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Cheap flight deals from Idaho Falls to Key West Starting at €528

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
      • IDA02:30 pm
        16h 45m
        2 stops
        EYW09:15 am
        Wed, Mar 5|Idaho Falls - Key West|United Airlines
        EYW12:45 pm
        10h 21m
        2 stops
        IDA09:06 pm
        Tue, Mar 11|Key West - Idaho Falls|United Airlines
        €528€994
        47% OFF
        47% OFF
        €994€528

        Choose United Airlines flights from Idaho Falls to Key West. The one-way connecting flight with United Airlines departs from Idaho Falls Regional Airport on Wed, Mar 5-Tue, Mar 11, arriving at Key West International Airport. One-way Prices start from €528 including taxes and charges.

      • IDA10:38 am
        30h 17m
        2 stops
        EYW06:55 pm
        Tue, Feb 25|Idaho Falls - Key West|United Airlines
        EYW10:55 am
        28h 36m
        2 stops
        IDA01:31 pm
        Mon, Mar 3|Key West - Idaho Falls|United Airlines
        €536€994
        46% OFF
        46% OFF
        €994€536

        Choose United Airlines flights from Idaho Falls to Key West. The one-way connecting flight with United Airlines departs from Idaho Falls Regional Airport on Tue, Feb 25-Mon, Mar 3, arriving at Key West International Airport. One-way Prices start from €536 including taxes and charges.

      • IDA02:30 pm
        20h 45m
        2 stops
        EYW01:15 pm
        Wed, Feb 26|Idaho Falls - Key West|United Airlines
        EYW10:55 am
        32h 14m
        2 stops
        IDA05:09 pm
        Tue, Mar 4|Key West - Idaho Falls|United Airlines
        €544€994
        45% OFF
        45% OFF
        €994€544

        Choose United Airlines flights from Idaho Falls to Key West. The one-way connecting flight with United Airlines departs from Idaho Falls Regional Airport on Wed, Feb 26-Tue, Mar 4, arriving at Key West International Airport. One-way Prices start from €544 including taxes and charges.

      • IDA02:30 pm
        17h 40m
        2 stops
        EYW10:10 am
        Tue, Feb 18|Idaho Falls - Key West|United Airlines
        EYW06:00 pm
        21h 31m
        2 stops
        IDA01:31 pm
        Mon, Feb 24|Key West - Idaho Falls|United Airlines
        €617
        €617

        Choose United Airlines flights from Idaho Falls to Key West. The one-way connecting flight with United Airlines departs from Idaho Falls Regional Airport on Tue, Feb 18-Mon, Feb 24, arriving at Key West International Airport. One-way Prices start from €617 including taxes and charges.

      • IDA05:44 pm
        18h 36m
        2 stops
        EYW02:20 pm
        Wed, Feb 19|Idaho Falls - Key West|United Airlines
        EYW10:55 am
        28h 36m
        2 stops
        IDA01:31 pm
        Tue, Feb 25|Key West - Idaho Falls|United Airlines
        €620
        €620

        Choose United Airlines flights from Idaho Falls to Key West. The one-way connecting flight with United Airlines departs from Idaho Falls Regional Airport on Wed, Feb 19-Tue, Feb 25, arriving at Key West International Airport. One-way Prices start from €620 including taxes and charges.

      • IDA05:44 pm
        20h 25m
        2 stops
        EYW04:09 pm
        Thu, Feb 20|Idaho Falls - Key West|United Airlines
        EYW12:12 pm
        10h 55m
        2 stops
        IDA09:07 pm
        Wed, Feb 26|Key West - Idaho Falls|United Airlines
        €642
        €642

        Choose United Airlines flights from Idaho Falls to Key West. The one-way connecting flight with United Airlines departs from Idaho Falls Regional Airport on Thu, Feb 20-Wed, Feb 26, arriving at Key West International Airport. One-way Prices start from €642 including taxes and charges.

      • IDA05:44 pm
        18h 36m
        2 stops
        EYW02:20 pm
        Thu, Feb 27|Idaho Falls - Key West|United Airlines
        EYW04:07 pm
        19h 27m
        2 stops
        IDA09:34 am
        Wed, Mar 5|Key West - Idaho Falls|United Airlines
        €657
        €657

        Choose United Airlines flights from Idaho Falls to Key West. The one-way connecting flight with United Airlines departs from Idaho Falls Regional Airport on Thu, Feb 27-Wed, Mar 5, arriving at Key West International Airport. One-way Prices start from €657 including taxes and charges.

      • IDA10:38 am
        20h 37m
        2 stops
        EYW09:15 am
        Sat, Mar 1|Idaho Falls - Key West|United Airlines
        EYW06:00 pm
        17h 34m
        2 stops
        IDA09:34 am
        Fri, Mar 7|Key West - Idaho Falls|United Airlines
        €686
        €686

        Choose United Airlines flights from Idaho Falls to Key West. The one-way connecting flight with United Airlines departs from Idaho Falls Regional Airport on Sat, Mar 1-Fri, Mar 7, arriving at Key West International Airport. One-way Prices start from €686 including taxes and charges.

      • IDA04:29 pm
        21h 40m
        2 stops
        EYW04:09 pm
        Sat, Feb 22|Idaho Falls - Key West|United Airlines
        EYW04:50 pm
        18h 50m
        2 stops
        IDA09:40 am
        Fri, Feb 28|Key West - Idaho Falls|United Airlines
        €690
        €690

        Choose United Airlines flights from Idaho Falls to Key West. The one-way connecting flight with United Airlines departs from Idaho Falls Regional Airport on Sat, Feb 22-Fri, Feb 28, arriving at Key West International Airport. One-way Prices start from €690 including taxes and charges.

