Air France, KLM, British Airways, and American have round-trip flights from Houston (IAH) to Lisbon (LIS) for $535-$550 with a connection. Holiday blackouts.
Flights March, April, October, November, and December.
Air France, KLM, British Airways, and American have round-trip flights from Houston (IAH) to Lisbon (LIS) for $535-$550 with a connection. Holiday blackouts.
Flights March, April, October, November, and December.
Air France, Delta, British Airways, and Lufthansa have competing round-trip flights from Houston (IAH) to Oslo (OSL) for $514-$561 with a connection. Flights in August, October, November, and December. Departures on Monday, Tuesday, Wednesday, and Sunday. Origin/Destination reversible. No Christmas dates available.
Expedia has a hidden discount for logged in users, in my case it was about $14 dollars but it can vary. Be sure to login to Expedia before starting your search.
British Airways and American have code-share round-trip flights from Houston (IAH) to Naples, Italy (NAP) for $554-$566 with a connection. Flights February, March, and August. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
Oneworld has round-trip flights from Houston (IAH) to Madrid (MAD) for $430-$440 with a connection.
Flights December, January, February, March, and September. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. No Christmas dates available.
This is a small subset of the European fares that are on sale right now. See yesterday’s post for a list of over 30 destinations (link).

British Airways, Iberia, and Finnair have round-trip flights from Houston (IAH) to Zurich (ZRH) for $450-$455 with a connection. Flights February to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
American, British Airways, and Lufthansa have round-trip flights from Houston (IAH) to Athens (ATH) for $490-$534 with a connection. Flights November to February. No Thanksgiving dates.
British Airways, Finnair, and Iberia have round-trip flights from Houston (IAH) to Berlin (BER) for $515-$519 with a connection. Flights November to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. No Thanksgiving dates.
British Airways, Iberia, and Finnair have round-trip flights from Houston (IAH) to Zurich (ZRH) for $455-$463 with a connection. Flights October to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
British Airways, Finnair, Iberia, American Airlines and various other airlines have round-trip flights from Houston (IAH) to Valencia (VLC) for $587-$597 with a connection. Flights October, November, and March. Departures on Monday, Tuesday, and Wednesday. 7-day minimum stay required. No Thanksgiving dates.
American Airlines, British Airways, and Finnair have round-trip flights from Houston (IAH) to Naples, Italy (NAP) for $565 with a connection. Flights in October. Departures on Monday, Tuesday, and Wednesday. Limited available dates.
British Airways and Iberia have round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $527-$587, NONSTOP. Flights July to September. No Saturday departures. Very limited date selection.
Oneworld has round-trip flights from Houston (IAH) to Paris (CDG) for $420-$448 with a connection. Flights in August, October, November, and December. Departures on Monday, Tuesday, Wednesday, and Sunday. Holiday blackouts.
British Airways and American Airlines have round-trip flights from Houston (IAH) to Rome (FCO) for $504 with a connection. Flights October to December. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. No Christmas dates available.
Air Canada, United, Delta, British Airways and various other airlines have round-trip flights from Houston (IAH/HOU) to Rome (FCO) for $539-$556 with a connection. Flights October to February. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
Oneworld has round-trip flights from Houston (IAH) to Naples, Frankfurt, or Amsterdam (NAP, FRA, AMS) for $502-$563 with a connection. Naples flights August to October. Frankfurt and Amsterdam flights in August, October, November, December, January, and February. 7-day minimum stay required.
American Airlines, British Airways, and Finnair have round-trip flights from Houston (IAH) to Paris (CDG) for $448-$476 with a connection. Flights August to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
British Airways and Finnair have round-trip flights from Houston (IAH) to Santorini (JTR) for $610-$695 with a connection. Flights August to October. No Saturday departures. Very few extended weekends available.
This will require an overnight stay in LHR for the return leg of the trip.
Today most of the major airline alliances have round-trip flights from Houston (IAH) to Newcastle upon Tyne, Prague, Stockholm, Porto, or Basel (NCL, PRG, ARN, OPO, BSL) for $550-$594 with a connection. Flights August to March. 7-day minimum stay required.
British Airways, American Airlines, and Finnair have round-trip flights from Houston (IAH) to Madrid (MAD) for $476-$491 with a connection. Flights September to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.