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 10/16/25 | from USD90Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | New York (LGA) | One way I Economy | Depart 09/03/25 | from USD90Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | New York (LGA) | One way I Economy | Depart 09/04/25 | from USD90Fare subject to changes Updated: 15 minutes ago |
| Dallas (DFW) | Los Angeles (LAX) | One way I Economy | Depart 09/04/25 | from USD70Fare subject to changes Updated: 18 minutes ago |
| Dallas (DFW) | Los Angeles (LAX) | One way I Economy | Depart 09/25/25 | from USD98Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | Los Angeles (LAX) | One way I Economy | Depart 09/11/25 | from USD98Fare subject to changes Updated: 34 minutes ago |
| Dallas (DFW) | Miami (MIA) | One way I Economy | Depart 09/02/25 | from USD66Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Miami (MIA) | One way I Economy | Depart 09/20/25 | from USD66Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Miami (MIA) | One way I Economy | Depart 08/21/25 | from USD71Fare subject to changes Updated: 5 minutes ago |
| Dallas (DFW) | Las Vegas (LAS) | One way I Economy | Depart 08/24/25 | from USD80Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | Las Vegas (LAS) | One way I Economy | Depart 10/12/25 | from USD80Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Las Vegas (LAS) | One way I Economy | Depart 10/05/25 | from USD80Fare subject to changes Updated: 40 minutes ago |
| Philadelphia (PHL) | Orlando (MCO) | One way I Economy | Depart 08/25/25 | from USD80Fare subject to changes Updated: 2 hours ago |
| Philadelphia (PHL) | Orlando (MCO) | One way I Economy | Depart 09/23/25 | from USD80Fare subject to changes Updated: 2 hours ago |
| Philadelphia (PHL) | Orlando (MCO) | One way I Economy | Depart 08/24/25 | from USD80Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | Orlando (MCO) | One way I Economy | Depart 09/25/25 | from USD80Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Orlando (MCO) | One way I Economy | Depart 08/14/25 | from USD80Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | Orlando (MCO) | One way I Economy | Depart 08/27/25 | from USD80Fare subject to changes Updated: 43 minutes ago |
| Dallas (DFW) | Chicago (ORD) | One way I Economy | Depart 08/20/25 | from USD76Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | Chicago (ORD) | One way I Economy | Depart 09/02/25 | from USD76Fare subject to changes Updated: 46 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 |
|---|---|---|---|---|
| Boston (BOS) | Miami (MIA) | Round trip I Economy | 10/08/25 - 10/15/25 | from USD91Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | New Orleans (MSY) | Round trip I Economy | 08/14/25 - 08/21/25 | from USD91Fare subject to changes Updated: 2 hours ago |
| Los Angeles (LAX) | Las Vegas (LAS) | Round trip I Economy | 10/01/25 - 10/08/25 | from USD91Fare subject to changes Updated: 2 hours ago |
| Orlando (MCO) | Miami (MIA) | Round trip I Economy | 09/29/25 - 10/06/25 | from USD91Fare subject to changes Updated: 52 minutes ago |
| Dallas (DFW) | Houston (HOU) | Round trip I Economy | 10/15/25 - 10/22/25 | from USD91Fare subject to changes Updated: 41 minutes ago |
| Phoenix (PHX) | Ontario (ONT) | Round trip I Economy | 10/01/25 - 10/08/25 | from USD91Fare subject to changes Updated: 2 hours ago |
| Chicago (ORD) | Minneapolis (MSP) | Round trip I Economy | 10/14/25 - 10/21/25 | from USD91Fare subject to changes Updated: 2 hours ago |
| Las Vegas (LAS) | Los Angeles (LAX) | Round trip I Economy | 08/18/25 - 08/25/25 | from USD91Fare subject to changes Updated: 50 minutes ago |
| Chicago (ORD) | Saint Louis (STL) | Round trip I Economy | 08/25/25 - 09/01/25 | from USD91Fare subject to changes Updated: 2 hours ago |
| Minneapolis (MSP) | Chicago (ORD) | Round trip I Economy | 08/25/25 - 09/01/25 | from USD91Fare subject to changes Updated: 15 minutes ago |
| Chicago (ORD) | Pittsburgh (PIT) | Round trip I Economy | 09/25/25 - 10/02/25 | from USD91Fare subject to changes Updated: 2 hours ago |
| Chicago (ORD) | Louisville (SDF) | Round trip I Economy | 09/24/25 - 10/01/25 | from USD91Fare subject to changes Updated: 2 hours ago |
| Nashville (BNA) | Chicago (CHI) | Round trip I Economy | 08/26/25 - 09/02/25 | from USD91Fare subject to changes Updated: 15 minutes ago |
| Dallas (DFW) | San Antonio (SAT) | Round trip I Economy | 08/18/25 - 08/21/25 | from USD91Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Houston (IAH) | Round trip I Economy | 08/27/25 - 08/28/25 | from USD91Fare subject to changes Updated: 1 hour ago |
| Austin (AUS) | Dallas (DFW) | Round trip I Economy | 08/18/25 - 08/20/25 | from USD91Fare subject to changes Updated: 2 hours ago |
| Miami (MIA) | Orlando (MCO) | Round trip I Economy | 08/25/25 - 08/26/25 | from USD91Fare subject to changes Updated: 1 hour ago |
| Chicago (ORD) | Nashville (BNA) | Round trip I Economy | 10/18/25 - 10/21/25 | from USD91Fare subject to changes Updated: 2 hours ago |
| San Antonio (SAT) | Dallas (DFW) | Round trip I Economy | 09/29/25 - 10/04/25 | from USD91Fare subject to changes Updated: 1 hour ago |
| Nashville (BNA) | Chicago (ORD) | Round trip I Economy | 10/16/25 - 10/21/25 | from USD91Fare subject to changes Updated: 1 hour ago |