Today's Flight Deals from
Get Price Drops On This Route
Enter Your Email to Get Alerts.
Congratulations!
You'll now receive email alerts on BOI fares.
to
Phoenix, AZ (PHX)
Starting at
$99 RT
to
Denver, CO (DEN)
Starting at
$121 RT
to
Spokane, WA (GEG)
Starting at
$121 RT
to
Seattle, WA (SEA)
Starting at
$123 RT
to
Salt Lake City, UT (SLC)
Starting at
$131 RT
to
Sacramento, CA (SMF)
Starting at
$143 RT
to
Minneapolis, MN (MSP)
Starting at
$143 RT
to
Reno, NV (RNO)
Starting at
$151 RT
to
San Francisco, CA (SFO)
Starting at
$191 RT
to
San Jose, CA (SJC)
Starting at
$191 RT
to
Las Vegas, NV (LAS)
Starting at
$193 RT
to
San Diego, CA (SAN)
Starting at
$195 RT
to
Los Angeles, CA (LAX)
Starting at
$197 RT
to
Eugene, OR (EUG)
Starting at
$210 RT
to
Palm Springs, CA (PSP)
Starting at
$210 RT
to
Dallas/Fort Worth, TX (DFW)
Starting at
$215 RT
to
Portland, OR (PDX)
Starting at
$218 RT
to
Houston, TX (IAH)
Starting at
$221 RT
See More City Fares