App
Customer Support
VND
Find Bookings
Trip.com
>
Cheap Flights
>
United States
>
Montana
>
Billings
>
Flights from Islip to Billings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Flights from Islip to Billings Starting at VND 16,064,103

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

  • Round-trip
      • ISP21:04
        18h 19m
        2 stops
        BIL13:23
        Wed, Feb 19|Islip - Billings|Frontier Airlines
        BIL07:00
        23h 41m
        2 stops
        ISP08:41
        Tue, Feb 25|Billings - Islip|United Airlines
        VND 16,064,103VND 45,005,888
        64% OFF
        64% OFF
        VND 45,005,888VND 16,064,103

        Choose Frontier Airlines flights from Islip to Billings. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Wed, Feb 19-Tue, Feb 25, arriving at Billings Logan International Airport. One-way Prices start from VND 16,064,103 including taxes and charges.

      • ISP09:07
        13h 46m
        2 stops
        BIL20:53
        Thu, Feb 20|Islip - Billings|Frontier Airlines
        BIL14:46
        15h 21m
        2 stops
        ISP08:07
        Wed, Feb 26|Billings - Islip|United Airlines
        VND 16,154,880VND 45,005,888
        64% OFF
        64% OFF
        VND 45,005,888VND 16,154,880

        Choose Frontier Airlines flights from Islip to Billings. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Thu, Feb 20-Wed, Feb 26, arriving at Billings Logan International Airport. One-way Prices start from VND 16,154,880 including taxes and charges.

      • ISP09:42
        13h 11m
        2 stops
        BIL20:53
        Fri, Feb 21|Islip - Billings|Frontier Airlines
        BIL14:46
        16h 6m
        2 stops
        ISP08:52
        Thu, Feb 27|Billings - Islip|United Airlines
        VND 20,089,730VND 45,005,888
        55% OFF
        55% OFF
        VND 45,005,888VND 20,089,730

        Choose Frontier Airlines flights from Islip to Billings. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Fri, Feb 21-Thu, Feb 27, arriving at Billings Logan International Airport. One-way Prices start from VND 20,089,730 including taxes and charges.

      • ISP10:25
        28h 58m
        2 stops
        BIL13:23
        Wed, Feb 19|Islip - Billings|Jetblue Airways
        BIL07:00
        28h 55m
        2 stops
        ISP13:55
        Tue, Feb 25|Billings - Islip|United Airlines
        VND 21,870,363
        VND 21,870,363

        Choose Jetblue Airways flights from Islip to Billings. The one-way connecting flight with Jetblue Airways departs from Long Island Macarthur Airport on Wed, Feb 19-Tue, Feb 25, arriving at Billings Logan International Airport. One-way Prices start from VND 21,870,363 including taxes and charges.

      • ISP10:25
        28h 58m
        2 stops
        BIL13:23
        Thu, Feb 20|Islip - Billings|Jetblue Airways
        BIL14:46
        19h 35m
        2 stops
        ISP12:21
        Wed, Feb 26|Billings - Islip|United Airlines
        VND 23,053,960
        VND 23,053,960

        Choose Jetblue Airways flights from Islip to Billings. The one-way connecting flight with Jetblue Airways departs from Long Island Macarthur Airport on Thu, Feb 20-Wed, Feb 26, arriving at Billings Logan International Airport. One-way Prices start from VND 23,053,960 including taxes and charges.

      • ISP21:04
        22h 3m
        2 stops
        BIL17:07
        Mon, Feb 17|Islip - Billings|Frontier Airlines
        BIL13:29
        16h 38m
        2 stops
        ISP08:07
        Sun, Feb 23|Billings - Islip|Alaska Airlines
        VND 31,806,993
        VND 31,806,993

        Choose Frontier Airlines flights from Islip to Billings. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Mon, Feb 17-Sun, Feb 23, arriving at Billings Logan International Airport. One-way Prices start from VND 31,806,993 including taxes and charges.

