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Cheap flights from Denver to the United States from $38

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 1/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Frontier Logo
9:10 am - 11:19 am
DEN
-
SEA
3h 09mnonstop
Frontier Logo
12:34 pm - 4:25 pm
SEA
-
DEN
2h 51mnonstop
$57Frontier
Fri, Jan 23 - Mon, Jan 26
Frontier Logo
9:10 am - 11:19 am
DEN
-
SEA
3h 09mnonstop
Frontier Logo
12:34 pm - 4:25 pm
SEA
-
DEN
2h 51mnonstop
$58Frontier
Fri, Jan 23 - Sun, Jan 25
Frontier Logo
9:00 am - 11:09 am
DEN
-
SEA
3h 09mnonstop
Frontier Logo
12:19 pm - 4:10 pm
SEA
-
DEN
2h 51mnonstop
$59Frontier
Thu, Jan 15 - Sun, Jan 18
Frontier Logo
7:10 am - 8:27 am
DEN
-
LAS
2h 17mnonstop
Frontier Logo
6:00 am - 9:01 am
LAS
-
DEN
2h 01mnonstop
$63Frontier
Sun, Jan 25 - Thu, Jan 29
Frontier Logo
4:26 pm - 5:35 pm
DEN
-
LAS
2h 09mnonstop
Frontier Logo
4:17 pm - 7:19 pm
LAS
-
DEN
2h 02mnonstop
$64Frontier
Thu, Jan 22 - Tue, Jan 27
Frontier Logo
4:26 pm - 5:35 pm
DEN
-
LAS
2h 09mnonstop
Frontier Logo
6:00 am - 9:01 am
LAS
-
DEN
2h 01mnonstop
$65Frontier
Thu, Jan 22 - Thu, Jan 29
Frontier Logo
10:00 am - 12:14 pm
DEN
-
SEA
3h 14mnonstop
Frontier Logo
1:09 pm - 5:02 pm
SEA
-
DEN
2h 53mnonstop
$66Frontier
Thu, Feb 12 - Sun, Feb 15
Frontier Logo
5:11 pm - 6:20 pm
DEN
-
LAS
2h 09mnonstop
Frontier Logo
9:37 am - 12:41 pm
LAS
-
DEN
2h 04mnonstop
$66Frontier
Sat, Jan 31 - Mon, Feb 2
Multiple Airlines Logo
6:00 am - 10:59 am
DEN
-
MIA
26h 59m1 stop
Multiple Airlines Logo
7:00 am - 12:19 pm
MIA
-
DEN
7h 19m1 stop
$123Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
12:05 am - 10:43 am
DEN
-
MCO
8h 38m1 stop
Multiple Airlines Logo
9:45 pm - 5:55 pm
MCO
-
DEN
22h 10m1 stop
$123Multiple Airlines
Tue, Jan 13 - Fri, Jan 16

Frontier flights from Denver to United States

Our best Frontier deals on Denver to United States flight tickets
Frontier
Jan 22
DEN9:10 amDenver Intl
3h 09m
SEA11:19 amSeattle/Tacoma Intl
Jan 26
SEA12:34 pmSeattle/Tacoma Intl
2h 51m
DEN4:25 pmDenver Intl
$57
Find similar
Frontier
Jan 23
DEN9:10 amDenver Intl
3h 09m
SEA11:19 amSeattle/Tacoma Intl
Jan 26
SEA12:34 pmSeattle/Tacoma Intl
2h 51m
DEN4:25 pmDenver Intl
$58
Find similar
Frontier
Jan 15
DEN9:00 amDenver Intl
3h 09m
SEA11:09 amSeattle/Tacoma Intl
Jan 18
SEA12:19 pmSeattle/Tacoma Intl
2h 51m
DEN4:10 pmDenver Intl
$59
Find similar

Delta flights from Denver to United States

Our best Delta deals on Denver to United States flight tickets
Delta
Jan 9
DEN2:42 pmDenver Intl
8h 13m
1 stop
EWR12:55 amNewark
Jan 13
EWR9:39 amNewark
5h 54m
1 stop
DEN1:33 pmDenver Intl
$217
Find similar
Delta
Apr 28
DEN12:55 amDenver Intl
5h 59m
1 stop
EWR8:54 amNewark
May 2
EWR9:40 amNewark
6h 22m
1 stop
DEN2:02 pmDenver Intl
$237
Find similar
Delta
Dec 14
DEN11:59 pmDenver Intl
3h 45m
JFK5:44 amNew York John F Kennedy Intl
Jan 12
JFK7:55 pmNew York John F Kennedy Intl
4h 51m
DEN10:46 pmDenver Intl
$257
Find similar

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 December 9, 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

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 1/23

9:10 am-11:19 am

Nonstop3h 09m

Seattle/Tacoma Intl

Mon 1/26

12:34 pm-4:25 pm

Nonstop2h 51m

$57

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 1/23

9:10 am-11:19 am

Nonstop3h 09m

Seattle/Tacoma Intl

Sun 1/25

12:34 pm-4:25 pm

Nonstop2h 51m

$58

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Thu 1/15

9:00 am-11:09 am

Nonstop3h 09m

Seattle/Tacoma Intl

Sun 1/18

12:19 pm-4:10 pm

Nonstop2h 51m

$59

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sun 1/25

7:10 am-8:27 am

Nonstop2h 17m

Las Vegas Harry Reid Intl

Thu 1/29

6:00 am-9:01 am

Nonstop2h 01m

$63

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Thu 1/22

4:26 pm-5:35 pm

Nonstop2h 09m

Las Vegas Harry Reid Intl

Tue 1/27

4:17 pm-7:19 pm

Nonstop2h 02m

$64

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Thu 1/22

4:26 pm-5:35 pm

Nonstop2h 09m

Las Vegas Harry Reid Intl

Thu 1/29

6:00 am-9:01 am

Nonstop2h 01m

$65

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Thu 2/12

10:00 am-12:14 pm

Nonstop3h 14m

Seattle/Tacoma Intl

Sun 2/15

1:09 pm-5:02 pm

Nonstop2h 53m

$66

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 1/31

5:11 pm-6:20 pm

Nonstop2h 09m

Las Vegas Harry Reid Intl

Mon 2/2

9:37 am-12:41 pm

Nonstop2h 04m

$66

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Sat 1/31

6:00 am-10:59 am

1 stop26h 59m

Miami

Sat 2/7

7:00 am-12:19 pm

1 stop7h 19m

$123

DenverOrlando

DEN - MCO

DENMCO

Denver Intl

Tue 1/13

12:05 am-10:43 am

1 stop8h 38m

Orlando

Fri 1/16

9:45 pm-5:55 pm

1 stop22h 10m

$123

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 $244. 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 $336. 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 $499. 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 $271. Try not to purchase tickets at noon because they tend to be around $615. 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 Los Angeles 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 $276 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 $236 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

$30

Fastest flight time

0h 50m

Direct flights

Every day

Airports in United States

2 airports
The best one-way flight to United States from Denver in the past 72 hours is $30. The best round-trip flight deal from Denver to United States found on momondo in the last 72 hours is $58.
The fastest flight from Denver to United States takes 0h 50m
Direct flights go from Denver to United States every day.
There are 2 airports near United States: Dallas/Fort Worth (DFW), Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • 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 $59Free CancellationRating
5.8
3,085 reviews
Search Frontier flights
DeltaPriceFrom $88Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $130Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
JetBluePriceFrom $132Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
SouthwestPriceFrom $137Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
American AirlinesPriceFrom $150Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
Sun Country AirPriceFrom $179Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $185Free CancellationRating
8.0
11,420 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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