App
Customer Support
AUD
Find Bookings
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

Cheap flight deals from Boise to Rock Springs Starting at AU$376

For as little as AU$376, you can take your next adventure to Rock Springs without breaking the bank. Choose between one-way and return tickets from Boise below.

  • One way
  • Round-trip
      • BOI17:25
        4h 35m
        1 stop
        RKS22:00
        Mon, Mar 17|Boise - Rock Springs|United Airlines
        AU$376AU$532
        28% OFF
        28% OFF
        AU$532AU$376

        Choose United Airlines flights from Boise to Rock Springs. The one-way connecting flight with United Airlines departs from Boise Airport on Mon, Mar 17, arriving at Rock Springs-Sweetwater County Airport. One-way Prices start from AU$376 including taxes and charges.

      • BOI17:25
        4h 35m
        1 stop
        RKS22:00
        Sat, Mar 15|Boise - Rock Springs|United Airlines
        AU$442AU$532
        17% OFF
        17% OFF
        AU$532AU$442

        Choose United Airlines flights from Boise to Rock Springs. The one-way connecting flight with United Airlines departs from Boise Airport on Sat, Mar 15, arriving at Rock Springs-Sweetwater County Airport. One-way Prices start from AU$442 including taxes and charges.

      • BOI01:00 pm
        3h 5m
        Nonstop
        RKS02:00 pm
        Thu, Feb 20|Boise - Rock Springs|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.

Boise to Rock Springs flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS929

    Alaska Airlines

    06:30

    BOI

    1.6h

    07:07

    SEA

    SMTWTFS
    Search

  2. UA757

    United Airlines

    15:16

    SEA

    2.8h

    19:01

    DEN

    SMTWTFS

  3. UA5094

    United Airlines

    21:00

    DEN

    1.2h

    22:13

    RKS

    SMTWTFS

  4. AS929

    Alaska Airlines

    06:30

    BOI

    1.6h

    07:07

    SEA

    SMTWTFS
    Search

  5. AS602

    Alaska Airlines

    15:17

    SEA

    2.7h

    18:57

    DEN

    SMTWTFS

  6. UA5094

    United Airlines

    21:00

    DEN

    1.2h

    22:13

    RKS

    SMTWTFS

  7. UA4730

    United Airlines

    08:00

    BOI

    2.5h

    09:27

    LAX

    SMTWTFS
    Search

  8. UA2724

    United Airlines

    14:49

    LAX

    2.4h

    18:15

    DEN

    SMTWTFS

  9. UA5094

    United Airlines

    21:00

    DEN

    1.2h

    22:13

    RKS

    SMTWTFS

  10. UA4659

    United Airlines

    08:29

    BOI

    2.1h

    10:35

    DEN

    SMTWTFS
    Search

  11. UA5081

    United Airlines

    12:15

    DEN

    1.3h

    13:32

    RKS

    SMTWTFS

  12. AS2060

    Alaska Airlines

    09:00

    BOI

    1.3h

    09:18

    PDX

    SMTWTFS
    Search

  13. AS336

    Alaska Airlines

    11:21

    PDX

    2.5h

    14:53

    DEN

    SMTWTFS

  14. UA5094

    United Airlines

    21:00

    DEN

    1.2h

    22:13

    RKS

    SMTWTFS

  15. HA4771

    Hawaiian Airlines

    11:04

    BOI

    1.6h

    11:38

    SEA

    SMTWTFS
    Search

  16. HA6521

    Hawaiian Airlines

    15:21

    SEA

    2.6h

    18:59

    DEN

    S--WT-S

  17. UA5094

    United Airlines

    21:00

    DEN

    1.2h

    22:13

    RKS

    SMTWTFS

  18. AS2219

    Alaska Airlines

    11:29

    BOI

    1.5h

    12:00

    SEA

    SMTWTFS
    Search

  19. AS602

    Alaska Airlines

    15:17

    SEA

    2.7h

    18:57

    DEN

    SMTWTFS

  20. UA5094

    United Airlines

    21:00

    DEN

    1.2h

    22:13

    RKS

    SMTWTFS

  21. UA2173

    United Airlines

    14:43

    BOI

    1.9h

    16:40

    DEN

    SMTWTFS
    Search

  22. UA5094

    United Airlines

    21:00

    DEN

    1.2h

    22:13

    RKS

    SMTWTFS

  23. UA395

    United Airlines

    17:25

    BOI

    2.0h

    19:24

    DEN

    SMTWTFS
    Search

  24. UA5094

    United Airlines

    21:00

    DEN

    1.2h

    22:13

    RKS

    SMTWTFS

  25. UA2099

    United Airlines

    18:58

    BOI

    2.1h

    20:02

    SFO

    SMTWTFS
    Search

  26. UA732

    United Airlines

    06:30

    SFO

    2.6h

    10:09

    DEN

    SMTWTFS

  27. UA5081

    United Airlines

    12:15

    DEN

    1.3h

    13:32

    RKS

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Boise to Rock Springs?

Explore the best time to buy affordable tickets to Rock Springs with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

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 Boise (BOI) to Rock Springs (RKS) the cheapest?

    Airlines adjust prices for flights from Boise to Rock Springs 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 Boise (BOI) to Rock Springs (RKS) cost?

    According to Trip.com's data, the lowest price is around AU$619.

  • How many airports are there in Rock Springs (RKS)?

    There are 1 airport(s) near Rock Springs (RKS): Rock Springs-Sweetwater County Airport.

How to find a cheap flight from Boise to Rock Springs

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
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 | Boise to Rock Springs

Cheapest direct flight priceAU$375
Off-season for travelMarch
Peak season for travelDecember
Flight distance625.35 km
Popular airlineAlaska 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.