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Cheap flights from Washington, D.C. Reagan-National Airport to La Crosse from $438

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to La Crosse departing on 2/18. 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 Washington, D.C. Reagan-National Airport to La Crosse

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 9:33 am
DCA
-
LSE
4h 33m1 stop
American Airlines Logo
10:03 am - 3:44 pm
LSE
-
DCA
4h 41m1 stop
$438American Airlines
Wed, Feb 18 - Sat, Feb 21
American Airlines Logo
6:00 am - 9:33 am
DCA
-
LSE
4h 33m1 stop
American Airlines Logo
6:00 am - 4:26 pm
LSE
-
DCA
9h 26m2 stops
$444American Airlines
Wed, Feb 18 - Sat, Feb 21
American Airlines Logo
10:00 am - 5:39 pm
DCA
-
LSE
8h 39m2 stops
American Airlines Logo
6:00 am - 4:26 pm
LSE
-
DCA
9h 26m2 stops
$449American Airlines
Wed, Feb 18 - Sat, Feb 21
American Airlines Logo
5:36 pm - 10:17 pm
DCA
-
LSE
5h 41m1 stop
American Airlines Logo
6:00 am - 12:44 pm
LSE
-
DCA
5h 44m1 stop
$471American Airlines
Sat, Feb 14 - Mon, Feb 16
American Airlines Logo
6:00 am - 11:03 am
DCA
-
LSE
6h 03m1 stop
American Airlines Logo
6:00 am - 1:44 pm
LSE
-
DCA
6h 44m2 stops
$477American Airlines
Sat, Feb 14 - Mon, Feb 16
American Airlines Logo
1:42 pm - 10:17 pm
DCA
-
LSE
9h 35m2 stops
American Airlines Logo
6:00 am - 1:44 pm
LSE
-
DCA
6h 44m2 stops
$482American Airlines
Sat, Feb 14 - Mon, Feb 16
American Airlines Logo
1:45 pm - 5:39 pm
DCA
-
LSE
4h 54m1 stop
American Airlines Logo
10:03 am - 3:44 pm
LSE
-
DCA
4h 41m1 stop
$504American Airlines
Fri, Feb 13 - Mon, Feb 16
American Airlines Logo
7:55 pm - 11:36 pm
DCA
-
LSE
4h 41m1 stop
American Airlines Logo
6:00 am - 1:44 pm
LSE
-
DCA
6h 44m2 stops
$510American Airlines
Fri, Feb 13 - Mon, Feb 16
American Airlines Logo
7:55 pm - 11:36 pm
DCA
-
LSE
4h 41m1 stop
American Airlines Logo
6:00 am - 12:44 pm
LSE
-
DCA
5h 44m1 stop
$574American Airlines
Fri, Feb 13 - Sun, Feb 15
American Airlines Logo
6:59 am - 11:07 am
DCA
-
LSE
5h 08m1 stop
American Airlines Logo
6:00 am - 10:59 am
LSE
-
DCA
3h 59m1 stop
$578American Airlines
Fri, Jan 9 - Sun, Jan 11

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

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to La Crosse flight tickets
American Airlines
Feb 18
DCA6:00 amWashington, D.C. Reagan-National
4h 33m
1 stop
LSE9:33 amLa Crosse
Feb 21
LSE10:03 amLa Crosse
4h 41m
1 stop
DCA3:44 pmWashington, D.C. Reagan-National
$438
Find similar
American Airlines
Feb 18
DCA6:00 amWashington, D.C. Reagan-National
4h 33m
1 stop
LSE9:33 amLa Crosse
Feb 21
LSE6:00 amLa Crosse
9h 26m
2 stops
DCA4:26 pmWashington, D.C. Reagan-National
$444
Find similar
American Airlines
Feb 18
DCA10:00 amWashington, D.C. Reagan-National
8h 39m
2 stops
LSE5:39 pmLa Crosse
Feb 21
LSE6:00 amLa Crosse
9h 26m
2 stops
DCA4:26 pmWashington, D.C. Reagan-National
$449
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to La Crosse 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 December 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to La Crosse that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.La Crosse

