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$32+ Cheap flights from Dallas/Fort Worth (DFW) to Boulder, CO

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — DEN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Dallas/Fort Worth to Boulder are usually found in April or May, booked 77 days in advance, depart on a Saturday or Wednesday and return on a Friday

Cheap flight deals from Dallas/Fort Worth to Boulder

Keep the following information in mind while searching for Dallas/Fort Worth to Boulder flight deals. Data was last updated February 20, 2025.

Round-trip from

$57
(Cheapflightsfares)

One-way from

$33
(Cheapflightsfares)

Popular in

December

Cheapest in

April

Average price

$133
From Dallas/Fort Worth to Boulder
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One-way flight from Dallas/Fort Worth to Boulder
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Highest demand for flights based on searches. 13% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Dallas/Fort Worth to Boulder

Cheapest flights from Dallas/Fort Worth to Boulder
Explore the most affordable flight options available from Dallas/Fort Worth to Boulder. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/36:15 amDFW - DEN
Nonstop2h 19mFrontier
Mon 4/79:09 pmDEN - DFW
Nonstop2h 05mFrontier
Deal found 2/19$57
This FlightHub deal was found by Cheapflights users on 2/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/256:15 amDFW - DEN
Nonstop2h 13mMultiple Airlines
Thu 2/276:50 pmDEN - DFW
1 stop15h 00mMultiple Airlines
Deal found 2/18$174
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 4/58:35 amDFW - DEN
Nonstop2h 12mAmerican Airlines
Mon 4/710:38 amDEN - DFW
Nonstop2h 07mAmerican Airlines
Deal found 2/19$175
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/205:00 amDFW - DEN
1 stop4h 58mUnited Airlines
Thu 3/275:20 pmDEN - DFW
1 stop4h 55mUnited Airlines
Deal found 2/20$190
This Delta deal was found by Cheapflights users on 2/19. 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 4/57:00 amDFW - DEN
1 stop7h 55mDelta
Sun 4/612:55 amDEN - DFW
1 stop6h 53mDelta
Deal found 2/19$198

Find flights from Dallas/Fort Worth to Boulder within your budget

Customize your flight search to find flights from Dallas/Fort Worth to Boulder 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 February 20, 2025.

Fly from

Dallas/Fort Worth

Fly to

Boulder

Route

Depart

Return

Price

DallasDenver

DFW - DEN

DFWDEN

Dallas/Fort Worth

Thu 4/3

6:15 am-7:34 am

Nonstop2h 19m

Denver Intl

Mon 4/7

9:09 pm-12:14 am

Nonstop2h 05m

$57

DallasDenver

DFW - DEN

DFWDEN

Dallas/Fort Worth

Sat 4/5

8:35 am-9:47 am

Nonstop2h 12m

Denver Intl

Mon 4/7

10:38 am-1:45 pm

Nonstop2h 07m

$175

DallasDenver

DFW - DEN

DFWDEN

Dallas/Fort Worth

Tue 3/4

6:15 am-7:28 am

Nonstop2h 13m

Denver Intl

Wed 3/5

5:50 pm-10:40 am

1 stop15h 50m

$181

DallasDenver

DFW - DEN

DFWDEN

Dallas/Fort Worth

Thu 3/20

5:00 am-8:58 am

1 stop4h 58m

Denver Intl

Thu 3/27

5:20 pm-11:15 pm

1 stop4h 55m

$190

DallasDenver

DFW - DEN

DFWDEN

Dallas/Fort Worth

Sat 4/5

7:00 am-1:55 pm

1 stop7h 55m

Denver Intl

Sun 4/6

12:55 am-8:48 am

1 stop6h 53m

$198

DallasDenver

DFW - DEN

DFWDEN

Dallas/Fort Worth

Thu 4/3

3:17 pm-4:39 pm

Nonstop2h 22m

$32

DallasDenver

DFW - DEN

DFWDEN

Dallas/Fort Worth

Thu 4/3

7:05 am-8:19 am

Nonstop2h 14m

$85

DallasDenver

DFW - DEN

DFWDEN

Dallas/Fort Worth

Tue 4/8

5:15 am-9:00 am

1 stop4h 45m

$95

DallasDenver

DFW - DEN

DFWDEN

Dallas/Fort Worth

Tue 3/25

7:00 am-1:57 pm

1 stop7h 57m

$99

DallasDenver

DFW - DEN

DFWDEN

Dallas/Fort Worth

Wed 4/2

3:50 pm-6:53 pm

2 stops28h 03m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 13 results
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Best time to book a flight from Dallas/Fort Worth to Boulder

