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Cheap flights from Billund to Houston from $735

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billund to Houston departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
12:50 pm - 11:59 pm
BLL
-
IAH
18h 09m
2 stops
British Airways Logo
1:23 pm - 2:30 pm
IAH
-
BLL
18h 07m
2 stops
$735British Airways
Thu, Oct 1 - Mon, Oct 5
British Airways Logo
3:20 pm - 10:28 pm
BLL
-
IAH
38h 08m
2 stops
British Airways Logo
6:45 pm - 7:50 pm
IAH
-
BLL
18h 05m
2 stops
$755British Airways
Tue, Jun 16 - Tue, Jun 23
United Airlines Logo
6:00 am - 1:35 pm
BLL
-
IAH
14h 35m
1 stop
United Airlines Logo
3:35 pm - 2:10 pm
IAH
-
BLL
15h 35m
1 stop
$791United Airlines
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
6:00 am - 1:35 pm
BLL
-
IAH
14h 35m
1 stop
United Airlines Logo
1:58 pm - 2:10 pm
IAH
-
BLL
17h 12m
2 stops
$792United Airlines
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
6:00 am - 1:35 pm
BLL
-
IAH
14h 35m
1 stop
United Airlines Logo
6:00 am - 10:05 am
IAH
-
BLL
21h 05m
2 stops
$794United Airlines
Thu, Oct 15 - Mon, Oct 19
Multiple Airlines Logo
2:20 pm - 1:20 pm
BLL
-
IAH
30h 00m
1 stop
Multiple Airlines Logo
5:00 pm - 10:25 pm
IAH
-
BLL
22h 25m
1 stop
$795Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
United Airlines Logo
6:00 am - 7:04 pm
BLL
-
IAH
20h 04m
2 stops
United Airlines Logo
4:10 pm - 1:25 pm
IAH
-
BLL
14h 15m
1 stop
$796United Airlines
Sat, Oct 17 - Sun, Nov 1
United Airlines Logo
6:00 am - 7:01 pm
BLL
-
IAH
20h 01m
2 stops
United Airlines Logo
2:01 pm - 2:10 pm
IAH
-
BLL
17h 09m
2 stops
$797United Airlines
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
6:00 am - 7:01 pm
BLL
-
IAH
20h 01m
2 stops
United Airlines Logo
11:55 am - 2:10 pm
IAH
-
BLL
19h 15m
2 stops
$798United Airlines
Thu, Oct 15 - Mon, Oct 19
Delta Logo
6:00 am - 1:20 pm
BLL
-
IAH
14h 20m
1 stop
Delta Logo
6:30 am - 9:35 am
IAH
-
BLL
20h 05m
2 stops
$799Delta
Tue, Jun 16 - Tue, Jun 23

United Airlines flights from Billund to Houston George Bush Intcntl Airport

Our best United Airlines deals on Billund to Houston George Bush Intcntl Airport flight tickets
United Airlines
Oct 1
BLL6:00 amBillund
14h 35m
1 stop
IAH1:35 pmHouston George Bush Intcntl
Oct 5
IAH3:35 pmHouston George Bush Intcntl
15h 35m
1 stop
BLL2:10 pmBillund
$791
United Airlines
Oct 1
BLL6:00 amBillund
14h 35m
1 stop
IAH1:35 pmHouston George Bush Intcntl
Oct 5
IAH1:58 pmHouston George Bush Intcntl
17h 12m
2 stops
BLL2:10 pmBillund
$792
United Airlines
Oct 15
BLL6:00 amBillund
14h 35m
1 stop
IAH1:35 pmHouston George Bush Intcntl
Oct 19
IAH6:00 amHouston George Bush Intcntl
21h 05m
2 stops
BLL10:05 amBillund
$794

