In terms of precipitation, rainfall in La Crosse ranges from 1.1 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit La Crosse when rainfall is around 1.1 in.

If weather is an important factor for your trip to La Crosse, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to La Crosse?

May can be a great time to fly to La Crosse from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $593. Cheapflights users have found deals in the month of May for as cheap as $446. The most expensive prices can be found in the month of July.

What is the cheapest time of day to fly from IAD to LSE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to La Crosse as you normally would.

What airport do you fly into for flights to La Crosse from Washington, D.C. Dulles Intl?

Most people fly into La Crosse (LSE) if they book a flight to La Crosse from Washington, D.C. Dulles Intl. On average, La Crosse has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. La Crosse is conveniently located just 5.4 mi from La Crosse’s city center.

Can I find deals for flights from Dulles Intl to La Crosse that include hotel bookings?

Yes. In addition to deals on Dulles Intl to La Crosse flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to La Crosse?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to La Crosse.

Can I find deals for business class flights from Dulles Intl to La Crosse?

Yes. Cheapflights offers flight deals from Dulles Intl to La Crosse by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$449+ Flights from Washington, D.C. Dulles Intl Airport to La Crosse

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Cheap flight deals from Dulles Intl to La Crosse

Round-trip from	$449 (American Airlines)
Popular in	July
Cheapest in	May
Average price	$852

From Washington, D.C. Dulles Intl to La Crosse

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Highest demand for flights based on searches. 9% potential increase in price ($60 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Cheapest flights from Dulles Intl to La Crosse
Explore the most affordable flight options available from Dulles Intl to La Crosse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Tue 10/218:09 amIAD - LSE

2 stops10h 36mAmerican Airlines

Sat 10/2510:54 amLSE - IAD

2 stops7h 51mAmerican Airlines

Deal found 7/27

$449

Best flights from Dulles Intl to La Crosse
Discover carefully curated flight deals from Dulles Intl to La Crosse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Tue 10/218:09 amIAD - LSE

2 stops10h 36mAmerican Airlines

Sat 10/2510:54 amLSE - IAD

2 stops7h 51mAmerican Airlines

Deal found 7/27

$449

Last-minute flights from Dulles Intl to La Crosse
Discover last-minute flight deals from Dulles Intl to La Crosse. Data last updated July 29, 2025 and is based on user searches.

Fri 8/157:25 pmIAD - LSE

2 stops15h 58mAmerican Airlines

Wed 8/2012:27 pmLSE - IAD

2 stops9h 29mAmerican Airlines

Deal found 7/28

$714

Cheapflights Fare Finder

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

Washington, D.C.La Crosse

IAD - LSE

IADLSE

Washington, D.C. Dulles Intl

Tue 10/21

8:09 am-5:45 pm

2 stops10h 36m

La Crosse

Sat 10/25

10:54 am-7:45 pm

2 stops7h 51m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Dulles Intl to La Crosse

Have a flexible travel schedule? Discover the best time to fly to La Crosse from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing La Crosse

Get a feel of what it's like to fly with American Airlines from Washington, D.C. Dulles Intl Airport to La Crosse by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

Related info for your journey

What airport do you fly into for flights to La Crosse from Washington, D.C. Dulles Intl?
Most people fly into La Crosse (LSE) if they book a flight to La Crosse from Washington, D.C. Dulles Intl. On average, La Crosse has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. La Crosse is conveniently located just 5.4 mi from La Crosse’s city center.
Can I find deals for flights from Dulles Intl to La Crosse that include hotel bookings?
Yes. In addition to deals on Dulles Intl to La Crosse flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to La Crosse?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to La Crosse.
Can I find deals for business class flights from Dulles Intl to La Crosse?
Yes. Cheapflights offers flight deals from Dulles Intl to La Crosse by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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$449+ Cheap flights from Dulles Intl (IAD) to La Crosse (LSE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to La Crosse with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from Dulles Intl to La Crosse

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Find flight deals from Dulles Intl to La Crosse

Cheapest flights from Dulles Intl to La CrosseExplore the most affordable flight options available from Dulles Intl to La Crosse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Dulles Intl to La Crosse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Dulles Intl to La Crosse

Have a flexible travel schedule? Discover the best time to fly to La Crosse from Dulles Intl with our price prediction graph.

Reviews of airlines servicing La Crosse

Get a feel of what it's like to fly with American Airlines from Washington, D.C. Dulles Intl Airport to La Crosse by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to La Crosse. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to La Crosse from Washington, D.C. Dulles Intl?

Can I find deals for flights from Dulles Intl to La Crosse that include hotel bookings?

How can I find direct flights from Dulles Intl to La Crosse?

Can I find deals for business class flights from Dulles Intl to La Crosse?

Traveling to a place near La Crosse?

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Alternative routes for Dulles Intl to La Crosse

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Cheapest flights from Dulles Intl to La Crosse
Explore the most affordable flight options available from Dulles Intl to La Crosse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.