How long is the flight from Louisiana to Washington, D.C.?

For as low as $235, JetBlue can have you in Washington, D.C. from Louisiana in 2h 29m. The distance from Louisiana to Washington, D.C. is about 954 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Louisiana to Washington, D.C. one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $70. JetBlue flights start at $95 while deals on American Airlines start at $108 one-way.

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 routes from Louisiana to Washington, D.C.?

The most popular flight routes from Louisiana to Washington, D.C. are New Orleans Louis Armstrong - Washington, D.C. Dulles Intl, New Orleans Louis Armstrong - Washington, D.C. Reagan-National and New Orleans Louis Armstrong - Baltimore/Washington.

What are the cheapest flights from Louisiana to Washington, D.C.?

Looking for the cheapest flight from Louisiana to Washington, D.C.? While on average our users pay $1,907, our data indicates the cheapest price to be $107. The most popular route (New Orleans Louis Armstrong - Washington, D.C. Dulles Intl), is priced around $191.

What are the most reliable airlines from Louisiana to Washington, D.C.?

Before booking your flight to Washington, D.C. from Louisiana, check out the most reliable airlines to get you to your destination on time: Republic Airways (100%), ITA Airways (97%), United Airlines( 94%).

What are the most popular airlines that fly from Louisiana to Washington, D.C.?

American Airlines, United Airlines and Southwest are the most popular airlines when flying from Louisiana to Washington, D.C..

Can I find deals for flights from Louisiana to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Louisiana to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Louisiana to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to Washington, D.C..

Can I find deals for business class flights from Louisiana to Washington, D.C.?

Yes. Cheapflights offers flight deals from Louisiana to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$78+ Cheap Flights from Louisiana to Washington, D.C.

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Cheap flight deals from Louisiana to Washington, D.C.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Louisiana to Washington, D.C.
Explore the most affordable flight options available from Louisiana to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.

Wed 11/45:08 pm -

1 stop6h 25m

Tue 11/1010:45 am -

1 stop6h 28m

Deal found 9/27

$155

Sat 10/246:18 pm -

1 stop5h 16m

Sat 10/3110:16 am -

1 stop6h 57m

Deal found 9/27

$157

Thu 11/56:22 pm -

1 stop5h 11m

Tue 11/105:40 am -

1 stop11h 33m

Deal found 9/27

$161

Thu 10/229:04 pm -

1 stop10h 16m

Tue 10/276:24 am -

1 stop10h 49m

Deal found 9/26

$165

Mon 10/199:05 pm -

1 stop10h 15m

Sat 10/2410:22 am -

1 stop8h 00m

Deal found 9/23

$167

Fri 11/65:08 pm -

1 stop6h 25m

Sat 11/149:12 pm -

1 stop21h 25m

Deal found 9/27

$168

Wed 12/29:26 am -

1 stop7h 29m

Mon 12/71:54 pm -

1 stop19h 47m

Deal found 9/24

$169

Sat 10/176:18 pm -

1 stop5h 16m

Mon 10/196:24 am -

1 stop10h 46m

Deal found 9/26

$170

Wed 11/115:08 pm -

1 stop6h 25m

Mon 11/236:15 am -

1 stop27h 23m

Deal found 9/28

$171

Wed 10/215:05 pm -

1 stop6h 29m

Sat 10/2410:22 am -

1 stop8h 00m

Deal found 9/24

$174

Fri 11/135:08 pm -

1 stop22h 06m

Sun 11/159:12 pm -

1 stop20h 01m

Deal found 9/27

$177

Thu 10/225:00 pm -

Nonstop2h 40m

Mon 10/268:40 pm -

1 stop4h 55m

Deal found 9/28

$223

Best flights from Louisiana to Washington, D.C.
Discover carefully curated flight deals from Louisiana to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.

