Cheap flights from Denver to the United States from $37

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to the United States departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Frontier Logo
9:52 am - 12:01 pm
DEN
-
SEA
3h 09mnonstop
Frontier Logo
12:00 pm - 3:51 pm
SEA
-
DEN
2h 51mnonstop
$58Frontier
Sat, Feb 14 - Sun, Feb 22
Frontier Logo
6:05 am - 7:51 am
DEN
-
LAX
2h 46mnonstop
Frontier Logo
7:00 am - 10:30 am
LAX
-
DEN
2h 30mnonstop
$67Frontier
Mon, Feb 2 - Sat, Feb 7
Frontier Logo
7:20 pm - 9:29 pm
DEN
-
PHX
2h 09mnonstop
Frontier Logo
10:39 pm - 12:30 am
PHX
-
DEN
1h 51mnonstop
$68Frontier
Mon, Feb 16 - Mon, Mar 2
Frontier Logo
10:43 pm - 12:30 am
DEN
-
LAX
2h 47mnonstop
Frontier Logo
2:36 pm - 6:05 pm
LAX
-
DEN
2h 29mnonstop
$68Frontier
Fri, Feb 13 - Sun, Feb 15
Frontier Logo
9:44 pm - 11:53 pm
DEN
-
PHX
2h 09mnonstop
Frontier Logo
6:51 pm - 8:46 pm
PHX
-
DEN
1h 55mnonstop
$69Frontier
Tue, Jan 27 - Tue, Feb 10
Frontier Logo
10:39 am - 11:54 am
DEN
-
PHX
2h 15mnonstop
Frontier Logo
6:45 pm - 9:40 pm
PHX
-
DEN
1h 55mnonstop
$70Frontier
Tue, Mar 24 - Mon, Mar 30
Multiple Airlines Logo
7:52 pm - 10:00 pm
DEN
-
SEA
3h 08mnonstop
Multiple Airlines Logo
12:24 pm - 4:15 pm
SEA
-
DEN
2h 51mnonstop
$85Multiple Airlines
Fri, Feb 27 - Fri, Mar 6
JetBlue Logo
10:36 am - 4:21 pm
DEN
-
JFK
3h 45mnonstop
JetBlue Logo
8:17 pm - 10:59 pm
JFK
-
DEN
4h 42mnonstop
$129JetBlue
Thu, Feb 12 - Fri, Feb 20
JetBlue Logo
10:44 am - 4:29 pm
DEN
-
JFK
3h 45mnonstop
JetBlue Logo
8:17 pm - 10:59 pm
JFK
-
DEN
4h 42mnonstop
$144JetBlue
Sat, Feb 14 - Fri, Feb 20
JetBlue Logo
11:59 pm - 5:39 am
DEN
-
JFK
3h 40mnonstop
JetBlue Logo
7:00 am - 9:46 am
JFK
-
DEN
4h 46mnonstop
$145JetBlue
Fri, Feb 13 - Sun, Feb 22

Frontier flights from Denver to United States

Our best Frontier deals on Denver to United States flight tickets
Frontier
Feb 14
DEN9:52 amDenver Intl
3h 09m
SEA12:01 pmSeattle/Tacoma Intl
Feb 22
SEA12:00 pmSeattle/Tacoma Intl
2h 51m
DEN3:51 pmDenver Intl
$58
Frontier
Feb 2
DEN6:05 amDenver Intl
2h 46m
LAX7:51 amLos Angeles
Feb 7
LAX7:00 amLos Angeles
2h 30m
DEN10:30 amDenver Intl
$67
Frontier
Feb 13
DEN10:43 pmDenver Intl
2h 47m
LAX12:30 amLos Angeles
Feb 15
LAX2:36 pmLos Angeles
2h 29m
DEN6:05 pmDenver Intl
$68

JetBlue flights from Denver to United States

Our best JetBlue deals on Denver to United States flight tickets
JetBlue
Feb 12
DEN10:36 amDenver Intl
3h 45m
JFK4:21 pmNew York John F Kennedy Intl
Feb 20
JFK8:17 pmNew York John F Kennedy Intl
4h 42m
DEN10:59 pmDenver Intl
$129
JetBlue
Feb 14
DEN10:44 amDenver Intl
3h 45m
JFK4:29 pmNew York John F Kennedy Intl
Feb 20
JFK8:17 pmNew York John F Kennedy Intl
4h 42m
DEN10:59 pmDenver Intl
$144
JetBlue
Feb 13
DEN11:59 pmDenver Intl
3h 40m
JFK5:39 amNew York John F Kennedy Intl
Feb 22
JFK7:00 amNew York John F Kennedy Intl
4h 46m
DEN9:46 amDenver Intl
$145

momondo Fare Finder

 
Customize your flight search to find flights from Denver to United States 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, momondo users made 832,500 searches. Data last updated January 15, 2026.
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

