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 08/14/25 | from $90Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | New York (LGA) | One way I Economy | Depart 10/01/25 | from $90Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | Los Angeles (LAX) | One way I Economy | Depart 09/02/25 | from $98Fare subject to changes Updated: 1 minutes ago |
| Dallas (DFW) | Los Angeles (LAX) | One way I Economy | Depart 08/12/25 | from $98Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Los Angeles (LAX) | One way I Economy | Depart 09/01/25 | from $98Fare subject to changes Updated: 1 minute ago |
| Dallas (DFW) | Miami (MIA) | One way I Economy | Depart 08/27/25 | from $66Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Miami (MIA) | One way I Economy | Depart 09/18/25 | from $66Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | Miami (MIA) | One way I Economy | Depart 08/21/25 | from $66Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | Las Vegas (LAS) | One way I Economy | Depart 09/26/25 | from $86Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | Las Vegas (LAS) | One way I Economy | Depart 08/09/25 | from $90Fare subject to changes Updated: 2 hours ago |
| Los Angeles (LAX) | Denver (DEN) | One way I Economy | Depart 08/25/25 | from $79Fare subject to changes Updated: 2 hours ago |
| Los Angeles (LAX) | Denver (DEN) | One way I Economy | Depart 08/16/25 | from $79Fare subject to changes Updated: 2 hours ago |
| Los Angeles (LAX) | Denver (DEN) | One way I Economy | Depart 09/12/25 | from $90Fare subject to changes Updated: 26 minutes ago |
| Philadelphia (PHL) | Orlando (MCO) | One way I Economy | Depart 09/01/25 | from $80Fare subject to changes Updated: 1 hour ago |
| Philadelphia (PHL) | Orlando (MCO) | One way I Economy | Depart 09/27/25 | from $80Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | San Francisco (SFO) | One way I Economy | Depart 09/11/25 | from $96Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | San Francisco (SFO) | One way I Economy | Depart 10/11/25 | from $96Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | San Francisco (SFO) | One way I Economy | Depart 08/21/25 | from $96Fare subject to changes Updated: 1 hour ago |
| Los Angeles (LAX) | Chicago (ORD) | One way I Economy | Depart 09/27/25 | from $99Fare subject to changes Updated: 2 hours ago |
| Los Angeles (LAX) | Chicago (ORD) | One way I Economy | Depart 09/06/25 | from $99Fare 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 |
|---|---|---|---|---|
| Los Angeles (LAX) | Las Vegas (LAS) | Round trip I Economy | 08/19/25 - 08/26/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Austin (AUS) | Round trip I Economy | 09/09/25 - 09/16/25 | from $91Fare subject to changes Updated: 2 hours ago |
| Dallas (DFW) | Houston (HOU) | Round trip I Economy | 08/23/25 - 08/30/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Chicago (ORD) | Nashville (BNA) | Round trip I Economy | 08/19/25 - 08/26/25 | from $91Fare subject to changes Updated: 1 hour ago |
| San Antonio (SAT) | Dallas (DFW) | Round trip I Economy | 08/12/25 - 08/19/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Miami (MIA) | Orlando (MCO) | Round trip I Economy | 10/04/25 - 10/11/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Chicago (ORD) | Minneapolis (MSP) | Round trip I Economy | 09/01/25 - 09/08/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Phoenix (PHX) | Ontario (ONT) | Round trip I Economy | 10/02/25 - 10/09/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Houston (IAH) | Dallas (DFW) | Round trip I Economy | 10/07/25 - 10/14/25 | from $91Fare subject to changes Updated: 1 hour ago |
| New Orleans (MSY) | Dallas (DFW) | Round trip I Economy | 09/18/25 - 09/25/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Houston (HOU) | Dallas (DFW) | Round trip I Economy | 09/24/25 - 10/01/25 | from $91Fare subject to changes Updated: 2 hours ago |
| Chicago (ORD) | Pittsburgh (PIT) | Round trip I Economy | 10/08/25 - 10/15/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Pittsburgh (PIT) | Chicago (ORD) | Round trip I Economy | 09/18/25 - 09/25/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Minneapolis (MSP) | Chicago (ORD) | Round trip I Economy | 08/19/25 - 08/26/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Dallas (DFW) | Midland (MAF) | Round trip I Economy | 08/25/25 - 09/01/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Ontario (ONT) | Phoenix (PHX) | Round trip I Economy | 10/09/25 - 10/16/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Tulsa (TUL) | Dallas (DFW) | Round trip I Economy | 08/12/25 - 08/19/25 | from $91Fare subject to changes Updated: 2 hours ago |
| Chicago (ORD) | Detroit (DTW) | Round trip I Economy | 08/30/25 - 09/06/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Midland (MAF) | Dallas (DFW) | Round trip I Economy | 10/02/25 - 10/09/25 | from $91Fare subject to changes Updated: 1 hour ago |
| Amarillo (AMA) | Dallas (DFW) | Round trip I Economy | 10/01/25 - 10/08/25 | from $91Fare subject to changes Updated: 1 hour ago |