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La Serena

$820+ Cheap flights from Reagan-National (DCA) to La Serena (LSC)

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LSC
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Reagan-National to La Serena

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to La Serena (LSC). 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 September 11, 2025.

Round-trip from

$820
(LATAM Airlines)
From Washington, D.C. Reagan-National to La Serena La Florida
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Find flight deals from Reagan-National to La Serena

Cheapest flights from Reagan-National to La Serena
Explore the most affordable flight options available from Reagan-National to La Serena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This LATAM Airlines deal was found by Cheapflights users on 9/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:35 pmDCA - LSC
2 stops18h 41mLATAM Airlines
Wed 12/33:51 pmLSC - DCA
2 stops24h 09mLATAM Airlines
Deal found 9/10$820

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to La Serena 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 September 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to La Serena that are best for you.

Fly from

Reagan-National

Fly to

La Serena

Route

Depart

Return

Price

Washington, D.C.La Serena

DCA - LSC

DCALSC

Washington, D.C. Reagan-National

Wed 11/19

2:35 pm-11:16 am

2 stops18h 41m

La Serena La Florida

Wed 12/3

3:51 pm-2:00 pm

2 stops24h 09m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Reagan-National to La Serena

Have a flexible travel schedule? Discover the best time to fly to La Serena from Reagan-National 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

Find useful and relevant information for your journey from Reagan-National to La Serena. 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 Serena from Washington, D.C. Reagan-National?

    La Serena La Florida (LSC) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to La Serena. You should not have trouble finding flights to La Florida from Washington, D.C. Reagan-National; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the La Serena airport from Washington, D.C. Reagan-National. It is only a 2.9 mi journey from La Florida (LSC) to La Serena’s city center.

  • How long is the flight from Washington, D.C. Reagan-National Airport to La Serena?

    Airlines like LATAM Airlines fly from Washington, D.C. Reagan-National Airport to La Serena in about 18h 41m. The time it takes to get you to your destination can typically vary by up to . The distance from Washington, D.C. Reagan-National Airport to La Serena is about 4763 mi.

  • Can I find deals for flights from Reagan-National to La Serena that include hotel bookings?

    Yes. In addition to deals on Reagan-National to La Serena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to La Serena?

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

  • Can I find deals for business class flights from Reagan-National to La Serena?

    Yes. Cheapflights offers flight deals from Reagan-National to La Serena 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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