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Cheap flights from Portland to Saint Croix from $243

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Saint Croix departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Saint Croix

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:28 pm - 2:06 pmPDX-STX
20h 38m1 stop
American Airlines Logo
4:07 pm - 11:52 pmSTX-PDX
11h 45m1 stop
$485American Airlines
Find Deal
Fri, Dec 5 - Sat, Dec 13
American Airlines Logo
5:59 pm - 2:06 pmPDX-STX
16h 07m2 stops
American Airlines Logo
6:35 pm - 12:54 pmSTX-PDX
22h 19m2 stops
$489American Airlines
Find Deal
Fri, Dec 5 - Sat, Dec 13
American Airlines Logo
10:59 pm - 2:55 pmPDX-STX
12h 56m1 stop
American Airlines Logo
3:40 pm - 11:02 pmSTX-PDX
10h 22m1 stop
$535American Airlines
Find Deal
Tue, Mar 24 - Tue, Apr 7
American Airlines Logo
6:42 pm - 2:35 pmPDX-STX
16h 53m2 stops
American Airlines Logo
3:40 pm - 10:09 amSTX-PDX
21h 29m2 stops
$539American Airlines
Find Deal
Tue, Mar 24 - Tue, Apr 7
Delta Logo
9:45 pm - 2:24 pmPDX-STX
12h 39m1 stop
Delta Logo
3:19 pm - 10:39 pmSTX-PDX
11h 20m1 stop
$747Delta
Find Deal
Tue, Feb 10 - Wed, Feb 18
Delta Logo
9:45 pm - 2:24 pmPDX-STX
12h 39m1 stop
Delta Logo
3:19 pm - 10:39 pmSTX-PDX
11h 20m1 stop
$837Delta
Find Deal
Tue, Feb 10 - Wed, Feb 18
Multiple Airlines Logo
10:52 am - 8:55 amPDX-STX
42h 03m3 stops
Multiple Airlines Logo
11:17 am - 10:45 pmSTX-PDX
15h 28m2 stops
$1,244Multiple Airlines
Find Deal
Thu, Nov 13 - Thu, Nov 20
Multiple Airlines Logo
7:00 am - 3:29 pmPDX-STX
28h 29m2 stops
Multiple Airlines Logo
8:00 am - 12:12 pmSTX-PDX
56h 12m3 stops
$1,647Multiple Airlines
Find Deal
Sat, Nov 22 - Sat, Dec 6
United Airlines Logo
1:35 pm - 8:55 amPDX-STX
15h 20m3 stops
United Airlines Logo
8:00 am - 10:53 pmSTX-PDX
18h 53m2 stops
$1,877United Airlines
Find Deal
Sat, Jan 17 - Mon, Feb 2
United Airlines Logo
1:35 pm - 8:55 amPDX-STX
15h 20m3 stops
United Airlines Logo
8:00 am - 10:53 pmSTX-PDX
18h 53m2 stops
$1,880United Airlines
Find Deal
Sat, Jan 17 - Mon, Feb 2

Delta flights from Portland to Saint Croix

Our best Delta deals on Portland to Saint Croix flight tickets
Delta
Feb 10
PDX9:45 pmPortland
12h 39m
1 stop
STX2:24 pmChristiansted Henry Rohlsen
Feb 18
STX3:19 pmChristiansted Henry Rohlsen
11h 20m
1 stop
PDX10:39 pmPortland
$747
Find similar
Delta
Feb 10
PDX9:45 pmPortland
12h 39m
1 stop
STX2:24 pmChristiansted Henry Rohlsen
Feb 18
STX3:19 pmChristiansted Henry Rohlsen
11h 20m
1 stop
PDX10:39 pmPortland
$837
Find similar

