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

Currently priced at $269, Southwest will fly you from San Jose to Washington, D.C. Reagan-National Airport and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $277 and $281, respectively. These flights start at 34% lower than the current average price 3 months from now.

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

The cheapest airlines for a one-way flight from San Jose to Washington, D.C. Reagan-National Airport are Hawaiian Airlines ($115), American Airlines ($126), and Alaska Airlines ($129).

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

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

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 most popular airlines that fly from San Jose to Washington, D.C. Reagan-National Airport?

The most popular airlines flying from San Jose to Washington, D.C. Reagan-National Airport are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

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

Flights from San Jose to Washington, D.C. Reagan-National Airport are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Reagan-National Airport.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, September can be a great choice for travel to Washington, D.C. Reagan-National Airport. Flights to Washington, D.C. Reagan-National Airport from San Jose in September are about $355 on average during September, but can be found for as low as $100.

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

Most people fly from San Jose (SJC) if they book a flight from San Jose to Washington, D.C. Reagan-National. On average, San Jose has 0 outbound flights to Washington, D.C. Reagan-National per day from 6 airlines. San Jose is conveniently located just 2.9 mi from San Jose’s city center.

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

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

How can I find direct flights from San Jose 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 Jose to Reagan-National.

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

Yes. Cheapflights offers flight deals from San Jose 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.

$115+ Flights from San Jose to Washington, D.C. Reagan-National Airport

Q: How far in advance should I book a flight from San Jose to Washington, D.C. Reagan-National Airport?

To save up to 154% on this flight, we recommend booking at least 18 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Jose to Washington, D.C. Reagan-National Airport from $238 1-2 weeks out and tickets from $487 for flights departing within the next 72 hours.

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Jose to Washington, D.C. Reagan-National are usually found in September or August, booked 44 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from San Jose to Reagan-National

Round-trip from	$269 (Southwest)
One-way from	$115 (KAYAK)
Popular in	December
Cheapest in	September
Average price	$379

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

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

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($35 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($9 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 Jose to Reagan-National

Cheapest flights from San Jose to Reagan-National
Explore the most affordable flight options available from San Jose to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Tue 8/198:40 amSJC - DCA

1 stop8h 35mSouthwest

Fri 8/224:40 pmDCA - SJC

2 stops8h 55mSouthwest

Deal found 7/27

$269

Wed 9/311:00 amSJC - DCA

1 stop7h 59mHawaiian Airlines

Wed 9/108:00 amDCA - SJC

1 stop9h 21mHawaiian Airlines

Deal found 7/27

$284

Fri 8/2212:01 pmSJC - DCA

1 stop6h 58mFrontier

Sun 8/247:00 amDCA - SJC

1 stop7h 16mFrontier

Deal found 7/27

$285

Tue 8/195:55 amSJC - DCA

2 stops10h 01mDelta

Fri 8/223:40 pmDCA - SJC

2 stops9h 08mDelta

Deal found 7/27

$287

Wed 8/2711:00 amSJC - DCA

1 stop7h 59mAlaska Airlines

Tue 9/28:59 amDCA - SJC

1 stop8h 16mAlaska Airlines

Deal found 7/28

$293

Wed 9/246:00 amSJC - DCA

2 stops12h 59mMultiple Airlines

Mon 9/297:00 amDCA - SJC

1 stop7h 30mMultiple Airlines

Deal found 7/28

$327

Sat 9/272:08 pmSJC - DCA

1 stop7h 52mAmerican Airlines

Sun 10/55:00 amDCA - SJC

1 stop10h 36mAmerican Airlines

Deal found 7/27

$345

Wed 8/271:05 pmSJC - DCA

1 stop7h 49mUnited Airlines

Sun 8/316:00 amDCA - SJC

1 stop9h 05mUnited Airlines

Deal found 7/28

$349

Best flights from San Jose to Reagan-National
Discover carefully curated flight deals from San Jose to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Tue 8/198:40 amSJC - DCA

