How long is the flight from Spartanburg to Boise?

For as low as $332, Frontier can have you in Boise from Spartanburg in 8h 02m. Spartanburg and Boise are separated by a distance of 1952 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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 United Airlines ($153), Delta ($159), and American Airlines ($208).

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.

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).

What are the most popular airlines that fly from Spartanburg to Boise?

Before booking your flight from Spartanburg to Boise check out the most popular airlines for this route: Delta, American Airlines or United Airlines.

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.

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.

$145+ Flights from Spartanburg to Boise

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Cheapflights Tip: The best prices from Spartanburg to Boise Air Term. Gowen Fld are usually found in October or September, booked 79 days in advance, depart on a Wednesday or Saturday and return on a Friday

Cheap 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 December 18, 2025.

Wed 12/315:14 pmCLT - BOI

1 stop20h 29mMultiple Airlines

Mon 1/59:46 pmBOI - CLT

2 stops39h 51mMultiple Airlines

Deal found 12/17

$381

Wed 12/315:14 pmCLT - BOI

1 stop20h 29mFrontier

Sun 1/412:38 pmBOI - CLT

2 stops26h 55mFrontier

Deal found 12/17

$400

Wed 12/315:14 pmCLT - BOI

1 stop20h 29mFrontier

Sat 1/312:54 pmBOI - CLT

2 stops17h 18mFrontier

Deal found 12/17

$499

Wed 12/314:05 pmCLT - BOI

2 stops9h 48mDelta

Mon 1/511:20 amBOI - CLT

2 stops8h 19mDelta

Deal found 12/17

$588

Wed 12/316:20 amCLT - BOI

1 stop8h 22mUnited Airlines

Mon 1/52:40 pmBOI - CLT

1 stop5h 58mUnited Airlines

Deal found 12/17

$639

Tue 12/306:35 amCLT - BOI

2 stops12h 15mSouthwest

Fri 1/26:15 amBOI - CLT

2 stops11h 15mSouthwest

Deal found 12/16

$657

Sun 12/217:42 pmCLT - BOI

2 stops22h 02mMultiple Airlines

Sat 12/2712:54 pmBOI - CLT

1 stop20h 28mMultiple Airlines

Deal found 12/17

$716

Mon 12/292:51 pmCLT - BOI

2 stops25h 39mMultiple Airlines

Sun 1/412:38 pmBOI - CLT

1 stop20h 44mMultiple Airlines

Deal found 12/17

$723

Sat 12/276:20 amCLT - BOI

1 stop8h 19mUnited Airlines

Wed 12/316:55 pmBOI - CLT

2 stops13h 36mUnited Airlines

Deal found 12/17

$734

Best flights from Spartanburg to Boise
Discover carefully curated flight deals from Spartanburg to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sat 2/144:49 pmCLT - BOI

2 stops20h 14mFrontier

Thu 2/1912:28 pmBOI - CLT

1 stop28h 29mFrontier

Deal found 12/16

$260

Sun 1/185:10 pmCLT - BOI

1 stop8h 02mDelta

Wed 1/2111:20 amBOI - CLT

2 stops8h 19mDelta

Deal found 12/17

$332

Wed 1/146:10 amCLT - BOI

1 stop8h 29mUnited Airlines

Thu 1/152:37 pmBOI - CLT

1 stop6h 22mUnited Airlines

Deal found 12/16

$356

Wed 1/78:25 amCLT - BOI

2 stops8h 55mSouthwest

Wed 1/146:05 amBOI - CLT

2 stops10h 25mSouthwest

Deal found 12/16

$363

Fri 2/134:10 pmCLT - BOI

2 stops10h 00mSouthwest

Tue 2/177:45 amBOI - CLT

1 stop5h 50mSouthwest

Deal found 12/16

$400

Sun 1/184:19 pmCLT - BOI

1 stop7h 33mUnited Airlines

Thu 1/222:37 pmBOI - CLT

1 stop6h 22mUnited Airlines

Deal found 12/16

$437

Sat 5/95:30 amCLT - BOI

1 stop9h 06mDelta

Sun 5/1711:30 pmBOI - CLT

1 stop7h 08mDelta

Deal found 12/17

$437

Fri 1/165:10 pmCLT - BOI

1 stop8h 02mDelta

Fri 1/231:40 pmBOI - CLT

1 stop8h 14mDelta

Deal found 12/17

$437

Last-minute flights from Spartanburg to Boise
Discover last-minute flight deals from Spartanburg to Boise. Data last updated December 18, 2025 and is based on user searches.

