When did momondo last update prices for flights from La Crosse Airport to Washington, D.C. Reagan-National Airport?

Prices for flights from La Crosse Airport to Washington, D.C. Reagan-National Airport were last updated today.

How many operators does momondo search for flights from La Crosse Airport to Washington, D.C. Reagan-National Airport?

As of July 2026, there is 1 operator available to choose from for flights from La Crosse Airport to Washington, D.C. Reagan-National Airport.

How old do you have to be to fly from La Crosse Airport to Washington, D.C. Reagan-National Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from La Crosse Airport to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$342 Cheap Flights from La Crosse to Washington, D.C. Reagan-National Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from La Crosse to Washington, D.C.

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:01 pm - 5:59 pm

LSE

DCA

4h 58m

1 stop

8:06 pm - 12:22 am

DCA

LSE

5h 16m

1 stop

$342American Airlines

Tue, Jul 14 - Sat, Jul 18

12:02 pm - 8:06 pm

LSE

DCA

7h 04m

1 stop

6:19 pm - 12:20 am

DCA

LSE

7h 01m

1 stop

$345American Airlines

Wed, Sep 9 - Sun, Sep 13

12:01 pm - 9:26 pm

LSE

DCA

8h 25m

2 stops

7:34 am - 11:31 am

DCA

LSE

4h 57m

1 stop

$348American Airlines

Tue, Jul 14 - Sat, Jul 18

6:15 am - 11:45 am

LSE

DCA

4h 30m

1 stop

2:00 pm - 6:03 pm

DCA

LSE

5h 03m

1 stop

$350United Airlines

Tue, Dec 8 - Sat, Dec 12

12:01 pm - 9:26 pm

LSE

DCA

8h 25m

2 stops

5:50 pm - 12:22 am

DCA

LSE

7h 32m

2 stops

$353American Airlines

Tue, Jul 14 - Sat, Jul 18

12:02 pm - 9:28 pm

LSE

DCA

8h 26m

2 stops

7:40 am - 11:22 am

DCA

LSE

4h 42m

1 stop

$387American Airlines

Wed, Sep 9 - Mon, Sep 14

5:53 pm - 11:59 pm

LSE

DCA

5h 06m

1 stop

8:43 pm - 12:22 am

DCA

LSE

4h 39m

1 stop

$420American Airlines

Fri, Jul 31 - Fri, Aug 7

5:53 pm - 11:59 pm

LSE

DCA

5h 06m

1 stop

5:35 pm - 12:22 am

DCA

LSE

7h 47m

2 stops

$426American Airlines

Fri, Jul 31 - Fri, Aug 7

12:01 pm - 6:00 pm

LSE

DCA

4h 59m

1 stop

11:35 am - 5:27 pm

DCA

LSE

6h 52m

1 stop

$436American Airlines

Fri, Jul 17 - Tue, Jul 21

12:02 pm - 9:28 pm

LSE

DCA

8h 26m

2 stops

5:00 am - 11:22 am

DCA

LSE

7h 22m

2 stops

$447American Airlines

Wed, Sep 9 - Sun, Sep 13

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American Airlines flights from La Crosse to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on La Crosse to Washington, D.C. Reagan-National Airport flight tickets

American Airlines

Jul 14

LSE12:01 pmLa Crosse

4h 58m

1 stop

DCA5:59 pmWashington, D.C. Reagan-National

Jul 18

DCA8:06 pmWashington, D.C. Reagan-National

5h 16m

1 stop

LSE12:22 amLa Crosse

$342

American Airlines

Sep 9

LSE12:02 pmLa Crosse

7h 04m

1 stop

DCA8:06 pmWashington, D.C. Reagan-National

Sep 13

DCA6:19 pmWashington, D.C. Reagan-National

7h 01m

1 stop

LSE12:20 amLa Crosse

$345

American Airlines

Jul 14

LSE12:01 pmLa Crosse

8h 25m

2 stops

DCA9:26 pmWashington, D.C. Reagan-National

Jul 18

DCA7:34 amWashington, D.C. Reagan-National

4h 57m

1 stop

LSE11:31 amLa Crosse

$348

United Airlines flights from La Crosse to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on La Crosse to Washington, D.C. Reagan-National Airport flight tickets

