What is the cheapest airline that flies from Long Beach Municipal to Denver Intl?

Southwest and Delta are the most popular carriers operating from Long Beach Municipal to Denver Intl

What airlines fly to Denver?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Denver from Long Beach according to our data. Frontier is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 6 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

How many flights depart from Long Beach to Denver on average per week?

23 flights are operational weekly from Long Beach to Denver as of August 2025. The most popular departure day for this route is Mon, with 22% of flights per week taking off on this day.

How many flights depart from Long Beach to Denver on average per day?

3 flights are operational daily from Long Beach to Denver as of August 2025. The most popular departure time for this route is 6:00AM, with 60% of flights per day taking off at noon.

When did momondo last update prices for flights from Long Beach Municipal Airport to Denver Intl Airport?

Prices for flights from Long Beach Municipal Airport to Denver Intl Airport were last updated today.

How many operators does momondo search for flights from Long Beach Municipal Airport to Denver Intl Airport?

There are 2 operators available for flights from Long Beach Municipal Airport to Denver Intl Airport as of August 2025.

How old do you have to be to fly from Long Beach Municipal Airport to Denver Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Long Beach Municipal Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$90 Cheap Flights from Long Beach to Denver (LGB-DEN) in 2025

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Find the cheapest flights from Long Beach to Denver (LGB-DEN)

