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Cheap flights from Billund to Houston from $670

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 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Billund to Houston (BLL-IAH)

Cheap round-trip flights

British Airways Logo
1:00 pm - 2:05 pmBLL-IAH
32h 05m1 stop
British Airways Logo
3:50 pm - 12:20 pmIAH-BLL
13h 30m1 stop
$670British Airways
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Thu, Feb 19 - Mon, Feb 23
British Airways Logo
1:00 pm - 2:05 pmBLL-IAH
32h 05m1 stop
British Airways Logo
3:50 pm - 12:20 pmIAH-BLL
13h 30m1 stop
$673British Airways
Find Deal
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
10:35 am - 10:30 pmBLL-IAH
18h 55m2 stops
United Airlines Logo
11:55 am - 9:40 amIAH-BLL
14h 45m2 stops
$676United Airlines
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Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
6:30 am - 6:44 pmBLL-IAH
19h 14m2 stops
United Airlines Logo
11:55 am - 9:40 amIAH-BLL
14h 45m2 stops
$679United Airlines
Find Deal
Thu, Feb 19 - Mon, Feb 23
KLM Logo
6:35 pm - 1:15 pmBLL-IAH
25h 40m1 stop
KLM Logo
3:30 pm - 5:40 pmIAH-BLL
19h 10m1 stop
$701KLM
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Thu, Oct 9 - Sun, Oct 19
Delta Logo
6:45 am - 1:35 pmBLL-IAH
13h 50m1 stop
Delta Logo
6:09 pm - 5:40 pmIAH-BLL
16h 31m2 stops
$823Delta
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Thu, Oct 9 - Sun, Oct 19
Delta Logo
11:55 am - 11:59 pmBLL-IAH
19h 04m2 stops
Delta Logo
6:09 pm - 5:40 pmIAH-BLL
16h 31m2 stops
$969Delta
Find Deal
Thu, Oct 9 - Sun, Oct 19
Delta Logo
2:15 pm - 11:59 pmBLL-IAH
16h 44m2 stops
Delta Logo
6:09 pm - 5:40 pmIAH-BLL
16h 31m2 stops
$1,040Delta
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Thu, Oct 9 - Sun, Oct 19
British Airways Logo
4:15 pm - 11:39 amBLL-IAH
26h 24m3 stops
British Airways Logo
1:18 pm - 4:20 pmIAH-BLL
20h 02m2 stops
$2,401British Airways
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Thu, Oct 9 - Sun, Oct 19

British Airways flights from Billund to Houston George Bush Intcntl Airport

Our best British Airways deals on Billund to Houston George Bush Intcntl Airport flight tickets
British Airways
Feb 19
BLL1:00 pmBillund
32h 05m
1 stop
IAH2:05 pmHouston George Bush Intcntl
Feb 23
IAH3:50 pmHouston George Bush Intcntl
13h 30m
1 stop
BLL12:20 pmBillund
$670
Find similar
British Airways
Feb 19
BLL1:00 pmBillund
32h 05m
1 stop
IAH2:05 pmHouston George Bush Intcntl
Feb 23
IAH3:50 pmHouston George Bush Intcntl
13h 30m
1 stop
BLL12:20 pmBillund
$673
Find similar
British Airways
Oct 9
BLL4:15 pmBillund
26h 24m
3 stops
IAH11:39 amHouston George Bush Intcntl
Oct 19
IAH1:18 pmHouston George Bush Intcntl
20h 02m
2 stops
BLL4:20 pmBillund
$2,401
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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
Feb 19
BLL10:35 amBillund
18h 55m
2 stops
IAH10:30 pmHouston George Bush Intcntl
Feb 23
IAH11:55 amHouston George Bush Intcntl
14h 45m
2 stops
BLL9:40 amBillund
$676
Find similar
United Airlines
Feb 19
BLL6:30 amBillund
19h 14m
2 stops
IAH6:44 pmHouston George Bush Intcntl
Feb 23
IAH11:55 amHouston George Bush Intcntl
14h 45m
2 stops
BLL9:40 amBillund
$679
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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 August 26, 2025.
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

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 2/19

1:00 pm-2:05 pm

1 stop32h 05m

Houston George Bush Intcntl

Mon 2/23

3:50 pm-12:20 pm

1 stop13h 30m

$670

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 2/19

1:00 pm-2:05 pm

1 stop32h 05m

Houston George Bush Intcntl

Mon 2/23

3:50 pm-12:20 pm

1 stop13h 30m

$673

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 2/19

10:35 am-10:30 pm

2 stops18h 55m

Houston George Bush Intcntl

Mon 2/23

11:55 am-9:40 am

2 stops14h 45m

$676

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 2/19

6:30 am-6:44 pm

2 stops19h 14m

Houston George Bush Intcntl

Mon 2/23

11:55 am-9:40 am

2 stops14h 45m

$679

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 10/9

6:35 pm-1:15 pm

1 stop25h 40m

Houston George Bush Intcntl

Sun 10/19

3:30 pm-5:40 pm

1 stop19h 10m

$701

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 10/9

6:45 am-1:35 pm

1 stop13h 50m

Houston George Bush Intcntl

Sun 10/19

6:09 pm-5:40 pm

2 stops16h 31m

$823

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 10/9

11:55 am-11:59 pm

2 stops19h 04m

Houston George Bush Intcntl

Sun 10/19

6:09 pm-5:40 pm

2 stops16h 31m

$969

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 10/9

2:15 pm-11:59 pm

2 stops16h 44m

Houston George Bush Intcntl

Sun 10/19

6:09 pm-5:40 pm

2 stops16h 31m

$1,040

BillundHouston

BLL - IAH

BLLIAH

Billund

Thu 10/9

4:15 pm-11:39 am

3 stops26h 24m

Houston George Bush Intcntl

Sun 10/19

1:18 pm-4:20 pm

2 stops20h 02m

$2,401

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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 $682. If you are unable to visit Houston George Bush Intcntl Airport during the month of February, then departing from Billund during the month January is also very affordable. Most momondo users find prices during this month for around $687.

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

Direct flights

None
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.
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  • 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. 13h 50m 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
The Woodlands
Katy
Conroe
Humble
Cypress
Spring
Montgomery
Tomball
Livingston
Jersey Village

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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