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Cheap flights from Oregon to Saint Thomas Island from $221

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 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Oregon to Saint Thomas Island

Cheap round-trip flights

Delta Logo
5:45 pm - 12:50 pmPDX-STT
15h 05m2 stops
Delta Logo
4:00 pm - 10:39 pmSTT-PDX
10h 39m1 stop
$559Delta
Find Deal
Mon, Jan 12 - Fri, Jan 23
United Airlines Logo
3:50 pm - 12:00 pmPDX-STT
16h 10m3 stops
United Airlines Logo
12:05 pm - 12:19 amSTT-PDX
15h 14m2 stops
$596United Airlines
Find Deal
Mon, Mar 2 - Mon, Mar 9
American Airlines Logo
10:45 pm - 4:57 pmPDX-STT
14h 12m1 stop
American Airlines Logo
6:17 pm - 11:10 amSTT-PDX
20h 53m2 stops
$599American Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
American Airlines Logo
5:20 pm - 12:49 pmBOI-STT
17h 29m2 stops
American Airlines Logo
6:17 pm - 1:46 pmSTT-BOI
22h 29m2 stops
$609American Airlines
Find Deal
Mon, Oct 27 - Mon, Nov 3
Delta Logo
7:45 pm - 12:50 pmPDX-STT
13h 05m2 stops
Delta Logo
4:00 pm - 10:39 pmSTT-PDX
10h 39m1 stop
$629Delta
Find Deal
Tue, Jan 20 - Fri, Jan 30
American Airlines Logo
11:59 pm - 3:51 pmPDX-STT
11h 52m1 stop
American Airlines Logo
1:30 pm - 11:45 pmSTT-PDX
14h 15m1 stop
$639American Airlines
Find Deal
Sat, Feb 21 - Sun, Mar 1
United Airlines Logo
3:50 pm - 12:00 pmPDX-STT
16h 10m2 stops
United Airlines Logo
1:02 pm - 10:32 pmSTT-PDX
13h 30m2 stops
$643United Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 23
Southwest Logo
10:45 am - 1:20 pmPDX-STT
22h 35m2 stops
Southwest Logo
2:10 pm - 12:05 amSTT-PDX
13h 55m2 stops
$750Southwest
Find Deal
Sat, Feb 21 - Sun, Mar 1
Multiple Airlines Logo
3:54 pm - 1:12 pmPDX-STT
17h 18m2 stops
Multiple Airlines Logo
9:10 am - 9:26 pmSTT-PDX
16h 16m2 stops
$823Multiple Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
Multiple Airlines Logo
7:05 pm - 4:18 pmBOI-STT
18h 13m2 stops
Multiple Airlines Logo
9:10 am - 7:51 pmSTT-BOI
37h 41m3 stops
$919Multiple Airlines
Find Deal
Thu, Jan 22 - Thu, Jan 29

Delta flights from Oregon to Saint Thomas Island

Our best Delta deals on Oregon to Saint Thomas Island flight tickets
Delta
Jan 12
PDX5:45 pmPortland
15h 05m
2 stops
STT12:50 pmSaint Thomas Island Cyril E King
Jan 23
STT4:00 pmSaint Thomas Island Cyril E King
10h 39m
1 stop
PDX10:39 pmPortland
$559
Find similar
Delta
Jan 20
PDX7:45 pmPortland
13h 05m
2 stops
STT12:50 pmSaint Thomas Island Cyril E King
Jan 30
STT4:00 pmSaint Thomas Island Cyril E King
10h 39m
1 stop
PDX10:39 pmPortland
$629
Find similar
Delta
Mar 9
BOI11:30 pmBoise Air Term. Gowen Fld
12h 25m
1 stop
STT1:55 pmSaint Thomas Island Cyril E King
Mar 11
STT3:00 pmSaint Thomas Island Cyril E King
9h 50m
1 stop
BOI10:50 pmBoise Air Term. Gowen Fld
$679
Find similar

United Airlines flights from Oregon to Saint Thomas Island

Our best United Airlines deals on Oregon to Saint Thomas Island flight tickets
United Airlines
Mar 2
PDX3:50 pmPortland
16h 10m
3 stops
STT12:00 pmSaint Thomas Island Cyril E King
Mar 9
STT12:05 pmSaint Thomas Island Cyril E King
15h 14m
2 stops
PDX12:19 amPortland
$596
Find similar
United Airlines
Jan 12
PDX3:50 pmPortland
16h 10m
2 stops
STT12:00 pmSaint Thomas Island Cyril E King
Jan 23
STT1:02 pmSaint Thomas Island Cyril E King
13h 30m
2 stops
PDX10:32 pmPortland
$643
Find similar
United Airlines
Oct 30
PDX7:10 pmPortland
14h 02m
2 stops
STT12:12 pmSaint Thomas Island Cyril E King
Nov 5
STT1:02 pmSaint Thomas Island Cyril E King
15h 24m
2 stops
PDX12:26 amPortland
$649
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 September 29, 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

Mon 1/12

5:45 pm-12:50 pm

2 stops15h 05m

Saint Thomas Island Cyril E King

Fri 1/23

4:00 pm-10:39 pm

1 stop10h 39m

$559

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Mon 3/2

3:50 pm-12:00 pm

3 stops16h 10m

Saint Thomas Island Cyril E King

Mon 3/9

12:05 pm-12:19 am

2 stops15h 14m

$596

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Mon 11/17

10:45 pm-4:57 pm

1 stop14h 12m

Saint Thomas Island Cyril E King

Mon 11/24

6:17 pm-11:10 am

2 stops20h 53m

$599

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Mon 10/27

5:20 pm-12:49 pm

2 stops17h 29m

Saint Thomas Island Cyril E King

Mon 11/3

6:17 pm-1:46 pm

2 stops22h 29m

$609

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Tue 1/20

7:45 pm-12:50 pm

2 stops13h 05m

Saint Thomas Island Cyril E King

Fri 1/30

4:00 pm-10:39 pm

1 stop10h 39m

$629

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Sat 2/21

11:59 pm-3:51 pm

1 stop11h 52m

Saint Thomas Island Cyril E King

Sun 3/1

1:30 pm-11:45 pm

1 stop14h 15m

$639

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Mon 1/12

3:50 pm-12:00 pm

2 stops16h 10m

Saint Thomas Island Cyril E King

Fri 1/23

1:02 pm-10:32 pm

2 stops13h 30m

$643

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Sat 2/21

10:45 am-1:20 pm

2 stops22h 35m

Saint Thomas Island Cyril E King

Sun 3/1

2:10 pm-12:05 am

2 stops13h 55m

$750

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Tue 11/18

3:54 pm-1:12 pm

2 stops17h 18m

Saint Thomas Island Cyril E King

Tue 11/25

9:10 am-9:26 pm

2 stops16h 16m

$823

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Thu 1/22

7:05 pm-4:18 pm

2 stops18h 13m

Saint Thomas Island Cyril E King

Thu 1/29

9:10 am-7:51 pm

3 stops37h 41m

$919

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 September is another great option to travel to Saint Thomas Island, with average flight prices from Oregon averaging around $527.

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 $709 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 $514 on momondo.

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

You could potentially save up to 27% 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

Direct flights

None
There are no direct flights from Oregon to Saint Thomas Island. There are no popular flight routes from Oregon to Saint Thomas Island.
Search flight deals

  • 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
8,050 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $423Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
DeltaPriceFrom $437Free CancellationRating
7.9
7,964 reviews
Search Delta flights
American AirlinesPriceFrom $437Free CancellationRating
7.2
10,000 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.

An easier way to manage your Saint Thomas Island trip

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