$365+ Cheap flights from Dulles Intl (IAD) to Billund (BLL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BLL
Oct 2 — Oct 91
Round-trip
1 adult, Economy
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Cheapest flights from Dulles Intl to BillundExplore the most affordable flight options available from Dulles Intl to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 2, 2026.
Explore the most affordable flight options available from Dulles Intl to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 2, 2026.
This Justfly.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:30 pm -
1 stop18h 15m
Wed 12/96:15 am -
1 stop17h 00m
Deal found 9/1![Scandinavian Airlines logo]()
$560
This Justfly.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:30 pm -
1 stop12h 30m
Wed 12/910:55 am -
1 stop12h 20m
Deal found 9/1![Scandinavian Airlines logo]()
$590
This Cheapflightsfares deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:05 pm -
1 stop20h 00m
Wed 12/91:05 pm -
1 stop12h 50m
Deal found 9/1![British Airways logo]()
$739
This Gotogate deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/139:55 am -
2 stops17h 55m
Wed 12/166:35 am -
1 stop15h 20m
Deal found 9/1![Multiple Airlines logo]()
$744
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:30 am -
2 stops20h 55m
Wed 12/96:00 am -
1 stop15h 55m
Deal found 9/1![Delta logo]()
$750
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:37 pm -
2 stops13h 53m
Wed 12/910:25 am -
1 stop11h 30m
Deal found 9/1![Delta logo]()
$754
This Flightnetwork deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:25 pm -
1 stop12h 35m
Thu 10/226:00 am -
1 stop13h 35m
Deal found 8/31![Lufthansa logo]()
$769
This Flightnetwork deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:25 pm -
1 stop12h 35m
Thu 10/2210:25 am -
2 stops16h 00m
Deal found 8/31![Multiple Airlines logo]()
$776
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:25 pm -
1 stop12h 35m
Thu 10/2210:25 am -
1 stop11h 40m
Deal found 8/31![United Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:45 pm -
2 stops36h 05m
Fri 10/162:45 pm -
1 stop11h 15m
Deal found 9/1![United Airlines logo]()
$793
Best flights from Dulles Intl to BillundDiscover carefully curated flight deals from Dulles Intl to Billund that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 2, 2026.
Discover carefully curated flight deals from Dulles Intl to Billund that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 2, 2026.
This oojo deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/138:30 pm -
2 stops31h 30m
Tue 2/1610:00 am -
2 stops37h 15m
Deal found 8/28![Scandinavian Airlines logo]()
$518
This Cheapflightsfares deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:05 pm -
1 stop20h 00m
Wed 12/91:05 pm -
1 stop12h 50m
Deal found 9/1![British Airways logo]()
$739
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:20 pm -
2 stops14h 05m
Wed 12/96:00 am -
2 stops17h 33m
Deal found 9/1![Delta logo]()
$759
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/108:15 am -
2 stops19h 35m
Thu 1/146:35 am -
1 stop15h 20m
Deal found 9/1![United Airlines logo]()
$771
This British Airways deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/106:05 pm -
1 stop20h 00m
Thu 1/1412:55 pm -
1 stop13h 00m
Deal found 9/1![British Airways logo]()
$757
Last-minute flights from Dulles Intl to BillundDiscover last-minute flight deals from Dulles Intl to Billund. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Billund. Data last updated September 2, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:20 pm -
1 stop31h 30m
Sun 10/46:15 pm -
1 stop28h 45m
Deal found 8/30![Scandinavian Airlines logo]()
$886
This Cheapflightsfares deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:20 pm -
2 stops18h 20m
Sun 10/46:00 am -
1 stop13h 35m
Deal found 8/30![Lufthansa logo]()
$924
This United Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:30 am -
2 stops17h 30m
Sun 10/46:00 am -
2 stops31h 23m
Deal found 8/30![United Airlines logo]()
$941
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:45 pm -
2 stops36h 05m
Fri 10/162:45 pm -
1 stop11h 15m
Deal found 9/1![United Airlines logo]()
$793
This Cheapflightsfares deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:25 pm -
1 stop16h 55m
Fri 10/166:00 am -
1 stop13h 35m
Deal found 9/1![Lufthansa logo]()
$808
This Flightnetwork deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:25 pm -
1 stop12h 35m
Thu 10/226:00 am -
1 stop13h 35m
Deal found 8/31![Lufthansa logo]()
$769
This Flightnetwork deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:25 pm -
1 stop12h 35m
Thu 10/2210:25 am -
2 stops16h 00m
Deal found 8/31![Multiple Airlines logo]()
$776
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:25 pm -
1 stop12h 35m
Thu 10/2210:25 am -
1 stop11h 40m
Deal found 8/31![United Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:25 pm -
1 stop12h 25m
Fri 10/236:00 am -
1 stop16h 05m
Deal found 9/1![United Airlines logo]()
$969
One-way flights from Dulles Intl to BillundSearch for one-way flight options from Dulles Intl to Billund. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
Search for one-way flight options from Dulles Intl to Billund. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:30 pm -
3 stops38h 15m
Deal found 8/28![Multiple Airlines logo]()
$365
This Air France deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:15 pm -
1 stop11h 05m
Deal found 8/28![Air France logo]()
$539
Find flight deals from Dulles Intl to Billund
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 September 2, 2026.
