The US Capitol building in Washington DC
LAXWAS

Flights from Los Angeles to Washington DC

See the lowest recent fare, then compare every option and book with our partner Aviasales.

Lowest one-way fare

$117

Departing Thu, Dec 24, 2026

See flights on Dec 24

Prices last checked Nov 5, 2026

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Cheapest days to fly Los Angeles to Washington DC

The lowest one-way fare found for each day over the next few months.

Good to know: Los Angeles to Washington DC

Nonstop flights, stops and airlines on the cheapest fares we found.

  • Nonstop flightsFrom $160Southwest Airlines · Los Angeles to Ronald Reagan National · 6h
  • Stops on the cheapest faresMostly one stopOf the 4 cheapest fares: 3 one stop, 1 three stops.
  • Airlines on the cheapest faresFrontier AirlinesFares with stops may combine airlines.
  • Airports usedLos Angeles and OntarioWhere the cheapest fares from Los Angeles leave from, most common first. Arriving at Washington Dulles and Ronald Reagan National.

Based on the 4 cheapest one-way fares in recent searches, checked Nov 5, 2026.

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Frequently asked questions

How much do flights from Los Angeles to Washington DC cost?

One-way fares start from $117, based on recent searches checked on Nov 5, 2026. Prices change often, so confirm the final fare on our partner's site before booking.

What is the cheapest date to fly from Los Angeles to Washington DC?

The lowest recent one-way fare we found departs on Thu, Dec 24, 2026. Try nearby dates too, since fares can differ by the day.

What is the cheapest month to fly from Los Angeles to Washington DC?

Of the next 3 months, December has the lowest fare we've seen: $117 on Thu, Dec 24, 2026. For comparison, November from $167 and January from $283.

Are there direct flights from Los Angeles to Washington DC?

Yes. The cheapest nonstop fare we found was $160 with Southwest Airlines, from Los Angeles International Airport to Ronald Reagan National Airport, a flight of about 6h.

Which airlines fly from Los Angeles to Washington DC?

The cheapest fares we found were on Frontier Airlines. Fares with stops may combine more than one airline, so check each flight before you book.

Do you sell plane tickets?

No. We compare fares and send you to our travel partner Aviasales, where you choose a booking option and pay. Changes, refunds and support are handled by the airline or agency you book with.