Lufthansa flights from Billund to Houston George Bush Intcntl Airport

Our best Lufthansa deals on Billund to Houston George Bush Intcntl Airport flight tickets
Lufthansa
Jun 16
BLL7:15 pmBillund
29h 40m
1 stop
IAH5:55 pmHouston George Bush Intcntl
Jun 20
IAH6:20 pmHouston George Bush Intcntl
22h 15m
1 stop
BLL11:35 pmBillund
$791
Lufthansa
Oct 17
BLL3:00 pmBillund
29h 35m
1 stop
IAH1:35 pmHouston George Bush Intcntl
Nov 1
IAH4:10 pmHouston George Bush Intcntl
19h 10m
1 stop
BLL6:20 pmBillund
$812
Lufthansa
Jun 20
BLL6:55 pmBillund
35h 09m
2 stops
IAH11:04 pmHouston George Bush Intcntl
Jun 24
IAH11:55 amHouston George Bush Intcntl
22h 55m
2 stops
BLL5:50 pmBillund
$826

momondo Fare Finder

 
Customize your flight search to find flights from Billund to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated June 5, 2026.
Use the filters below to find and compare flights from Billund to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 10/1

12:50 pm-11:59 pm

2 stops18h 09m

Houston George Bush Intcntl

Mon 10/5

1:23 pm-2:30 pm

2 stops18h 07m

$735

BillundHouston

BLL - IAH

BLLIAH

Billund

Tue 6/16

3:20 pm-10:28 pm

2 stops38h 08m

Houston George Bush Intcntl

Tue 6/23

6:45 pm-7:50 pm

2 stops18h 05m

$755
Quickest round-trip

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 10/1

6:00 am-1:35 pm

1 stop14h 35m

Houston George Bush Intcntl

Mon 10/5

3:35 pm-2:10 pm

1 stop15h 35m

$791

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 10/1

6:00 am-1:35 pm

1 stop14h 35m

Houston George Bush Intcntl

Mon 10/5

1:58 pm-2:10 pm

2 stops17h 12m

$792

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 10/15

6:00 am-1:35 pm

1 stop14h 35m

Houston George Bush Intcntl

Mon 10/19

6:00 am-10:05 am

2 stops21h 05m

$794

BillundHouston

BLL - IAH

BLLIAH

Billund

Tue 6/16

2:20 pm-1:20 pm

1 stop30h 00m

Houston George Bush Intcntl

Tue 6/23

5:00 pm-10:25 pm

1 stop22h 25m

$795

BillundHouston

BLL - IAH

BLLIAH

Billund

Sat 10/17

6:00 am-7:04 pm

2 stops20h 04m

Houston George Bush Intcntl

Sun 11/1

4:10 pm-1:25 pm

1 stop14h 15m

$796

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 10/1

6:00 am-7:01 pm

2 stops20h 01m

Houston George Bush Intcntl

Mon 10/5

2:01 pm-2:10 pm

2 stops17h 09m

$797

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 10/15

6:00 am-7:01 pm

2 stops20h 01m

Houston George Bush Intcntl

Mon 10/19

11:55 am-2:10 pm

2 stops19h 15m

$798

BillundHouston

BLL - IAH

BLLIAH

Billund

Tue 6/16

6:00 am-1:20 pm

1 stop14h 20m

Houston George Bush Intcntl

Tue 6/23

6:30 am-9:35 am

2 stops20h 05m

$799

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Houston from

How to get the cheapest flight ticket from Billund to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Billund and Houston George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Billund, with most prices found around $705. If you are unable to visit Houston George Bush Intcntl Airport during the month of February, then departing from Billund during the month October is also very affordable. Most momondo users find prices during this month for around $778.

When to book flights from Billund to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Billund to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Billund to Houston George Bush Intcntl Airport (BLL to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billund to Houston George Bush Intcntl Airport

Fastest flight time

18h 09m

Direct flights

None
The fastest flight from Billund to Houston George Bush Intcntl Airport takes 18h 09m
There are no direct flights from Billund to Houston George Bush Intcntl Airport. There are no popular flight routes from Billund to Houston George Bush Intcntl Airport.
Search flight deals

Frequently asked questions about flying from Billund to Houston George Bush Intcntl Airport

  • How far is Billund to Houston George Bush Intcntl by plane?

    The straight-line distance from Billund to Houston George Bush Intcntl is 5044.9 mi. 18h 09m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Billund Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Billund Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Billund Airport to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Billund Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Humble
Conroe
Spring
Cypress
Montgomery
Jersey Village
Tomball
Livingston

Why use momondo?

Why should I use momondo to find a flight deal from Billund to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Billund to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from Billund to Houston with flexible booking policies on momondo?

Flights from Billund to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Billund to Houston?

Once you have performed a search for Billund to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Billund to Houston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Billund to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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