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

Sep 14

LAX2:50 pmLos Angeles

1h 22m

LAS4:12 pmLas Vegas Harry Reid Intl

Sep 21

LAS6:30 amLas Vegas Harry Reid Intl

1h 17m

LAX7:47 amLos Angeles

$66

Frontier

Sep 6

LAX6:55 amLos Angeles

1h 21m

LAS8:16 amLas Vegas Harry Reid Intl

Sep 11

LAS5:20 pmLas Vegas Harry Reid Intl

1h 24m

LAX6:44 pmLos Angeles

$67

Frontier

Sep 23

LAX5:20 pmLos Angeles

1h 22m

LAS6:42 pmLas Vegas Harry Reid Intl

Sep 24

LAS6:30 amLas Vegas Harry Reid Intl

1h 17m

LAX7:47 amLos Angeles

$68

Frontier

Sep 1

LAX10:15 amLos Angeles

1h 16m

LAS11:31 amLas Vegas Harry Reid Intl

Sep 1

LAS9:25 pmLas Vegas Harry Reid Intl

1h 14m

LAX10:39 pmLos Angeles

$69

Frontier

Sep 17

LAX11:30 amLos Angeles

5h 47m

1 stop

SFO5:17 pmSan Francisco

Sep 21

SFO12:07 pmSan Francisco

1h 36m

LAX1:43 pmLos Angeles

$83

Frontier

Sep 11

LAX11:50 pmLos Angeles

9h 09m

1 stop

BOS11:59 amBoston Logan Intl

Sep 25

BOS11:36 amBoston Logan Intl

15h 34m

2 stops

LAX12:10 amLos Angeles

$262

One-way Frontier flight deals

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

Domestic

International

Frontier

Sep 9

LAX5:20 pmLos Angeles

1h 22m

LAS6:42 pmLas Vegas Harry Reid Intl

$40

Frontier

Sep 11

LAX10:04 pmLos Angeles

1h 24m

LAS11:28 pmLas Vegas Harry Reid Intl

$41

Frontier

Sep 23

LAX11:30 amLos Angeles

1h 23m

LAS12:53 pmLas Vegas Harry Reid Intl

$42

Frontier

Sep 10

LAX10:04 pmLos Angeles

1h 24m

LAS11:28 pmLas Vegas Harry Reid Intl

$43

Frontier

Nov 2

LAX9:56 pmLos Angeles

12h 33m

1 stop

SFO10:29 amSan Francisco

$58

Frontier

Aug 31

MIA6:50 amMiami

13h 27m

1 stop

LAX5:17 pmLos Angeles

$133

Quick facts about Frontier

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

Cheapest Route	$17
Most Popular Route	LAS to LAX
Shortest Flight	1h 10m
Longest Flight	3h 06m

The cheapest route Frontier flies is from Atlanta Hartsfield-Jackson to Lambert-St Louis for $17

Flying from Las Vegas Harry Reid Intl to Los Angeles is currently the most popular Frontier route

The quickest Frontier flight route is 1h 10m from Phoenix (PHX) to Las Vegas (LAS)

The longest Frontier flight route is 3h 06m from Miami (MIA) to Cleveland (CLE)

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Information about flying with Frontier

Does Frontier have flights from Los Angeles?

Yes. Frontier flies out of Los Angeles 175 times a week. However, this number may vary depending on cancellations.

Where does Frontier fly to?

Frontier has a total of 692 routes to 10 different countries. 564 out of 692 routes are domestic, while 128 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 $42 per ticket and with 0 stops, flying from Denver Intl to Oklahoma City Will Rogers World and back is the cheapest round-trip domestic route Frontier has available at the moment. Flying from Atlanta Hartsfield-Jackson to Lambert-St Louis with 0 stops for $17 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

Fair2,675 verified ratings

6.5Crew

4.5Food

4.3Entertainment

5.4Comfort

5.9Boarding

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.