Round-trip from | $518 (oojo) |
|---|---|
One-way from | $365 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,035 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Billund that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 2, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Billund that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Billund
IAD Washington, D.C. Dulles Intl - BLL Billund
IADBLL
Washington, D.C. Dulles Intl
Sat 2/13
8:30 pm-10:00 am
2 stops31h 30m
Billund
Tue 2/16
10:00 am-5:15 pm
2 stops37h 15m
$518
Washington, D.C.Billund
IAD Washington, D.C. Dulles Intl - BLL Billund
IADBLL
Washington, D.C. Dulles Intl
Tue 12/1
6:05 pm-8:05 pm
1 stop20h 00m
Billund
Wed 12/9
1:05 pm-7:55 pm
1 stop12h 50m
$739
Washington, D.C.Billund
IAD Washington, D.C. Dulles Intl - BLL Billund
IADBLL
Washington, D.C. Dulles Intl
Sun 1/10
6:05 pm-8:05 pm
1 stop20h 00m
Billund
Thu 1/14
12:55 pm-7:55 pm
1 stop13h 00m
$757
Quickest round-trip
Washington, D.C.Billund
IAD Washington, D.C. Dulles Intl - BLL Billund
IADBLL
Washington, D.C. Dulles Intl
Tue 12/1
6:20 pm-2:25 pm
2 stops14h 05m
Billund
Wed 12/9
6:00 am-5:33 pm
2 stops17h 33m
$759
Washington, D.C.Billund
IAD Washington, D.C. Dulles Intl - BLL Billund
IADBLL
Washington, D.C. Dulles Intl
Sun 1/10
8:15 am-9:50 am
2 stops19h 35m
Billund
Thu 1/14
6:35 am-3:55 pm
1 stop15h 20m
$771
Cheapest one-way
Washington, D.C.Billund
IAD Washington, D.C. Dulles Intl - BLL Billund
IADBLL
Washington, D.C. Dulles Intl
Sun 9/20
8:30 pm-7:00 pm
2 stops16h 30m
$372
Quickest one-way
Washington, D.C.Billund
IAD Washington, D.C. Dulles Intl - BLL Billund
IADBLL
Washington, D.C. Dulles Intl
Sun 9/20
6:15 pm-11:20 am
1 stop11h 05m
$539
Sorted by cheapest first
Best time to book a flight from Dulles Intl to Billund
Have a flexible travel schedule? Discover the best time to fly to Billund from Dulles Intl with our price prediction graph.
IAD-BLL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Billund
Get insights into the airlines that provide service to Billund. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Billund. Reviews last updated September 2, 2026.
Get a feel of what it's like to fly with Scandinavian Airlines and Lufthansa from Washington, D.C. Dulles Intl Airport to Billund by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.8
Boarding
7.7
Entertainment
6.8
Overall
7.4
Crew
8.0
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.8
Boarding
7.7
Entertainment
6.8
Overall
7.4
Crew
8.0
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.8
Boarding
7.7
Entertainment
6.8
Overall
7.4
Crew
8.0
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Related info for your journey
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.
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Book flights to Billund if you plan to visit one of these locationsVejle
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Dulles Intl and Billund flights
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Other flights from Dulles Intl
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on September 2, 2026.
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Top 2 airlines flying from Dulles Intl to Billund
Discover the top 2 airlines that operate flights from Dulles Intl to Billund. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$465 | Average$905 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$578 | Average$735 | FlexibilityNo cancel fee | On-time76% |