1 stop8h 35mSouthwest

Fri 8/224:40 pmDCA - SJC

2 stops8h 55mSouthwest

Deal found 7/27

$269

Fri 9/56:30 amSJC - DCA

1 stop7h 50mDelta

Sun 9/76:10 amDCA - SJC

1 stop9h 11mDelta

Deal found 7/28

$277

Wed 9/106:00 amSJC - DCA

2 stops9h 27mAmerican Airlines

Tue 9/161:33 pmDCA - SJC

1 stop10h 35mAmerican Airlines

Deal found 7/29

$281

Wed 9/311:00 amSJC - DCA

1 stop7h 59mHawaiian Airlines

Wed 9/108:00 amDCA - SJC

1 stop9h 21mHawaiian Airlines

Deal found 7/27

$284

Fri 8/2212:01 pmSJC - DCA

1 stop6h 58mFrontier

Sun 8/247:00 amDCA - SJC

1 stop7h 16mFrontier

Deal found 7/27

$285

Wed 8/2711:00 amSJC - DCA

1 stop7h 59mAlaska Airlines

Tue 9/28:59 amDCA - SJC

1 stop8h 16mAlaska Airlines

Deal found 7/28

$293

Wed 9/246:00 amSJC - DCA

2 stops12h 59mMultiple Airlines

Mon 9/297:00 amDCA - SJC

1 stop7h 30mMultiple Airlines

Deal found 7/28

$327

Wed 8/271:05 pmSJC - DCA

1 stop7h 49mUnited Airlines

Sun 8/316:00 amDCA - SJC

1 stop9h 05mUnited Airlines

Deal found 7/28

$349

Last-minute flights from San Jose to Reagan-National
Discover last-minute flight deals from San Jose to Reagan-National. Data last updated July 29, 2025 and is based on user searches.

Sun 8/36:50 amSJC - DCA

2 stops8h 50mSouthwest

Wed 9/176:05 amDCA - SJC

1 stop7h 50mSouthwest

Deal found 7/28

$511

Mon 8/411:24 pmSJC - DCA

1 stop10h 17mAmerican Airlines

Sun 8/105:00 amDCA - SJC

1 stop10h 12mAmerican Airlines

Deal found 7/27

$461

Mon 8/410:32 amSJC - DCA

1 stop8h 10mHawaiian Airlines

Thu 8/78:59 amDCA - SJC

1 stop8h 38mHawaiian Airlines

Deal found 7/28

$649

Mon 8/41:05 pmSJC - DCA

1 stop7h 54mUnited Airlines

Thu 8/76:00 amDCA - SJC

1 stop9h 02mUnited Airlines

Deal found 7/29

$686

Tue 8/510:32 amSJC - DCA

1 stop8h 10mAlaska Airlines

Sat 8/98:59 amDCA - SJC

1 stop7h 57mAlaska Airlines

Deal found 7/29

$490

Wed 8/66:30 amSJC - DCA

1 stop7h 44mDelta

Wed 8/135:30 pmDCA - SJC

1 stop7h 18mDelta

Deal found 7/27

$441

Thu 8/1410:20 amSJC - DCA

1 stop7h 39mHawaiian Airlines

Tue 9/168:59 amDCA - SJC

1 stop8h 16mHawaiian Airlines

Deal found 7/28

$320

Tue 8/198:40 amSJC - DCA

1 stop8h 35mSouthwest

Fri 8/224:40 pmDCA - SJC

2 stops8h 55mSouthwest

Deal found 7/27

$269

Fri 8/2212:01 pmSJC - DCA

1 stop6h 58mFrontier

Sun 8/247:00 amDCA - SJC

1 stop7h 16mFrontier

Deal found 7/27

$285

Wed 8/2711:00 amSJC - DCA

1 stop7h 59mAlaska Airlines

Tue 9/28:59 amDCA - SJC

1 stop8h 16mAlaska Airlines

Deal found 7/28

$293

Wed 8/271:05 pmSJC - DCA

1 stop7h 49mUnited Airlines

Sun 8/316:00 amDCA - SJC

1 stop9h 05mUnited Airlines

Deal found 7/28

$349

Sat 8/306:30 amSJC - DCA

1 stop7h 50mDelta

Wed 9/34:56 pmDCA - SJC

1 stop8h 53mDelta

Deal found 7/28

$277

One-way flights from San Jose to Reagan-National
Search for one-way flight options from San Jose to Reagan-National. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sat 9/610:20 amSJC - DCA

