How do I get Price Alerts for flights from Portland to Thera?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland from Thera . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Portland to Thera with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Portland Airport to Thera Santorini Airport?

Prices for flights from Portland Airport to Thera Santorini Airport refresh daily.

How old do you have to be to fly from Portland Airport to Thera Santorini Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Thera Santorini Airport.

What documentation or ID do you need to fly to Thera Santorini Airport?

The required travel and health documents for your Thera Santorini Airport 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 Thera Santorini Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$422 Cheap Flights from Portland to Thera in 2026

1 adult

0 bags

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Find the cheapest flights from Portland to Thera

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 4:15 pm

PDX

JTR

24h 15m

2 stops

5:05 pm - 9:29 pm

JTR

PDX

38h 24m

2 stops

$1,137British Airways

Wed, Jul 1 - Thu, Jul 9

7:30 pm - 2:05 pm

PDX

JTR

32h 35m

1 stop

10:25 pm - 12:48 am

JTR

PDX

36h 23m

2 stops

$1,441Multiple Airlines

Wed, Jul 1 - Thu, Jul 9

7:30 pm - 2:05 pm

PDX

JTR

32h 35m

1 stop

5:05 pm - 5:40 pm

JTR

PDX

34h 35m

1 stop

$1,764Multiple Airlines

Wed, Jul 1 - Thu, Jul 9

Fly from

Fly to

Route

Depart

Return

Price

PortlandThera

PDX - JTR

PDXJTR

Portland

Wed 7/1

6:00 am-4:15 pm

2 stops24h 15m

Thera Santorini

Thu 7/9

5:05 pm-9:29 pm

2 stops38h 24m

$1,137

PortlandThera

PDX - JTR

PDXJTR

Portland

Wed 7/1

7:30 pm-2:05 pm

1 stop32h 35m

Thera Santorini

Thu 7/9

10:25 pm-12:48 am

2 stops36h 23m

$1,441

PortlandThera

PDX - JTR

PDXJTR

Portland

Wed 7/1

7:30 pm-2:05 pm

1 stop32h 35m

Thera Santorini

Thu 7/9

5:05 pm-5:40 pm

1 stop34h 35m

$1,764

PortlandThera

PDX - JTR

PDXJTR

Portland

Sun 5/10

7:00 am-10:35 am

3 stops41h 35m

$422

PortlandThera

PDX - JTR

PDXJTR

Portland

Sun 5/10

9:59 am-7:20 pm

2 stops23h 21m

$455

PortlandThera

PDX - JTR

PDXJTR

Portland

Sat 6/27

3:30 pm-8:35 pm

3 stops43h 05m

$480

PortlandThera

PDX - JTR

PDXJTR

Portland

Tue 6/30

3:30 pm-10:20 pm

3 stops44h 50m

$529

PortlandThera

PDX - JTR

PDXJTR

Portland

Wed 7/1

7:05 pm-10:10 pm

3 stops41h 05m

$545

PortlandThera

PDX - JTR

PDXJTR

Portland

Mon 6/29

9:00 am-8:05 am

3 stops37h 05m

$551

PortlandThera

PDX - JTR

PDXJTR

Portland

Sun 6/28

7:05 pm-9:45 pm

3 stops40h 40m

$555

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

When to book flights from Portland to Thera

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Thera according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Thera (PDX to JTR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Thera

Fastest flight time	24h 15m
Direct flights	None

The fastest flight from Portland to Thera takes 24h 15m

There are no direct flights from Portland to Thera. There are no popular flight routes from Portland to Thera.

Search flight deals

How far is Portland to Thera Santorini by plane?
A flight from Portland to Thera Santorini will travel around 6432.2 mi. In terms of flight time, this usually takes a little over 24h 15m.
When did momondo last update prices for flights from Portland Airport to Thera Santorini Airport?
Prices for flights from Portland Airport to Thera Santorini Airport refresh daily.
How old do you have to be to fly from Portland Airport to Thera Santorini Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Thera Santorini Airport.
What documentation or ID do you need to fly to Thera Santorini Airport?
The required travel and health documents for your Thera Santorini Airport 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 Thera Santorini Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Portland to Thera?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland from Thera. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Portland to Thera with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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Why use momondo?

Why should I use momondo to find a flight deal from Portland to Thera?

It is quick and easy to find Portland to Thera flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Thera that suits you.

Can I find flights from Portland to Thera with flexible booking policies on momondo?

Yes. All flights to Thera from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Thera?

momondo helps you find the best flight between Portland and Thera by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Thera right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Thera, momondo offers a useful price alert feature which will track prices for flights to Thera from Portland and alert you when they change.