$329+ Cheap flights from La Crosse (LSE) to Reagan-National (DCA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — DCA
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from La Crosse to Reagan-National with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from La Crosse to Reagan-National
Cheapest
Best
Last-minute
One-way
Cheapest flights from La Crosse to Reagan-NationalExplore the most affordable flight options available from La Crosse to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from La Crosse to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:58 am -
1 stop4h 38m
Wed 10/146:00 am -
1 stop6h 53m
Deal found 8/9![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:01 pm -
1 stop5h 02m
Sat 8/228:04 am -
1 stop7h 38m
Deal found 8/9![American Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am -
1 stop5h 57m
Wed 8/266:59 am -
2 stops10h 51m
Deal found 8/9![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:01 pm -
2 stops8h 29m
Tue 8/2512:57 pm -
2 stops12h 25m
Deal found 8/9![American Airlines logo]()
$443
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:24 pm -
2 stops9h 19m
Tue 8/253:11 pm -
2 stops10h 11m
Deal found 8/9![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:02 pm -
1 stop8h 58m
Fri 9/2510:14 pm -
1 stop14h 08m
Deal found 8/5![American Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:20 pm -
1 stop5h 39m
Wed 8/268:43 pm -
1 stop4h 39m
Deal found 8/9![American Airlines logo]()
$518
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am -
1 stop6h 54m
Sun 8/168:43 pm -
1 stop4h 39m
Deal found 8/10![American Airlines logo]()
$540
Best flights from La Crosse to Reagan-NationalDiscover carefully curated flight deals from La Crosse to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from La Crosse to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:14 pm -
1 stop4h 46m
Tue 8/2511:35 am -
1 stop6h 15m
Deal found 8/9![American Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:02 pm -
1 stop8h 58m
Fri 9/2510:14 pm -
1 stop14h 08m
Deal found 8/7![American Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:14 pm -
1 stop4h 46m
Mon 8/2411:35 am -
1 stop6h 15m
Deal found 8/9![American Airlines logo]()
$518
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:00 am -
1 stop5h 57m
Tue 8/2511:35 am -
1 stop6h 15m
Deal found 8/9![American Airlines logo]()
$518
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:20 pm -
1 stop5h 39m
Wed 8/268:43 pm -
1 stop4h 39m
Deal found 8/9![American Airlines logo]()
$518
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:00 am -
1 stop5h 57m
Sat 8/228:09 pm -
1 stop5h 12m
Deal found 8/9![American Airlines logo]()
$518
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:01 pm -
2 stops8h 12m
Mon 8/245:00 am -
2 stops7h 31m
Deal found 8/9![American Airlines logo]()
$551
Last-minute flights from La Crosse to Reagan-NationalDiscover last-minute flight deals from La Crosse to Reagan-National. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from La Crosse to Reagan-National. Data last updated August 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am -
1 stop6h 54m
Sun 8/168:43 pm -
1 stop4h 39m
Deal found 8/10![American Airlines logo]()
$540
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:01 pm -
1 stop5h 02m
Sat 8/228:04 am -
1 stop7h 38m
Deal found 8/9![American Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am -
1 stop5h 57m
Wed 8/266:59 am -
2 stops10h 51m
Deal found 8/9![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:20 pm -
1 stop5h 39m
Wed 8/268:43 pm -
1 stop4h 39m
Deal found 8/9![American Airlines logo]()
$518
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:20 pm -
1 stop5h 39m
Mon 8/248:43 pm -
1 stop4h 39m
Deal found 8/9![American Airlines logo]()
$604
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:24 pm -
2 stops9h 19m
Tue 8/253:11 pm -
2 stops10h 11m
Deal found 8/9![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:24 pm -
1 stop4h 39m
Sat 8/228:09 pm -
1 stop5h 12m
Deal found 8/9![American Airlines logo]()
$983
This American Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:02 pm -
1 stop8h 58m
Fri 9/2510:14 pm -
1 stop14h 08m
Deal found 8/5![American Airlines logo]()
$511
One-way flights from La Crosse to Reagan-NationalSearch for one-way flight options from La Crosse to Reagan-National. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from La Crosse to Reagan-National. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:20 pm -
1 stop15h 40m
Deal found 8/10![American Airlines logo]()
$329
Find flight deals from La Crosse to Reagan-National
Discover tips and strategies to find the most affordable flight options for your journey from La Crosse (LSE) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $355 (American Airlines) |
One-way from | $329 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from La Crosse to Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from La Crosse to Washington, D.C. Reagan-National Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
La CrosseWashington, D.C.
