
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $146 (Kiwi.com) |
One-way from | $66 (Trip.com) |
Popular in | December |
Cheapest in | April |
Average price | $455 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Boise
IAD - BOI
IADBOI
Washington, D.C. Dulles Intl
Tue 2/3
6:04 pm-10:52 am
1 stop18h 48m
Boise Air Term. Gowen Fld
Tue 2/10
6:23 am-4:26 pm
1 stop8h 03m
Washington, D.C.Boise
IAD - BOI
IADBOI
Washington, D.C. Dulles Intl
Tue 3/24
7:00 am-1:05 pm
1 stop8h 05m
Boise Air Term. Gowen Fld
Tue 3/31
11:30 pm-9:10 am
1 stop7h 40m
Washington, D.C.Boise
IAD - BOI
IADBOI
Washington, D.C. Dulles Intl
Tue 3/10
5:26 pm-10:56 pm
1 stop7h 30m
Boise Air Term. Gowen Fld
Wed 3/25
12:59 pm-1:03 am
1 stop10h 04m
Washington, D.C.Boise
DCA - BOI
DCABOI
Washington, D.C. Reagan-National
Tue 3/10
6:45 am-1:00 pm
1 stop8h 15m
Boise Air Term. Gowen Fld
Wed 3/25
1:31 pm-11:00 pm
1 stop7h 29m
Washington, D.C.Boise
DCA - BOI
DCABOI
Washington, D.C. Reagan-National
Tue 3/24
4:40 pm-11:54 pm
1 stop9h 14m
Boise Air Term. Gowen Fld
Tue 3/31
11:30 pm-11:10 am
1 stop9h 40m
Washington, D.C.Boise
IAD - BOI
IADBOI
Washington, D.C. Dulles Intl
Tue 2/3
6:00 am-1:08 pm
1 stop9h 08m
Boise Air Term. Gowen Fld
Tue 2/10
7:20 am-11:19 pm
2 stops13h 59m
Washington, D.C.Boise
IAD - BOI
IADBOI
Washington, D.C. Dulles Intl
Tue 2/3
2:15 pm-11:12 pm
2 stops10h 57m
Boise Air Term. Gowen Fld
Tue 2/10
3:03 pm-11:57 pm
1 stop6h 54m
Washington, D.C.Boise
IAD - BOI
IADBOI
Washington, D.C. Dulles Intl
Tue 3/10
6:00 am-2:05 pm
2 stops10h 05m
Boise Air Term. Gowen Fld
Wed 3/25
1:45 pm-11:49 pm
1 stop8h 04m
Washington, D.C.Boise
DCA - BOI
DCABOI
Washington, D.C. Reagan-National
Tue 3/10
5:30 pm-11:59 pm
2 stops8h 29m
Boise Air Term. Gowen Fld
Wed 3/25
3:00 pm-11:35 pm
1 stop6h 35m
Washington, D.C.Boise
DCA - BOI
DCABOI
Washington, D.C. Reagan-National
Tue 2/10
6:05 am-1:34 pm
2 stops9h 29m
Boise Air Term. Gowen Fld
Wed 3/4
10:45 am-11:28 pm
2 stops10h 43m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Boise. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Boise (average of $150). Flying from Washington, D.C. to Boise in November is currently the most expensive (average of $301). 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.
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Anonymous,Dec 2025
SEA - MSY
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Anonymous,Dec 2025
SEA - MSY
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Anonymous,Dec 2025
SEA - MSY
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Anonymous,Dec 2025
SEA - MSY
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Anonymous,Dec 2025
SEA - MSY
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Anonymous,Dec 2025
SEA - MSY
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$395 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$202 | Average$380 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$221 | Average$517 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$300 | Average$437 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$346 | Average$510 | FlexibilityNo cancel fee | On-time63% |