Find which airlines fly direct from Maryland to Portland, which days they fly and book direct flights.
Nonstop departures
Monday
ANA, Aer Lingus, Aeromexico, +54 more
ANA, Aer Lingus, +55 more
53
54
Tuesday
ANA, Aer Lingus, Aeromexico, +50 more
ANA, Aer Lingus, +51 more
49
50
Wednesday
ANA, Aer Lingus, Aeromexico, +53 more
ANA, Aer Lingus, +54 more
52
53
Thursday
ANA, Aer Lingus, Aeromexico, +53 more
ANA, Aer Lingus, +54 more
52
53
Friday
ANA, Aer Lingus, Aeromexico, +53 more
ANA, Aer Lingus, +54 more
52
53
Saturday
ANA, Aer Lingus, Aeromexico, +51 more
ANA, Aer Lingus, +52 more
50
51
Sunday
ANA, Aer Lingus, Aeromexico, +53 more
ANA, Aer Lingus, +54 more
52
53
Nonstop returns
Monday
ANA, Aer Lingus, Aeromexico, +54 more
ANA, Aer Lingus, +55 more
53
54
Tuesday
ANA, Aer Lingus, Aeromexico, +50 more
ANA, Aer Lingus, +51 more
49
50
Wednesday
ANA, Aer Lingus, Aeromexico, +53 more
ANA, Aer Lingus, +54 more
52
53
Thursday
ANA, Aer Lingus, Aeromexico, +53 more
ANA, Aer Lingus, +54 more
52
53
Friday
ANA, Aer Lingus, Aeromexico, +53 more
ANA, Aer Lingus, +54 more
52
53
Saturday
ANA, Aer Lingus, Aeromexico, +51 more
ANA, Aer Lingus, +52 more
50
51
Sunday
ANA, Aer Lingus, Aeromexico, +53 more
ANA, Aer Lingus, +54 more
52
53