Tue 11/107:35 am -

1 stop6h 15m

Sat 11/143:40 pm -

1 stop7h 47m

Deal found 9/27

$211

Sat 10/176:10 am -

Nonstop2h 35m

Mon 10/199:50 pm -

Nonstop2h 50m

Deal found 9/26

$217

Fri 10/238:02 am -

Nonstop2h 29m

Mon 10/268:20 am -

Nonstop2h 55m

Deal found 9/27

$235

Fri 12/116:21 pm -

1 stop4h 21m

Mon 12/147:59 am -

1 stop7h 30m

Deal found 9/24

$255

Fri 10/235:27 pm -

1 stop5h 32m

Mon 10/265:00 am -

1 stop6h 05m

Deal found 9/27

$349

Thu 10/295:30 am -

Nonstop2h 30m

Mon 11/212:25 pm -

1 stop5h 55m

Deal found 9/24

$227

Thu 10/297:00 am -

1 stop5h 35m

Mon 11/26:00 am -

1 stop6h 05m

Deal found 9/24

$237

Fri 10/237:22 pm -

1 stop4h 20m

Mon 10/266:05 am -

1 stop5h 24m

Deal found 9/27

$255

Thu 10/224:25 pm -

1 stop4h 45m

Mon 10/268:40 pm -

1 stop4h 55m

Deal found 9/28

$232

Fri 10/2312:55 pm -

1 stop5h 30m

Mon 10/268:30 pm -

Nonstop2h 50m

Deal found 9/27

$245

Thu 10/225:20 pm -

1 stop4h 56m

Mon 10/266:05 am -

1 stop5h 24m

Deal found 9/23

$288

Wed 12/27:45 am -

2 stops6h 20m

Fri 12/44:50 pm -

2 stops6h 20m

Deal found 9/25

$265

Tue 10/209:42 am -

1 stop7h 46m

Wed 10/2112:57 pm -

1 stop8h 11m

Deal found 9/27

$337

Wed 11/115:22 pm -

1 stop5h 13m

Sun 11/157:08 am -

1 stop4h 55m

Deal found 9/27

$327

Thu 12/32:08 pm -

1 stop5h 41m

Sun 12/66:00 pm -

Nonstop2h 57m

Deal found 9/25

$338

Tue 2/210:29 am -

1 stop4h 11m

Sun 2/78:10 am -

1 stop7h 40m

Deal found 9/23

$329

Thu 1/215:00 am -

1 stop5h 20m

Sun 1/246:05 am -

1 stop6h 10m

Deal found 9/23

$343

Sat 3/138:00 am -

1 stop6h 40m

Thu 3/182:10 pm -

1 stop7h 15m

Deal found 9/23

$330

Fri 10/1611:46 am -

Nonstop2h 29m

Tue 10/203:47 pm -

1 stop7h 58m

Deal found 9/23

$345

Mon 10/195:00 pm -

Nonstop2h 40m

Fri 10/238:30 pm -

Nonstop2h 50m

Deal found 9/26

$356

Wed 12/23:37 pm -

1 stop4h 17m

Sun 12/66:00 am -

1 stop6h 08m

Deal found 9/23

$330

Sat 10/31:44 pm -

2 stops9h 15m

Sat 10/1012:00 pm -

1 stop7h 18m

Deal found 9/25

$537

Wed 12/238:00 am -

Nonstop2h 26m

Tue 12/295:55 pm -

1 stop6h 20m

Deal found 9/23

$347

Sat 12/265:10 am -

1 stop5h 20m

Thu 12/318:10 am -

Nonstop3h 00m

Deal found 9/23

$357

Tue 12/85:22 pm -

1 stop6h 45m

Thu 12/176:00 am -

1 stop6h 08m

Deal found 9/23

$330

Thu 10/221:48 pm -

1 stop6h 57m

Sun 10/255:00 am -

1 stop5h 44m

Deal found 9/26

$562

Thu 10/223:44 pm -

1 stop5h 30m

Sun 10/256:00 am -

1 stop6h 07m

Deal found 9/24

$349

Thu 11/125:30 am -

Nonstop2h 25m

Sun 11/157:55 pm -

Nonstop2h 55m

Deal found 9/24

$364

Fri 10/163:49 pm -

1 stop4h 57m

Mon 10/196:28 pm -

1 stop4h 28m

Deal found 9/24

$343

Thu 12/37:00 am -

1 stop6h 02m

Sun 12/63:30 pm -

1 stop7h 55m

Deal found 9/23

$349

Last-minute flights from Louisiana to Washington, D.C.
Discover last-minute flight deals from Louisiana to Washington, D.C.. Data last updated September 28, 2026 and is based on user searches.

