Best Fly Fishing Line of 2026

Paul Tilton Avatar
Paul Tilton
Last Updated: Jan 18, 2026

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Fly fishing line is an essential component for any angler hoping to catch fish with this method. It is designed to be lightweight and flexible, allowing for accurate casting and presentation of the fly. There are various types of fly fishing lines available, including floating, sinking, and intermediate lines, each with its unique features and benefits. Floating lines are great for surface fishing and are the most common type of fly line, while sinking lines are used for deeper fishing. Intermediate lines, on the other hand, are ideal for fishing at mid-depths. Whatever the type, a good quality fly fishing line can make all the difference in a successful catch.

At a Glance: Our Top Picks

Rio Fly Line Backing Dacron Cover #TOP 1
Rio Fly Line Backing Dacron
ftb score rating icon 9.9
RIO Fly Fishing Agent-Line Cleaning Kit Cover #TOP 2
RIO Fly Fishing Agent-Line Cleaning Kit
ftb score rating icon 9.8
Piscifun Fishing Line Backing Cover #TOP 3
Piscifun Fishing Line Backing
ftb score rating icon 9.6

Top 10 Fly Fishing Line

#TOP 1

Rio Fly Line Backing Dacron

6-20506
Chartreuse
20LB - 200YD
Rio Fly Line Backing Dacron Cover
RIO Products Accessories Fly Line Backing, Dacron, 20Lb 200yd, Chartreuse

The Rio Fly Line Backing Dacron is a high-quality braided multifilament that is super smooth, 100% reliable, and easier to knot than other brands. It features high strength and low stretch making it a good compromise between thinness and the ability to make blind splice loops. RIO offers an incredible selection of backing colors and sizes to choose from, including regular braided multifilament, ultra-strong GSP, or a metered backing that shows exactly how much backing you have. With a passion for innovation, RIO will continue to refine their products to ensure they remain your preferred line of choice for years to come.

What We Like
High strength and durability
High visibility
Easily knotted
Lays flat on reel
Great price point
What We Don't Like
Requires a spooler for best use
Pricier than some alternatives
#TOP 2

RIO Fly Fishing Agent-Line Cleaning Kit

6-26075
White
RIO Fly Fishing Agent-Line Cleaning Kit Cover
Rio Fly Fishing Agent-Line Cleaning Kit, White

The RIO Agent-Line Cleaning Kit is an excellent addition to any fly fisherman's gear. This SPORTING_GOODS product helps keep your fly fishing line in top condition, allowing for better casts and longer life. The package includes a cleaning solution that effectively removes dirt and debris from your line, improving its performance. The compact size of the kit makes it easy to take with you on fishing trips, and the lightweight design won't add extra weight to your gear. Made in the United States, this Fly Fishing Line product is a must-have for any serious fly fisherman.

What We Like
Easy to use
Improves casting distance
Restores line slickness
Extends fly line life
Good value price
What We Don't Like
Mini cloths less effective
Needs more soaking time on cheap lines
#TOP 3

Piscifun Fishing Line Backing

Piscifun LE040-D
20lb/100yd
Piscifun Fishing Line Backing Cover
Piscifun Fishing Line Backing, Braided Fishing Backing Line, 20LB, 100yds, Fluorescent Yellow & Black

Piscifun Backing Line is a high-quality and durable braided fishing line backing made of high-strength polyester. Its 8-strand hollow construction makes it extremely abrasion-resistant, ensuring its long-lasting performance. The precision technology used in its production results in a smooth surface, reducing friction and minimizing damage to the fly rod guides. With virtually no stretchability, this backing line offers enhanced sensitivity, making it tangle-free and reliable. It is available in 20lb and 30lb variants, catering to different fishing needs. The high visibility of the line, with options like fluorescent yellow and black, makes it easy to track and monitor. Piscifun Backing Line is a versatile and practical choice for both freshwater and saltwater fishing.

