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$169+ Cheap flights from Spartanburg, SC to Boise (BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — BOI
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheapflights Tip: The best prices from Spartanburg to Boise Air Term. Gowen Fld are usually found in January or May, booked 25 days in advance, depart on a Wednesday or Saturday and return on a Friday

Cheap flight deals from Spartanburg to Boise

Keep the following information in mind while searching for Spartanburg to Boise flight deals. Data was last updated June 18, 2025.

Round-trip from

$300
(Mytrip)

One-way from

$169
(Delta)

Popular in

March

Cheapest in

January

Average price

$491
From Spartanburg to Boise Air Term. Gowen Fld
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One-way flight from Spartanburg to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 9% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Spartanburg to Boise

Cheapest flights from Spartanburg to Boise
Explore the most affordable flight options available from Spartanburg to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/249:28 pmCLT - BOI
1 stop23h 24mMultiple Airlines
Sun 7/276:55 pmBOI - CLT
1 stop20h 24mMultiple Airlines
Deal found 6/16$300
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/134:29 pmCLT - BOI
1 stop7h 14mAmerican Airlines
Mon 8/181:36 pmBOI - CLT
1 stop9h 04mAmerican Airlines
Deal found 6/16$337
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:20 amCLT - BOI
1 stop9h 39mDelta
Mon 8/187:45 pmBOI - CLT
2 stops12h 51mDelta
Deal found 6/16$342
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/254:00 pmCLT - BOI
1 stop10h 05mSouthwest
Sun 9/285:25 amBOI - CLT
2 stops9h 55mSouthwest
Deal found 6/16$374
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:45 amCLT - BOI
1 stop6h 58mUnited Airlines
Tue 8/127:15 pmBOI - CLT
2 stops12h 57mUnited Airlines
Deal found 6/17$432
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/139:28 pmCLT - BOI
3 stops22h 58mSpirit Airlines
Sun 8/177:30 pmBOI - CLT
2 stops21h 14mSpirit Airlines
Deal found 6/17$512

Cheapflights Fare Finder

Customize your flight search to find flights from Spartanburg to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
Use the filters below to find and compare flights from Spartanburg to Boise that are best for you.

Fly from

Spartanburg

Fly to

Boise

Route

Depart

Return

Price

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Thu 7/24

9:28 pm-6:52 pm

1 stop23h 24m

Boise Air Term. Gowen Fld

Sun 7/27

6:55 pm-5:19 pm

1 stop20h 24m

$300

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Wed 8/13

4:29 pm-9:43 pm

1 stop7h 14m

Boise Air Term. Gowen Fld

Mon 8/18

1:36 pm-12:40 am

1 stop9h 04m

$337

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Wed 8/13

6:20 am-1:59 pm

1 stop9h 39m

Boise Air Term. Gowen Fld

Mon 8/18

7:45 pm-10:36 am

2 stops12h 51m

$342

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Wed 8/13

10:50 am-5:50 pm

2 stops9h 00m

Boise Air Term. Gowen Fld

Sun 8/17

6:30 am-7:55 pm

2 stops11h 25m

$384

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Thu 8/7

6:45 am-11:43 am

1 stop6h 58m

Boise Air Term. Gowen Fld

Tue 8/12

7:15 pm-10:12 am

2 stops12h 57m

$432

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Wed 8/13

9:28 pm-6:26 pm

3 stops22h 58m

Boise Air Term. Gowen Fld

Sun 8/17

7:30 pm-6:44 pm

2 stops21h 14m

$512

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Mon 8/11

6:58 pm-11:54 pm

1 stop6h 56m

$169

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Mon 8/11

7:40 pm-11:43 am

3 stops18h 03m

$363

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Sat 6/21

9:22 am-2:45 pm

1 stop7h 23m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Best time to book a flight from Spartanburg to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Spartanburg with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Spartanburg to Boise

How far ahead should I book a flight from Spartanburg to Boise?

Use this chart to determine the optimal time to book a round-trip flight from Spartanburg to Boise. Price data was last updated on June 13, 2025.

To ensure you get the cheapest price possible for a flight from Spartanburg to Boise, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Spartanburg to Boise?

Currently, October is the cheapest month in which you can book a flight from Spartanburg to Boise (average of $314). Flying from Spartanburg to Boise in June is currently the most expensive (average of $396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SB1 to BOI?

Find hourly flight availability from Spartanburg to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Spartanburg to Boise as you normally would.

What is the cheapest day to fly from Spartanburg to Boise?

Use this chart to determine the cheapest time to fly round-trip from Spartanburg to Boise. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Spartanburg to Boise flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated June 18, 2025.
To help decide which airline to fly from Spartanburg to Boise, see what other customers have to say about Southwest, Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,965 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,809 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,065 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Spartanburg to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boise from Spartanburg?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly into when you book flights from Spartanburg to Boise. 4 airlines have flights to Air Term. Gowen Fld from Spartanburg on a regular basis. Booking flights from Spartanburg to Boise Air Term. Gowen Fld should not be difficult; the airport handles an average of 0 inbound flights from Spartanburg per day.

  • What are the cheapest airlines to fly from Spartanburg to Boise one-way?

    The cheapest airlines for a one-way flight from Spartanburg to Boise are Delta ($169), United Airlines ($363), and American Airlines ($364).

  • Can I find deals for flights from Spartanburg to Boise that include hotel bookings?

    Yes. In addition to deals on Spartanburg to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Spartanburg to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spartanburg to Boise.

  • Can I find deals for business class flights from Spartanburg to Boise?

    Yes. Cheapflights offers flight deals from Spartanburg to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Spartanburg to Boise?

    Currently, October is the cheapest month in which you can book a flight from Spartanburg to Boise (average of $314). Flying from Spartanburg to Boise in June is currently the most expensive (average of $396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Spartanburg?

Book flights to Spartanburg if you plan to visit one of these locations
Nampa
Meridian
Ontario
McCall
Caldwell

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Top 4 airlines flying from Spartanburg to Boise

Discover the top 4 airlines that operate flights from Spartanburg to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$257Average$462FlexibilityNo cancel feeOn-time71%
DeltaCheapest$269Average$472FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$360Average$628FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$380Average$656FlexibilityNo cancel feeOn-time63%

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