United Airlines

Dec 8

LSE6:15 amLa Crosse

4h 30m

1 stop

DCA11:45 amWashington, D.C. Reagan-National

Dec 12

DCA2:00 pmWashington, D.C. Reagan-National

5h 03m

1 stop

LSE6:03 pmLa Crosse

$350

United Airlines

Dec 8

LSE6:15 amLa Crosse

6h 44m

1 stop

DCA1:59 pmWashington, D.C. Reagan-National

Dec 12

DCA7:00 amWashington, D.C. Reagan-National

12h 03m

2 stops

LSE6:03 pmLa Crosse

$608

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Tue 7/14

12:01 pm-5:59 pm

1 stop4h 58m

Washington, D.C. Reagan-National

Sat 7/18

8:06 pm-12:22 am

1 stop5h 16m

$342

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Wed 9/9

12:02 pm-8:06 pm

1 stop7h 04m

Washington, D.C. Reagan-National

Sun 9/13

6:19 pm-12:20 am

1 stop7h 01m

$345

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Tue 7/14

12:01 pm-9:26 pm

2 stops8h 25m

Washington, D.C. Reagan-National

Sat 7/18

7:34 am-11:31 am

1 stop4h 57m

$348

Quickest round-trip

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Tue 12/8

6:15 am-11:45 am

1 stop4h 30m

Washington, D.C. Reagan-National

Sat 12/12

2:00 pm-6:03 pm

1 stop5h 03m

$350

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Tue 7/14

12:01 pm-9:26 pm

2 stops8h 25m

Washington, D.C. Reagan-National

Sat 7/18

5:50 pm-12:22 am

2 stops7h 32m

$353

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Wed 9/9

12:02 pm-9:28 pm

2 stops8h 26m

Washington, D.C. Reagan-National

Mon 9/14

7:40 am-11:22 am

1 stop4h 42m

$387

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Fri 7/31

5:53 pm-11:59 pm

1 stop5h 06m

Washington, D.C. Reagan-National

Fri 8/7

8:43 pm-12:22 am

1 stop4h 39m

$420

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Fri 7/31

5:53 pm-11:59 pm

1 stop5h 06m

Washington, D.C. Reagan-National

Fri 8/7

5:35 pm-12:22 am

2 stops7h 47m

$426

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Fri 7/17

12:01 pm-6:00 pm

1 stop4h 59m

Washington, D.C. Reagan-National

Tue 7/21

11:35 am-5:27 pm

1 stop6h 52m

$436

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Wed 9/9

12:02 pm-9:28 pm

2 stops8h 26m

Washington, D.C. Reagan-National

Sun 9/13

5:00 am-11:22 am

2 stops7h 22m

$447

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from La Crosse to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from La Crosse to Washington, D.C. Reagan-National?

American Airlines is the most popular carrier operating from La Crosse to Washington, D.C. Reagan-National

When to book flights from La Crosse to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from La Crosse to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap La Crosse to Washington, D.C. Reagan-National Airport (LSE to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from La Crosse to Washington, D.C. Reagan-National Airport

Fastest flight time	4h 59m
Direct flights	None

The fastest flight from La Crosse to Washington, D.C. Reagan-National Airport takes 4h 59m

There are no direct flights from La Crosse to Washington, D.C. Reagan-National Airport. There are no popular flight routes from La Crosse to Washington, D.C. Reagan-National Airport.

Search flight deals

Frequently asked questions about flying from La Crosse to Washington, D.C. Reagan-National Airport

How far is La Crosse to Washington, D.C. Reagan-National by plane?
There are 810.4 mi between La Crosse and Washington, D.C. Reagan-National. 4h 59m is a normal flight duration for this route.
When did momondo last update prices for flights from La Crosse Airport to Washington, D.C. Reagan-National Airport?
Prices for flights from La Crosse Airport to Washington, D.C. Reagan-National Airport were last updated today.
How many operators does momondo search for flights from La Crosse Airport to Washington, D.C. Reagan-National Airport?
As of July 2026, there is 1 operator available to choose from for flights from La Crosse Airport to Washington, D.C. Reagan-National Airport.
How old do you have to be to fly from La Crosse Airport to Washington, D.C. Reagan-National Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from La Crosse Airport to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from La Crosse to Washington, D.C. Reagan-National Airport?
momondo data reveals that the most frequently booked airline on the route from La Crosse to Washington, D.C. Reagan-National Airport is American Airlines, representing 100% of all bookings.

Best airlines flying from La Crosse to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from La Crosse to Washington, D.C. Reagan-National Airport with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $359	Free Cancellation	Rating 7.1 11,769 reviews		Search American Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Colonial Beach

Towson

Manassas

Silver Spring

Tysons

Springfield

Bethesda

Fairfax

Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from La Crosse to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from La Crosse to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from La Crosse to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from La Crosse with this policy.

How can momondo help me find flights from La Crosse to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from La Crosse.

I’m not ready to book a flight from La Crosse to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from La Crosse and alert you when they change.

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Cheap flights from La Crosse to Washington, D.C. from $342

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from La Crosse to Washington, D.C. departing on 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from La Crosse to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on La Crosse to Washington, D.C. Reagan-National Airport flight tickets

United Airlines flights from La Crosse to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on La Crosse to Washington, D.C. Reagan-National Airport flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from La Crosse to Washington, D.C. Reagan-National Airport

What is the cheapest airline that flies from La Crosse to Washington, D.C. Reagan-National?

When to book flights from La Crosse to Washington, D.C. Reagan-National Airport

Cheap La Crosse to Washington, D.C. Reagan-National Airport (LSE to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from La Crosse to Washington, D.C. Reagan-National Airport

Fastest flight time

Direct flights

Frequently asked questions about flying from La Crosse to Washington, D.C. Reagan-National Airport

Best airlines flying from La Crosse to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from La Crosse to Washington, D.C. Reagan-National Airport with momondo

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

Why use momondo?

An easier way to manage your Washington, D.C. Reagan-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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