What We Like
Affordable price
Bright, visible color
Good casting distance
Quality material
Versatile usage
What We Don't Like
Not tested by all buyers
#TOP 4

Loon Outdoors Line Up Cleaning Kit

Loon Outdoors
One Color
One Size
Loon Outdoors Line Up Cleaning Kit Cover
Loon Outdoors Line Up Fly Line Cleaning Kit

The Loon Fly Line Cleaner is designed to keep your fly fishing line in top condition. It helps smooth out any small cracks or rough spots on your line, making casting easier and more reliable. The cleaner also adds a protective layer that blocks harmful UV rays, which can damage your line over time, so it lasts longer. Made by Loon Outdoors, this kit uses quality materials to give you the best cleaning results. With these features, you can enjoy a smoother, more durable fly line and better performance on the water.

What We Like
Fly line cleaning effectiveness
Extends fly line lifespan
Improves casting performance
Easy to use
Works on both new and old lines
What We Don't Like
Lack of clear instructions
Sheepskin applicator durability

Piscifun Sword WF5wt Fly Fishing Line

Piscifun-LE045-C
Sky Blue
WF-5F 100FT
Piscifun Sword WF5wt Fly Fishing Line Cover
Piscifun Sword Fly Fishing Line with Welded Loop, Weight Forward Floating Fly Line, WF5wt, 100FT, Sky Blue

The Piscifun Sword Weight Forward Floating Fly Fishing Line is designed to help you cast farther and more accurately, even in windy conditions. It features a braided core for low memory and a 100% Phthalate Free PVC layer for smoothness and strength. The enhanced welded loop helps make leader attachment quick and easy, and the two-color fly line has two exposed core loops for fast rigging. It's suitable for fishing trout, snook, Redfish, salmon, carp, steel head, and bass, and is corrosion-resistant for use in fresh and salt water.

What We Like
Affordable price
Good durability
Smooth casting
Quality coating
Low memory
What We Don't Like
Plastic smell
Packing could be better
#TOP 6

SF Fly Fishing Dacron Braided Backing Line Trout Line 20LB 100m/108yds Orange

SF
FL0405B-NEW
Orange-100m-New
20LB 100m/108yds
SF Fly Fishing Dacron Braided Backing Line Trout Line 20LB 100m/108yds Orange Cover
SF Braided Fly Fishing Trout Line Backing Line 20LB 100m/108yds Orange

SF Trout Backing Line is made of high-quality polyester, making it slim, rot-proof, and UV resistant. It is strong and sturdy, with 8 strands of hollow Dacron braided backing line that is extremely abrasion-resistant. The soft and low coefficient of friction feature allows for good curl degree and easy knotting, preventing damage to your favorite fly rod guides. Available in 20lb and 30lb, the 20lb option is perfect for trout, bass, and most freshwater fishing, while the 30lb option is good for salmon, saltwater, pike fishing or where extra bulk is needed. SF is committed to customer satisfaction, and if you're not satisfied with their products, they offer excellent customer service.

What We Like
Strong and durable
Smooth and tangle-free
Easy to spool
Great value price
Variety of color options
What We Don't Like
Minor fraying after cutting
Not for heavy kite use
#TOP 7

RIO Dacron Fly Line Backing 200 yd.

6-205
White
20LB - 200YD
RIO Dacron Fly Line Backing 200 yd. Cover
RIO PRODUCTS Dacron Fly Line Backing - High Strength Braided Line with Low Stretch - Super Smooth Fly Reel Backing - 20LB - 200YD - White

RIO Dacron Fly Line Backing is a high-quality and durable backing option for fly fishing enthusiasts. Made with traditional Dacron braided material, this backing offers high strength and low stretch, ensuring reliable performance on the water. The backing is also easier to knot compared to other brands, thanks to its well-balanced thickness and weave. This feature is particularly useful when creating a blind splice loop. With three color options available, you can choose the one that best matches your fly line and personal preference. Whether you need a 100 yd or 5000 yd spool, RIO Dacron Fly Line Backing has you covered. Upgrade your fly fishing setup with this top-notch backing and enjoy its superior quality and convenience.

