---
title: "Cheap Flights from Anchorage (MRI) to St. Thomas (SPB)"
description: "Cheap Flights from Anchorage (MRI) to St. Thomas (SPB) start at for one-way and for round trip. Earn your airline miles on top of our rewards!"
canonical: "https://www.expedia.ca/lp/flights/mri/spb/anchorage-to-st-thomas"
language: en-CA
market: CA
currency: CAD
prices_as_of: 2026-11-13T02:54:06Z
---

# Cheap Flights from Anchorage (MRI) to St. Thomas (SPB)
![A coastal town with buildings, a hill, and a marina with boats.](https://images.trvl-media.com/place/6068123/93fafdcb-de07-432a-b736-1c5cdca433ad.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

## Popular airlines from Anchorage, AK (MRI-Merrill Field) to St. Thomas (SPB-St. Thomas Seaplane Base)

[Air Canada](https://www.expedia.ca/Flights-Search?leg1=from:MRI,to:SPB,departure:27/11/2026TANYT&leg2=from:SPB,to:MRI,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}])

[WestJet](https://www.expedia.ca/Flights-Search?leg1=from:MRI,to:SPB,departure:27/11/2026TANYT&leg2=from:SPB,to:MRI,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}])

[Flair Airlines](https://www.expedia.ca/Flights-Search?leg1=from:MRI,to:SPB,departure:27/11/2026TANYT&leg2=from:SPB,to:MRI,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}])

[American Airlines](https://www.expedia.ca/Flights-Search?leg1=from:MRI,to:SPB,departure:27/11/2026TANYT&leg2=from:SPB,to:MRI,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])

[United](https://www.expedia.ca/Flights-Search?leg1=from:MRI,to:SPB,departure:27/11/2026TANYT&leg2=from:SPB,to:MRI,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])

[Delta](https://www.expedia.ca/Flights-Search?leg1=from:MRI,to:SPB,departure:27/11/2026TANYT&leg2=from:SPB,to:MRI,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])

[Porter Airlines](https://www.expedia.ca/Flights-Search?leg1=from:MRI,to:SPB,departure:27/11/2026TANYT&leg2=from:SPB,to:MRI,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}])

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## Book with confidence

### Anchorage to St. Thomas Flights

#### The easy way to book your flights from Anchorage to St. Thomas

With Expedia, it’s simple to find and book flights to St. Thomas from Anchorage whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to St. Thomas Seaplane Base, too.

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Anchorage to St. Thomas today, tomorrow, or this week.

#### Save dollars with cheap flights from Merrill Field, MRI to St. Thomas Seaplane Base, SPB

Sort your search results by price to find great deals on your flight from Anchorage to St. Thomas—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Thomas from Anchorage currently is just rising to .

Here are more money-saving tips:

- Fly in when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to St. Thomas
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

#### Reasons to choose Expedia for your flight to St. Thomas from Anchorage

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Thomas with Expedia today.

## Frequently Asked Questions

### How much is a flight from MRI to SPB?

Round-trip journeys from MRI to St. Thomas Seaplane Base start from . This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from MRI to SPB?

Most flights can be conveniently cancelled online, but whether you incur a fee varies between airlines. If you do need to cancel your break, follow the instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter).

### How do I find cheap flights from Merrill Field Airport (MRI) to St. Thomas Seaplane Base Airport (SPB) that have flexible change policies?

Plenty of airlines will allow you to move your flight without a change fee. All you pay is the fare difference. When looking for Merrill Field Airport to SPB flights, you'll find a "No change fees" box for you to select.

### How far is the flight from MRI to St. Thomas Seaplane Base Airport (SPB)?

With around 8,000 kilometres separating Merrill Field Airport and St. Thomas Seaplane Base, your flight will be a long one. Pack wisely and make your trip more comfortable. Things like a spare pair of socks and some noise-cancelling headphones should be in your carry-on bag.

### Which airlines fly direct from MRI to St. Thomas Seaplane Base Airport (SPB)?

If you want to fly straight from Merrill Field Airport to St. Thomas Seaplane Base, you'll have to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly on this route.

### Are Merrill Field Airport to SPB flight tickets cheaper when they're purchased at the last minute?

It is possible to score an awesome last-minute deal from MRI to St. Thomas Seaplane Base Airport (SPB), but it's also possible to miss out altogether! As many airlines advertise prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares carrier prices and updates flight deals regularly, so you can feel confident knowing you're always getting the latest offers.

