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Cheap flights from Portland to Estonia from $466

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 Estonia departing on 2/15. 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 Estonia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:18 pm - 5:10 pm
PDX
-
TLL
17h 52m
2 stops
United Airlines Logo
5:55 pm - 9:58 pm
TLL
-
PDX
37h 03m
2 stops
$577United Airlines
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
1:18 pm - 11:55 pm
PDX
-
TLL
24h 37m
3 stops
United Airlines Logo
6:15 am - 9:45 pm
TLL
-
PDX
25h 30m
2 stops
$629United Airlines
Wed, Mar 4 - Sun, Mar 8
KLM Logo
6:00 am - 1:20 pm
PDX
-
TLL
21h 20m
2 stops
KLM Logo
7:25 am - 11:25 am
TLL
-
PDX
14h 00m
1 stop
$711KLM
Thu, Feb 26 - Mon, Mar 2
KLM Logo
7:00 am - 1:20 pm
PDX
-
TLL
20h 20m
2 stops
KLM Logo
7:25 am - 7:16 pm
TLL
-
PDX
21h 51m
2 stops
$722KLM
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
1:18 pm - 11:50 pm
PDX
-
TLL
24h 32m
3 stops
United Airlines Logo
6:15 am - 6:55 pm
TLL
-
PDX
22h 40m
2 stops
$919United Airlines
Thu, Feb 26 - Mon, Mar 2
Air Canada Logo
7:05 pm - 8:05 pm
PDX
-
TLL
39h 00m
3 stops
Air Canada Logo
7:25 am - 9:15 am
TLL
-
PDX
35h 50m
3 stops
$1,103Air Canada
Thu, Feb 26 - Mon, Mar 2
Lufthansa Logo
7:00 am - 5:10 pm
PDX
-
TLL
25h 10m
2 stops
Lufthansa Logo
6:20 am - 6:47 pm
TLL
-
PDX
21h 27m
2 stops
$4,254Lufthansa
Wed, Mar 18 - Thu, Mar 26
Lufthansa Logo
7:00 am - 5:10 pm
PDX
-
TLL
25h 10m
2 stops
Lufthansa Logo
6:20 am - 7:14 pm
TLL
-
PDX
21h 54m
2 stops
$4,305Lufthansa
Wed, Mar 18 - Thu, Mar 26
Multiple Airlines Logo
9:50 am - 5:10 pm
PDX
-
TLL
22h 20m
2 stops
Multiple Airlines Logo
7:25 am - 9:15 am
TLL
-
PDX
34h 50m
3 stops
$5,159Multiple Airlines
Wed, Mar 18 - Thu, Mar 26
Multiple Airlines Logo
2:25 pm - 1:20 pm
PDX
-
TLL
13h 55m
1 stop
Multiple Airlines Logo
8:00 am - 10:10 pm
TLL
-
PDX
23h 10m
2 stops
$5,211Multiple Airlines
Wed, Mar 18 - Thu, Mar 26

KLM flights from Portland to Estonia

Our best KLM deals on Portland to Estonia flight tickets
KLM
Feb 26
PDX6:00 amPortland
21h 20m
2 stops
TLL1:20 pmTallinn
Mar 2
TLL7:25 amTallinn
14h 00m
1 stop
PDX11:25 amPortland
$711
KLM
Feb 26
PDX7:00 amPortland
20h 20m
2 stops
TLL1:20 pmTallinn
Mar 2
TLL7:25 amTallinn
21h 51m
2 stops
PDX7:16 pmPortland
$722
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
$5,417

United Airlines flights from Portland to Estonia

Our best United Airlines deals on Portland to Estonia flight tickets
United Airlines
Mar 4
PDX1:18 pmPortland
17h 52m
2 stops
TLL5:10 pmTallinn
Mar 8
TLL5:55 pmTallinn
37h 03m
2 stops
PDX9:58 pmPortland
$577
United Airlines
Mar 4
PDX1:18 pmPortland
24h 37m
3 stops
TLL11:55 pmTallinn
Mar 8
TLL6:15 amTallinn
25h 30m
2 stops
PDX9:45 pmPortland
$629
United Airlines
Feb 26
PDX1:18 pmPortland
24h 32m
3 stops
TLL11:50 pmTallinn
Mar 2
TLL6:15 amTallinn
22h 40m
2 stops
PDX6:55 pmPortland
$919

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 February 3, 2026.
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

Wed 3/4

1:18 pm-5:10 pm

2 stops17h 52m

Tallinn

Sun 3/8

5:55 pm-9:58 pm

2 stops37h 03m

$577

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 3/4

1:18 pm-11:55 pm

3 stops24h 37m

Tallinn

Sun 3/8

6:15 am-9:45 pm

2 stops25h 30m

$629

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Thu 2/26

6:00 am-1:20 pm

2 stops21h 20m

Tallinn

Mon 3/2

7:25 am-11:25 am

1 stop14h 00m

$711

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Thu 2/26

7:00 am-1:20 pm

2 stops20h 20m

Tallinn

Mon 3/2

7:25 am-7:16 pm

2 stops21h 51m

$722

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Thu 2/26

1:18 pm-11:50 pm

3 stops24h 32m

Tallinn

Mon 3/2

6:15 am-6:55 pm

2 stops22h 40m

$919

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Thu 2/26

7:05 pm-8:05 pm

3 stops39h 00m

Tallinn

Mon 3/2

7:25 am-9:15 am

3 stops35h 50m

$1,103

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 3/18

7:00 am-5:10 pm

2 stops25h 10m

Tallinn

Thu 3/26

6:20 am-6:47 pm

2 stops21h 27m

$4,254

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 3/18

7:00 am-5:10 pm

2 stops25h 10m

Tallinn

Thu 3/26

6:20 am-7:14 pm

2 stops21h 54m

$4,305

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 3/18

9:50 am-5:10 pm

2 stops22h 20m

Tallinn

Thu 3/26

7:25 am-9:15 am

3 stops34h 50m

$5,159

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

$5,211

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 April is your next best option. Flight prices from Portland to Estonia during April average around $621.

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

17h 52m

Direct flights

None
The fastest flight from Portland to Estonia takes 17h 52m
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 $498Free CancellationRating
7.7
1,448 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

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