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Cheap flight deals from Islip to Missoula Starting at €657

Whether you’re going for a one-way or round-trip to Missoula, we’ve got you covered! Check out these different flight options from Islip below.

  • Round-trip
      • ISP21:33
        28h 26m
        2 stops
        MSO23:59
        Tue, Feb 18|Islip - Missoula|Frontier Airlines
        MSO18:38
        15h 33m
        2 stops
        ISP12:11
        Mon, Feb 24|Missoula - Islip|Alaska Airlines
        €657€1,962
        67% OFF
        67% OFF
        €1,962€657

        Choose Frontier Airlines flights from Islip to Missoula. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Tue, Feb 18-Mon, Feb 24, arriving at Missoula International Airport. One-way Prices start from €657 including taxes and charges.

      • ISP10:25
        33h 33m
        2 stops
        MSO17:58
        Tue, Feb 18|Islip - Missoula|Jetblue Airways
        MSO18:38
        15h 43m
        2 stops
        ISP12:21
        Mon, Feb 24|Missoula - Islip|Alaska Airlines
        €1,026€1,962
        48% OFF
        48% OFF
        €1,962€1,026

        Choose Jetblue Airways flights from Islip to Missoula. The one-way connecting flight with Jetblue Airways departs from Long Island Macarthur Airport on Tue, Feb 18-Mon, Feb 24, arriving at Missoula International Airport. One-way Prices start from €1,026 including taxes and charges.

      • ISP21:04
        26h 37m
        2 stops
        MSO21:41
        Mon, Feb 17|Islip - Missoula|Frontier Airlines
        MSO18:38
        23h 26m
        2 stops
        ISP20:04
        Sun, Feb 23|Missoula - Islip|Alaska Airlines
        €1,174€1,962
        40% OFF
        40% OFF
        €1,962€1,174

        Choose Frontier Airlines flights from Islip to Missoula. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Mon, Feb 17-Sun, Feb 23, arriving at Missoula International Airport. One-way Prices start from €1,174 including taxes and charges.

      • ISP10:25
        31h 47m
        2 stops
        MSO16:12
        Mon, Feb 17|Islip - Missoula|Jetblue Airways
        MSO06:31
        25h 9m
        2 stops
        ISP09:40
        Sun, Feb 23|Missoula - Islip|Alaska Airlines
        €1,727
        €1,727

        Choose Jetblue Airways flights from Islip to Missoula. The one-way connecting flight with Jetblue Airways departs from Long Island Macarthur Airport on Mon, Feb 17-Sun, Feb 23, arriving at Missoula International Airport. One-way Prices start from €1,727 including taxes and charges.

      • ISP01:00 pm
        3h 5m
        Nonstop
        MSO02:00 pm
        Sun, Feb 23|Islip - Missoula|Frontier Airlines
        Find More Flights
        Find More Flights

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

Islip to Missoula flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. B6547

    Jetblue Airways

    13:00

    ISP

    2.7h

    15:41

    MCO

    SMTWTFS
    Search

  2. AS347

    Alaska Airlines

    09:20

    MCO

    6.6h

    12:54

    SEA

    SMTWTFS

  3. AS2036

    Alaska Airlines

    15:39

    SEA

    1.3h

    17:59

    MSO

    SMTWTFS

  4. B6547

    Jetblue Airways

    13:00

    ISP

    2.7h

    15:41

    MCO

    SMTWTFS
    Search

  5. UA1022

    United Airlines

    10:00

    MCO

    4.2h

    12:12

    DEN

    SMTWTFS

  6. UA5462

    United Airlines

    13:53

    DEN

    2.3h

    16:12

    MSO

    SMTWT-S

  7. F91237

    Frontier Airlines

    18:51

    ISP

    2.9h

    21:42

    MCO

    SMTWTFS
    Search

  8. AS419

    Alaska Airlines

    16:39

    MCO

    6.2h

    19:51

    SEA

    SMTWTFS

  9. AS2123

    Alaska Airlines

    21:15

    SEA

    1.4h

    23:36

    MSO

    SMTWTFS

  10. F91237

    Frontier Airlines

    18:51

    ISP

    2.9h

    21:42

    MCO

    SMTWTFS
    Search

  11. UA531

    United Airlines

    15:20

    MCO

    4.4h

    17:42

    DEN

    SMTWTFS

  12. UA1092

    United Airlines

    19:20

    DEN

    2.1h

    21:28

    MSO

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Islip to Missoula?

These price trend charts carefully monitor and predict how flight prices from Islip to Missoula will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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 Islip (ISP) to Missoula (MSO) the cheapest?

    Airlines adjust prices for flights from Islip to Missoula based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Islip (ISP) to Missoula (MSO) cost?

    According to Trip.com's data, the lowest price is around €573.

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

    • The distance from Missoula International Airport to downtown is about 8 km, by taxi about 20 minutes.

  • How many airports are there in Missoula (MSO)?

    There are 1 airport(s) near Missoula (MSO): Missoula International Airport.

How to find a cheap flight from Islip to Missoula

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
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 | Islip to Missoula

Off-season for travelNovember
Peak season for travelNovember
Flight distance3,316.84 km
Popular airlineJetblue Airways

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