Cheap Frontier Airlines Tickets from $19

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

The Cheapest Frontier Airlines Flights

The cheapest prices found with in the last 7 days for return flights were $38 and $19 for one-way flights to for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 8 - Wed, Dec 9
LAX
Los Angeles Intl.
LAS
Harry Reid Intl.
$38 Roundtrip, found 2 hours ago
$38
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Dec 8 from Los Angeles Intl. to Harry Reid Intl., returning Wed, Dec 9, priced at $38 found 2 hours ago
Mon, Oct 19 - Wed, Oct 21
LAX
Los Angeles Intl.
LAS
Harry Reid Intl.
$43 Roundtrip, found 1 hour ago
$43
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Oct 19 from Los Angeles Intl. to Harry Reid Intl., returning Wed, Oct 21, priced at $43 found 1 hour ago
Mon, Oct 26 - Thu, Oct 29
LAX
Los Angeles Intl.
LAS
Harry Reid Intl.
$49 Roundtrip, found 15 hours ago
$49
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Mon, Oct 26 from Los Angeles Intl. to Harry Reid Intl., returning Thu, Oct 29, priced at $49 found 15 hours ago
Mon, Oct 19 - Wed, Oct 21
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 Mon, Oct 19 from Los Angeles Intl. to Harry Reid Intl., returning Wed, Oct 21, priced at $60 found 1 hour ago
Fri, Oct 16 - Sat, Oct 17
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$61 Roundtrip, found 2 hours ago
$61
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Oct 16 from Los Angeles Intl. to San Francisco Intl., returning Sat, Oct 17, priced at $61 found 2 hours ago
Mon, Feb 1 - Sat, Feb 6
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$67 Roundtrip, found 4 hours ago
$67
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Mon, Feb 1 from Los Angeles Intl. to San Francisco Intl., returning Sat, Feb 6, priced at $67 found 4 hours ago
Tue, Dec 8 - Wed, Dec 9
LAX
Los Angeles Intl.
LAS
Harry Reid Intl.
$70 Roundtrip, found 2 hours ago
$70
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Dec 8 from Los Angeles Intl. to Harry Reid Intl., returning Wed, Dec 9, priced at $70 found 2 hours ago
Mon, Oct 19 - Mon, Oct 26
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$72 Roundtrip, found 11 hours ago
$72
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Mon, Oct 19 from Los Angeles Intl. to San Francisco Intl., returning Mon, Oct 26, priced at $72 found 11 hours ago
Tue, Nov 3 - Thu, Nov 5
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$73 Roundtrip, just found
$73
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Nov 3 from Los Angeles Intl. to San Francisco Intl., returning Thu, Nov 5, priced at $73 just found
Wed, Oct 14 - Wed, Oct 21
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$76 Roundtrip, found 12 hours ago
$76
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Wed, Oct 14 from Los Angeles Intl. to San Francisco Intl., returning Wed, Oct 21, priced at $76 found 12 hours ago
Thu, Sep 24 - Mon, Oct 26
ATL
Hartsfield-Jackson Atlanta Intl.
JFK
John F. Kennedy Intl.
$274 Roundtrip, found 2 days ago
$274
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Sep 24 from Hartsfield-Jackson Atlanta Intl. to John F. Kennedy Intl., returning Mon, Oct 26, priced at $274 found 2 days ago
Thu, Sep 24 - Mon, Oct 26
ATL
Hartsfield-Jackson Atlanta Intl.
JFK
John F. Kennedy Intl.
$302 Roundtrip, found 2 days ago
$302
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Sep 24 from Hartsfield-Jackson Atlanta Intl. to John F. Kennedy Intl., returning Mon, Oct 26, priced at $302 found 2 days ago
Mon, Oct 5 - Mon, Oct 19
ATL
Hartsfield-Jackson Atlanta Intl.
JFK
John F. Kennedy Intl.
$305 Roundtrip, just found
$305
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Oct 5 from Hartsfield-Jackson Atlanta Intl. to John F. Kennedy Intl., returning Mon, Oct 19, priced at $305 just found
Sat, Sep 26 - Sun, Sep 27
ATL
Hartsfield-Jackson Atlanta Intl.
JFK
John F. Kennedy Intl.
$316 Roundtrip, just found
$316
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Sep 26 from Hartsfield-Jackson Atlanta Intl. to John F. Kennedy Intl., returning Sun, Sep 27, priced at $316 just found
Fri, Sep 25 - Sun, Oct 4
ATL
Hartsfield-Jackson Atlanta Intl.
JFK
John F. Kennedy Intl.
$321 Roundtrip, just found
$321
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Sep 25 from Hartsfield-Jackson Atlanta Intl. to John F. Kennedy Intl., returning Sun, Oct 4, priced at $321 just found
Fri, Oct 2 - Mon, Oct 19
ATL
Hartsfield-Jackson Atlanta Intl.
JFK
John F. Kennedy Intl.
$330 Roundtrip, found 2 hours ago
$330
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Oct 2 from Hartsfield-Jackson Atlanta Intl. to John F. Kennedy Intl., returning Mon, Oct 19, priced at $330 found 2 hours ago
Mon, Sep 28 - Thu, Oct 1
ATL
Hartsfield-Jackson Atlanta Intl.
JFK
John F. Kennedy Intl.
$331 Roundtrip, found 2 hours ago
$331
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, Sep 28 from Hartsfield-Jackson Atlanta Intl. to John F. Kennedy Intl., returning Thu, Oct 1, priced at $331 found 2 hours ago
Mon, Oct 5 - Mon, Oct 19
ATL
Hartsfield-Jackson Atlanta Intl.
JFK
John F. Kennedy Intl.
$333 Roundtrip, just found
$333
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Oct 5 from Hartsfield-Jackson Atlanta Intl. to John F. Kennedy Intl., returning Mon, Oct 19, priced at $333 just found
Mon, Sep 28 - Fri, Oct 2
SFO
San Francisco Intl.
JFK
John F. Kennedy Intl.
$480 Roundtrip, just found
$480
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Sep 28 from San Francisco Intl. to John F. Kennedy Intl., returning Fri, Oct 2, priced at $480 just found
OriginDestinationTravel DatesFlights From*
LAXLas VegasDecember 8 to December 9$38
LAXSan FranciscoNovember 3 to November 5$73
LAXSeattleNovember 14 to November 16$140
LAXDallasDecember 11 to December 14$142
LAXMiamiNovember 2 to November 13$282
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LAXSan FranciscoSeptember 25 to September 27$255
LAXLas VegasSeptember 26 to October 11$326
LAXHonoluluSeptember 27 to October 7$364
LAXDallasSeptember 26 to September 27$409
LAXSeattleSeptember 26 to September 30$430
LAXMiamiSeptember 25 to September 28$474
LAXNewarkSeptember 25 to September 29$511
LAXNew YorkSeptember 26 to September 28$725
*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
MEXMEXMexico City Intl.1
LASUSAMcCarran Intl.1
LAXUSALos Angeles Intl.1

