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Cheap flight deals from St. Louis to Boise Starting at NZD 193

For as little as NZD 193, you can take your next adventure to Boise without breaking the bank. Choose between one-way and return tickets from St. Louis below.

  • One way
  • Round-trip
      • STL19:15
        5h 54m
        1 stop
        BOI00:09
        Thu, Apr 17|St. Louis - Boise|Delta Air Lines
        NZD 193NZD 322
        40% OFF
        40% OFF
        NZD 322NZD 193

        Choose Delta Air Lines flights from St. Louis to Boise. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Thu, Apr 17, arriving at Boise Airport. One-way Prices start from NZD 193 including taxes and charges.

      • STL06:44
        6h 48m
        1 stop
        BOI12:32
        Thu, Apr 17|St. Louis - Boise|Alaska Airlines
        NZD 220NZD 322
        32% OFF
        32% OFF
        NZD 322NZD 220

        Choose Alaska Airlines flights from St. Louis to Boise. The one-way connecting flight with Alaska Airlines departs from St. Louis Lambert International Airport on Thu, Apr 17, arriving at Boise Airport. One-way Prices start from NZD 220 including taxes and charges.

      • STL15:21
        9h 38m
        1 stop
        BOI23:59
        Fri, Feb 21|St. Louis - Boise|Alaska Airlines
        NZD 262NZD 322
        19% OFF
        19% OFF
        NZD 322NZD 262

        Choose Alaska Airlines flights from St. Louis to Boise. The one-way connecting flight with Alaska Airlines departs from St. Louis Lambert International Airport on Fri, Feb 21, arriving at Boise Airport. One-way Prices start from NZD 262 including taxes and charges.

      • STL17:00
        7h 2m
        1 stop
        BOI23:02
        Sat, Mar 1|St. Louis - Boise|Delta Air Lines
        NZD 262
        NZD 262

        Choose Delta Air Lines flights from St. Louis to Boise. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Sat, Mar 1, arriving at Boise Airport. One-way Prices start from NZD 262 including taxes and charges.

      • STL07:00
        7h 51m
        1 stop
        BOI13:51
        Tue, Mar 11|St. Louis - Boise|Alaska Airlines
        NZD 265
        NZD 265

        Choose Alaska Airlines flights from St. Louis to Boise. The one-way connecting flight with Alaska Airlines departs from St. Louis Lambert International Airport on Tue, Mar 11, arriving at Boise Airport. One-way Prices start from NZD 265 including taxes and charges.

      • STL18:55
        23h 47m
        1 stop
        BOI17:42
        Mon, Mar 31|St. Louis - Boise|Frontier Airlines
        NZD 268
        NZD 268

        Choose Frontier Airlines flights from St. Louis to Boise. The one-way connecting flight with Frontier Airlines departs from St. Louis Lambert International Airport on Mon, Mar 31, arriving at Boise Airport. One-way Prices start from NZD 268 including taxes and charges.

      • STL17:30
        7h 28m
        1 stop
        BOI23:58
        Fri, Feb 21|St. Louis - Boise|Delta Air Lines
        NZD 268
        NZD 268

        Choose Delta Air Lines flights from St. Louis to Boise. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Fri, Feb 21, arriving at Boise Airport. One-way Prices start from NZD 268 including taxes and charges.

      • STL06:00
        7h 46m
        1 stop
        BOI12:46
        Tue, Mar 11|St. Louis - Boise|Delta Air Lines
        NZD 278
        NZD 278

        Choose Delta Air Lines flights from St. Louis to Boise. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Tue, Mar 11, arriving at Boise Airport. One-way Prices start from NZD 278 including taxes and charges.

      • STL06:00
        7h 28m
        1 stop
        BOI12:28
        Sun, Mar 2|St. Louis - Boise|Delta Air Lines
        NZD 279
        NZD 279

        Choose Delta Air Lines flights from St. Louis to Boise. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Sun, Mar 2, arriving at Boise Airport. One-way Prices start from NZD 279 including taxes and charges.

