A canyon with red rock formations and a winding road.

Cheap Flights to Mountain States: Mountain States Flight Deals

View €134 flight on Sat, 17 Oct 2026Opens in a new window

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Cheap round-trip flights to Mountain States

Prices were available within the past 7 days and start at €134 for one-way flights and €289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
American Airlines
United
Southwest Airlines
Lufthansa

Frequently asked questions

How do I find cheap flights to Mountain States that have flexible change policies?
When it comes to travelling these days, flexibility is crucial. That's why we've added a "No change fee" filter to help you track down flexible, low-priced flights to Mountain States. It's to the left of your screen directly underneath the "Flexible change policies" heading.
Which airlines fly to Mountain States?
With a range of airlines flying to destinations in or near Mountain States, exploring more of this region is a snap. Reserve your seat with one of these carriers:
  • United Airlines - 15,794 flights to or near Mountain States each month, including 13,033 flights to Denver Intl. Airport (DEN) and 1,157 flights to McCarran Intl. Airport (LAS) per month.
  • Southwest Airlines - 14,139 flights to or near Mountain States each month, including 6,339 flights to Denver Intl. Airport (DEN) and 6,162 flights to McCarran Intl. Airport (LAS) per month.
  • Delta Air Lines - 10,161 flights to or near Mountain States each month, including 6,400 flights to Salt Lake City Intl. Airport (SLC) and 1,291 flights to McCarran Intl. Airport (LAS) per month.
How can I find cheap tickets to Mountain States?
You'll always pick up an unbeatable deal with Expedia, but our "flexible dates" search function makes it that much easier. Enter your preferred flight date, then tick the flexible dates box above to see a list of prices for nearby days. €289 was the best price for a flight to Mountain States in the last seven days.
How much is a flight to Mountain States?
If you were travelling one way from Philadelphia (PHL), you could've nabbed a bargain fare for €134 in the last seven days. Return flights to Mountain States ranged from €289 to €478 during this same period.
What are the most popular airports to fly into in Mountain States?
Fly into one of these leading Mountain States airports and you'll be ideally placed to enjoy all that this wonderful region has to offer:
  • Denver Intl. Airport (DEN) - 24,249 flights per month.
  • McCarran Intl. Airport (LAS) - 15,151 flights per month.
  • Salt Lake City Intl. Airport (SLC) - 8,676 flights per month.
How much is a plane ticket to Mountain States?
Plane fares ranged from just €289 to €478 in the last seven days. When you're ready to book, we'll help you grab an amazing deal to Mountain States.
What months are the cheapest to book a flight to Mountain States?
The ideal month to reserve a great deal to Mountain States is February, whereas prices rise considerably in December. Avoid this month if you want to save your dollars.

Book with confidence

Expedia.ie is an online travel company that specialises in securing the best prices for flights to Mountain States. With Expedia you get highly specialised services, combining the best of technology, in-depth knowledge and the best connections in order to offer great deals to Mountain States. Expedia shares your passion for travel and has built the best online travel service that promotes and encourages travel. Whether you are looking for cheap flights to Mountain States, or are just on the lookout for the best flights to Mountain States, you are sure to find the best deals with Expedia.ie.

"One of the many benefits of booking your flights through Expedia is that we are one of the world’s largest online travel agency, which means we use our collective experience and work tirelessly to bring you the best prices. With Expedia you get a user-friendly internet experience and a dedicated customer support service that ensures that everything goes smoothly. The goal of Expedia is to offer premium services at the lowest price, all at one single place. If you wish to save even more try combing a hotel in Mountain States to your flight and create a personalised low cost city break or holiday to your favourite destination. Book early and you could save even more!

If you have an Expedia.ie itinerary number and have a question or concern about your travel plans you can call us on (01) 524 5005 from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends and an Expedia agent will help you.

Travel information

Destination airport
Salt Lake City Intl.
Destination airport IATA code
SLC
Destination city name
Salt Lake City
Return price
€272

Trending flights to Mountain States

Prices were available within the past 7 days and start at €134 for one-way flights and €289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
*Available to Expedia members.