Flights under $100 | Start your search now
Flights under $100
Plan a long weekend getaway or visit your loved ones with fares to U.S. destinations for under $100. Explore our great fares and book today.
One-way flight deals under $100
From | To | Fare type | Travel dates | Price |
|---|---|---|---|---|
| Dallas (DFW) | New York (LGA) | One way I Economy | Depart 08/15/25 | from $82Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | New York (LGA) | One way I Economy | Depart 07/02/25 | from $90Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Los Angeles (LAX) | One way I Economy | Depart 07/11/25 | from $97Fare subject to changes Updated: 6 minutes ago |
| Dallas (DFW) | Los Angeles (LAX) | One way I Economy | Depart 07/14/25 | from $97Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Los Angeles (LAX) | One way I Economy | Depart 06/30/25 | from $98Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Miami (MIA) | One way I Economy | Depart 08/15/25 | from $92Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | Las Vegas (LAS) | One way I Economy | Depart 08/07/25 | from $73Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | Las Vegas (LAS) | One way I Economy | Depart 08/02/25 | from $79Fare subject to changes Updated: 51 minutes ago |
| Dallas (DFW) | Las Vegas (LAS) | One way I Economy | Depart 07/23/25 | from $79Fare subject to changes Updated: 2 hours ago |
| Los Angeles (LAX) | Denver (DEN) | One way I Economy | Depart 07/15/25 | from $89Fare subject to changes Updated: 2 hours ago |
| Philadelphia (PHL) | Orlando (MCO) | One way I Economy | Depart 08/24/25 | from $80Fare subject to changes Updated: 2 hours ago |
| Philadelphia (PHL) | Orlando (MCO) | One way I Economy | Depart 07/07/25 | from $89Fare subject to changes Updated: 2 hours ago |
| Philadelphia (PHL) | Orlando (MCO) | One way I Economy | Depart 07/08/25 | from $89Fare subject to changes Updated: 21 minutes ago |
| Dallas (DFW) | Orlando (MCO) | One way I Economy | Depart 08/05/25 | from $60Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Orlando (MCO) | One way I Economy | Depart 08/15/25 | from $73Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Orlando (MCO) | One way I Economy | Depart 08/18/25 | from $73Fare subject to changes Updated: 36 minutes ago |
| Dallas (DFW) | Chicago (ORD) | One way I Economy | Depart 08/14/25 | from $72Fare subject to changes Updated: 10 minutes ago |
| Dallas (DFW) | Chicago (ORD) | One way I Economy | Depart 07/26/25 | from $83Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Denver (DEN) | One way I Economy | Depart 08/19/25 | from $63Fare subject to changes Updated: 3 minutes ago |
| Dallas (DFW) | Denver (DEN) | One way I Economy | Depart 08/29/25 | from $63Fare subject to changes Updated: 53 minutes ago |
*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.
Round trip flights under $100
From | To | Fare type | Travel dates | Price |
|---|---|---|---|---|
| Los Angeles (LAX) | San Francisco (SFO) | Round trip I Economy | 08/27/25 - 09/03/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Los Angeles (LAX) | Las Vegas (LAS) | Round trip I Economy | 08/08/25 - 08/15/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Austin (AUS) | Round trip I Economy | 08/12/25 - 08/19/25 | from $91Fare subject to changes Updated: 1 hour ago |
| San Francisco (SFO) | Los Angeles (LAX) | Round trip I Economy | 08/06/25 - 08/13/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Las Vegas (LAS) | Los Angeles (LAX) | Round trip I Economy | 08/07/25 - 08/14/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Phoenix (PHX) | Ontario (ONT) | Round trip I Economy | 08/19/25 - 08/26/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Amarillo (AMA) | Round trip I Economy | 08/27/25 - 09/03/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Tulsa (TUL) | Dallas (DFW) | Round trip I Economy | 08/12/25 - 08/14/25 | from $94Fare subject to changes Updated: 1 hour ago |
| Phoenix (PHX) | San Diego (SAN) | Round trip I Economy | 08/06/25 - 08/13/25 | from $95Fare subject to changes Updated: 1 hour ago |
| San Diego (SAN) | Phoenix (PHX) | Round trip I Economy | 08/06/25 - 08/13/25 | from $95Fare subject to changes Updated: 1 hour ago |
| Phoenix (PHX) | Las Vegas (LAS) | Round trip I Economy | 08/06/25 - 08/13/25 | from $97Fare subject to changes Updated: 2 hours ago |
| Phoenix (PHX) | Seattle (SEA) | Round trip I Economy | 08/20/25 - 08/27/25 | from $97Fare subject to changes Updated: 1 hour ago |
| Charlotte (CLT) | Nashville (BNA) | Round trip I Economy | 08/13/25 - 08/20/25 | from $97Fare subject to changes Updated: 1 hour ago |
| Chicago (ORD) | Nashville (BNA) | Round trip I Economy | 08/06/25 - 08/13/25 | from $97Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Houston (HOU) | Round trip I Economy | 08/11/25 - 08/18/25 | from $97Fare subject to changes Updated: 1 hour ago |
| Miami (MIA) | Orlando (MCO) | Round trip I Economy | 08/12/25 - 08/19/25 | from $97Fare subject to changes Updated: 1 hour ago |
| Houston (IAH) | Dallas (DFW) | Round trip I Economy | 08/20/25 - 08/27/25 | from $97Fare subject to changes Updated: 1 hour ago |
| Nashville (BNA) | Charlotte (CLT) | Round trip I Economy | 08/06/25 - 08/13/25 | from $97Fare subject to changes Updated: 1 hour ago |
| Nashville (BNA) | Chicago (ORD) | Round trip I Economy | 08/12/25 - 08/19/25 | from $97Fare subject to changes Updated: 1 hour ago |
| Baltimore (BWI) | Charlotte (CLT) | Round trip I Economy | 08/13/25 - 08/20/25 | from $97Fare subject to changes Updated: 1 hour ago |