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Flights · PAR → WAS

Paris to Washington

Best fare, round trip

$697

Too little price history on this route to compare — the fare is shown as found.

Found
Depart
Fri 11 Dec
Return
Sat 9 Jan
Stay
29 nights
Flight
1 stop · 10.5h
Airline
Icelandair
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Cached fare — the booking search re-prices live before you pay.

United StatesWashingtonFree museums by the dozen, and three airports competing hard enough to keep transatlantic fares honest.Best windowApr–May · Sep–OctAirportsDulles (IAD) · Reagan National (DCA) · Baltimore (BWI)Every route into Washington

Your own dates

Search Paris to Washington for the days you want.

Trip options: Round-trip · Economy · 1 adult
Travellers: 1 adult

Fare seasonality

When this route gets cheap.

The cheapest itinerary we are tracking makes one stop and takes about 10.5 hours outbound, on a 29-night trip — ticketed under Icelandair, which on a connecting fare need not operate every leg. At $697 for 6,166 km each way, that works out to about $57 per 1,000 km flown. That is above the $44 per 1,000 km typical of long-haul fares here. Across the 17 departure cities we track at a similar distance from Washington, this fare ranks 11th — 1.6× the $428 we hold from London. For context, the middle fare among the 12 routes of similar length we watch out of Paris is $629. We have 2 months of cached prices for this route so far — not enough to call a fare cheap or expensive, so we publish the price without a percentage. Fare history here is still too short to name a cheap season. The best time to be in Washington: Apr–May · Sep–Oct.

The 3 days we hold a cached fare for

Press a date to compare its fares

The median cached fare across this calendar is 2% higher than when tracking began on 8 Aug — $716 then versus $729 now, across 21 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $578, on 1 Nov.

These are the only days we have a cached price for on this route so far — not the only days it flies. The search above covers any date.

Cached fares · checked 17 Oct 2026

We are still collecting this route's months — 2 months of cached prices so far, too few to chart.

Route facts

Airports
Charles de Gaulle (CDG) · Orly (ORY) ↔ Dulles (IAD) · Reagan National (DCA) · Baltimore (BWI)
Flight time
≈10.5 hours outbound
Distance
≈6,166 km each way
Airlines on the board
Icelandair
Itineraries
Connections on current fares
Best months to visit
Apr–May · Sep–Oct

Good to know

PAR → WAS, answered.

How far in advance should I book PAR → Washington?

We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. Our guide Why flight prices change covers the levers we can measure.

Are there nonstop flights from Paris to Washington?

The current cheapest fares involve a connection, ticketed under Icelandair. We hold no nonstop fare on this route right now, which does not mean none flies — search your exact dates to see what does.

Are these prices guaranteed?

No — these are cached fares found on real searches (this one on 17 October). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.

Next step

Sleeping in Washington?

Lock the flight first — then compare stays for 11 Dec – 9 Jan '27 · 29 nights.

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