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Denver

$41+ Cheap flights from Denver

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SEA
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
1 adult, Economy
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Find flights from Denver within your budget

 
Find flights departing from Denver that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on May 7, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Tue 6/2

6:00 am-8:00 am

Nonstop3h 00m

Seattle/Tacoma Intl

Mon 6/8

7:54 pm-11:38 pm

Nonstop2h 44m

$197

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Sat 6/13

12:45 pm-6:36 pm

1 stop6h 51m

Seattle/Tacoma Intl

Mon 6/22

7:56 pm-11:46 pm

Nonstop2h 50m

$207

DenverChicago

DEN - ORD

DENORD

Denver Intl

Sat 5/23

7:10 pm-10:49 pm

Nonstop2h 39m

Chicago O'Hare Intl

Wed 5/27

5:00 am-6:41 am

Nonstop2h 41m

$211

DenverChicago

DEN - ORD

DENORD

Denver Intl

Tue 6/2

6:15 pm-9:54 pm

Nonstop2h 39m

Chicago O'Hare Intl

Mon 6/8

5:00 am-6:42 am

Nonstop2h 42m

$219

DenverDallas

DEN - DFW

DENDFW

Denver Intl

Fri 5/29

5:30 am-11:37 am

1 stop5h 07m

Dallas/Fort Worth

Mon 6/1

5:58 pm-10:40 pm

1 stop5h 42m

$234

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 7/7

5:40 am-8:50 am

1 stop4h 10m

Las Vegas Harry Reid Intl

Wed 7/15

5:00 pm-10:01 pm

1 stop4h 01m

$237

DenverDallas

DEN - DFW

DENDFW

Denver Intl

Wed 6/17

4:43 pm-12:19 am

1 stop6h 36m

Dallas/Fort Worth

Tue 6/23

6:32 pm-11:31 pm

1 stop5h 59m

$237
Quickest round-trip

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 6/17

8:05 am-9:07 am

Nonstop2h 02m

Las Vegas Harry Reid Intl

Mon 6/22

5:45 am-8:47 am

Nonstop2h 02m

$239

DenverChicago

DEN - ORD

DENORD

Denver Intl

Sat 5/30

7:00 am-2:30 pm

1 stop6h 30m

Chicago O'Hare Intl

Tue 6/2

7:45 am-3:05 pm

2 stops8h 20m

$244

DenverChicago

DEN - ORD

DENORD

Denver Intl

Thu 5/28

4:00 pm-11:55 pm

1 stop6h 55m

Chicago O'Hare Intl

Tue 6/2

7:45 am-3:05 pm

2 stops8h 20m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

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Compare providers for flights from Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver in May
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: Among all the travel providers offering deals on flights from Denver, FlightHub has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as FlightHub about >95% of the time. This is based on searches for flights from Denver made on Cheapflights over the past month and is updated monthly.
  • Most trusted provider: In terms of trustworthiness, Cheapflights users rate FlightHub the highest out of those offering flight deals from Denver. FlightHub has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from Denver. This info is gathered from Cheapflights searches over the past month.

Denver travel tips

Get helpful tips and advice for traveling to or from Denver. Find recommendations for transportation, accommodations, local attractions, dining options, and other practical tips to enhance your travel experience. Please note that the travel tips are based on general knowledge and recommendations. Data last updated May 7, 2026.
  • A fantastic way to get from downtown Denver to Denver International Airport (DEN) without having to drive yourself is to take the Line A train provided by the Regional Transportation District which can get you to the airport in around 38 minutes.
  • If you plan on driving yourself to the Denver International Airport, one of the most cost-effective options for parking is the offsite lot located at the corner of 61st St. and Peña Boulevard. Not only is this the most cost-effective option, but this lot provides regular shuttle service back to the terminal buildings.
  • Mothers who are nursing infants will find that the Denver International Airport features nursing rooms in every terminal of the airport that provide comfortable seating, power outlets, sinks, and changing tables, plus a locking door for privacy.
  • If you tend to get a little lost when traveling through a large international Airport such as Denver International Airport, a good alternative would be to utilize the airport's Meet and Assist service that pairs passengers with a dedicated staff member to assist them on every step of their travels through the airport.
  • For those with some extra time to spend during their visit to the Denver International Airport (DEN), there are several opportunities to do some shopping. Whether you’re looking for convenience items or a local souvenir, the airport offers dozens of retailers on-site whose merchandise ranges from high-quality clothing to uniquely “Colorado” gifts.
  • If you find yourself in need of a bite to eat during your visit to the Denver International Airport (DEN), there are more than 100 dining options available to choose from. These range from quick, grab-and-go facilities to casual eateries like Cantina Grill to sit-down restaurants such as Denver Chophouse.
  • Bicycling enthusiasts will be pleased to know that the Denver International Airport (DEN) is completely accessible to travelers arriving by bike, either from Peña Boulevard or the less traveled 56th Avenue to Valleyhead Road. The airport also provides parking for cyclists.

