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Cheap flights from Oregon to Saint Thomas Island from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Saint Thomas Island departing on 3/24. 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 Oregon to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
2:25 pm - 2:00 pmPDX-STT
19h 35m2 stops
Southwest Logo
1:50 pm - 12:45 amSTT-PDX
13h 55m2 stops
$549Southwest
Find Deal
Wed, Mar 4 - Mon, Mar 9
Delta Logo
9:45 pm - 3:05 pmPDX-STT
13h 20m1 stop
Delta Logo
3:10 pm - 10:15 pmSTT-PDX
11h 05m1 stop
$559Delta
Find Deal
Mon, Jan 5 - Tue, Jan 13
American Airlines Logo
10:53 pm - 1:02 pmPDX-STT
11h 09m1 stop
American Airlines Logo
3:40 pm - 11:44 pmSTT-PDX
11h 04m1 stop
$599American Airlines
Find Deal
Thu, Mar 19 - Wed, Mar 25
American Airlines Logo
11:08 am - 1:10 pmRDM-STT
22h 02m2 stops
American Airlines Logo
6:39 pm - 1:37 pmSTT-RDM
22h 58m2 stops
$609American Airlines
Find Deal
Tue, Feb 3 - Tue, Feb 10
American Airlines Logo
11:59 pm - 4:52 pmPDX-STT
12h 53m1 stop
American Airlines Logo
6:36 pm - 11:07 amSTT-PDX
20h 31m2 stops
$624American Airlines
Find Deal
Fri, Feb 20 - Sat, Feb 28
American Airlines Logo
5:59 pm - 12:40 pmPDX-STT
14h 41m2 stops
American Airlines Logo
1:30 pm - 10:38 amSTT-PDX
25h 08m2 stops
$629American Airlines
Find Deal
Wed, Dec 17 - Wed, Dec 24
American Airlines Logo
5:59 pm - 1:52 pmPDX-STT
15h 53m2 stops
American Airlines Logo
4:16 pm - 11:52 pmSTT-PDX
11h 36m1 stop
$635American Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 15
Delta Logo
11:30 pm - 3:16 pmBOI-STT
13h 46m1 stop
Delta Logo
1:15 pm - 10:38 pmSTT-BOI
11h 23m1 stop
$670Delta
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Fri, Apr 17 - Thu, Apr 23
United Airlines Logo
2:04 pm - 1:56 pmRDM-STT
19h 52m2 stops
United Airlines Logo
3:05 pm - 12:18 pmSTT-RDM
25h 13m3 stops
$773United Airlines
Find Deal
Tue, Feb 3 - Tue, Feb 10
United Airlines Logo
7:05 pm - 4:18 pmBOI-STT
18h 13m2 stops
United Airlines Logo
3:05 pm - 10:57 pmSTT-BOI
10h 52m1 stop
$990United Airlines
Find Deal
Sun, Jan 11 - Wed, Jan 14

American Airlines flights from Oregon to Saint Thomas Island

Our best American Airlines deals on Oregon to Saint Thomas Island flight tickets
American Airlines
Mar 19
PDX10:53 pmPortland
11h 09m
1 stop
STT1:02 pmSaint Thomas Island Cyril E King
Mar 25
STT3:40 pmSaint Thomas Island Cyril E King
11h 04m
1 stop
PDX11:44 pmPortland
$599
Find similar
American Airlines
Feb 3
RDM11:08 amBend/Redmond
22h 02m
2 stops
STT1:10 pmSaint Thomas Island Cyril E King
Feb 10
STT6:39 pmSaint Thomas Island Cyril E King
22h 58m
2 stops
RDM1:37 pmBend/Redmond
$609
Find similar
American Airlines
Feb 20
PDX11:59 pmPortland
12h 53m
1 stop
STT4:52 pmSaint Thomas Island Cyril E King
Feb 28
STT6:36 pmSaint Thomas Island Cyril E King
20h 31m
2 stops
PDX11:07 amPortland
$624
Find similar

Delta flights from Oregon to Saint Thomas Island

Our best Delta deals on Oregon to Saint Thomas Island flight tickets
Delta
Jan 5
PDX9:45 pmPortland
13h 20m
1 stop
STT3:05 pmSaint Thomas Island Cyril E King
Jan 13
STT3:10 pmSaint Thomas Island Cyril E King
11h 05m
1 stop
PDX10:15 pmPortland
$559
Find similar
Delta
Apr 17
BOI11:30 pmBoise Air Term. Gowen Fld
13h 46m
1 stop
STT3:16 pmSaint Thomas Island Cyril E King
Apr 23
STT1:15 pmSaint Thomas Island Cyril E King
11h 23m
1 stop
BOI10:38 pmBoise Air Term. Gowen Fld
$670
Find similar
Delta
Dec 21
BOI11:51 pmBoise Air Term. Gowen Fld
12h 14m
1 stop
STT3:05 pmSaint Thomas Island Cyril E King
Dec 29
STT1:48 pmSaint Thomas Island Cyril E King
11h 49m
1 stop
BOI10:37 pmBoise Air Term. Gowen Fld
$717
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 26, 2025.
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

