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.

$837 Cheap Flights from Portland to Thera in 2025/26

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0 bags

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Find the cheapest flights from Portland to Thera

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7:30 pm - 2:55 pmPDX-JTR

33h 25m1 stop

2:50 pm - 5:40 pmJTR-PDX

36h 50m1 stop

$837British Airways

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Thu, Apr 2 - Mon, Apr 6

2:45 pm - 7:40 amPDX-JTR

30h 55m3 stops

6:30 pm - 5:00 pmJTR-PDX

32h 30m3 stops

$887Multiple Airlines

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Thu, Dec 4 - Thu, Dec 11

8:01 am - 2:05 pmPDX-JTR

20h 04m2 stops

2:50 pm - 5:35 pmJTR-PDX

36h 45m1 stop

$1,040American Airlines

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Thu, Apr 2 - Mon, Apr 6

11:59 pm - 2:55 pmPDX-JTR

28h 56m2 stops

2:50 pm - 8:54 pmJTR-PDX

40h 04m2 stops

$1,050American Airlines

Find Deal

Thu, Apr 2 - Mon, Apr 6

American Airlines flights from Portland to Thera

Our best American Airlines deals on Portland to Thera flight tickets

American Airlines

Apr 2

PDX8:01 amPortland

20h 04m

2 stops

JTR2:05 pmThera Santorini

Apr 6

JTR2:50 pmThera Santorini

36h 45m

1 stop

PDX5:35 pmPortland

$1,040

Find similar

American Airlines

Apr 2

PDX11:59 pmPortland

28h 56m

2 stops

JTR2:55 pmThera Santorini

Apr 6

JTR2:50 pmThera Santorini

40h 04m

2 stops

PDX8:54 pmPortland

$1,050

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandThera

PDX - JTR

PDXJTR

Portland

Thu 4/2

7:30 pm-2:55 pm

1 stop33h 25m

Thera Santorini

Mon 4/6

2:50 pm-5:40 pm

1 stop36h 50m

$837

PortlandThera

PDX - JTR

PDXJTR

Portland

Thu 12/4

2:45 pm-7:40 am

3 stops30h 55m

Thera Santorini

Thu 12/11

6:30 pm-5:00 pm

3 stops32h 30m

$887

PortlandThera

PDX - JTR

PDXJTR

Portland

Thu 4/2

8:01 am-2:05 pm

2 stops20h 04m

Thera Santorini

Mon 4/6

2:50 pm-5:35 pm

1 stop36h 45m

$1,040

PortlandThera

PDX - JTR

PDXJTR

Portland

Thu 4/2

11:59 pm-2:55 pm

2 stops28h 56m

Thera Santorini

Mon 4/6

2:50 pm-8:54 pm

2 stops40h 04m

$1,050

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portland to Thera

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 day to depart on your flight to Thera?

On average, the least expensive day to fly to Thera from Portland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,235. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,462. These prices are subject to change though, so be sure to set up a Price Alert for flights to Thera.

What is the cheapest time of day to depart on your flight to Thera?

According to our data, the cheapest time of day to fly to Thera is in the evening. momondo users have found flights departing from Portland to Thera in the evening for as low as $1,167. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,314.

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

Direct flights	None

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

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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 20h 04m.
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.

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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.