Best time to book a flight from Denver

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from Denver

Get recent, data-driven insights about flights from Denver including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Denver?

To ensure you get the cheapest price possible for a flight from Denver, you should look to book at least 50 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?

Currently, January is the cheapest month in which you can book a flight from Denver (average of $138). Flying from Denver in June will prove the most costly (average of $261). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Denver?

Use this chart to determine the cheapest time to fly round-trip from Denver to Seattle. Price data was last updated on May 2, 2026.

Those who are seeking the cheapest fare on flights departing from Denver would be wise to consider leaving during Friday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday at noon when fares are usually the most expensive.

Which airlines fly from Denver?

For flights departing from Denver check dates and pricing for the following: Frontier, Alaska Airlines, Delta, United Airlines, Southwest. These airlines depart to the following popular destinations: Seattle.

United Airlines
United Airlines
From $77
Frontier
Frontier
From $30
Southwest
Southwest
From $114
American Airlines
American Airlines
From $136

What are popular destinations to fly to from Denver?

Some of the most frequent flights departing from Denver everyday are: Chicago (947 flights per day), Los Angeles (503 flights per day), and San Francisco (368 flights per day).

New York
New York
From $127
Chicago
Chicago
From $82
Los Angeles
Los Angeles
From $70
Dallas/Fort Worth
Dallas/Fort Worth
From $68

What is the cheapest place to fly to from Denver?

The cheapest city to fly to from Denver is El Paso, with prices starting at $28. Explore other affordable destinations below.

El Paso
El Paso
From $28
Austin Bergstrom
Austin Bergstrom
From $28
San Diego
San Diego
From $28
San Antonio
San Antonio
From $28

Airline reviews for flights from Denver

Read reviews and ratings of airlines operating flights from Denver. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Denver travel. Please note that the reviews are sourced from user searches and were last updated on May 7, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andDelta from Denver by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,336 reviews

Entertainment

7.0

Food

7.1

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,336 reviews
Alaska Airlines
7.9
Good
12,336 reviews

Entertainment

7.0

Food

7.1

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Southwest
7.9
Good
4,303 reviews
Alaska Airlines
7.9
Good
12,336 reviews

Entertainment

7.0

Food

7.1

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,460 reviews
Alaska Airlines
7.9
Good
12,336 reviews

Entertainment

7.0

Food

7.1

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,690 reviews
Alaska Airlines
7.9
Good
12,336 reviews

Entertainment

7.0

Food

7.1

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Frontier
5.6
Fair
2,964 reviews
Alaska Airlines
7.9
Good
12,336 reviews

Entertainment

7.0

Food

7.1

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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Related info for your journey

Access useful and relevant information related to your journey from Denver. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated May 7, 2026.

  • What are the most popular destinations to fly to from Denver?

    This month, the top selected destinations from Denver are Boston, Atlanta, Chicago. Throughout the year, Boston, Atlanta, Chicago are some of the top choices made by users flying from Denver.

  • What is the cheapest flight from Denver to anywhere?

    Users have flown out of Denver for as low as $28 to Austin (prices may vary depending on the airline and departure time). On average, users have booked flights for $516 to fly from Denver.

  • What are the cheapest airlines flying from Denver to anywhere?

    Over the past few days, we've found that Frontier, Allegiant Air, and Delta have the cheapest prices from Denver. Frontier flights from Denver to Aguascalients ($30), Allegiant Air flights from Denver to Allentown-Bethlehem ($59), and Delta flights from Denver to Accra Kotoka ($63).

  • What is the cheapest premium economy flight from Denver?

