$40+ Cheap flights from Denver (DEN) to the United States
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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Denver to USA with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Denver to USA
Keep the following information in mind while searching for Denver to USA flight deals. Data was last updated April 11, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $80 (Frontier) |
One-way from | $40 (Cheapflightsfares) |
Popular in | March |
Cheapest in | September |
Average price | $297 |
Good round-trip deal | $92 or less |
Good one-way deal | $39 or less |
Find flight deals from Denver to USA
Cheapest flights from Denver to USAExplore the most affordable flight options available from Denver to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.
Explore the most affordable flight options available from Denver to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.
This Frontier deal was found by Cheapflights users on 4/9. 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.
This Cheapflightsfares deal was found by Cheapflights users on 4/10. 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.
This Cheapflightsfares deal was found by Cheapflights users on 4/11. 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.
This Cheapflightsfares deal was found by Cheapflights users on 4/10. 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.
This eDestinos deal was found by Cheapflights users on 4/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 4/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 4/10. 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.
This United Airlines deal was found by Cheapflights users on 4/9. 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.
This American Airlines deal was found by Cheapflights users on 4/10. 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.
This Delta deal was found by Cheapflights users on 4/11. 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.
This Southwest deal was found by Cheapflights users on 4/10. 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.
This American Airlines deal was found by Cheapflights users on 4/11. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to USA 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 April 11, 2025.
Use the filters below to find and compare flights from Denver to the United States that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Thu 5/1
7:00 am-8:01 am
Nonstop2h 01m
Las Vegas Harry Reid Intl
Mon 5/5
9:57 pm-12:59 am
Nonstop2h 02m
DenverPhoenix
DEN - PHX
DENPHX
Denver Intl
Sat 5/10
10:53 pm-11:55 pm
Nonstop2h 02m
Phoenix Sky Harbor Intl
Sat 5/17
5:50 am-8:46 am
Nonstop1h 56m
DenverChicago
DEN - ORD
DENORD
Denver Intl
Fri 5/2
8:11 pm-11:41 pm
Nonstop2h 30m
Chicago O'Hare Intl
Fri 5/9
5:21 pm-7:23 pm
Nonstop3h 02m
DenverDallas
DEN - DFW
DENDFW
Denver Intl
Sat 5/10
8:10 pm-11:29 pm
Nonstop2h 19m
Dallas/Fort Worth
Tue 5/13
6:50 am-8:04 am
Nonstop2h 14m
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
Wed 4/30
10:37 pm-12:44 am
Nonstop3h 07m
Seattle/Tacoma Intl
Sat 5/3
6:00 am-9:51 am
Nonstop2h 51m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Tue 5/6
2:39 pm-8:10 pm
1 stop6h 31m
Las Vegas Harry Reid Intl
Sat 5/10
7:30 am-10:34 am
Nonstop2h 04m
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Sat 5/3
8:15 am-9:52 am
Nonstop2h 37m
Los Angeles
Sat 5/3
1:38 pm-5:20 pm
Nonstop2h 42m
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Fri 5/9
6:00 am-7:35 am
Nonstop2h 35m
Los Angeles
Fri 5/9
11:00 am-2:27 pm
Nonstop2h 27m
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Wed 5/14
8:20 pm-10:01 pm
Nonstop2h 41m
Los Angeles
Tue 5/20
8:50 am-12:13 pm
Nonstop2h 23m
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Sat 5/10
6:40 am-8:13 am
Nonstop2h 33m
Los Angeles
Sun 5/11
8:15 am-11:39 am
Nonstop2h 24m
Best time to book a flight from Denver to USA
Have a flexible travel schedule? Discover the best time to fly to USA from Denver with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Denver to the United States
What is the cheapest month to book a flight from Denver to USA?
Currently, January is the cheapest month in which you can book a flight from Denver to USA (average of $246). Flying from Denver to USA in June is currently the most expensive (average of $328). 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 US?
Find hourly flight availability from Denver to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to USA as you normally would.
Weekly flight availability from Denver to USA
Explore weekly flight availability from Denver to USA. 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 April 11, 2025.
The most flights from DEN to US0 are scheduled on a Thursday (100 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (44 on average).
Rainfall in USA by month
Plan your trip to USA by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in USA ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit USA when rainfall is around 2.8 in.
Temperature in USA by month
Plan your trip to USA by taking into account the average temperature totals by month.
If weather is an important factor for your trip to USA, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).
Reviews of airlines servicing USA
Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated April 11, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Denver to USA. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Comfort
Crew
Food
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Overall
Comfort
Crew
Food
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Overall
Comfort
Crew
Food
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Overall
Comfort
Crew
Food
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Overall
Comfort
Crew
Food
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Overall
Comfort
Crew
Food
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Related info for your journey
Find useful and relevant information for your journey from Denver to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Denver to USA
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Denver to USA
Discover the top 10 airlines that operate flights from Denver to USA. 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 April 11, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$165 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$64 | Average$191 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$92 | Average$184 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$104 | Average$284 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$120 | Average$284 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$139 | Average$319 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$141 | Average$350 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$148 | Average$293 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$188 | Average$350 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$229 | Average$566 | FlexibilityNo cancel fee | On-time75% |