LSE La Crosse - DCA Washington, D.C. Reagan-National
LSEDCA
La Crosse
Sat 8/22
3:14 pm-9:00 pm
1 stop4h 46m
Washington, D.C. Reagan-National
Tue 8/25
11:35 am-4:50 pm
1 stop6h 15m
$432
La CrosseWashington, D.C.
LSE La Crosse - DCA Washington, D.C. Reagan-National
LSEDCA
La Crosse
Wed 9/23
12:02 pm-10:00 pm
1 stop8h 58m
Washington, D.C. Reagan-National
Fri 9/25
10:14 pm-11:22 am
1 stop14h 08m
$511
La CrosseWashington, D.C.
LSE La Crosse - DCA Washington, D.C. Reagan-National
LSEDCA
La Crosse
Sat 8/22
3:14 pm-9:00 pm
1 stop4h 46m
Washington, D.C. Reagan-National
Mon 8/24
11:35 am-4:50 pm
1 stop6h 15m
$518
La CrosseWashington, D.C.
LSE La Crosse - DCA Washington, D.C. Reagan-National
LSEDCA
La Crosse
Fri 8/21
6:00 am-12:57 pm
1 stop5h 57m
Washington, D.C. Reagan-National
Tue 8/25
11:35 am-4:50 pm
1 stop6h 15m
$518
Quickest round-trip
La CrosseWashington, D.C.
LSE La Crosse - DCA Washington, D.C. Reagan-National
LSEDCA
La Crosse
Thu 8/20
5:20 pm-11:59 pm
1 stop5h 39m
Washington, D.C. Reagan-National
Wed 8/26
8:43 pm-12:22 am
1 stop4h 39m
$518
La CrosseWashington, D.C.
LSE La Crosse - DCA Washington, D.C. Reagan-National
LSEDCA
La Crosse
Fri 8/21
6:00 am-12:57 pm
1 stop5h 57m
Washington, D.C. Reagan-National
Sat 8/22
8:09 pm-12:21 am
1 stop5h 12m
$518
La CrosseWashington, D.C.
LSE La Crosse - DCA Washington, D.C. Reagan-National
LSEDCA
La Crosse
Fri 8/21
12:01 pm-9:13 pm
2 stops8h 12m
Washington, D.C. Reagan-National
Mon 8/24
5:00 am-11:31 am
2 stops7h 31m
$551
Cheapest one-way
Quickest one-way
La CrosseWashington, D.C.
LSE La Crosse - DCA Washington, D.C. Reagan-National
LSEDCA
La Crosse
Mon 9/7
6:00 am-1:44 pm
2 stops6h 44m
$732
Sorted by cheapest first
Compare providers for flights from La Crosse to Reagan-National
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from La Crosse to Reagan-National in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on La Crosse-Washington, D.C. Reagan-National 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. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from La Crosse-Washington, D.C. Reagan-National 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. Reagan-National 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. Reagan-National 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 Reagan-National
Have a flexible travel schedule? Discover the best time to fly to Reagan-National from La Crosse with our price prediction graph.
LSE-DCA
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 Reagan-National
Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated August 10, 2026.
Get a feel of what it's like to fly with American Airlines from La Crosse to Washington, D.C. Reagan-National Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Overall
7.1
Comfort
7.2
Crew
7.9
Food
6.4
Entertainment
6.8
Reviews
1 / 20
8.0
ExcellentOlwin,Jul 2026
MCO - DCA
Boarding
7.5
Overall
7.1
Comfort
7.2
Crew
7.9
Food
6.4
Entertainment
6.8
Reviews
1 / 20
8.0
ExcellentOlwin,Jul 2026
MCO - DCA
Related info for your journey
Find useful and relevant information for your journey from La Crosse to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C. Reagan-National Airport?
Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locationsAlexandria
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Woodbridge
Silver Spring
Largo
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La Crosse and Reagan-National flights
Browse other La Crosse and Reagan-National flight options. Last updated on August 10, 2026.
Other flights from La Crosse
Browse through other flights departing from La Crosse. Flights are based on user searches made on Cheapflights and were last updated on August 10, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to Reagan-National
Explore flights to Reagan-National departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 10, 2026.
Top airline flying from La Crosse to Reagan-National
Discover the top airline that operate flights from La Crosse to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$359 | Average$536 | FlexibilityNo cancel fee | On-time71% |