Sat 10/176:18 pm -

1 stop5h 16m

Mon 10/196:24 am -

1 stop10h 46m

Deal found 9/26

$170

Mon 10/199:05 pm -

1 stop10h 15m

Sat 10/2410:22 am -

1 stop8h 00m

Deal found 9/23

$167

Wed 10/215:05 pm -

1 stop6h 29m

Sat 10/2410:22 am -

1 stop8h 00m

Deal found 9/24

$174

Thu 10/229:04 pm -

1 stop10h 16m

Tue 10/276:24 am -

1 stop10h 49m

Deal found 9/26

$165

Thu 10/226:18 pm -

1 stop5h 16m

Mon 10/269:15 am -

1 stop11h 55m

Deal found 9/27

$178

Thu 10/225:00 pm -

Nonstop2h 40m

Mon 10/268:40 pm -

1 stop4h 55m

Deal found 9/28

$223

Sat 10/246:18 pm -

1 stop5h 16m

Sat 10/3110:16 am -

1 stop6h 57m

Deal found 9/27

$157

Sat 10/246:18 pm -

1 stop5h 16m

Mon 10/269:12 pm -

1 stop20h 01m

Deal found 9/27

$171

Wed 10/285:08 pm -

1 stop6h 25m

Tue 11/310:45 am -

1 stop6h 28m

Deal found 9/27

$155

Wed 10/285:08 pm -

1 stop6h 25m

Mon 11/210:16 am -

1 stop6h 57m

Deal found 9/27

$161

Wed 10/285:08 pm -

2 stops27h 42m

Sat 10/316:00 pm -

1 stop17h 50m

Deal found 9/27

$225

Thu 10/298:00 am -

1 stop7h 35m

Mon 11/28:20 am -

Nonstop2h 55m

Deal found 9/28

$223

One-way flights from Louisiana to Washington, D.C.
Search for one-way flight options from Louisiana to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.

Tue 10/275:08 pm -

1 stop6h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$78

Tue 10/205:05 pm -

1 stop6h 29m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/24

$80

Tue 1/128:53 am -

1 stop7h 42m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$83

Sat 10/246:18 pm -

1 stop5h 16m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$84

Tue 12/297:11 pm -

1 stop12h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/28

$86

Sat 11/75:08 pm -

1 stop14h 54m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$88

Sat 10/176:18 pm -

1 stop5h 16m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$89

Fri 12/49:26 am -

1 stop7h 29m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/25

$91

Mon 11/98:57 pm -

1 stop16h 11m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$94

Sat 12/1210:12 am -

Nonstop2h 26m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/28

$109

Fri 10/235:25 pm -

2 stops22h 48m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$109

Fri 10/2310:37 am -

1 stop29h 19m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$111

Find flight deals from Louisiana to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$155 (Frontier)
One-way from	$78 (Frontier)
Popular in	March
Cheapest in	November
Average price	$312
Good round-trip deal	$304 or less
Good one-way deal	$176 or less

Provider with most accurate pricing for New Orleans Louis Armstrong-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Washington, D.C. (WAS) flights.

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From Louisiana to Washington, D.C. (WAS)

Search Deals

One-way flight from Louisiana to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Louisiana to Washington, D.C. (WAS).

Search Deals

Price to beat on a one-way flight from Louisiana to Washington, D.C. (WAS).

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisiana to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - DCA Washington, D.C. Reagan-National

MSYDCA

New Orleans Louis Armstrong

Tue 10/20

7:20 pm-10:55 pm

Nonstop2h 35m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$109

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Tue 12/22

5:05 pm-11:30 pm

1 stop5h 25m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$109

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Tue 10/27

6:05 am-9:40 am

Nonstop2h 35m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$109

Quickest round-trip

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Sat 11/14

6:35 am-10:00 am

Nonstop2h 25m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$109

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Tue 12/22

6:10 am-9:35 am

Nonstop2h 25m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$109

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Wed 11/11

6:20 am-9:50 am

Nonstop2h 30m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$109

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Sat 10/31

5:55 am-9:25 am

Nonstop2h 30m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$109

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - DCA Washington, D.C. Reagan-National

MSYDCA

New Orleans Louis Armstrong

Wed 11/11

6:10 am-12:00 pm

1 stop4h 50m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$114

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - DCA Washington, D.C. Reagan-National

MSYDCA

New Orleans Louis Armstrong

Thu 11/26

7:46 am-2:58 pm

1 stop6h 12m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$119

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - DCA Washington, D.C. Reagan-National

MSYDCA

New Orleans Louis Armstrong

Sat 10/31

8:00 am-2:25 pm

1 stop5h 25m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Louisiana to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Louisiana with our price prediction graph.

MSY-BWI

MSY-DCA

MSY-IAD

SHV-BWI

LFT-DCA

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 Louisiana to Washington, D.C.

USLA-WAS

MSY-BWI

MSY-DCA

MSY-IAD

SHV-BWI

What is the cheapest month to book a flight from Louisiana to Washington, D.C.?

