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Cheap flights from Seattle to Estonia from $478

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Estonia departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Estonia

Cheap round-trip flights

Scandinavian Airlines Logo
7:35 am - 1:25 amSEA-TLL
31h 50m2 stops
Scandinavian Airlines Logo
3:45 pm - 9:16 pmTLL-SEA
39h 31m2 stops
$478Scandinavian Airlines
Find Deal
Mon, Dec 8 - Sat, Mar 7
Scandinavian Airlines Logo
7:20 am - 10:20 amSEA-TLL
41h 00m2 stops
Scandinavian Airlines Logo
3:45 pm - 10:25 pmTLL-SEA
40h 40m2 stops
$508Scandinavian Airlines
Find Deal
Mon, Dec 8 - Fri, Mar 6
United Airlines Logo
2:00 pm - 11:55 pmSEA-TLL
23h 55m1 stop
United Airlines Logo
6:05 am - 12:10 pmTLL-SEA
16h 05m1 stop
$550United Airlines
Find Deal
Mon, Dec 8 - Fri, Mar 6
United Airlines Logo
7:00 am - 4:50 pmSEA-TLL
23h 50m2 stops
United Airlines Logo
6:05 am - 12:10 pmTLL-SEA
16h 05m1 stop
$555United Airlines
Find Deal
Tue, Dec 9 - Fri, Mar 6
United Airlines Logo
2:00 pm - 11:55 pmSEA-TLL
23h 55m1 stop
United Airlines Logo
1:55 pm - 10:16 pmTLL-SEA
41h 21m2 stops
$556United Airlines
Find Deal
Mon, Dec 8 - Wed, Mar 11
Lufthansa Logo
7:00 am - 4:50 pmSEA-TLL
23h 50m2 stops
Lufthansa Logo
6:20 am - 12:10 pmTLL-SEA
15h 50m1 stop
$560Lufthansa
Find Deal
Tue, Dec 9 - Thu, Mar 5
Lufthansa Logo
2:00 pm - 5:10 pmSEA-TLL
17h 10m1 stop
Lufthansa Logo
6:20 am - 6:59 pmTLL-SEA
22h 39m2 stops
$565Lufthansa
Find Deal
Mon, Dec 8 - Thu, Mar 5
United Airlines Logo
11:59 pm - 11:50 pmSEA-TLL
37h 51m2 stops
United Airlines Logo
6:05 am - 12:10 pmTLL-SEA
16h 05m1 stop
$566United Airlines
Find Deal
Tue, Dec 23 - Fri, Mar 6
Logo
1:05 pm - 1:05 amSEA-TLL
26h 00m2 stops
Logo
1:55 pm - 1:10 pmTLL-SEA
32h 15m1 stop
$674
Find Deal
Thu, Dec 11 - Sun, Mar 8
Logo
3:10 pm - 11:40 pmSEA-TLL
22h 30m2 stops
Logo
7:25 am - 10:16 pmTLL-SEA
24h 51m2 stops
$817
Find Deal
Fri, Dec 26 - Tue, Dec 30

Scandinavian Airlines flights from Seattle to Estonia

Our best Scandinavian Airlines deals on Seattle to Estonia flight tickets
Scandinavian Airlines
Dec 8
SEA7:35 amSeattle/Tacoma Intl
31h 50m
2 stops
TLL1:25 amTallinn
Mar 7
TLL3:45 pmTallinn
39h 31m
2 stops
SEA9:16 pmSeattle/Tacoma Intl
$478
Find similar
Scandinavian Airlines
Dec 8
SEA7:20 amSeattle/Tacoma Intl
41h 00m
2 stops
TLL10:20 amTallinn
Mar 6
TLL3:45 pmTallinn
40h 40m
2 stops
SEA10:25 pmSeattle/Tacoma Intl
$508
Find similar
Scandinavian Airlines
Dec 11
SEA11:15 amSeattle/Tacoma Intl
37h 05m
2 stops
TLL10:20 amTallinn
Mar 8
TLL3:45 pmTallinn
39h 40m
2 stops
SEA10:25 pmSeattle/Tacoma Intl
$579
Find similar

