To save on the cost of your flight from Idaho to Washington, D.C., book at least 54 days before your planned departure. Booking around this time can save you about 38% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $571 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $735.
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 $505 for the month, but tickets can be as low as $294. Due to multiple factors, prepare for potentially higher prices in June.
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.
Boise Air Term. Gowen Fld
Baltimore/Washington
1 stop
9h 35mBaltimore/Washington
Boise Air Term. Gowen Fld
1 stop
23h 21mMultiple Airlines
Boise Air Term. Gowen Fld
Baltimore/Washington
1 stop
12h 35mBaltimore/Washington
Boise Air Term. Gowen Fld
1 stop
12h 35mMultiple Airlines
Boise Air Term. Gowen Fld
Baltimore/Washington
1 stop
9h 31mBaltimore/Washington
Boise Air Term. Gowen Fld
1 stop
23h 04mMultiple Airlines
Boise Air Term. Gowen Fld
Baltimore/Washington
1 stop
9h 35mBaltimore/Washington
Boise Air Term. Gowen Fld
1 stop
23h 21mMultiple Airlines
Boise Air Term. Gowen Fld
Baltimore/Washington
1 stop
12h 35mBaltimore/Washington
Boise Air Term. Gowen Fld
1 stop
12h 35mMultiple Airlines
Boise Air Term. Gowen Fld
Baltimore/Washington
1 stop
9h 31mBaltimore/Washington
Boise Air Term. Gowen Fld
1 stop
23h 04mMultiple Airlines
Idaho Falls Fanning Field
Washington, D.C. Dulles Intl
1 stop
17h 30mWashington, D.C. Dulles Intl
Idaho Falls Fanning Field
1 stop
14h 05mUnited Airlines
Idaho Falls Fanning Field
Baltimore/Washington
2 stops
26h 29mBaltimore/Washington
Idaho Falls Fanning Field
2 stops
25h 31mUnited Airlines
Idaho Falls Fanning Field
Washington, D.C. Dulles Intl
1 stop
17h 30mWashington, D.C. Dulles Intl
Idaho Falls Fanning Field
2 stops
14h 29mUnited Airlines
Spokane
Washington, D.C. Dulles Intl
1 stop
5h 59mWashington, D.C. Dulles Intl
Spokane
1 stop
7h 56mDelta
Spokane
Washington, D.C. Dulles Intl
2 stops
10h 10mWashington, D.C. Dulles Intl
Spokane
1 stop
7h 56mDelta
Spokane
Baltimore/Washington
1 stop
6h 59mBaltimore/Washington
Spokane
2 stops
9h 08mDelta
Boise Air Term. Gowen Fld
Baltimore/Washington
1 stop
12h 35mBaltimore/Washington
Boise Air Term. Gowen Fld
2 stops
10h 58mMultiple Airlines
Boise Air Term. Gowen Fld
Baltimore/Washington
1 stop
12h 35mBaltimore/Washington
Boise Air Term. Gowen Fld
2 stops
10h 58mMultiple Airlines
Boise Air Term. Gowen Fld
Baltimore/Washington
1 stop
29h 53mBaltimore/Washington
Boise Air Term. Gowen Fld
2 stops
15h 14mMultiple Airlines
Boise Air Term. Gowen Fld
Baltimore/Washington
1 stop
12h 30mSpirit Airlines
Boise Air Term. Gowen Fld
Baltimore/Washington
1 stop
22h 28mSpirit Airlines
Boise Air Term. Gowen Fld
Baltimore/Washington
1 stop
12h 35mMultiple Airlines
Delta, United Airlines, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Yes, there are multiple flights from Idaho to Washington, D.C. for under $300. The cheapest flight booked recently is on Multiple Airlines for just $212, but on average you can expect to pay $239.
There are currently 20+ open flights from Idaho to Washington, D.C. within the next 7 days for less than $400.
When deciding which route to take from Idaho to Washington, D.C. consider Boise Air Term. Gowen Fld - Washington, D.C. Dulles Intl, Spokane - Washington, D.C. Dulles Intl or Spokane - Washington, D.C. Reagan-National as they are the most popular.
American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Idaho to Washington, D.C..
On average you can expect to pay $463 for a flight from Idaho to Washington, D.C.. The cheapest flight overall is $302 while the most popular route, (Boise Air Term. Gowen Fld - Washington, D.C. Dulles Intl) is currently priced at $398.
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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 |