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Cheap flights from Key West to St Louis (EYW - STL)

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How to find the cheapest flight from
Key West (EYW) to St Louis (STL)

What is the cheapest day to fly round-trip from Key West to St Louis?

Users have found that flying from Key West to St Louis on a Tuesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Key West to St Louis?

To save on the cost of your flight from Key West to St Louis, book at least 31 days before your planned departure. Booking around this time can save you about 96% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $374 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $553.

What is the cheapest month to fly from Key West to St Louis?

Flights from Key West to St Louis lean towards being more expensive in December. Prices are generally better when you fly from Key West to St Louis in August, with the cheapest ticket starting at $158.

When is the cheapest time to fly from Key West to St Louis (EYW - STL)?

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from Key West to St Louis by exploring options for tickets in the afternoon.

Related info for your journey

Useful info, stats and facts about Key West to St Louis flights.

Flight FAQs

From Key West to St Louis

Are flight prices decreasing from Key West to St Louis due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Key West and St Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Does it rain more in Key West or St Louis?

Expected rainfall in Key West is more than in St Louis. You can expect this to be the case over the next 10 days.

Is Key West weather warmer or cooler than St Louis?

You can imagine temperatures to be in the 91 °F range in August. The weather in St Louis is generally colder than Key West's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

Alternative routes for Key West to St Louis

Destination information for St Louis

Things to know before you go. Useful info for your trip from Key West to St Louis
Average temperature for November in St Louis
57.2 °F
Avg rainfall for November in St Louis
3.4 ″

Airports servicing Key West

Airports servicing St. Louis

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