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Cheap flights from Portland to Tallinn from $362

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Tallinn departing on 1/20. 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 Portland to Tallinn

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:00 am - 3:10 pm
PDX
-
TLL
22h 10m2 stops
Scandinavian Airlines Logo
6:25 am - 10:20 pm
TLL
-
PDX
25h 55m2 stops
$508Scandinavian Airlines
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
7:45 am - 5:10 pm
PDX
-
TLL
23h 25m2 stops
United Airlines Logo
6:15 am - 2:46 pm
TLL
-
PDX
42h 31m3 stops
$546United Airlines
Wed, Jan 21 - Sun, Jan 25
KLM Logo
1:25 pm - 1:20 pm
PDX
-
TLL
13h 55m1 stop
KLM Logo
7:25 am - 11:25 am
TLL
-
PDX
14h 00m1 stop
$556KLM
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
1:24 pm - 12:50 pm
PDX
-
TLL
37h 26m3 stops
United Airlines Logo
1:55 pm - 12:39 am
TLL
-
PDX
20h 44m2 stops
$560United Airlines
Wed, Jan 21 - Sun, Jan 25
KLM Logo
7:00 am - 1:20 pm
PDX
-
TLL
20h 20m2 stops
KLM Logo
7:25 am - 11:25 am
TLL
-
PDX
14h 00m1 stop
$561KLM
Wed, Jan 21 - Sun, Jan 25
Scandinavian Airlines Logo
1:02 pm - 10:20 am
PDX
-
TLL
35h 18m2 stops
Scandinavian Airlines Logo
3:45 pm - 10:24 pm
TLL
-
PDX
40h 39m2 stops
$568Scandinavian Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
5:00 am - 12:50 pm
PDX
-
TLL
45h 50m2 stops
United Airlines Logo
5:55 pm - 10:59 pm
TLL
-
PDX
39h 04m2 stops
$1,840United Airlines
Wed, Dec 17 - Sat, Dec 20
United Airlines Logo
7:00 am - 12:50 pm
PDX
-
TLL
43h 50m3 stops
United Airlines Logo
5:55 pm - 7:43 pm
TLL
-
PDX
35h 48m2 stops
$1,982United Airlines
Wed, Dec 17 - Sat, Dec 20
United Airlines Logo
7:00 am - 12:50 pm
PDX
-
TLL
43h 50m3 stops
United Airlines Logo
5:55 pm - 7:43 pm
TLL
-
PDX
59h 48m3 stops
$2,247United Airlines
Wed, Dec 17 - Sat, Dec 20
KLM Logo
1:25 pm - 8:05 pm
PDX
-
TLL
20h 40m1 stop
KLM Logo
7:25 am - 8:34 pm
TLL
-
PDX
23h 09m2 stops
$3,147KLM
Wed, Dec 17 - Sat, Dec 20

United Airlines flights from Portland to Tallinn

Our best United Airlines deals on Portland to Tallinn flight tickets
United Airlines
Mar 17
PDX7:00 amPortland
21h 10m
2 stops
TLL1:10 pmTallinn
Mar 25
TLL6:00 amTallinn
25h 45m
2 stops
PDX10:45 pmPortland
$520
Find similar
United Airlines
Jan 21
PDX7:45 amPortland
23h 25m
2 stops
TLL5:10 pmTallinn
Jan 25
TLL6:15 amTallinn
42h 31m
3 stops
PDX2:46 pmPortland
$546
Find similar
United Airlines
Jan 21
PDX1:24 pmPortland
37h 26m
3 stops
TLL12:50 pmTallinn
Jan 25
TLL1:55 pmTallinn
20h 44m
2 stops
PDX12:39 amPortland
$560
Find similar

KLM flights from Portland to Tallinn

Our best KLM deals on Portland to Tallinn flight tickets
KLM
Mar 17
PDX7:00 amPortland
21h 20m
2 stops
TLL1:20 pmTallinn
Mar 25
TLL7:25 amTallinn
14h 00m
1 stop
PDX12:25 pmPortland
$555
Find similar
KLM
Jan 21
PDX1:25 pmPortland
13h 55m
1 stop
TLL1:20 pmTallinn
Jan 25
TLL7:25 amTallinn
14h 00m
1 stop
PDX11:25 amPortland
$556
Find similar
KLM
Jan 21
PDX7:00 amPortland
20h 20m
2 stops
TLL1:20 pmTallinn
Jan 25
TLL7:25 amTallinn
14h 00m
1 stop
PDX11:25 amPortland
$561
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Tallinn 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 4, 2025.
Use the filters below to find and compare flights from Portland to Tallinn that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 1/21

