Cheap flights from Post Falls

View AU$121 flight on Tue, 19 Aug. 2025Opens in a new window

Popular airlines from Post Falls

  • United

    United

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • Korean Air

    Korean Air

  • WestJet

    WestJet

  • Air Canada

    Air Canada

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Post Falls

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue., 5 Aug. - Tue., 12 Aug.
GEG
Spokane
SAN
San Diego
AU$271 Return, found 18 hours ago
AU$271
Return
found 18 hours ago
Select Alaska Airlines flight, departing Tue., 5 Aug. from Spokane to San Diego, returning Tue., 12 Aug., priced at AU$271 found 18 hours ago
Alaska Airlines
Sun., 10 Aug. - Thu., 14 Aug.
GEG
Spokane
LAS
Las Vegas
AU$273 Return, found 4 days ago
AU$273
Return
found 4 days ago
Select Alaska Airlines flight, departing Sun., 10 Aug. from Spokane to Las Vegas, returning Thu., 14 Aug., priced at AU$273 found 4 days ago
Delta
Tue., 5 Aug. - Tue., 12 Aug.
GEG
Spokane
SAN
San Diego
AU$274 Return, found 18 hours ago
AU$274
Return
found 18 hours ago
Select Delta flight, departing Tue., 5 Aug. from Spokane to San Diego, returning Tue., 12 Aug., priced at AU$274 found 18 hours ago
Delta
Sun., 10 Aug. - Thu., 14 Aug.
GEG
Spokane
LAS
Las Vegas
AU$282 Return, found 4 days ago
AU$282
Return
found 4 days ago
Select Delta flight, departing Sun., 10 Aug. from Spokane to Las Vegas, returning Thu., 14 Aug., priced at AU$282 found 4 days ago
Alaska Airlines
Fri., 4 Jul. - Mon., 21 Jul.
GEG
Spokane
PHX
Phoenix
AU$288 Return, found 3 days ago
AU$288
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri., 4 Jul. from Spokane to Phoenix, returning Mon., 21 Jul., priced at AU$288 found 3 days ago
Delta
Fri., 4 Jul. - Mon., 21 Jul.
GEG
Spokane
PHX
Phoenix
AU$289 Return, found 3 days ago
AU$289
Return
found 3 days ago
Select Delta flight, departing Fri., 4 Jul. from Spokane to Phoenix, returning Mon., 21 Jul., priced at AU$289 found 3 days ago
Alaska Airlines
Tue., 5 Aug. - Tue., 12 Aug.
GEG
Spokane
SAN
San Diego
AU$299 Return, found 18 hours ago
AU$299
Return
found 18 hours ago
Select Alaska Airlines flight, departing Tue., 5 Aug. from Spokane to San Diego, returning Tue., 12 Aug., priced at AU$299 found 18 hours ago
Alaska Airlines
Tue., 5 Aug. - Tue., 12 Aug.
GEG
Spokane
SAN
San Diego
AU$301 Return, found 18 hours ago
AU$301
Return
found 18 hours ago
Select Alaska Airlines flight, departing Tue., 5 Aug. from Spokane to San Diego, returning Tue., 12 Aug., priced at AU$301 found 18 hours ago
American Airlines
Tue., 5 Aug. - Tue., 12 Aug.
GEG
Spokane
SAN
San Diego
AU$386 Return, found 18 hours ago
AU$386
Return
found 18 hours ago
Select American Airlines flight, departing Tue., 5 Aug. from Spokane to San Diego, returning Tue., 12 Aug., priced at AU$386 found 18 hours ago
United
Sun., 10 Aug. - Thu., 14 Aug.
GEG
Spokane
LAS
Las Vegas
AU$650 Return, found 4 days ago
AU$650
Return
found 4 days ago
Select United flight, departing Sun., 10 Aug. from Spokane to Las Vegas, returning Thu., 14 Aug., priced at AU$650 found 4 days ago

Flights from Post Falls: Essential Travel Information

Cheapest flight from Post Falls
AU$271 (roundtrip)
Best airlines to fly from Post Falls
Alaska Airlines, Delta, United, American Airlines
Cheapest month to fly from Post Falls
August
Post Falls IATA code
GEG
Post Falls Country/State
Idaho
Airline ticket deals from Post Falls
AU$271 - AU$650
*Available to Expedia members.