How does KAYAK find such low prices on flights from Missouri to Boise?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Boise. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Boise?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boise from Missouri is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Missouri to Boise?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boise with an airline and back to Missouri with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Boise?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boise from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$126 CHEAP FLIGHTS from Missouri to Boise

BOI

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Cheap Flights from Missouri to Boise

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Boise that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Missouri to Boise

KAYAK's recommended round-trip deals from the most popular airlines that fly from Missouri to Boise.

Discover the best prices for you by selecting your travel dates on KAYAK.

8:15 pm - 1:37 pmSTL-BOI

18h 22m1 stop

2:27 pm - 9:09 amBOI-STL

17h 42m1 stop

$198Frontier

Find Deal

Wed, May 14 - Sun, May 18

6:00 am - 9:59 amMCI-BOI

4h 59m1 stop

5:00 am - 10:48 amBOI-MCI

4h 48m1 stop

$267United Airlines

Find Deal

Wed, May 14 - Sun, May 18

8:15 pm - 11:51 amSTL-BOI

16h 36m1 stop

12:36 pm - 9:09 amBOI-STL

19h 33m1 stop

$280Frontier

Find Deal

Wed, May 21 - Sun, May 25

3:35 pm - 10:40 pmSTL-BOI

8h 05m1 stop

6:35 am - 2:39 pmBOI-STL

7h 04m1 stop

$286Hawaiian Airlines

Find Deal

Sat, Sep 13 - Sat, Sep 20

2:29 pm - 6:21 pmSTL-BOI

4h 52m1 stop

5:40 pm - 12:59 amBOI-STL

6h 19m1 stop

$287Delta

Find Deal

Wed, May 28 - Fri, Jun 6

5:45 am - 9:14 amMCI-BOI

4h 29m1 stop

5:45 pm - 12:21 amBOI-MCI

5h 36m1 stop

$293Delta

Find Deal

Sat, Aug 30 - Mon, Sep 8

6:25 am - 12:44 pmMCI-BOI

7h 19m1 stop

6:49 am - 1:38 pmBOI-MCI

5h 49m1 stop

$296American Airlines

Find Deal

Wed, Jul 2 - Sat, Jul 5

5:35 pm - 11:05 pmMCI-BOI

6h 30m1 stop

4:05 pm - 1:25 amBOI-MCI

8h 20m1 stop

$305Southwest

Find Deal

Sat, Aug 30 - Sun, Sep 7

3:25 pm - 11:55 pmMCI-BOI

9h 30m2 stops

4:20 pm - 9:55 pmBOI-MCI

4h 35m1 stop

$307Southwest

Find Deal

Tue, May 27 - Tue, Jun 3

5:37 am - 10:56 amSTL-BOI

6h 19m1 stop

3:35 pm - 11:19 pmBOI-STL

6h 44m1 stop

$367American Airlines

Find Deal

Thu, Jun 19 - Sat, Jun 21

Useful Info

Low season	January
High season	July
Cheapest flight	$126

Best time to beat the crowds but there is an average 1% increase in price.

Most popular time to fly and prices are also 3% lower on average.

Flight from St. Louis to Boise

How does KAYAK find such low prices on flights from Missouri to Boise?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Boise.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Boise?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boise from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Missouri to Boise?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boise with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Boise?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boise from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Ontario

Everything you need to know for your flight to Boise

Airports

Cabin class

Complete your trip

Direct Flights

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Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Boise

Boise (BOI)

BOI

$126 Find Cheap Flights from Missouri to Boise

KAYAK searches hundreds of travel sites at once for deals on flights to Boise

Cheap Flights from Missouri to Boise

Recent round-trip flight deals from Missouri to Boise

Recent one-way flight deals from Missouri to Boise

Recent last minute flight deals from Missouri to Boise

Good to know

FAQs for booking flights from Missouri to Boise

How does KAYAK find such low prices on flights from Missouri to Boise?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Boise.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Boise?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boise from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Missouri to Boise?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boise with an airline and back to Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Boise?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boise from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Boise?

Everything you need to know for your flight to Boise

Information on the airport you'll fly into in Boise

Cabin class types available on flights to Missouri

Complete your trip to Boise with a hotel stay or car rental

Find direct flights for Boise

Flights to other popular destinations

Flights from domestic origins to Boise

Choose which airport to fly into in Boise

Find deals for your return flight