Washington → Paris flights

Target $380–$410 for Washington–Paris — patience pays here

Key takeaways

• Median fare is $408, based on 30 daily snapshots of the cheapest available cached fares on this route.
• Bottom 25% of fares came in under $380 — that's a realistic target if you have flexibility to wait or shift travel dates.
• The low recorded was $368, suggesting sub-$370 fares do surface, though they're not the norm.
• A 68% price spread (from $368 to $620) signals meaningful volatility — timing and flexibility can translate into real savings of $200 or more.
• The interquartile range is $380–$452, so most 'reasonably good' fares land in that $70 window — anything below $380 qualifies as a genuine deal.

30-day price trend

See full numbers and stats on the DCA → CDG price history page.

The full picture

Washington Dulles to Paris fares on this route carry a median of $408, but the 68% spread between the floor ($368) and ceiling ($620) tells a more interesting story. That's not minor statistical noise — it's a $252 gap that reflects genuine pricing volatility, likely driven by seat availability across cabins, how far in advance fares are captured, and competitive dynamics on a transatlantic corridor served by multiple carriers. If your budget ceiling is $450, the data suggest you'd clear it more than half the time; if you can hold out for $380 or below, you're aiming for the bottom quartile, which is achievable but not guaranteed.

On transatlantic routes like DCA–CDG, fares generally follow a U-shaped curve relative to departure date: prices tend to be elevated in the very near term (inside three weeks), softer in the 6–10 week window ahead of travel, and variable but often elevated again at the 12-week-plus mark during peak demand periods. The sub-$380 fares captured in this data set are most consistent with mid-range advance purchase — likely in that 6–10 week sweet spot — though the snapshot methodology doesn't pin exact booking leads to specific prices. Setting a fare alert at $390 and checking back over several days is a low-effort way to catch a dip toward the lower quartile.

One honest caveat: 30 daily snapshots give a solid directional read, but they represent a single point-in-time crawl of cached fares, not a longitudinal study of what real travelers paid across a full year. Seasonal demand — particularly summer and holiday travel — can push fares well above the $452 p75 figure, and promotional fares can briefly undercut even the $368 low. Treat these numbers as a calibration tool, not a guarantee.

Ready to look at fares?

• When to book
  Washington → Paris
  AI-authored booking-window guide
  Open →
• Price history
  Washington → Paris
  30-day daily price snapshots
  Open →
• Where to stay
  Best hotels in Paris
  🇫🇷 France
  Open →
• When to book
  Washington → Toronto
  Same origin, different destination
  Open →
• Read
  How To Visit Gustavia In St. Barts For New Travelers
  France · 21 min
  Open →