Cheap flights from Chicago to Salt Lake City

One-way fares from $146 · CHI → SLC · prices found by travellers in the last 48 hours

Cheapest fare
$146

Frontier Airlines · Sun, Dec 20

Cheapest month
December

from $146

Direct flights
Yes

United Airlines

Flight time
3h 36m

2,020 km

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Cheapest month to fly from Chicago to Salt Lake City

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $151
  2. December 2026 Cheapest $146
  3. April 2027 $284

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart07:45 Sun, Dec 20ORD → SLC 4h 46m · 1 stop
$146one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Salt Lake City

Where to stay, what to do and getting around, from our travel partners.

About flights from Chicago to Salt Lake City

Chicago (CHI) and Salt Lake City (SLC) are about 2,020 km apart. Direct flights take around 3h 36m, and recent direct fares were with United Airlines. Over the next few months, one-way fares start from $146, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Chicago to Salt Lake City?

The cheapest one-way fare we've seen recently is $146 with Frontier Airlines, departing Sunday, December 20, 2026. Over the coming months, the lowest fare in each month ranges from $146 to $284.

What is the cheapest month to fly from Chicago to Salt Lake City?

December 2026 currently has the lowest fares, from $146 one way.

Are there direct flights from Chicago to Salt Lake City?

Yes. Recent direct fares were with United Airlines.

How long is the flight from Chicago to Salt Lake City?

A direct flight takes about 3h 36m. Chicago and Salt Lake City are around 2,020 km apart.

Which airlines fly from Chicago to Salt Lake City?

Recent fares on this route were with Frontier Airlines and United Airlines.

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