Avianca's Classic fare includes a free checked bag and seat selection.
Avianca's LifeMiles program offers attractive redemption rates for frequent flyers.

| Low season | September |
|---|---|
| High season | December |
| Cheapest flight | £67 |
Direct departures
Houston George Bush Intcntl to San Salvador El Salvador Intl
Monday
Avianca, Frontier, Spirit Airlines, +1 more
Avianca, Frontier, +2 more
1
Tuesday
Avianca, Spirit Airlines, United Airlines, +1 more
Avianca, Spirit Airlines, +2 more
1
Wednesday
Avianca, Frontier, Spirit Airlines, +1 more
Avianca, Frontier, +2 more
1
Thursday
Avianca, Spirit Airlines, United Airlines, +1 more
Avianca, Spirit Airlines, +2 more
1
Friday
Avianca, Frontier, Spirit Airlines, +1 more
Avianca, Frontier, +2 more
1
Saturday
Avianca, Frontier, Spirit Airlines, +2 more
Avianca, Frontier, +3 more
1
2
Sunday
Avianca, Spirit Airlines, United Airlines
Avianca, Spirit Airlines, +1 more
Direct returns
San Salvador El Salvador Intl to Houston George Bush Intcntl
Monday
Avianca, Frontier, Spirit Airlines, +1 more
Avianca, Frontier, +2 more
1
Tuesday
Avianca, Spirit Airlines, United Airlines, +1 more
Avianca, Spirit Airlines, +2 more
1
Wednesday
Avianca, Frontier, Spirit Airlines, +1 more
Avianca, Frontier, +2 more
1
Thursday
Avianca, Spirit Airlines, United Airlines, +1 more
Avianca, Spirit Airlines, +2 more
1
Friday
Avianca, Frontier, Spirit Airlines, +1 more
Avianca, Frontier, +2 more
1
Saturday
Avianca, Frontier, Spirit Airlines, +2 more
Avianca, Frontier, +3 more
1
2
Sunday
Avianca, Spirit Airlines, United Airlines
Avianca, Spirit Airlines, +1 more