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Did you mean flights from Boise to St Louis?

Flights from St Louis to Boise, United States Last modified: Sep 24, 2016 2:42 AM

St Louis to Boise Last modified: Sep 24, 2016 2:42 AM

We've scanned 21,800,526,162 round trip itineraries and found the cheapest flights from St Louis to Boise. American & United frequently offer the best deals on St Louis to Boise flights, or select your preferred carrier below to see the cheapest days to fly.

American
STLBOI
Sat 11/12
1 stop
BOISTL
Tue 11/15
1 stop
$335
Select
United
STLBOI
Sat 11/12
1 stop
BOISTL
Tue 11/15
1 stop
$335
Select
Alaska
STLBOI
Wed 11/16
1 stop
BOISTL
Tue 11/22
1 stop
$411
Select

How Much is a Flight from St Louis to Boise?

We have collected flight cost data from across the web for travel from St Louis to Boise, and have found the average flight price for this trip to be $394.

Where To Buy Cheap Flights from St Louis to Boise?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we thinking FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from St Louis to Boise based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from St Louis to Boise?

The chart below shows up-to-date information regarding how far in advance to book your flight from St Louis to Boise.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $0
7-14 days $0 $419
14-21 days $0 $358
21-30 days $0 $0
30-60 days $0 $335
60-90 days $0 $445
90+ days $0 $354

Cheapest Day To Fly from St Louis to Boise

We've examined 21,808,054,587 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from St Louis to Boise is Saturday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$358 $445 $348 $455 $419 $335

Compare Flight Prices from St Louis to Boise by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for St Louis to Boise flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
October St Louis Boise American 10/10/16 10/12/16 1 $358
November St Louis Boise American 11/12/16 11/15/16 1 $335
December St Louis Boise Alaska 12/24/16 12/29/16 1 $441
January St Louis Boise American 1/13/17 1/22/17 1 $367
February St Louis Boise United 2/11/17 2/18/17 1 $354
April St Louis Boise American 4/1/17 4/14/17 1 $451
June St Louis Boise American 6/7/17 6/14/17 1 $451

Cheap Last Minute Flights from St Louis to Boise

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from St Louis to Boise. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
2 3 4 5 6 7 8
$419
9 10 11 12 13 14 15
$419

Connecting Flights vs Direct Flights from St Louis to Boise

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from St Louis to Boise is $377.

The average price for direct flights from St Louis to Boise is not available.

One Way Flights vs Round Trip Flights from St Louis to Boise

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to Boise. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to Boise is not available.

The average price for round trip flights from St Louis to Boise is $377.

St Louis to Boise Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from St Louis to Boise?
Answer: Chicago, IL

Airlines in St Louis flying to Boise Last modified: Sep 24, 2016 2:42 AMNumber of routes searched: 69Number of itineraries searched: 7,227

Wondering which airlines fly out of St Louis to Boise? We've gathered the average price of St Louis airlines with flights to Boise. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

St Louis to Boise
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHX
United DEN
Alaska PDX
American DFW
United ORD
Alaska SEA
Delta MSP
Delta SLC
American -
United IAH
United SFO

St Louis to Boise Airports

These are the major commercial airports we're currently monitoring in St Louis and Boise. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
Flights from St Louis to Las Vegas American, Delta, Frontier, United $112
Flights from St Louis to Seattle American, Alaska, Delta, United $235
Flights from St Louis to Los Angeles American, Alaska, Delta, Frontier, United $239
Flights from St Louis to San Francisco American, Alaska, Delta, Frontier, United $264
Flights from St Louis to Denver Delta, Frontier, United $87
Flights from St Louis to Salt Lake City American, Alaska, Delta, Frontier, United $295
Flights from St Louis to Dallas - Ft Worth American, Alaska $213
Flights from St Louis to Chicago American, United $217
Flights from St Louis to Phoenix American, Alaska, Delta, Frontier, United $134
Flights from St Louis to Portland American, Alaska, Delta, United $276
Flights from St Louis to Atlanta American, Delta, Frontier $49
Flights from St Louis to Sun Valley Delta, United $506
Flights from St Louis to New York American, Alaska, Delta, United $251
Flights from St Louis to Jackson American, Delta, United $356
Flights from St Louis to San Diego American, Alaska, Delta, Frontier, United $234
Flights from St Louis to Reno American, Alaska, Delta, United $346
Flights from St Louis to Bozeman American, Alaska, Delta, United $386
Flights from St Louis to Twin Falls Delta Check Dates
Flights from St Louis to Sacramento American, Alaska, Delta, United $325

Cheap International Flights from St Louis - STL

FlightsAirlineLowest Price
Flights from St Louis to Vancouver American, Air Canada, Alaska, Delta, United, WestJet $353

Cheap Domestic Flights to Boise - BOI

Cheap Flights from St Louis to Boise