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:25 am - 10:50 amLGB-DEN

2h 25mnonstop

8:30 am - 9:55 amDEN-LGB

2h 25mnonstop

$185Southwest

Find Deal

Wed, Oct 22 - Sun, Oct 26

7:00 am - 10:15 amLGB-DEN

2h 15mnonstop

8:00 am - 9:30 amDEN-LGB

2h 30mnonstop

$188Southwest

Find Deal

Sat, Sep 27 - Sat, Oct 4

4:10 pm - 7:30 pmLGB-DEN

2h 20mnonstop

11:00 am - 12:20 pmDEN-LGB

2h 20mnonstop

$191Southwest

Find Deal

Fri, Oct 3 - Mon, Oct 6

7:50 am - 11:10 amLGB-DEN

2h 20mnonstop

8:30 am - 9:55 amDEN-LGB

2h 25mnonstop

$194Southwest

Find Deal

Thu, Oct 2 - Sun, Oct 5

3:25 pm - 6:45 pmLGB-DEN

2h 20mnonstop

9:25 am - 10:45 amDEN-LGB

2h 20mnonstop

$197Southwest

Find Deal

Fri, Sep 26 - Sun, Sep 28

4:05 pm - 7:25 pmLGB-DEN

2h 20mnonstop

7:45 am - 9:15 amDEN-LGB

2h 30mnonstop

$198Southwest

Find Deal

Thu, Nov 6 - Sat, Nov 8

2:10 pm - 8:40 pmLGB-DEN

5h 30m1 stop

6:50 pm - 8:20 pmDEN-LGB

2h 30mnonstop

$201Southwest

Find Deal

Sat, Nov 1 - Mon, Nov 3

4:05 pm - 7:25 pmLGB-DEN

2h 20mnonstop

10:00 am - 1:05 pmDEN-LGB

4h 05m1 stop

$203Southwest

Find Deal

Fri, Nov 14 - Wed, Nov 19

5:04 pm - 10:24 pmLGB-DEN

4h 20m1 stop

6:23 pm - 9:33 pmDEN-LGB

4h 10m1 stop

$222Delta

Find Deal

Thu, Nov 6 - Sat, Nov 8

1:04 pm - 7:01 pmLGB-DEN

4h 57m1 stop

3:41 pm - 9:33 pmDEN-LGB

6h 52m1 stop

$257Delta

Find Deal

Fri, Oct 31 - Fri, Nov 7

Delta flights from Long Beach to Denver

Our best Delta deals on Long Beach to Denver flight tickets

Delta

Nov 6

LGB5:04 pmLong Beach Municipal

4h 20m

1 stop

DEN10:24 pmDenver Intl

Nov 8

DEN6:23 pmDenver Intl

4h 10m

1 stop

LGB9:33 pmLong Beach Municipal

$222

Find similar

Delta

Oct 31

LGB1:04 pmLong Beach Municipal

4h 57m

1 stop

DEN7:01 pmDenver Intl

Nov 7

DEN3:41 pmDenver Intl

6h 52m

1 stop

LGB9:33 pmLong Beach Municipal

$257

Find similar

Delta

Sep 30

LGB5:04 pmLong Beach Municipal

4h 40m

1 stop

DEN10:44 pmDenver Intl

Oct 6

DEN3:41 pmDenver Intl

6h 52m

1 stop

LGB9:33 pmLong Beach Municipal

$258

Find similar

Southwest flights from Long Beach to Denver

Our best Southwest deals on Long Beach to Denver flight tickets

Southwest

Oct 22

LGB7:25 amLong Beach Municipal

2h 25m

DEN10:50 amDenver Intl

Oct 26

DEN8:30 amDenver Intl

2h 25m

LGB9:55 amLong Beach Municipal

$185

Find similar

Southwest

Sep 27

LGB7:00 amLong Beach Municipal

2h 15m

DEN10:15 amDenver Intl

Oct 4

DEN8:00 amDenver Intl

2h 30m

LGB9:30 amLong Beach Municipal

$188

Find similar

Southwest

Oct 3

LGB4:10 pmLong Beach Municipal

2h 20m

DEN7:30 pmDenver Intl

Oct 6

DEN11:00 amDenver Intl

2h 20m

LGB12:20 pmLong Beach Municipal

$191

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Long BeachDenver

LGB - DEN

LGBDEN

Long Beach Municipal

Wed 10/22

7:25 am-10:50 am

Nonstop2h 25m

Denver Intl

Sun 10/26

8:30 am-9:55 am

Nonstop2h 25m

$185

Long BeachDenver

LGB - DEN

LGBDEN

Long Beach Municipal

Sat 9/27

7:00 am-10:15 am

Nonstop2h 15m

Denver Intl

Sat 10/4

8:00 am-9:30 am

Nonstop2h 30m

$188

Long BeachDenver

LGB - DEN

LGBDEN

Long Beach Municipal

Fri 10/3

4:10 pm-7:30 pm

Nonstop2h 20m

Denver Intl

Mon 10/6

11:00 am-12:20 pm

Nonstop2h 20m

$191

Long BeachDenver

LGB - DEN

LGBDEN

Long Beach Municipal

Thu 10/2

7:50 am-11:10 am

Nonstop2h 20m

Denver Intl

Sun 10/5

8:30 am-9:55 am

Nonstop2h 25m

$194

Long BeachDenver

LGB - DEN

LGBDEN

Long Beach Municipal

Fri 9/26

3:25 pm-6:45 pm

Nonstop2h 20m

Denver Intl

Sun 9/28

9:25 am-10:45 am

Nonstop2h 20m

$197

Long BeachDenver

LGB - DEN

LGBDEN

Long Beach Municipal

Thu 11/6

4:05 pm-7:25 pm

Nonstop2h 20m

Denver Intl

Sat 11/8

7:45 am-9:15 am

Nonstop2h 30m

$198

Long BeachDenver

LGB - DEN

LGBDEN

Long Beach Municipal

Sat 11/1

2:10 pm-8:40 pm

1 stop5h 30m

Denver Intl

Mon 11/3

6:50 pm-8:20 pm

Nonstop2h 30m

$201

Long BeachDenver

LGB - DEN

LGBDEN

Long Beach Municipal

Fri 11/14

4:05 pm-7:25 pm

Nonstop2h 20m

Denver Intl

Wed 11/19

10:00 am-1:05 pm

1 stop4h 05m

$203

Long BeachDenver

LGB - DEN

LGBDEN

Long Beach Municipal

Thu 11/6

5:04 pm-10:24 pm

1 stop4h 20m

Denver Intl

Sat 11/8

6:23 pm-9:33 pm

1 stop4h 10m

$222

Long BeachDenver

LGB - DEN

LGBDEN

Long Beach Municipal

Fri 10/31

1:04 pm-7:01 pm

1 stop4h 57m

Denver Intl

Fri 11/7

3:41 pm-9:33 pm

1 stop6h 52m

$257

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Long Beach to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Long Beach is in April. Flight prices, which tend to average around $257, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in April, then you should wait until August to fly from Long Beach, when ticket prices are also cheap, with an average price of $269.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Saturday when prices can be found for as low as $244. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $314.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $233. Flights at noon are often more expensive with an average ticket price of $280.

What is the cheapest Long Beach Municipal to Denver Intl flight route?

Fly from Long Beach Municipal to Denver Intl for the best Long Beach Municipal - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Long Beach when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $306 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Long Beach for as low as $250 on momondo.

What cabin class options are available on Long Beach Municipal to Denver Intl flights?

There is only 1 cabin class available to choose from on Long Beach Municipal to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Long Beach to Denver flights?

No. A direct flight is the cheapest option for a flight between Long Beach to Denver.

How have Long Beach to Denver flight prices changed over time?

When to book flights from Long Beach to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Long Beach to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Long Beach to Denver (LGB to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Long Beach to Denver

Best Price Found	$177
Fastest flight time	2h 15m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Long Beach in the past 72 hours is $177. The best round-trip flight deal from Long Beach to Denver found on momondo in the last 72 hours is $257.

The fastest flight from Long Beach to Denver takes 2h 15m

Direct flights go from Long Beach to Denver every day.

