Check-in at IAD can be crowded in the afternoon and evening, so arrive early to avoid long lines.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | Gurufare 3 stars |
Round-trip from | $581 (oojo) |
One-way from | $295 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,028 |
Good round-trip deal | $726 or less |
Good one-way deal | $522 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Wed 1/7
7:40 pm-12:05 pm
1 stop10h 25m
Zurich
Sun 2/15
1:00 pm-6:30 pm
1 stop11h 30m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Wed 4/29
12:30 pm-12:10 pm
2 stops17h 40m
Zurich
Sat 5/9
7:20 am-4:50 pm
2 stops15h 30m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Wed 1/7
1:30 pm-10:20 pm
1 stop26h 50m
Zurich
Mon 2/16
10:40 am-11:45 am
1 stop31h 05m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Fri 1/9
7:40 pm-12:05 pm
1 stop10h 25m
Zurich
Sat 2/14
1:00 pm-6:30 pm
1 stop11h 30m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Thu 1/8
1:30 pm-5:15 pm
1 stop21h 45m
Zurich
Sat 2/14
6:10 pm-7:20 pm
1 stop31h 10m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Fri 2/13
10:30 pm-10:35 pm
1 stop18h 05m
Zurich
Sat 2/21
3:45 pm-9:00 pm
2 stops35h 15m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Wed 1/7
8:30 pm-6:10 pm
2 stops15h 40m
Zurich
Sat 2/14
10:25 am-6:50 pm
1 stop14h 25m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Fri 1/9
1:30 pm-10:20 pm
1 stop26h 50m
Zurich
Mon 2/16
6:10 pm-7:20 pm
1 stop31h 10m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Sat 1/10
1:30 pm-9:45 am
1 stop14h 15m
Zurich
Sat 2/14
2:35 pm-11:45 am
1 stop27h 10m
Washington, D.C.Zurich
IAD - ZRH
IADZRH
Washington, D.C. Dulles Intl
Sat 1/10
1:30 pm-5:10 pm
1 stop21h 40m
Zurich
Sun 2/15
6:45 am-7:20 pm
1 stop18h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Zurich may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Zurich (average of $360). Flying from Washington, D.C. Dulles Intl Airport to Zurich 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 Zurich in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the morning.
Copenhagen (CPH) – chosen by Cheapflights users on 58% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Zurich on Cheapflights.
Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $615.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 30m.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 0h 50m.
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Joanne,Sep 2025
OPO - ZRH
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Joanne,Sep 2025
OPO - ZRH
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Joanne,Sep 2025
OPO - ZRH
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Joanne,Sep 2025
OPO - ZRH
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Joanne,Sep 2025
OPO - ZRH
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Joanne,Sep 2025
OPO - ZRH
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$381 | Average$560 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$387 | Average$595 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$768 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$545 | Average$689 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$575 | Average$886 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$576 | Average$969 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$585 | Average$655 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$589 | Average$955 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$617 | Average$1,010 | FlexibilityNo cancel fee | On-time79% |