How do I get Price Alerts for flights from La Crosse to Washington, D.C. Dulles Intl Airport?

Search flight deals from La Crosse to Washington, D.C. Dulles Intl Airport . While viewing offers you’ll have the option to create a Price Alert.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

Prices for flights from La Crosse Airport to Washington, D.C. Dulles Intl Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$162 Cheap Flights from La Crosse to Washington, D.C. Dulles Intl Airport in 2026

1 adult

0 bags

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.

6:15 am - 11:52 am

LSE

IAD

4h 37m

1 stop

8:15 am - 1:17 pm

IAD

LSE

6h 02m

1 stop

$318United Airlines

vie., jun. 12 - dom., jun. 14

9:43 am - 4:26 pm

LSE

IAD

5h 43m

1 stop

1:25 pm - 6:10 pm

IAD

LSE

5h 45m

1 stop

$375United Airlines

sáb., jun. 13 - lun., jun. 15

5:40 am - 3:23 pm

LSE

IAD

8h 43m

2 stops

3:26 pm - 11:54 pm

IAD

LSE

9h 28m

2 stops

$394American Airlines

mar., may. 5 - sáb., may. 9

5:40 am - 2:47 pm

LSE

IAD

8h 07m

2 stops

9:19 am - 6:06 pm

IAD

LSE

9h 47m

2 stops

$436American Airlines

mié., may. 6 - sáb., may. 9

6:15 am - 2:08 pm

LSE

IAD

6h 53m

1 stop

8:15 am - 1:05 pm

IAD

LSE

5h 50m

1 stop

$448United Airlines

mar., jun. 30 - sáb., jul. 4

5:40 am - 3:23 pm

LSE

IAD

8h 43m

2 stops

9:19 am - 6:06 pm

IAD

LSE

9h 47m

2 stops

$479American Airlines

mar., may. 5 - sáb., may. 9

11:52 am - 11:59 pm

LSE

IAD

11h 07m

2 stops

5:03 am - 11:15 am

IAD

LSE

7h 12m

2 stops

$487American Airlines

mié., jul. 1 - dom., jul. 5

9:43 am - 4:26 pm

LSE

IAD

5h 43m

1 stop

10:15 pm - 9:08 am

IAD

LSE

11h 53m

1 stop

$503United Airlines

mar., jun. 30 - sáb., jul. 4

6:15 am - 11:52 am

LSE

IAD

4h 37m

1 stop

8:15 am - 1:05 pm

IAD

LSE

5h 50m

1 stop

$519United Airlines

jue., jul. 16 - dom., jul. 19

9:54 am - 7:25 pm

LSE

IAD

8h 31m

2 stops

10:32 am - 6:06 pm

IAD

LSE

8h 34m

2 stops

$529American Airlines

jue., may. 7 - mar., may. 12

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United Airlines flights from La Crosse to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on La Crosse to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines

Jun 12

LSE6:15 amLa Crosse

4h 37m

1 stop

IAD11:52 amWashington, D.C. Dulles Intl

Jun 14

IAD8:15 amWashington, D.C. Dulles Intl

6h 02m

1 stop

LSE1:17 pmLa Crosse

$318

United Airlines

Jun 13

LSE9:43 amLa Crosse

5h 43m

1 stop

IAD4:26 pmWashington, D.C. Dulles Intl

Jun 15

IAD1:25 pmWashington, D.C. Dulles Intl

5h 45m

1 stop

LSE6:10 pmLa Crosse

$375

United Airlines

Jun 30

LSE6:15 amLa Crosse

6h 53m

1 stop

IAD2:08 pmWashington, D.C. Dulles Intl

Jul 4

IAD8:15 amWashington, D.C. Dulles Intl

5h 50m

1 stop

LSE1:05 pmLa Crosse

$448

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

Our best American Airlines deals on La Crosse to Washington, D.C. Dulles Intl Airport flight tickets

