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Latest Flight Deals from Boise to St. Louis
Book one-way or return flights from Boise to St. Louis from as little as NZD 91. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- BOI20:4612h 27m1 stopSTL10:13Wed, May 15|Boise - St. Louis|Spirit AirlinesNZD 91NZD 55484% OFF84% OFFNZD 554NZD 91
- BOI20:5012h 23m1 stopSTL10:13Thu, May 16|Boise - St. Louis|Spirit AirlinesNZD 125NZD 55478% OFF78% OFFNZD 554NZD 125
- BOI20:5017h 24m1 stopSTL15:14Thu, May 9|Boise - St. Louis|Spirit AirlinesNZD 175NZD 55468% OFF68% OFFNZD 554NZD 175
- BOI00:597h 30m1 stopSTL09:29Wed, Jul 10|Boise - St. Louis|American AirlinesNZD 255NZD 255
- BOI05:009h 39m1 stopSTL15:39Wed, May 15|Boise - St. Louis|United AirlinesNZD 286NZD 286
- BOI10:109h 53m1 stopSTL21:03Mon, May 13|Boise - St. Louis|Alaska AirlinesNZD 306NZD 306
- BOI05:406h 56m1 stopSTL13:36Sat, May 18|Boise - St. Louis|Alaska AirlinesNZD 308NZD 308
- BOI17:155h 41m1 stopSTL23:56Sat, May 18|Boise - St. Louis|American AirlinesNZD 326NZD 326
- BOI05:008h 32m1 stopSTL14:32Thu, Jun 20|Boise - St. Louis|United AirlinesNZD 375NZD 375
- BOI14:375h 32m1 stopSTL21:09Sat, May 18|Boise - St. Louis|United AirlinesNZD 377NZD 377
- BOI13:003h 5mDirectSTL14:00Mon, May 13|Boise - St. Louis|Spirit AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Searching for the best last minute flight from Boise to St. Louis? Find one-way or return flights that are affordable and fit your itinerary.
Trip.com monitors the ticket fares of flights from Boise to St. Louis. Stay updated on price trends and snag the best deals for your upcoming trip.
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Boise to St. Louis
View airlines operating flights from Boise to St. Louis. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Spirit Airlines
From NZD 91
American Airlines
From NZD 255
United Airlines
From NZD 286
Delta Air Lines
From NZD 295
Alaska Airlines
From NZD 306
Sun Country Airlines
From NZD 826
ANA airlines
Find more flights and airlines
Alternative Routes from Boise to St. Louis
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Boise to St. Louis.
- CheapestBOI20:4612h 27m1 transferSTL10:13Boise Airport - St. Louis Lambert International AirportWed, May 15Spirit AirlinesNZD 91
- BOI20:4612h 27m1 transferSTL10:13Boise Airport - St. Louis Lambert International AirportWed, May 15Spirit AirlinesNZD 91Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Boise to St. Louis
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boise to St. Louis. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
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Flight Information from Boise to St. Louis
Cheapest nonstop flight price | NZD 90 |
---|---|
Off-season for travel | May |
Peak season for travel | November |
Flight distance | 2,240.39km |
Popular airline | American Airlines |
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