
Most accurate provider | Gotogate 3 stars  | 
|---|---|
Most trusted provider | Gotogate 3 stars  | 
Round-trip from | $610 (KAYAK)  | 
One-way from | $324 (Kiwi.com)  | 
Popular in | June | 
Cheapest in | November | 
Average price | $673 | 
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Wed 1/14
12:23 pm-2:10 pm
2 stops19h 47m
Zurich
Tue 1/20
8:25 pm-7:09 pm
2 stops28h 44m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Mon 11/24
12:11 pm-9:40 am
2 stops15h 29m
Zurich
Wed 12/3
8:25 pm-7:19 pm
2 stops28h 54m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Mon 12/29
7:40 pm-12:05 pm
1 stop10h 25m
Zurich
Sat 1/10
1:00 pm-6:30 pm
1 stop11h 30m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Tue 12/2
1:30 pm-10:20 pm
1 stop26h 50m
Zurich
Fri 12/12
11:05 am-11:45 am
1 stop30h 40m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Sun 1/4
9:45 pm-9:20 am
1 stop29h 35m
Zurich
Mon 1/12
9:10 pm-3:35 pm
1 stop24h 25m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Tue 1/6
9:45 pm-6:25 pm
1 stop14h 40m
Zurich
Mon 1/12
9:10 pm-3:35 pm
1 stop24h 25m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Thu 1/8
9:45 pm-3:30 pm
1 stop11h 45m
Zurich
Sun 1/11
9:10 pm-3:35 pm
1 stop24h 25m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Thu 11/27
8:30 pm-6:10 pm
2 stops15h 40m
Zurich
Thu 12/4
7:25 am-5:15 pm
2 stops15h 50m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Tue 12/30
8:30 pm-10:35 am
Nonstop8h 05m
Zurich
Fri 1/9
7:15 am-2:00 pm
1 stop12h 45m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Mon 1/5
10:15 pm-4:45 pm
1 stop12h 30m
Zurich
Tue 1/13
1:00 pm-11:18 pm
2 stops16h 18m
The best time to book flights from Washington, D.C. Dulles Intl Airport to Lucerne is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lucerne (average of $335). Flying from Washington, D.C. Dulles Intl Airport to Lucerne in June is currently the most expensive (average of $669). 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.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Lucerne in the evening. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the afternoon.
The most flights from IAD to LU9 are scheduled on a Tuesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Joanne,Sep 2025
OPO - ZRH
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Joanne,Sep 2025
OPO - ZRH
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Joanne,Sep 2025
OPO - ZRH
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Joanne,Sep 2025
OPO - ZRH
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Joanne,Sep 2025
OPO - ZRH
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Joanne,Sep 2025
OPO - ZRH
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$381 | Average$558 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$388 | Average$617 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$773 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$530 | Average$631 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$545 | Average$689 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$575 | Average$879 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$576 | Average$969 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$596 | Average$985 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$618 | Average$1,025 | FlexibilityNo cancel fee | On-time79% |