      • IDA05:44 pm
        20h 25m
        2 stops
        EYW04:09 pm
        Fri, Feb 21|Idaho Falls - Key West|United Airlines
        EYW04:50 pm
        18h 50m
        2 stops
        IDA09:40 am
        Thu, Feb 27|Key West - Idaho Falls|United Airlines
        €709
        €709

        Choose United Airlines flights from Idaho Falls to Key West. The one-way connecting flight with United Airlines departs from Idaho Falls Regional Airport on Fri, Feb 21-Thu, Feb 27, arriving at Key West International Airport. One-way Prices start from €709 including taxes and charges.

      • IDA01:00 pm
        3h 5m
        Nonstop
        EYW02:00 pm
        Sat, Feb 22|Idaho Falls - Key West|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Idaho Falls to Key West Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA5929

    United Airlines

    02:40 pm

    IDA

    1.8h

    04:25 pm

    DEN

    SMTWTFS
    Search

  2. UA259

    United Airlines

    05:45 pm

    DEN

    3.8h

    11:30 pm

    MCO

    SMTWTFS

  3. UA3075

    United Airlines

    09:10 am

    MCO

    1.4h

    10:35 am

    EYW

    SMTWTFS

  4. UA5929

    United Airlines

    02:40 pm

    IDA

    1.8h

    04:25 pm

    DEN

    SMTWTFS
    Search

  5. UA314

    United Airlines

    05:44 pm

    DEN

    3.5h

    11:15 pm

    TPA

    SMTWTFS

  6. UA3135

    United Airlines

    11:05 am

    TPA

    1.3h

    12:20 pm

    EYW

    SMTWTFS

  7. AS2010

    Alaska Airlines

    04:20 pm

    IDA

    1.9h

    05:14 pm

    SEA

    SMTWTFS
    Search

  8. AS360

    Alaska Airlines

    09:08 pm

    SEA

    5.5h

    05:40 am

    TPA

    SMTWTFS

  9. 3M135

    Silver Airways

    08:00 am

    TPA

    1.3h

    09:15 am

    EYW

    SMTWTFS

  10. UA5322

    United Airlines

    04:29 pm

    IDA

    1.9h

    06:20 pm

    DEN

    SMTWTFS
    Search

  11. UA532

    United Airlines

    06:00 am

    DEN

    2.6h

    09:34 am

    ORD

    SMTWTFS

  12. UA2070

    United Airlines

    10:59 am

    ORD

    3.2h

    03:11 pm

    EYW

    SMTWTFS

  13. UA5322

    United Airlines

    04:29 pm

    IDA

    1.9h

    06:20 pm

    DEN

    SMTWTFS
    Search

  14. UA1279

    United Airlines

    11:55 pm

    DEN

    3.5h

    05:25 am

    MCO

    SMTWT-S

  15. UA3071

    United Airlines

    12:55 pm

    MCO

    1.4h

    02:20 pm

    EYW

    SMTWTFS

  16. UA5322

    United Airlines

    04:29 pm

    IDA

    1.9h

    06:20 pm

    DEN

    SMTWTFS
    Search

  17. UA1279

    United Airlines

    11:55 pm

    DEN

    3.5h

    05:25 am

    MCO

    SMTWT-S

  18. UA3075

    United Airlines

    09:10 am

    MCO

    1.4h

    10:35 am

    EYW

    SMTWTFS

  19. UA5322

    United Airlines

    04:29 pm

    IDA

    1.9h

    06:20 pm

    DEN

    SMTWTFS
    Search

  20. UA1841

    United Airlines

    11:59 pm

    DEN

    3.5h

    05:28 am

    TPA

    SMTWTFS

  21. UA3135

    United Airlines

    11:05 am

    TPA

    1.3h

    12:20 pm

    EYW

    SMTWTFS

  22. DL2335

    Delta Air Lines

    06:10 am

    IDA

    1.3h

    07:25 am

    SLC

    SMTWTFS
    Search

  23. DL885

    Delta Air Lines

    11:15 am

    SLC

    3.8h

    05:02 pm

    ATL

    SMTWTFS

  24. DL2815

    Delta Air Lines

    05:50 pm

    ATL

    1.9h

    07:44 pm

    EYW

    SMTWTFS

  25. DL2335

    Delta Air Lines

    06:10 am

    IDA

    1.3h

    07:25 am

    SLC

    SMTWTFS
    Search

  26. DL897

    Delta Air Lines

    08:25 am

    SLC

    3.9h

    02:16 pm

    ATL

    SMTWTFS

  27. DL2168

    Delta Air Lines

    03:18 pm

    ATL

    1.9h

    05:13 pm

    EYW

    SMTWTFS

  28. UA4706

    United Airlines

    07:00 am

    IDA

    1.9h

    08:57 am

    DEN

    SMTWTFS
    Search

  29. UA2188

    United Airlines

    10:12 am

    DEN

    4.0h

    04:09 pm

    FLL

    SMTWTFS

  30. UA3094

    United Airlines

    05:50 pm

    FLL

    1.1h

    06:55 pm

    EYW

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Idaho Falls to Key West?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Idaho Falls (IDA) to Key West (EYW) the cheapest?

    Airlines adjust prices for flights from Idaho Falls to Key West based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Idaho Falls (IDA) to Key West (EYW) cost?

    According to Trip.com's data, the lowest price is around €774.

  • What is the transportation method from the main airport to downtown in Key West?

    • The distance from Key West International Airport to downtown is about 2 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Idaho Falls to Key West

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Idaho Falls to Key West. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Idaho Falls to Key West

Off-season for travelJuly
Peak season for travelJuly
Flight distance3,466.55 km
Popular airlineUnited Airlines

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