When did momondo last update prices for flights from California to Sidney Richland Municipal Airport?

Prices for flights from California to Sidney Richland Municipal Airport were last updated today.

How old do you have to be to fly from California to Sidney Richland Municipal Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Sidney Richland Municipal Airport.

What documentation or ID do you need to fly to Sidney Richland Municipal Airport?

The required travel and health documents for your Sidney Richland Municipal Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sidney Richland Municipal Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$483 Cheap Flights from California to Sidney, Montana in 2026/27

Find the cheapest flights from California to Sidney

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 7:45 pmLAX Los Angeles-SDY Sidney Richland Municipal

11h 45m2 stops Portland Billings Logan Intl

9:25 am - 8:11 pmSDY Sidney Richland Municipal-LAX Los Angeles

11h 46m2 stops Billings Logan Intl Portland

$483Multiple Airlines

Wed, Mar 31 - Thu, Apr 8

2:56 pm - 8:59 amLAX Los Angeles-SDY Sidney Richland Municipal

17h 03m2 stops Seattle/Tacoma Intl Billings Logan Intl

5:10 pm - 5:02 pmSDY Sidney Richland Municipal-LAX Los Angeles

24h 52m2 stops Billings Logan Intl Seattle/Tacoma Intl

$518Multiple Airlines

Wed, Jan 20 - Sun, Jan 31

2:56 pm - 8:59 amLAX Los Angeles-SDY Sidney Richland Municipal

17h 03m2 stops Seattle/Tacoma Intl Billings Logan Intl

5:10 pm - 5:02 pmSDY Sidney Richland Municipal-LAX Los Angeles

24h 52m2 stops Billings Logan Intl Seattle/Tacoma Intl

$528Multiple Airlines

Wed, Jan 20 - Sun, Jan 31

8:00 am - 7:44 pmLAX Los Angeles-SDY Sidney Richland Municipal

10h 44m2 stops Seattle/Tacoma Intl Billings Logan Intl

7:35 am - 6:26 pmSDY Sidney Richland Municipal-LAX Los Angeles

11h 51m2 stops Billings Logan Intl Seattle/Tacoma Intl

$622Multiple Airlines

Mon, Nov 16 - Fri, Nov 20

7:00 am - 7:45 pmLAX Los Angeles-SDY Sidney Richland Municipal

11h 45m2 stops Portland Billings Logan Intl

7:35 am - 9:47 pmSDY Sidney Richland Municipal-LAX Los Angeles

15h 12m2 stops Billings Logan Intl Seattle/Tacoma Intl

$649Multiple Airlines

Mon, Mar 22 - Tue, Apr 6

3:23 pm - 8:58 amLAX Los Angeles-SDY Sidney Richland Municipal

16h 35m2 stops Seattle/Tacoma Intl Billings Logan Intl

9:25 am - 7:27 pmSDY Sidney Richland Municipal-LAX Los Angeles

11h 02m2 stops Billings Logan Intl Seattle/Tacoma Intl

$872Multiple Airlines

Fri, Nov 20 - Tue, Nov 24

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Use the filters below to find and compare flights from California to Sidney, Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesSidney

LAX Los Angeles - SDY Sidney Richland Municipal

LAXSDY

Los Angeles

Wed 3/31

7:00 am-7:45 pm

2 stops11h 45m

Sidney Richland Municipal

Thu 4/8

9:25 am-8:11 pm

2 stops11h 46m

$483

Los AngelesSidney

LAX Los Angeles - SDY Sidney Richland Municipal

LAXSDY

Los Angeles

Wed 1/20

2:56 pm-8:59 am

2 stops17h 03m

Sidney Richland Municipal

Sun 1/31

5:10 pm-5:02 pm

2 stops24h 52m

$518

Los AngelesSidney

LAX Los Angeles - SDY Sidney Richland Municipal

LAXSDY

Los Angeles

Wed 1/20

2:56 pm-8:59 am

2 stops17h 03m

Sidney Richland Municipal

Sun 1/31

5:10 pm-5:02 pm

2 stops24h 52m

$528

Quickest round-trip

Los AngelesSidney

LAX Los Angeles - SDY Sidney Richland Municipal

LAXSDY

Los Angeles

Mon 11/16

8:00 am-7:44 pm

2 stops10h 44m

Sidney Richland Municipal

Fri 11/20

7:35 am-6:26 pm

2 stops11h 51m

$622

Los AngelesSidney

LAX Los Angeles - SDY Sidney Richland Municipal

LAXSDY

Los Angeles

Mon 3/22

7:00 am-7:45 pm

2 stops11h 45m

Sidney Richland Municipal

Tue 4/6

7:35 am-9:47 pm

2 stops15h 12m

$649

Los AngelesSidney

LAX Los Angeles - SDY Sidney Richland Municipal

LAXSDY

Los Angeles

Fri 11/20

3:23 pm-8:58 am

2 stops16h 35m

Sidney Richland Municipal

Tue 11/24

9:25 am-7:27 pm

2 stops11h 02m

$872

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from California to Sidney, Montana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Sidney, Montana?

On average, it takes 5h 13m to fly from California to Sidney, Montana if you fly out of Los Angeles (the most popular airport in California) and into Williston (the most popular airport in Sidney, Montana). If you’re flying out of Santa Ana and into Williston, then the flight time is around 7h 21m.

Cheap California to Sidney, Montana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Sidney, Montana

Best Price Found	$483
Fastest flight time	9h 54m
Direct flights	None

The best flight deal from California to Sidney, Montana found on momondo in the last 72 hours is $483

The fastest flight from California to Sidney, Montana takes 9h 54m

There are no direct flights from California to Sidney, Montana. There are no popular flight routes from California to Sidney, Montana.

Search flight deals

Frequently asked questions about flying from California to Sidney, Montana

When did momondo last update prices for flights from California to Sidney Richland Municipal Airport?
Prices for flights from California to Sidney Richland Municipal Airport were last updated today.
How old do you have to be to fly from California to Sidney Richland Municipal Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Sidney Richland Municipal Airport.
What documentation or ID do you need to fly to Sidney Richland Municipal Airport?
The required travel and health documents for your Sidney Richland Municipal Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sidney Richland Municipal Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from California to Sidney?

Finding the right flight to Sidney from California is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sidney quick and easy, saving you time and money.

Can I find flights from California to Sidney with flexible booking policies on momondo?

Yes. All flights to Sidney from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from California to Sidney?

Once you have performed a search for California to Sidney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from California to Sidney right now. Can momondo alert me if prices change?

Price alerts on flights to Sidney from California are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.