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Cheap flights from Portland to Estonia from $504

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Estonia departing on 3/16. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
2:25 pm - 8:05 pm
PDX
-
TLL
20h 40m1 stop
KLM Logo
2:00 pm - 12:25 pm
TLL
-
PDX
31h 25m1 stop
$504KLM
Mon, Mar 16 - Sun, Mar 22
KLM Logo
1:52 pm - 8:05 pm
PDX
-
TLL
21h 13m2 stops
KLM Logo
2:00 pm - 12:25 pm
TLL
-
PDX
31h 25m1 stop
$509KLM
Mon, Mar 16 - Sun, Mar 22
United Airlines Logo
7:30 am - 11:40 pm
PDX
-
TLL
30h 10m2 stops
United Airlines Logo
6:15 am - 9:15 pm
TLL
-
PDX
25h 00m2 stops
$553United Airlines
Fri, Feb 20 - Tue, Feb 24
Air Canada Logo
7:05 pm - 8:05 pm
PDX
-
TLL
40h 00m3 stops
Air Canada Logo
7:00 am - 9:15 am
TLL
-
PDX
35h 15m2 stops
$716Air Canada
Mon, Mar 16 - Sun, Mar 22
Air Canada Logo
7:05 pm - 8:05 pm
PDX
-
TLL
40h 00m3 stops
Air Canada Logo
7:25 am - 9:15 am
TLL
-
PDX
34h 50m3 stops
$812Air Canada
Mon, Mar 16 - Sun, Mar 22
Multiple Airlines Logo
6:45 pm - 12:25 am
PDX
-
TLL
20h 40m2 stops
Multiple Airlines Logo
10:20 pm - 4:55 pm
TLL
-
PDX
27h 35m2 stops
$4,094Multiple Airlines
Wed, Mar 18 - Thu, Mar 26
Multiple Airlines Logo
3:15 pm - 5:00 pm
PDX
-
TLL
40h 45m2 stops
Multiple Airlines Logo
7:25 am - 9:15 am
TLL
-
PDX
34h 50m3 stops
$4,600Multiple Airlines
Wed, Mar 18 - Thu, Mar 26
Multiple Airlines Logo
2:25 pm - 8:05 pm
PDX
-
TLL
20h 40m1 stop
Multiple Airlines Logo
8:00 am - 10:10 pm
TLL
-
PDX
23h 10m2 stops
$5,067Multiple Airlines
Wed, Mar 18 - Thu, Mar 26
Multiple Airlines Logo
2:25 pm - 1:20 pm
PDX
-
TLL
13h 55m1 stop
Multiple Airlines Logo
8:00 am - 10:10 pm
TLL
-
PDX
23h 10m2 stops
$5,120Multiple Airlines
Wed, Mar 18 - Thu, Mar 26
KLM Logo
2:25 pm - 1:20 pm
PDX
-
TLL
13h 55m1 stop
KLM Logo
2:00 pm - 12:25 pm
TLL
-
PDX
31h 25m1 stop
$5,273KLM
Wed, Mar 18 - Thu, Mar 26

KLM flights from Portland to Estonia

Our best KLM deals on Portland to Estonia flight tickets
KLM
Mar 16
PDX2:25 pmPortland
20h 40m
1 stop
TLL8:05 pmTallinn
Mar 22
TLL2:00 pmTallinn
31h 25m
1 stop
PDX12:25 pmPortland
$504
Find similar
KLM
Mar 16
PDX1:52 pmPortland
21h 13m
2 stops
TLL8:05 pmTallinn
Mar 22
TLL2:00 pmTallinn
31h 25m
1 stop
PDX12:25 pmPortland
$509
Find similar
KLM
Mar 18
PDX2:25 pmPortland
13h 55m
1 stop
TLL1:20 pmTallinn
Mar 26
TLL2:00 pmTallinn
31h 25m
1 stop
PDX12:25 pmPortland
$5,273
Find similar