Wed 12/315:14 pmCLT - BOI

1 stop20h 29mMultiple Airlines

Mon 1/59:46 pmBOI - CLT

2 stops39h 51mMultiple Airlines

Deal found 12/17

$381

Wed 12/315:14 pmCLT - BOI

1 stop20h 29mFrontier

Sun 1/412:38 pmBOI - CLT

2 stops26h 55mFrontier

Deal found 12/17

$400

Thu 1/16:45 pmCLT - BOI

1 stop7h 08mDelta

Mon 1/511:20 amBOI - CLT

2 stops8h 19mDelta

Deal found 12/17

$434

Wed 1/78:00 amCLT - BOI

1 stop7h 35mUnited Airlines

Wed 1/142:37 pmBOI - CLT

1 stop6h 22mUnited Airlines

Deal found 12/16

$353

Wed 1/77:45 amCLT - BOI

2 stops11h 30mSouthwest

Wed 1/147:45 amBOI - CLT

1 stop8h 45mSouthwest

Deal found 12/16

$358

Wed 1/146:10 amCLT - BOI

1 stop8h 29mUnited Airlines

Thu 1/152:37 pmBOI - CLT

1 stop6h 22mUnited Airlines

Deal found 12/16

$356

Wed 1/1411:39 amCLT - BOI

2 stops10h 33mDelta

Thu 1/155:30 amBOI - CLT

1 stop8h 58mDelta

Deal found 12/16

$361

Sun 1/185:23 amCLT - BOI

1 stop9h 45mAmerican Airlines

Wed 1/2112:37 pmBOI - CLT

1 stop7h 38mAmerican Airlines

Deal found 12/17

$327

Sun 1/185:10 pmCLT - BOI

1 stop8h 02mDelta

Wed 1/2111:20 amBOI - CLT

2 stops8h 19mDelta

Deal found 12/17

$332

One-way flights from Spartanburg to Boise
Search for one-way flight options from Spartanburg to Boise. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Wed 1/79:04 pmCLT - BOI

2 stops40h 13mMultiple Airlines

Deal found 12/16

$145

Wed 1/75:35 pmCLT - BOI

1 stop7h 22mUnited Airlines

Deal found 12/16

$177

Sun 5/316:50 pmCLT - BOI

1 stop6h 39mDelta

Deal found 12/15

$219

Sun 5/316:10 amCLT - BOI

2 stops9h 25mSouthwest

Deal found 12/15

$254

Sat 12/2710:22 pmCLT - BOI

3 stops42h 42mMultiple Airlines

Deal found 12/16

$365

Sun 12/285:13 pmCLT - BOI

2 stops23h 51mMultiple Airlines

Deal found 12/16

$369

Sat 12/277:32 pmCLT - BOI

1 stop18h 11mFrontier

Deal found 12/16

$377

Tue 12/238:15 amCLT - BOI

1 stop6h 50mAmerican Airlines

Deal found 12/16

$454

Tue 12/234:05 pmCLT - BOI

2 stops10h 14mDelta

Deal found 12/17

$459

Sat 12/276:00 amCLT - BOI

2 stops10h 18mDelta

Deal found 12/16

$485

Sun 5/317:18 pmCLT - BOI

3 stops29h 24mMultiple Airlines

Deal found 12/15

$503

Find flight deals from Spartanburg to Boise

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$260 (Kiwi.com)
One-way from	$145 (Kiwi.com)
Popular in	November
Cheapest in	October
Average price	$541

Provider with most accurate pricing for Charlotte Douglas-Boise Air Term. Gowen Fld flight deals.

Search Deals

Provider most trusted by Cheapflights users for Charlotte Douglas-Boise Air Term. Gowen Fld flights.

