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Best Flanges Deals Online in the US (10 deals found)

Last Updated - May 2, 2026 Sort By:

Best Choice

New
Nuliie 3-in-1 Flange Sizing Kit 13/15/17/19/21mm for 24mm Electric Double Breast Pump Flange/Shield, 10PCS Silicone Flange Inserts to Boost Pumping Efficiency & Comfort, BPA-Free Essential for Moms
[HIGH COMPATIBILITY] Nuliie flange sizing kit 13/15/17/19/21mm (10pcs) ffits most 24mm flanges/shields for electric double breast pump and manual breast pump use. It will reduce the 24mm shield nipple tunnel down to correct size. Note: Not compatible with 27-28mm shields.

$7.99 $9.99
Best Value

New
Nursi Luna Flange Sizing Kit 3-in-1 with 13/15/17/19/21mm for 24mm Electric Breast Pump Flanges/Shields, 10PCS Soft Silicone Flange Inserts for More Comfortable Pumping, BPA-Free, Essential for Moms
Better Sizing For Better Pumping: Nursi Luna Flange Sizing Kit 3-In-1 is developed by an IBCLC (International Board Certified Lactation Consultant) to help moms find the right flange size more easily. It helps reduce the confusion many moms face when standard breast pump flanges feel too large, uncomfortable, or not quite right, supporting a more comfortable pumping experience and improved pumping efficiency from the start.

$8.49 $14.99
43% Off

New
Nursi Luna Flange Sizing Kit 3-in-1 with 13/15/17/19/21mm for 24mm Electric Breast Pump Flanges/Shields, 10PCS Soft Silicone Flange Inserts for More Comfortable Pumping, BPA-Free, Essential for Moms
Better Sizing For Better Pumping: Nursi Luna Flange Sizing Kit 3-In-1 is developed by an IBCLC (International Board Certified Lactation Consultant) to help moms find the right flange size more easily. It helps reduce the confusion many moms face when standard breast pump flanges feel too large, uncomfortable, or not quite right, supporting a more comfortable pumping experience and improved pumping efficiency from the start.

$9.99 $14.99
15% Off

New
Nursi Luna Flange Inserts 10PCS 13/15/17/19/21mm for 24mm Flanges/Shield of Most Pumps, Flange Sizing Kit Silicone Flanges Insert, Breastfeeding Essentials Kit for New Moms
Essential for New Moms: Flange inserts offer crucial comfort and support, adjustable to nipple size for a more effective and comfortable breastfeeding experience, reducing discomfort and promoting breast health

$8.49 $9.99
20% Off

New
Flange Insert 13/15/17/19/21mm 10PCS Compatible with Momcozy S12 Pro/S9 Pro/S12/S9/Medela/Spectra etc Wearable Breast Pump 24mm Flange/Shield, Reduce 24mm Tunnel Down to Correct Size
Compatible with Most Breast Pumps: LOTBILL flange insert is suitable for most wearable breast pumps and 24mm breast pump flanges/shields(not for 27mm and 28mm shield), such as it is compatible with Momcozy S12 Pro/S9 Pro/S12/S9/S10/Medela/Spectra/Willow/Elvie and other

$7.99 $9.99
11% Off

New
Suniceme Flange Inserts 17mm Compatible with Medela/Spectra/TSRETE/Elvie/Momcozy/Bellababy Breast Pump 24mm Shields/Flanges, Reduce 24mm Nipple Tunnel Down to 17 mm, 4PCS
Suniceme flange inserts 17mm are breast pump accessories that fit most 24mm Shields/Flanges. It will reduce the 24-mm shield nipple tunnel down to 17 mm.

$7.99 $8.99
New
Suniceme Flange Inserts 17mm Compatible with Medela/Spectra/TSRETE/Elvie/Momcozy/Bellababy Breast Pump 24mm Shields/Flanges, Reduce 24mm Nipple Tunnel Down to 17 mm, 4PCS
Suniceme flange inserts 17mm are breast pump accessories that fit most 24mm Shields/Flanges. It will reduce the 24-mm shield nipple tunnel down to 17 mm.

$8.99
New
17mm Maymom MyFit Shields, Pano Series; Compatible with Medela Breast Pump- PersonalFit, Freestyle, Harmony, Maxi, Freestyle Flex Connector; Connect to Maymom Widemouth/Narrow Connector, 2pcs
2x Two-Piece Breastshield (17 mm, suitable for mothers with nipple_diameter after pumping 15-16 mm), Pano Series. Compatible with Selected Medela pumps (Compatible with Medela Pump in Style with MaxFlow Pro Pro+, Pump in style, Lactina, Symphony, Swing, Mini Electric, FreeStyle, Swing Maxi, Sonata and Harmony, Freestyle flex). Also compatible with Lansinoh SignaturePro SmartPump Manual Pump, replace Lansinoh Flanges. NOTE: connectors are not included in this listing.

$15.99
New
Nursi Luna Flange Sizing Kit with 10PCS Flange Inserts 13/15/17/19/21mm, Silicone Breast Pump Flange Insert Kit for 24mm Flanges/Shield Breast Pumps, Pumping Essentials Kit for Moms
Increase Milk Output by 30%: The Nursi Luna Flange Sizing Kit, developed by an IBCLC, eliminates confusion, ensures a perfect fit, and boosts milk flow by 30%. Experience a smoother, more efficient journey — perfect for new or expecting moms seeking comfort and confidence

$9.99
New
Maymom 15mm Flange and Duckbill Valve Compatible with Spectra S1 Spectra S2 Spectra 9 Plus Not Original Spectra Pump Parts Replace Spectra S2 Pump Parts Spectra Flange Spectra Duckbill Valve
CONTENTS: 2ct 15mm flanges and 2ct duckbill valves compatible with Spectra S2, Spectra S1 and Spectra 9 Plus breastpump. Made by Maymom. Not Original Spectra Flanges, Spectra Duckbill Valve. Can use Maymom flange for Spectra pump or Maymom duckbill valve for Spectra pump parts. Made by Maymom, not by original spectra company. Maymom is not affiliated with Uzinmedicare, the trademark owner of spectra.

$19.99

10 Flanges deals are available from: Amazon stores, starting from $7.99.
The biggest discount we found is 43% on Nursi Luna Flange Sizing Kit 3-in-1 with 13/15/17/19/21mm for 24mm Electric Breast Pump Flanges/Shields, 10PCS Soft Silicone Flange Inserts for More Comfortable Pumping, BPA-Free, Essential for Moms at Amazon.
The lowest price we found is $7.99 while the highest is $19.99.
Prices for the best Flanges deals average at $10.59.
Last updated on May 2, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Flanges.