F9

Find cheap Frontier flights

1 adult
1 adult, Economy

Search hundreds of travel sites at once for deals on Frontier flights

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Good to know

Low season

High season

April
October
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly and prices are also 13% lower on average.

FAQs about flying with Frontier

  • What is Frontier's carry-on size allowance?

    On board Frontier flights, cabin baggage should not exceed 60x40x25cm. If your hand luggage is bigger, the Frontier assistance team will most likely ask you to pay extra for checked luggage.

  • Where does Frontier fly to?

    Frontier offers direct flights to 105 cities in 13 different countries. Denver, Orlando, and Philadelphia are the most popular cities covered by Frontier.

  • What is Frontier’s primary hub?

    Frontier concentrates most of its flight operations in Denver.

  • How does KAYAK find such low prices on Frontier flights?

    KAYAK is a travel search engine, meaning that we continuously look across the web to find the best deals for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from all airlines, including Frontier.

  • When are Frontier plane tickets cheapest?

    Flight prices with Frontier will depend on the season and route you are flying. Our data shows that overall, the cheapest month to fly with Frontier is April, while the most expensive is October.

  • What’s the cheapest route that Frontier flies?

    In the last 72 hours, the cheapest route flown by Frontier found on KAYAK was from Las Vegas to Santa Ana, with a price of RM 203 for a round-trip.

  • What are the most popular airports for Frontier flights to depart from?

  • Is Frontier part of an airline alliance?

    No, Frontier is not part of an airline alliance.

  • How many destinations does Frontier fly to?

    In total, Frontier flies to 108 destinations.

Top tips for flying with Frontier

  • The cheapest month for flights with Frontier is April, while the most expensive is generally October.

Frontier customer reviews

5.8
Fair3,211 verified ratings
4.4Entertainment
4.7Food
5.6Comfort
6.7Crew
6.1Boarding
Pros +
Cons -
  • On the ticket it said checked bag. (in 1044 reviews)
Show reviews that mention
Traveller rating:
Sort by:
V
10.0 Wonderful
ORD-SAN
Great for the price. No wifi or entertainment, but gate agents and crew were fantastic and we boarded quickly and left on time.
R
6.0 Okay
MBJ-ATL
Worst boarding experience. No zone boarding announcements.
J
2.0 Poor
PHL-ATL
sluggish boarding and arrival procedures, fake nice flight attendants, and lots of delays.
D
2.0 Poor
ATL-LGA
Disaster. They lied every step of the way. We ended up being delayed due to crew and then allegedly abandoned the flight because of a curfew at LGA. No rebooking to LGA at any reasonable time. No hotel. No meal vouchers. Had to sleep in the airport and fly to Newark instead. Will never fly Frontier again.
J
8.0 Very Good
ISP-MYR
Direct flight was important. Seats are very narrow.
V
2.0 Poor
DEN-DCA
Extremely delayed flight, malfunctioning speaker, disinterested crew
J
8.0 Very Good
DEN-FSD
What I expected, nickeled and dined and a frontier flight attendant loudly complained about her job and lack of communication as she headed to the gate on her cell phone. Not professional.
J
2.0 Poor
SEA-DEN
As every law enforcement agency I could imagine surrounded the plane and we didn’t disembark for 2 hours and then had to stick around for another hour to go get our personal belongings after leaving them behind and being bused away from the plane, it was scary and inconvenient. We were given no information as to why this was happening. Lack of communication with passengers was disappointing.
V
2.0 Poor
MCO-BWI
After boarding and un-boarding twice over 6+hours, the flight was canceled.
M
4.0 Mediocre
MCO-ORD
Severe turbulence. Captain never came on to reassure passengers after things settled down.

Frontier flight status

Thu 8/21

Frontier route map – Which destinations does Frontier fly to?

