American Airlines, Iberia, and Finnair have round-trip flights from Dallas (DFW) to London, United Kingdom (LHR) for $590, NONSTOP. Flights in April, September, October, November, December, and January. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. Holiday blackouts.

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, United Kingdom $590 r/t [Apr, Sep-Jan] (No Christmas / Thanksgiving) – American Airlines / Iberia / Finnair

Airfare Deals American Airlines Finnair Iberia London Oneworld United Kingdom

American Airlines and Alaska Airlines have round-trip flights from Dallas (DFW) to Portland, Oregon (PDX) for $191-$197, NONSTOP. Flights April to October. Departures on Monday, Tuesday, Wednesday, Thursday, and Saturday. Extended weekends available. Origin/Destination reversible.

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/from Portland, Oregon $191-$197 r/t [April-October] – American Airlines / Alaska Airlines

Airfare Deals Alaska Airlines American Airlines Oneworld Oregon Portland

Airfare Deals Puerto Vallarta Southwest Star Alliance United

Airfare Deals Barcelona Delta SkyTeam Virgin Atlantic

Airfare Deals American Airlines Finnair Iberia Oneworld Rome

Air Canada Airfare Deals Reykjavik Star Alliance United

Most domestic carriers have round-trip flights to/from various destinations in the USA at a discount today for $119-$179, NONSTOP or with a connection. Dates vary, use the linked calendar. Cheapest fares are mostly on Tuesdays, Wednesdays, or Saturdays. Origin/Destination reversible. List intentionally excludes fares on LCC Frontier/Spirit.

United and Southwest have the most availability. American and Delta fares have less calendar availability and fewer fares on sale here.

For Southwest fares, you may need to plug-in the coupon-code “SPLASH”. You should be able to see the fares on the calendar, linked, without using the code.

Read More Domestic Airfare Sale: Dallas to/from Chicago, Denver, New York, Phoenix, San Francisco, +more $119-$179 r/t (see list on website) [most dates Mar-May] – United / jetBlue / Delta / American / Southwest / Alaska Airlines

Airfare Deals Puerto Vallarta Southwest Star Alliance United

Airfare Deals American Airlines Amsterdam British Airways Iberia Oneworld

Airfare Deals American Airlines Denver Oneworld Star Alliance United