## Travel information

| Origin airport      | Anchorage, AK |
| ------------------- | ------------- |
| Destination airport | St. Thomas    |
| Distance            | 7,955 km away |

## Explore a world of travel with Expedia

- [Flights](?equalTargetTab=tab-0)
- [Flights from Philipsburg (SXM) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/sxm/stt/philipsburg-to-st-thomas)
- [Flights from Bridgetown (BGI) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/bgi/stt/bridgetown-to-st-thomas)
- [Flights from Philadelphia (PHL) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/phl/stt/philadelphia-to-st-thomas)
- [Flights from Baltimore (BWI) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/bwi/stt/baltimore-to-st-thomas)
- [Flights from Montego Bay (MBJ) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/mbj/stt/montego-bay-to-st-thomas)
- [Flights from Guangzhou (CAN) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/can/stt/guangzhou-to-st-thomas)
- [Flights from Vancouver (YVR) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yvr/stt/vancouver-to-st-thomas)
- [Flights from Miami (MIA) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/mia/stt/miami-to-st-thomas)
- [Flights from Tampa (TPA) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/tpa/stt/tampa-to-st-thomas)
- [Flights from Fort Lauderdale (FLL) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/fll/stt/fort-lauderdale-to-st-thomas)
- [Flights from Syracuse (SYR) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/syr/stt/syracuse-to-st-thomas)
- [Flights from Vancouver (YVR) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/yvr/spb/vancouver-to-st-thomas)
- [Flights from Cleveland (CLE) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/cle/stt/cleveland-to-st-thomas)
- [Flights from Geneva (GVA) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/gva/spb/geneva-to-st-thomas)
- [Flights from Ottawa (YOW) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yow/stt/ottawa-to-st-thomas)
- [Flights from Denver (DEN) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/den/stt/denver-to-st-thomas)
- [Flights from Montreal (YUL) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yul/stt/montreal-to-st-thomas)
- [Flights from Kokomo (OKK) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/okk/spb/kokomo-to-st-thomas)
- [Flights from Detroit (DET) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/det/stt/detroit-to-st-thomas)
- [Flights from Wichita (ICT) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/ict/stt/wichita-to-st-thomas)
- [Flights from Calgary (YYC) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yyc/stt/calgary-to-st-thomas)
- [Flights from Orange County (SNA) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/sna/stt/orange-county-to-st-thomas)
- [Flights from Tofino (YTP) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/ytp/spb/tofino-to-st-thomas)
- [Flights from Edmonton (YEG) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/yeg/spb/edmonton-to-st-thomas)
- [Flights from Saint John (YSJ) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/ysj/stt/saint-john-to-st-thomas)
- [Flights from Dallas (DFW) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/dfw/stt/dallas-to-st-thomas)
- [Flights from Idaho Falls (IDA) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/ida/stt/idaho-falls-to-st-thomas)
- [Flights from Kelowna (YLW) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/ylw/stt/kelowna-to-st-thomas)
- [Flights from Saskatoon (YXE) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yxe/stt/saskatoon-to-st-thomas)
- [Flights from Austin (AUS) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/aus/stt/austin-to-st-thomas)
- [Flights from Montreal (YMQ) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/ymq/stt/montreal-to-st-thomas)
- [Flights from Houston (HOU) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/hou/stt/houston-to-st-thomas)
- [Flights from Nassau (NAS) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/nas/stt/nassau-to-st-thomas)
- [Flights from San Juan (SJU) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/sju/stt/san-juan-to-st-thomas)
- [Flights from Nashville (BNA) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/bna/stt/nashville-to-st-thomas)
- [Flights from Trinidad (TAD) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/tad/spb/trinidad-to-st-thomas)
- [Flights from Las Vegas (LAS) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/las/stt/las-vegas-to-st-thomas)
- [Flights from Tortola (EIS) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/eis/stt/tortola-to-st-thomas)
- [Flights from Houston (IAH) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/iah/stt/houston-to-st-thomas)
- [Flights from George Town (GCM) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/gcm/stt/george-town-to-st-thomas)
- [Flights from Phoenix (PHX) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/phx/stt/phoenix-to-st-thomas)
- [Flights from Victoria (YYJ) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yyj/stt/victoria-to-st-thomas)
- [Flights from Chicago (ORD) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/ord/stt/chicago-to-st-thomas)
- [Flights from Mexico City (MEX) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/mex/stt/mexico-city-to-st-thomas)
- [Flights from Fargo (FAR) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/far/stt/fargo-to-st-thomas)
- [Flights from Columbus (CMH) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/cmh/stt/columbus-to-st-thomas)
- [Flights from Plattsburgh (PBG) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/pbg/stt/plattsburgh-to-st-thomas)
- [Flights from Williston (XWA) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/xwa/stt/williston-to-st-thomas)
- [Flights from Spokane (GEG) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/geg/stt/spokane-to-st-thomas)
- [Flights from Thunder Bay (YQT) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yqt/stt/thunder-bay-to-st-thomas)
- [Flights from Buffalo (BUF) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/buf/stt/buffalo-to-st-thomas)
