Boulder

$98+ Cheap flights from New York (NYC) 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — DEN
Nov 25 — Dec 21
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1. Tell us where you want to go
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The best prices from New York to Boulder are usually found in September or October, booked 75 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from New York to Boulder

Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) to Boulder (BD9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$135
(Mytrip)

One-way from

$98
(Trip.com)
High demand for flights, 21% potential price rise
Best time to find cheap flights, 19% potential price drop
From New York (NYC) to Boulder
One-way flight from New York (NYC) to Boulder

Find flight deals from New York to Boulder

Cheapest flights from New York to Boulder
Explore the most affordable flight options available from New York to Boulder. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/910:59 pmLGA - DEN
Nonstop4h 39mFrontier
Mon 12/1611:00 amDEN - LGA
1 stop28h 00mFrontier
Deal found 11/18$135
This CheapOair deal was found by Cheapflights users on 11/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/611:19 amJFK - DEN
1 stop15h 22mFrontier
Sat 12/710:49 pmDEN - JFK
1 stop29h 41mFrontier
Deal found 11/18$138
This Delta deal was found by Cheapflights users on 11/19. 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.
Wed 12/117:00 amLGA - DEN
Nonstop4h 36mDelta
Sat 12/1410:31 amDEN - LGA
Nonstop3h 35mDelta
Deal found 11/19$197
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/114:41 pmLGA - DEN
Nonstop4h 34mUnited Airlines
Sat 12/143:53 pmDEN - LGA
1 stop5h 19mUnited Airlines
Deal found 11/20$207
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/143:59 pmJFK - DEN
Nonstop4h 40mDelta
Mon 12/1612:01 pmDEN - JFK
Nonstop3h 44mDelta
Deal found 11/20$212
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/123:55 pmJFK - DEN
1 stop8h 42mAmerican Airlines
Sat 1/116:30 amDEN - JFK
1 stop6h 29mAmerican Airlines
Deal found 11/20$216
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/134:20 pmLGA - DEN
1 stop7h 28mAmerican Airlines
Mon 12/167:00 amDEN - LGA
1 stop6h 11mAmerican Airlines
Deal found 11/19$216
This JetBlue deal was found by Cheapflights users on 11/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/118:55 pmJFK - DEN
Nonstop4h 45mJetBlue
Mon 12/1612:35 amDEN - JFK
Nonstop3h 34mJetBlue
Deal found 11/20$227
This Southwest deal was found by Cheapflights users on 11/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/39:45 pmLGA - DEN
Nonstop4h 25mSouthwest
Mon 12/166:15 amDEN - LGA
Nonstop3h 45mSouthwest
Deal found 11/18$233
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/137:11 pmEWR - DEN
1 stop7h 13mDelta
Sun 12/155:45 amDEN - EWR
1 stop6h 29mDelta
Deal found 11/20$241
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1311:41 amEWR - DEN
1 stop26h 09mMultiple Airlines
Tue 12/178:20 amDEN - EWR
1 stop10h 40mMultiple Airlines
Deal found 11/19$242
This Frontier deal was found by Cheapflights users on 11/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1610:01 pmEWR - DEN
1 stop11h 03mFrontier
Tue 12/248:20 amDEN - EWR
1 stop10h 40mFrontier
Deal found 11/19$244

Find flights from New York to Boulder within your budget

Customize your flight search to find flights from New York 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Mon 12/9

