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$279+ Cheap flights from Idaho to Springfield, IL (SPI)

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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SPI
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Find flight deals from Idaho to Springfield

One-way flights from Idaho to Springfield
Search for one-way flight options from Idaho to Springfield. Find affordable one-way fares based on user searches. Data last updated August 1, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 8/156:35 amBOI - SPI
2 stops10h 19mAmerican Airlines
Deal found 7/30$279

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Springfield 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 August 1, 2025.
Use the filters below to find and compare flights from Idaho to Springfield that are best for you.

Fly from

Idaho

Fly to

Springfield

Route

Depart

Return

Price

BoiseSpringfield

BOI - SPI

BOISPI

Boise Air Term. Gowen Fld

Fri 8/15

6:35 am-5:54 pm

2 stops10h 19m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Idaho to Springfield

Have a flexible travel schedule? Discover the best time to fly to Springfield from Idaho 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 Idaho to Springfield

What is the cheapest month to book a flight from Idaho to Springfield, Illinois?

Currently, March is the cheapest month in which you can book a flight from Idaho to Springfield, Illinois (average of $338). Flying from Idaho to Springfield, Illinois in September is currently the most expensive (average of $486). 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.

Reviews of airlines servicing Springfield

Get insights into the airlines that provide service to Springfield. 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 Springfield. Reviews last updated August 1, 2025.
Read through reviews of airlines operating flights from Idaho to Springfield, such as American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Crew

8.0

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.5

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Crew

8.0

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.5

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

Related info for your journey

Find useful and relevant information for your journey from Idaho to Springfield. 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 Springfield from Idaho?

    If you book a flight to Springfield from Idaho, you will be flying to Capital, which is the city’s only airport. Springfield Capital (SPI) is located 3.4 mi from the center of Springfield.

  • Can I find deals for flights from Idaho to Springfield that include hotel bookings?

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

  • How can I find direct flights from Idaho to Springfield?

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

  • Can I find deals for business class flights from Idaho to Springfield?

    Yes. Cheapflights offers flight deals from Idaho to Springfield 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 Idaho to Springfield, Illinois?

    Currently, March is the cheapest month in which you can book a flight from Idaho to Springfield, Illinois (average of $338). Flying from Idaho to Springfield, Illinois in September is currently the most expensive (average of $486). 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 Springfield?

Book flights to Springfield if you plan to visit one of these locations
Lincoln

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