Have a flexible travel schedule? Discover the best time to fly to Boulder from Dallas/Fort Worth 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 Dallas/Fort Worth to Boulder

Get recent, data-driven insights about flights from Dallas/Fort Worth to Boulder including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Dallas/Fort Worth Airport to Boulder?

Use this chart to determine the optimal time to book a round-trip flight from Dallas/Fort Worth to Boulder. Price data was last updated on February 14, 2025.

To ensure you get the cheapest price possible for a flight from Dallas/Fort Worth Airport to Boulder, you should look to book at least 69 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 Dallas/Fort Worth Airport to Boulder?

Currently, October is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Boulder (average of $197). Flying from Dallas/Fort Worth Airport to Boulder in March is currently the most expensive (average of $278). 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 DFW to BD9?

Find hourly flight availability from Dallas/Fort Worth to Boulder. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Dallas/Fort Worth Airport to Boulder, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Dallas/Fort Worth Airport to Boulder?

Use this chart to determine the cheapest time to fly round-trip from Dallas/Fort Worth to Boulder. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Dallas/Fort Worth Airport to Boulder flight should consider departing on Wednesday evenings 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 Dallas/Fort Worth Airport to Boulder

Explore weekly flight availability from Dallas/Fort Worth to Boulder. 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 February 20, 2025.

The most flights from DFW to BD9 are scheduled on a Thursday (50 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

Rainfall in Boulder by month

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

In terms of precipitation, rainfall in Boulder ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Boulder when rainfall is around 0.5 in.

Temperature in Boulder by month

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

If weather is an important factor for your trip to Boulder, 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 30.2 F).

Reviews of airlines servicing Boulder

Get insights into the airlines that provide service to Boulder. 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 Boulder. Reviews last updated February 20, 2025.
To help decide which airline to fly from Dallas to Boulder, see what other customers have to say about Alaska Airlines, Delta and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,692 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,220 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

JetBlue
7.4
Good
3,070 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,766 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Dallas/Fort Worth to Boulder. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Dallas/Fort Worth Airport to Boulder one-way?

    One-way options have recently been found by users for as low as $33 on Frontier. Other airlines that offer cheap prices include American Airlines from $85 and United Airlines from $95 one-way.

  • What are the most reliable airlines from Dallas/Fort Worth Airport to Boulder?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Dallas/Fort Worth Airport to Boulder on time: United Airlines (87%), Japan Airlines (82%), Air Canada (79%).

  • What are the cheapest flights from Dallas/Fort Worth Airport to Boulder?

    On average you can expect to pay $682 for a flight from Dallas/Fort Worth Airport to Boulder. The cheapest flight overall is $35 while the most popular route, (Dallas/Fort Worth - Denver Intl) is currently priced at $114.

  • Can I find deals for flights from Dallas/Fort Worth to Boulder that include hotel bookings?

    Yes. In addition to deals on Dallas/Fort Worth to Boulder flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dallas/Fort Worth to Boulder?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas/Fort Worth to Boulder.

  • Can I find deals for business class flights from Dallas/Fort Worth to Boulder?

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth to Boulder 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 Dallas/Fort Worth Airport to Boulder?

    Currently, October is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Boulder (average of $197). Flying from Dallas/Fort Worth Airport to Boulder in March is currently the most expensive (average of $278). 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.

See more FAQs

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Top 6 airlines flying from Dallas/Fort Worth to Boulder

Discover the top 6 airlines that operate flights from Dallas/Fort Worth to Boulder. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$113FlexibilityNo cancel feeOn-time62%
Denver Air ConnectionCheapest$104Average$210FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$129Average$390FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$137Average$278FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$137Average$281FlexibilityNo cancel feeOn-time63%
DeltaCheapest$176Average$266FlexibilityNo cancel feeOn-timeN/A
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