Flights from Boise to St Louis, United States

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Did you mean flights from St Louis to Boise?

Boise to St Louis Last modified: Feb 22, 2020 5:20 -05:00

We've scanned 48,195,047,545 round trip itineraries and found the cheapest flights to St Louis. Frontier & American frequently offer the best deals to St Louis flights, or select your preferred carrier below to see the cheapest days to fly.

Thu 4/23
1 stop
Mon 4/27
1 stop
Fri 4/3
1 stop
Mon 4/6
1 stop
Major Airlines
Wed 4/22
1 stop
Mon 4/27
1 stop
Fri 3/6
1 stop
Tue 3/10
1 stop
Tue 3/17
1 stop
Tue 3/24
1 stop

How Much is a Flight from Boise to St Louis?

We have collected flight cost data from across the web for travel from Boise to St Louis, and have found the average flight price for this trip to be $303.

Where To Buy Cheap Flights from Boise to St Louis?

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 Boise to St Louis 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 Boise to St Louis?

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

Cheapest Day To Fly from Boise to St Louis

We've examined 57,595,778,181 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Boise to St Louis is Wednesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday

Compare Flight Prices from Boise to St Louis 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 Boise to St Louis flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
February Boise St Louis Alaska 2/25/20 2/28/20 1 $477
March Boise St Louis American 3/6/20 3/10/20 1 $292
April Boise St Louis American 4/11/20 4/18/20 1 $292
May Boise St Louis Alaska 5/22/20 5/25/20 1 $410
June Boise St Louis American 6/8/20 6/13/20 1 $292
July Boise St Louis American 7/9/20 7/11/20 1 $302
August Boise St Louis American 8/8/20 8/16/20 1 $292
September Boise St Louis American 9/5/20 9/10/20 1 $292

Cheap Last Minute Flights from Boise to St Louis

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

Next 30 Days

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$292 $454
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Connecting Flights vs Direct Flights from Boise to St Louis

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 Boise to St Louis is $313.

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

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

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 Boise to St Louis. 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 Boise to St Louis is $169.

The average price for round trip flights from Boise to St Louis is $313.

Boise to St Louis Flight Questions

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

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

Airlines in Boise flying to St Louis Last modified: Feb 22, 2020 5:20 -05:00Number of routes searched: 62Number of itineraries searched: 39,311

Wondering which airlines fly out of Boise to St Louis? We've gathered the average price of Boise airlines with flights to St Louis. 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.

Boise to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW
American ORD
American PHX
Alaska SEA
Major Airlines ATL
Major Airlines MSP
Major Airlines SLC
Frontier DEN
United DEN
United IAH
United ORD
United SFO
American DFW / CLT
American DFW / DCA
Alaska GEG / SEA
Alaska PDX / SEA
Major Airlines LAX / ATL
Major Airlines LAX / CVG
United DEN / EWR

Boise to St Louis Airports

These are the major commercial airports we're currently monitoring in Boise and St Louis. 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 to St Louis - STL Last modified: Feb 22, 2020 5:20 -05:00

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Cheap Flights from Boise to St Louis