Title: Cheap flights from Houston to Aachen (IAH to AAH) - Expedia.com ![](https://images.trvl-media.com/place/6053489/7d1ac431-cbd6-48cc-a9f9-ff9a7a639181.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6053489/7d1ac431-cbd6-48cc-a9f9-ff9a7a639181.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Houston (IAH) to Aachen (AAH) ## Popular airlines from George Bush Intercontinental Airport (IAH) to Aachen (AAH-Merzbruck) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:AAH,departure:4/21/2026TANYT&leg2=from:AAH,to:IAH,departure:4/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:AAH,departure:4/21/2026TANYT&leg2=from:AAH,to:IAH,departure:4/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:AAH,departure:4/21/2026TANYT&leg2=from:AAH,to:IAH,departure:4/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:AAH,departure:4/21/2026TANYT&leg2=from:AAH,to:IAH,departure:4/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:AAH,departure:4/21/2026TANYT&leg2=from:AAH,to:IAH,departure:4/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:AAH,departure:4/21/2026TANYT&leg2=from:AAH,to:IAH,departure:4/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:AAH,departure:4/21/2026TANYT&leg2=from:AAH,to:IAH,departure:4/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) ## Frequently asked questions ### How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to Aachen (AAH-Merzbruck) cost? ### What is the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to Aachen (AAH-Merzbruck)? ### Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Aachen (AAH-Merzbruck)? ### How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to Aachen (AAH-Merzbruck)? ### What is the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to Aachen (AAH-Merzbruck)? ### What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Aachen (AAH-Merzbruck)? ### Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to Aachen (AAH-Merzbruck)? ### How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Aachen (AAH-Merzbruck) flight with Expedia? ### Is it cheaper to buy a plane ticket from Houston, TX (IAH-George Bush Intercontinental) to Aachen (AAH-Merzbruck) at the last minute? ### Is it cheaper to book a Houston, TX (IAH-George Bush Intercontinental) to Aachen (AAH-Merzbruck) flight and hotel package? ### Can I cancel or change the date of my flight from Houston, TX (IAH-George Bush Intercontinental) to Aachen (AAH-Merzbruck)? ## Travel information | Origin airport | George Bush Intercontinental | | ------------------- | ---------------------------- | | Destination airport | Merzbruck | | Distance | 5102 mi | \*Flight schedules are subject to change. \*Available to One Key members. ## Explore a world of travel with Expedia - 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