American Airlines

May 2

LSE5:40 amLa Crosse

8h 11m

2 stops

IAD2:51 pmWashington, D.C. Dulles Intl

May 9

IAD3:26 pmWashington, D.C. Dulles Intl

9h 28m

2 stops

LSE11:54 pmLa Crosse

$363

American Airlines

May 5

LSE5:40 amLa Crosse

8h 43m

2 stops

IAD3:23 pmWashington, D.C. Dulles Intl

May 9

IAD3:26 pmWashington, D.C. Dulles Intl

9h 28m

2 stops

LSE11:54 pmLa Crosse

$394

American Airlines

May 6

LSE5:40 amLa Crosse

8h 07m

2 stops

IAD2:47 pmWashington, D.C. Dulles Intl

May 9

IAD9:19 amWashington, D.C. Dulles Intl

9h 47m

2 stops

LSE6:06 pmLa Crosse

$436

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

vie. 6/12

6:15 am-11:52 am

1 stop4h 37m

Washington, D.C. Dulles Intl

dom. 6/14

8:15 am-1:17 pm

1 stop6h 02m

$318

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

sáb. 6/13

9:43 am-4:26 pm

1 stop5h 43m

Washington, D.C. Dulles Intl

lun. 6/15

1:25 pm-6:10 pm

1 stop5h 45m

$375

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

mar. 5/5

5:40 am-3:23 pm

2 stops8h 43m

Washington, D.C. Dulles Intl

sáb. 5/9

3:26 pm-11:54 pm

2 stops9h 28m

$394

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

mié. 5/6

5:40 am-2:47 pm

2 stops8h 07m

Washington, D.C. Dulles Intl

sáb. 5/9

9:19 am-6:06 pm

2 stops9h 47m

$436

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

mar. 6/30

6:15 am-2:08 pm

1 stop6h 53m

Washington, D.C. Dulles Intl

sáb. 7/4

8:15 am-1:05 pm

1 stop5h 50m

$448

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

mar. 5/5

5:40 am-3:23 pm

2 stops8h 43m

Washington, D.C. Dulles Intl

sáb. 5/9

9:19 am-6:06 pm

2 stops9h 47m

$479

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

mié. 7/1

11:52 am-11:59 pm

2 stops11h 07m

Washington, D.C. Dulles Intl

dom. 7/5

5:03 am-11:15 am

2 stops7h 12m

$487

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

mar. 6/30

9:43 am-4:26 pm

1 stop5h 43m

Washington, D.C. Dulles Intl

sáb. 7/4

10:15 pm-9:08 am

1 stop11h 53m

$503

Quickest round-trip

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

jue. 7/16

6:15 am-11:52 am

1 stop4h 37m

Washington, D.C. Dulles Intl

dom. 7/19

8:15 am-1:05 pm

1 stop5h 50m

$519

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

jue. 5/7

9:54 am-7:25 pm

2 stops8h 31m

Washington, D.C. Dulles Intl

mar. 5/12

10:32 am-6:06 pm

2 stops8h 34m

$529

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from La Crosse to Washington, D.C. Dulles Intl Airport

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

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

Fastest flight time	5h 43m
Direct flights	None

The fastest flight from La Crosse to Washington, D.C. Dulles Intl Airport takes 5h 43m

There are no direct flights from La Crosse to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from La Crosse to Washington, D.C. Dulles Intl Airport.

Search flight deals

Frequently asked questions about flying from La Crosse to Washington, D.C. Dulles Intl Airport

How far is La Crosse to Washington, D.C. Dulles Intl by plane?
A flight from La Crosse to Washington, D.C. Dulles Intl will travel around 787.8 mi. Flights usually cover this in 5h 43m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from La Crosse Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from La Crosse Airport to Washington, D.C. Dulles Intl Airport were last updated today.
How old do you have to be to fly from La Crosse Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from La Crosse to Washington, D.C. Dulles Intl Airport

How do I get Price Alerts for flights from La Crosse to Washington, D.C. Dulles Intl Airport?
Search flight deals from La Crosse to Washington, D.C. Dulles Intl Airport. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from La Crosse to Washington, D.C. Dulles Intl Airport with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Fredericksburg

Silver Spring

Rockville

Manassas

Sterling

Linthicum Heights

Tysons

Bethesda

Springfield

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from La Crosse to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for La Crosse to Washington, D.C. flights to just show those with flexible booking policies.

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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Cheap flights from La Crosse to Washington, D.C. from $162

This is the cheapest one-way 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 7/26. 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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United Airlines flights from La Crosse to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on La Crosse to Washington, D.C. Dulles Intl Airport flight tickets

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

Our best American Airlines deals on La Crosse to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

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

When to book flights from La Crosse to Washington, D.C. Dulles Intl Airport

Cheap La Crosse to Washington, D.C. Dulles Intl Airport (LSE to IAD) flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from La Crosse to Washington, D.C. Dulles Intl Airport

Frequently asked questions about flying from La Crosse to Washington, D.C. Dulles Intl Airport

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

Why use momondo?

An easier way to manage your Washington, D.C. Dulles Intl 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.

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

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

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According to popular flight searches on momondo this year

Washington, D.C. Dulles Intl Airport flight routes

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List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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