DCA - LSE

DCALSE

Washington, D.C. Reagan-National

Wed 2/18

6:00 am-9:33 am

1 stop4h 33m

La Crosse

Sat 2/21

10:03 am-3:44 pm

1 stop4h 41m

$438

Washington, D.C.La Crosse

DCA - LSE

DCALSE

Washington, D.C. Reagan-National

Wed 2/18

6:00 am-9:33 am

1 stop4h 33m

La Crosse

Sat 2/21

6:00 am-4:26 pm

2 stops9h 26m

$444

Washington, D.C.La Crosse

DCA - LSE

DCALSE

Washington, D.C. Reagan-National

Wed 2/18

10:00 am-5:39 pm

2 stops8h 39m

La Crosse

Sat 2/21

6:00 am-4:26 pm

2 stops9h 26m

$449

Washington, D.C.La Crosse

DCA - LSE

DCALSE

Washington, D.C. Reagan-National

Sat 2/14

5:36 pm-10:17 pm

1 stop5h 41m

La Crosse

Mon 2/16

6:00 am-12:44 pm

1 stop5h 44m

$471

Washington, D.C.La Crosse

DCA - LSE

DCALSE

Washington, D.C. Reagan-National

Sat 2/14

6:00 am-11:03 am

1 stop6h 03m

La Crosse

Mon 2/16

6:00 am-1:44 pm

2 stops6h 44m

$477

Washington, D.C.La Crosse

DCA - LSE

DCALSE

Washington, D.C. Reagan-National

Sat 2/14

1:42 pm-10:17 pm

2 stops9h 35m

La Crosse

Mon 2/16

6:00 am-1:44 pm

2 stops6h 44m

$482

Washington, D.C.La Crosse

DCA - LSE

DCALSE

Washington, D.C. Reagan-National

Fri 2/13

1:45 pm-5:39 pm

1 stop4h 54m

La Crosse

Mon 2/16

10:03 am-3:44 pm

1 stop4h 41m

$504

Washington, D.C.La Crosse

DCA - LSE

DCALSE

Washington, D.C. Reagan-National

Fri 2/13

7:55 pm-11:36 pm

1 stop4h 41m

La Crosse

Mon 2/16

6:00 am-1:44 pm

2 stops6h 44m

$510

Washington, D.C.La Crosse

DCA - LSE

DCALSE

Washington, D.C. Reagan-National

Fri 2/13

7:55 pm-11:36 pm

1 stop4h 41m

La Crosse

Sun 2/15

6:00 am-12:44 pm

1 stop5h 44m

$574

Washington, D.C.La Crosse

DCA - LSE

DCALSE

Washington, D.C. Reagan-National

Fri 1/9

6:59 am-11:07 am

1 stop5h 08m

La Crosse

Sun 1/11

6:00 am-10:59 am

1 stop3h 59m

$578

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to La Crosse from

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

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 day to depart on your flight to La Crosse?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to La Crosse is on a Wednesday when prices can be found for as low as $570. The most expensive day to fly to La Crosse is Sunday, with ticket prices averaging around $634.

What is the cheapest time of day to depart on your flight to La Crosse?

According to our data, the cheapest time of day to fly to La Crosse is in the morning. momondo users have found flights departing from Washington, D.C. Reagan-National Airport to La Crosse in the morning for as low as $570. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to La Crosse, so prices are often more expensive at around $615 per ticket.

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

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

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

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

Fastest flight time

4h 32m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to La Crosse takes 4h 32m
There are no direct flights from Washington, D.C. Reagan-National Airport to La Crosse. There are no popular flight routes from Washington, D.C. Reagan-National Airport to La Crosse.
Search flight deals

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

    La Crosse is 810.4 mi away from Washington, D.C. Reagan-National. 4h 32m is a normal flight duration for this route.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to La Crosse Airport are refreshed on a daily basis.

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

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

  • What documentation or ID do you need to fly to La Crosse Airport?

    The required travel and health documents for your La Crosse Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at La Crosse Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to La Crosse with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $471Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Traveling to a place near La Crosse?

Book flights to La Crosse if you plan to visit one of these locations
Onalaska
Winona
Decorah
Harpers Ferry
Lansing

Why use momondo?

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

It is quick and easy to find Washington, D.C. to La Crosse 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 La Crosse that suits you.

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

Flights from Washington, D.C. to La Crosse 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 Washington, D.C. to La Crosse?

Once all potential Washington, D.C. to La Crosse flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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