Fly from
Fly to
Route
Depart
Return
Price
PortlandIdaho Falls
PDX - IDA
PDXIDA
Portland
Fri 1/17
11:15 am-1:56 pm
Nonstop1h 41m
Idaho Falls Fanning Field
Mon 1/20
2:46 pm-3:40 pm
Nonstop1h 54m
SpokaneBoise
GEG - BOI
GEGBOI
Spokane
Mon 1/6
3:25 pm-8:29 pm
1 stop4h 04m
Boise Air Term. Gowen Fld
Thu 1/9
10:40 am-2:45 pm
1 stop5h 05m
SeattleBoise
SEA - BOI
SEABOI
Seattle/Tacoma Intl
Wed 1/29
1:45 pm-4:16 pm
Nonstop1h 31m
Boise Air Term. Gowen Fld
Tue 2/11
5:40 am-6:33 am
Nonstop1h 53m
SeattleBoise
SEA - BOI
SEABOI
Seattle/Tacoma Intl
Thu 12/12
9:21 pm-10:58 am
1 stop12h 37m
Boise Air Term. Gowen Fld
Sat 12/14
3:45 pm-12:10 am
2 stops9h 25m
SeattleBoise
SEA - BOI
SEABOI
Seattle/Tacoma Intl
Wed 1/29
3:59 pm-10:58 pm
1 stop5h 59m
Boise Air Term. Gowen Fld
Tue 2/11
6:10 am-6:54 am
Nonstop1h 44m
SeattleSpokane
SEA - GEG
SEAGEG
Seattle/Tacoma Intl
Wed 12/11
9:40 am-2:11 pm
1 stop4h 31m
Spokane
Wed 12/18
5:50 pm-7:09 pm
Nonstop1h 19m
SeattleSpokane
SEA - GEG
SEAGEG
Seattle/Tacoma Intl
Mon 12/9
7:50 pm-9:10 pm
Nonstop1h 20m
Spokane
Wed 12/11
6:15 am-7:48 am
Nonstop1h 33m
SeattleBoise
SEA - BOI
SEABOI
Seattle/Tacoma Intl
Thu 12/12
11:29 am-1:53 pm
Nonstop1h 24m
Boise Air Term. Gowen Fld
Sat 12/14
3:45 pm-8:26 pm
1 stop5h 41m
SpokaneBoise
GEG - BOI
GEGBOI
Spokane
Mon 2/3
1:37 pm-10:23 pm
1 stop7h 46m
Boise Air Term. Gowen Fld
Sun 3/30
7:20 pm-7:30 pm
Nonstop1h 10m
SeattleIdaho Falls
SEA - IDA
SEAIDA
Seattle/Tacoma Intl
Sat 2/1
12:51 pm-3:27 pm
Nonstop1h 36m
Idaho Falls Fanning Field
Sat 2/8
4:04 pm-4:56 pm
Nonstop1h 52m
Currently, January is the cheapest month in which you can book a flight from State of Washington to Idaho (average of $310). Flying from State of Washington to Idaho in June is currently the most expensive (average of $436). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from State of Washington to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from USWA to USID are scheduled on a Wednesday (48 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).
In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.
If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Spirit Airlines | Cheapest$76 | Average$144 | FlexibilityNo cancel fee | On-time65% |
Delta | Cheapest$117 | Average$428 | FlexibilityNo cancel fee | On-timeN/A |
Alaska Airlines | Cheapest$141 | Average$394 | FlexibilityNo cancel fee | On-time75% |