Air Canada flights from Portland to Estonia

Our best Air Canada deals on Portland to Estonia flight tickets
Air Canada
Mar 16
PDX7:05 pmPortland
40h 00m
3 stops
TLL8:05 pmTallinn
Mar 22
TLL7:00 amTallinn
35h 15m
2 stops
PDX9:15 amPortland
$716
Find similar
Air Canada
Mar 16
PDX7:05 pmPortland
40h 00m
3 stops
TLL8:05 pmTallinn
Mar 22
TLL7:25 amTallinn
34h 50m
3 stops
PDX9:15 amPortland
$812
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Estonia 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 December 23, 2025.
Use the filters below to find and compare flights from Portland to Estonia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Mon 3/16

2:25 pm-8:05 pm

1 stop20h 40m

Tallinn

Sun 3/22

2:00 pm-12:25 pm

1 stop31h 25m

$504

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Mon 3/16

1:52 pm-8:05 pm

2 stops21h 13m

Tallinn

Sun 3/22

2:00 pm-12:25 pm

1 stop31h 25m

$509

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Fri 2/20

7:30 am-11:40 pm

2 stops30h 10m

Tallinn

Tue 2/24

6:15 am-9:15 pm

2 stops25h 00m

$553

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Mon 3/16

7:05 pm-8:05 pm

3 stops40h 00m

Tallinn

Sun 3/22

7:00 am-9:15 am

2 stops35h 15m

$716

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Mon 3/16

7:05 pm-8:05 pm

3 stops40h 00m

Tallinn

Sun 3/22

7:25 am-9:15 am

3 stops34h 50m

$812

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 3/18

6:45 pm-12:25 am

2 stops20h 40m

Tallinn

Thu 3/26

10:20 pm-4:55 pm

2 stops27h 35m

$4,094

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 3/18

3:15 pm-5:00 pm

2 stops40h 45m

Tallinn

Thu 3/26

7:25 am-9:15 am

3 stops34h 50m

$4,600

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 3/18

2:25 pm-8:05 pm

1 stop20h 40m

Tallinn

Thu 3/26

8:00 am-10:10 pm

2 stops23h 10m

$5,067

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 3/18

2:25 pm-1:20 pm

1 stop13h 55m

Tallinn

Thu 3/26

8:00 am-10:10 pm

2 stops23h 10m

$5,120

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 3/18

2:25 pm-1:20 pm

1 stop13h 55m

Tallinn

Thu 3/26

2:00 pm-12:25 pm

1 stop31h 25m

$5,273

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Estonia from

How to get the cheapest flight ticket from Portland to Estonia

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 Estonia?

The cheapest month to fly to Estonia from Portland is in October. Flight prices, which tend to average around $498, are often lower during this time because this is during the off-season. If you’re not able to fly to Estonia in October, then December is your next best option. Flight prices from Portland to Estonia during December average around $674.

What is the cheapest day to depart on your flight to Estonia?

On average, the least expensive day to fly to Estonia from Portland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $939. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Estonia on Monday is $1,376.

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

Our data shows that the cheapest Portland to Estonia flights are usually those with departure times at noon. Our users have found flights to Estonia at noon for as low as $1,045. Try not to purchase tickets in the morning because they tend to be around $1,171. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Portland to Estonia flights?

You could potentially save up to 28% on your flight if you consider stops on a Portland to Estonia flight.

Cheap Portland to Estonia flight deals and tips

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

Fastest flight time

20h 40m

Direct flights

None
The fastest flight from Portland to Estonia takes 20h 40m
There are no direct flights from Portland to Estonia. There are no popular flight routes from Portland to Estonia.
Search flight deals

  • When did momondo last update prices for flights from Portland Airport to Estonia?

    Prices for flights from Portland Airport to Estonia are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Estonia?

  • How old do you have to be to fly from Portland Airport to Estonia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Estonia.

  • What documentation or ID do you need to fly to Estonia?

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

Best airlines flying from Portland to Estonia

Compare and see reviews for airlines that fly from Portland to Estonia with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $557Free CancellationRating
7.7
1,434 reviews
Search KLM flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Estonia for you.

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

Yes. momondo enables you to select and highlight flights to Estonia from Portland with this policy.

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

Once all potential Portland to Estonia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

An easier way to manage your Estonia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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