Cheap flights from Alton

View AU$140 flight on Thu, 2 Apr 2026Opens in a new window

Popular airlines from Alton

  • Jetstar

  • Qantas Airways

  • Virgin Australia

  • Scoot

  • American Airlines

  • Emirates

  • United

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Alton

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 12 Mar - Sun, 29 Mar
SGU
St. George
DEN
Denver
AU$384 Return, found 6 days ago
AU$384
Return
found 6 days ago
Select United flight, departing Thu, 12 Mar from St. George to Denver, returning Sun, 29 Mar, priced at AU$384 found 6 days ago
United
Fri, 13 Mar - Sun, 29 Mar
SGU
St. George
DEN
Denver
AU$421 Return, found 6 days ago
AU$421
Return
found 6 days ago
Select United flight, departing Fri, 13 Mar from St. George to Denver, returning Sun, 29 Mar, priced at AU$421 found 6 days ago
United
Fri, 13 Mar - Mon, 30 Mar
SGU
St. George
DEN
Denver
AU$456 Return, found 6 days ago
AU$456
Return
found 6 days ago
Select United flight, departing Fri, 13 Mar from St. George to Denver, returning Mon, 30 Mar, priced at AU$456 found 6 days ago
United
Thu, 12 Mar - Sat, 28 Mar
SGU
St. George
DEN
Denver
AU$476 Return, found 6 days ago
AU$476
Return
found 6 days ago
Select United flight, departing Thu, 12 Mar from St. George to Denver, returning Sat, 28 Mar, priced at AU$476 found 6 days ago
Delta
Fri, 27 Mar - Fri, 3 Apr
SGU
St. George
SLC
Salt Lake City
AU$479 Return, found 2 days ago
AU$479
Return
found 2 days ago
Select Delta flight, departing Fri, 27 Mar from St. George to Salt Lake City, returning Fri, 3 Apr, priced at AU$479 found 2 days ago
Delta
Mon, 23 Mar - Mon, 30 Mar
SGU
St. George
SLC
Salt Lake City
AU$482 Return, found 6 days ago
AU$482
Return
found 6 days ago
Select Delta flight, departing Mon, 23 Mar from St. George to Salt Lake City, returning Mon, 30 Mar, priced at AU$482 found 6 days ago
American Airlines
Fri, 27 Mar - Fri, 3 Apr
SGU
St. George
SLC
Salt Lake City
AU$507 Return, found 2 days ago
AU$507
Return
found 2 days ago
Select American Airlines flight, departing Fri, 27 Mar from St. George to Salt Lake City, returning Fri, 3 Apr, priced at AU$507 found 2 days ago
American Airlines
Mon, 23 Mar - Mon, 30 Mar
SGU
St. George
SLC
Salt Lake City
AU$510 Return, found 6 days ago
AU$510
Return
found 6 days ago
Select American Airlines flight, departing Mon, 23 Mar from St. George to Salt Lake City, returning Mon, 30 Mar, priced at AU$510 found 6 days ago
United
Fri, 13 Mar - Sat, 28 Mar
SGU
St. George
DEN
Denver
AU$511 Return, found 6 days ago
AU$511
Return
found 6 days ago
Select United flight, departing Fri, 13 Mar from St. George to Denver, returning Sat, 28 Mar, priced at AU$511 found 6 days ago
American Airlines
Sat, 28 Feb - Tue, 17 Mar
SGU
St. George
DEN
Denver
AU$520 Return, found 6 days ago
AU$520
Return
found 6 days ago
Select American Airlines flight, departing Sat, 28 Feb from St. George to Denver, returning Tue, 17 Mar, priced at AU$520 found 6 days ago

The Annual Holiday Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Flights from Alton: Essential Travel Information

Cheapest flight from Alton
AU$384 (roundtrip)
Best airlines to fly from Alton
Delta, American Airlines, United
Cheapest month to fly from Alton
March
Alton IATA code
BCE
Alton Country/State
Utah
Airline ticket deals from Alton
AU$384 - AU$520

Explore a world of travel with Expedia

*Available to Expedia members.