United has round-trip flights from Dallas (DFW) to San Jose, Costa Rica (SJO) for $354-$368 with a connection. Flights April to May. Very few weekends available. Origin/Destination reversible.

United’s “Basic Economy” fares do not allow for a free carry-on bag. Only a personal item (like a small laptop bag) is free. Seats are randomly assigned for free prior to boarding.

The personal item size on United is smaller (9 x 10 x 17 inches) than Frontier or Spirit (8 x 13 x 18 inches).

Read More Cheap Flights: Dallas to/from San Jose, Costa Rica $354-$368 r/t [April-May] – United

Airfare Deals Costa Rica San Jose Star Alliance United

Airfare Deals American Airlines Oneworld Star Alliance Tulum United

Airfare Deals American Airlines Costa Rica Liberia Oneworld Star Alliance United

Airfare Deals Star Alliance Tulum United

Airfare Deals Puerto Vallarta Star Alliance United

United and American Airlines have round-trip flights from Dallas (DFW) to Chicago (ORD) for $139, NONSTOP. Flights April to May. Departures on Tuesday, Wednesday, 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 Chicago $139 r/t [April-May] (Tue, Wed, Sat) – United / American Airlines

Airfare Deals American Airlines Chicago Oneworld Star Alliance United

Airfare Deals Kahului Star Alliance United

United and Delta have round-trip flights from Dallas (DFW) to Honolulu (HNL) for $378-$399 with a connection. Flights April to May. Departures on Monday, Tuesday, Wednesday, Thursday, and Sunday. No Fridays or Saturdays. Origin/Destination reversible.

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

Read More Cheap Flights: Dallas to/from Honolulu $378-$399 r/t [April-May] – United / Delta

Airfare Deals Delta Honolulu SkyTeam Star Alliance United

Airfare Deals Puerto Vallarta Southwest Star Alliance United

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 Denver Oneworld Star Alliance United

Airfare Deals Bogota Colombia Star Alliance United

Airfare Deals American Airlines Chicago Oneworld Star Alliance United

United and American have round-trip flights from Dallas (DFW) to Kahului, Honolulu, or Kona (OGG, HNL, KOA) for $358 with a connection. Flights February to March. Very few weekends available. Origin/Destination reversible.

Honolulu availability is limited, February only, a few dates.
American seems to only cover Kona for this price. United covers all three destinations.

United’s “Basic Economy” fares do not allow for a free carry-on bag. Only a personal item (like a small laptop bag) is free. Seats are randomly assigned for free prior to boarding.

Read More Cheap Flights: Dallas to/from Maui-Kahului, Honolulu, or Kona, Hawaii $358-$383 r/t [February-March] – United / American

Airfare Deals Kahului Star Alliance United

Frontier has round-trip flights to/from various destinations in the USA at a discount today for $39, NONSTOP or with a connection. Dates vary, use the linked calendar. Cheapest fares are mostly midweek. Origin/Destination reversible.

Departures from Seattle and Portland have limited availability.

Notes: Most fares are between February and March with some destination with availability in February through May.

Read More Domestic Airfare Sale: Dallas to/from Atlanta, Chicago, Denver, Las Vegas, Phoenix, or San Diego $38 r/t [mostly Feb-Mar / some Feb-May] – Frontier

Airfare Deals Puerto Vallarta Southwest Star Alliance United

Airfare Deals Australia Star Alliance Sydney United

Airfare Deals Star Alliance Taipei United

United has round-trip flights from Dallas (DFW) to Honolulu (HNL) for $366 with a connection. Flights January to February. Departures on Monday, Tuesday, Wednesday, and Sunday. Origin/Destination reversible.

United’s “Basic Economy” fares do not allow for a free carry-on bag. Only a personal item (like a small laptop bag) is free. Seats are randomly assigned for free prior to boarding.

The personal item size on United is smaller (9 x 10 x 17 inches) than Frontier or Spirit (8 x 13 x 18 inches).

Read More Cheap Flights: Dallas to/from Honolulu or Kona $364-$375 r/t [January-February] – United / American

Airfare Deals Honolulu Star Alliance United

United has round-trip flights from Dallas (DFW) to Puerto Vallarta (PVR) for $335-$350 with a connection. Flights January to November. Extended weekends available. Origin/Destination reversible. No Thanksgiving dates.

United’s “Basic Economy” fares do not allow for a free carry-on bag. Only a personal item (like a small laptop bag) is free. Seats are randomly assigned for free prior to boarding.

The personal item size on United is smaller (9 x 10 x 17 inches) than Frontier or Spirit (8 x 13 x 18 inches).

Read More Cheap Flights: Dallas to/from Puerto Vallarta $335-$350 r/t [January-November] (No Thanksgiving) – United

Airfare Deals Puerto Vallarta Star Alliance United