Currently, December is the cheapest month in which you can book a flight from Louisiana to Washington, D.C. (average of $350). Flying from Louisiana to Washington, D.C. in July is currently the most expensive (average of $433). 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 LA to WAS?

When flying from Louisiana to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 33% versus a flight in the afternoon.

Weekly flight availability from Louisiana to Washington, D.C.

The most flights from USLA to WAS are scheduled on a Sunday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

How much does it cost to fly round-trip from Louisiana to Washington, D.C.?

Airfare is below average for this route at the moment.

Louisiana to Washington, D.C. flights typically cost between $263 and $361 in November.
The cheapest round-trip price found within the last 5 days was $155 on Frontier (Nov 4-Nov 11).

How far ahead should I book a flight from Louisiana to Washington, D.C.?

To ensure you get the cheapest price possible for a flight from Louisiana to Washington, D.C., you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Louisiana to Washington, D.C.?

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

Related info for your journey

How long is the flight from Louisiana to Washington, D.C.?
For as low as $235, JetBlue can have you in Washington, D.C. from Louisiana in 2h 29m. The distance from Louisiana to Washington, D.C. is about 954 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Louisiana to Washington, D.C. one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $70. JetBlue flights start at $95 while deals on American Airlines start at $108 one-way.
What are the most popular routes from Louisiana to Washington, D.C.?
The most popular flight routes from Louisiana to Washington, D.C. are New Orleans Louis Armstrong - Washington, D.C. Dulles Intl, New Orleans Louis Armstrong - Washington, D.C. Reagan-National and New Orleans Louis Armstrong - Baltimore/Washington.
What are the most reliable airlines from Louisiana to Washington, D.C.?
Before booking your flight to Washington, D.C. from Louisiana, check out the most reliable airlines to get you to your destination on time: Republic Airways (100%), ITA Airways (97%), United Airlines( 94%).
What are the cheapest flights from Louisiana to Washington, D.C.?
Looking for the cheapest flight from Louisiana to Washington, D.C.? While on average our users pay $1,907, our data indicates the cheapest price to be $107. The most popular route (New Orleans Louis Armstrong - Washington, D.C. Dulles Intl), is priced around $191.
Can I find deals for flights from Louisiana to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Louisiana to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Louisiana to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to Washington, D.C..
Can I find deals for business class flights from Louisiana to Washington, D.C.?
Yes. Cheapflights offers flight deals from Louisiana to Washington, D.C. 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 Louisiana to Washington, D.C.?
Currently, December is the cheapest month in which you can book a flight from Louisiana to Washington, D.C. (average of $350). Flying from Louisiana to Washington, D.C. in July is currently the most expensive (average of $433). 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

Arlington

Owings Mills

Lanham

Tysons

Woodbridge

Reston

Herndon

Hyattsville

Rockville

Fredericksburg

Falls Church

Hanover

Laurel

Springfield

Oxon Hill

Clinton

Hunt Valley

Silver Spring

Largo

Browse thousands of different options on Cheapflights for your next trip

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Washington, D.C. flight routes

Alternative routes for Louisiana to Washington, D.C.

