Boost Mobile 19045 International Blvd

★★★★★ 4.4

Full Service
Buy Now, Pay Later Available Here!
Exclusive Offers
Buy & Activate a Phone
No Contract Phones
Pay Your Bill
Bring Your Own Phone
XFinity Pre-Paid Internet Available Here

Open
10:00 am - 7:00 pm
(206) 429-1221
19045 International Blvd A Seatac, WA 98188

Directions Call

Boost Mobile 19045 International Blvd

★★★★★ 4.4

Full Service
Buy Now, Pay Later Available Here!
Exclusive Offers
Buy & Activate a Phone
No Contract Phones
Pay Your Bill
Bring Your Own Phone
XFinity Pre-Paid Internet Available Here

Open - 10:00 am - 7:00 pm

4.4 ★

Tues: 10:00 am - 7:00 pm

Wed: 10:00 am - 7:00 pm

Thurs: 10:00 am - 7:00 pm

Fri: 10:00 am - 7:00 pm

Sat: 10:00 am - 7:00 pm

Sun: 12:00 pm - 6:00 pm

Mon: 10:00 am - 7:00 pm

19045 International Blvd A Seatac, WA 98188

Full Service
Buy Now, Pay Later Available Here!
Exclusive Offers
Buy & Activate a Phone
No Contract Phones
Pay Your Bill
Bring Your Own Phone
XFinity Pre-Paid Internet Available Here

Unlimited Plan

$10/mo
For the First 3 Months

And then $25/mo. Forever.
New Customer Offer Only.

*Offer discounts reflected during monthly bill payments

✓ Unlimited Talk, Text & Data

✓ No Contract Required

✓ $25/mo. Forever.

✓ 30GB of Premium Data

Unlimited +

$50/mo.

✓ Unlimited Talk, Text & Data

✓ No Contract Required

✓ Hotspot

✓ Global Talk & Text
✓ Buy Now, Play Later Available
✓ 40GB of Premium Data

Unlimited Premium

$60/mo.

✓ Unlimited Talk, Text & Data

✓ No Contract Required

✓ Hotspot

✓ Global Talk & Text
✓ North America Connect
✓ Buy Now, Play Later Available
✓ 50GB of Premium Data

Welcome to the Boost Mobile Store at 19045 International Blvd, Seatac, WA 98188 — your local destination for affordable prepaid phone plans, the latest 5G smartphones, and exclusive wireless deals from top brands like Apple, Samsung, and Motorola on America's Largest Network with 99% Nationwide Coverage.

At Boost Mobile 19045 International Blvd, we make it easy to stay connected with no-contract phone plans, unlimited talk, text, and data options, and fast 5G coverage you can count on. Visit us for quick, friendly service — whether you’re activating a new line, upgrading your phone, paying your bill, or bringing your own device. Stop by or call +12064291221 today to discover why Boost Mobile is the smart choice for wireless savings in Seatac.

Leave a review

Jake Hanson

May 4, 2026, 5 p.m.

I had an exceptional experience with Arturo “AR” at Boost Mobile, and I feel like it deserves real recognition. I walked into the store dealing with a pretty stressful situation—I was completely locked out of my phone and worried about losing important data, and I wasn’t even sure if something like retrieving an old receipt was possible. Based on past experiences elsewhere, I honestly expected a dead end or at best a long, frustrating process. Arturo completely changed that expectation within minutes. From the moment I spoke with him, he was calm, confident, and genuinely reassuring. He didn’t just listen—he took control of the situation in a way that made it immediately clear I was in capable hands. That level of composure and professionalism made a huge difference in turning my stress into relief. What really stood out was how quickly and efficiently he solved the problem. In what felt like no time at all, he was able to locate and print my receipt—something I had assumed would be difficult or even impossible. He handled it effortlessly, without any hesitation or unnecessary delays. Beyond that, Arturo went the extra mile by offering thoughtful, practical advice that was actually useful—not just generic suggestions, but insights I could immediately apply. It showed that he genuinely cared about helping, not just completing a transaction. It’s rare to come across someone who combines technical skill, efficiency, and such a strong sense of customer care. Arturo set a high standard—his ability to stay composed, solve problems quickly, and make customers feel confident and taken care of is truly impressive. Experiences like this are exactly what great customer service should look like. View on Google

Danielle Martin

Feb. 26, 2026, 6:05 p.m.

Great customer service and very clean and nice View on Google

Alexander Diaz Gonzalez

Feb. 14, 2026, 7:39 p.m.

(Translated by Google) Arturo, a good friend, provides excellent service, and has very good offers. (Original) Arturo ,, un buen amigo ,, atiende muy bien ,, execelente servicio,,, y muy buenas ofertas. View on Google

Gelasio Martínez

Feb. 14, 2026, 7:32 p.m.

(Translated by Google) Arturo, excellent service (Original) Arturo excelente servio View on Google

jason roan

Feb. 3, 2026, 11:32 p.m.

Arturo Great customer service Very nice ! Arturo is awsome View on Google

How much is a Boost Mobile plan?

Plans range from $25 to $60, with plan features available to meet the individual needs of our customers. Visit boostmobile.com/plans or your local Boost Mobile store for details on all current plans and offers.

How and where can I pay my Boost Mobile bill?

Your monthly bill can be paid in store, in the Boost Mobile app, or by calling Customer Care at (833) 502-6678. or In addition, we can set up AutoPay in store or on boostmobile.com.

How can I check my billing due date?

We can help you check your billing date in store or you can view your bill's due date in the Boost Mobile app.

How do I update my AutoPay payment method if it didn't go through?

You can update AutoPay via boostmobile.com or the Boost Mobile app. Step-by-step instructions can be found HERE.

Does Boost Mobile offer device financing?

Yes! Boost Mobile does provide device financing options. Please visit a Pay Later-enabled store or boostmobile.com for more details and to see if you qualify!

I have questions about my bill and charges. Who can I speak to for an explanation or to look into options to lower my bill?

We'd be more than happy to answer any billing questions you have by visiting a store or calling Boost Customer Care at (833) 502-6678.

How do I check if a specific device is in stock at a specific store? Does Boost Mobile do in-store pickup?

The best way to see if the store carries a specific device is to call the store directly. If the store is enabled for Pay Later Device Financing, qualified customers can order a device via that process and have it shipped to their home address.

What is Boost Mobile's return policy?

Boost offers a 30-Day Worry-Free Guarantee. For full return policy details, please visit our Return Policy.

How can I check if I'm eligible for an upgrade?

You can check your upgrade eligibility and process an upgrade by tapping View Details → Shop Phones in the Boost Mobile app. You can also visit any Boost Mobile store for all upgrade eligibility and promotional details.

How do I switch to a new device I have or bought on my existing Boost Mobile line?

We can help you switch to a new device on an existing line by visiting a store or calling Boost Customer Care at (833) 502-6678.

How do I know if my phone will work in a specific country? What plan or Add-On do I need to use my phone outside of the U.S.?

Boost Mobile has flexible options and plans in approved countries. For more details on these options, please visit our Global Roaming support page. Approved countries for Global Roaming can be found here.

What plans allow for International Calling and which countries can I call from the US?

Boost has flexible options and plans for Global Talk & Text to approved countries. For more details on these options, please visit our Global Talk & Text support page.

How do I change my existing Boost Mobile phone number?

We can help you change to a new number on an existing line by visiting a store or calling Boost Customer Care at (833) 502-6678.

I received a special offer via email/text and want to learn if I qualify and more details about the deal.

Text messages include a link that you can follow for more details on offer eligibility. Email offers will highlight offer details, however you can visit help.boostmobile.com for more information.

How do I file an insurance claim? What does Boost Mobile insurance cover?

You can file a claim by visiting https://myphoneguardian.com/boostmobile/ or by calling (844) 834-5583. Claims should be filed by the primary account holder. All details of what is covered can be found in our Boost Protect support page.

Who can help me with technical device or network support questions?

Please visit our Troubleshooting support page to answer commonly asked device and network support questions. If you need more help, please visit a local store or call Boost Customer Care at (833) 502-6678.

Boost Mobile 19045 International Blvd

Boost Mobile 19045 International Blvd

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FREQUENTLY ASKED QUESTIONS Boost Mobile 19045 International Blvd

How much is a Boost Mobile plan?

Plans range from $25 to $60, with plan features available to meet the individual needs of our customers. Visit boostmobile.com/plans or your local Boost Mobile store for details on all current plans and offers.

How and where can I pay my Boost Mobile bill?

Your monthly bill can be paid in store, in the Boost Mobile app, or by calling Customer Care at (833) 502-6678. or In addition, we can set up AutoPay in store or on boostmobile.com.

How can I check my billing due date?

We can help you check your billing date in store or you can view your bill's due date in the Boost Mobile app.

How do I update my AutoPay payment method if it didn't go through?

You can update AutoPay via boostmobile.com or the Boost Mobile app. Step-by-step instructions can be found HERE.

Does Boost Mobile offer device financing?

Yes! Boost Mobile does provide device financing options. Please visit a Pay Later-enabled store or boostmobile.com for more details and to see if you qualify!

I have questions about my bill and charges. Who can I speak to for an explanation or to look into options to lower my bill?

We'd be more than happy to answer any billing questions you have by visiting a store or calling Boost Customer Care at (833) 502-6678.

How do I check if a specific device is in stock at a specific store? Does Boost Mobile do in-store pickup?

The best way to see if the store carries a specific device is to call the store directly. If the store is enabled for Pay Later Device Financing, qualified customers can order a device via that process and have it shipped to their home address.

What is Boost Mobile's return policy?

Boost offers a 30-Day Worry-Free Guarantee. For full return policy details, please visit our Return Policy.

How can I check if I'm eligible for an upgrade?

You can check your upgrade eligibility and process an upgrade by tapping View Details → Shop Phones in the Boost Mobile app. You can also visit any Boost Mobile store for all upgrade eligibility and promotional details.

How do I switch to a new device I have or bought on my existing Boost Mobile line?

We can help you switch to a new device on an existing line by visiting a store or calling Boost Customer Care at (833) 502-6678.

How do I know if my phone will work in a specific country? What plan or Add-On do I need to use my phone outside of the U.S.?

Boost Mobile has flexible options and plans in approved countries. For more details on these options, please visit our Global Roaming support page. Approved countries for Global Roaming can be found here.

What plans allow for International Calling and which countries can I call from the US?

Boost has flexible options and plans for Global Talk & Text to approved countries. For more details on these options, please visit our Global Talk & Text support page.

How do I change my existing Boost Mobile phone number?

We can help you change to a new number on an existing line by visiting a store or calling Boost Customer Care at (833) 502-6678.

I received a special offer via email/text and want to learn if I qualify and more details about the deal.

Text messages include a link that you can follow for more details on offer eligibility. Email offers will highlight offer details, however you can visit help.boostmobile.com for more information.

How do I file an insurance claim? What does Boost Mobile insurance cover?

You can file a claim by visiting https://myphoneguardian.com/boostmobile/ or by calling (844) 834-5583. Claims should be filed by the primary account holder. All details of what is covered can be found in our Boost Protect support page.

Who can help me with technical device or network support questions?

Please visit our Troubleshooting support page to answer commonly asked device and network support questions. If you need more help, please visit a local store or call Boost Customer Care at (833) 502-6678.