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St Petersburg Key West - Cheap flights

Special flight deals from St Petersburg to Key West

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Find the best time to book cheap flights to Key West

Flexible on travel dates? Discover the cheapest month to fly to Key West

  • Cheapest round-trip flight

    from 88 USD

  • Cheapest month to travel

    September

  • The cheapest day to fly

    Thursday

  • Lowest prices

    3 months before
Sep
88 USD
Oct
310 USD
Nov
220 USD
Dec
430 USD
Jan
??
Feb
454 USD
Mar
??
Apr
??
May
??
Jun
??
Jul
??
Aug
??

When is the best time to buy flight tickets?

Find out how far in advance it's worth booking round-trip flights.

  • 6 months before

    from

    486 USD

  • 3 months before

    from

    452 USD

  • 30 days before

    from

    502 USD

  • 7 days before

    from

    579 USD

  • 1 day before

    from

    843 USD

Discover the cheapest day to fly

Discover on which day of the week flights are usually the most affordable.
409 USD
Mon
348 USD
Tue
371 USD
Wed
269 USD
Thu
486 USD
Fri
512 USD
Sat
506 USD
Sun

General information

  • Local time (UTC-5)

  • Flight time from St Petersburg

  • Local currency

    USD