Cheap flights from Idaho to Washington, D.C. (WAS)
How far in advance should I book a flight from Idaho to Washington, D.C.?
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.
What is the cheapest month to fly from Idaho to Washington, D.C.?
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.
When is the cheapest time to fly from Idaho to Washington, D.C. (ID - WAS)?
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.
Cheap flights from Idaho to Washington, D.C. in August, September 2022
The best prices found for Idaho to WAS flights for August, September
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 to Washington, D.C. 2022 flight deals
Cheap flights to Washington, D.C. from Idaho found for this year
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
Cheap United Airlines flights from Idaho to Washington, D.C.
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
Cheap Delta flights from Idaho to Washington, D.C.
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
Last minute flights from Idaho to Washington, D.C.
Late deals on return flights to Washington, D.C. from Idaho, departing today and this week
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
One-way flights to Washington, D.C. from Idaho
The cheapest one-way flights from Idaho to Washington, D.C.
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
Related info for your journey
Useful info, stats and facts about Idaho to Washington, D.C. flights.
Which airlines flying from Idaho to Washington, D.C. have flexible cancellations due to COVID-19?
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.
Can I find flights from Idaho to Washington, D.C. for under $300 on Cheapflights?
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.
Are there last-minute flights available from Idaho to Washington, D.C. for under $400?
There are currently 20+ open flights from Idaho to Washington, D.C. within the next 7 days for less than $400.
What are the most popular routes from Idaho to Washington, D.C.?
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.
What are the most popular airlines that fly from Idaho to Washington, D.C.?
American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Idaho to Washington, D.C..
What are the cheapest flights 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.
Flights to Washington, D.C. from Idaho
Departure points for flights from Idaho to Washington, D.C.
Select to see more specific information for flights to Washington, D.C. from all departure points in Idaho
Top 5 airlines flying from Idaho to Washington, D.C.
The chart below displays the airlines Cheapflights users traveling from Idaho to Washington, D.C. choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Idaho to Washington, D.C.
See what time of day planes typically take off from Idaho to Washington, D.C.
| 0%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 100%of flight departures | Morning6 am to noon |
| 0%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |