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Cheap flights from Portland to Estonia from $618

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 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 Estonia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Finnair Logo
7:30 pm - 7:30 am
PDX
-
TLL
26h 00m
2 stops
Finnair Logo
10:55 am - 11:56 pm
TLL
-
PDX
23h 01m
2 stops
$771Finnair
Tue, Aug 18 - Tue, Sep 8
KLM Logo
1:05 pm - 1:15 pm
PDX
-
TLL
14h 10m
1 stop
KLM Logo
7:30 am - 11:10 am
TLL
-
PDX
13h 40m
1 stop
$800KLM
Tue, Aug 18 - Tue, Sep 8
KLM Logo
7:00 am - 1:15 pm
PDX
-
TLL
20h 15m
2 stops
KLM Logo
2:05 pm - 11:10 am
TLL
-
PDX
31h 05m
1 stop
$804KLM
Tue, Aug 18 - Tue, Sep 8
United Airlines Logo
3:30 pm - 1:05 pm
PDX
-
TLL
35h 35m
2 stops
United Airlines Logo
5:55 am - 12:02 am
TLL
-
PDX
28h 07m
2 stops
$883United Airlines
Mon, Oct 12 - Thu, Oct 15
Scandinavian Airlines Logo
10:53 am - 1:30 am
PDX
-
TLL
28h 37m
2 stops
Scandinavian Airlines Logo
7:00 am - 4:33 pm
TLL
-
PDX
19h 33m
3 stops
$1,006Scandinavian Airlines
Tue, Aug 18 - Tue, Sep 8
Multiple Airlines Logo
3:30 pm - 8:40 am
PDX
-
TLL
31h 10m
3 stops
Multiple Airlines Logo
5:45 pm - 5:55 pm
TLL
-
PDX
34h 10m
3 stops
$1,052Multiple Airlines
Tue, Aug 18 - Tue, Sep 8
United Airlines Logo
10:10 am - 1:05 pm
PDX
-
TLL
16h 55m
2 stops
United Airlines Logo
5:55 am - 11:02 pm
TLL
-
PDX
27h 07m
3 stops
$1,155United Airlines
Mon, Oct 12 - Thu, Oct 15
Lufthansa Logo
2:27 pm - 12:35 am
PDX
-
TLL
24h 08m
2 stops
Lufthansa Logo
6:10 am - 12:50 am
TLL
-
PDX
28h 40m
2 stops
$1,171Lufthansa
Mon, Jun 22 - Mon, Jun 29
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
$1,299KLM
Mon, Jun 22 - Mon, Jun 29
KLM Logo
1:05 pm - 1:15 pm
PDX
-
TLL
14h 10m
1 stop
KLM Logo
7:30 am - 4:19 pm
TLL
-
PDX
18h 49m
2 stops
$1,310KLM
Mon, Jun 22 - Mon, Jun 29

United Airlines flights from Portland to Estonia

Our best United Airlines deals on Portland to Estonia flight tickets
United Airlines
Oct 12
PDX3:30 pmPortland
35h 35m
2 stops
TLL1:05 pmTallinn
Oct 15
TLL5:55 amTallinn
28h 07m
2 stops
PDX12:02 amPortland
$883
United Airlines
Oct 12
PDX10:10 amPortland
16h 55m
2 stops
TLL1:05 pmTallinn
Oct 15
TLL5:55 amTallinn
27h 07m
3 stops
PDX11:02 pmPortland
$1,155

KLM flights from Portland to Estonia

Our best KLM deals on Portland to Estonia flight tickets
KLM
Aug 18
PDX1:05 pmPortland
14h 10m
1 stop
TLL1:15 pmTallinn
Sep 8
TLL7:30 amTallinn
13h 40m
1 stop
PDX11:10 amPortland
$800
KLM
Aug 18
PDX7:00 amPortland
20h 15m
2 stops
TLL1:15 pmTallinn
Sep 8
TLL2:05 pmTallinn
31h 05m
1 stop
PDX11:10 amPortland
$804
KLM
Jun 22
PDX1:05 pmPortland
14h 10m
1 stop
TLL1:15 pmTallinn
Jun 29
TLL2:05 pmTallinn
31h 05m
1 stop
PDX11:10 amPortland
$1,299

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 May 12, 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

Cheapest round-trip

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 8/18

7:30 pm-7:30 am

2 stops26h 00m

Tallinn

Tue 9/8

10:55 am-11:56 pm

2 stops23h 01m

$771
Quickest round-trip

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 8/18

1:05 pm-1:15 pm

1 stop14h 10m

Tallinn

Tue 9/8

7:30 am-11:10 am

1 stop13h 40m

$800

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 8/18

7:00 am-1:15 pm

2 stops20h 15m

Tallinn

Tue 9/8

2:05 pm-11:10 am

1 stop31h 05m

$804

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Mon 10/12

3:30 pm-1:05 pm

2 stops35h 35m

Tallinn

Thu 10/15

5:55 am-12:02 am

2 stops28h 07m

$883

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 8/18

10:53 am-1:30 am

2 stops28h 37m

Tallinn

Tue 9/8

7:00 am-4:33 pm

3 stops19h 33m

$1,006

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 8/18

3:30 pm-8:40 am

3 stops31h 10m

Tallinn

Tue 9/8

5:45 pm-5:55 pm

3 stops34h 10m

$1,052

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Mon 10/12

10:10 am-1:05 pm

2 stops16h 55m

Tallinn

Thu 10/15

5:55 am-11:02 pm

3 stops27h 07m

$1,155

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Mon 6/22

2:27 pm-12:35 am

2 stops24h 08m

Tallinn

Mon 6/29

6:10 am-12:50 am

2 stops28h 40m

$1,171

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Mon 6/22

1:05 pm-1:15 pm

1 stop14h 10m

Tallinn

Mon 6/29

2:05 pm-11:10 am

1 stop31h 05m

$1,299

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Mon 6/22

1:05 pm-1:15 pm

1 stop14h 10m

Tallinn

Mon 6/29

7:30 am-4:19 pm

2 stops18h 49m

$1,310

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 April. Flight prices, which tend to average around $497, are often lower during this time because this is during the off-season. If you’re not able to fly to Estonia in April, then October is your next best option. Flight prices from Portland to Estonia during October average around $498.

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

16h 55m

Direct flights

None
The fastest flight from Portland to Estonia takes 16h 55m
There are no direct flights from Portland to Estonia. There are no popular flight routes from Portland to Estonia.
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Frequently asked questions about flying from Portland to Estonia

  • 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
7.8
1,514 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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