How long is the flight from La Crosse to Washington, D.C. Dulles Intl Airport?

A quick flight from La Crosse to Washington, D.C. Dulles Intl Airport can take about 7h 43m. American Airlines provides one of the quickest options available for as low as $449. Airlines will cover a distance of 790 mi.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

When flying from La Crosse to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on La Crosse-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on La Crosse-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from La Crosse-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on La Crosse-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for La Crosse-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

For a flight from La Crosse to Washington, D.C. Dulles Intl, you will be flying from La Crosse. La Crosse (LSE) is just 5.4 mi from the center of the city. La Crosse is the only La Crosse airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from La Crosse on a regular basis.

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

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

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

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

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

Yes. Cheapflights offers flight deals from La Crosse to Dulles Intl 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 La Crosse to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from La Crosse to Dulles Intl

Cheapest flights from La Crosse to Dulles Intl
Explore the most affordable flight options available from La Crosse to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Mon 12/296:00 amLSE - IAD

2 stops8h 59mAmerican Airlines

Mon 1/59:12 amIAD - LSE

2 stops11h 24mAmerican Airlines

Deal found 12/16

$879

Best flights from La Crosse to Dulles Intl
Discover carefully curated flight deals from La Crosse to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Wed 2/186:00 amLSE - IAD

2 stops7h 43mAmerican Airlines

Sat 2/212:06 pmIAD - LSE

2 stops10h 30mAmerican Airlines

Deal found 12/16

$449

Fri 1/1611:37 amLSE - IAD

2 stops10h 35mAmerican Airlines

Tue 1/201:08 pmIAD - LSE

2 stops10h 08mAmerican Airlines

Deal found 12/15

$482

Mon 12/296:00 amLSE - IAD

2 stops8h 59mAmerican Airlines

Mon 1/59:12 amIAD - LSE

2 stops11h 24mAmerican Airlines

Deal found 12/16

$879

Last-minute flights from La Crosse to Dulles Intl
Discover last-minute flight deals from La Crosse to Dulles Intl. Data last updated December 16, 2025 and is based on user searches.

Mon 12/296:00 amLSE - IAD

2 stops8h 59mAmerican Airlines

Mon 1/59:12 amIAD - LSE

2 stops11h 24mAmerican Airlines

Deal found 12/16

$879

Fri 1/1611:37 amLSE - IAD

2 stops10h 35mAmerican Airlines

Tue 1/201:08 pmIAD - LSE

2 stops10h 08mAmerican Airlines

Deal found 12/15

$482

Find flight deals from La Crosse to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$449 (American Airlines)

Provider with most accurate pricing for La Crosse-Washington, D.C. Dulles Intl flight deals.

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Provider most trusted by Cheapflights users for La Crosse-Washington, D.C. Dulles Intl flights.

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

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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

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

Wed 2/18

6:00 am-2:43 pm

2 stops7h 43m

Washington, D.C. Dulles Intl

Sat 2/21

2:06 pm-11:36 pm

2 stops10h 30m

$449

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

Fri 1/16

11:37 am-11:12 pm

2 stops10h 35m

Washington, D.C. Dulles Intl

Tue 1/20

1:08 pm-10:16 pm

2 stops10h 08m

$482

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

Mon 12/29

6:00 am-3:59 pm

2 stops8h 59m

Washington, D.C. Dulles Intl

Mon 1/5

9:12 am-7:36 pm

2 stops11h 24m

$879

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Most accurate provider: When it comes to deals on La Crosse-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on La Crosse-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from La Crosse-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on La Crosse-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for La Crosse-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from La Crosse 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.

Related info for your journey

What airport do you fly from for flights from La Crosse to Washington, D.C. Dulles Intl?
For a flight from La Crosse to Washington, D.C. Dulles Intl, you will be flying from La Crosse. La Crosse (LSE) is just 5.4 mi from the center of the city. La Crosse is the only La Crosse airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from La Crosse on a regular basis.
How long is the flight from La Crosse to Washington, D.C. Dulles Intl Airport?
A quick flight from La Crosse to Washington, D.C. Dulles Intl Airport can take about 7h 43m. American Airlines provides one of the quickest options available for as low as $449. Airlines will cover a distance of 790 mi.
Can I find deals for flights from La Crosse to Dulles Intl that include hotel bookings?
Yes. In addition to deals on La Crosse to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from La Crosse to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from La Crosse to Dulles Intl.
Can I find deals for business class flights from La Crosse to Dulles Intl?
Yes. Cheapflights offers flight deals from La Crosse to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from La Crosse to Dulles Intl with Cheapflights

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Cheap flight deals from La Crosse to Dulles Intl

Cheapest flights from La Crosse to Dulles IntlExplore the most affordable flight options available from La Crosse to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Explore the most affordable flight options available from La Crosse to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Find flight deals from La Crosse to Dulles Intl

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Most trusted provider

Round-trip from

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

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

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

Related info for your journey

Find useful and relevant information for your journey from La Crosse to Dulles Intl. 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 from for flights from La Crosse to Washington, D.C. Dulles Intl?

How long is the flight from La Crosse to Washington, D.C. Dulles Intl Airport?

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Cheapest flights from La Crosse to Dulles Intl
Explore the most affordable flight options available from La Crosse to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.