$169+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — DCA
Apr 11 — Apr 181
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
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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
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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 March 12, 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 March 12, 2026.
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Fri 3/276:29 pm
LSE
- DCA
1 stop4h 21m
American Airlines
Mon 3/306:00 am
DCA
- LSE
1 stop6h 01m
American Airlines
Deal found 3/7![American Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:15 am
LSE
- DCA
1 stop7h 07m
United Airlines
Sun 6/77:30 am
DCA
- LSE
1 stop6h 47m
United Airlines
Deal found 3/9![United Airlines logo]()
$298
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 6/95:34 pm
LSE
- DCA
1 stop5h 25m
American Airlines
Sat 6/137:41 am
DCA
- LSE
1 stop4h 33m
American Airlines
Deal found 3/8![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 3/8. 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 3/236:29 pm
LSE
- DCA
1 stop4h 21m
American Airlines
Thu 4/26:00 am
DCA
- LSE
1 stop6h 01m
American Airlines
Deal found 3/8![American Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 3/245:09 am
LSE
- DCA
2 stops7h 50m
American Airlines
Tue 3/316:00 am
DCA
- LSE
1 stop4h 18m
American Airlines
Deal found 3/8![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 3/8. 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 3/136:29 pm
LSE
- DCA
1 stop4h 21m
American Airlines
Mon 3/167:59 pm
DCA
- LSE
1 stop4h 37m
American Airlines
Deal found 3/8![American Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 3/8. 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 3/1111:34 am
LSE
- DCA
2 stops7h 10m
American Airlines
Sun 3/157:59 pm
DCA
- LSE
1 stop4h 37m
American Airlines
Deal found 3/8![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 3/8. 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 3/1111:34 am
LSE
- DCA
1 stop6h 21m
American Airlines
Sat 3/146:00 am
DCA
- LSE
1 stop6h 02m
American Airlines
Deal found 3/8![American Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 3/8. 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 3/266:29 pm
LSE
- DCA
1 stop4h 21m
American Airlines
Mon 3/307:59 pm
DCA
- LSE
1 stop4h 37m
American Airlines
Deal found 3/8![American Airlines logo]()
$394
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 March 12, 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 March 12, 2026.
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Fri 3/276:29 pm
LSE
- DCA
1 stop4h 21m
American Airlines
Mon 3/306:00 am
DCA
- LSE
1 stop6h 01m
American Airlines
Deal found 3/7![American Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:15 am
LSE
- DCA
1 stop7h 07m
United Airlines
Sun 6/77:30 am
DCA
- LSE
1 stop6h 47m
United Airlines
Deal found 3/9![United Airlines logo]()
$298
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/116:37 pm
LSE
- DCA
1 stop4h 20m
American Airlines
Sat 4/186:00 am
DCA
- LSE
1 stop4h 35m
American Airlines
Deal found 3/11![American Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/21:41 pm
LSE
- DCA
1 stop5h 29m
United Airlines
Mon 7/611:57 am
DCA
- LSE
1 stop7h 13m
United Airlines
Deal found 3/12![United Airlines logo]()
$298
This American Airlines deal was found by Cheapflights users on 3/8. 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 3/256:29 pm
LSE
- DCA
1 stop4h 21m
American Airlines
Thu 4/26:00 am
DCA
- LSE
1 stop6h 01m
American Airlines
Deal found 3/8![American Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 3/11. 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 3/266:29 pm
LSE
- DCA
1 stop4h 21m
American Airlines
Mon 3/306:00 am
DCA
- LSE
1 stop6h 01m
American Airlines
Deal found 3/11![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 3/12. 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 7/25:35 pm
LSE
- DCA
1 stop5h 24m
American Airlines
Mon 7/65:26 pm
DCA
- LSE
2 stops7h 33m
American Airlines
Deal found 3/12![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 3/8. 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 3/266:29 pm
LSE
- DCA
1 stop4h 21m
American Airlines
Sun 3/296:00 am
DCA
- LSE
1 stop6h 02m
American Airlines
Deal found 3/8![American Airlines logo]()
$463
Last-minute flights from La Crosse to Reagan-NationalDiscover last-minute flight deals from La Crosse to Reagan-National. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from La Crosse to Reagan-National. Data last updated March 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/8. 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 3/1111:34 am
