American Airlines, British Airways, and Finnair have round-trip flights from Dallas (DFW) to London, Dublin, Paris, Madrid, Helsinki, or Frankfurt (LHR, DUB, CDG, MAD, HEL, FRA) for $416-$577, NONSTOP. Flights October to May. Extended weekends available.

London is the most expensive fare in this group at $577.

A Carry-on bag and also a personal item is allowed for free on American. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.

Read More Nonstop Flights: Dallas to London, Dublin, Paris, Madrid, Helsinki, or Frankfurt $416-$577 r/t [October-May] – American Airlines / British Airways / Finnair

Airfare Deals American Airlines British Airways Finnair London Oneworld United Kingdom

Airfare Deals Dublin Star Alliance United

Update: This was mentioned a few days ago at $530-ish. It has since dropped to $484.

American Airlines, British Airways, and United have round-trip flights from Dallas (DFW) to Istanbul (IST) for $484-$490 with a connection. Flights January to April. Departures on Monday, Tuesday, Wednesday, and Sunday.

A Carry-on bag and also a personal item is allowed for free on American. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.

Read More Cheap Flights: Dallas to Istanbul $484-$490 r/t [January-April] – American Airlines / British Airways / United

Airfare Deals American Airlines British Airways Istanbul Oneworld Star Alliance United

Aer Lingus Airfare Deals American Airlines British Airways Dublin Finnair Oneworld

United, American, and Southwest have round-trip flights to/from various destinations in the USA at a discount today for $78-$157, NONSTOP or with a connection. Dates vary, use the linked calendar. Cheapest fares are mostly midweek. Origin/Destination reversible.

Notes: Most fares are between November and March with some weekend availability.

When these type of “wide” sales happen, they are often matched by other airlines eventually.

Read More Domestic Airfare Sale: Dallas to/from various domestic destinations $78-$157 r/t (ORD, DEN, SFO, BNA, MCO +more) [mostly Nov-Mar] – United / Southwest / American

Airfare Deals Puerto Vallarta Southwest Star Alliance United

American Airlines, British Airways, Finnair, Iberia and various other airlines have round-trip flights from Dallas (DFW) to Lyon (LYS) for $503-$508 with a connection. Flights October, November, December, January, February, March, April, and August. Departures on Monday, Tuesday, Wednesday, and Sunday. Holiday blackouts.

Note: Cheaper fares are available for about $471, but we’re ignoring anything with multiple stops, long connection times, or bad routing.

Read More Cheap Flights: Dallas to Lyon $503-$508 r/t [Oct-Apr, Aug] (No Christmas / Thanksgiving) – American Airlines / British Airways / Finnair / Iberia

Airfare Deals American Airlines British Airways Finnair Iberia Lyon Oneworld

Airfare Deals Milan Star Alliance United

Alaska Airlines has round-trip flights from Dallas (DAL) to San Francisco (SFO) for $158, NONSTOP. Flights October to November. Departures on Tuesday, Wednesday, and Saturday. Very few extended weekends available. Origin/Destination reversible. No Thanksgiving dates.

A Carry-on bag and also a personal item is allowed for free on Alaska Airlines. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.

Read More Nonstop Flights: Dallas to/from San Francisco $158 r/t [October-November] (No Thanksgiving) – Alaska Airlines

Airfare Deals Alaska Airlines San Francisco

Airfare Deals American Airlines Finnair Iberia London Oneworld United Kingdom

Airfare Deals American Airlines Lisbon Oneworld Star Alliance United

Airfare Deals Delta Florence Italy SkyTeam

Airfare Deals Cozumel Star Alliance United