Lufthansa’s Allegris cabins offer 31-inch pitch seats with adjustable headrests for enhanced comfort.
Lufthansa’s Sleeper’s Row lets you spread across three seats with a mattress and blanket.

| Round-trip from | $647 (Scandinavian Airlines) | 
|---|---|
| One-way from | $325 (Kiwi.com) | 
| Popular in | June | 
| Cheapest in | September | 
| Average price | $855 | 
Fly from
Fly to
Route
Depart
Return
Price
HoustonFrankfurt am Main
IAH - FRA
IAHFRA
Houston George Bush Intcntl
Fri 11/28
9:28 am-7:15 am
1 stop14h 47m
Frankfurt am Main
Sat 12/6
10:15 am-10:23 pm
1 stop19h 08m
HoustonFrankfurt am Main
IAH - FRA
IAHFRA
Houston George Bush Intcntl
Fri 11/28
7:54 am-7:15 am
1 stop16h 21m
Frankfurt am Main
Sat 12/6
10:50 am-9:28 pm
2 stops17h 38m
HoustonFrankfurt am Main
IAH - FRA
IAHFRA
Houston George Bush Intcntl
Tue 3/31
6:05 pm-11:15 am
Nonstop10h 10m
Frankfurt am Main
Tue 4/14
1:55 pm-6:00 pm
Nonstop11h 05m
HoustonFrankfurt am Main
IAH - FRA
IAHFRA
Houston George Bush Intcntl
Tue 1/27
11:50 am-7:25 am
1 stop12h 35m
Frankfurt am Main
Tue 2/10
1:50 pm-6:15 pm
Nonstop11h 25m
HoustonFrankfurt am Main
HOU - FRA
HOUFRA
Houston Hobby
Wed 1/7
11:09 am-8:40 am
1 stop14h 31m
Frankfurt am Main
Wed 2/18
6:55 am-4:32 pm
2 stops16h 37m
HoustonFrankfurt am Main
HOU - FRA
HOUFRA
Houston Hobby
Wed 1/7
11:09 am-8:40 am
1 stop14h 31m
Frankfurt am Main
Wed 2/18
6:55 am-9:46 pm
2 stops21h 51m
HoustonFrankfurt am Main
IAH - FRA
IAHFRA
Houston George Bush Intcntl
Thu 3/12
10:05 pm-10:15 pm
1 stop18h 10m
Frankfurt am Main
Sun 4/12
3:05 pm-12:45 pm
1 stop28h 40m
HoustonFrankfurt am Main
IAH - FRA
IAHFRA
Houston George Bush Intcntl
Wed 2/11
4:20 pm-11:05 am
1 stop11h 45m
Frankfurt am Main
Mon 2/23
1:50 pm-6:15 pm
Nonstop11h 25m
HoustonFrankfurt am Main
IAH - FRA
IAHFRA
Houston George Bush Intcntl
Fri 3/27
10:05 pm-10:15 pm
1 stop18h 10m
Frankfurt am Main
Sat 4/11
10:35 am-7:15 pm
1 stop39h 40m
HoustonFrankfurt am Main
IAH - FRA
IAHFRA
Houston George Bush Intcntl
Wed 2/11
6:55 pm-11:40 am
Nonstop9h 45m
Frankfurt am Main
Sat 2/21
1:50 pm-6:15 pm
Nonstop11h 25m
The price you pay for your flight from Houston to Frankfurt am Main Airport may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, April is the cheapest month in which you can book a flight from Houston to Frankfurt am Main Airport (average of $512). Flying from Houston to Frankfurt am Main Airport in June is currently the most expensive (average of $776). 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.
It’s typically best to fly out from Houston to Frankfurt am Main Airport in the evening. Doing so could potentially save you 31% on the flight price compared to flying in the afternoon, which is usually more expensive.
Travelers seeking maximum savings on their Houston to Frankfurt am Main Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Sebrena,Oct 2025
IAH - RSW
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$452 | Average$882 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$482 | Average$981 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$495 | Average$843 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$652 | Average$926 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$692 | Average$773 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$704 | Average$1,090 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$713 | Average$1,137 | FlexibilityNo cancel fee | On-time76% |