Cheap flights from St. Louis, MO to Wilmington, DE
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Cheapest nonstop round-trip | $218 |
---|---|
Most popular airline | Linear Air |
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Travelers usually depart from St. Louis Lambert International, or St. Louis Union Station when they travel from St. Louis to Wilmington. Book your trip to arrive at Wilmington, DE station, or New Castle Airport. The most popular airlines for this route are Linear Air, United Airlines, Frontier Airlines, American Airlines, and Delta Air Lines. St. Louis and Wilmington have 6 direct flights per week.
Check-in for a flight from St. Louis to Wilmington
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Linear Air | O2 | Yes | No | |
United Airlines | UAL | UA | Yes | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
American Airlines | AAL | AA | No | No |
Delta Air Lines | DAL | DL | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Wilmington
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 3°C | -2°C |
February | 5°C | -2°C |
March | 10°C | 1°C |
April | 16°C | 7°C |
May | 21°C | 12°C |
June | 26°C | 17°C |
July | 29°C | 20°C |
August | 28°C | 19°C |
September | 24°C | 16°C |
October | 18°C | 10°C |
November | 11°C | 4°C |
December | 6°C | 0°C |
14 day forecast
Frequently asked questions
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Airports near St. Louis
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