7:00 am-3:10 pm

2 stops22h 10m

Tallinn

Sun 1/25

6:25 am-10:20 pm

2 stops25h 55m

$508

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 1/21

7:45 am-5:10 pm

2 stops23h 25m

Tallinn

Sun 1/25

6:15 am-2:46 pm

3 stops42h 31m

$546

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 1/21

1:25 pm-1:20 pm

1 stop13h 55m

Tallinn

Sun 1/25

7:25 am-11:25 am

1 stop14h 00m

$556

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 1/21

1:24 pm-12:50 pm

3 stops37h 26m

Tallinn

Sun 1/25

1:55 pm-12:39 am

2 stops20h 44m

$560

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 1/21

7:00 am-1:20 pm

2 stops20h 20m

Tallinn

Sun 1/25

7:25 am-11:25 am

1 stop14h 00m

$561

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 2/11

1:02 pm-10:20 am

2 stops35h 18m

Tallinn

Sun 2/15

3:45 pm-10:24 pm

2 stops40h 39m

$568

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 12/17

5:00 am-12:50 pm

2 stops45h 50m

Tallinn

Sat 12/20

5:55 pm-10:59 pm

2 stops39h 04m

$1,840

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 12/17

7:00 am-12:50 pm

3 stops43h 50m

Tallinn

Sat 12/20

5:55 pm-7:43 pm

2 stops35h 48m

$1,982

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 12/17

7:00 am-12:50 pm

3 stops43h 50m

Tallinn

Sat 12/20

5:55 pm-7:43 pm

3 stops59h 48m

$2,247

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 12/17

1:25 pm-8:05 pm

1 stop20h 40m

Tallinn

Sat 12/20

7:25 am-8:34 pm

2 stops23h 09m

$3,147

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 Tallinn from

How to get the cheapest flight ticket from Portland to Tallinn

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 typical price of a round-trip flight between Portland and Tallinn?

What is the cheapest month to fly to Tallinn?

The month of October is, on average, the cheapest month to fly to Tallinn from Portland, with most prices found around $498. If you aren’t able to travel during the month of October, then book flights to Tallinn from Portland during December instead. Flights to Tallinn in December, while not as cheap as those in October, still average around $684.

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

The cheapest day to depart from Portland to Tallinn is on a Tuesday when prices can be found for as low as $939. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Tallinn for around $1,376.

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

Flying to Tallinn from Portland at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,045 when looking at flights departing at noon. Flights in the morning are often more expensive with an average ticket price of $1,171.

Can stopping save me money on Portland to Tallinn flights?

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

When to book flights from Portland to Tallinn

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

Cheap Portland to Tallinn (PDX to TLL) flight deals and tips

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

Fastest flight time

22h 10m

Direct flights

None
The fastest flight from Portland to Tallinn takes 22h 10m
There are no direct flights from Portland to Tallinn. There are no popular flight routes from Portland to Tallinn.
Search flight deals

  • How far is Portland to Tallinn by plane?

    A flight from Portland to Tallinn will travel around 4949.8 mi. 13h 55m is a normal flight duration for this route.

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

    Prices for flights from Portland Airport to Tallinn Airport are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Tallinn Airport.

  • What documentation or ID do you need to fly to Tallinn Airport?

    The travel and health documents required for your trip to Tallinn Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tallinn Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland to Tallinn?

Best airlines flying from Portland to Tallinn

Compare and see reviews for airlines that fly from Portland to Tallinn with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $557Free CancellationRating
7.7
1,430 reviews
Search KLM flights

Traveling to a place near Tallinn?

Book flights to Tallinn if you plan to visit one of these locations
Pärnu

Why use momondo?

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

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 Tallinn for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tallinn from Portland.

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

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

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