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Cheap flights from La Crosse to Washington, D.C. from $452

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 9/9. 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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0 bags

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Find the cheapest flights from La Crosse to Washington, D.C. (LSE-WAS)

Cheap round-trip flights

American Airlines Logo
6:00 am - 11:00 amLSE-DCA
4h 00m1 stop
American Airlines Logo
6:30 am - 9:39 amDCA-LSE
4h 09m1 stop
$452American Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
American Airlines Logo
9:50 am - 5:19 pmLSE-DCA
6h 29m2 stops
American Airlines Logo
3:59 pm - 10:04 pmDCA-LSE
7h 05m1 stop
$458American Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
American Airlines Logo
6:00 am - 10:53 amLSE-BWI
3h 53m1 stop
American Airlines Logo
3:00 pm - 10:04 pmBWI-LSE
8h 04m2 stops
$458American Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
American Airlines Logo
6:00 am - 1:56 pmLSE-BWI
6h 56m2 stops
American Airlines Logo
3:00 pm - 10:04 pmBWI-LSE
8h 04m2 stops
$463American Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
American Airlines Logo
9:50 am - 6:51 pmLSE-IAD
8h 01m2 stops
American Airlines Logo
2:21 pm - 10:04 pmIAD-LSE
8h 43m2 stops
$463American Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
American Airlines Logo
6:15 pm - 11:48 pmLSE-BWI
4h 33m1 stop
American Airlines Logo
6:00 am - 10:24 amBWI-LSE
5h 24m1 stop
$498American Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
American Airlines Logo
10:54 am - 6:07 pmLSE-DCA
6h 13m1 stop
American Airlines Logo
6:59 am - 10:24 amDCA-LSE
4h 25m1 stop
$504American Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
American Airlines Logo
10:00 am - 7:31 pmLSE-IAD
8h 31m2 stops
American Airlines Logo
2:16 pm - 10:03 pmIAD-LSE
8h 47m2 stops
$519American Airlines
Find Deal
Sat, Dec 13 - Tue, Dec 16
American Airlines Logo
10:54 am - 6:07 pmLSE-DCA
6h 13m1 stop
American Airlines Logo
5:44 pm - 11:26 pmDCA-LSE
6h 42m2 stops
$604American Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
American Airlines Logo
5:58 am - 7:28 pmLSE-IAD
12h 30m2 stops
American Airlines Logo
10:48 am - 9:45 pmIAD-LSE
11h 57m2 stops
$666American Airlines
Find Deal
Sat, Dec 13 - Tue, Dec 16

American Airlines flights from La Crosse to Washington, D.C.

Our best American Airlines deals on La Crosse to Washington, D.C. flight tickets
American Airlines
Sep 9
LSE6:00 amLa Crosse
3h 53m
1 stop
BWI10:53 amBaltimore/Washington
Sep 13
BWI6:20 pmBaltimore/Washington
4h 44m
1 stop
LSE10:04 pmLa Crosse
$452
Find similar
American Airlines
Sep 9
LSE6:00 amLa Crosse
3h 53m
1 stop
BWI10:53 amBaltimore/Washington
Sep 13
BWI3:00 pmBaltimore/Washington
8h 04m
2 stops
LSE10:04 pmLa Crosse
$458
Find similar
American Airlines
Sep 9
LSE9:50 amLa Crosse
8h 01m
2 stops
IAD6:51 pmWashington, D.C. Dulles Intl
Sep 13
IAD2:21 pmWashington, D.C. Dulles Intl
8h 43m
2 stops
LSE10:04 pmLa Crosse
$463
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from La Crosse to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 26, 2025.
Use the filters below to find and compare flights from La Crosse to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Tue 9/9

6:00 am-11:00 am

1 stop4h 00m

Washington, D.C. Reagan-National

Sat 9/13

6:30 am-9:39 am

1 stop4h 09m

$452

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Tue 9/9

9:50 am-5:19 pm

2 stops6h 29m

Washington, D.C. Reagan-National

Sat 9/13

3:59 pm-10:04 pm

1 stop7h 05m

$458

La CrosseBaltimore

LSE - BWI

LSEBWI

La Crosse

Tue 9/9

6:00 am-10:53 am

1 stop3h 53m

Baltimore/Washington

Sat 9/13

3:00 pm-10:04 pm

2 stops8h 04m

$458

La CrosseBaltimore

LSE - BWI

LSEBWI

La Crosse

Tue 9/9

6:00 am-1:56 pm

2 stops6h 56m

Baltimore/Washington

Sat 9/13

3:00 pm-10:04 pm

2 stops8h 04m

$463

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

Tue 9/9

9:50 am-6:51 pm

2 stops8h 01m

Washington, D.C. Dulles Intl

Sat 9/13

2:21 pm-10:04 pm

2 stops8h 43m

$463

La CrosseBaltimore

LSE - BWI

LSEBWI

La Crosse

Fri 10/24

6:15 pm-11:48 pm

1 stop4h 33m

Baltimore/Washington

Mon 10/27

6:00 am-10:24 am

1 stop5h 24m

$498

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Fri 10/24

10:54 am-6:07 pm

1 stop6h 13m

Washington, D.C. Reagan-National

Mon 10/27

6:59 am-10:24 am

1 stop4h 25m

$504

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

Sat 12/13

10:00 am-7:31 pm

2 stops8h 31m

Washington, D.C. Dulles Intl

Tue 12/16

2:16 pm-10:03 pm

2 stops8h 47m

$519

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Fri 10/24

10:54 am-6:07 pm

1 stop6h 13m

Washington, D.C. Reagan-National

Mon 10/27

5:44 pm-11:26 pm

2 stops6h 42m

$604

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

Sat 12/13

5:58 am-7:28 pm

2 stops12h 30m

Washington, D.C. Dulles Intl

Tue 12/16

10:48 am-9:45 pm

2 stops11h 57m

$666

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from La Crosse to Washington, D.C.

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.?

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

What airlines fly to Washington, D.C.?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Washington, D.C. from La Crosse according to our data. American Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. 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.

Are you open to changing your travel dates? Check out the ideal times to fly from La Crosse to Washington, D.C. 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. (LSE to WAS) flight deals and tips

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

Direct flights

None
There are no direct flights from La Crosse to Washington, D.C.. There are no popular flight routes from La Crosse to Washington, D.C..
Search flight deals

  • How far is La Crosse to Washington, D.C. by plane?

    A flight from La Crosse to Washington, D.C. will travel around 808.7 mi. A reasonable flight in good conditions will take 3h 53m.

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

    Prices for flights from La Crosse Airport to Washington, D.C. are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from La Crosse Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from La Crosse to Washington, D.C.?

Best airlines flying from La Crosse to Washington, D.C.

Compare and see reviews for airlines that fly from La Crosse to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $418Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Towson
Manassas
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

It is quick and easy to find La Crosse to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Flights from La Crosse to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for La Crosse to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for La Crosse to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport