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Best Sinus Allergy Deals Online In The US


Last Updated - July 27, 2025

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29% Off
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Source Naturals Allercetin, Homeopathic - 48 Tablets
Source Naturals Allercetin, Homeopathic - 48 Tablets
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$8.39$11.75
20% Off
Best Value
Boiron SinusCalm Allergy Tablets for Relief from Sinus Pressure, Sinus Headache, or Sinus Congestion and Pain - 60 Count
Boiron SinusCalm Allergy Tablets for Relief from Sinus Pressure, Sinus Headache, or Sinus Congestion and Pain - 60 Count
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$8.31$10.39
Advil Allergy and Congestion Relief Tablets, Pain Reliever, Fever Reducer and Allergy Relief with Ibuprofen, Phenylephrine HCl and Chlorpheniramine Maleate 4 mg - 20 Coated Tablets
Advil Allergy and Congestion Relief Tablets, Pain Reliever, Fever Reducer and Allergy Relief with Ibuprofen, Phenylephrine HCl and Chlorpheniramine Maleate 4 mg - 20 Coated Tablets
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$10.96
19% Off
Benadryl Allergy Plus Congestion Ultratabs, Medicine with Diphenhydramine HCl Antihistamine & Phenylephrine HCl Nasal Decongestant, Allergy & Sinus Congestion Relief Tablets, 24 ct
Benadryl Allergy Plus Congestion Ultratabs, Medicine with Diphenhydramine HCl Antihistamine & Phenylephrine HCl Nasal Decongestant, Allergy & Sinus Congestion Relief Tablets, 24 ct
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$7.29$9.02
27% Off
Tylenol Sinus + Headache Daytime Non-Drowsy Relief Caplets, Acetaminophen 325mg, Nasal Decongestant for Sinus Pressure, Headache & Nasal Congestion Relief, 24 ct
Tylenol Sinus + Headache Daytime Non-Drowsy Relief Caplets, Acetaminophen 325mg, Nasal Decongestant for Sinus Pressure, Headache & Nasal Congestion Relief, 24 ct
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$7.79$10.67
20% Off
Nature's Way Allergy+Sinus Relief Chewables, Umcka, Sneezing*, Runny Nose*, Headache*, Cough, Congestion, No Phenylephrine, Non-Drowsy, Cherry Flavored, 20 Chewable Tablets (Packaging May Vary)
Nature's Way Allergy+Sinus Relief Chewables, Umcka, Sneezing*, Runny Nose*, Headache*, Cough, Congestion, No Phenylephrine, Non-Drowsy, Cherry Flavored, 20 Chewable Tablets (Packaging May Vary)
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$15.59$19.49
Vicks Sinex SEVERE, All-In-One Sinus + Mucus Relief, Non-Drowsy, Loosens Mucus, Maximum Strength Relief of Pain, Pressure, Congestion, & Headache Relief, 24 LiquiCaps
Vicks Sinex SEVERE, All-In-One Sinus + Mucus Relief, Non-Drowsy, Loosens Mucus, Maximum Strength Relief of Pain, Pressure, Congestion, & Headache Relief, 24 LiquiCaps
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$7.96
17% Off
Boiron SinusCalm Tablets for Sinus Pain Relief, Runny Nose, Congestion, Sinus Pressure, Headache - 60 Count
Boiron SinusCalm Tablets for Sinus Pain Relief, Runny Nose, Congestion, Sinus Pressure, Headache - 60 Count
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$9.14$10.99
HealthA2Z Cold & Allergy | chlorpheniramine Maleate & phenylephrine HCL | 24 Tablets x 3pack (72 Tablets)
HealthA2Z Cold & Allergy | chlorpheniramine Maleate & phenylephrine HCL | 24 Tablets x 3pack (72 Tablets)
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$6.95
28% Off
Tylenol Sinus Severe Daytime Cold & Flu Relief Medicine Caplets, Non-Drowsy Pain Reliever, Fever Reducer Expectorant & Decongestant, Acetaminophen, Guaifenesin & Phenylephrine HCl, 24 ct
Tylenol Sinus Severe Daytime Cold & Flu Relief Medicine Caplets, Non-Drowsy Pain Reliever, Fever Reducer Expectorant & Decongestant, Acetaminophen, Guaifenesin & Phenylephrine HCl, 24 ct
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$7.64$10.67
Sudafed PE Sinus Pressure + Pain Relief Tablets, Maximum Strength, Non-Drowsy, OTC Sinus Relief Medicine with Acetaminophen Pain Reliever & Phenylephrine HCl Nasal Decongestant, 24 ct
Sudafed PE Sinus Pressure + Pain Relief Tablets, Maximum Strength, Non-Drowsy, OTC Sinus Relief Medicine with Acetaminophen Pain Reliever & Phenylephrine HCl Nasal Decongestant, 24 ct
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$10.99
Advil Allergy and Congestion Relief Tablets, Pain Reliever, Fever Reducer and Allergy Relief with Ibuprofen, Phenylephrine HCl and Chlorpheniramine Maleate 4 mg - 50 Coated Tablets
Advil Allergy and Congestion Relief Tablets, Pain Reliever, Fever Reducer and Allergy Relief with Ibuprofen, Phenylephrine HCl and Chlorpheniramine Maleate 4 mg - 50 Coated Tablets
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$21.48
Allergies: Fight Them with the Blood Type Diet: The Individualized Plan for Treating Environmental and Food Allergies, Chronic Sinus Infections, Asthma and Related Conditions (Eat Right 4 Your Type)
Allergies: Fight Them with the Blood Type Diet: The Individualized Plan for Treating Environmental and Food Allergies, Chronic Sinus Infections, Asthma and Related Conditions (Eat Right 4 Your Type)
$15.99
37% Off
Sinus Relief Now: The Ground-Breaking 5-Step Program for Sinus, Allergy, and AsthmaSufferers
Sinus Relief Now: The Ground-Breaking 5-Step Program for Sinus, Allergy, and AsthmaSufferers
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$15.15$24.00
26% Off
Sudafed PE Sinus Congestion Day + Night Maximum Strength Decongestant & Antihistamine Tablets with Phenylephrine HCl & Diphenhydramine HCl, Helps Nasal & Sinus Pressure & Congestion, 20 ct
Sudafed PE Sinus Congestion Day + Night Maximum Strength Decongestant & Antihistamine Tablets with Phenylephrine HCl & Diphenhydramine HCl, Helps Nasal & Sinus Pressure & Congestion, 20 ct
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$7.89$10.67
SinuCleanse Allergy & Sinus Sterile Saline Nasal Spray, Ultra Fine Mist, Instantly Moisturizes & Relieves Severe Nasal Congestion Due to Allergies, 4.6 Oz (2 Pack), Made in USA
SinuCleanse Allergy & Sinus Sterile Saline Nasal Spray, Ultra Fine Mist, Instantly Moisturizes & Relieves Severe Nasal Congestion Due to Allergies, 4.6 Oz (2 Pack), Made in USA
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$11.99
42% Off
Advil Sinus Congestion and Pain, Sinus Relief Medicine, Pain Reliever and Fever Reducer with Ibuprofen and Phenylephrine HCl - 10 Coated Tablets
Advil Sinus Congestion and Pain, Sinus Relief Medicine, Pain Reliever and Fever Reducer with Ibuprofen and Phenylephrine HCl - 10 Coated Tablets
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$3.79$6.49
7% Off
Mucinex Sinus-Max Severe Nasal Congestion Relief Sinus & Allergy Nasal Spray, 0.75 Fluid Ounce
Mucinex Sinus-Max Severe Nasal Congestion Relief Sinus & Allergy Nasal Spray, 0.75 Fluid Ounce
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$9.26$9.99
10% Off
Alka-Seltzer Plus Maximum Strength Power Max Sinus, Allergy and Cough Medicine for Adults and Children 12 Years and Older - Relieves Symptoms from Allergies, Colds or Hay Fever, 24 Count
Alka-Seltzer Plus Maximum Strength Power Max Sinus, Allergy and Cough Medicine for Adults and Children 12 Years and Older - Relieves Symptoms from Allergies, Colds or Hay Fever, 24 Count
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$9.47$10.49
21% Off
Mucinex Sinus-Max Severe Congestion Relief Caplets, 20 Count
Mucinex Sinus-Max Severe Congestion Relief Caplets, 20 Count
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$10.99$13.99