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Tallinn

$579+ Cheap flights from Portland (PDX) to Tallinn (TLL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TLL
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap flight deals from Portland to Tallinn

Cheapest flights from Portland to Tallinn
Explore the most affordable flight options available from Portland to Tallinn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

This KLM deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:42 pm
PDX
-
TLL
2 stops20h 13m
KLM
Sat 8/227:30 am
TLL
-
PDX
1 stop13h 40m
KLM
Deal found 7/28$579
This KLM deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:05 pm
PDX
-
TLL
1 stop14h 10m
KLM
Tue 9/87:30 am
TLL
-
PDX
1 stop13h 40m
KLM
Deal found 7/27$589
This KLM deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:00 am
PDX
-
TLL
2 stops20h 15m
KLM
Tue 8/117:30 am
TLL
-
PDX
1 stop13h 40m
KLM
Deal found 7/27$634
This KLM deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:08 pm
PDX
-
TLL
2 stops19h 47m
KLM
Mon 8/317:30 am
TLL
-
PDX
1 stop13h 40m
KLM
Deal found 7/24$636
This KLM deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:05 pm
PDX
-
TLL
1 stop20h 50m
KLM
Sun 9/137:30 am
TLL
-
PDX
2 stops22h 46m
KLM
Deal found 7/27$642

Find flight deals from Portland to Tallinn

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Tallinn (TLL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$579
(KLM)

Popular in

February

Cheapest in

October

Average price

$997
Provider with most accurate pricing for Portland-Tallinn flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Tallinn flights.
Search Deals
From Portland to Tallinn
Search Deals
Highest demand for flights based on searches. 46% potential increase in price ($1,238 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 59% potential price decrease ($525 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 28, 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

Sat 8/8

1:42 pm-7:55 pm

2 stops20h 13m

Tallinn

Sat 8/22

7:30 am-5:34 pm

2 stops20h 04m

$587
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

$589

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Sun 9/6

5:08 pm-7:55 pm

2 stops16h 47m

Tallinn

Sun 9/13

7:30 am-8:16 pm

2 stops22h 46m

$603

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 8/25

2:08 pm-7:55 pm

2 stops19h 47m

Tallinn

Mon 8/31

7:30 am-4:03 pm

2 stops18h 33m

$646

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Portland-Tallinn flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Portland-Tallinn flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Portland-Tallinn flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Tallinn flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Tallinn flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Tallinn

Have a flexible travel schedule? Discover the best time to fly to Tallinn from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Tallinn

How much does it cost to fly round-trip from Portland to Tallinn?

Airfare is below average for this route at the moment.

Portland to Tallinn flights typically cost between $735 and $799 in August.
The cheapest round-trip price found within the last 5 days was $579 on KLM (Aug 8-Aug 22).

Reviews of airlines servicing Tallinn

Get insights into the airlines that provide service to Tallinn. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tallinn. Reviews last updated July 28, 2026.
Read through reviews of airlines operating flights from Portland to Tallinn, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,550 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,550 reviews
KLM
7.8
Good
1,550 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Portland to Tallinn. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Tallinn?

    Departing from Portland to Tallinn will take you 20h 13m. The distance between Portland and Tallinn is about 4946 mi.

  • What is the cheapest airline to fly from Portland to Tallinn round-trip?

    Currently priced at $498, KLM will fly you from Portland to Tallinn and back. In addition to KLM, many other airlines offer competitively priced options for your trip. This flight start at 64% lower than the current average price 3 months from now.

  • Can I find deals for flights from Portland to Tallinn that include hotel bookings?

    Yes. In addition to deals on Portland to Tallinn flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Tallinn?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Tallinn.

  • Can I find deals for business class flights from Portland to Tallinn?

    Yes. Cheapflights offers flight deals from Portland to Tallinn by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Portland to Tallinn

Discover the top airline that operate flights from Portland to Tallinn. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$498Average$737FlexibilityNo cancel feeOn-time75%

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