What is the cheapest airline to fly from Long Beach to Washington, D.C. Reagan-National Airport round-trip?

Southwest, at $282, was found to be the cheapest airline from Long Beach to Washington, D.C. Reagan-National Airport.. This flight start at 32% lower than the current average price 3 months from now.

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 is the cheapest time of day to fly from LGB to DCA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Long Beach to Washington, D.C. Reagan-National Airport as you normally would.

Most accurate provider : When it comes to deals on Long Beach-Washington, D.C. Reagan-National Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Long Beach-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Long Beach-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Long Beach-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Long Beach-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Most people fly from Long Beach Municipal (LGB) if they book a flight from Long Beach to Washington, D.C. Reagan-National. On average, Long Beach Municipal has 1 outbound flight to Washington, D.C. Reagan-National per day from 1 airline. Long Beach Municipal is conveniently located just 4.1 mi from Long Beach’s city center.

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

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

How can I find direct flights from Long Beach to Reagan-National?

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

Can I find deals for business class flights from Long Beach to Reagan-National?

Yes. Cheapflights offers flight deals from Long Beach 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.

$139+ Flights from Long Beach to Washington, D.C. Reagan-National Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Long Beach to Reagan-National with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Long Beach to Reagan-National

Cheapest flights from Long Beach to Reagan-National
Explore the most affordable flight options available from Long Beach to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Mon 12/228:00 amLGB - DCA

1 stop11h 55mSouthwest

Thu 1/14:35 pmDCA - LGB

1 stop7h 05mSouthwest

Deal found 12/9

$385

Wed 12/109:25 amLGB - DCA

1 stop6h 20mSouthwest

Sat 12/136:05 amDCA - LGB

1 stop8h 10mSouthwest

Deal found 12/9

$438

Thu 12/1110:20 amLGB - DCA

1 stop7h 10mSouthwest

Sun 12/144:50 pmDCA - LGB

1 stop7h 20mSouthwest

Deal found 12/10

$443

Thu 12/117:50 amLGB - DCA

2 stops9h 40mSouthwest

Sat 12/136:05 amDCA - LGB

1 stop8h 10mSouthwest

Deal found 12/10

$448

Sat 12/137:00 amLGB - DCA

2 stops10h 40mDelta

Mon 12/152:00 pmDCA - LGB

2 stops10h 45mDelta

Deal found 12/11

$453

Thu 12/2510:20 amLGB - DCA

1 stop9h 35mSouthwest

Tue 12/306:10 amDCA - LGB

1 stop9h 10mSouthwest

Deal found 12/9

$521

Best flights from Long Beach to Reagan-National
Discover carefully curated flight deals from Long Beach to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 1/88:10 amLGB - DCA

1 stop6h 50mSouthwest

Thu 1/156:55 amDCA - LGB

1 stop9h 55mSouthwest

Deal found 12/11

$277

Tue 1/204:50 pmLGB - DCA

2 stops13h 20mDelta

Sat 1/245:10 pmDCA - LGB

1 stop7h 35mDelta

Deal found 12/11

$302

Wed 3/48:10 amLGB - DCA

1 stop9h 25mSouthwest

Sun 3/82:50 pmDCA - LGB

1 stop8h 00mSouthwest

Deal found 12/10

$277

Tue 1/204:50 pmLGB - DCA

2 stops19h 30mDelta

Mon 1/265:10 pmDCA - LGB

1 stop7h 35mDelta

Deal found 12/11

$316

Tue 2/312:45 pmLGB - DCA

1 stop6h 35mSouthwest

Fri 2/66:55 amDCA - LGB

1 stop9h 55mSouthwest

Deal found 12/10

$297

Mon 1/199:55 amLGB - DCA

1 stop9h 45mSouthwest

Fri 1/234:05 pmDCA - LGB

1 stop7h 40mSouthwest

Deal found 12/11

$324

Tue 3/1710:50 amLGB - DCA

1 stop9h 25mSouthwest

Sat 3/216:00 amDCA - LGB

1 stop10h 35mSouthwest

Deal found 12/10

$328

Wed 3/116:50 amLGB - DCA

2 stops10h 50mSouthwest

Sun 3/156:00 amDCA - LGB

1 stop11h 10mSouthwest

Deal found 12/11

$352

Last-minute flights from Long Beach to Reagan-National
Discover last-minute flight deals from Long Beach to Reagan-National. Data last updated December 12, 2025 and is based on user searches.