    Options for some of the cheapest premium economy flights from Denver we have found on Cheapflights are as follows:
    Fly from Denver Intl to Pensacola starting at $134
    Fly from Denver Intl to Moab starting at $178
    Fly from Denver Intl to Cincinnati starting at $210
    Fly from Denver Intl to Spokane starting at $219

  • What is the cheapest first class flight from Denver?

    If you’re looking for a cheap first-class flight from Denver, consider Mexico City. Prices start at $320 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Denver?

    January is currently the cheapest month to fly from Denver. At this moment in time June is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Denver?

    Check out the cheapest flights from Denver to embark to:
    Fly from Denver to Salt Lake City from $56 round trip
    Fly from Denver to Los Angeles from $58 round trip
    Fly from Denver to San Diego from $95 round trip
    Fly from Denver to Omaha from $97 round trip
    Fly from Denver to Chicago from $102 round trip

  • What are some of the best places I can wait for my flight at Denver International Airport (DEN)?

    Members of the military that are traveling from Denver International Airport will be happy to learn that this airport features a USO Lounge inside Concourse A. Some of the fantastic amenities military members will find inside this lounge include premium food and snacks, complimentary Wi-Fi, televisions, plus a wonderful children's play area. If you are traveling on a flight from Denver aboard United Airlines, you will find that this airline features four different lounges inside Concourse B. Some of the great conveniences you will find in these lounges include complimentary newspapers and magazines, televisions, plenty of comfortable seating options, and a great selection of food and beverage choices. If your flight from Denver departs from Concourse A, both American Airlines and Delta Airlines also offer lounges inside this concourse that make it a great place to wait for a flight.

  • What are some things I can do at Denver International Airport to pass the time before a flight?

    This airport has garnered international recognition for its large public art collection and a rotating exhibit of pieces inspired by the native citizens of Colorado. The mission of this art collection both engage in entertain a public audience. Some of the spots where you will find a good collection of this artwork are in the A Gates section, inside of Ansbacher Hall in the Jeppesen Terminal, and in the Airport Office Building Lobby. Another fun way to pass in time before a flight is to keep an eye out for the airport's Canine Airport Therapy Squad. This is a group of around 80 dogs and their handlers, and even one cat, that roams the buildings at the airport interacting with passengers which makes a great way to enjoy your time waiting for your flight.

  • If I plan on traveling with a pet through the Denver International Airport, what are some of the things I should know about this airport?

    Travelers bringing a pet with them on their trip will be happy to know that this airport features a number of different pet relief areas. There is one pet relief area outside of the Jeppesen Terminal, plus there are indoor pet relief areas inside all of the terminal buildings. All of these areas feature artificial turf with a drainage system, and the airport provides animal waste bags and a wall-mounted sink for washing hands. If you would prefer to allow your pet to stay at the airport while you are gone, this airport features a resort for animals called Paradise 4 Paws that makes a great place for pets to enjoy themselves while you are away. Some of the amenities of this resort include private suites, flatscreen televisions, massage therapy, and on-site medical experts.

  • Does the Denver International Airport (DEN) offer any unique amenities?

    Yes, the Denver International Airport (DEN) provides the world’s largest canine therapy program (ironically named CATS), which features more than 80 dogs and one cat. These well-trained service animals can be spotted by their distinctive “Pet Me” vests, which invite anxious and stressed travelers to spend a few minutes relaxing with a furry friend.

  • Does the Denver International Airport (DEN) offer assistance with moving luggage?

    Visitors to the Denver International Airport (DEN) can rent a SmarteCarte Luggage cart for a small fee. These are available curbside on levels 4, 5, and 6 in the main terminal and in baggage claim areas. Note that there is no time limit imposed on these rentals.

  • Is there parking available at the Denver International Airport (DEN)?

    Yes, the Denver International Airport (DEN) offers two parking garages and two parking lots, all of which require fees that vary depending upon the length of your stay. Note that you will need a credit or debit card on hand in order to redeem your parking ticket.

  • Does the Denver International Airport (DEN) offer a shuttle service?

    Yes, the Denver International Airport (DEN) offers shuttles between the airport and its parking facilities. These services are located between doors 507-513 (Level 5, Island 3, East Side) and between 504-510 (Level 3, Island 3, West Side.)

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