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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 85. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- BOI21:1511h 58m1 stopSTL10:13Tue, May 28|Boise - St. Louis|Spirit AirlinesNZD 85NZD 52284% OFF84% OFFNZD 522NZD 85
- BOI00:597h 30m1 stopSTL09:29Wed, Jul 10|Boise - St. Louis|American AirlinesNZD 250NZD 52252% OFF52% OFFNZD 522NZD 250
- BOI17:2715h 2m1 stopSTL09:29Fri, Jun 28|Boise - St. Louis|United AirlinesNZD 292NZD 52244% OFF44% OFFNZD 522NZD 292
- BOI00:517h 38m1 stopSTL09:29Fri, Jul 26|Boise - St. Louis|American AirlinesNZD 300NZD 300
- BOI15:336h 24m1 stopSTL22:57Mon, Jun 17|Boise - St. Louis|American AirlinesNZD 308NZD 308
- BOI05:007h 9m1 stopSTL13:09Tue, May 28|Boise - St. Louis|United AirlinesNZD 322NZD 322
- BOI20:5012h 23m1 stopSTL10:13Sun, May 26|Boise - St. Louis|Spirit AirlinesNZD 342NZD 342
- BOI15:237h 36m1 stopSTL23:59Mon, Jun 10|Boise - St. Louis|Alaska AirlinesNZD 343NZD 343
- BOI11:466h 31m1 stopSTL19:17Mon, Jun 10|Boise - St. Louis|American AirlinesNZD 360NZD 360
- BOI05:008h 32m1 stopSTL14:32Thu, Jun 20|Boise - St. Louis|United AirlinesNZD 368NZD 368
- BOI13:003h 5mDirectSTL14:00Sun, Jun 2|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 85
American Airlines
From NZD 250
United Airlines
From NZD 292
Alaska Airlines
From NZD 314
Delta Air Lines
From NZD 404
Sun Country Airlines
From NZD 811
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.
- CheapestBOI21:1511h 58m1 transferSTL10:13Boise Airport - St. Louis Lambert International AirportTue, May 28Spirit AirlinesNZD 85
- BOI21:1511h 58m1 transferSTL10:13Boise Airport - St. Louis Lambert International AirportTue, May 28Spirit AirlinesNZD 85Find 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 84 |
---|---|
Off-season for travel | May |
Peak season for travel | December |
Flight distance | 2,240.39km |
Average flight time | 12 hours 40 minutes |
Popular airline | Alaska Airlines |
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