american airlines what can fly
We've rounded up the cheapest international flights American Airlines flies in March. 1  Mexico City (MEX), Mexico to Houston (IAH) on 4/4 at 1:00 pm that returns on 4/6 at 6:15 pm is $244 per person.*. 2  Cabo San Lucas (SJD), Mexico to Chicago (ORD) on 4/7 at 9:09 pm that returns on 4/9 at 6:16 pm is $245 per person.*.