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Saint Thomas Island

$330+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — STT
May 11 — May 181
Mon 5/11
Mon 5/18
1 adult, Economy
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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 April 11, 2026.

This American Airlines deal was found by Cheapflights users on 4/7. 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 4/2510:28 pm
PDX
-
STT
1 stop14h 47m
American Airlines
Fri 5/112:25 pm
STT
-
PDX
2 stops13h 38m
American Airlines
Deal found 4/7$400
This American Airlines deal was found by Cheapflights users on 4/11. 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.
Fri 5/111:40 pm
PDX
-
STT
2 stops13h 35m
American Airlines
Tue 5/52:30 pm
STT
-
PDX
2 stops22h 50m
American Airlines
Deal found 4/11$420
This Delta deal was found by Cheapflights users on 4/11. 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.
Sun 4/1910:55 pm
PDX
-
STT
1 stop11h 56m
Delta
Wed 4/221:59 pm
STT
-
PDX
1 stop11h 03m
Delta
Deal found 4/11$470
This United Airlines deal was found by Cheapflights users on 4/7. 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 10/247:44 pm
PDX
-
STT
2 stops16h 34m
United Airlines
Sat 10/3112:02 pm
STT
-
PDX
1 stop11h 23m
United Airlines
Deal found 4/7$510
This United Airlines deal was found by Cheapflights users on 4/11. 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.
Tue 4/2111:15 pm
PDX
-
STT
1 stop10h 53m
United Airlines
Fri 4/241:22 pm
STT
-
PDX
1 stop11h 37m
United Airlines
Deal found 4/11$523
This deal was found by Cheapflights users on 4/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:59 pm
PDX
-
STT
1 stop12h 32m
United Airlines
Tue 4/282:10 pm
STT
-
PDX
1 stop11h 24m
United Airlines
Deal found 4/10$535
This American Airlines deal was found by Cheapflights users on 4/10. 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 4/2310:28 pm
PDX
-
STT
1 stop14h 47m
American Airlines
Wed 5/65:05 pm
STT
-
PDX
2 stops20h 56m
American Airlines
Deal found 4/10$543
This American Airlines deal was found by Cheapflights users on 4/8. 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.
Fri 4/2410:28 pm
PDX
-
STT
1 stop11h 47m
American Airlines
Tue 4/2812:25 pm
STT
-
PDX
1 stop14h 28m
American Airlines
Deal found 4/8$553
This United Airlines deal was found by Cheapflights users on 4/11. 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 4/1811:15 pm
PDX
-
STT
1 stop10h 53m
United Airlines
Tue 4/211:22 pm
STT
-
PDX
1 stop11h 37m
United Airlines
Deal found 4/11$560
This Delta deal was found by Cheapflights users on 4/7. 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.
Thu 5/711:39 pm
BOI
-
STT
1 stop13h 38m
Delta
Thu 5/141:16 pm
STT
-
BOI
1 stop11h 12m
Delta
Deal found 4/7$560
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Mon 5/47:05 pm
PDX
-
STT
2 stops14h 15m
United Airlines
Thu 5/71:22 pm
STT
-
PDX
2 stops12h 32m
United Airlines
Deal found 4/9$562
This Delta deal was found by Cheapflights users on 4/7. 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.
Sun 5/311:35 pm
BOI
-
STT
1 stop12h 16m
Delta
Tue 5/123:01 pm
STT
-
BOI
1 stop9h 27m
Delta
Deal found 4/7$565

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 April 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$400
(American Airlines)

One-way from

$330
(Southwest)

Popular in

October

Cheapest in

January

Average price

$650
Provider with most accurate pricing for Portland-Saint Thomas Island Cyril E King flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Saint Thomas Island Cyril E King flights.
Search Deals
From Oregon to Saint Thomas Island Cyril E King
Search Deals
One-way flight from Oregon to Saint Thomas Island Cyril E King
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 11, 2026.
Use the filters below to find and compare flights from Oregon to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Mon 5/4

11:59 pm-3:43 pm

1 stop12h 44m

Saint Thomas Island Cyril E King

Thu 5/7

1:22 pm-10:59 pm

1 stop12h 37m

$420

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Thu 5/7

11:39 pm-3:17 pm

1 stop13h 38m

Saint Thomas Island Cyril E King

Thu 5/14

1:16 pm-10:28 pm

1 stop11h 12m

$560

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Thu 4/23

5:35 pm-1:08 pm

2 stops16h 33m

Saint Thomas Island Cyril E King

Wed 5/6

1:22 pm-10:54 pm

2 stops12h 32m

$597

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Tue 4/21

10:55 pm-2:48 pm

1 stop12h 53m

Saint Thomas Island Cyril E King

Sat 4/25

1:59 pm-10:02 pm

1 stop11h 03m

$646

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Fri 5/15

9:16 pm-12:06 pm

2 stops12h 50m

Saint Thomas Island Cyril E King

Thu 5/21

1:16 pm-10:28 pm

1 stop11h 12m

$655

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Sun 5/17

11:39 pm-1:51 pm

1 stop12h 12m

Saint Thomas Island Cyril E King

Thu 5/21

1:16 pm-10:28 pm

1 stop11h 12m

$655

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Tue 4/21

7:03 pm-1:08 pm

2 stops16h 05m

Saint Thomas Island Cyril E King

Thu 4/23

2:10 pm-11:02 pm

1 stop10h 52m

$675

RedmondSaint Thomas Island

RDM - STT

RDMSTT

Bend/Redmond

Mon 4/27

6:48 pm-12:20 pm

2 stops14h 32m

Saint Thomas Island Cyril E King

Thu 4/30

4:45 pm-12:38 pm

2 stops22h 53m

$694

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Tue 5/19

1:41 pm-11:35 am

2 stops19h 54m

Saint Thomas Island Cyril E King

Tue 5/26

11:52 am-11:11 pm

2 stops13h 19m

$815

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Sat 5/16

6:41 pm-12:06 pm

2 stops15h 25m

Saint Thomas Island Cyril E King

Fri 5/22

3:01 pm-10:28 pm

1 stop9h 27m

$816

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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, August is the cheapest month in which you can book a flight from Oregon to Saint Thomas Island (average of $328). Flying from Oregon to Saint Thomas Island in June is currently the most expensive (average of $915). 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.

How much does it cost to fly round-trip from Oregon to Saint Thomas Island?

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 12h 44m. 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?

    The most popular flight routes from Oregon to Saint Thomas Island are Portland - Saint Thomas Island Cyril E King, Boise Air Term. Gowen Fld - Saint Thomas Island Cyril E King and Bend/Redmond - Saint Thomas Island Cyril E King.

  • 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, August is the cheapest month in which you can book a flight from Oregon to Saint Thomas Island (average of $328). Flying from Oregon to Saint Thomas Island in June is currently the most expensive (average of $915). 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.
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Top 2 airlines flying from Oregon to Saint Thomas Island

Discover the top 2 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 April 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$508Average$1,050FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$535Average$720FlexibilityNo cancel feeOn-time71%

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