Search Deals

From Spartanburg to Boise Air Term. Gowen Fld

Search Deals

One-way flight from Spartanburg to Boise Air Term. Gowen Fld

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($34 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Sat 2/14

4:49 pm-11:03 am

2 stops20h 14m

Boise Air Term. Gowen Fld

Thu 2/19

12:28 pm-6:57 pm

1 stop28h 29m

$260

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Sun 1/18

5:10 pm-11:12 pm

1 stop8h 02m

Boise Air Term. Gowen Fld

Wed 1/21

11:20 am-9:39 pm

2 stops8h 19m

$332

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Wed 1/14

6:10 am-12:39 pm

1 stop8h 29m

Boise Air Term. Gowen Fld

Thu 1/15

2:37 pm-10:59 pm

1 stop6h 22m

$356

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Wed 1/7

8:25 am-3:20 pm

2 stops8h 55m

Boise Air Term. Gowen Fld

Wed 1/14

6:05 am-6:30 pm

2 stops10h 25m

$363

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Fri 2/13

4:10 pm-12:10 am

2 stops10h 00m

Boise Air Term. Gowen Fld

Tue 2/17

7:45 am-3:35 pm

1 stop5h 50m

$400

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Sun 1/18

4:19 pm-9:52 pm

1 stop7h 33m

Boise Air Term. Gowen Fld

Thu 1/22

2:37 pm-10:59 pm

1 stop6h 22m

$437

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Sat 5/9

5:30 am-12:36 pm

1 stop9h 06m

Boise Air Term. Gowen Fld

Sun 5/17

11:30 pm-8:38 am

1 stop7h 08m

$437

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Fri 1/16

5:10 pm-11:12 pm

1 stop8h 02m

Boise Air Term. Gowen Fld

Fri 1/23

1:40 pm-11:54 pm

1 stop8h 14m

$437

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Wed 1/7

9:04 pm-11:17 am

2 stops40h 13m

$145

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Wed 1/7

7:28 am-1:08 pm

1 stop7h 40m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 18 results

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?

To ensure you get the cheapest price possible for a flight from Spartanburg to Boise, you should look to book at least 77 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, April is the cheapest month in which you can book a flight from Spartanburg to Boise (average of $238). Flying from Spartanburg to Boise in July is currently the most expensive (average of $375). 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 19% on flights from Spartanburg to Boise by exploring options for tickets in the evening.

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

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

Reviews of airlines servicing Boise

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Spartanburg to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

7.9

Good

4,250 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,007 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,092 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,055 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

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.
How long is the flight from Spartanburg to Boise?
For as low as $332, Frontier can have you in Boise from Spartanburg in 8h 02m. Spartanburg and Boise are separated by a distance of 1952 mi. Both multi-stop and nonstop flights can be found to your destination and back.
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 United Airlines ($153), Delta ($159), and American Airlines ($208).
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, April is the cheapest month in which you can book a flight from Spartanburg to Boise (average of $238). Flying from Spartanburg to Boise in July is currently the most expensive (average of $375). 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.

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Top 4 airlines flying from Spartanburg to Boise

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$269	Average$499	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$282	Average$640	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$288	Average$502	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$368	Average$456	FlexibilityNo cancel fee	On-time63%

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$145+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Spartanburg to Boise with Cheapflights

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Cheapflights Tip: The best prices from Spartanburg to Boise Air Term. Gowen Fld are usually found in October or September, booked 79 days in advance, depart on a Wednesday or Saturday and return on a Friday

Cheap flight deals from Spartanburg to Boise

Cheapest flights from Spartanburg to BoiseExplore 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 December 18, 2025.

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 December 18, 2025.

Find flight deals from Spartanburg to Boise

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Spartanburg to Boise that are best for you.

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.

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 December 12, 2025.

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

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 December 18, 2025.

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.

Reviews of airlines servicing Boise

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Spartanburg to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

How long is the flight from Spartanburg to Boise?

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

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

How can I find direct flights from Spartanburg to Boise?

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

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

Traveling to a place near Boise?

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Alternative routes for Spartanburg to Boise

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Top 4 airlines flying from Spartanburg to Boise

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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 December 18, 2025.