What We Like
High visibility color
Easy to clean
Strong and durable
Lays out smoothly
Quality manufacturing
What We Don't Like
Difficult to track spool usage
#TOP 8

Mucilin Silicone Line Dressing Green

Mucilin
AA-MUS
Green
One Size
Mucilin Silicone Line Dressing Green Cover
ACCESSORIES - Mucilin Silicone Line Dressing - Green

The Mucilin Green Line Dressing is a top-quality fly fishing accessory designed to help you maintain your fishing line. This green can floatant from Thames Mucilin ensures your fly line stays buoyant, making it easier to cast and keep your flies on the water's surface. Its lightweight design means it won’t weigh down your line, allowing for smooth and natural movement. The product, identified by model number AA-MUS, is an essential tool for fly fishing enthusiasts who want to improve their fishing experience by keeping their lines in optimal condition.

What We Like
Excellent line dressing
Keeps line floating
Works as fly floatant
Fits in fishing vest
Improves casting performance
What We Don't Like
Container could be more leak proof
Texture varies with temperature
#TOP 9

Rio Mainstream Trout Freshwater Fly Line

WF5F
green
WF5F - Lemon Green
Rio Mainstream Trout Freshwater Fly Line Cover
Rio Mainstream Trout Fly Fishing Line, Targeted to The Overall Needs of The Average Fly Fisher, Lemon Green, 80ft, WF5F

The Rio Mainstream Trout Freshwater Fly Line is designed to be slightly heavier than standard lines, making it easier to load. This fly fishing line is perfect for those who want an effortless casting experience.

What We Like
Smooth casting performance
Easy to handle
Good value for price
Durable in saltwater
Beginner-friendly design
What We Don't Like
Memory issues in some conditions
Single welded loop only
#TOP 10

RIO Dacron Fly Line Backing 30LB 100YD

6-20511
Orange
30LB - 100YD
RIO Dacron Fly Line Backing 30LB 100YD Cover
RIO Products Dacron Fly Line Backing - High Strength Braided Line with Low Stretch - Super Smooth Fly Reel Backing - 30LB - 100YD - Orange

The RIO Dacron Fly Backing offers a strong braided line that holds up well when you're battling big fish, thanks to its durable and low-stretch design. You'll appreciate how smoothly it moves through your reel, reducing friction for better casting and retrieval. Tying knots or making blind splice loops is easier with this backing, so you can spend less time prepping and more time fishing. Plus, its thin diameter lets you fit more line on your reel, which is great when you need extra line for long-running fish. This backing combines strength, smoothness, and convenience for a better fly fishing experience.

What We Like
high quality material
smooth texture
easy reel installation
fast delivery
versatile uses
What We Don't Like
possible tangling issue
multiple ends appeared
Buying Guide Image

A Guide to Choosing the Right Fly Fishing Line

Introduction

Fly fishing is a unique and exciting way to fish, but it requires specialized equipment. One of the most important pieces of equipment for fly fishing is the fly fishing line. Choosing the right fly fishing line can be a daunting task, especially for those new to the sport. In this article, we will discuss the different types of fly fishing line and how to choose the right one for your needs.

Types of Fly Fishing Line

There are several different types of fly fishing line, each with its own set of characteristics and uses. The most common types of fly fishing line are:

  • Floating line: As the name suggests, this type of line floats on the water's surface. It is the most versatile type of fly fishing line and is suitable for a wide range of fishing conditions and species.
  • Sinking line: Unlike floating line, sinking line sinks below the water's surface. It is used to fish deeper waters and to target species that prefer to stay near the bottom.
  • Intermediate line: This type of line is a compromise between floating and sinking line. It sinks at a slow, steady rate, making it suitable for fishing at medium depths.
  • Weight-forward line: This type of line is designed for long-distance casting. The weight is concentrated at the front of the line, making it easier to cast.
  • Double-taper line: This type of line has a uniform thickness along its length and tapered ends. It is suitable for delicate presentations and accurate casting.

Factors to Consider When Choosing a Fly Fishing Line

When choosing a fly fishing line, there are several factors to consider. These include:

  • Fishing conditions: The type of fly fishing line you choose should be suited to the fishing conditions you will be facing. For example, if you will be fishing in shallow waters, a floating line is a good choice. If you will be fishing in deep waters, a sinking line is a better choice.

