There’s another full set of Internet airline specials this week, with plenty of good prices from which to choose.

The American Airlines offerings are especially good this week with specials on travel from New York City to San Diego for $224!

Many of the largest airlines in the United States offer weekly, online-only fares, perfect for quick weekend getaways.

For travel novices, these Internet deals are last-minute airfare specials offered each Tuesday for travel on the upcoming weekend. Most fares are non-refundable and must be purchased immediately, but these specials often represent significant savings over advance purchase fares.

United Airlines — There are dozens of Internet specials this week, mostly to or from their hubs in Houston, Newark, Chicago, Cleveland and Denver. Purchase before 11:59 p.m. (EDT) October 26. Departures after 7 p.m. on October 26 or anytime October 27 and return on Monday, October 29 or Tuesday, October 30.  Taxes and airport fees are additional.  This week's fares include:

  • Chicago to Greenville, SC – $217
  • Chicago to London, Ontario, Canada – $228
  • Cleveland to New York City – $161
  • Denver to Los Angeles – $271
  • New York City to Nashville – $220

US Airways — Purchase E-saver fares by 11:59 p.m. (EDT) on October 27 for travel departing October 27 and returning October 30. Taxes and fees are additional. The best round-trip fares:

  • Columbus, Ohio to Philadelphia – $250
  • Pittsburgh to St. Louis – $234
  • Charlotte to Ft. Walton Beach – $250
  • Huntsville to Washington DC – $270
  • Philadelphia to Myrtle Beach – $252

Delta Airlines Web Deals — Purchase Delta Web deals by 11:59 p.m. (EDT) on October 27 for travel departing anytime October 27 and returning on October 29 or October 30. Highlights include:

  • Atlanta to Miami – $220
  • Detroit to Charlotte – $220
  • Indianapolis to New York City – $220
  • Memphis to Salt Lake City – $280
  • Minneapolis to Seattle – $280

American Airlines Net Fares — American offers specials for both this weekend and for next weekend. Both must be purchased by 11:59 p.m. (CST) on October 26. For this weekend’s specials, you can travel October 26 after 7 p.m. or anytime October 27 and return October 29 or October 30. For next weekend’s specials, you can travel November 2 after 7 p.m. or anytime on November 3 and return November 5 or 6. Highlights include:

This weekend:

  • New York City to San Diego – $224
  • Dallas to Washington – $220
  • St. Louis to Los Angeles – $238
  • Chicago to Jacksonville – $262

Next weekend:

  • St. Louis to New York City – $148
  • Indianapolis to Dallas – $154
  • Dallas to Albuquerque – $168
  • Boston to Chicago – $182

Remember there are a limited number of seats available for these airfares and they may sell out at any time. Read the fine print before you purchase.

Have you picked up any of these great airfare specials? Tell us about it in the comments.

This Week's Internet Airfare Deals: Roundtrip Airfares from $148