$128

Tue 8/1212:00 pmSAN - DCA

1 stop8h 15mSouthwest

Deal found 7/2

$129

Wed 8/201:41 pmSAN - DCA

Nonstop5h 18mAlaska Airlines

Deal found 6/30

$139

Thu 8/149:00 pmSAN - DCA

1 stop10h 59mJetBlue

Deal found 6/30

$144

Sat 8/96:15 amSAN - DCA

1 stop7h 59mDelta

Deal found 6/30

$149

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

Mon 9/8

6:35 am-5:14 pm

1 stop7h 39m

Washington, D.C. Reagan-National

Fri 9/12

6:00 pm-11:53 pm

1 stop8h 53m

$236

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

Tue 9/9

1:41 pm-9:59 pm

Nonstop5h 18m

Washington, D.C. Reagan-National

Sat 9/13

9:59 am-12:20 pm

Nonstop5h 21m

$237

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

Tue 8/26

1:41 pm-9:59 pm

Nonstop5h 18m

Washington, D.C. Reagan-National

Tue 9/2

6:00 pm-10:08 pm

1 stop7h 08m

$251

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

Fri 10/10

12:12 pm-8:29 pm

Nonstop5h 17m

Washington, D.C. Reagan-National

Tue 10/14

8:59 am-11:27 am

Nonstop5h 28m

$257

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

Sat 8/23

8:15 am-8:55 pm

2 stops9h 40m

Washington, D.C. Reagan-National

Sat 8/30

6:00 am-10:40 am

1 stop7h 40m

$262

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

Thu 8/14

9:00 pm-8:03 am

1 stop8h 03m

Washington, D.C. Reagan-National

Thu 8/21

1:44 pm-7:48 pm

1 stop9h 04m

$267

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

Fri 8/15

10:47 am-10:46 pm

1 stop8h 59m

Washington, D.C. Reagan-National

Tue 8/19

7:59 am-12:28 pm

1 stop7h 29m

$287

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

Tue 7/22

10:45 pm-9:05 am

1 stop7h 20m

Washington, D.C. Reagan-National

Sun 7/27

9:00 am-2:00 pm

1 stop8h 00m

$297

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

Sun 8/24

10:17 am-9:59 pm

1 stop8h 42m

$125

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

Wed 9/17

8:15 am-9:44 pm

1 stop10h 29m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 14 results

Best time to book a flight from San Diego to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from San Diego with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Washington, D.C. Reagan-National Airport

How far ahead should I book a flight from San Diego to Washington, D.C. Reagan-National Airport?

The price you pay for your flight from San Diego to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Diego to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from San Diego to Washington, D.C. Reagan-National Airport (average of $278). Flying from San Diego to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to DCA?

Unlike in the evening, when flights are generally more expensive, you can save up to 52% on flights from San Diego to Washington, D.C. Reagan-National Airport by exploring options for tickets in the afternoon.

What is the cheapest day to fly from San Diego to Washington, D.C. Reagan-National Airport?

Travelers seeking maximum savings on their San Diego to Washington, D.C. Reagan-National Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Diego to Washington, D.C. Reagan-National Airport

The most flights from SAN to DCA are scheduled on a Wednesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Reagan-National

Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from San Diego to Washington, D.C. Reagan-National Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,272 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,975 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.8