LSE
- DCA
2 stops7h 10m
American Airlines
Sun 3/157:59 pm
DCA
- LSE
1 stop4h 37m
American Airlines
Deal found 3/8![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 3/8. 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 3/1111:34 am
LSE
- DCA
1 stop6h 21m
American Airlines
Sat 3/146:00 am
DCA
- LSE
1 stop6h 02m
American Airlines
Deal found 3/8![American Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 3/8. 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 3/136:29 pm
LSE
- DCA
1 stop4h 21m
American Airlines
Mon 3/167:59 pm
DCA
- LSE
1 stop4h 37m
American Airlines
Deal found 3/8![American Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 3/8. 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 3/236:29 pm
LSE
- DCA
1 stop4h 21m
American Airlines
Tue 3/316:00 am
DCA
- LSE
1 stop4h 18m
American Airlines
Deal found 3/8![American Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 3/245:09 am
LSE
- DCA
2 stops7h 50m
American Airlines
Tue 3/316:00 am
DCA
- LSE
1 stop4h 18m
American Airlines
Deal found 3/8![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 3/8. 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 3/266:29 pm
LSE
- DCA
1 stop4h 21m
American Airlines
Mon 3/307:59 pm
DCA
- LSE
1 stop4h 37m
American Airlines
Deal found 3/8![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Fri 3/276:29 pm
LSE
- DCA
1 stop4h 21m
American Airlines
Mon 3/306:00 am
DCA
- LSE
1 stop6h 01m
American Airlines
Deal found 3/7![American Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/116:37 pm
LSE
- DCA
1 stop4h 20m
American Airlines
Sat 4/186:00 am
DCA
- LSE
1 stop4h 35m
American Airlines
Deal found 3/11![American Airlines logo]()
$298
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 March 12, 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 March 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:43 pm
LSE
- DCA
2 stops32h 16m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$169
This American Airlines deal was found by Cheapflights users on 3/8. 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 4/176:37 pm
LSE
- DCA
1 stop13h 24m
American Airlines
Deal found 3/8![American Airlines logo]()
$220
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Sun 5/246:00 am
LSE
- DCA
1 stop6h 52m
American Airlines
Deal found 3/10![American Airlines logo]()
$253
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 March 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $283 (American Airlines) |
One-way from | $169 (Kiwi.com) |
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 March 12, 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 - DCA
LSEDCA
La Crosse
Fri 3/27
6:29 pm-11:50 pm
1 stop4h 21m
Washington, D.C. Reagan-National
Mon 3/30
6:00 am-11:01 am
1 stop6h 01m
$283
La CrosseWashington, D.C.
LSE - DCA
LSEDCA
La Crosse
Thu 6/4
6:15 am-2:22 pm
1 stop7h 07m
Washington, D.C. Reagan-National
Sun 6/7
7:30 am-1:17 pm
1 stop6h 47m
$298
Quickest round-trip
La CrosseWashington, D.C.
LSE - DCA
LSEDCA
La Crosse
Sat 4/11
6:37 pm-11:57 pm
1 stop4h 20m
Washington, D.C. Reagan-National
Sat 4/18
6:00 am-9:35 am
1 stop4h 35m
$298
La CrosseWashington, D.C.
LSE - DCA
LSEDCA
La Crosse
Thu 7/2
1:41 pm-8:10 pm
1 stop5h 29m
Washington, D.C. Reagan-National
Mon 7/6
11:57 am-6:10 pm
1 stop7h 13m
$298
La CrosseWashington, D.C.
LSE - DCA
LSEDCA
La Crosse
Wed 3/25
6:29 pm-11:50 pm
1 stop4h 21m
Washington, D.C. Reagan-National
Thu 4/2
6:00 am-11:01 am
1 stop6h 01m
$353
La CrosseWashington, D.C.
LSE - DCA
LSEDCA
La Crosse
Thu 3/26
6:29 pm-11:50 pm
1 stop4h 21m
Washington, D.C. Reagan-National
Mon 3/30
6:00 am-11:01 am
1 stop6h 01m
$374
La CrosseWashington, D.C.
LSE - DCA
LSEDCA
La Crosse
Thu 7/2
5:35 pm-11:59 pm
1 stop5h 24m
Washington, D.C. Reagan-National
Mon 7/6
5:26 pm-11:59 pm
2 stops7h 33m
$404
La CrosseWashington, D.C.
LSE - DCA
LSEDCA
La Crosse
Thu 3/26
6:29 pm-11:50 pm
1 stop4h 21m
Washington, D.C. Reagan-National
Sun 3/29
6:00 am-11:02 am
1 stop6h 02m
$463
Cheapest one-way
La CrosseWashington, D.C.
LSE - DCA
LSEDCA
La Crosse
Fri 4/17
12:43 pm-9:59 pm
2 stops32h 16m
$169
La CrosseWashington, D.C.
LSE - DCA
LSEDCA
La Crosse
Fri 4/17
6:37 pm-9:01 am
1 stop13h 24m
$220
Showing 1-10 of 11 resultsSorted 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 March.
| 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.
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
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