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Cheap flights from Portland to Estonia from $353

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 8/16. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Estonia

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
1:20 pm - 1:20 pmPDX  Portland-TLL Tallinn
14h 00m1 stop Amsterdam Schiphol
KLM Logo
7:25 am - 11:20 amTLL  Tallinn-PDX Portland
13h 55m1 stop Amsterdam Schiphol
$569KLM
Mon, Jan 25 - Mon, Feb 8
KLM Logo
6:15 am - 1:20 pmPDX  Portland-TLL Tallinn
21h 05m2 stops Minneapolis St Paul Amsterdam Schiphol
KLM Logo
7:25 am - 11:20 amTLL  Tallinn-PDX Portland
13h 55m1 stop Amsterdam Schiphol
$574KLM
Mon, Jan 25 - Mon, Feb 8
KLM Logo
1:05 pm - 1:15 pmPDX  Portland-TLL Tallinn
14h 10m1 stop Amsterdam Schiphol
KLM Logo
7:30 am - 11:10 amTLL  Tallinn-PDX Portland
13h 40m1 stop Amsterdam Schiphol
$584KLM
Tue, Aug 18 - Tue, Sep 8
KLM Logo
6:04 am - 1:20 pmPDX  Portland-TLL Tallinn
21h 16m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
7:25 am - 9:27 pmTLL  Tallinn-PDX Portland
24h 02m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$584KLM
Mon, Jan 25 - Mon, Feb 8
KLM Logo
3:00 pm - 7:55 pmPDX  Portland-TLL Tallinn
18h 55m2 stops Minneapolis St Paul Amsterdam Schiphol
KLM Logo
7:30 am - 11:10 amTLL  Tallinn-PDX Portland
13h 40m1 stop Amsterdam Schiphol
$589KLM
Tue, Sep 1 - Wed, Sep 9
KLM Logo
3:25 pm - 7:55 pmPDX  Portland-TLL Tallinn
18h 30m2 stops Seattle/Tacoma Intl Amsterdam Schiphol
KLM Logo
7:30 am - 11:10 amTLL  Tallinn-PDX Portland
13h 40m1 stop Amsterdam Schiphol
$589KLM
Tue, Sep 1 - Wed, Sep 9
United Airlines Logo
8:46 am - 1:00 pmPDX  Portland-TLL Tallinn
18h 14m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
5:55 pm - 12:54 amTLL  Tallinn-PDX Portland
40h 59m2 stops Frankfurt am Main San Francisco
$778United Airlines
Sun, Jan 31 - Thu, Feb 4
United Airlines Logo
10:59 pm - 5:10 pmPDX  Portland-TLL Tallinn
32h 11m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
5:55 pm - 7:07 pmTLL  Tallinn-PDX Portland
35h 12m2 stops Frankfurt am Main Chicago O'Hare Intl
$779United Airlines
Sun, Jan 31 - Thu, Feb 4
United Airlines Logo
7:00 am - 1:00 pmPDX  Portland-TLL Tallinn
20h 00m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
5:55 pm - 8:33 pmTLL  Tallinn-PDX Portland
36h 38m3 stops Frankfurt am Main Chicago O'Hare Intl San Francisco
$779United Airlines
Sun, Jan 31 - Thu, Feb 4
United Airlines Logo
7:00 am - 1:00 pmPDX  Portland-TLL Tallinn
20h 00m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
5:55 pm - 3:23 pmTLL  Tallinn-PDX Portland
31h 28m2 stops Frankfurt am Main Chicago O'Hare Intl
$779United Airlines
Sun, Jan 31 - Thu, Feb 4

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United Airlines flights from Portland to Estonia

