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 |
|---|---|---|---|---|
| FromDallas (DFW) | ToNew York (LGA) | One way I Economy | Depart 04/22/25 | from $90* Updated: 2 hours ago |
| FromDallas (DFW) | ToLos Angeles (LAX) | One way I Economy | Depart 04/02/25 | from $89* Updated: 33 minutes ago |
| FromLos Angeles (LAX) | ToDenver (DEN) | One way I Economy | Depart 05/07/25 | from $69* Updated: 1 hour ago |
| FromLos Angeles (LAX) | ToDenver (DEN) | One way I Economy | Depart 04/05/25 | from $89* Updated: 2 hours ago |
| FromDallas (DFW) | ToChicago (ORD) | One way I Economy | Depart 04/05/25 | from $74* Updated: 1 hour ago |
| FromMiami (MIA) | ToNew York (LGA) | One way I Economy | Depart 05/02/25 | from $64* Updated: 2 hours ago |
| FromMiami (MIA) | ToNew York (LGA) | One way I Economy | Depart 03/18/25 | from $64* Updated: 2 hours ago |
| FromLos Angeles (LAX) | ToDallas (DFW) | One way I Economy | Depart 04/29/25 | from $89* Updated: 2 hours ago |
| FromLos Angeles (LAX) | ToDallas (DFW) | One way I Economy | Depart 04/10/25 | from $89* Updated: 58 minutes ago |
| FromLos Angeles (LAX) | ToDallas (DFW) | One way I Economy | Depart 04/18/25 | from $89* Updated: 20 minutes ago |
| FromLos Angeles (LAX) | ToChicago (ORD) | One way I Economy | Depart 04/23/25 | from $90* Updated: 2 hours ago |
| FromChicago (ORD) | ToNew York (LGA) | One way I Economy | Depart 03/18/25 | from $89* Updated: 1 hour ago |
| FromChicago (ORD) | ToNew York (LGA) | One way I Economy | Depart 03/30/25 | from $95* Updated: 7 minutes ago |
| FromNew York (NYC) | ToMiami (MIA) | One way I Economy | Depart 03/28/25 | from $99* Updated: 1 hour ago |
| FromChicago (ORD) | ToDallas (DFW) | One way I Economy | Depart 04/24/25 | from $74* Updated: 2 hours ago |
| FromChicago (ORD) | ToDallas (DFW) | One way I Economy | Depart 03/17/25 | from $94* Updated: 2 hours ago |
| FromBoston (BOS) | ToMiami (MIA) | One way I Economy | Depart 03/16/25 | from $69* Updated: 24 minutes ago |
| FromBoston (BOS) | ToMiami (MIA) | One way I Economy | Depart 03/09/25 | from $99* Updated: 1 hour ago |
| FromNew York (JFK) | ToMiami (MIA) | One way I Economy | Depart 05/07/25 | from $64* Updated: 2 hours ago |
| FromNew York (JFK) | ToMiami (MIA) | One way I Economy | Depart 03/17/25 | from $64* Updated: 48 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 |
|---|---|---|---|---|
| FromWashington, D.C. (WAS) | ToNew York (JFK) | Round trip I Economy | 03/25/25 - 04/01/25 | from $91* Updated: 34 minutes ago |
| FromNew York (JFK) | ToWashington, D.C. (WAS) | Round trip I Economy | 03/29/25 - 04/05/25 | from $91* Updated: 1 hour ago |
| FromNew York (LGA) | ToWashington, D.C. (WAS) | Round trip I Economy | 03/29/25 - 04/05/25 | from $91* Updated: 30 minutes ago |
| FromWashington, D.C. (WAS) | ToNew York (LGA) | Round trip I Economy | 05/06/25 - 05/13/25 | from $91* Updated: 1 hour ago |
| FromGreenville (GSP) | ToWashington, D.C. (WAS) | Round trip I Economy | 03/18/25 - 03/25/25 | from $97* Updated: 2 hours ago |
| FromWashington, D.C. (WAS) | ToRaleigh (RDU) | Round trip I Economy | 05/14/25 - 05/21/25 | from $97* Updated: 42 minutes ago |
| FromWashington, D.C. (WAS) | ToGreenville (GSP) | Round trip I Economy | 04/08/25 - 04/15/25 | from $97* Updated: 2 hours ago |
| FromPhoenix (PHX) | ToLos Angeles (LAX) | Round trip I Economy | 04/18/25 - 04/19/25 | from $97* Updated: 1 hour ago |
| FromDallas (DFW) | ToNew Orleans (MSY) | Round trip I Economy | 03/26/25 - 03/27/25 | from $97* Updated: 1 hour ago |
| FromOrlando (MCO) | ToMiami (MIA) | Round trip I Economy | 04/08/25 - 04/15/25 | from $97* Updated: 36 minutes ago |
| FromDallas (DFW) | ToTulsa (TUL) | Round trip I Economy | 03/25/25 - 03/27/25 | from $97* Updated: 35 minutes ago |