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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 2/17. 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.
Scandinavian Airlines Logo
1:00 pm - 10:20 amPDX-TLL
35h 20m2 stops
Scandinavian Airlines Logo
3:45 pm - 10:22 pmTLL-PDX
40h 37m2 stops
$504Scandinavian Airlines
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Tue, Feb 17 - Sun, Feb 22
KLM Logo
7:00 am - 1:20 pmPDX-TLL
20h 20m2 stops
KLM Logo
7:25 am - 11:25 amTLL-PDX
14h 00m1 stop
$530KLM
Find Deal
Tue, Feb 17 - Sun, Feb 22
United Airlines Logo
3:55 pm - 11:55 pmPDX-TLL
22h 00m2 stops
United Airlines Logo
6:15 am - 12:37 amTLL-PDX
28h 22m2 stops
$550United Airlines
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Mon, Dec 8 - Tue, Dec 16
United Airlines Logo
7:00 am - 11:55 pmPDX-TLL
30h 55m2 stops
United Airlines Logo
6:15 am - 12:12 pmTLL-PDX
39h 57m3 stops
$561United Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
United Airlines Logo
8:30 am - 5:10 pmPDX-TLL
22h 40m2 stops
United Airlines Logo
5:55 pm - 12:12 pmTLL-PDX
52h 17m3 stops
$570United Airlines
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Sun, Nov 30 - Sun, Dec 7
KLM Logo
1:25 pm - 1:20 pmPDX-TLL
13h 55m1 stop
KLM Logo
2:00 pm - 11:25 amTLL-PDX
31h 25m1 stop
$604KLM
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Sun, Nov 30 - Sun, Dec 7
Delta Logo
11:35 am - 8:05 pmPDX-TLL
22h 30m2 stops
Delta Logo
7:25 am - 10:40 pmTLL-PDX
25h 15m2 stops
$732Delta
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Mon, Dec 8 - Thu, Dec 18
Delta Logo
5:30 am - 8:05 pmPDX-TLL
28h 35m2 stops
Delta Logo
6:40 am - 8:40 pmTLL-PDX
24h 00m2 stops
$756Delta
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Fri, Dec 12 - Tue, Dec 16
Air Canada Logo
7:00 am - 8:05 pmPDX-TLL
27h 05m3 stops
Air Canada Logo
7:25 am - 9:15 amTLL-PDX
35h 50m3 stops
$776Air Canada
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Tue, Feb 17 - Sun, Feb 22
Finnair Logo
5:45 pm - 2:15 pmPDX-TLL
34h 30m2 stops
Finnair Logo
10:20 pm - 3:55 pmTLL-PDX
51h 35m2 stops
$1,494Finnair
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Sun, Dec 14 - Fri, Dec 19

KLM flights from Portland to Estonia

Our best KLM deals on Portland to Estonia flight tickets
KLM
Feb 17
PDX7:00 amPortland
20h 20m
2 stops
TLL1:20 pmTallinn
Feb 22
TLL7:25 amTallinn
14h 00m
1 stop
PDX11:25 amPortland
$530
Find similar
KLM
Nov 30
PDX1:25 pmPortland
13h 55m
1 stop
TLL1:20 pmTallinn
Dec 7
TLL2:00 pmTallinn
31h 25m
1 stop
PDX11:25 amPortland
$604
Find similar
KLM
Nov 30
PDX1:25 pmPortland
13h 55m
1 stop
TLL1:20 pmTallinn
Dec 7
TLL7:25 amTallinn
23h 15m
2 stops
PDX8:40 pmPortland
$614
Find similar

United Airlines flights from Portland to Estonia

Our best United Airlines deals on Portland to Estonia flight tickets
United Airlines
Dec 8
PDX3:55 pmPortland
22h 00m
2 stops
TLL11:55 pmTallinn
Dec 16
TLL6:15 amTallinn
28h 22m
2 stops
PDX12:37 amPortland
$550
Find similar
United Airlines
Dec 8
PDX7:00 amPortland
30h 55m
2 stops
TLL11:55 pmTallinn
Dec 15
TLL6:15 amTallinn
39h 57m
3 stops
PDX12:12 pmPortland
$561
Find similar
United Airlines
Nov 30
PDX8:30 amPortland
22h 40m
2 stops
TLL5:10 pmTallinn
Dec 7
TLL5:55 pmTallinn
52h 17m
3 stops
PDX12:12 pmPortland
$570
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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 October 30, 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

Tue 2/17

1:00 pm-10:20 am

2 stops35h 20m

Tallinn

Sun 2/22

3:45 pm-10:22 pm

2 stops40h 37m

$504

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 2/17

7:00 am-1:20 pm

2 stops20h 20m

Tallinn

Sun 2/22

7:25 am-11:25 am

1 stop14h 00m

$530

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Mon 12/8

3:55 pm-11:55 pm

2 stops22h 00m

Tallinn

Tue 12/16

6:15 am-12:37 am

2 stops28h 22m

$550

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Mon 12/8

7:00 am-11:55 pm

2 stops30h 55m

Tallinn

Mon 12/15

6:15 am-12:12 pm

3 stops39h 57m

$561

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Sun 11/30

8:30 am-5:10 pm

2 stops22h 40m

Tallinn

Sun 12/7

5:55 pm-12:12 pm

3 stops52h 17m

$570

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Sun 11/30

1:25 pm-1:20 pm

1 stop13h 55m

Tallinn

Sun 12/7

2:00 pm-11:25 am

1 stop31h 25m

$604

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Mon 12/8

11:35 am-8:05 pm

2 stops22h 30m

Tallinn

Thu 12/18

7:25 am-10:40 pm

2 stops25h 15m

$732

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Fri 12/12

5:30 am-8:05 pm

2 stops28h 35m

Tallinn

Tue 12/16

6:40 am-8:40 pm

2 stops24h 00m

$756

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 2/17

7:00 am-8:05 pm

3 stops27h 05m

Tallinn

Sun 2/22

7:25 am-9:15 am

3 stops35h 50m

$776

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Sun 12/14

5:45 pm-2:15 pm

2 stops34h 30m

Tallinn

Fri 12/19

10:20 pm-3:55 pm

2 stops51h 35m

$1,494

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 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

Direct flights

None
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
1,406 reviews
Search KLM flights
FinnairPriceFrom $810Free CancellationRating
7.6
1,333 reviews
Search Finnair 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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