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) | Atlanta (ATL) | One way I Economy | Depart 11/08/26 | from $84Fare subject to changes Updated: 2 hours ago |
| Boston (BOS) | Miami (MIA) | One way I Economy | Depart 10/27/26 | from $80Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | Oklahoma City (OKC) | One way I Economy | Depart 11/22/26 | from $86Fare subject to changes Updated: 2 hours ago |
| Miami (MIA) | Boston (BOS) | One way I Economy | Depart 10/27/26 | from $80Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | New Orleans (MSY) | One way I Economy | Depart 11/22/26 | from $86Fare subject to changes Updated: 20 minutes ago |
| Phoenix (PHX) | Las Vegas (LAS) | One way I Economy | Depart 12/20/26 | from $86Fare subject to changes Updated: 2 hours ago |
| Washington, D.C. (DCA) | Boston (BOS) | One way I Economy | Depart 12/22/26 | from $86Fare subject to changes Updated: 1 hour ago |
| Washington, D.C. (DCA) | Boston (BOS) | One way I Economy | Depart 12/21/26 | from $86Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Detroit (DTW) | One way I Economy | Depart 11/18/26 | from $89Fare subject to changes Updated: 2 hours ago |
| Los Angeles (LAX) | San Francisco (SFO) | One way I Economy | Depart 11/05/26 | from $79Fare subject to changes Updated: 1 hour ago |
| Philadelphia (PHL) | Atlanta (ATL) | One way I Economy | Depart 12/10/26 | from $79Fare subject to changes Updated: 2 hours ago |
| Philadelphia (PHL) | Atlanta (ATL) | One way I Economy | Depart 11/08/26 | from $79Fare subject to changes Updated: 2 hours ago |
| Phoenix (PHX) | San Diego (SAN) | One way I Economy | Depart 12/20/26 | from $86Fare subject to changes Updated: 28 minutes ago |
| Miami (MIA) | Atlanta (ATL) | One way I Economy | Depart 11/24/26 | from $94Fare subject to changes Updated: 30 minutes ago |
| Atlanta (ATL) | Dallas (DFW) | One way I Economy | Depart 11/21/26 | from $84Fare subject to changes Updated: 1 hour ago |
| Atlanta (ATL) | Dallas (DFW) | One way I Economy | Depart 11/24/26 | from $84Fare subject to changes Updated: 1 hour ago |
| Atlanta (ATL) | Dallas (DFW) | One way I Economy | Depart 12/01/26 | from $84Fare subject to changes Updated: 2 hours ago |
| Los Angeles (LAX) | Atlanta (ATL) | One way I Economy | Depart 11/03/26 | from $99Fare subject to changes Updated: 1 hour ago |
| San Francisco (SFO) | Los Angeles (LAX) | One way I Economy | Depart 11/10/26 | from $59Fare subject to changes Updated: 6 minutes ago |
| San Francisco (SFO) | Los Angeles (LAX) | One way I Economy | Depart 11/11/26 | from $59Fare subject to changes Updated: 8 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.