There is 1 airport near Denver: Denver Intl (DEN)

Search flight deals

How far is Long Beach Municipal to Denver Intl by plane?
There are 837.6 mi between Long Beach Municipal and Denver Intl. Typically, this will take 2h 15m by plane in normal conditions.
When did momondo last update prices for flights from Long Beach Municipal Airport to Denver Intl Airport?
Prices for flights from Long Beach Municipal Airport to Denver Intl Airport were last updated today.
How many operators does momondo search for flights from Long Beach Municipal Airport to Denver Intl Airport?
There are 2 operators available for flights from Long Beach Municipal Airport to Denver Intl Airport as of August 2025.
How old do you have to be to fly from Long Beach Municipal Airport to Denver Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Long Beach Municipal Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Long Beach to Denver?
momondo data reveals that the most frequently booked plane model on the route from Long Beach to Denver is Boeing 737-700 Passenger/BBJ1 (winglets), representing 16.67% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 15.81%, Boeing 737 MAX 8 at 15.17%, and Airbus A321neo at 11.11%.
What is the most popular airline from Long Beach to Denver?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Long Beach to Denver is Southwest (96% of total bookings). The next most popular airline is Frontier (4%).

Best airlines flying from Long Beach to Denver

Compare and see reviews for airlines that fly from Long Beach to Denver with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $88	Free Cancellation	Rating 5.8 3,200 reviews		Search Frontier flights
Southwest	PriceFrom $197	Free Cancellation	Rating 8.0 4,243 reviews		Search Southwest flights

Southwest Flights From Long Beach to Denver
Across 23 Southwest flights from Long Beach to Denver this week, the average price was $301, with the best Southwest deals starting from $197 round-trip. 4,243 users have rated Southwest on momondo, with an average score of 8.0/10.

Estes Park

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Black Hawk

Aurora

Fort Collins

Keystone

Cripple Creek

Longmont

Boulder

Manitou Springs

Lakewood

Greeley

Westminster

Thornton

Winter Park

Grand Lake

Copper Mountain

Frisco

Silverthorne

Centennial

Why use momondo?

Why should I use momondo to find a flight deal from Long Beach to Denver?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Long Beach to Denver for you.

Can I find flights from Long Beach to Denver with flexible booking policies on momondo?

Flights from Long Beach to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Long Beach to Denver?

momondo helps you find the best flight between Long Beach and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Long Beach to Denver right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Denver from Long Beach. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Long Beach to Denver from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Long Beach to Denver departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Long Beach to Denver (LGB-DEN)

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Delta flights from Long Beach to Denver

Our best Delta deals on Long Beach to Denver flight tickets

Southwest flights from Long Beach to Denver

Our best Southwest deals on Long Beach to Denver flight tickets

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How to get the cheapest flight ticket from Long Beach to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denver?

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Saturday when prices can be found for as low as $244. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $314.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $233. Flights at noon are often more expensive with an average ticket price of $280.

What is the cheapest Long Beach Municipal to Denver Intl flight route?

Fly from Long Beach Municipal to Denver Intl for the best Long Beach Municipal - Denver Intl flight prices

How far in advance should I book a flight to Denver?

What cabin class options are available on Long Beach Municipal to Denver Intl flights?

There is only 1 cabin class available to choose from on Long Beach Municipal to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Long Beach to Denver flights?

No. A direct flight is the cheapest option for a flight between Long Beach to Denver.

How have Long Beach to Denver flight prices changed over time?

What is the cheapest airline that flies from Long Beach Municipal to Denver Intl?

Southwest and Delta are the most popular carriers operating from Long Beach Municipal to Denver Intl

What airlines fly to Denver?

How many flights depart from Long Beach to Denver on average per day?

3 flights are operational daily from Long Beach to Denver as of August 2025. The most popular departure time for this route is 6:00AM, with 60% of flights per day taking off at noon.

How many flights depart from Long Beach to Denver on average per week?

23 flights are operational weekly from Long Beach to Denver as of August 2025. The most popular departure day for this route is Mon, with 22% of flights per week taking off on this day.

When to book flights from Long Beach to Denver

Cheap Long Beach to Denver (LGB to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Long Beach to Denver

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

How far is Long Beach Municipal to Denver Intl by plane?

When did momondo last update prices for flights from Long Beach Municipal Airport to Denver Intl Airport?

How many operators does momondo search for flights from Long Beach Municipal Airport to Denver Intl Airport?

How old do you have to be to fly from Long Beach Municipal Airport to Denver Intl Airport?

What documentation or ID do you need to fly to Denver Intl Airport?

What is the most popular plane model from Long Beach to Denver?

What is the most popular airline from Long Beach to Denver?

Best airlines flying from Long Beach to Denver

Compare and see reviews for airlines that fly from Long Beach to Denver with momondo

Southwest Flights From Long Beach to Denver

Traveling to a place near Denver?

Why use momondo?

Why should I use momondo to find a flight deal from Long Beach to Denver?

Can I find flights from Long Beach to Denver with flexible booking policies on momondo?

How can momondo help me find flights from Long Beach to Denver?

I’m not ready to book a flight from Long Beach to Denver right now. Can momondo alert me if prices change?

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado