Saint Thomas Island

$288+ Cheap flights from Oregon to Saint Thomas Island (STT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — STT
Mar 6 — Mar 131
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Cheap flight deals from Oregon to Saint Thomas Island

Cheapest flights from Oregon to Saint Thomas Island
Explore the most affordable flight options available from Oregon to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:15 pm
PDX
-
STT
2 stops18h 40m
Southwest
Mon 3/91:50 pm
STT
-
PDX
2 stops13h 55m
Southwest
Deal found 2/2$432
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:15 pm
PDX
-
STT
2 stops21h 05m
Southwest
Sun 3/81:05 pm
STT
-
PDX
2 stops14h 00m
Southwest
Deal found 2/2$495
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:44 pm
PDX
-
STT
1 stop8h 56m
American Airlines
Sat 10/315:40 pm
STT
-
PDX
2 stops22h 56m
American Airlines
Deal found 2/1$576
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:47 pm
PDX
-
STT
2 stops12h 03m
American Airlines
Mon 4/2712:25 pm
STT
-
PDX
1 stop14h 28m
American Airlines
Deal found 2/3$580
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:57 pm
PDX
-
STT
2 stops16h 21m
United Airlines
Sun 3/82:35 pm
STT
-
PDX
1 stop11h 36m
United Airlines
Deal found 2/2$616
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/289:45 am
PDX
-
STT
2 stops24h 11m
United Airlines
Thu 3/124:25 pm
STT
-
PDX
2 stops32h 33m
United Airlines
Deal found 2/4$617
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:12 pm
PDX
-
STT
2 stops19h 38m
American Airlines
Thu 10/15:40 pm
STT
-
PDX
2 stops21h 29m
American Airlines
Deal found 2/2$620
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/162:30 pm
PDX
-
STT
2 stops20h 25m
Southwest
Fri 2/202:10 pm
STT
-
PDX
2 stops23h 55m
Southwest
Deal found 2/1$627
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:11 pm
PDX
-
STT
2 stops14h 11m
Delta
Mon 3/91:55 pm
STT
-
PDX
1 stop11h 13m
Delta
Deal found 2/4$630
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/281:40 pm
PDX
-
STT
2 stops20h 16m
United Airlines
Sat 3/73:35 pm
STT
-
PDX
1 stop11h 36m
United Airlines
Deal found 2/4$632
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:10 pm
RDM
-
STT
2 stops17h 48m
American Airlines
Thu 8/2011:45 am
STT
-
RDM
2 stops14h 25m
American Airlines
Deal found 2/2$660
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:20 pm
BOI
-
STT
2 stops13h 52m
American Airlines
Sun 4/55:25 pm
STT
-
BOI
2 stops21h 23m
American Airlines
Deal found 2/3$749

Find flight deals from Oregon to Saint Thomas Island

Keep the following information in mind while searching for Oregon to Saint Thomas Island flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$432
(Southwest)

One-way from

$288
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$799
Provider with most accurate pricing for Portland-Saint Thomas Island Cyril E King flight deals.
Provider most trusted by Cheapflights users for Portland-Saint Thomas Island Cyril E King flights.
From Oregon to Saint Thomas Island Cyril E King
One-way flight from Oregon to Saint Thomas Island Cyril E King
Highest demand for flights based on searches. 15% potential increase in price ($136 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Saint Thomas Island 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, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Oregon to Saint Thomas Island that are best for you.

Fly from

Oregon

Fly to

Saint Thomas Island

Route

Depart

Return

Price

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Mon 3/2

4:15 pm-2:55 pm

2 stops18h 40m

Saint Thomas Island Cyril E King

Mon 3/9

1:50 pm-12:45 am

2 stops13h 55m

$432

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Wed 4/1

11:59 pm-4:29 pm

2 stops13h 30m

Saint Thomas Island Cyril E King

Wed 4/8

12:25 pm-11:53 pm

1 stop14h 28m

$580

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Sun 3/1

7:35 pm-12:40 pm

2 stops13h 05m

Saint Thomas Island Cyril E King

Tue 3/10

12:49 pm-11:58 pm

2 stops14h 09m

$580

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Mon 3/2

7:57 pm-1:56 pm

2 stops13h 59m

Saint Thomas Island Cyril E King

Sat 3/7

3:35 pm-11:11 pm

1 stop11h 36m

$580

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Mon 4/20

11:47 pm-4:15 pm

2 stops13h 28m

Saint Thomas Island Cyril E King

Mon 4/27

5:05 pm-11:01 am

2 stops20h 56m

$580

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Sat 2/28

3:59 pm-1:22 pm

2 stops17h 23m

Saint Thomas Island Cyril E King

Tue 3/10

12:49 pm-10:08 pm

1 stop12h 19m

$580

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Fri 3/6

10:53 pm-3:47 pm

1 stop12h 54m

Saint Thomas Island Cyril E King

Mon 3/16

11:46 am-8:44 pm

1 stop11h 58m

$580

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Sun 3/29

6:33 pm-11:06 am

2 stops14h 33m

Saint Thomas Island Cyril E King

Sun 4/5

5:25 pm-12:48 pm

2 stops21h 23m

$749

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Sat 3/28

7:20 pm-11:12 am

2 stops13h 52m

Saint Thomas Island Cyril E King

Sun 4/5

5:25 pm-12:48 pm

2 stops21h 23m

$749

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Wed 5/20

6:26 pm-3:50 pm

2 stops19h 24m

Saint Thomas Island Cyril E King

Wed 5/27

4:48 pm-11:29 am

2 stops20h 41m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 15 results
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Best time to book a flight from Oregon to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Oregon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Saint Thomas Island

What is the cheapest month to book a flight from Oregon to Saint Thomas Island?

Currently, April is the cheapest month in which you can book a flight from Oregon to Saint Thomas Island (average of $229). Flying from Oregon to Saint Thomas Island in June is currently the most expensive (average of $718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Saint Thomas Island from Oregon?

    Most people fly into Saint Thomas Island Cyril E King (STT) if they book a flight to Saint Thomas Island from Oregon. Cyril E King is conveniently located just 2.8 mi from Saint Thomas Island’s city center.

  • How long is the flight from Oregon to Saint Thomas Island?

    Departing from Oregon to Saint Thomas Island will take you 13h 05m. Airlines will cover a distance of 3764 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Oregon to Saint Thomas Island?

  • Can I find deals for flights from Oregon to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on Oregon to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Saint Thomas Island.

  • Can I find deals for business class flights from Oregon to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Oregon to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to Saint Thomas Island?

    Currently, April is the cheapest month in which you can book a flight from Oregon to Saint Thomas Island (average of $229). Flying from Oregon to Saint Thomas Island in June is currently the most expensive (average of $718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

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Alternative routes for Oregon to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Oregon to Saint Thomas Island

Discover the top 4 airlines that operate flights from Oregon to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$213Average$376FlexibilityNo cancel feeOn-time65%
DeltaCheapest$282Average$784FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$362Average$819FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$559Average$750FlexibilityNo cancel feeOn-time71%

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