Dallas/Fort Worth to Dulles Intl flights

Los Angeles to Reagan-National flights

Boston to Reagan-National flights

Orlando to Dulles Intl flights

San Francisco to Dulles Intl flights

Boston to Dulles Intl flights

Seattle to Dulles Intl flights

Seattle to Reagan-National flights

Los Angeles to Dulles Intl flights

O'Hare Intl to Dulles Intl flights

San Francisco to Reagan-National flights

Dallas/Fort Worth to Reagan-National flights

O'Hare Intl to Reagan-National flights

Tampa to Dulles Intl flights

Orlando to Reagan-National flights

Atlanta to Dulles Intl flights

Hobby to Reagan-National flights

Atlanta to Reagan-National flights

Denver to Dulles Intl flights

Miami to Dulles Intl flights

Hobby to Dulles Intl flights

Providence to Dulles Intl flights

Miami to Reagan-National flights

Detroit to Reagan-National flights

Fort Lauderdale to Dulles Intl flights

Tampa to Reagan-National flights

Newark to Dulles Intl flights

Denver to Reagan-National flights

Midway to Dulles Intl flights

Fort Lauderdale to Reagan-National flights

Minneapolis to Dulles Intl flights

George Bush Intcntl to Reagan-National flights

Ontario to Dulles Intl flights

Minneapolis to Reagan-National flights

San Diego to Dulles Intl flights

George Bush Intcntl to Dulles Intl flights

John F Kennedy Intl to Reagan-National flights

John F Kennedy Intl to Dulles Intl flights

LaGuardia to Dulles Intl flights

Sky Harbor Intl to Dulles Intl flights

Austin to Dulles Intl flights

Detroit to Dulles Intl flights

Jacksonville to Dulles Intl flights

Salt Lake City to Dulles Intl flights

Indianapolis to Dulles Intl flights

Ontario to Reagan-National flights

Indianapolis to Reagan-National flights

Newark to Reagan-National flights

Santa Ana to Dulles Intl flights

Sacramento to Dulles Intl flights

Top 6 airlines flying from Louisiana to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$68	Average$267	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$161	Average$330	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$164	Average$427	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$207	Average$404	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$212	Average$465	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$225	Average$406	FlexibilityNo cancel fee	On-time63%

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$78+ Cheap flights from Louisiana to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Louisiana to Washington, D.C.

Cheapest flights from Louisiana to Washington, D.C.Explore the most affordable flight options available from Louisiana to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.

Explore the most affordable flight options available from Louisiana to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.

Best flights from Louisiana to Washington, D.C.Discover carefully curated flight deals from Louisiana to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.

Discover carefully curated flight deals from Louisiana to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.

Last-minute flights from Louisiana to Washington, D.C.Discover last-minute flight deals from Louisiana to Washington, D.C.. Data last updated September 28, 2026 and is based on user searches.

Discover last-minute flight deals from Louisiana to Washington, D.C.. Data last updated September 28, 2026 and is based on user searches.

One-way flights from Louisiana to Washington, D.C.Search for one-way flight options from Louisiana to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.

Search for one-way flight options from Louisiana to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.

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Best time to book a flight from Louisiana to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Louisiana with our price prediction graph.

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What is the cheapest month to book a flight from Louisiana to Washington, D.C.?

What is the cheapest time of day to fly from LA to WAS?

Find hourly flight availability from Louisiana to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 28, 2026.

When flying from Louisiana to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 33% versus a flight in the afternoon.

Weekly flight availability from Louisiana to Washington, D.C.

The most flights from USLA to WAS are scheduled on a Sunday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

How much does it cost to fly round-trip from Louisiana to Washington, D.C.?

Airfare is below average for this route at the moment.

Louisiana to Washington, D.C. flights typically cost between $263 and $361 in November.The cheapest round-trip price found within the last 5 days was $155 on Frontier (Nov 4-Nov 11).

How far ahead should I book a flight from Louisiana to Washington, D.C.?

To ensure you get the cheapest price possible for a flight from Louisiana to Washington, D.C., you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Louisiana to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Louisiana to Washington, D.C.. Price data was last updated on September 26, 2026.

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

Related info for your journey

How long is the flight from Louisiana to Washington, D.C.?

What are the cheapest airlines to fly from Louisiana to Washington, D.C. one-way?

What are the most popular routes from Louisiana to Washington, D.C.?

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What are the cheapest flights from Louisiana to Washington, D.C.?

Can I find deals for flights from Louisiana to Washington, D.C. that include hotel bookings?

How can I find direct flights from Louisiana to Washington, D.C.?

Can I find deals for business class flights from Louisiana to Washington, D.C.?

What is the cheapest month to book a flight from Louisiana to Washington, D.C.?

Traveling to a place near Washington, D.C.?

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Alternative routes for Louisiana to Washington, D.C.

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Complete your trip

Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.

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Louisiana and Washington, D.C. flights

Browse other Louisiana and Washington, D.C. flight options. Last updated on September 28, 2026.

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Louisiana to Washington, D.C. flights

Consider these flights traveling from Louisiana to Washington, D.C..

Other flights to Washington, D.C.

Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 28, 2026.

Top 6 airlines flying from Louisiana to Washington, D.C.

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Cheapest flights from Louisiana to Washington, D.C.
Explore the most affordable flight options available from Louisiana to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.

Best flights from Louisiana to Washington, D.C.
Discover carefully curated flight deals from Louisiana to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.

Last-minute flights from Louisiana to Washington, D.C.
Discover last-minute flight deals from Louisiana to Washington, D.C.. Data last updated September 28, 2026 and is based on user searches.

One-way flights from Louisiana to Washington, D.C.
Search for one-way flight options from Louisiana to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.

Louisiana to Washington, D.C. flights typically cost between $263 and $361 in November.
The cheapest round-trip price found within the last 5 days was $155 on Frontier (Nov 4-Nov 11).