To save on the cost of your flight from Idaho to Washington, D.C., book at least 23 days before your planned departure. Booking around this time can save you about 712% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $498 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $785.
Our data shows that January tends to be the cheapest month to fly to Washington, D.C. from Idaho. Users have commonly found prices around $514 for the month, but tickets can be as low as $255. Due to multiple factors, prepare for potentially higher prices in December.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Washington, D.C. as you normally would.
Fly from
Fly to
Budget
$226 - $408
Route
Depart
Return
Price
Boise Air Term. Gowen FldBaltimore/Washington
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Mon 4/22
2 stops22h 33m
Baltimore/Washington
Fri 5/17
2 stops24h 39m
Boise Air Term. Gowen FldBaltimore/Washington
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Mon 4/22
2 stops22h 33m
Baltimore/Washington
Fri 5/17
3 stops24h 13m
Boise Air Term. Gowen FldBaltimore/Washington
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Mon 4/22
2 stops16h 51m
Baltimore/Washington
Sat 5/18
1 stop13h 13m
Boise Air Term. Gowen FldBaltimore/Washington
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Mon 4/22
2 stops16h 51m
Baltimore/Washington
Thu 5/16
1 stop14h 44m
SpokaneWashington, D.C. Dulles Intl
GEG - IAD
GEGIAD
Spokane
Sat 4/20
1 stop9h 32m
Washington, D.C. Dulles Intl
Tue 4/23
1 stop9h 29m
SpokaneWashington, D.C. Reagan-National
GEG - DCA
GEGDCA
Spokane
Tue 4/23
1 stop8h 05m
Washington, D.C. Reagan-National
Sat 4/27
1 stop8h 20m
SpokaneBaltimore/Washington
GEG - BWI
GEGBWI
Spokane
Thu 6/6
1 stop14h 03m
Baltimore/Washington
Thu 6/13
1 stop8h 19m
SpokaneWashington, D.C. Reagan-National
GEG - DCA
GEGDCA
Spokane
Wed 4/24
1 stop7h 15m
Washington, D.C. Reagan-National
Sat 4/27
2 stops11h 26m
Hailey Sun Valley-FriedmanWashington, D.C. Dulles Intl
SUN - IAD
SUNIAD
Hailey Sun Valley-Friedman
Wed 5/1
1 stop6h 45m
Washington, D.C. Dulles Intl
Sat 5/4
1 stop7h 17m
No data available for this route at this time. Please check back soon.
Comfort
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Reviews
I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose
Comfort
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Boarding
Entertainment
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I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose
Comfort
Overall
Boarding
Entertainment
Food
Crew
Reviews
I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose
Comfort
Overall
Boarding
Entertainment
Food
Crew
Reviews
I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose
Comfort
Overall
Boarding
Entertainment
Food
Crew
Reviews
I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose
Comfort
Overall
Boarding
Entertainment
Food
Crew
Reviews
I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose
0%of flight departures | Early morningMidnight to 6 am |
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100%of flight departures | Morning6 am to noon |
0%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
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