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Wed 3/4

2:25 pm-2:00 pm

2 stops19h 35m

Saint Thomas Island Cyril E King

Mon 3/9

1:50 pm-12:45 am

2 stops13h 55m

$549

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Mon 1/5

9:45 pm-3:05 pm

1 stop13h 20m

Saint Thomas Island Cyril E King

Tue 1/13

3:10 pm-10:15 pm

1 stop11h 05m

$559

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Thu 3/19

10:53 pm-1:02 pm

1 stop11h 09m

Saint Thomas Island Cyril E King

Wed 3/25

3:40 pm-11:44 pm

1 stop11h 04m

$599

RedmondSaint Thomas Island

RDM - STT

RDMSTT

Bend/Redmond

Tue 2/3

11:08 am-1:10 pm

2 stops22h 02m

Saint Thomas Island Cyril E King

Tue 2/10

6:39 pm-1:37 pm

2 stops22h 58m

$609

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Fri 2/20

11:59 pm-4:52 pm

1 stop12h 53m

Saint Thomas Island Cyril E King

Sat 2/28

6:36 pm-11:07 am

2 stops20h 31m

$624

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Wed 12/17

5:59 pm-12:40 pm

2 stops14h 41m

Saint Thomas Island Cyril E King

Wed 12/24

1:30 pm-10:38 am

2 stops25h 08m

$629

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Wed 12/10

5:59 pm-1:52 pm

2 stops15h 53m

Saint Thomas Island Cyril E King

Mon 12/15

4:16 pm-11:52 pm

1 stop11h 36m

$635

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Fri 4/17

11:30 pm-3:16 pm

1 stop13h 46m

Saint Thomas Island Cyril E King

Thu 4/23

1:15 pm-10:38 pm

1 stop11h 23m

$670

RedmondSaint Thomas Island

RDM - STT

RDMSTT

Bend/Redmond

Tue 2/3

2:04 pm-1:56 pm

2 stops19h 52m

Saint Thomas Island Cyril E King

Tue 2/10

3:05 pm-12:18 pm

3 stops25h 13m

$773

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Sun 1/11

7:05 pm-4:18 pm

2 stops18h 13m

Saint Thomas Island Cyril E King

Wed 1/14

3:05 pm-10:57 pm

1 stop10h 52m

$990

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from Oregon to Saint Thomas Island

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 month to fly to Saint Thomas Island?

The month of January is another great option to travel to Saint Thomas Island, with average flight prices from Oregon averaging around $559.

What is the cheapest day to depart on your flight to Saint Thomas Island?

On average, the least expensive day to fly to Saint Thomas Island from Oregon is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $566. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Oregon to Saint Thomas Island for around $804.

What is the cheapest time of day to depart on your flight to Saint Thomas Island?

The cheapest time of day to fly to Saint Thomas Island is in the morning when flights can be purchased for as low as $385. Flights to Saint Thomas Island are more costly in the evening, with an average ticket price of $691. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Saint Thomas Island?

You are more likely to see cheaper flights to Saint Thomas Island from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $739 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from Oregon for as low as $615 on momondo.

Can stopping save me money on Oregon to Saint Thomas Island flights?

You could potentially save up to 15% on your flight if you consider stops on a Oregon to Saint Thomas Island flight.

Cheap Oregon to Saint Thomas Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Saint Thomas Island

Fastest flight time

10h 14m

Direct flights

None
The fastest flight from Oregon to Saint Thomas Island takes 10h 14m
There are no direct flights from Oregon to Saint Thomas Island. There are no popular flight routes from Oregon to Saint Thomas Island.
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  • When did momondo last update prices for flights from Oregon to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Oregon to Saint Thomas Island Cyril E King Airport refresh daily.

  • How many operators does momondo search for flights from Oregon to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from Oregon to Saint Thomas Island Cyril E King Airport?

    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 Oregon to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The travel and health documents you'll need for your trip to Saint Thomas Island Cyril E King Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to Saint Thomas Island

Compare and see reviews for airlines that fly from Oregon to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $213Free CancellationRating
6.3
8,158 reviews
Search Spirit Airlines flights
DeltaPriceFrom $457Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $478Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
American AirlinesPriceFrom $527Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights

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

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Saint Thomas Island?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Saint Thomas Island. momondo saves you time and could save you money on your trip.

Can I find flights from Oregon to Saint Thomas Island with flexible booking policies on momondo?

momondo does allow users to show only those flights to Saint Thomas Island from Oregon which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Oregon to Saint Thomas Island?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oregon to Saint Thomas Island.

I’m not ready to book a flight from Oregon to Saint Thomas Island right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Oregon to Saint Thomas Island flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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