Find out which destinations you can fly to direct with Frontier by entering your departure airport. If you want to know whether Frontier flies a certain route, enter both the departure and destination airport before hitting search.
Thu 8/21

All Frontier flight routes

Flight no.Departure airportArrival AirportDurationMonTueWedThuFriSatSun
1183Las Vegas (LAS)Los Angeles (LAX)1h 21m
1994Las Vegas (LAS)Denver (DEN)2h 6m
4732Atlanta (ATL)New York (JFK)2h 27m
685Washington, D.C. (DCA)Denver (DEN)4h 5m
777Denver (DEN)Las Vegas (LAS)2h 5m
3573Newark (EWR)San Juan (SJU)4h 3m
4731New York (JFK)Atlanta (ATL)2h 37m
3237New York (JFK)Las Vegas (LAS)5h 37m
2503New York (JFK)Los Angeles (LAX)6h 2m
4871New York (JFK)Orlando (MCO)3h 0m
1809New York (JFK)Miami (MIA)3h 15m
3547New York (JFK)San Juan (SJU)4h 2m
3238Las Vegas (LAS)New York (JFK)5h 13m
2504Los Angeles (LAX)New York (JFK)5h 43m
3292Los Angeles (LAX)Las Vegas (LAS)1h 26m
3313New York (LGA)Raleigh (RDU)1h 58m
4872Orlando (MCO)New York (JFK)2h 48m
1810Miami (MIA)New York (JFK)3h 17m
3241Chicago (ORD)Dallas (DFW)2h 49m
1517Philadelphia (PHL)Raleigh (RDU)1h 33m
3314Raleigh (RDU)New York (LGA)1h 39m
3576San Juan (SJU)Newark (EWR)4h 12m
3548San Juan (SJU)New York (JFK)4h 3m
1158Atlanta (ATL)Newark (EWR)2h 28m
690Denver (DEN)Washington, D.C. (DCA)3h 32m
3242Dallas (DFW)Chicago (ORD)2h 40m
2072Raleigh (RDU)Philadelphia (PHL)1h 30m
2232Ontario (ONT)Las Vegas (LAS)1h 13m
4158San Francisco (SFO)Las Vegas (LAS)1h 41m
4707Washington, D.C. (IAD)Atlanta (ATL)2h 10m
4401Las Vegas (LAS)San Francisco (SFO)1h 48m
2742Orlando (MCO)Trenton (TTN)2h 41m
4345Denver (DEN)Los Angeles (LAX)2h 32m
4348Atlanta (ATL)New York (LGA)2h 22m
1512Dallas (DFW)New York (JFK)3h 50m
1157Newark (EWR)Atlanta (ATL)2h 31m
1511New York (JFK)Dallas (DFW)4h 11m
4347New York (LGA)Atlanta (ATL)2h 41m
3916Cleveland (CLE)Orlando (MCO)2h 39m
3232Las Vegas (LAS)Cleveland (CLE)4h 17m
2667Orlando (MCO)Cleveland (CLE)2h 43m
1149Minneapolis (MSP)Denver (DEN)2h 20m
4315Atlanta (ATL)Los Angeles (LAX)4h 37m
1015San Juan (SJU)Philadelphia (PHL)4h 1m
45Cancún (CUN)Chicago (ORD)4h 1m
2711Denver (DEN)San Diego (SAN)2h 23m
44Chicago (ORD)Cancún (CUN)3h 51m
2231Las Vegas (LAS)Ontario (ONT)1h 11m
2677Ontario (ONT)San Francisco (SFO)1h 33m
2678San Francisco (SFO)Ontario (ONT)1h 29m
2211Detroit (DTW)Denver (DEN)3h 12m
3663Baltimore (BWI)Orlando (MCO)2h 36m
1384Charlotte (CLT)Philadelphia (PHL)1h 53m
1714Cincinnati (CVG)Orlando (MCO)2h 12m
1093Denver (DEN)San Francisco (SFO)2h 50m
3981Denver (DEN)Salt Lake City (SLC)1h 39m
3274Orlando (MCO)Baltimore (BWI)2h 28m
2387Philadelphia (PHL)Charlotte (CLT)2h 18m
1440Phoenix (PHX)Salt Lake City (SLC)1h 41m
1470San Diego (SAN)Las Vegas (LAS)1h 30m
2593Trenton (TTN)Orlando (MCO)2h 35m
3424Dallas (DFW)New York (LGA)3h 47m
3092Cleveland (CLE)New York (LGA)1h 37m
1544Cleveland (CLE)Fort Myers (RSW)2h 47m
3941Islip (ISP)Orlando (MCO)2h 51m
3133New York (LGA)Charlotte (CLT)2h 5m
3506Orlando (MCO)San Juan (SJU)3h 8m
3795Fort Myers (RSW)Cleveland (CLE)2h 54m
4725San Juan (SJU)Orlando (MCO)3h 13m
3406Seattle (SEA)Denver (DEN)2h 49m
2748Denver (DEN)Tampa (TPA)3h 35m
3423New York (LGA)Dallas (DFW)3h 50m
269San Juan (SJU)Santiago de los Caballeros (STI)1h 19m
268Santiago de los Caballeros (STI)San Juan (SJU)1h 17m
2451Charlotte (CLT)Orlando (MCO)1h 54m
1760Orlando (MCO)Charlotte (CLT)2h 1m
4210Atlanta (ATL)Cleveland (CLE)2h 1m
2174Atlanta (ATL)Fort Lauderdale (FLL)2h 2m
4406Atlanta (ATL)Miami (MIA)2h 3m