American Airlines flights from Portland to Saint Croix

Our best American Airlines deals on Portland to Saint Croix flight tickets
American Airlines
Dec 5
PDX1:28 pmPortland
20h 38m
1 stop
STX2:06 pmChristiansted Henry Rohlsen
Dec 13
STX4:07 pmChristiansted Henry Rohlsen
11h 45m
1 stop
PDX11:52 pmPortland
$485
Find similar
American Airlines
Dec 5
PDX5:59 pmPortland
16h 07m
2 stops
STX2:06 pmChristiansted Henry Rohlsen
Dec 13
STX6:35 pmChristiansted Henry Rohlsen
22h 19m
2 stops
PDX12:54 pmPortland
$489
Find similar
American Airlines
Mar 24
PDX10:59 pmPortland
12h 56m
1 stop
STX2:55 pmChristiansted Henry Rohlsen
Apr 7
STX3:40 pmChristiansted Henry Rohlsen
10h 22m
1 stop
PDX11:02 pmPortland
$535
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Saint Croix that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Portland to Saint Croix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandChristiansted

PDX - STX

PDXSTX

Portland

Fri 12/5

1:28 pm-2:06 pm

1 stop20h 38m

Christiansted Henry Rohlsen

Sat 12/13

4:07 pm-11:52 pm

1 stop11h 45m

$485

PortlandChristiansted

PDX - STX

PDXSTX

Portland

Fri 12/5

5:59 pm-2:06 pm

2 stops16h 07m

Christiansted Henry Rohlsen

Sat 12/13

6:35 pm-12:54 pm

2 stops22h 19m

$489

PortlandChristiansted

PDX - STX

PDXSTX

Portland

Tue 3/24

10:59 pm-2:55 pm

1 stop12h 56m

Christiansted Henry Rohlsen

Tue 4/7

3:40 pm-11:02 pm

1 stop10h 22m

$535

PortlandChristiansted

PDX - STX

PDXSTX

Portland

Tue 3/24

6:42 pm-2:35 pm

2 stops16h 53m

Christiansted Henry Rohlsen

Tue 4/7

3:40 pm-10:09 am

2 stops21h 29m

$539

PortlandChristiansted

PDX - STX

PDXSTX

Portland

Tue 2/10

9:45 pm-2:24 pm

1 stop12h 39m

Christiansted Henry Rohlsen

Wed 2/18

3:19 pm-10:39 pm

1 stop11h 20m

$747

PortlandChristiansted

PDX - STX

PDXSTX

Portland

Tue 2/10

9:45 pm-2:24 pm

1 stop12h 39m

Christiansted Henry Rohlsen

Wed 2/18

3:19 pm-10:39 pm

1 stop11h 20m

$837

PortlandChristiansted

PDX - STX

PDXSTX

Portland

Thu 11/13

10:52 am-8:55 am

3 stops42h 03m

Christiansted Henry Rohlsen

Thu 11/20

11:17 am-10:45 pm

2 stops15h 28m

$1,244

PortlandChristiansted

PDX - STX

PDXSTX

Portland

Sat 11/22

7:00 am-3:29 pm

2 stops28h 29m

Christiansted Henry Rohlsen

Sat 12/6

8:00 am-12:12 pm

3 stops56h 12m

$1,647

PortlandChristiansted

PDX - STX

PDXSTX

Portland

Sat 1/17

1:35 pm-8:55 am

3 stops15h 20m

Christiansted Henry Rohlsen

Mon 2/2

8:00 am-10:53 pm

2 stops18h 53m

$1,877

PortlandChristiansted

PDX - STX

PDXSTX

Portland

Sat 1/17

1:35 pm-8:55 am

3 stops15h 20m

Christiansted Henry Rohlsen

Mon 2/2

8:00 am-10:53 pm

2 stops18h 53m

$1,880

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Saint Croix from

How to get the cheapest flight ticket from Portland to Saint Croix

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Portland to Saint Croix?

American Airlines is the most popular carrier operating from Portland to Saint Croix

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

Direct flights

None
There are no direct flights from Portland to Saint Croix. There are no popular flight routes from Portland to Saint Croix.
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  • 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?

  • 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
American AirlinesPriceFrom $469Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
DeltaPriceFrom $472Free CancellationRating
7.9
7,984 reviews
Search Delta flights

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.

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