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 |
|---|---|---|---|---|
| Chicago (ORD) | Los Angeles (LAX) | One way I Economy | Depart 12/13/25 | from $80Fare subject to changes Updated: 1 hour ago |
| Chicago (ORD) | Los Angeles (LAX) | One way I Economy | Depart 10/31/25 | from $99Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | Amarillo (AMA) | One way I Economy | Depart 12/04/25 | from $86Fare subject to changes Updated: 58 minutes ago |
| Dallas (DFW) | Amarillo (AMA) | One way I Economy | Depart 12/10/25 | from $86Fare subject to changes Updated: 1 hour ago |
| Los Angeles (LAX) | Denver (DEN) | One way I Economy | Depart 12/13/25 | from $70Fare subject to changes Updated: 43 minutes ago |
| Washington, D.C. (DCA) | Miami (MIA) | One way I Economy | Depart 11/17/25 | from $59Fare subject to changes Updated: 47 minutes ago |
| Philadelphia (PHL) | Fort Lauderdale (FLL) | One way I Economy | Depart 12/15/25 | from $84Fare subject to changes Updated: 38 minutes ago |
| Los Angeles (LAX) | Chicago (ORD) | One way I Economy | Depart 12/07/25 | from $80Fare subject to changes Updated: 2 hours ago |
| Los Angeles (LAX) | Chicago (ORD) | One way I Economy | Depart 11/08/25 | from $90Fare subject to changes Updated: 2 hours ago |
| Chicago (ORD) | Orlando (MCO) | One way I Economy | Depart 11/09/25 | from $90Fare subject to changes Updated: 1 hour ago |
| Chicago (ORD) | Las Vegas (LAS) | One way I Economy | Depart 11/10/25 | from $90Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | Seattle (SEA) | One way I Economy | Depart 12/10/25 | from $89Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Seattle (SEA) | One way I Economy | Depart 12/14/25 | from $89Fare subject to changes Updated: 1 hour ago |
| Phoenix (PHX) | San Diego (SAN) | One way I Economy | Depart 12/05/25 | from $70Fare subject to changes Updated: 2 hours ago |
| Chicago (ORD) | Fort Lauderdale (FLL) | One way I Economy | Depart 12/31/25 | from $77Fare subject to changes Updated: 1 hour ago |
| Chicago (ORD) | Fort Lauderdale (FLL) | One way I Economy | Depart 01/01/26 | from $90Fare subject to changes Updated: 1 hour ago |
| Phoenix (PHX) | Los Angeles (LAX) | One way I Economy | Depart 11/27/25 | from $59Fare subject to changes Updated: 2 hours ago |
| Phoenix (PHX) | Los Angeles (LAX) | One way I Economy | Depart 11/13/25 | from $89Fare subject to changes Updated: 1 hour ago |
| Orlando (MCO) | Philadelphia (PHL) | One way I Economy | Depart 01/09/26 | from $89Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | New Orleans (MSY) | One way I Economy | Depart 11/24/25 | from $46Fare 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 |
|---|---|---|---|---|
| Dallas (DFW) | Amarillo (AMA) | Round trip I Economy | 12/25/25 - 01/01/26 | from $91Fare subject to changes Updated: 47 minutes ago |
| Dallas (DFW) | New Orleans (MSY) | Round trip I Economy | 12/25/25 - 01/01/26 | from $91Fare subject to changes Updated: 44 minutes ago |
| Orlando (MCO) | Miami (MIA) | Round trip I Economy | 12/24/25 - 12/31/25 | from $91Fare subject to changes Updated: 52 minutes ago |
| Austin (AUS) | Dallas (DFW) | Round trip I Economy | 12/24/25 - 12/31/25 | from $91Fare subject to changes Updated: 50 minutes ago |
| New Orleans (MSY) | Dallas (DFW) | Round trip I Economy | 12/24/25 - 12/31/25 | from $91Fare subject to changes Updated: 48 minutes ago |
| Houston (IAH) | Dallas (DFW) | Round trip I Economy | 12/24/25 - 12/31/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Midland (MAF) | Round trip I Economy | 12/25/25 - 01/01/26 | from $91Fare subject to changes Updated: 55 minutes ago |
| Saint Louis (STL) | Chicago (ORD) | Round trip I Economy | 12/24/25 - 12/31/25 | from $91Fare subject to changes Updated: 52 minutes ago |
| Pittsburgh (PIT) | Chicago (ORD) | Round trip I Economy | 12/25/25 - 01/01/26 | from $91Fare subject to changes Updated: 39 minutes ago |
| Chicago (ORD) | Louisville (SDF) | Round trip I Economy | 12/25/25 - 01/01/26 | from $91Fare subject to changes Updated: 1 hour ago |
| Baltimore (BWI) | Miami (MIA) | Round trip I Economy | 11/12/25 - 11/19/25 | from $96Fare subject to changes Updated: 42 minutes ago |
| New York (NYC) | Boston (BOS) | Round trip I Economy | 11/04/25 - 11/11/25 | from $97Fare subject to changes Updated: 56 minutes ago |
| Phoenix (PHX) | Seattle (SEA) | Round trip I Economy | 12/10/25 - 12/14/25 | from $97Fare subject to changes Updated: 1 hour ago |
| Charlotte (CLT) | Washington, D.C. (WAS) | Round trip I Economy | 01/07/26 - 01/14/26 | from $99Fare subject to changes Updated: 55 minutes ago |
| Washington, D.C. (WAS) | Charlotte (CLT) | Round trip I Economy | 01/08/26 - 01/15/26 | from $99Fare subject to changes Updated: 41 minutes ago |