      • STL06:00
        7h 28m
        1 stop
        BOI12:28
        Tue, Mar 4|St. Louis - Boise|Delta Air Lines
        NZD 279
        NZD 279

        Choose Delta Air Lines flights from St. Louis to Boise. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Tue, Mar 4, arriving at Boise Airport. One-way Prices start from NZD 279 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        BOI02:00 pm
        Sun, Feb 23|St. Louis - Boise|Delta Air Lines
        Find More Flights
        Find More Flights

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

St. Louis to Boise flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1524

    Delta Air Lines

    06:00

    STL

    1.8h

    08:45

    ATL

    SMTWTFS
    Search

  2. DL874

    Delta Air Lines

    10:00

    ATL

    4.8h

    12:45

    BOI

    SMTWTFS

  3. AS504

    Alaska Airlines

    07:00

    STL

    4.3h

    09:17

    SEA

    SMTWTFS
    Search

  4. AS1018

    Alaska Airlines

    11:36

    SEA

    1.5h

    14:05

    BOI

    SMTWTFS

  5. UA2135

    United Airlines

    07:00

    STL

    2.5h

    08:33

    DEN

    SMTWTFS
    Search

  6. UA1125

    United Airlines

    11:35

    DEN

    2.0h

    13:37

    BOI

    SMTWTFS

  7. DL2363

    Delta Air Lines

    07:40

    STL

    3.5h

    10:13

    SLC

    SMTWTFS
    Search

  8. DL2095

    Delta Air Lines

    11:00

    SLC

    1.3h

    12:18

    BOI

    SMTWTFS

  9. UA1314

    United Airlines

    09:00

    STL

    4.6h

    11:38

    SFO

    SMTWTFS
    Search

  10. UA625

    United Airlines

    13:30

    SFO

    1.8h

    16:16

    BOI

    SMTWTFS

  11. UA2625

    United Airlines

    13:41

    STL

    2.5h

    15:10

    DEN

    SMTWTFS
    Search

  12. UA2602

    United Airlines

    15:58

    DEN

    2.0h

    18:00

    BOI

    SMTWTFS

  13. UA1004

    United Airlines

    16:30

    STL

    2.3h

    17:50

    DEN

    SMTWTFS
    Search

  14. UA5923

    United Airlines

    20:50

    DEN

    2.0h

    22:52

    BOI

    SMTWTFS

  15. UA1004

    United Airlines

    16:30

    STL

    2.3h

    17:50

    DEN

    SMTWTFS
    Search

  16. UA367

    United Airlines

    19:18

    DEN

    2.0h

    21:16

    BOI

    SMTWTFS

  17. DL1243

    Delta Air Lines

    17:30

    STL

    1.7h

    19:14

    MSP

    SMTWT--
    Search

  18. DL2488

    Delta Air Lines

    21:25

    MSP

    3.3h

    23:42

    BOI

    SMTWTFS

  19. DL1492

    Delta Air Lines

    18:59

    STL

    3.4h

    21:25

    SLC

    SMTWTFS
    Search

  20. DL2004

    Delta Air Lines

    22:59

    SLC

    1.3h

    00:18

    BOI

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from St. Louis to Boise?

Explore the best time to buy affordable tickets to Boise 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 St. Louis (STL) to Boise (BOI) the cheapest?

    Airlines adjust prices for flights from St. Louis to Boise 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 St. Louis (STL) to Boise (BOI) cost?

    According to Trip.com's data, the lowest price is around NZD 677.

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

    • The distance from Boise Air Terminal Airport to downtown is about 7 km, by taxi about 20 minutes.

  • What's the most popular airline for non-stop flights from St. Louis (STL) to Boise (BOI)?

    Southwest Airlines operates 1 non-stop flights from St. Louis (STL) to Boise (BOI).

  • How many airports are there in Boise (BOI)?

    There are 1 airport(s) near Boise (BOI): Boise Air Terminal Airport.

How to find a cheap flight from St. Louis to Boise

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 | St. Louis to Boise

Cheapest direct flight priceNZD 193
Off-season for travelFebruary
Peak season for travelNovember
Flight distance2,240.39 km
Popular airlineAlaska Airlines

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