Our best United Airlines deals on Portland to Estonia flight tickets
United Airlines
Jan 31
PDX8:46 amPortland
18h 14m
2 stops
TLL1:00 pmTallinn
Feb 4
TLL5:55 pmTallinn
40h 59m
2 stops
PDX12:54 amPortland
$778
United Airlines
Jan 31
PDX7:00 amPortland
20h 00m
2 stops
TLL1:00 pmTallinn
Feb 4
TLL5:55 pmTallinn
31h 28m
2 stops
PDX3:23 pmPortland
$779
United Airlines
Jan 31
PDX10:59 pmPortland
32h 11m
2 stops
TLL5:10 pmTallinn
Feb 4
TLL5:55 pmTallinn
40h 59m
2 stops
PDX12:54 amPortland
$780

KLM flights from Portland to Estonia

Our best KLM deals on Portland to Estonia flight tickets
KLM
Jan 25
PDX1:20 pmPortland
14h 00m
1 stop
TLL1:20 pmTallinn
Feb 8
TLL7:25 amTallinn
13h 55m
1 stop
PDX11:20 amPortland
$569
KLM
Jan 25
PDX6:15 amPortland
21h 05m
2 stops
TLL1:20 pmTallinn
Feb 8
TLL7:25 amTallinn
13h 55m
1 stop
PDX11:20 amPortland
$574
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
$584

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 August 8, 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 Portland - TLL Tallinn

PDXTLL

Portland

Mon 1/25

1:20 pm-1:20 pm

1 stop14h 00m

Tallinn

Mon 2/8

7:25 am-11:20 am

1 stop13h 55m

$569

PortlandTallinn

PDX Portland - TLL Tallinn

PDXTLL

Portland

Mon 1/25

6:15 am-1:20 pm

2 stops21h 05m

Tallinn

Mon 2/8

7:25 am-11:20 am

1 stop13h 55m

$574
Quickest round-trip

PortlandTallinn

PDX Portland - TLL Tallinn

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

$584

PortlandTallinn

PDX Portland - TLL Tallinn

PDXTLL

Portland

Mon 1/25

6:04 am-1:20 pm

2 stops21h 16m

Tallinn

Mon 2/8

7:25 am-9:27 pm

2 stops24h 02m

$584

PortlandTallinn

PDX Portland - TLL Tallinn

PDXTLL

Portland

Tue 9/1

3:00 pm-7:55 pm

2 stops18h 55m

Tallinn

Wed 9/9

7:30 am-11:10 am

1 stop13h 40m

$589

PortlandTallinn

PDX Portland - TLL Tallinn

PDXTLL

Portland

Tue 9/1

3:25 pm-7:55 pm

2 stops18h 30m

Tallinn

Wed 9/9

7:30 am-11:10 am

1 stop13h 40m

$589

PortlandTallinn

PDX Portland - TLL Tallinn

PDXTLL

Portland

Sun 1/31

8:46 am-1:00 pm

2 stops18h 14m

Tallinn

Thu 2/4

5:55 pm-12:54 am

2 stops40h 59m

$778

PortlandTallinn

PDX Portland - TLL Tallinn

PDXTLL

Portland

Sun 1/31

10:59 pm-5:10 pm

2 stops32h 11m

Tallinn

Thu 2/4

5:55 pm-7:07 pm

2 stops35h 12m

$779

PortlandTallinn

PDX Portland - TLL Tallinn

PDXTLL

Portland

Sun 1/31

7:00 am-1:00 pm

2 stops20h 00m

Tallinn

Thu 2/4

5:55 pm-8:33 pm

3 stops36h 38m

$779

PortlandTallinn

PDX Portland - TLL Tallinn

PDXTLL

Portland

Sun 1/31

7:00 am-1:00 pm

2 stops20h 00m

Tallinn

Thu 2/4

5:55 pm-3:23 pm

2 stops31h 28m

$779

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

Can stopping save me money on Portland to Estonia flights?

You could potentially save up to 22% 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

14h 00m

Direct flights

None
The fastest flight from Portland to Estonia takes 14h 00m
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
1,553 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.

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