Frequently asked questions

Where does Frontier Airlines fly?
There's magic in the destination, but there's also plenty in the journey. Buckle up, get comfy in your seat and let Frontier Airlines whisk you away to your next thrilling vacation destination.Regardless of whether you're heading off for work, romance or you're finally taking that much-needed getaway, Frontier Airlines can get you there. Discover their most frequented domestic flight routes here:

  • Philadelphia, PA (PHL-Philadelphia Intl.) to Orlando, FL (MCO-Orlando Intl.) with 152 flights every month
  • Orlando, FL (MCO-Orlando Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) with 152 flights every month
  • Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) with 130 flights every month
  • Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.) with 130 flights every month

Journey toward unforgettable experiences and learn about new and exotic cultures. The most frequently traveled international flight routes available with Frontier Airlines include:

  • San Juan (SJU-Luis Munoz Marin Intl.) to Orlando, FL (MCO-Orlando Intl.) operates about 95 flights every month
  • Orlando, FL (MCO-Orlando Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) handles approximately 95 flights every month
  • San Juan (SJU-Luis Munoz Marin Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) offers around 73 flights every month
  • Philadelphia, PA (PHL-Philadelphia Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) operates roughly 73 flights every month

Remember that the number of flights can vary depending on the month and seasonal demand.
What airline is F9?
The IATA code for Frontier Airlines is F9. All airlines are designated an IATA code by the International Air Transport Association. It's used for many purposes, such as tickets, tariffs, communications and timetables.
How do I find my flight number?
You will receive a travel itinerary when you complete your booking. In this document you'll see your flight number. The first one to two letters and single figure indicate your airline name (these are called IATA airline codes). This is followed by one to four digits — the flight number.
How early can you check bags for a flight?
To have ample time to drop your baggage, clear security and customs and find the correct boarding gate, head to the airport approximately three hours before an international flight. For a domestic flight, it's two hours. Even if you've already been allocated your seat and downloaded your boarding pass at home, it's worth bearing in mind that there are closing times for baggage check-in. It's one hour before departure for international flights, and 45 minutes if you're traveling domestically. Of course, times can vary between airlines, so it pays to check these details ahead of your flight.

Frequently asked questions

Where does British Airways fly?

Life is a boundless journey filled with unforgettable adventures—isn't it about time you experienced another one? Whether you're craving a busy city break or want to catch your breath in nature, there are so many destinations to discover with British Airways. To give you an indication of just how busy British Airways keep their team, here are some numbers for their most popular domestic flight routes:

  • London (LHR-Heathrow) to Manchester (MAN) with 247 flights every month
  • Manchester (MAN) to London (LHR-Heathrow) with 247 flights every month
  • London (LHR-Heathrow) to Newcastle (NCL-Newcastle Intl.) with 191 flights every month
  • Newcastle (NCL-Newcastle Intl.) to London (LHR-Heathrow) with 191 flights every month
Remember that the number of flights can vary depending on the month and seasonal demand. You're bound to find British Airways airplanes all across the world. Their top international routes include:
  • London (LHR-Heathrow) to New York City (JFK)
  • London (LHR-Heathrow) to Los Angeles (LAX)
  • London (LHR-Heathrow) to Cape Town (CPT)
  • London (LHR-Heathrow) to Singapore (SIN)

What airline is BA?

The IATA code assigned to British Airways is BA. Airlines are assigned an IATA code by the International Air Transport Association. It's responsible for many functions, such as tickets, tariffs, communications and timetables.

How do I find my flight number?

Your travel itinerary contains important details for your trip, including your flight number. Unsure what it looks like? There's an IATA airline code at the beginning, which is usually one to two letters then a digit. Following that are several other numerals—your flight number.

How early can you check bags for a flight?

To have enough time to drop your baggage, clear security and customs and show up at the right boarding gate, get to the airport three hours before an international flight. If you're traveling domestically, it's two hours. Even if you've already chosen your seat and received your boarding pass online, it's worth keeping in mind that there are closing times for baggage drop. It's one hour before departure for international flights, and 45 minutes if you're traveling domestically. Of course, times can vary between airlines, so it's wise to check these details ahead of time.