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- Denver (DEN) to Las Vegas (LAS).Southwest Airlines, nonstop.Departing on Wed, Aug 27 at 5:10pm from Denver, arriving at 6:05pm in Las Vegas.Returning on Sun, Aug 31 at 12:59am from Las Vegas, arriving at 4:00am in Denver.Select Southwest Airlines flight departing on Wed, Aug 27 at 5:10pm from Denver, returning on Sun, Aug 31 at 12:59am from Las Vegas priced at $12755% less than typical$127
- Denver (DEN) to Las Vegas (LAS).Southwest Airlines, nonstop.Departing on Sat, Aug 30 at 7:40pm from Denver, arriving at 8:40pm in Las Vegas.Returning on Sat, Sep 6 at 7:30am from Las Vegas, arriving at 10:40am in Denver.Select Southwest Airlines flight departing on Sat, Aug 30 at 7:40pm from Denver, returning on Sat, Sep 6 at 7:30am from Las Vegas priced at $11560% less than typical$115
- Denver (DEN) to Las Vegas (LAS).Southwest Airlines, nonstop.Departing on Wed, Aug 27 at 9:45am from Denver, arriving at 10:45am in Las Vegas.Returning on Sat, Aug 30 at 5:45pm from Las Vegas, arriving at 8:45pm in Denver.Select Southwest Airlines flight departing on Wed, Aug 27 at 9:45am from Denver, returning on Sat, Aug 30 at 5:45pm from Las Vegas priced at $13745% less than typical$137
- Denver (DEN) to Chicago (ORD).Frontier Airlines, nonstop.Departing on Thu, Aug 14 at 8:53pm from Denver, arriving on Fri, Aug 15 at 12:32am in Chicago.Returning on Sun, Aug 17 at 9:56pm from Chicago, arriving on Mon, Aug 18 at 4:00am in Denver.Select Frontier Airlines flight departing on Thu, Aug 14 at 8:53pm from Denver, returning on Sun, Aug 17 at 9:56pm from Chicago priced at $23150% less than typical$231
- Denver (DEN) to Chicago (ORD).Frontier Airlines, nonstop.Departing on Thu, Aug 14 at 8:53pm from Denver, arriving on Fri, Aug 15 at 12:32am in Chicago.Returning on Mon, Aug 18 at 5:40am from Chicago, arriving at 7:30am in Denver.Select Frontier Airlines flight departing on Thu, Aug 14 at 8:53pm from Denver, returning on Mon, Aug 18 at 5:40am from Chicago priced at $14760% less than typical$147
- Denver (DEN) to Chicago (ORD).Frontier Airlines, nonstop.Departing on Wed, Aug 20 at 5:50pm from Denver, arriving at 9:42pm in Chicago.Returning on Sun, Aug 24 at 6:00am from Chicago, arriving at 7:48am in Denver.Select Frontier Airlines flight departing on Wed, Aug 20 at 5:50pm from Denver, returning on Sun, Aug 24 at 6:00am from Chicago priced at $12365% less than typical$123
- Denver (DEN) to Los Angeles (LAX).Frontier Airlines, nonstop.Departing on Thu, Aug 28 at 10:55pm from Denver, arriving on Fri, Aug 29 at 12:27am in Los Angeles.Returning on Mon, Sep 1 at 6:30am from Los Angeles, arriving at 10:06am in Denver.Select Frontier Airlines flight departing on Thu, Aug 28 at 10:55pm from Denver, returning on Mon, Sep 1 at 6:30am from Los Angeles priced at $10865% less than typical$108
- Denver (DEN) to Los Angeles (LAX).Frontier Airlines, nonstop.Departing on Thu, Aug 14 at 8:25am from Denver, arriving at 9:57am in Los Angeles.Returning on Mon, Aug 18 at 6:15am from Los Angeles, arriving at 9:51am in Denver.Select Frontier Airlines flight departing on Thu, Aug 14 at 8:25am from Denver, returning on Mon, Aug 18 at 6:15am from Los Angeles priced at $15055% less than typical$150
- Denver (DEN) to Los Angeles (LAX).Frontier Airlines, nonstop.Departing on Mon, Aug 18 at 10:55pm from Denver, arriving on Tue, Aug 19 at 12:27am in Los Angeles.Returning on Sun, Aug 24 at 6:30am from Los Angeles, arriving at 10:06am in Denver.Select Frontier Airlines flight departing on Mon, Aug 18 at 10:55pm from Denver, returning on Sun, Aug 24 at 6:30am from Los Angeles priced at $16545% less than typical$165
Cheapest flights from Niwot
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.









Flights from Niwot: Essential Travel Information
Cheapest flight from Niwot | $88 (roundtrip) |
---|---|
Best airlines to fly from Niwot | Frontier Airlines, Southwest Airlines, American Airlines, Delta, United, Sun Country Airlines |
Cheapest month to fly from Niwot | August |
Niwot IATA code | DEN |
Niwot Country/State | Longmont |
Airline ticket deals from Niwot | $88 - $159 |
How to Find Cheap Flights from Niwot, CO
How much is a flight from Niwot?
This week, flights from Niwot are available between $88 – $159.
How to find cheap flights from Niwot?
Expedia makes it easy to compare cheap flights from Niwot to many destinations. Check out excellent deals on domestic and international flights from Niwot. Once you select an offer, use our filters and sort by “Price (Lowest)” to see some of the cheapest and suitable options.
How can I get the best deal on flights from Niwot?
On Expedia, you have some of best airline ticket deals at your fingertips. Whether it’s a beach escape with your partner, a family vacation with your kids, or business trip with colleagues, these low airline ticket prices mean more savings for you. An excellent strategy for finding some of the best deals on flights from Niwot is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our “Show flexible dates” feature. Depending on your destination, direct flights from Niwot may be more expensive. Airlines with strict bag policies or fees can also impact your costs.
What is the best airline to fly from Niwot?
At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Niwot with: Frontier Airlines, Southwest Airlines, American Airlines, Delta, United, Sun Country Airlines.
What is the best month to fly from Niwot?
One of the cheapest times to fly from Niwot airport(s) is August, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand.
Are there any last-minute flights from Niwot?
Expedia is the place to find last-minute flights from Niwot, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source some of the best deals for you and display some of the best offers available over the next 2 weeks.
Why book your ticket with Expedia?
Booking flights from Niwot with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you some of the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from, so you can find some of the cheapest flights from Niwot. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more.
Can I change/cancel my flight?
Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our customer service portal. We recommend choosing flights with no change fees for the most flexibility. Filter by “Flexible change policies” to see flights with no change fees.
*Data specialists from both ARC and Expedia Group analysed ARC's global flight data to distil actionable information to help people save money on travel. While it's impossible to guarantee when to find the lowest prices, after examining the variables, we were able to observe trends. Analysis based on ARC, round-trip flight data between 1 October 2017 - 30 September 2018 for Economy and Premium cabin ATPs on a global basis.
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