Frontier Airlines Flights: Search & Compare Deals

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Round-trip Frontier flight deals

Compare round-trip international and domestic flight deals from Frontier recently found by momondo users

Domestic

International

Frontier

Oct 5

LAX11:30 amLos Angeles Los Angeles

1h 23m

LAS12:53 pmLas Vegas Harry Reid Intl

Oct 12

LAS6:30 amLas Vegas Harry Reid Intl

1h 19m

LAX7:49 amLos Angeles Los Angeles

$66

Frontier

Oct 5

LAX11:30 amLos Angeles Los Angeles

1h 23m

LAS12:53 pmLas Vegas Harry Reid Intl

Oct 12

LAS6:30 amLas Vegas Harry Reid Intl

1h 19m

LAX7:49 amLos Angeles Los Angeles

$67

Frontier

Sep 15

LAX5:20 pmLos Angeles Los Angeles

1h 22m

LAS6:42 pmLas Vegas Harry Reid Intl

Sep 21

LAS6:30 amLas Vegas Harry Reid Intl

1h 17m

LAX7:47 amLos Angeles Los Angeles

$68

Frontier

Sep 12

LAX9:20 pmLos Angeles Los Angeles

1h 21m

LAS10:41 pmLas Vegas Harry Reid Intl

Sep 25

LAS1:34 pmLas Vegas Harry Reid Intl

1h 27m

LAX3:01 pmLos Angeles Los Angeles

$69

Frontier

Oct 7

LAX8:44 amLos Angeles Los Angeles

1h 38m

SFO10:22 amSan Francisco

Oct 20

SFO6:00 amSan Francisco

8h 40m

1 stop

LAX2:40 pmLos Angeles Los Angeles

$82

Frontier

Oct 3

LAX11:50 pmLos Angeles Los Angeles

4h 13m

ATL7:03 amAtlanta Hartsfield-Jackson

Oct 13

ATL10:05 amAtlanta Hartsfield-Jackson

4h 57m

LAX12:02 pmLos Angeles Los Angeles

$265

One-way Frontier flight deals

Find and compare Frontier flight prices for one-way international and domestic flights

Domestic

International

Frontier

Nov 13

LAX7:36 pmLos Angeles Los Angeles

1h 16m

LAS8:52 pmLas Vegas Harry Reid Intl

$39

Frontier

Oct 29

LAX7:36 pmLos Angeles Los Angeles

1h 16m

LAS8:52 pmLas Vegas Harry Reid Intl

$40

Frontier

Oct 15

LAX7:12 pmLos Angeles Los Angeles

1h 20m

LAS8:32 pmLas Vegas Harry Reid Intl

$41

Frontier

Oct 15

LAX9:57 pmLos Angeles Los Angeles

1h 20m

LAS11:17 pmLas Vegas Harry Reid Intl

$42

Frontier

Sep 15

LAX11:30 amLos Angeles Los Angeles

6h 54m

1 stop

SFO6:24 pmSan Francisco

$58

Frontier

Sep 21

MIA9:30 pmMiami

29h 40m

2 stops

LAX12:10 amLos Angeles Los Angeles

$132

Quick facts about Frontier

Find info about flight duration, flight prices, and popular routes for Frontier

Cheapest Route	$13
Most Popular Route	PHX to LAX
Shortest Flight	1h 12m
Longest Flight	3h 25m

The cheapest route Frontier flies is from Atlanta Hartsfield-Jackson to Jacksonville for $13

Flying from Phoenix Sky Harbor Intl to Los Angeles Los Angeles is currently the most popular Frontier route

The quickest Frontier flight route is 1h 12m from Atlanta (ATL) to Jacksonville (JAX)

The longest Frontier flight route is 3h 25m from Houston (IAH) to Las Vegas (LAS)

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Information about flying with Frontier

Does Frontier have flights from Los Angeles Los Angeles?

Yes. Frontier flies out of Los Angeles Los Angeles 183 times a week. However, this number may vary depending on cancellations.

Where does Frontier fly to?

Frontier has a total of 674 routes to 9 different countries. 554 out of 674 routes are domestic, while 120 are international. Denver is the most popular Frontier domestic flight destination, whereas the most popular international flight is to San Juan.

What are the top airports Frontier serves?

Denver Intl, Las Vegas Harry Reid Intl, and Philadelphia are the most popular airports Frontier uses on a routine basis throughout the year.

How do I check the flight status for Frontier?

To check the flight status of Frontier, you can give them a call at +1 801-401-9000 or visit their website at flyfrontier.com. Or, you can use our on-page Flight Tracker that provides you with real-time Frontier flight information, including terminal and gate number, arrival and departure times, and flight status.

What is the cheapest domestic Frontier flight?

For $48 per ticket and with 0 stops, flying from Phoenix Sky Harbor Intl to San Diego and back is the cheapest round-trip domestic route Frontier has available at the moment. Flying from Atlanta Hartsfield-Jackson to Jacksonville with 0 stops for $13 is the cheapest domestic one-way route with Frontier.

What are the bag size limits for Frontier?

Flying with Frontier does have some restrictions when it comes to baggage dimensions. If you choose to bring one, your checked bag should be 62in or smaller. Carry-on luggage must be 23x15x9in or smaller, and a personal item should be within 17x13x7in.

Frontier Reviews

5.6

Fair2,647 verified ratings

4.2Entertainment

5.4Comfort

6.5Crew

5.9Boarding

4.5Food

2.0 Poor

Anonymous, Jul 2026

Absolutely terrible. Drove 4 hours for a last minute cancellation

2.0 Poor

Hey, Jul 2026

Flight was cancelled. Next flight was 10 hours later. I had to buy a 1 way ticket to get to my destination that cost me over $600

10.0 Wonderful

Anonymous, Jul 2026

Arriving to boarding was a distantance.

10.0 Wonderful

Brock, Jul 2026

The seats are uncomfortable probably the longest flight that I would take on frontier was to Atlanta without a break. I would never take it to LAX out of Fort Lauderdale without a stop.

10.0 Wonderful

Ben, Jun 2026

Great experience, can't complain about everything as it was all as expected.