Cheap flights from Boise to St. Louis from $53
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to St. Louis departing on 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.Easily compare round-trip flights from Boise to St. Louis
Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Boise to St. Louis by changing tabs
Find the cheapest one-way flights from Boise to St. Louis
If you're looking for one-way flights from Boise to St. Louis, view some of our deals below provided by Delta, Spirit Airlines and Sun Country Air
Best airlines flying from Boise to St. Louis
Compare and see reviews for airlines that fly from Boise to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $264 | Free Cancellation | Rating 6.4 8,745 reviews | |||
| PriceFrom $287 | Free Cancellation | Rating 7.3 14,884 reviews | |||
| PriceFrom $297 | Free Cancellation | Rating 8.0 10,966 reviews | |||
| PriceFrom $339 | Free Cancellation | Rating 7.4 11,226 reviews | |||
| PriceFrom $354 | Free Cancellation | Rating 8.0 9,109 reviews |
American Airlines flights from Boise to St. Louis
Our best American Airlines deals on Boise to St. Louis flight tickets
Spirit Airlines flights from Boise to St. Louis
Our best Spirit Airlines deals on Boise to St. Louis flight tickets
How to get the cheapest flight ticket from Boise to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Boise to St. Louis?
September. The cheapest time of year to fly to St. Louis from Boise is September. Most expensive is March
What is the cheapest day to depart Boise for St. Louis?
Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday
When is the cheapest time to fly from Boise to St. Louis?
In the afternoon. Boise to St. Louis flights are approximately 18% more expensive in the morning than in the afternoon
What is the cheapest airline that flies to St. Louis from Boise?
Spirit Airlines. Alaska Airlines, American Airlines, and Delta are the most popular carriers operating from Boise to St. Louis
What is the cheapest Boise to St. Louis flight route?
Boise Air Term. Gowen Fld - Lambert-St Louis. Fly from Boise Air Term. Gowen Fld to Lambert-St Louis for the best Boise - St. Louis flight prices
How far in advance should you book Boise to St. Louis flights?
18 days before. The cheapest time to buy a flight from Boise to St. Louis is approximately 18 days to departure
How many flights depart from Boise to St. Louis on average per week?
As of April 2024, 1 flights take off from Boise and land in St. Louis each week. The most common flight departure day for this route is Sunday, with 100% of weekly flights taking off on this day.
Cheap Boise to St. Louis (BOI to STL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boise to St. Louis
Best Price Found | $53 |
|---|---|
Fastest flight time | 4h 41m |
Direct flights | None |
Airports in St. Louis | 1 airport |
How far is Boise Air Term. Gowen Fld to Lambert-St Louis by plane?
The distance between Boise Air Term. Gowen Fld and Lambert-St Louis is about 1389.5 mi. By plane, this route typically takes 4h 41m.
When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Lambert-St Louis Airport?
Prices for flights from Boise Air Term. Gowen Fld Airport to Lambert-St Louis Airport are updated daily.
How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Lambert-St Louis Airport?
As of April 2024, there are 5 operators available to choose from for flights from Boise Air Term. Gowen Fld Airport to Lambert-St Louis Airport.
How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from Boise to St. Louis?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Boise.
Can I find flights from Boise to St. Louis with flexible booking policies on momondo?
momondo does allow users to show only those flights to St. Louis from Boise which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Boise to St. Louis?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Boise.
I’m not ready to book a flight from Boise to St. Louis right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Boise to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.