2633Baltimore (BWI)Atlanta (ATL)2h 10m
2919Cleveland (CLE)Tampa (TPA)2h 32m
87Cancún (CUN)St. Louis (STL)3h 8m
4616Denver (DEN)Minneapolis (MSP)2h 4m
1375Denver (DEN)Phoenix (PHX)1h 59m
2173Fort Lauderdale (FLL)Atlanta (ATL)2h 5m
1418Houston (IAH)Orlando (MCO)2h 44m
1325Las Vegas (LAS)San Diego (SAN)1h 17m
3156Los Angeles (LAX)Denver (DEN)2h 36m
3469Orlando (MCO)Houston (IAH)2h 51m
4405Miami (MIA)Atlanta (ATL)2h 18m
1790Portland (PDX)Denver (DEN)2h 39m
4768Phoenix (PHX)Denver (DEN)2h 0m
1230San Francisco (SFO)Denver (DEN)2h 40m
4949Salt Lake City (SLC)Phoenix (PHX)1h 45m
86St. Louis (STL)Cancún (CUN)3h 20m
4567St. Louis (STL)Denver (DEN)2h 29m
2634Atlanta (ATL)Baltimore (BWI)1h 57m
1269Atlanta (ATL)Dallas (DFW)2h 26m
4420Hartford (BDL)San Juan (SJU)3h 55m
4209Cleveland (CLE)Atlanta (ATL)2h 14m
3294Denver (DEN)Atlanta (ATL)3h 11m
3206Denver (DEN)Houston (IAH)2h 42m
1499Denver (DEN)Ontario (ONT)2h 21m
2553Denver (DEN)Portland (PDX)2h 49m
2496Dallas (DFW)Atlanta (ATL)2h 33m
3211Dallas (DFW)Los Angeles (LAX)3h 20m
1404Houston (IAH)Atlanta (ATL)2h 16m
2995Houston (IAH)Denver (DEN)2h 43m
3212Los Angeles (LAX)Dallas (DFW)3h 26m
1238Orlando (MCO)Islip (ISP)2h 45m
2275Ontario (ONT)Seattle (SEA)2h 50m
2505Philadelphia (PHL)Orlando (MCO)2h 51m
2276Seattle (SEA)Ontario (ONT)2h 42m
3937San Juan (SJU)Hartford (BDL)4h 0m
4172Tampa (TPA)Trenton (TTN)2h 42m
4171Trenton (TTN)Tampa (TPA)2h 50m
17Atlanta (ATL)Montego Bay (MBJ)2h 55m
1668Cincinnati (CVG)Tampa (TPA)2h 16m
1734Denver (DEN)Orlando (MCO)3h 41m
16Montego Bay (MBJ)Atlanta (ATL)3h 0m
1204Miami (MIA)Philadelphia (PHL)3h 4m
1953Aguadilla (BQN)Orlando (MCO)2h 54m
3978Las Vegas (LAS)Dallas (DFW)3h 8m
3311Orlando (MCO)Denver (DEN)4h 12m
1815Austin (AUS)Denver (DEN)2h 21m
4057New York (JFK)Tampa (TPA)3h 2m
2298Atlanta (ATL)Philadelphia (PHL)2h 10m
4782New Orleans (MSY)Philadelphia (PHL)2h 57m
1101Philadelphia (PHL)Atlanta (ATL)2h 39m
4781Philadelphia (PHL)New Orleans (MSY)3h 11m
3862Salt Lake City (SLC)Denver (DEN)1h 44m
4316Los Angeles (LAX)Atlanta (ATL)4h 45m
4146Los Angeles (LAX)Orlando (MCO)4h 57m
3983Phoenix (PHX)Las Vegas (LAS)1h 14m
3293Atlanta (ATL)Denver (DEN)3h 20m
4891Atlanta (ATL)Las Vegas (LAS)4h 22m
2291Atlanta (ATL)Chicago (MDW)2h 2m
1821Cleveland (CLE)Las Vegas (LAS)4h 34m
1816Denver (DEN)Austin (AUS)2h 16m
2550Denver (DEN)Dallas (DFW)2h 16m
3566Denver (DEN)Detroit (DTW)2h 58m
4545Denver (DEN)Seattle (SEA)3h 6m
1954Orlando (MCO)Aguadilla (BQN)2h 49m
4170Orlando (MCO)Philadelphia (PHL)2h 43m
2500West Palm Beach (PBI)Philadelphia (PHL)2h 45m
2581Philadelphia (PHL)West Palm Beach (PBI)2h 48m
1448San Francisco (SFO)Atlanta (ATL)4h 57m
3053Tampa (TPA)Atlanta (ATL)1h 52m
4058Tampa (TPA)New York (JFK)2h 55m
3138Denver (DEN)Miami (MIA)3h 56m
2818San Diego (SAN)Denver (DEN)2h 37m
3348Orlando (MCO)Boston (BOS)3h 5m
1051Dallas (DFW)Las Vegas (LAS)2h 55m
1681Islip (ISP)Myrtle Beach (MYR)1h 54m
1016Philadelphia (PHL)San Juan (SJU)3h 54m
3507Orlando (MCO)Atlanta (ATL)1h 43m
4145Orlando (MCO)Los Angeles (LAX)5h 8m
1483Chicago (ORD)Denver (DEN)2h 53m
1039Raleigh (RDU)Orlando (MCO)1h 57m
4574Cleveland (CLE)Charlotte (CLT)1h 45m
3134Charlotte (CLT)New York (LGA)1h 57m
3302Denver (DEN)St. Louis (STL)2h 11m
3091New York (LGA)Cleveland (CLE)1h 59m
1279Miami (MIA)Denver (DEN)4h 21m
1500Ontario (ONT)Denver (DEN)2h 20m
2147Dallas (DFW)Denver (DEN)2h 24m
3914Las Vegas (LAS)Orlando (MCO)5h 6m
1875Orlando (MCO)Las Vegas (LAS)4h 51m
2340Tampa (TPA)Philadelphia (PHL)2h 44m
More flight routes