  • Fishing species: The type of fly fishing line you choose should be suited to the species you will be targeting. For example, if you will be targeting larger fish, a weight-forward line is a good choice. If you will be targeting smaller fish, a double-taper line is a better choice.

  • Personal preference: Ultimately, the type of fly fishing line you choose should be based on your personal preference. Experiment with different types of line to see which one suits your style of fishing best.

Conclusion

In conclusion, choosing the right fly fishing line is an important decision that can have a big impact on your success as a fly fisherman. By considering the fishing conditions, the species you will be targeting, and your personal preference, you can choose the right fly fishing line for your needs. With the right line, you can enjoy the thrill of fly fishing to the fullest.

Frequently Asked Questions (FAQs)

1. What weight of fly fishing line to use?

The weight of the fly fishing line depends on the type of fishing and the size of the trout you are targeting. For small, gentle streams, a fly line weight of 3-5 is suitable. As you move into medium-sized trout and small to mid-range streams, fly line weights of 5-6 are recommended.

2. Does fly line color make a difference?

The color of the fly line does not significantly affect fishing success. However, a highly visible line can help you see and control your drift better, which can influence whether a trout will eat your fly or not.

3. Do I need leader and tippet?

Using a tapered leader is sufficient for most fly fishing situations. You may only need to add tippet when the leader becomes too thick to tie to your fly or if it becomes too short. Adding tippet extends the leader's length and allows it to last longer.

4. Is fluoro or mono better for fly fishing?

Using fluorocarbon (fluoro) line can help get your flies down to the strike zone more quickly, making it suitable for nymph fishing. Monofilament (mono) line is a good choice for dry fly fishing as it does not sink as quickly. The choice between fluoro and mono also depends on line strength preferences.

5. How do you match fly line to rod weight?

When selecting a fly line size, it is generally recommended to match the size of the fly line with the fly rod size. For example, a 4-weight rod would typically use a 4-weight line. However, some anglers may choose to use a slightly larger line size for better casting performance, known as 'over-lining'.

6. Should I use a sinking or floating fly line?

For trout fishing in rivers, a floating line is usually sufficient. However, if you are fishing in lakes or reservoirs, a sinking line may be necessary to reach deeper depths. A sinking line allows you to get your wet fly down to depths that a floating line cannot reach.

7. Can I tie fly directly to leader?

It is generally recommended to avoid tying flies directly to the end of the leader. Instead, use a section of tippet when nymphing or dry fly fishing. This allows for easier fly changes and helps to extend the life of the leader.

Editor's Notes

During our fly fishing line research, we found 24 fly fishing line products and shortlisted 10 quality products. We collected and analyzed 32,952 customer reviews through our big data system to write the fly fishing line list. We found that most customers choose fly fishing line with an average price of $16.03.

The fly fishing line are available for purchase. We have researched hundreds of brands and picked the top brands of fly fishing line, including RIO PRODUCTS, Piscifun, Loon, SF, Mucilin. The seller of top 1 product has received honest feedback from 184 consumers with an average rating of 4.8.

Written by
Paul Tilton Avatar

Paul Tilton is a fitness enthusiast. He doesn't like to work in front of a computer screen so he quit his job and runs a gym in Washington. He spent a lot of time on the road and has been a contributing writer for a well-known travel guide website. He is now happy to share his travel experience and professional knowledge of travel gear and fitness here.

Fly Fishing Line Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand RIO PRODUCTS RIO PRODUCTS Piscifun Loon Piscifun SF RIO PRODUCTS Mucilin RIO PRODUCTS RIO PRODUCTS
Material Dacron - Polyester - 100% Phthalate Free PVC Polyester Polyester Silicone synthetic Dacron
Color Chartreuse - Fluorescent Yellow/Black - Sky Blue Orange-100m-New White Green green Orange
Fishing Line Type Braided - Braided - Fly Braided Braided Fly Fly Braided
Line Weight 20 pounds - 20.0 pounds - 0.2 20 pound 20 pound 50 pound WF5F 30 pounds
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.6
ftb score rating icon 9.4
ftb score rating icon 9.4
ftb score rating icon 9.4
ftb score rating icon 9.3
ftb score rating icon 9.3
ftb score rating icon 9.2
Where to Buy