- [Flights from Sault Ste. Marie (YAM) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yam/stt/sault-ste-marie-to-st-thomas)
- [Flights from Moncton (YQM) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yqm/stt/moncton-to-st-thomas)
- [Flights from San José del Cabo (SJD) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/sjd/stt/san-jose-del-cabo-to-st-thomas)
- [Flights from Portland (PWM) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/pwm/stt/portland-to-st-thomas)
- [Flights from Jacksonville (JAX) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/jax/stt/jacksonville-to-st-thomas)
- [Flights from Fort Lauderdale (FLL) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/fll/spb/fort-lauderdale-to-st-thomas)
- [Flights from Sudbury (YSB) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/ysb/stt/sudbury-to-st-thomas)
- [Flights from Toronto (YTZ) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/ytz/stt/toronto-to-st-thomas)
- [Flights from Belfast (BHD) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/bhd/stt/belfast-to-st-thomas)
- [Flights from Punta Cana (PUJ) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/puj/stt/punta-cana-to-st-thomas)
- [Flights from Providenciales (PLS) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/pls/stt/providenciales-to-st-thomas)
- [Flights from San Francisco (SFO) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/sfo/stt/san-francisco-to-st-thomas)
- [Flights from Windsor (YQG) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yqg/stt/windsor-to-st-thomas)
- [Flights from Ottawa (YOW) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/yow/spb/ottawa-to-st-thomas)
- [Flights from Cancun (CUN) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/cun/stt/cancun-to-st-thomas)
- [Flights from Detroit (DTW) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/dtw/spb/detroit-to-st-thomas)
- [Flights from Charlotte (CLT) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/clt/stt/charlotte-to-st-thomas)
- [Flights from Roatan (RTB) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/rtb/stt/roatan-to-st-thomas)
- [Flights from Toronto (YYZ) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/yyz/spb/toronto-to-st-thomas)
- [Flights from Saskatoon (YXE) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/yxe/spb/saskatoon-to-st-thomas)
- [Flights from Seville (SVQ) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/svq/spb/seville-to-st-thomas)
- [Flights from Ogdensburg (OGS) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/ogs/stt/ogdensburg-to-st-thomas)
- [Flights from Halifax (YHZ) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yhz/stt/halifax-to-st-thomas)
- [Flights from Buffalo (BUF) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/buf/spb/buffalo-to-st-thomas)
- [Flights from Memphis (MEM) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/mem/stt/memphis-to-st-thomas)
- [Flights from Los Angeles (LAX) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/lax/stt/los-angeles-to-st-thomas)
- [Flights from Parry Sound (YPD) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/ypd/stt/parry-sound-to-st-thomas)
- [Flights from Santo Domingo (SDQ) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/sdq/stt/santo-domingo-to-st-thomas)
- [Flights from Washington (IAD) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/iad/stt/washington-to-st-thomas)
- [Flights from Bangor (BGR) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/bgr/stt/bangor-to-st-thomas)
- [Flights from Myrtle Beach (MYR) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/myr/stt/myrtle-beach-to-st-thomas)
- [Flights from Puerto Plata (POP) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/pop/stt/puerto-plata-to-st-thomas)
- [Flights from West Palm Beach (PBI) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/pbi/stt/west-palm-beach-to-st-thomas)
- [Flights from Calgary (YYC) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/yyc/spb/calgary-to-st-thomas)
- [Flights from St. John's (YYT) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yyt/stt/st-johns-to-st-thomas)
- [Flights from Montreal (YUL) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/yul/spb/montreal-to-st-thomas)
- [Flights from Toronto (YYZ) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yyz/stt/toronto-to-st-thomas)
- [Flights from Roanoke (ROA) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/roa/stt/roanoke-to-st-thomas)
- [Flights from Playa Del Carmen (PCM) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/pcm/spb/playa-del-carmen-to-st-thomas)
- [Flights from Fort Myers (RSW) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/rsw/stt/fort-myers-to-st-thomas)
- [Flights from New York (LGA) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/lga/stt/new-york-to-st-thomas)
- [Flights from Minneapolis (MSP) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/msp/stt/minneapolis-to-st-thomas)
- [Flights from New Orleans (MSY) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/msy/stt/new-orleans-to-st-thomas)
- [Flights from Québec (YQB) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yqb/stt/quebec-to-st-thomas)
- [Flights from Detroit (DTW) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/dtw/stt/detroit-to-st-thomas)
- [Flights from Edmonton (YEG) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yeg/stt/edmonton-to-st-thomas)
- [Flights from Barcelona (BCN) to St. Thomas (SPB)](https://www.expedia.ca/lp/flights/bcn/spb/barcelona-to-st-thomas)
- [Flights from Toronto (YTO) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yto/stt/toronto-to-st-thomas)
- [Flights from London (YXU) to St. Thomas (STT)](https://www.expedia.ca/lp/flights/yxu/stt/london-to-st-thomas)

\*Available to Expedia members.

## Other language versions

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  fr-CA: https://www.expedia.ca/fr/lp/vols/mri/spb/anchorage-a-st-thomas
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  de-AT: https://www.expedia.at/lp/fluge/mri/spb/anchorage-nach-st-thomas
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