Here's a selection of the best of the best: our pick of the day's most amazingly low airfares.

All mandatory taxes/fees are included in the price for US domestic and international flights. Tax-inclusive fare may be a few dollars higher or lower depending on the airport you connect through, if any. Canadian domestic flights do not include taxes unless otherwise noted. Baggage fees, if applicable, and other optional fees are not included. Fares can change at any moment, are not guaranteed, may not be available on all dates and flights, and are subject to prior sale. We are not responsible for typographical errors. Thanks for your understanding.