Mon 12/228:00 amLGB - DCA

1 stop11h 55mSouthwest

Thu 1/14:35 pmDCA - LGB

1 stop7h 05mSouthwest

Deal found 12/9

$385

Thu 1/88:10 amLGB - DCA

1 stop6h 50mSouthwest

Thu 1/156:55 amDCA - LGB

1 stop9h 55mSouthwest

Deal found 12/11

$277

Sat 1/171:05 pmLGB - DCA

2 stops15h 14mDelta

Mon 1/265:10 pmDCA - LGB

1 stop7h 35mDelta

Deal found 12/11

$401

Mon 1/199:55 amLGB - DCA

1 stop9h 45mSouthwest

Fri 1/234:05 pmDCA - LGB

1 stop7h 40mSouthwest

Deal found 12/11

$324

Tue 1/204:50 pmLGB - DCA

2 stops13h 20mDelta

Sat 1/245:10 pmDCA - LGB

1 stop7h 35mDelta

Deal found 12/11

$302

Tue 1/204:50 pmLGB - DCA

2 stops19h 30mDelta

Mon 1/265:10 pmDCA - LGB

1 stop7h 35mDelta

Deal found 12/11

$316

Wed 1/211:05 pmLGB - DCA

2 stops20h 35mDelta

Sat 1/245:10 pmDCA - LGB

1 stop7h 35mDelta

Deal found 12/11

$362

One-way flights from Long Beach to Reagan-National
Search for one-way flight options from Long Beach to Reagan-National. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 1/156:55 amLGB - DCA

1 stop6h 45mSouthwest

Deal found 12/10

$139

Fri 2/279:35 amLGB - DCA

1 stop6h 20mSouthwest

Deal found 12/11

$184

Sun 1/256:50 amLGB - DCA

2 stops8h 10mSouthwest

Deal found 12/11

$214

Tue 12/169:25 amLGB - DCA

1 stop6h 20mSouthwest

Deal found 12/10

$217

Thu 1/297:00 amLGB - DCA

2 stops12h 33mDelta

Deal found 12/11

$255

Mon 12/297:35 pmLGB - DCA

2 stops10h 05mSouthwest

Deal found 12/11

$274

Thu 12/257:00 amLGB - DCA

2 stops12h 01mDelta

Deal found 12/10

$295

Find flight deals from Long Beach to Reagan-National

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$277 (Southwest)
One-way from	$139 (Southwest)
Popular in	December
Cheapest in	June
Average price	$780

Provider with most accurate pricing for Long Beach Municipal-Washington, D.C. Reagan-National flight deals.

Search Deals

Provider most trusted by Cheapflights users for Long Beach Municipal-Washington, D.C. Reagan-National flights.

Search Deals

From Long Beach Municipal to Washington, D.C. Reagan-National

Search Deals

One-way flight from Long Beach Municipal to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 26% potential increase in price ($147 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($34 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Thu 1/8

