Cheap flights from St. Louis to Paris from £439
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How much do flights to Paris cost?
Getting from Paris airports to the city center
Fastest options: RER B train from CDG and Orly. Best value: Roissybus, Orlybus, and regional trains.
How to get from Paris Charles de Gaulle Airport (CDG) to Paris?
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
30-40 min | €11; single ticket to Zone 1 | every 10–20 min (traffic dependent) | fastest to central Paris | |
60-75 min | €16; single ticket | every 15–20 min (traffic dependent) | direct to Opéra district | |
40-70 min | €53 – €58; flat rate to Right/Left Bank | on-demand 24/7 (traffic dependent) | door-to-door with luggage | |
50-80 min | €18 – €24; varies by destination | every 20–30 min (traffic dependent) | Eiffel Tower or Montparnasse |
How to get from Paris Orly Airport (ORY) to Paris?
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
35-45 min | €14; combined Orlyval and RER ticket | every 5–8 min (traffic dependent) | fastest from Orly | |
30-45 min | €11; single ticket | every 10–15 min (traffic dependent) | budget option from Orly | |
50-70 min | €4; standard metro/tram tickets | every 8–10 min (traffic dependent) | cheapest option | |
25-50 min | €35 – €41; flat rate to Right/Left Bank | on-demand 24/7 (traffic dependent) | convenience with luggage |
Notes:
- Prices in EUR; table created in 2025 and subject to change.
- Paris taxis have fixed flat rates from CDG (€53 Right Bank, €58 Left Bank) and ORY (€35 Left Bank, €41 Right Bank).
- Navigo passes are valid on RER, metro, trams, and buses within purchased zones.
- Road traffic can significantly affect journey times, especially during rush hours.
- We recommend checking official transport websites for your travel planning.
Updated: December 2025
Key info about flying to Paris
Check-in for a flight from St. Louis to Paris
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| WestJet | WJA | WS | No |
| Frontier Airlines | FFT | F9 | No |
| Ryanair | RYR | FR | No |
| Air France | AFR | AF | No |
| easyJet | EZY | U2 | Yes |
Online check-in is not available for these airlines.
Weather in Paris
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 6°C | 2°C |
| February | 8°C | 2°C |
| March | 12°C | 4°C |
| April | 16°C | 6°C |
| May | 18°C | 9°C |
| June | 22°C | 13°C |
| July | 25°C | 15°C |
| August | 25°C | 15°C |
| September | 22°C | 13°C |
| October | 17°C | 10°C |
| November | 11°C | 6°C |
| December | 7°C | 3°C |
14 day forecast
Frequently asked questions
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