      • ISP09:07
        13h 46m
        2 stops
        BIL20:53
        Fri, Feb 14|Islip - Billings|Frontier Airlines
        BIL14:46
        15h 21m
        2 stops
        ISP08:07
        Thu, Feb 20|Billings - Islip|United Airlines
        VND 32,208,509
        VND 32,208,509

        Choose Frontier Airlines flights from Islip to Billings. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Fri, Feb 14-Thu, Feb 20, arriving at Billings Logan International Airport. One-way Prices start from VND 32,208,509 including taxes and charges.

      • ISP10:25
        32h 42m
        2 stops
        BIL17:07
        Mon, Feb 17|Islip - Billings|Jetblue Airways
        BIL13:29
        18h 11m
        2 stops
        ISP09:40
        Sun, Feb 23|Billings - Islip|Alaska Airlines
        VND 37,354,887
        VND 37,354,887

        Choose Jetblue Airways flights from Islip to Billings. The one-way connecting flight with Jetblue Airways departs from Long Island Macarthur Airport on Mon, Feb 17-Sun, Feb 23, arriving at Billings Logan International Airport. One-way Prices start from VND 37,354,887 including taxes and charges.

      • ISP01:00 pm
        3h 5m
        Nonstop
        BIL02:00 pm
        Thu, Feb 20|Islip - Billings|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 Billings flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93055

    Frontier Airlines

    09:07

    ISP

    3.0h

    12:09

    MCO

    SMTWTFS
    Search

  2. UA531

    United Airlines

    15:20

    MCO

    4.4h

    17:42

    DEN

    SMTWTFS

  3. UA1884

    United Airlines

    19:25

    DEN

    1.6h

    20:58

    BIL

    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. UA5498

    United Airlines

    15:34

    DEN

    1.7h

    17:16

    BIL

    SMTWTFS

  7. B6547

    Jetblue Airways

    13:00

    ISP

    2.7h

    15:41

    MCO

    SMTWTFS
    Search

  8. UA1718

    United Airlines

    06:35

    MCO

    4.3h

    08:56

    DEN

    SMTWTFS

  9. UA703

    United Airlines

    11:45

    DEN

    1.6h

    13:18

    BIL

    SMTWTFS

  10. F93355

    Frontier Airlines

    16:54

    ISP

    3.0h

    19:52

    TPA

    S-TWT-S
    Search

  11. UA1574

    United Airlines

    16:09

    TPA

    4.2h

    18:20

    DEN

    SMTWTFS

  12. UA1884

    United Airlines

    19:25

    DEN

    1.6h

    20:58

    BIL

    SMTWTFS

  13. F91237

    Frontier Airlines

    18:51

    ISP

    2.9h

    21:42

    MCO

    SMTWTFS
    Search

  14. UA1022

    United Airlines

    10:00

    MCO

    4.2h

    12:12

    DEN

    SMTWTFS

  15. UA5498

    United Airlines

    15:34

    DEN

    1.7h

    17:16

    BIL

    SMTWTFS

  16. F91237

    Frontier Airlines

    18:51

    ISP

    2.9h

    21:42

    MCO

    SMTWTFS
    Search

  17. UA1718

    United Airlines

    06:35

    MCO

    4.3h

    08:56

    DEN

    SMTWTFS

  18. UA703

    United Airlines

    11:45

    DEN

    1.6h

    13:18

    BIL

    SMTWTFS
Find more flights and airlines

Find the best time to fly from Islip to Billings

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.

FAQ

  • When are flight tickets from Islip (ISP) to Billings (BIL) the cheapest?

    Airlines adjust prices for flights from Islip to Billings 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 Islip (ISP) to Billings (BIL) cost?

    According to Trip.com's data, the lowest price is around VND 12,136,235.

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

    • The distance from Billings Logan International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Islip to Billings

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 Islip to Billings. 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 Information from Islip to Billings

Off-season for travelJune
Peak season for travelMay
Flight distance2,896.95 km
Popular airlineFrontier Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.