Cheap flights from St. Louis to Boise (STL - BOI) from $80
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 5/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
The best prices from Lambert-St Louis to Boise Air Term. Gowen Fld are usually found in February or January, booked 15 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Cheap flight deals from St. Louis to Boise
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 30, 2024.
Popular in | December |
|---|---|
Cheapest in | February |
Round-trip from | $311 |
One-way from | $80 |
What is the cheapest day to fly round-trip from St. Louis to Boise?
Users have found that flying from St. Louis to Boise on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.
How far in advance should I book a flight from St. Louis to Boise?
Find a great deal and save up to 227% by booking at least 16 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Boise within the next two weeks, with the cheapest ticket starting at $355.
What is the cheapest month to fly from St. Louis to Boise?
Flights from St. Louis to Boise lean towards being more expensive in December. Prices are generally better when you fly from St. Louis to Boise in February, with the cheapest ticket starting at $278.
When is the cheapest time to fly from St. Louis to Boise (STL - BOI)?
When flying from St. Louis to Boise, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 12% versus a flight in the afternoon.
Cheap Delta flights from St. Louis to Boise
Explore cheap flight options specifically provided by Delta for the route between St. Louis and Boise. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated abril 30, 2024.
Take a peek at the cheapest Delta flights we've detected traveling from St. Louis to Boise. Be sure to come back soon if the deals available don't appeal to you at this time.
Cheap Spirit Airlines flights from St. Louis to Boise
Explore cheap flight options specifically provided by Spirit Airlines for the route between St. Louis and Boise. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated abril 30, 2024.
To aid your search, here are some of the cheapest Spirit Airlines flights we've found from St. Louis to Boise. Deals are refreshing constantly so come back soon for more options.
Cheap St. Louis to Boise flights in April & May 2024
Find cheap flight options from St. Louis to Boise specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Prices were last updated on abril 30, 2024.
These are some of the best deals we've found on flights to Boise in 2024 at this time. Check back soon for alternative fares.
St. Louis to Boise 2024 flight deals
Discover exclusive flight deals for travel between St. Louis and Boise in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated abril 30, 2024.
These are some of the best deals we've found on flights to Boise in 2024 at this time. Check back soon for alternative fares.
St. Louis to Boise flights leaving soon
Find last-minute flight options from St. Louis to Boise for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated abril 30, 2024.
Have a look at some of the flights available from St. Louis to Boise departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
One-way flights to Boise from St. Louis
Search for one-way flight options from St. Louis to Boise. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated abril 30, 2024.
Users traveling one-way from St. Louis to Boise can select one of these great deals. Those needing a return flight from St. Louis to Boise can use the search form above.
Find flights from St. Louis to Boise within your budget
Customize your flight search to find flights from St. Louis 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 2,913,887 searches. Data last updated abril 30, 2024.
Fly from
Fly to
Budget
$102 - $374
Route
Depart
Return
Price
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
mié. 5/15
1 stop9h 20m
Boise Air Term. Gowen Fld
mar. 5/28
1 stop12h 31m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
mié. 5/15
1 stop9h 20m
Boise Air Term. Gowen Fld
mar. 5/28
1 stop12h 31m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
lun. 5/13
1 stop25h 25m
Boise Air Term. Gowen Fld
jue. 5/16
1 stop20h 54m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
lun. 5/27
1 stop29h 20m
Boise Air Term. Gowen Fld
jue. 5/30
1 stop17h 24m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
mié. 5/22
1 stop9h 20m
Boise Air Term. Gowen Fld
lun. 5/27
3 stops17h 50m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
dom. 5/26
1 stop5h 27m
Boise Air Term. Gowen Fld
jue. 5/30
1 stop5h 47m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
sáb. 5/25
1 stop6h 42m
Boise Air Term. Gowen Fld
vie. 5/31
1 stop5h 41m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
lun. 8/19
1 stop9h 34m
Boise Air Term. Gowen Fld
lun. 8/26
1 stop7h 40m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
mar. 8/20
1 stop9h 44m
Boise Air Term. Gowen Fld
mar. 8/27
1 stop6h 43m
When is the best time to book a flight from St. Louis to Boise?
Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Boise. Price data was last updated on January 28, 2024.
The price you pay for your flight from St. Louis to Boise may vary depending on when you book. For the best chance of a lower fare, look to book 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
When is the cheapest time to fly from St. Louis to Boise?
Use this chart to determine the cheapest time to fly round-trip from St. Louis to Boise. Price data was last updated on April 28, 2024.
Average price of flights to Boise by month
Plan your trip from St. Louis to Boise by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Boise is currently $200 while a round-trip flight costs $234. Price data was last updated on April 28, 2024.
Currently, December is the cheapest month in which you can book a flight from St. Louis to Boise (average of $311). Flying from St. Louis to Boise in June is currently the most expensive (average of $437). 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.
January
$316
February
$337
March
$393
April
$358
May
$407
June
$437
July
$437
August
$382
September
$366
October
$356
November
$316
December
$311
Temperature and rainfall in Boise by month
Plan your trip to Boise by taking into account the average temperature and rainfall totals by month.
BOI Temperature | 30.2 - 75.2 °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 abril 30, 2024.
See what other customers who have flown with Delta, Spirit Airlines and American Airlines from St. Louis to Boise have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for St. Louis to BoiseSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from St. Louis to Boise
Discover the top 5 airlines that operate flights from St. Louis 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 2,913,887 searches. Data last updated abril 30, 2024.
Search flights from St. Louis to Boise by cabin class
Find flights from St. Louis to Boise, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from St. Louis to Boise?
Deals for St. Louis to Boise flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from St. Louis to Boise?
Cheapflights simply makes it quick and affordable to book flights from St. Louis to Boise by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from St. Louis to Boise with no change fees?
Need flexible booking options for your flight to Boise from St. Louis? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from St. Louis to Boise become cheaper?
Of course! You can now track prices for flights from St. Louis to Boise and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.