Cheap Frontier Airlines Tickets from $24

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The Cheapest Frontier Airlines Flights

The cheapest prices found with in the last 7 days for return flights were $43 and $24 for one-way flights to for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 22 - Sat, Feb 22
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$43 Roundtrip, found 21 hours ago
$43
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Sat, Feb 22 from Los Angeles Intl. to San Francisco Intl., returning Sat, Feb 22, priced at $43 found 21 hours ago
Sat, Jan 11 - Sat, Jan 11
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$43 Roundtrip, found 5 hours ago
$43
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, Jan 11 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Jan 11, priced at $43 found 5 hours ago
Wed, Jan 22 - Wed, Jan 22
SFO
San Francisco Intl.
LAS
Harry Reid Intl.
$43 Roundtrip, found 23 hours ago
$43
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Wed, Jan 22 from San Francisco Intl. to Harry Reid Intl., returning Wed, Jan 22, priced at $43 found 23 hours ago
Sat, Jan 4 - Tue, Jan 7
LAX
Los Angeles Intl.
LAS
Harry Reid Intl.
$44 Roundtrip, just found
$44
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Jan 4 from Los Angeles Intl. to Harry Reid Intl., returning Tue, Jan 7, priced at $44 just found
Fri, Jan 3 - Tue, Jan 14
LAX
Los Angeles Intl.
LAS
Harry Reid Intl.
$48 Roundtrip, just found
$48
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Jan 3 from Los Angeles Intl. to Harry Reid Intl., returning Tue, Jan 14, priced at $48 just found
Wed, Jan 1 - Tue, Jan 14
LAX
Los Angeles Intl.
LAS
Harry Reid Intl.
$49 Roundtrip, found 23 hours ago
$49
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Wed, Jan 1 from Los Angeles Intl. to Harry Reid Intl., returning Tue, Jan 14, priced at $49 found 23 hours ago
Sat, Feb 15 - Wed, Feb 19
SFO
San Francisco Intl.
LAS
Harry Reid Intl.
$52 Roundtrip, just found
$52
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Feb 15 from San Francisco Intl. to Harry Reid Intl., returning Wed, Feb 19, priced at $52 just found
Sat, Mar 8 - Sat, Mar 8
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$53 Roundtrip, found 1 day ago
$53
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Mar 8 from Los Angeles Intl. to San Francisco Intl., returning Sat, Mar 8, priced at $53 found 1 day ago
Tue, Dec 31 - Tue, Jan 14
LAX
Los Angeles Intl.
LAS
Harry Reid Intl.
$53 Roundtrip, found 4 hours ago
$53
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, Dec 31 from Los Angeles Intl. to Harry Reid Intl., returning Tue, Jan 14, priced at $53 found 4 hours ago
Mon, Feb 17 - Thu, Feb 20
SFO
San Francisco Intl.
LAS
Harry Reid Intl.
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Feb 17 from San Francisco Intl. to Harry Reid Intl., returning Thu, Feb 20, priced at $56 just found
Sun, Feb 23 - Wed, Feb 26
SFO
San Francisco Intl.
LAS
Harry Reid Intl.
$57 Roundtrip, just found
$57
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Feb 23 from San Francisco Intl. to Harry Reid Intl., returning Wed, Feb 26, priced at $57 just found
Tue, Jan 14 - Thu, Jan 16
LAX
Los Angeles Intl.
LAS
Harry Reid Intl.
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Jan 14 from Los Angeles Intl. to Harry Reid Intl., returning Thu, Jan 16, priced at $58 just found
Sun, Jan 5 - Tue, Jan 7
LAX
Los Angeles Intl.
LAS
Harry Reid Intl.
$59 Roundtrip, found 1 hour ago
$59
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Jan 5 from Los Angeles Intl. to Harry Reid Intl., returning Tue, Jan 7, priced at $59 found 1 hour ago
Thu, Jan 9 - Wed, Jan 15
LAX
Los Angeles Intl.
LAS
Harry Reid Intl.
$60 Roundtrip, found 1 hour ago
$60
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Jan 9 from Los Angeles Intl. to Harry Reid Intl., returning Wed, Jan 15, priced at $60 found 1 hour ago
OriginDestinationTravel DatesFlights From*
LAXSeattleJanuary 15 to January 23$48
LAXSan FranciscoFebruary 18 to February 22$53
LAXNew YorkJanuary 6 to January 15$158
LAXMiamiJanuary 11 to January 18$158
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LAXSan FranciscoDecember 28 to December 31$159
LAXMiamiDecember 29 to January 4$346
*Prices include taxes and fees
Frontier Airlines Airports
Hop on a(n) Frontier Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
DENUSADenver Intl.13
MCOUSAOrlando Intl.7
CUNMEXCancun Intl.6
GDLMEXDon Miguel Hidalgo y Costilla Intl.5
PHLUSAPhiladelphia Intl.2
ORDUSAO'Hare Intl.2
MIAUSAMiami Intl.1
LASUSAMcCarran Intl.1
MEXMEXMexico City Intl.1
LAXUSALos Angeles Intl.1

Frequently asked questions

Where does Frontier Airlines fly?
Life is one grand journey teeming with incredible adventures — isn’t it about time you treated yourself to another one? Whether you’re looking for a fast-paced city break or some downtime in nature, there are many destinations to venture to with Frontier Airlines.Frontier Airlines connects the nation with an impressive selection of flight routes:

  • Philadelphia, PA (PHL-Philadelphia Intl.) to Orlando, FL (MCO-Orlando Intl.) with 126 flights every month
  • Orlando, FL (MCO-Orlando Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) with 126 flights every month
  • Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-McCarran Intl.) with 121 flights every month
  • Las Vegas, NV (LAS-McCarran Intl.) to Denver, CO (DEN-Denver Intl.) with 121 flights every month

If you’re itching to try out fun adventures and create unforgettable memories, take a look at the busiest international flight routes serviced by Frontier Airlines:

  • San Juan (SJU-Luis Munoz Marin Intl.) to Orlando, FL (MCO-Orlando Intl.) with 78 flights every month
  • Orlando, FL (MCO-Orlando Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) with 78 flights every month
  • Cancun, Quintana Roo (CUN-Cancun Intl.) to Denver, CO (DEN-Denver Intl.) with 30 flights every month
  • Cancun, Quintana Roo (CUN-Cancun Intl.) to Miami, FL (MIA-Miami Intl.) with 30 flights every month

What airline is F9?
F9 is the IATA code for Frontier Airlines. The International Air Transport Association (IATA) appoints all airlines a two-character code to regulate and simplify identification and communications.
How do I find my flight number?
Your flight number is in your itinerary. It’s a combination of numerals and letters, and it should be easy to spot.
How early can you check bags for a flight?
Getting to the airport early is an easy way to ease the stress of traveling. Generally, you can check your bags three hours prior to an international flight and two hours ahead of a domestic flight.

Frontier Airlines Destinations

Frontier Airlines Routes

Frontier Airlines Flights

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