8:10 am-6:00 pm

1 stop6h 50m

Washington, D.C. Reagan-National

Thu 1/15

6:55 am-1:50 pm

1 stop9h 55m

$277

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Wed 3/4

8:10 am-8:35 pm

1 stop9h 25m

Washington, D.C. Reagan-National

Sun 3/8

2:50 pm-7:50 pm

1 stop8h 00m

$277

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Tue 2/3

12:45 pm-10:20 pm

1 stop6h 35m

Washington, D.C. Reagan-National

Fri 2/6

6:55 am-1:50 pm

1 stop9h 55m

$297

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Tue 1/20

4:50 pm-9:10 am

2 stops13h 20m

Washington, D.C. Reagan-National

Sat 1/24

5:10 pm-9:45 pm

1 stop7h 35m

$302

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Tue 1/20

4:50 pm-3:20 pm

2 stops19h 30m

Washington, D.C. Reagan-National

Mon 1/26

5:10 pm-9:45 pm

1 stop7h 35m

$316

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Mon 1/19

9:55 am-10:40 pm

1 stop9h 45m

Washington, D.C. Reagan-National

Fri 1/23

4:05 pm-8:45 pm

1 stop7h 40m

$324

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Tue 3/17

10:50 am-11:15 pm

1 stop9h 25m

Washington, D.C. Reagan-National

Sat 3/21

6:00 am-1:35 pm

1 stop10h 35m

$328

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Wed 3/11

6:50 am-8:40 pm

2 stops10h 50m

Washington, D.C. Reagan-National

Sun 3/15

6:00 am-2:10 pm

1 stop11h 10m

$352

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Sun 2/1

9:55 am-10:40 pm

1 stop9h 45m

$139

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Sat 1/24

8:00 am-8:15 pm

2 stops9h 15m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 17 results

Compare providers for flights from Long Beach to Reagan-National

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Long Beach to Reagan-National in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Long Beach-Washington, D.C. Reagan-National Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Long Beach-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Long Beach-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Long Beach-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Long Beach-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Long Beach to Reagan-National

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

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

Currently, June is the cheapest month in which you can book a flight from Long Beach to Washington, D.C. Reagan-National Airport (average of $99). Flying from Long Beach to Washington, D.C. Reagan-National Airport in December is currently the most expensive (average of $272). 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.

Reviews of airlines servicing Reagan-National

Read through reviews of airlines operating flights from Long Beach to Washington, D.C. Reagan-National Airport, such as Southwest. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Southwest

7.9

Good

4,253 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

What airport do you fly from for flights from Long Beach to Washington, D.C. Reagan-National?
Most people fly from Long Beach Municipal (LGB) if they book a flight from Long Beach to Washington, D.C. Reagan-National. On average, Long Beach Municipal has 1 outbound flight to Washington, D.C. Reagan-National per day from 1 airline. Long Beach Municipal is conveniently located just 4.1 mi from Long Beach’s city center.
How long is the flight from Long Beach to Washington, D.C. Reagan-National Airport?
For as low as $277, Southwest can have you in Washington, D.C. Reagan-National Airport from Long Beach in 6h 50m. There are 2294 mi between Long Beach and Washington, D.C. Reagan-National Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What is the cheapest airline to fly from Long Beach to Washington, D.C. Reagan-National Airport round-trip?
Southwest, at $282, was found to be the cheapest airline from Long Beach to Washington, D.C. Reagan-National Airport.. This flight start at 32% lower than the current average price 3 months from now.
Can I find deals for flights from Long Beach to Reagan-National that include hotel bookings?
Yes. In addition to deals on Long Beach to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Long Beach to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Long Beach to Reagan-National.
Can I find deals for business class flights from Long Beach to Reagan-National?
Yes. Cheapflights offers flight deals from Long Beach 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 Long Beach to Washington, D.C. Reagan-National Airport?
Currently, June is the cheapest month in which you can book a flight from Long Beach to Washington, D.C. Reagan-National Airport (average of $99). Flying from Long Beach to Washington, D.C. Reagan-National Airport in December is currently the most expensive (average of $272). 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

Alexandria

Woodbridge

Tysons

Arlington

Owings Mills

Springfield

Hanover

Silver Spring

Fredericksburg

Fairfax

Linthicum Heights

Manassas

Rockville

Laurel

Towson

National Harbor

Bowie

Largo

McLean

Clinton

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Long Beach to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$282	Average$431	FlexibilityNo cancel fee	On-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$139+ Cheap flights from Long Beach (LGB) 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Long Beach to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Long Beach to Reagan-National

Cheapest flights from Long Beach to Reagan-NationalExplore the most affordable flight options available from Long Beach to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Long Beach to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Long Beach to Reagan-National

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Long Beach to Reagan-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Long Beach to Reagan-National in December.

Best time to book a flight from Long Beach to Reagan-National

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

Cheapflights Insights

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

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

Reviews of airlines servicing Reagan-National

Read through reviews of airlines operating flights from Long Beach to Washington, D.C. Reagan-National Airport, such as Southwest. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Long Beach to Washington, D.C. Reagan-National Airport?

What is the cheapest airline to fly from Long Beach to Washington, D.C. Reagan-National Airport round-trip?

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

How can I find direct flights from Long Beach to Reagan-National?

Can I find deals for business class flights from Long Beach to Reagan-National?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Long Beach to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Long Beach to Reagan-National

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Long Beach to Reagan-National
Explore the most affordable flight options available from Long Beach to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.