1 stop8h 39mHawaiian Airlines

Deal found 7/27

$115

Wed 12/172:33 pmSJC - DCA

1 stop7h 07mAmerican Airlines

Deal found 7/28

$126

Fri 10/316:15 amSJC - DCA

1 stop10h 45mAlaska Airlines

Deal found 7/28

$129

Wed 10/1512:27 pmSJC - DCA

1 stop7h 13mDelta

Deal found 7/28

$139

Fri 8/2912:01 pmSJC - DCA

1 stop6h 58mFrontier

Deal found 7/27

$143

Sat 8/238:35 amSJC - DCA

1 stop6h 45mSouthwest

Deal found 7/27

$160

Sat 8/166:00 amSJC - DCA

2 stops12h 57mMultiple Airlines

Deal found 7/27

$167

Sat 8/231:05 pmSJC - DCA

1 stop7h 54mUnited Airlines

Deal found 7/28

$176

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Tue 8/19

8:40 am-8:15 pm

1 stop8h 35m

Washington, D.C. Reagan-National

Fri 8/22

4:40 pm-10:35 pm

2 stops8h 55m

$269

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Fri 9/5

6:30 am-5:20 pm

1 stop7h 50m

Washington, D.C. Reagan-National

Sun 9/7

6:10 am-12:21 pm

1 stop9h 11m

$277

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 9/10

6:00 am-6:27 pm

2 stops9h 27m

Washington, D.C. Reagan-National

Tue 9/16

1:33 pm-9:08 pm

1 stop10h 35m

$281

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 9/3

11:00 am-9:59 pm

1 stop7h 59m

Washington, D.C. Reagan-National

Wed 9/10

8:00 am-2:21 pm

1 stop9h 21m

$284

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Fri 8/22

12:01 pm-9:59 pm

1 stop6h 58m

Washington, D.C. Reagan-National

Sun 8/24

7:00 am-11:16 am

1 stop7h 16m

$285

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 8/27

11:00 am-9:59 pm

1 stop7h 59m

Washington, D.C. Reagan-National

Tue 9/2

8:59 am-2:15 pm

1 stop8h 16m

$293

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 9/24

6:00 am-9:59 pm

2 stops12h 59m

Washington, D.C. Reagan-National

Mon 9/29

7:00 am-11:30 am

1 stop7h 30m

$327

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 8/27

1:05 pm-11:54 pm

1 stop7h 49m

Washington, D.C. Reagan-National

Sun 8/31

6:00 am-12:05 pm

1 stop9h 05m

$349

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Sat 9/6

10:20 am-9:59 pm

1 stop8h 39m

$115

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 12/17

2:33 pm-12:40 am

1 stop7h 07m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 16 results

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

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from San Jose 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 Jose to Washington, D.C. Reagan-National Airport

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

The best time to book flights from San Jose to Washington, D.C. Reagan-National Airport is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from San Jose to Washington, D.C. Reagan-National Airport (average of $278). Flying from San Jose 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 SJC to DCA?

It’s optimal to fly from San Jose to Washington, D.C. Reagan-National Airport in the afternoon. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Reagan-National

See what other customers who have flown with Alaska Airlines, Southwest, and Delta from San Jose to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares 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

4,238 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

7,977 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

2,605 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.

United Airlines

7.4

Good

8,899 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 Jose to Washington, D.C. Reagan-National?
Most people fly from San Jose (SJC) if they book a flight from San Jose to Washington, D.C. Reagan-National. On average, San Jose has 0 outbound flights to Washington, D.C. Reagan-National per day from 6 airlines. San Jose is conveniently located just 2.9 mi from San Jose’s city center.
What are the cheapest airlines flying from San Jose to Washington, D.C. Reagan-National Airport round-trip?
Currently priced at $269, Southwest will fly you from San Jose to Washington, D.C. Reagan-National Airport and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $277 and $281, respectively. These flights start at 34% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from San Jose to Washington, D.C. Reagan-National Airport one-way?
The cheapest airlines for a one-way flight from San Jose to Washington, D.C. Reagan-National Airport are Hawaiian Airlines ($115), American Airlines ($126), and Alaska Airlines ($129).
Can I find deals for flights from San Jose to Reagan-National that include hotel bookings?
Yes. In addition to deals on San Jose to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Jose 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 Jose to Reagan-National.
Can I find deals for business class flights from San Jose to Reagan-National?
Yes. Cheapflights offers flight deals from San Jose 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 Jose to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from San Jose to Washington, D.C. Reagan-National Airport (average of $278). Flying from San Jose 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.

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Top 6 airlines flying from San Jose to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$140	Average$246	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$251	Average$468	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$256	Average$412	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$263	Average$384	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$276	Average$414	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$276	Average$425	FlexibilityNo cancel fee	On-time69%

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$115+ Cheap flights from San Jose (SJC) 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Jose to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Jose to Washington, D.C. Reagan-National are usually found in September or August, booked 44 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from San Jose to Reagan-National

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Jose to Reagan-National

Cheapest flights from San Jose to Reagan-NationalExplore the most affordable flight options available from San Jose to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from San Jose to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Jose to Reagan-National. Price data was last updated on July 25, 2025.

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

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

Find hourly flight availability from San Jose 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 29, 2025.

Reviews of airlines servicing Reagan-National

See what other customers who have flown with Alaska Airlines, Southwest, and Delta from San Jose to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Jose 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 Jose to Washington, D.C. Reagan-National?

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

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

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

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

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

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

Traveling to a place near Washington, D.C. Reagan-National Airport?

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Alternative routes for San Jose to Reagan-National

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Top 6 airlines flying from San Jose to Reagan-National

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Cheapest flights from San Jose to Reagan-National
Explore the most affordable flight options available from San Jose to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.