10:59 pm-1:38 am

Nonstop4h 39m

Denver Intl

Mon 12/16

11:00 am-5:00 pm

1 stop28h 00m

$135

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Fri 1/24

11:04 am-12:40 am

1 stop15h 36m

Denver Intl

Mon 1/27

6:15 am-10:05 am

1 stop25h 50m

$138

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Mon 1/27

11:28 am-5:36 pm

1 stop8h 08m

Denver Intl

Tue 1/28

1:20 pm-6:30 am

1 stop15h 10m

$193

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Wed 12/11

6:00 pm-8:34 pm

Nonstop4h 34m

Denver Intl

Mon 12/16

7:10 am-12:50 pm

Nonstop3h 40m

$197

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Wed 12/11

4:41 pm-7:15 pm

Nonstop4h 34m

Denver Intl

Sat 12/14

3:55 pm-11:28 pm

1 stop5h 33m

$207

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Sat 12/14

8:55 pm-11:40 pm

Nonstop4h 45m

Denver Intl

Mon 12/16

1:05 pm-6:43 pm

Nonstop3h 38m

$212

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Fri 1/17

2:54 pm-8:24 pm

1 stop7h 30m

Denver Intl

Fri 1/24

6:30 am-2:59 pm

1 stop6h 29m

$216

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Fri 12/13

4:20 pm-9:48 pm

1 stop7h 28m

Denver Intl

Mon 12/16

7:00 am-3:11 pm

1 stop6h 11m

$216

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Sat 12/14

8:09 am-10:51 am

Nonstop4h 42m

Denver Intl

Wed 12/18

6:35 am-12:22 pm

Nonstop3h 47m

$222

NewarkDenver

EWR - DEN

EWRDEN

Newark

Wed 1/8

1:41 pm-6:07 pm

1 stop6h 26m

Denver Intl

Sun 1/12

11:59 pm-9:24 am

1 stop7h 25m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 43 results
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Best time to book a flight from New York to Boulder

Have a flexible travel schedule? Discover the best time to fly to Boulder from New York 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 New York to Boulder

Get recent, data-driven insights about flights from New York to Boulder including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from New York to Boulder?

Use this chart to determine the optimal time to book a round-trip flight from New York to Boulder. Price data was last updated on November 15, 2024.

The price you pay for your flight from New York to Boulder may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from New York to Boulder?

Currently, October is the cheapest month in which you can book a flight from New York to Boulder (average of $197). Flying from New York to Boulder in March is currently the most expensive (average of $270). 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 NYC to BD9?

Find hourly flight availability from New York 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 November 20, 2024.

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

What is the cheapest day to fly from New York to Boulder?

Use this chart to determine the cheapest time to fly round-trip from New York to Boulder. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their New York to Boulder flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from New York to Boulder

Explore weekly flight availability from New York 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 November 20, 2024.

The most flights from NYC to BD9 are scheduled on a Monday (56 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 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 November 20, 2024.
Read reviews from past customers who have flown Frontier, American Airlines and Sun Country Air from New York to Boulder. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.1
Very good
5,014 reviews
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
9,461 reviews
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
8,756 reviews
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.5
Good
3,394 reviews
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.4
Good
9,171 reviews
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from New York 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 New York to Boulder one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $98. Users have also found prices from $99 and $99 on Delta and United Airlines, respectively.

  • What are the most popular routes from New York to Boulder?

  • What are the most reliable airlines from New York to Boulder?

    The top 3 most reliable airlines when flying from New York to Boulder are Qatar Airways (98%), Etihad Airways (92%) and Royal Air Maroc (92%).

  • What are the cheapest flights from New York to Boulder?

    Looking for the cheapest flight from New York to Boulder? While on average our users pay $579, our data indicates the cheapest price to be $98. The most popular route (New York John F Kennedy Intl - Denver Intl), is priced around $146.

  • Can I find deals for flights from New York to Boulder that include hotel bookings?

    Yes. In addition to deals on New York to Boulder flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New York to Boulder?

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

  • Can I find deals for business class flights from New York to Boulder?

    Yes. Cheapflights offers flight deals from New York 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 New York to Boulder?

    Currently, October is the cheapest month in which you can book a flight from New York to Boulder (average of $197). Flying from New York to Boulder in March is currently the most expensive (average of $270). 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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Alternative routes for New York to Boulder

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from New York to Boulder

Discover the top 7 airlines that operate flights from New York 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$66Average$198FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$109Average$319FlexibilityNo cancel feeOn-time62%
DeltaCheapest$156Average$383FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$176Average$367FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$194Average$424FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$198Average$326FlexibilityNo cancel feeOn-time63%
Sun Country AirCheapest$225Average$429FlexibilityNo cancel feeOn-time83%
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