$28 Cheap Flights to Mountain States

View $28 flight on Wed, Aug 19, 2026Opens in a new window

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  • Frontier Airlines

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  • United

  • Southwest Airlines

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How much is the cheapest flight to Mountain States?

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Aug 19 - Wed, Sep 2
DFW
Dallas
DEN
Denver
$56 Roundtrip, found 10 hours ago
$56
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Wed, Aug 19 from Dallas to Denver, returning Wed, Sep 2, priced at $56 found 10 hours ago
Spirit Airlines
Mon, Apr 27 - Fri, May 1
DFW
Dallas
LAS
Las Vegas
$88 Roundtrip, just found
$88
Roundtrip
just found
Select Spirit Airlines flight, departing Mon, Apr 27 from Dallas to Las Vegas, returning Fri, May 1, priced at $88 just found
Southwest Airlines
Tue, Aug 18 - Wed, Aug 19
DAL
Dallas
DEN
Denver
$156 Roundtrip, found 1 hour ago
$156
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Tue, Aug 18 from Dallas to Denver, returning Wed, Aug 19, priced at $156 found 1 hour ago
American Airlines
Wed, May 20 - Sun, May 24
DFW
Dallas
DEN
Denver
$197 Roundtrip, just found
$197
Roundtrip
just found
Select American Airlines flight, departing Wed, May 20 from Dallas to Denver, returning Sun, May 24, priced at $197 just found
United
Sun, May 24 - Thu, May 28
DFW
Dallas
DEN
Denver
$197 Roundtrip, just found
$197
Roundtrip
just found
Select United flight, departing Sun, May 24 from Dallas to Denver, returning Thu, May 28, priced at $197 just found

Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Flights from $236
LAS
McCarran Intl.
Flights from $236
Select flight to Denver Intl. DEN. Cheapest option available. Flights from $98
DEN
Denver Intl.
Cheapest
Flights from $98
Select flight to Salt Lake City Intl. SLC. Flights from $231
SLC
Salt Lake City Intl.
Flights from $231
Select flight to Jackson Hole Airport JAC. Flights from $439
JAC
Jackson Hole Airport
Flights from $439
Select flight to Colorado Springs Airport COS. Flights from $507
COS
Colorado Springs Airport
Flights from $507
Select flight to Boise Airport BOI. Flights from $397
BOI
Boise Airport
Flights from $397
Select flight to Gallatin Field BZN. Flights from $354
BZN
Gallatin Field
Flights from $354

Frequently asked questions

What month is the cheapest to fly to Mountain States?
Plan your trip for August if you're looking for a good price on your fare. It's the cheapest month to fly to Mountain States. If possible, avoid traveling during busy periods such as public holidays or major events.
Which US cities have the cheapest flights to Mountain States?
Score cheap flights to Mountain States from New York, Washington and Dallas. These cities generally offer the lowest fares to this exciting destination. But keep in mind that stopovers, seasonality and demand will also have an influence on rates, so remain flexible and book when you spot a bargain.
Which US cities fly direct to Mountain States?
Take your pick of 150 US cities providing direct flights to Mountain States. When reserving on Expedia, check the "Direct flights only" filter to find nonstop itineraries. Fly to Mountain States from any of these leading cities:

  • New York
  • Washington
  • Dallas
  • Boston
  • Phoenix

How to find a cheap flight to Mountain States?
To secure cheap flights to Mountain States, book well in advance and visit during the off-season months of January and April. Want an insider tip? Depart on a Thursday and save 16% on average compared to traveling on a Sunday.* Set up price tracking on the Expedia app and we'll update you as soon as your fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Mountain States?
You can find cheap deals on last-minute flights to Mountain States, especially if your plans aren't set in stone. Think about jetting out of a different hub, tweaking your trip dates or picking another airline to get a cheap flight to Mountain States.
How far in advance should I book a flight to Mountain States?
Secure the departure dates you want and a fare that suits your budget by booking your domestic flight to Mountain States up to 28 days in advance. Lock in tickets two to four months ahead if you're headed to Mountain States from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Mountain States?
You can save an average of 8% if you buy plane tickets on a Sunday instead of Fridays, which tend to be the most expensive day to book.* When it comes to getting a cheap flight to Mountain States, it's all about timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Mountain States?
Traveling to Mountain States is as easy as choosing between two leading carriers. Book your fare with either of the following:

  • United Airlines - 15,967 flights to Mountain States each month, including 13,169 flights to Denver Intl. Airport (DEN) per month.
  • Delta Air Lines - 10,494 flights to Mountain States each month, including 6,610 flights to Salt Lake City Intl. Airport (SLC) per month.

Can I save money by booking a Mountain States trip package?
Book a Mountain States, United States of America flight and hotel package deal on Expedia, and you could benefit from significant savings. It's simple to bundle your flights and accommodations, and you can add car rentals and tours to create your own customized Mountain States getaway. Plus, there's nothing like the convenience of booking everything in one place.
Can I change or cancel my flight to Mountain States?
If you reserved your flight to Mountain States in the last 24 hours, you can usually cancel or change it for free. After that, additional costs may apply depending on the airline's rules and restrictions. For more information, visit our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may be issued a credit for future flights in place of a direct refund. When browsing Expedia, select the "No cancel fee" or "Changes included" filters to compare fares with flexible change policies.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Denver Intl.
Destination airport IATA code
DEN
Destination city name
Denver
Roundtrip price
$80

Trending flights to Mountain States

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, May 19 - Wed, May 20
LAX
Los Angeles
DEN
Denver
$56 Roundtrip, found 1 hour ago
$56
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, May 19 from Los Angeles to Denver, returning Wed, May 20, priced at $56 found 1 hour ago