Good

2,542 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

JetBlue

7.3

Good

2,918 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly from for flights from San Diego to Washington, D.C. Reagan-National?
If you book a flight to Washington, D.C. Reagan-National from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 2 flights from San Diego to Washington, D.C. Reagan-National per day from 7 different airlines.
What are the cheapest airlines flying from San Diego to Washington, D.C. Reagan-National Airport round-trip?
Frontier, at $236, was found to be the cheapest airline from San Diego to Washington, D.C. Reagan-National Airport.Alternate airlines to your destination round-trip include Hawaiian Airlines and Alaska Airlines. You may be able to fly from San Diego to Washington, D.C. Reagan-National Airport for 36% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from San Diego to Washington, D.C. Reagan-National Airport one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $125. Users have also found prices from $128 and $129 on Hawaiian Airlines and Southwest, respectively.
What are the cheapest flights from San Diego to Washington, D.C. Reagan-National Airport?
Looking for the cheapest flight from San Diego to Washington, D.C. Reagan-National Airport? While on average our users pay $488, our data indicates the cheapest price to be $128. The most popular route (San Diego - Washington, D.C. Reagan-National), is priced around $217.
Where are the most common layover locations when flying from San Diego to Washington, D.C. Reagan-National Airport?
Most of the time, San Diego to Washington, D.C. Reagan-National Airport flights that have layovers will stop in Denver.
What are some popular things to do or see while on a layover in Denver?
If you're on a layover in Denver and looking for things to do, consider visiting Coors Field, Paramount Theatre, or Larimer Square. Coors Field, Paramount Theatre, and Larimer Square can be visited by traveling about 18.4 mi, 18.6 mi, and 18.9 mi respectively from Denver Intl. Travelers in need of a car in Denver can rent one for about $56 per day.
Where are the least popular layover locations for San Diego to Washington, D.C. Reagan-National Airport flights?
San Diego to Washington, D.C. Reagan-National Airport flights have a layover in Chicago least often.
Can I find deals for flights from San Diego to Reagan-National that include hotel bookings?
Yes. In addition to deals on San Diego to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Reagan-National.
Can I find deals for business class flights from San Diego to Reagan-National?
Yes. Cheapflights offers flight deals from San Diego to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Diego to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from San Diego to Washington, D.C. Reagan-National Airport (average of $278). Flying from San Diego to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Tysons

Silver Spring

Fredericksburg

Linthicum Heights

Gaithersburg

Fairfax

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Towson

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Laurel

Falls Church

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National Harbor

Manassas

Dundalk

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Top 7 airlines flying from San Diego to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$147	Average$252	FlexibilityNo cancel fee	On-time62%
Hawaiian Airlines	Cheapest$219	Average$356	FlexibilityNo cancel fee	On-time85%
Alaska Airlines	Cheapest$237	Average$408	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$257	Average$412	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$276	Average$505	FlexibilityNo cancel fee	On-time63%
Delta	Cheapest$276	Average$379	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$276	Average$384	FlexibilityNo cancel fee	On-time71%

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$125+ Cheap flights from San Diego (SAN) to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from San Diego to Washington, D.C. Reagan-National are usually found in October or September, booked 87 days in advance, depart on a Tuesday or Friday and return on a Friday

Cheap flight deals from San Diego to Reagan-National

Round-trip from

One-way from

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Average price

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Good one-way deal

Find flight deals from San Diego to Reagan-National

Cheapest flights from San Diego to Reagan-NationalExplore the most affordable flight options available from San Diego to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

Explore the most affordable flight options available from San Diego to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Washington, D.C. Reagan-National Airport that are best for you.

Best time to book a flight from San Diego to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from San Diego with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Washington, D.C. Reagan-National Airport

How far ahead should I book a flight from San Diego to Washington, D.C. Reagan-National Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Reagan-National. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from San Diego to Washington, D.C. Reagan-National Airport?

What is the cheapest time of day to fly from SAN to DCA?

Find hourly flight availability from San Diego to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

What is the cheapest day to fly from San Diego to Washington, D.C. Reagan-National Airport?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Reagan-National. Price data was last updated on June 29, 2025.

Weekly flight availability from San Diego to Washington, D.C. Reagan-National Airport

Reviews of airlines servicing Reagan-National

Related info for your journey

Find useful and relevant information for your journey from San Diego to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Diego to Washington, D.C. Reagan-National?

What are the cheapest airlines flying from San Diego to Washington, D.C. Reagan-National Airport round-trip?

What are the cheapest airlines to fly from San Diego to Washington, D.C. Reagan-National Airport one-way?

What are the cheapest flights from San Diego to Washington, D.C. Reagan-National Airport?

Where are the most common layover locations when flying from San Diego to Washington, D.C. Reagan-National Airport?

What are some popular things to do or see while on a layover in Denver?

Where are the least popular layover locations for San Diego to Washington, D.C. Reagan-National Airport flights?

Can I find deals for flights from San Diego to Reagan-National that include hotel bookings?

How can I find direct flights from San Diego to Reagan-National?

Can I find deals for business class flights from San Diego to Reagan-National?

What is the cheapest month to book a flight from San Diego to Washington, D.C. Reagan-National Airport?

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Alternative routes for San Diego to Reagan-National

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Top 7 airlines flying from San Diego to Reagan-National

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Cheapest flights from San Diego to Reagan-National
Explore the most affordable flight options available from San Diego to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.