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 |
|---|---|---|---|---|
| Philadelphia (PHL) | Orlando (MCO) | One way I Economy | Depart 04/25/26 | from $91Fare subject to changes Updated: 1 hour ago |
| Philadelphia (PHL) | Orlando (MCO) | One way I Economy | Depart 04/18/26 | from $91Fare subject to changes Updated: 8 minutes ago |
| Philadelphia (PHL) | Orlando (MCO) | One way I Economy | Depart 05/09/26 | from $91Fare subject to changes Updated: 2 minutes ago |
| Miami (MIA) | New York (NYC) | One way I Economy | Depart 03/25/26 | from $74Fare subject to changes Updated: 2 hours ago |
| Miami (MIA) | New York (NYC) | One way I Economy | Depart 04/21/26 | from $74Fare subject to changes Updated: 11 minutes ago |
| Miami (MIA) | New York (NYC) | One way I Economy | Depart 04/22/26 | from $74Fare subject to changes Updated: 8 minutes ago |
| Dallas (DFW) | Chicago (ORD) | One way I Economy | Depart 05/09/26 | from $74Fare subject to changes Updated: 21 minutes ago |
| Dallas (DFW) | Chicago (ORD) | One way I Economy | Depart 05/13/26 | from $89Fare subject to changes Updated: 48 minutes ago |
| Philadelphia (PHL) | Fort Lauderdale (FLL) | One way I Economy | Depart 05/30/26 | from $60Fare subject to changes Updated: 1 hour ago |
| Philadelphia (PHL) | Fort Lauderdale (FLL) | One way I Economy | Depart 04/07/26 | from $60Fare subject to changes Updated: 1 hour ago |
| Philadelphia (PHL) | Fort Lauderdale (FLL) | One way I Economy | Depart 04/25/26 | from $60Fare subject to changes Updated: 6 minutes ago |
| Los Angeles (LAX) | Denver (DEN) | One way I Economy | Depart 04/15/26 | from $89Fare subject to changes Updated: 2 hours ago |
| Chicago (ORD) | Miami (MIA) | One way I Economy | Depart 05/30/26 | from $74Fare subject to changes Updated: 1 hour ago |
| Miami (MIA) | New York (LGA) | One way I Economy | Depart 03/24/26 | from $79Fare subject to changes Updated: 2 hours ago |
| Chicago (ORD) | Las Vegas (LAS) | One way I Economy | Depart 04/11/26 | from $90Fare subject to changes Updated: 20 minutes ago |
| Chicago (ORD) | Orlando (MCO) | One way I Economy | Depart 05/16/26 | from $74Fare subject to changes Updated: 2 hours ago |
| Chicago (ORD) | Orlando (MCO) | One way I Economy | Depart 04/18/26 | from $74Fare subject to changes Updated: 2 hours ago |
| Chicago (ORD) | Orlando (MCO) | One way I Economy | Depart 05/23/26 | from $80Fare subject to changes Updated: 16 minutes ago |
| Dallas (DFW) | Fort Lauderdale (FLL) | One way I Economy | Depart 03/21/26 | from $78Fare subject to changes Updated: 36 minutes ago |
| Dallas (DFW) | Fort Lauderdale (FLL) | One way I Economy | Depart 03/30/26 | from $89Fare subject to changes Updated: 1 hour 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 |
|---|---|---|---|---|
| Miami (MIA) | Atlanta (ATL) | Round trip I Economy | 04/04/26 - 04/11/26 | from $95Fare subject to changes Updated: 56 minutes ago |