Tallinn

$304+ Cheap flights from Portland (PDX) to Tallinn (TLL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TLL
Mar 22 — Mar 291
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Tallinn with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 20, 2026.

This KAYAK deal was found by Cheapflights users on 2/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:39 pm
PDX
-
TLL
2 stops26h 26m
SWISS
Fri 11/66:00 am
TLL
-
PDX
2 stops26h 13m
SWISS
Deal found 2/18$532
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:29 pm
PDX
-
TLL
2 stops35h 31m
United Airlines
Tue 11/36:15 am
TLL
-
PDX
2 stops27h 37m
United Airlines
Deal found 2/18$537
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:00 am
PDX
-
TLL
2 stops22h 10m
United Airlines
Wed 11/46:15 am
TLL
-
PDX
2 stops25h 06m
United Airlines
Deal found 2/18$541
This KAYAK deal was found by Cheapflights users on 2/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:39 pm
PDX
-
TLL
2 stops25h 56m
SWISS
Fri 4/175:05 am
TLL
-
PDX
2 stops27h 24m
SWISS
Deal found 2/18$546
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:00 am
PDX
-
TLL
2 stops20h 05m
United Airlines
Thu 4/161:55 pm
TLL
-
PDX
2 stops20h 03m
United Airlines
Deal found 2/18$555
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:29 pm
PDX
-
TLL
2 stops35h 31m
United Airlines
Mon 11/25:55 pm
TLL
-
PDX
2 stops34h 10m
United Airlines
Deal found 2/18$558
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:15 pm
PDX
-
TLL
2 stops38h 55m
United Airlines
Thu 4/161:55 pm
TLL
-
PDX
2 stops20h 03m
United Airlines
Deal found 2/18$560
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:11 am
PDX
-
TLL
2 stops20h 49m
United Airlines
Mon 11/25:55 pm
TLL
-
PDX
2 stops34h 10m
United Airlines
Deal found 2/18$562
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:00 am
PDX
-
TLL
2 stops20h 05m
United Airlines
Mon 4/131:50 pm
TLL
-
PDX
2 stops35h 19m
United Airlines
Deal found 2/18$576
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:00 am
PDX
-
TLL
2 stops21h 10m
United Airlines
Wed 4/16:10 am
TLL
-
PDX
2 stops26h 48m
United Airlines
Deal found 2/18$578
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:15 pm
PDX
-
TLL
2 stops38h 55m
United Airlines
Mon 4/131:50 pm
TLL
-
PDX
2 stops35h 19m
United Airlines
Deal found 2/18$581
This KAYAK deal was found by Cheapflights users on 2/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:39 pm
PDX
-
TLL
2 stops26h 26m
SWISS
Sat 11/76:00 am
TLL
-
PDX
2 stops26h 13m
SWISS
Deal found 2/18$582

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 February 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$546
(KAYAK)

One-way from

$304
(KLM)

Popular in

February

Cheapest in

October

Average price

$6,132
Provider with most accurate pricing for Portland-Tallinn flight deals.
Provider most trusted by Cheapflights users for Portland-Tallinn flights.
From Portland to Tallinn
One-way flight from Portland to Tallinn
Highest demand for flights based on searches. 49% potential increase in price ($1,283 potential increase over avg. RT price).
Cheapest flight prices on average. 48% potential price decrease ($437 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 20, 2026.
Use the filters below to find and compare flights from Portland to Tallinn that are best for you.

Fly from

Portland

Fly to

Tallinn

Route

Depart

Return

Price

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Sat 4/4

4:15 pm-5:10 pm

2 stops38h 55m

Tallinn

Fri 4/17

6:10 am-8:42 pm

2 stops24h 32m

$560

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Sat 4/4

4:15 pm-5:10 pm

2 stops38h 55m

Tallinn

Tue 4/14

6:10 am-8:42 pm

2 stops24h 32m

$560

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Mon 4/6

11:59 pm-1:05 pm

2 stops27h 06m

Tallinn

Mon 4/13

1:50 pm-3:09 pm

2 stops35h 19m

$576

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 4/7

7:00 am-1:05 pm

2 stops20h 05m

Tallinn

Mon 4/13

1:50 pm-3:09 pm

2 stops35h 19m

$576

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 3/24

7:00 am-1:10 pm

2 stops21h 10m

Tallinn

Tue 3/31

6:10 am-8:42 pm

2 stops48h 32m

$584

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Fri 4/3

7:00 am-1:10 pm

2 stops20h 10m

Tallinn

Thu 4/16

1:55 pm-11:58 pm

2 stops20h 03m

$605

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Thu 4/9

7:15 am-5:05 pm

2 stops23h 50m

Tallinn

Thu 4/16

1:55 pm-11:58 pm

2 stops20h 03m

$605

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Fri 4/3

7:00 am-1:10 pm

2 stops20h 10m

Tallinn

Mon 4/13

1:50 pm-3:09 pm

2 stops35h 19m

$626

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Wed 4/8

7:00 am-1:10 pm

2 stops20h 10m

Tallinn

Wed 4/15

6:10 am-10:29 pm

2 stops26h 19m

$628

PortlandTallinn

PDX - TLL

PDXTLL

Portland

Tue 3/24

7:00 am-1:10 pm

2 stops21h 10m

Tallinn

Fri 4/3

6:10 am-10:58 pm

2 stops26h 48m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 17 results
1
2

Compare providers for flights from Portland to Tallinn

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Tallinn in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Tallinn flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Tallinn flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

What is the cheapest month to book a flight from Portland to Tallinn?

Currently, October is the cheapest month in which you can book a flight from Portland to Tallinn (average of $498). Flying from Portland to Tallinn in February is currently the most expensive (average of $6,132). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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 February 20, 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.

Comfort

7.6

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Comfort

7.6

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 28h 10m. 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 62% 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.

  • What is the cheapest month to book a flight from Portland to Tallinn?

    Currently, October is the cheapest month in which you can book a flight from Portland to Tallinn (average of $498). Flying from Portland to Tallinn in February is currently the most expensive (average of $6,132). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 February 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$498Average$881FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.