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Cheap flights from Portland to Tallinn from $355

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 7/7. 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.
Multiple Airlines Logo
7:30 pm - 10:50 pm
PDX
-
TLL
17h 20m
2 stops
Multiple Airlines Logo
9:20 pm - 9:38 pm
TLL
-
PDX
34h 18m
2 stops
$814Multiple Airlines
Tue, Mar 31 - Mon, Apr 6
United Airlines Logo
7:00 am - 12:25 am
PDX
-
TLL
31h 25m
2 stops
United Airlines Logo
1:50 pm - 3:09 pm
TLL
-
PDX
59h 19m
3 stops
$851United Airlines
Tue, Mar 31 - Mon, Apr 6
KLM Logo
1:05 pm - 1:15 pm
PDX
-
TLL
14h 10m
1 stop
KLM Logo
2:05 pm - 11:10 am
TLL
-
PDX
31h 05m
1 stop
$857KLM
Tue, Mar 31 - Mon, Apr 6
KLM Logo
1:55 pm - 7:55 pm
PDX
-
TLL
20h 00m
2 stops
KLM Logo
2:05 pm - 11:10 am
TLL
-
PDX
31h 05m
1 stop
$861KLM
Tue, Mar 31 - Mon, Apr 6
Multiple Airlines Logo
3:30 pm - 12:30 am
PDX
-
TLL
23h 00m
3 stops
Multiple Airlines Logo
5:45 am - 6:00 pm
TLL
-
PDX
22h 15m
3 stops
$1,631Multiple Airlines
Tue, Mar 31 - Mon, Apr 6

KLM flights from Portland to Tallinn

Our best KLM deals on Portland to Tallinn flight tickets
KLM
Mar 31
PDX1:05 pmPortland
14h 10m
1 stop
TLL1:15 pmTallinn
Apr 6
TLL2:05 pmTallinn
31h 05m
1 stop
PDX11:10 amPortland
$857
KLM
Mar 31
PDX1:55 pmPortland
20h 00m
2 stops
TLL7:55 pmTallinn
Apr 6
TLL2:05 pmTallinn
31h 05m
1 stop
PDX11:10 amPortland
$861

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 March 15, 2026.
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

Cheapest round-trip

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 3/31

7:30 pm-10:50 pm

2 stops17h 20m

Tallinn

Mon 4/6

9:20 pm-9:38 pm

2 stops34h 18m

$814

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 3/31

7:00 am-12:25 am

2 stops31h 25m

Tallinn

Mon 4/6

1:50 pm-3:09 pm

3 stops59h 19m

$851
Quickest round-trip

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 3/31

1:05 pm-1:15 pm

1 stop14h 10m

Tallinn

Mon 4/6

2:05 pm-11:10 am

1 stop31h 05m

$857

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 3/31

1:55 pm-7:55 pm

2 stops20h 00m

Tallinn

Mon 4/6

2:05 pm-11:10 am

1 stop31h 05m

$861

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 3/31

3:30 pm-12:30 am

3 stops23h 00m

Tallinn

Mon 4/6

5:45 am-6:00 pm

3 stops22h 15m

$1,631
Cheapest one-way

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 7/7

12:50 pm-12:15 am

3 stops49h 25m

$355

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 7/7

12:50 pm-12:15 am

3 stops49h 25m

$356

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 7/7

7:00 am-1:15 pm

2 stops20h 15m

$364

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 7/7

12:50 pm-12:25 am

3 stops25h 35m

$439
Quickest one-way

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 7/7

1:05 pm-1:15 pm

1 stop14h 10m

$464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 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 April instead. Flights to Tallinn in April, while not as cheap as those in October, still average around $671.

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

17h 20m

Direct flights

None
The fastest flight from Portland to Tallinn takes 17h 20m
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. 17h 20m 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 $498Free CancellationRating
7.8
1,471 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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