Frontier contact information

Overview of Frontier

Focusing predominantly on domestic travel within the United States, Frontier flies to smaller regional locations as well as large cities. Controlling operations from a hub in Denver, the airline reaches more than 105 locations across the United States. Services are also available to international vacation destinations in Mexico, Jamaica, Puerto Rico, Canada, and the Dominican Republic.

Frontier operates as an ultra-low-cost carrier with competitive prices and direct single-leg trips. Fares are kept low by sacrificing luxuries, such as in-flight entertainment devices, while meals and drinks can be purchased as extras. It is a subsidiary of IndiGo Partners, which also controls JetSMART, Volaris, and Wizz Air. A codeshare agreement is held with carrier Volaris, expanding the possible connections between Mexico and the United States.

It is possible to sit in either Economy or Stretch (their version of Premium Economy). The chairs are not designed to recline, meaning the person in front of you won’t encroach on your space. Seats in the Stretch section have roughly an extra 5 in of legroom and a large pull-out tray that is ideal for working on a laptop.

Exclusively Airbus aircraft are chosen for the fleet, with Frontier preferring narrow-body jets like the A320 family. One of the most commonly flown models is the A320neo, which has tremendous fuel efficiency and can carry approximately 186 passengers. The planes have distinctive animals painted on the tails and are all unique images. Among the animals featured are rabbits, dolphins, bears, sea otters, and penguins. The names of the characters appear underneath the cockpit windows.

Frontier information

IATA codeF9
Routes832
Top routePhoenix Sky Harbor Intl Airport to Denver
Airports served106
Top airportDenver Intl
Flight status, cancellation, and delay data provided by Flightstats.com. Flightstats data may not always be accurate or error free. Always confirm the information provided here directly with your airline.

Search for cheap Frontier flights with KAYAK. Find the cheapest Frontier tickets, most popular routes, and verified Frontier reviews. KAYAK searches hundreds of travel sites for all the top airlines and the top international flight routes to help you find cheap Frontier airfare and book a flight that suits you.

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.