Los Angeles to Washington flights
The cheapest round trip we found from Los Angeles to Washington is $181 (Dec 31 – Jan 2, 2027, 1 stop), 32% below the usual $265.
LAX to WAS · Round trip · Economy · Prices per person in USD · Price found (3 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $265 |
| December 2026 | $181 (cheapest month) |
| January 2027 | $281 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 31 – Jan 2, 2027 2 nights · leave Thu$181 −32% vs usual$181 −32% vs usual Book
Frontier Airlines 1 stop · 6h 27m -
Jan 15 – 18, 2027 3 nights · leave Fri$281 +6% vs usual$281 +6% vs usual Book
Frontier Airlines 1 stop · 5h 54m
-
Nov 24 – 26 2 nights · leave Tue$429 +62% vs usual$429 +62% vs usual Book
Frontier Airlines 1 stop · 6h 15m
-
Dec 27 – Jan 2, 2027 6 nights · leave Sun$448 +69% vs usual$448 +69% vs usual Book
United Airlines 1 stop · 4h 54m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Washington
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Plan the rest of your trip
Washington · Dec 31 – Jan 2, 2027Partner links: we may earn a commission if you book, at no extra cost to you.
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Flights to Washington from other cities
All flights to Washington Flying the other way? Washington to Los Angeles from $265
Los Angeles to Washington: questions
How much does a flight from Los Angeles to Washington cost?
The cheapest round trip we have found right now is $181, leaving December 31 and returning January 2. The usual price on this route is about $265, so this fare is 32% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Los Angeles to Washington?
December 2026, with round trips from $181. The most expensive month in our data is January (from $281). Based on the 3 months ahead we have prices for.
Which airports do Los Angeles to Washington flights use?
Los Angeles airports include Los Angeles International (LAX), Bob Hope – Hollywood Burbank (BUR) and John Wayne – Santa Ana (SNA). Washington airports include Washington Dulles International (IAD) and Ronald Reagan National (DCA). The prices on this page cover every airport in both cities (LAX and WAS are the city codes).
About this route
We track round-trip economy fares from Los Angeles (United States) to Washington (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $181, departing December 31 and returning January 2, about 32% below the usual $265. The cheapest month to fly in our data is December, from $181. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.