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Cheap flights from Washington, D.C. Dulles Intl Airport to La Crosse from $317

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. Dulles Intl Airport to La Crosse departing on 7/4. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to La Crosse

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:50 am - 6:13 pm
IAD
-
LSE
10h 23m
2 stops
American Airlines Logo
12:01 pm - 12:14 am
LSE
-
IAD
11h 13m
2 stops
$317American Airlines
Sat, Jul 4 - Sat, Jul 11
American Airlines Logo
6:33 am - 5:22 pm
IAD
-
LSE
11h 49m
2 stops
American Airlines Logo
12:01 pm - 12:14 am
LSE
-
IAD
11h 13m
2 stops
$447American Airlines
Fri, Jul 3 - Sat, Jul 11
American Airlines Logo
6:33 am - 5:22 pm
IAD
-
LSE
11h 49m
2 stops
American Airlines Logo
12:01 pm - 12:14 am
LSE
-
IAD
11h 13m
2 stops
$519American Airlines
Fri, Jul 3 - Sat, Jul 11
American Airlines Logo
9:20 am - 12:19 am
IAD
-
LSE
15h 59m
2 stops
American Airlines Logo
6:00 am - 12:13 am
LSE
-
IAD
17h 13m
2 stops
$560American Airlines
Tue, Jun 16 - Tue, Jun 23
American Airlines Logo
9:20 am - 12:19 am
IAD
-
LSE
15h 59m
2 stops
American Airlines Logo
5:53 pm - 12:46 pm
LSE
-
IAD
17h 53m
2 stops
$584American Airlines
Wed, Jun 24 - Fri, Jul 31
American Airlines Logo
7:57 am - 4:52 pm
IAD
-
LSE
9h 55m
2 stops
American Airlines Logo
6:06 am - 4:05 pm
LSE
-
IAD
8h 59m
2 stops
$597American Airlines
Sat, Sep 26 - Fri, Oct 9
American Airlines Logo
6:20 am - 4:52 pm
IAD
-
LSE
11h 32m
2 stops
American Airlines Logo
12:01 pm - 12:10 am
LSE
-
IAD
11h 09m
2 stops
$669American Airlines
Thu, Jun 25 - Fri, Jul 31
American Airlines Logo
8:50 am - 6:13 pm
IAD
-
LSE
10h 23m
3 stops
American Airlines Logo
12:01 pm - 12:14 am
LSE
-
IAD
11h 13m
2 stops
$720American Airlines
Sat, Jul 4 - Sat, Jul 11
American Airlines Logo
9:20 am - 4:52 pm
IAD
-
LSE
8h 32m
3 stops
American Airlines Logo
11:52 am - 12:13 am
LSE
-
IAD
11h 21m
2 stops
$810American Airlines
Tue, Jun 16 - Tue, Jun 23
American Airlines Logo
6:33 am - 5:22 pm
IAD
-
LSE
11h 49m
2 stops
American Airlines Logo
12:01 pm - 12:14 am
LSE
-
IAD
11h 13m
3 stops
$814American Airlines
Fri, Jul 3 - Sat, Jul 11

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to La Crosse flight tickets
American Airlines
Jul 4
IAD8:50 amWashington, D.C. Dulles Intl
10h 23m
2 stops
LSE6:13 pmLa Crosse
Jul 11
LSE12:01 pmLa Crosse
11h 13m
2 stops
IAD12:14 amWashington, D.C. Dulles Intl
$317
American Airlines
Jul 3
IAD6:33 amWashington, D.C. Dulles Intl
11h 49m
2 stops
LSE5:22 pmLa Crosse
Jul 11
LSE12:01 pmLa Crosse
11h 13m
2 stops
IAD12:14 amWashington, D.C. Dulles Intl
$447
American Airlines
Jul 3
IAD6:33 amWashington, D.C. Dulles Intl
11h 49m
2 stops
LSE5:22 pmLa Crosse
Jul 11
LSE12:01 pmLa Crosse
11h 13m
2 stops
IAD12:14 amWashington, D.C. Dulles Intl
$519

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl 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 May 31, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to La Crosse that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.La Crosse

IAD - LSE

IADLSE

Washington, D.C. Dulles Intl

Sat 7/4

8:50 am-6:13 pm

2 stops10h 23m

La Crosse

Sat 7/11

12:01 pm-12:14 am

2 stops11h 13m

$317

Washington, D.C.La Crosse

IAD - LSE

IADLSE

Washington, D.C. Dulles Intl

Fri 7/3

6:33 am-5:22 pm

2 stops11h 49m

La Crosse

Sat 7/11

12:01 pm-12:14 am

2 stops11h 13m

$447

Washington, D.C.La Crosse

IAD - LSE

IADLSE

Washington, D.C. Dulles Intl

Fri 7/3

6:33 am-5:22 pm

2 stops11h 49m

La Crosse

Sat 7/11

12:01 pm-12:14 am

2 stops11h 13m

$519

Washington, D.C.La Crosse

IAD - LSE

IADLSE

Washington, D.C. Dulles Intl

Tue 6/16

9:20 am-12:19 am

2 stops15h 59m

La Crosse

Tue 6/23

6:00 am-12:13 am

2 stops17h 13m

$560

Washington, D.C.La Crosse

IAD - LSE

IADLSE

Washington, D.C. Dulles Intl

Wed 6/24

9:20 am-12:19 am

2 stops15h 59m

La Crosse

Fri 7/31

5:53 pm-12:46 pm

2 stops17h 53m

$584
Quickest round-trip

Washington, D.C.La Crosse

IAD - LSE

IADLSE

Washington, D.C. Dulles Intl

Sat 9/26

7:57 am-4:52 pm

2 stops9h 55m

La Crosse

Fri 10/9

6:06 am-4:05 pm

2 stops8h 59m

$597

Washington, D.C.La Crosse

IAD - LSE

IADLSE

Washington, D.C. Dulles Intl

Thu 6/25

6:20 am-4:52 pm

2 stops11h 32m

La Crosse

Fri 7/31

12:01 pm-12:10 am

2 stops11h 09m

$669

Washington, D.C.La Crosse

IAD - LSE

IADLSE

Washington, D.C. Dulles Intl

Sat 7/4

8:50 am-6:13 pm

3 stops10h 23m

La Crosse

Sat 7/11

12:01 pm-12:14 am

2 stops11h 13m

$720

Washington, D.C.La Crosse

IAD - LSE

IADLSE

Washington, D.C. Dulles Intl

Tue 6/16

9:20 am-4:52 pm

3 stops8h 32m

La Crosse

Tue 6/23

11:52 am-12:13 am

2 stops11h 21m

$810

Washington, D.C.La Crosse

IAD - LSE

IADLSE

Washington, D.C. Dulles Intl

Fri 7/3

6:33 am-5:22 pm

2 stops11h 49m

La Crosse

Sat 7/11

12:01 pm-12:14 am

3 stops11h 13m

$814

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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. Dulles Intl 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 airline that flies from Washington, D.C. Dulles Intl to La Crosse?

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

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

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

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

Fastest flight time

8h 44m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to La Crosse takes 8h 44m
There are no direct flights from Washington, D.C. Dulles Intl Airport to La Crosse. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to La Crosse.
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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to La Crosse

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

    A flight from Washington, D.C. Dulles Intl to La Crosse will travel around 787.8 mi. In terms of flight time, this usually takes a little over 8h 44m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to La Crosse Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl 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. Dulles Intl 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.

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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to La Crosse from Washington, D.C..

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

Yes. All flights to La Crosse from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 La Crosse from Washington, D.C..

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

Price alerts on flights to La Crosse from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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