Have you been waiting for some good fare sales to book spring break or other travel? 

Well, your sales are here! Frontier Airlines, Southwest Airlines and Delta are offering some great online fare sale opportunities from today through February 18, depending on the airline. 

Read more: Get ready for even lower airfare prices this year

Frontier sale 

Frontier Airlines is running a sale through February 11 or through February 17 including one way fares as low as $19!

Example flights:

  • Colorado Springs - Las Vegas: $19 one-way
  • Columbus - Philadelphia: $19 one-way
  • Pittsburgh - Chicago: $19 one-way
  • Atlanta - Washington Dulles: $29 one-way
  • Las Vegas - San Francisco: $32 one-way
  • New York - Atlanta: $59 one-way
  • Cleveland - Tampa: $69 one-way

Details:

  • Purchase By: February 9 or February 17, 2016
  • Travel Period: Depends on destination
  • Blackout Dates: Some fares May 28 & 31
  • Other Rules: Does not require round-trip purchase. Baggage and seat assignment are available for an additional charge. Includes all fees, surcharges and taxes. Subject to change without notice.

Get this deal.

Read more: 5 simple tips to stretch your travel budget

Southwest sale

Now through February 18, 2016, you can fly with Southwest Airlines for as low as $49 one way!

Example flights:

  • Boise - Spokane: $47 one-way
  • From Greenville/Spartanburg - Atlanta: $49 one-way
  • Las Vegas - Oakland: $73 one-way
  • Dallas - Denver: $98 one-way
  • Ft. Lauderdale - Long Island: $112 one-way
  • Atlanta - Los Angeles: $168 one-way
  • Chicago - Las Vegas: $184 one-way
 

Details:

  • Purchase By: February 18, 2016
  • Travel Period: Travel in the U.S. February 23 through June 15, 2016. Travel to/from San Juan, Puerto Rico valid March 29 through May 25, 2016. International travel March 29 through May 25, 2016.
  • Blackout Dates: Domestic travel blacked out May 26-27 and May 30, 2016.
  • Advance Purchase: 14-day advance purchase required
  • Other Rules: Points bookings do not include taxes, fees and other government/airport charges of at least $5.60 per one way flight. Seats and days are limited. Fares may vary by destination, flight and day of week and won't be available on some flights that operate during very busy travel times and holiday periods. Check Southwest.com for other terms and conditions.

Get this deal. 

Delta sale

Fly for $49-$199* each way, with a round-trip purchase required by February 11. Additional fees, restrictions or baggage charges may apply. Each way (round-trip purchase required) sale fares for travel within the contiguous U.S.

Examples flights:

  • Las Vegas - San Jose: $49 one-way
  • Buffalo - New York-Kennedy: $59 one-way
  • Los Angeles - Portland: $59 one-way
  • Seattle - Sacramento: $69 one-way
  • Atlanta - West Palm Beach: $89 one-way
  • Cincinnati - Los Angeles: $199 one-way
  • Orlando - Seattle: $199 one-way

Details:

  • Purchase By: February 11, 2016
  • Travel Period: February 25 through April 30, 2016
  • Blackout Dates: March 18 – 20, 24 – 25, 28, 2016
  • Advance Purchase: 21 days
  • Other Rules: Tickets must be purchased at delta.com.

Get this deal.

Read more: The #1 rule of cheap travel