Delta offers free Wi-Fi on most long-haul flights for SkyMiles members, enhancing connectivity.
Delta One features 180-degree flat-bed seats with premium amenities on long-haul routes.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $418 (AirNGo) |
One-way from | $396 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $607 |
Fly from
Fly to
Route
Depart
Return
Price
BostonBillund
BOS - BLL
BOSBLL
Boston Logan Intl
Mon 1/12
1:25 pm-10:35 am
2 stops15h 10m
Billund
Tue 1/27
11:05 am-3:50 pm
1 stop10h 45m
New YorkBillund
JFK - BLL
JFKBLL
New York John F Kennedy Intl
Tue 3/3
1:59 pm-10:35 am
2 stops14h 36m
Billund
Sat 3/7
3:30 pm-3:45 pm
1 stop30h 15m
NewarkBillund
EWR - BLL
EWRBLL
Newark
Wed 2/4
6:30 pm-6:45 pm
1 stop18h 15m
Billund
Sun 2/8
8:00 pm-1:35 pm
2 stops23h 35m
NewarkBillund
EWR - BLL
EWRBLL
Newark
Tue 3/3
5:30 pm-3:05 pm
1 stop15h 35m
Billund
Sat 3/7
6:15 am-3:40 pm
1 stop15h 25m
BostonBillund
BOS - BLL
BOSBLL
Boston Logan Intl
Mon 1/12
6:55 pm-12:20 pm
1 stop11h 25m
Billund
Tue 1/27
1:10 pm-2:20 pm
1 stop31h 10m
BostonBillund
BOS - BLL
BOSBLL
Boston Logan Intl
Fri 1/16
6:05 pm-9:25 am
2 stops33h 20m
Billund
Mon 1/19
3:40 pm-3:50 pm
1 stop30h 10m
ChicagoBillund
ORD - BLL
ORDBLL
Chicago O'Hare Intl
Sat 2/7
7:05 am-9:25 am
2 stops19h 20m
Billund
Sat 2/14
6:15 am-4:45 pm
1 stop17h 30m
BostonBillund
BOS - BLL
BOSBLL
Boston Logan Intl
Mon 2/9
6:15 am-3:05 pm
2 stops26h 50m
Billund
Fri 2/13
11:05 am-3:50 pm
1 stop10h 45m
BostonBillund
BOS - BLL
BOSBLL
Boston Logan Intl
Mon 2/9
4:15 pm-9:40 am
1 stop11h 25m
Billund
Fri 2/13
6:30 am-1:35 pm
1 stop13h 05m
BostonBillund
BOS - BLL
BOSBLL
Boston Logan Intl
Mon 2/9
4:15 pm-9:40 am
1 stop11h 25m
Billund
Fri 2/13
6:30 am-1:35 pm
1 stop13h 05m
Currently, November is the cheapest month in which you can book a flight from USA to Billund (average of $264). Flying from USA to Billund in January is currently the most expensive (average of $564). 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 USA to Billund in the morning. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their USA to Billund flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Food
Entertainment
Overall
Boarding
Crew
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Food
Entertainment
Overall
Boarding
Crew
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Food
Entertainment
Overall
Boarding
Crew
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Food
Entertainment
Overall
Boarding
Crew
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Food
Entertainment
Overall
Boarding
Crew
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Food
Entertainment
Overall
Boarding
Crew
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$317 | Average$866 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$406 | Average$781 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$437 | Average$696 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$459 | Average$760 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$473 | Average$822 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$521 | Average$750 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$596 | Average$640 | FlexibilityNo cancel fee | On-time70% |