
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Billund (BLL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 10, 2026.
Round-trip from | $585 (Trip.com) |
|---|
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Billund
IAD Washington, D.C. Dulles Intl - BLL Billund
IADBLL
Washington, D.C. Dulles Intl
Wed 12/2
8:30 pm-8:45 pm
1 stop18h 15m
Billund
Wed 12/9
9:15 pm-5:15 pm
1 stop26h 00m
Washington, D.C.Billund
IAD Washington, D.C. Dulles Intl - BLL Billund
IADBLL
Washington, D.C. Dulles Intl
Sat 3/27
9:20 pm-10:35 am
1 stop31h 15m
Billund
Fri 4/2
6:00 am-5:00 pm
1 stop17h 00m
Washington, D.C.Billund
IAD Washington, D.C. Dulles Intl - BLL Billund
IADBLL
Washington, D.C. Dulles Intl
Sat 4/10
5:50 pm-10:00 am
2 stops34h 10m
Billund
Tue 4/13
6:05 am-3:55 pm
1 stop15h 50m
Washington, D.C.Billund
IAD Washington, D.C. Dulles Intl - BLL Billund
IADBLL
Washington, D.C. Dulles Intl
Mon 2/8
5:45 pm-6:20 pm
2 stops42h 35m
Billund
Thu 2/11
6:35 am-3:55 pm
1 stop15h 20m
Washington, D.C.Billund
IAD Washington, D.C. Dulles Intl - BLL Billund
IADBLL
Washington, D.C. Dulles Intl
Mon 2/8
5:45 pm-6:20 pm
2 stops42h 35m
Billund
Thu 2/11
6:35 am-11:48 am
2 stops35h 13m
Washington, D.C.Billund
IAD Washington, D.C. Dulles Intl - BLL Billund
IADBLL
Washington, D.C. Dulles Intl
Sat 3/27
12:43 pm-9:00 am
2 stops15h 17m
Billund
Sat 4/3
6:05 am-7:09 pm
2 stops19h 04m
Washington, D.C.Billund
IAD Washington, D.C. Dulles Intl - BLL Billund
IADBLL
Washington, D.C. Dulles Intl
Fri 3/26
7:05 pm-12:10 pm
1 stop12h 05m
Billund
Fri 4/2
2:45 pm-8:20 pm
1 stop11h 35m
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Anonymous,Mar 2026
BOS - CPH
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Anonymous,Mar 2026
BOS - CPH
Find useful and relevant information for your journey from Dulles Intl to Billund. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$593 | Average$997 | FlexibilityNo cancel fee | On-time77% |