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Cheap flights from Idaho Falls to Denver

28 nonstop flights a week, 4 of them today. Operated by United Airlines, about 1h 50m in the air, 447 mi (719 km). Tickets from $225.

Flights from Idaho Falls to Denver

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We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

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Best fares from Idaho Falls to Denver

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $228 14 November 2026, nonstop Cheapest nonstop $228 14 November 2026, United Airlines Cheapest in the next 7 days $228 14 November, Sat Cheapest weekend departure $228 Sat, 14 November 2026 Cheapest month November 2026 tickets from $225

Idaho Falls to Denver at a glance

flight time, from 1h 43m to 2h 1m
1h 50m
straight-line distance
447 mi (719 km)
flights a week
28
flights today
4
first and last departure
07:00 - 17:30
lowest price, nonstop, 13 November
$225
airline
1

Idaho Falls to Denver flight schedule

28 flights a week, 4 today, 14 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
UA 4706
United Airlines
07:00 Idaho Falls Regional
08:55 Denver International
1h 55m
Daily
Embraer 175
UA 5793
United Airlines
10:35 Idaho Falls Regional
12:25 Denver International
1h 50m
Daily
Embraer 175
UA 2155
United Airlines
14:35 Idaho Falls Regional
16:20 Denver International
1h 45m
Daily
Airbus A319
UA 5551
United Airlines
16:30 Idaho Falls Regional
18:20 Denver International
1h 50m
Tue, Sat
Embraer 170
UA 5551
United Airlines
17:30 Idaho Falls Regional
19:20 Denver International
1h 50m
Mon, Wed, Thu, Fri, Sat, Sun
Embraer 170

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 28 November.

FlightDepartsArrivesDurationDaysAircraft
UA 5851
United Airlines
21:40 Idaho Falls Regional
23:30 Denver International
1h 50m
Seasonal
Embraer 175
UA 4706
United Airlines
06:35 Idaho Falls Regional
08:32 Denver International
1h 57m
Seasonal
Embraer 175
UA 5793
United Airlines
10:40 Idaho Falls Regional
12:28 Denver International
1h 48m
Seasonal
UA 2155
United Airlines
14:40 Idaho Falls Regional
16:25 Denver International
1h 45m
Seasonal
Airbus A320
UA 4787
United Airlines
16:10 Idaho Falls Regional
17:59 Denver International
1h 49m
Seasonal
Embraer 175
UA 5735
United Airlines
07:00 Idaho Falls Regional
09:01 Denver International
2h 1m
Seasonal
Embraer 175
UA 2155
United Airlines
14:37 Idaho Falls Regional
16:20 Denver International
1h 43m
Seasonal
Boeing 737-800
UA 5551
United Airlines
16:20 Idaho Falls Regional
18:18 Denver International
1h 58m
Seasonal
Embraer 175
UA 1003
United Airlines
07:00 Idaho Falls Regional
08:46 Denver International
1h 46m
Seasonal
Airbus A320
UA 2155
United Airlines
14:30 Idaho Falls Regional
16:13 Denver International
1h 43m
Seasonal
Airbus A319
UA 4787
United Airlines
16:08 Idaho Falls Regional
18:02 Denver International
1h 54m
Seasonal
UA 5793
United Airlines
10:45 Idaho Falls Regional
12:29 Denver International
1h 44m
Seasonal
UA 4787
United Airlines
16:17 Idaho Falls Regional
18:08 Denver International
1h 51m
Seasonal
UA 4787
United Airlines
17:57 Idaho Falls Regional
19:40 Denver International
1h 43m
Seasonal
Embraer 175

Days of the week are taken from the schedule for the next 14 days; schedules change by season. The search shows seat availability and the price for your date.

Airlines flying Idaho Falls to Denver

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

United Airlines28 a week

Airports

Where flights from Idaho Falls to Denver depart and land

Departure from Idaho Falls

Idaho Falls Regional IDA

28 flights a week, 2 mi (3 km) from the city centre

About the airport

Arrival in Denver

Denver International DEN

28 flights a week, 18 mi (29 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from Idaho Falls to Denver?
A nonstop flight takes 1 hour 50 minutes on average, from 1h 43m to 2h 1m depending on the flight.
How far is Denver from Idaho Falls?
447 mi (719 km) in a straight line between the cities.
Which airlines fly nonstop from Idaho Falls to Denver?
United Airlines (28 a week).
How many flights a day are there from Idaho Falls to Denver?
4 flights today and 28 a week, about 4 a day on average.
When are the first and last flights from Idaho Falls to Denver?
The first departure is at 07:00 (UA4706), the last at 17:30 (UA5551). Local time.
What is the cheapest upcoming date to fly from Idaho Falls to Denver?
14 November 2026 (Saturday): from $228 one way, nonstop, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Idaho Falls to Denver?
United Airlines: nonstop tickets from $228 on 14 November by recent searches. Prices change daily, so compare the sellers in the search.
Which Idaho Falls airport do flights to Denver leave from?
Idaho Falls Regional (28 a week).