Cheap flights from Houston to Heidelberg

View AU$741 flight on Sun, 7 Sep. 2025Opens in a new window

Popular airlines from Houston to Heidelberg

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Cheap Flights from Houston (HOU) to Heidelberg (QYG)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 7 Sep. - Sun, 21 Sep.
IAH
Houston
FRA
Frankfurt
AU$1,263 Return, found 1 hour ago
AU$1,263
Return
found 1 hour ago
Select United flight, departing Sun, 7 Sep. from Houston to Frankfurt, returning Sun, 21 Sep., priced at AU$1,263 found 1 hour ago
Air Canada
Sun, 7 Sep. - Sun, 21 Sep.
IAH
Houston
FRA
Frankfurt
AU$1,273 Return, found 1 hour ago
AU$1,273
Return
found 1 hour ago
Select Air Canada flight, departing Sun, 7 Sep. from Houston to Frankfurt, returning Sun, 21 Sep., priced at AU$1,273 found 1 hour ago
Turkish Airlines
Sun, 7 Sep. - Sun, 21 Sep.
IAH
Houston
FRA
Frankfurt
AU$1,319 Return, found 1 hour ago
AU$1,319
Return
found 1 hour ago
Select Turkish Airlines flight, departing Sun, 7 Sep. from Houston to Frankfurt, returning Sun, 21 Sep., priced at AU$1,319 found 1 hour ago
Lufthansa
Sun, 7 Sep. - Sun, 21 Sep.
IAH
Houston
FRA
Frankfurt
AU$1,536 Return, found 1 hour ago
AU$1,536
Return
found 1 hour ago
Select Lufthansa flight, departing Sun, 7 Sep. from Houston to Frankfurt, returning Sun, 21 Sep., priced at AU$1,536 found 1 hour ago
Brussels Airlines
Sun, 7 Sep. - Sun, 21 Sep.
IAH
Houston
FRA
Frankfurt
AU$1,574 Return, found 1 hour ago
AU$1,574
Return
found 1 hour ago
Select Brussels Airlines flight, departing Sun, 7 Sep. from Houston to Frankfurt, returning Sun, 21 Sep., priced at AU$1,574 found 1 hour ago
American Airlines
Sun, 7 Sep. - Sun, 21 Sep.
IAH
Houston
FRA
Frankfurt
AU$1,575 Return, found 1 hour ago
AU$1,575
Return
found 1 hour ago
Select American Airlines flight, departing Sun, 7 Sep. from Houston to Frankfurt, returning Sun, 21 Sep., priced at AU$1,575 found 1 hour ago

Find the cheapest month to fly from Houston (HOU) to Frankfurt (FRA)

March is typically the cheapest month to fly

From AU$716 - AU$2,610 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.