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Flights from Saint Louis to Sun Valley – Airlines & connecting routes

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STL to SUN flights and routes map STL to SUN – All flight route options from Saint Louis Airport, Missouri, USA to Friedman Mem, Idaho, USA. These flights are operated by 3 different airlines through 3 different connections. The shortest flight time is 5 hours and 25 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.

From
To
USA STL Saint Louis Airport Saint Louis, MO, USA
USA SUN Friedman Mem, ID, USA
STL
Saint Louis Airport
USASaint Louis, MO, USA
Friedman Mem
USASun Valley, ID, USA
SUN
No direct flights found
4 routes with 1 stop found »
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1 stop route options with the same airline:

Duration

Via Denver DEN
1 stop with United Airlines. 2-4 flights per day.

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5h 25m

Via Denver DEN
1 stop with United Airlines.
5h 25m
2-4 flights per day.
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Via Salt Lake City SLC
1 stop with Delta Air Lines. 1-2 flights per day.

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5h 42m

Via Salt Lake City SLC
1 stop with Delta Air Lines.
5h 42m
1-2 flights per day.
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Via Chicago ORD
1 stop with United Airlines. 0-2 flights per day.
Tue,Fri & Sat

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8h 16m

Tue,Fri & Sat
Via Chicago ORD
1 stop with United Airlines.
8h 16m
0-2 flights per day.
Tue,Fri & Sat
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1 stop route options with codeshare or different airlines:

Duration

Via Chicago ORD With American Airlines & United Airlines 0-1 flights per day.
Tue & Fri

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7h 11m

Tue & Fri
Via Chicago ORD
7h 11m
With American Airlines & United Airlines 0-1 flights per day.
Tue & Fri
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Find the best prices on hotels and car rental near Friedman Mem

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Saint Louis to Sun Valley flights

With over 24 flights every week and 3 different airlines you have a wide range of options. While flying to Sun Valley from Saint Louis you will be doing a stopover in Denver, Salt Lake City or any other of the 3 alternatives with flight connections.

Are there any non-stop flights from STL to SUN?

There are no direct or non-stop flights from Saint Louis Airport, STL to Friedman Mem, SUN.

Saint Louis to Sun Valley with United Airlines

If you choose to fly with United Airlines from Saint Louis to Sun Valley you can make a transit either via Denver or via Chicago. The route via Denver is 2 hours and 51 minutes faster. United Airlines is a Star Alliance member.

Distance & flight times: Saint Louis Airport to Friedman Mem

The shortest flight time between STL and SUN is 5 hours and 25 minutes.

ViaTotal flight timeLayover timeDistance
DEN Denver5h 25m1h 5m1331 miles (2142 km)
SLC Salt Lake City5h 42m1h 0m1382 miles (2224 km)
ORD Chicago7h 11m1h 52m1604 miles (2581 km)
The flight times and layover times in the table above are approximate and may vary depending on flight number, aircraft, airline, weather, and time of day.STL-SUN flight routesSaint Louis to Sun Valley flight routes illustrated on a map.
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Saint Louis - Sun Valley route map and flight paths
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The fastest way to fly from Saint Louis (STL) to Sun Valley (SUN) is via Denver and it will take about 5 hours and 25 minutes. The second fastest route is via Salt Lake City and will take 5 hours and 42 minutes.

You can fly with United Airlines, Delta Air Lines or American Airlines from Saint Louis to Sun Valley.

The flight time between Saint Louis Airport (STL) and Friedman Mem (SUN) via Denver International, DEN is 5 hours and 25 minutes.

No. But you can still purchase a 1 stop flight via Denver, Salt Lake City or any other route to Sun Valley (SUN).

A codeshare agreement means that cooperating airlines are able to sell seats on each other’s flights. This means that you are able to travel to more destinations than your airline of choice normally offers. Codeshare flights are also beneficial because of the seamless transits you can get with connecting flights from the same airline. The downside of choosing a codeshare flight can be that you in some cases can’t upgrade codeshare flights or use elite benefits.

A connecting or transit flight means that you reach your final destination through two or more flights – in other words a non-direct flight. You will change to a new aircraft after your first flight, this may include moving to another terminal at the airport aswell. The time required to transfer passengers and luggage between flights is called Minimum Connecting Time (MCT) and are always taken into account here on Flightroutes.com.

If you bought your whole flight on a single ticket, the airline will book you on the next available connecting flight.

With connecting flights, checked in luggage is most commonly forwarded to your final destination when buying a single ticket for both flights.

If you miss your connecting flight due to circumstances outside your control such as your first flight being delayed, you should turn to your airline who will provide you with a seat on the next available flight. This is usually done free of charge, and only applies if you purchased your trip as one ticket. If the next connecting flight is the following day, the airline usually provides accommodation and meals.
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