How do I get Price Alerts for flights from Honolulu to Sidney, Montana?

Search flight deals from Honolulu to Sidney, Montana . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Honolulu to Sidney, Montana with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

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

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Honolulu Airport to Sidney Richland Municipal Airport.

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

The travel and health documents you'll need for your trip to Sidney Richland Municipal Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sidney Richland Municipal Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$777 Cheap Flights from Honolulu to Sidney in 2025/26

1 adult

0 bags

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Find the cheapest flights from Honolulu to Sidney

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:15 pm - 9:07 amHNL-SDY

38h 52m2 stops

9:32 am - 10:04 pmSDY-HNL

39h 32m2 stops

$777Multiple Airlines

Find Deal

Wed, Nov 19 - Wed, Nov 26

11:55 pm - 4:45 pmHNL-SDY

37h 50m2 stops

12:52 pm - 11:00 amSDY-HNL

25h 08m2 stops

$812Multiple Airlines

Find Deal

Tue, Nov 18 - Tue, Nov 25

9:55 pm - 7:51 pmHNL-SDY

18h 56m3 stops

5:10 pm - 10:04 pmSDY-HNL

31h 54m2 stops

$884Multiple Airlines

Find Deal

Wed, Nov 19 - Wed, Nov 26

9:55 pm - 7:51 pmHNL-SDY

18h 56m3 stops

12:52 pm - 2:36 pmSDY-HNL

28h 44m2 stops

$927Multiple Airlines

Find Deal

Tue, Nov 18 - Tue, Nov 25

Fly from

Fly to

Route

Depart

Return

Price

HonoluluSidney

HNL - SDY

HNLSDY

Honolulu

Wed 11/19

3:15 pm-9:07 am

2 stops38h 52m

Sidney Richland Municipal

Wed 11/26

9:32 am-10:04 pm

2 stops39h 32m

$777

HonoluluSidney

HNL - SDY

HNLSDY

Honolulu

Tue 11/18

11:55 pm-4:45 pm

2 stops37h 50m

Sidney Richland Municipal

Tue 11/25

12:52 pm-11:00 am

2 stops25h 08m

$812

HonoluluSidney

HNL - SDY

HNLSDY

Honolulu

Wed 11/19

9:55 pm-7:51 pm

3 stops18h 56m

Sidney Richland Municipal

Wed 11/26

5:10 pm-10:04 pm

2 stops31h 54m

$884

HonoluluSidney

HNL - SDY

HNLSDY

Honolulu

Tue 11/18

9:55 pm-7:51 pm

3 stops18h 56m

Sidney Richland Municipal

Tue 11/25

12:52 pm-2:36 pm

2 stops28h 44m

$927

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Honolulu to Sidney, Montana

Are you open to changing your travel dates? Check out the ideal times to fly from Honolulu to Sidney, Montana according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Honolulu to Sidney, Montana (HNL to SDY) flight deals and tips

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

Direct flights	None

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

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How far is Honolulu to Sidney Richland Municipal by plane?
The distance between Honolulu and Sidney Richland Municipal is about 3467.3 mi. 18h 56m is a normal flight duration for this route.
When did momondo last update prices for flights from Honolulu Airport to Sidney Richland Municipal Airport?
Prices for flights from Honolulu Airport to Sidney Richland Municipal Airport were last updated today.
How old do you have to be to fly from Honolulu Airport to Sidney Richland Municipal Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Honolulu Airport to Sidney Richland Municipal Airport.
What documentation or ID do you need to fly to Sidney Richland Municipal Airport?
The travel and health documents you'll need for your trip to Sidney Richland Municipal Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sidney Richland Municipal Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Honolulu to Sidney, Montana?
Search flight deals from Honolulu to Sidney, Montana. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Honolulu to Sidney, Montana with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Honolulu to Sidney. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Sidney from Honolulu with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sidney from Honolulu.

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

Price alerts on flights to Sidney from Honolulu 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.