Frontier has round-trip flights from Houston (IAH) to Denver (DEN) for $58-$62, NONSTOP. Flights December to February. Weekends available. Origin/Destination reversible. No Christmas dates available.
Category: <span>Frontier</span>
Image Credits: Larry Johnson, Creative Commons 2.0
Image Credits: Nrbelex, Creative Commons 2.0
Frontier has round-trip flights from Houston (IAH) to Atlanta, Denver, Los Angeles, Miami, or Phoenix (ATL, DEN, LAX, MIA, PHX) for $54-$64, $27-$32 each-way. NONSTOP. Flights October to December. Origin/Destination reversible. No Christmas dates available.
Image Credits: yeowatzup, Creative Commons 2.0
Frontier has round-trip flights from Houston (IAH) to Atlanta or Orlando (ATL, MCO) for $39-$56, NONSTOP. Flights October to December. Origin/Destination reversible. No Christmas dates available.
Orlando fares are very limited. Select dates (see link list).
Image Credits: yeowatzup, Creative Commons 2.0
Frontier has round-trip flights from Houston (IAH) to Orlando (MCO) for $51, NONSTOP. $26-each-way. Flights September to December. Origin/Destination reversible. No Christmas dates available.
Image Credits: Daniel Schwen, Creative Commons 4.0
Frontier has round-trip flights from Houston (IAH) to Chicago, Atlanta, Denver, Los Angeles, Miami, Orlando, or Tampa (ORD, ATL, DEN, LAX, MIA, MCO, TPA) for $39-$68, NONSTOP. $19-$34 each-way. Most flights are somewhere between September to November. Some weekends available. No Thanksgiving dates.
Image Credits: Alan Stark
Frontier has round-trip flights from Houston (IAH) to Phoenix (PHX) for $77-$89, NONSTOP. Flights September to November. No Thanksgiving dates.
If you use the Frontier Airlines World Mastercard®, you can avoid bag fees for your first two standard-sized checked-bags.
Image Credits: Larry Johnson, Creative Commons 2.0
[07/25/2025 @ 4:55 PM CT] Deal is back on. Expect it to fluctuate at the whim of the airline, on/off whenever.
Frontier has round-trip flights from Houston (IAH) to Denver (DEN) for $60-$70, NONSTOP. Flights August to November. Weekends available. No Thanksgiving dates.
Frontier deals are usually limited in availability and sell out quickly.
Image Credits: Daniel Schwen, Creative Commons 4.0
Frontier has round-trip flights from Houston (IAH) to Chicago (ORD) for $57, NONSTOP. Flights August to September. Departures on Monday and Thursday. Extended weekends available.
Image Credits: Alan Stark
Frontier has round-trip flights from Houston (IAH) to Phoenix (PHX) for $87-$93, NONSTOP. Flights September to November. Departures on Monday, Thursday, and Saturday. Extended weekends available. No Thanksgiving dates.
Image Credits: Nrbelex, Creative Commons 2.0
Frontier has round-trip flights from Houston (IAH) to Orlando or Atlanta (MCO, ATL) for $54-$68, NONSTOP. Orlando flights August to November. Atlanta flights in August. Some weekends available. No Thanksgiving dates.
Image Credits: Nrbelex, Creative Commons 2.0
Frontier has round-trip flights from Houston (IAH) to Atlanta (ATL) for $48-$58, NONSTOP. Flights July to October. No Friday departures. Origin/Destination reversible.
Image Credits: Matthew Paulson, Creative Commons 2.0 (flickr)
Frontier has round-trip flights from Houston (IAH) to Tampa (TPA) for $38-$48, NONSTOP. One-way starting at $19. Flights July to August. Departures on Monday, Thursday, and Saturday. Extended weekends available. Origin/Destination reversible.
Image Credits: Larry Johnson, Creative Commons 2.0
Frontier has round-trip flights from Houston (IAH) to Denver or Orlando (DEN, MCO) for $58, NONSTOP. Flights March to June. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.
Image Credits: Nrbelex, Creative Commons 2.0
Frontier has round-trip flights from Houston (IAH) to Atlanta (ATL) for $36-$48, NONSTOP. Flights March to May. Departures on Tuesday and Wednesday.
Some small OTAs on Skyscanner have this for cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
Image Credits: Jason Mrachina, Creative Commons 2.0 (flickr)
Frontier has round-trip flights from Houston (IAH) to Las Vegas (LAS) for $58, NONSTOP. Flights August to September. Departures on Monday, Tuesday, Wednesday, Saturday, and Sunday. Very few extended weekends available. Origin/Destination reversible.
Frontier fares do not include a free carry-on bag. Only a small personal item, like a Jansport SuperBreak backpack is free. You can avoid paying for seat selection if you accept the randomly assigned seat prior to boarding.
Image Credits: Larry Johnson, Creative Commons 2.0
Frontier has round-trip flights from Houston (IAH/HOU) to Denver (DEN) for $48-$58, NONSTOP. Flights April to May. Extended weekends available. Origin/Destination reversible.
Image Credits: yeowatzup, Creative Commons 2.0
Frontier has round-trip flights from Houston (IAH) to Orlando (MCO) for $38-$43, NONSTOP. Flights October to December. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible. No Christmas dates available.
Image Credits: Nrbelex, Creative Commons 2.0
[09/04/2023 @ 08:21 PM CT] Deal time-stamp. This list was updated and refreshed on September 06, 2023 @ 11:11 AM Central Time. Less availability now. To book: Use our updated link…
[02/09/2023 @ 2:29 PM CT] Fare is mostly gone. Removing from deal list. If availability increases, we will send out another notification.
Frontier has round-trip flights from Houston (IAH/HOU) to Las Vegas (LAS) for $38-$43, NONSTOP. Flights February to June. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.
Be sure to check with both IAH and HOU. Availability differs between the airports.
Frontier fares do not include a free carry-on bag. Only a small personal item, like a Jansport SuperBreak backpack is free. You can avoid paying for seat selection if you accept the randomly assigned seat prior to boarding.
Image Credits: yeowatzup, Creative Commons 2.0
Frontier has round-trip flights from Houston (HOU/IAH) to Denver or Orlando (DEN, MCO) for $38-$46, NONSTOP. Flights January to March. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.