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$73+ Cheap flights from Denver (DEN) to Pasadena, CA

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LAX
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Pasadena are usually found in September or January, booked 58 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Denver to Pasadena

Keep the following information in mind while searching for Denver to Pasadena flight deals. Data was last updated June 14, 2025.

Round-trip from

$133
(Frontier)

One-way from

$73
(Delta)

Popular in

June

Cheapest in

September

Average price

$223
From Denver Intl to Pasadena
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One-way flight from Denver Intl to Pasadena
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Highest demand for flights based on searches. 9% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Denver to Pasadena

Cheapest flights from Denver to Pasadena
Explore the most affordable flight options available from Denver to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2025.

This Frontier deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2810:55 pmDEN - LAX
Nonstop2h 32mFrontier
Tue 9/26:45 amLAX - DEN
Nonstop2h 36mFrontier
Deal found 6/13$133
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/166:45 amDEN - LAX
Nonstop2h 27mDelta
Sat 8/162:59 pmLAX - DEN
Nonstop2h 22mDelta
Deal found 6/13$145
This Alaska Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:02 pmDEN - LAX
1 stop5h 56mAlaska Airlines
Thu 11/63:58 pmLAX - DEN
1 stop7h 01mAlaska Airlines
Deal found 6/12$206
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/45:40 amDEN - LAX
Nonstop2h 25mSouthwest
Sun 7/69:00 pmLAX - DEN
Nonstop2h 25mSouthwest
Deal found 6/12$208
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:59 pmDEN - LAX
1 stop6h 00mHawaiian Airlines
Sat 12/68:30 amLAX - DEN
1 stop8h 33mHawaiian Airlines
Deal found 6/12$238
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:58 pmDEN - LAX
1 stop3h 59mAmerican Airlines
Mon 9/16:05 amLAX - DEN
1 stop4h 25mAmerican Airlines
Deal found 6/14$253

Cheapflights Fare Finder

Customize your flight search to find flights from Denver to Pasadena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 14, 2025.
Use the filters below to find and compare flights from Denver to Pasadena that are best for you.

Fly from

Denver

Fly to

Pasadena

Route

Depart

Return

Price

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Thu 8/28

10:55 pm-12:27 am

Nonstop2h 32m

Los Angeles

Tue 9/2

6:45 am-10:21 am

Nonstop2h 36m

$133

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Sat 8/16

6:45 am-8:12 am

Nonstop2h 27m

Los Angeles

Sat 8/16

2:59 pm-6:21 pm

Nonstop2h 22m

$145

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Mon 10/20

7:02 pm-11:58 pm

1 stop5h 56m

Los Angeles

Thu 11/6

3:58 pm-11:59 pm

1 stop7h 01m

$206

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Fri 7/4

5:40 am-7:05 am

Nonstop2h 25m

Los Angeles

Sun 7/6

9:00 pm-12:25 am

Nonstop2h 25m

$208

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Thu 11/27

6:59 pm-11:59 pm

1 stop6h 00m

Los Angeles

Sat 12/6

8:30 am-6:03 pm

1 stop8h 33m

$238

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Fri 8/29

12:15 pm-6:31 pm

1 stop7h 16m

Los Angeles

Mon 9/1

6:05 am-11:30 am

1 stop4h 25m

$253

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Tue 8/12

7:21 pm-8:51 pm

Nonstop2h 30m

$73

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Tue 8/5

2:00 pm-7:52 pm

1 stop6h 52m

$81

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Mon 7/28

7:00 am-8:16 pm

1 stop14h 16m

$83

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Wed 11/5

3:20 pm-6:25 pm

1 stop4h 05m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 15 results
1
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Best time to book a flight from Denver to Pasadena

Have a flexible travel schedule? Discover the best time to fly to Pasadena from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Pasadena

How far ahead should I book a flight from Denver to Pasadena?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Pasadena. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Pasadena, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Denver to Pasadena?

Currently, January is the cheapest month in which you can book a flight from Denver to Pasadena (average of $246). Flying from Denver to Pasadena in March is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to P4S?

Find hourly flight availability from Denver to Pasadena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Pasadena as you normally would.

What is the cheapest day to fly from Denver to Pasadena?

Use this chart to determine the cheapest time to fly round-trip from Denver to Pasadena. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Denver to Pasadena flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Denver to Pasadena

Explore weekly flight availability from Denver to Pasadena. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 14, 2025.

The most flights from DEN to P4S are scheduled on a Thursday (100 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (80 on average).

Rainfall in Pasadena by month

Plan your trip to Pasadena by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Pasadena ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Pasadena when rainfall is around 0.0 in.

Temperature in Pasadena by month

Plan your trip to Pasadena by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Pasadena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing Pasadena

Get insights into the airlines that provide service to Pasadena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pasadena. Reviews last updated June 14, 2025.
Read through reviews of airlines operating flights from Denver to Pasadena, such as Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,283 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,953 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,499 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,791 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Denver to Pasadena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Denver to Pasadena?

    If you book a flight to Pasadena from Denver, you will be flying from Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver. There are 93 flights from Denver Intl to Pasadena per day from 5 different airlines.

  • How popular is this Denver to Pasadena flight route?

    Within the past month, 418 users have taken a look at flights from Denver Intl to Pasadena.

  • What are the cheapest airlines to fly from Denver to Pasadena one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $73. Users have also found prices from $81 and $84 on Frontier and Southwest, respectively.

  • What are the most reliable airlines from Denver to Pasadena?

    Consider Qatar Airways (96%), ANA (93%) or LATAM Airlines (91%) when booking your flight. These represent the most reliable airlines when flying from Denver to Pasadena.

  • What are the cheapest flights from Denver to Pasadena?

    Looking at all options, your cheapest flight can be booked for $72. While the most popular route (Denver Intl - Los Angeles) can be booked for $121 on average our data indicates $2,267 when flying from Denver to Pasadena.

  • Can I find deals for flights from Denver to Pasadena that include hotel bookings?

    Yes. In addition to deals on Denver to Pasadena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Pasadena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Pasadena.

  • Can I find deals for business class flights from Denver to Pasadena?

    Yes. Cheapflights offers flight deals from Denver to Pasadena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Pasadena?

    Currently, January is the cheapest month in which you can book a flight from Denver to Pasadena (average of $246). Flying from Denver to Pasadena in March is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Denver to Pasadena

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Top 5 airlines flying from Denver to Pasadena

Discover the top 5 airlines that operate flights from Denver to Pasadena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$29Average$135FlexibilityNo cancel feeOn-time62%
DeltaCheapest$107Average$254FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$117Average$273FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$137Average$314FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$140Average$217FlexibilityNo cancel feeOn-time71%

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