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Sat 2/14

9:52 am-12:01 pm

Nonstop3h 09m

Seattle/Tacoma Intl

Sun 2/22

12:00 pm-3:51 pm

Nonstop2h 51m

$58

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Mon 2/2

6:05 am-7:51 am

Nonstop2h 46m

Los Angeles

Sat 2/7

7:00 am-10:30 am

Nonstop2h 30m

$67

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Mon 2/16

7:20 pm-9:29 pm

Nonstop2h 09m

Phoenix Sky Harbor Intl

Mon 3/2

10:39 pm-12:30 am

Nonstop1h 51m

$68

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Fri 2/13

10:43 pm-12:30 am

Nonstop2h 47m

Los Angeles

Sun 2/15

2:36 pm-6:05 pm

Nonstop2h 29m

$68

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 1/27

9:44 pm-11:53 pm

Nonstop2h 09m

Phoenix Sky Harbor Intl

Tue 2/10

6:51 pm-8:46 pm

Nonstop1h 55m

$69

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 3/24

10:39 am-11:54 am

Nonstop2h 15m

Phoenix Sky Harbor Intl

Mon 3/30

6:45 pm-9:40 pm

Nonstop1h 55m

$70

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 2/27

7:52 pm-10:00 pm

Nonstop3h 08m

Seattle/Tacoma Intl

Fri 3/6

12:24 pm-4:15 pm

Nonstop2h 51m

$85

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Thu 2/12

10:36 am-4:21 pm

Nonstop3h 45m

New York John F Kennedy Intl

Fri 2/20

8:17 pm-10:59 pm

Nonstop4h 42m

$129

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Sat 2/14

10:44 am-4:29 pm

Nonstop3h 45m

New York John F Kennedy Intl

Fri 2/20

8:17 pm-10:59 pm

Nonstop4h 42m

$144

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Fri 2/13

11:59 pm-5:39 am

Nonstop3h 40m

New York John F Kennedy Intl

Sun 2/22

7:00 am-9:46 am

Nonstop4h 46m

$145

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United States from

How to get the cheapest flight ticket from Denver to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United States?

In general, January is the cheapest month to fly from Denver to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $227. If you aren’t able to travel during the month of January, then book flights to United States from Denver during September instead. Flights to United States in September, while not as cheap as those in January, still average around $247.

What is the cheapest day to depart on your flight to United States?

According to our data, Thursday is the cheapest day to fly to United States from Denver. The lowest ticket price found for a Thursday departure recently was $334. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $497. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $266. Try not to purchase tickets at noon because they tend to be around $586. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Denver Intl to United States flight route?

Fly from Denver Intl to Las Vegas Harry Reid Intl for the best Denver Intl - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $274 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Denver for as low as $219 on momondo.

What cabin class options are available on Denver Intl to United States flights?

There are 4 cabin classes available to choose from on Denver Intl to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Denver to United States flights?

No. A direct flight is the cheapest option for a flight between Denver to United States.

Cheap Denver to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to United States

Best Price Found

$29

Fastest flight time

0h 45m

Direct flights

Every day

Airports in United States

4,296 airports
The best one-way flight to United States from Denver in the past 72 hours is $29. The best round-trip flight deal from Denver to United States found on momondo in the last 72 hours is $40.
The fastest flight from Denver to United States takes 0h 45m
Direct flights go from Denver to United States every day.
There are 4,296 airports in United States. From Denver there are direct flights to Phoenix Sky Harbor Intl (PHX), Dallas/Fort Worth (DFW), Las Vegas Harry Reid Intl (LAS).
  • When did momondo last update prices for flights from Denver Intl Airport to United States?

    Prices for flights from Denver Intl Airport to United States were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to United States?

  • How old do you have to be to fly from Denver Intl Airport to United States?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Denver Intl Airport to United States.

  • What documentation or ID do you need to fly to United States?

    The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Denver to United States?

Best airlines flying from Denver to United States

Compare and see reviews for airlines that fly from Denver to United States with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $58Free CancellationRating
5.7
3,057 reviews
Search Frontier flights
DeltaPriceFrom $88Free CancellationRating
7.9
8,049 reviews
Search Delta flights
JetBluePriceFrom $113Free CancellationRating
7.2
2,887 reviews
Search JetBlue flights
United AirlinesPriceFrom $121Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
SouthwestPriceFrom $137Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
American AirlinesPriceFrom $150Free CancellationRating
7.2
11,132 reviews
Search American Airlines flights
Sun Country AirPriceFrom $168Free CancellationRating
6.9
342 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $185Free CancellationRating
8.0
11,719 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Denver to United States?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denver to United States. momondo saves you time and could save you money on your trip.

Can I find flights from Denver to United States with flexible booking policies on momondo?

Flights from Denver to United States with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Denver to United States?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to United States.

I’m not ready to book a flight from Denver to United States right now. Can momondo alert me if prices change?

If you are simply researching potential flights to United States, momondo offers a useful price alert feature which will track prices for flights to United States from Denver and alert you when they change.

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1 adult
Sat 2/14
Sat 2/21

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Popular flights according to clicks in the last 7 days on momondo