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 August 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.

$282 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:14 pm - 9:00 pm

LSE

DCA

4h 46m

1 stop

8:09 pm - 12:21 am

DCA

LSE

5h 12m

1 stop

$282American Airlines

Sat, Aug 29 - Sat, Sep 5

12:26 pm - 8:06 pm

LSE

DCA

6h 40m

1 stop

7:40 am - 11:22 am

DCA

LSE

4h 42m

1 stop

$283American Airlines

Tue, Sep 15 - Tue, Sep 22

12:26 pm - 6:03 pm

LSE

DCA

4h 37m

1 stop

6:30 am - 11:22 am

DCA

LSE

5h 52m

1 stop

$292American Airlines

Tue, Sep 15 - Tue, Sep 22

12:26 pm - 6:03 pm

LSE

DCA

4h 37m

1 stop

5:00 am - 11:22 am

DCA

LSE

7h 22m

2 stops

$297American Airlines

Tue, Sep 15 - Tue, Sep 22

3:14 pm - 9:00 pm

LSE

DCA

4h 46m

1 stop

2:59 pm - 12:21 am

DCA

LSE

10h 22m

2 stops

$367American Airlines

Sat, Aug 29 - Sat, Sep 5

12:24 pm - 9:01 pm

LSE

DCA

7h 37m

2 stops

2:59 pm - 12:21 am

DCA

LSE

10h 22m

2 stops

$372American Airlines

Sat, Aug 29 - Sat, Sep 5

5:20 pm - 9:16 am

LSE

DCA

14h 56m

1 stop

3:41 pm - 12:22 am

DCA

LSE

9h 41m

1 stop

$404American Airlines

Fri, Aug 28 - Mon, Aug 31

5:20 pm - 11:59 pm

LSE

DCA

5h 39m

1 stop

8:43 pm - 12:22 am

DCA

LSE

4h 39m

1 stop

$430American Airlines

Fri, Aug 28 - Sun, Aug 30

5:20 pm - 11:59 pm

LSE

DCA

5h 39m

1 stop

5:00 am - 11:23 am

DCA

LSE

7h 23m

2 stops

$436American Airlines

Fri, Aug 28 - Sun, Aug 30

12:01 pm - 6:03 pm

LSE

DCA

5h 02m

1 stop

7:35 am - 11:23 am

DCA

LSE

4h 48m

1 stop

$446American Airlines

Wed, Aug 12 - Sun, Aug 16

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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

Aug 29

LSE3:14 pmLa Crosse

4h 46m

1 stop

DCA9:00 pmWashington, D.C. Reagan-National

Sep 5

DCA8:09 pmWashington, D.C. Reagan-National

5h 12m

1 stop

LSE12:21 amLa Crosse

$282

American Airlines

Sep 15

LSE12:26 pmLa Crosse

6h 40m

1 stop

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

Sep 22

DCA7:40 amWashington, D.C. Reagan-National

4h 42m

1 stop

LSE11:22 amLa Crosse

$283

American Airlines

Sep 15

LSE12:26 pmLa Crosse

4h 37m

1 stop

DCA6:03 pmWashington, D.C. Reagan-National

Sep 22

DCA6:30 amWashington, D.C. Reagan-National

5h 52m

1 stop

LSE11:22 amLa Crosse

$292

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

Sat 8/29

3:14 pm-9:00 pm

1 stop4h 46m

Washington, D.C. Reagan-National

Sat 9/5

8:09 pm-12:21 am

1 stop5h 12m

$282

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Tue 9/15

12:26 pm-8:06 pm

1 stop6h 40m

Washington, D.C. Reagan-National

Tue 9/22

7:40 am-11:22 am

1 stop4h 42m

$283

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Tue 9/15

12:26 pm-6:03 pm

1 stop4h 37m

Washington, D.C. Reagan-National

Tue 9/22

6:30 am-11:22 am

1 stop5h 52m

$292

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Tue 9/15

12:26 pm-6:03 pm

1 stop4h 37m

Washington, D.C. Reagan-National

Tue 9/22

5:00 am-11:22 am

2 stops7h 22m

$297

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Sat 8/29

3:14 pm-9:00 pm

1 stop4h 46m

Washington, D.C. Reagan-National

Sat 9/5

2:59 pm-12:21 am

2 stops10h 22m

$367

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Sat 8/29

12:24 pm-9:01 pm

2 stops7h 37m

Washington, D.C. Reagan-National

Sat 9/5

2:59 pm-12:21 am

2 stops10h 22m

$372

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Fri 8/28

5:20 pm-9:16 am

1 stop14h 56m

Washington, D.C. Reagan-National

Mon 8/31

3:41 pm-12:22 am

1 stop9h 41m

$404

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Fri 8/28

5:20 pm-11:59 pm

1 stop5h 39m

Washington, D.C. Reagan-National

Sun 8/30

8:43 pm-12:22 am

1 stop4h 39m

$430

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Fri 8/28

5:20 pm-11:59 pm

1 stop5h 39m

Washington, D.C. Reagan-National

Sun 8/30

5:00 am-11:23 am

2 stops7h 23m

$436

Quickest round-trip

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Wed 8/12

12:01 pm-6:03 pm

1 stop5h 02m

Washington, D.C. Reagan-National

Sun 8/16

7:35 am-11:23 am

1 stop4h 48m

$446

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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

What airlines fly to Washington, D.C. Reagan-National Airport?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from La Crosse according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.

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 40m
Direct flights	None

The fastest flight from La Crosse to Washington, D.C. Reagan-National Airport takes 4h 40m

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 40m 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 August 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 11,845 reviews		Search American Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Colonial Beach

Springfield

Fairfax

Tysons

Bethesda

Edgewood

College Park

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 $282

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 8/29. 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

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?

What airlines fly to Washington, D.C. Reagan-National Airport?

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

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

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

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