Cheap flights from Portland to Saint Croix from $532
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Saint Croix departing on 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Portland to Saint Croix
Cheap round-trip flights
American Airlines flights from Portland to Saint Croix
Our best American Airlines deals on Portland to Saint Croix flight tickets
United Airlines flights from Portland to Saint Croix
Our best United Airlines deals on Portland to Saint Croix flight tickets
Cheap Portland to Saint Croix flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Saint Croix
When did momondo last update prices for flights from Portland Airport to Saint Croix?
Prices for flights from Portland Airport to Saint Croix are updated daily.
How many operators does momondo search for flights from Portland Airport to Saint Croix?
As of June 2025, there are 2 operators available to choose from for flights from Portland Airport to Saint Croix.
How old do you have to be to fly from Portland Airport to Saint Croix?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Saint Croix.
What documentation or ID do you need to fly to Saint Croix?
The required travel and health documents for your Saint Croix trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Croix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Portland to Saint Croix
Compare and see reviews for airlines that fly from Portland to Saint Croix with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $336 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $399 | Free Cancellation | Rating 8.0 7,963 reviews |
How do I get Price Alerts for flights from Portland to Saint Croix?
Search flight deals from Portland to Saint Croix. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Portland to Saint Croix with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.
Why use momondo?
Why should I use momondo to find a flight deal from Portland to Saint Croix?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Saint Croix. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Portland to Saint Croix with flexible booking policies on momondo?
All flight searches from Portland to Saint Croix on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Portland to Saint Croix?
Once you have performed a search for Portland to Saint Croix flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Portland to Saint Croix right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Portland to Saint Croix now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Saint Croix and let you know when they change.