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Did you mean flights from Boise to St Louis?

Flights from St Louis to Boise, United States

St Louis to Boise Last modified: Jul 27, 2017 3:25 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 27,145,215,315 round trip itineraries and found the cheapest flights to Boise. American & United frequently offer the best deals to Boise flights, or select your preferred carrier below to see the cheapest days to fly.

American
STLBOI
Sat 8/26
1 stop
BOISTL
Mon 8/28
1 stop
$342
United
STLBOI
Sat 9/2
1 stop
BOISTL
Sat 9/9
1 stop
$342
Alaska
STLBOI
Thu 10/26
1 stop
BOISTL
Sun 10/29
1 stop
$391

How Much is a Flight from St Louis to Boise? Prices shown were found by travelers like you over the past 30 days

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 $370.

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 think 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? Prices shown were found by travelers like you over the past 30 days

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 $849
7-14 days $0 $600
14-21 days $0 $477
21-30 days $0 $342
30-60 days $0 $342
60-90 days $0 $342
90+ days $0 $371

Cheapest Day To Fly from St Louis to Boise Prices shown were found by travelers like you over the past 30 days

We've examined 27,159,973,243 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 Sunday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$342$342 $477$371$342$342

Compare Flight Prices from St Louis to Boise by Month Prices shown were found by travelers like you over the past 30 days

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
July St Louis Boise United 7/30/17 8/7/17 1 $849
August St Louis Boise American 8/26/17 8/28/17 1 $342
September St Louis Boise American 9/3/17 9/9/17 1 $342
October St Louis Boise United 10/21/17 10/28/17 1 $342
November St Louis Boise United 11/23/17 11/26/17 1 $691
January St Louis Boise United 1/16/18 1/24/18 1 $382
April St Louis Boise American 4/27/18 5/3/18 1 $400

Cheap Last Minute Flights from St Louis to Boise Prices shown were found by travelers like you over the past 30 days

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
30 31 1 2 3 4 5
$600
6 7 8 9 10 11 12
$600
13 14 15 16 17 18 19
$477
20 21 22 23 24 25 26
$477 $342
27 28 29 30 31 1 2
$342

Connecting Flights vs Direct Flights from St Louis to Boise Prices shown were found by travelers like you over the past 30 days

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 $442.

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 Prices shown were found by travelers like you over the past 30 days

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 $478.

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: Seattle, WA

Airlines in St Louis flying to Boise Last modified: Jul 27, 2017 3:25 -04:00Number of routes searched: 65Number of itineraries searched: 10,578

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 DFW
American ORD
American PHX
Alaska DFW
Alaska PDX
Alaska SEA
Major Airlines MSP
Major Airlines SLC
United DEN
United IAH
United ORD
United SFO
American CLT / DFW
American CLT / ORD
Alaska DCA / PDX
Alaska DFW / PDX
Major Airlines ATL / LAX
Major Airlines ATL / MSP
Major Airlines ATL / SEA
United DEN / LAX

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 International Flights from St Louis - STL Last modified: Jul 27, 2017 3:25 -04:00Prices shown were found by travelers like you over the past 30 days

FlightsLowest Price
St Louis to Vancouver$274
Cheap Flights from St Louis to Boise