United Airlines flights from Seattle to Estonia

Our best United Airlines deals on Seattle to Estonia flight tickets
United Airlines
Dec 8
SEA2:00 pmSeattle/Tacoma Intl
23h 55m
1 stop
TLL11:55 pmTallinn
Mar 6
TLL6:05 amTallinn
16h 05m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$550
Find similar
United Airlines
Dec 9
SEA7:00 amSeattle/Tacoma Intl
23h 50m
2 stops
TLL4:50 pmTallinn
Mar 6
TLL6:05 amTallinn
16h 05m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$555
Find similar
United Airlines
Dec 8
SEA2:00 pmSeattle/Tacoma Intl
23h 55m
1 stop
TLL11:55 pmTallinn
Mar 11
TLL1:55 pmTallinn
41h 21m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
$556
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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 September 9, 2025.
Use the filters below to find and compare flights from Seattle to Estonia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleTallinn

SEA - TLL

SEATLL

Seattle/Tacoma Intl

Mon 12/8

7:35 am-1:25 am

2 stops31h 50m

Tallinn

Sat 3/7

3:45 pm-9:16 pm

2 stops39h 31m

$478

SeattleTallinn

SEA - TLL

SEATLL

Seattle/Tacoma Intl

Mon 12/8

7:20 am-10:20 am

2 stops41h 00m

Tallinn

Fri 3/6

3:45 pm-10:25 pm

2 stops40h 40m

$508

SeattleTallinn

SEA - TLL

SEATLL

Seattle/Tacoma Intl

Mon 12/8

2:00 pm-11:55 pm

1 stop23h 55m

Tallinn

Fri 3/6

6:05 am-12:10 pm

1 stop16h 05m

$550

SeattleTallinn

SEA - TLL

SEATLL

Seattle/Tacoma Intl

Tue 12/9

7:00 am-4:50 pm

2 stops23h 50m

Tallinn

Fri 3/6

6:05 am-12:10 pm

1 stop16h 05m

$555

SeattleTallinn

SEA - TLL

SEATLL

Seattle/Tacoma Intl

Mon 12/8

2:00 pm-11:55 pm

1 stop23h 55m

Tallinn

Wed 3/11

1:55 pm-10:16 pm

2 stops41h 21m

$556

SeattleTallinn

SEA - TLL

SEATLL

Seattle/Tacoma Intl

Tue 12/9

7:00 am-4:50 pm

2 stops23h 50m

Tallinn

Thu 3/5

6:20 am-12:10 pm

1 stop15h 50m

$560

SeattleTallinn

SEA - TLL

SEATLL

Seattle/Tacoma Intl

Mon 12/8

2:00 pm-5:10 pm

1 stop17h 10m

Tallinn

Thu 3/5

6:20 am-6:59 pm

2 stops22h 39m

$565

SeattleTallinn

SEA - TLL

SEATLL

Seattle/Tacoma Intl

Tue 12/23

11:59 pm-11:50 pm

2 stops37h 51m

Tallinn

Fri 3/6

6:05 am-12:10 pm

1 stop16h 05m

$566

SeattleTallinn

SEA - TLL

SEATLL

Seattle/Tacoma Intl

Thu 12/11

1:05 pm-1:05 am

2 stops26h 00m

Tallinn

Sun 3/8

1:55 pm-1:10 pm

1 stop32h 15m

$674

SeattleTallinn

SEA - TLL

SEATLL

Seattle/Tacoma Intl

Fri 12/26

3:10 pm-11:40 pm

2 stops22h 30m

Tallinn

Tue 12/30

7:25 am-10:16 pm

2 stops24h 51m

$817

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 Seattle 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 Seattle is in September. Flight prices, which tend to average around $586, are often lower during this time because this is during the off-season. If you’re not able to fly to Estonia in September, then October is your next best option. Flight prices from Seattle to Estonia during October average around $662.

What is the cheapest day to depart on your flight to Estonia?

On average, the least expensive day to fly to Estonia from Seattle is on a Sunday. momondo users have found tickets for Sunday departures for as low as $721. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Estonia on Thursday is $1,108.

What is the cheapest time of day to depart on your flight to Estonia?

Our data shows that the cheapest Seattle to Estonia flights are usually those with departure times in the morning. Our users have found flights to Estonia in the morning for as low as $776. Try not to purchase tickets in the afternoon because they tend to be around $1,063. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Seattle to Estonia flights?

You could potentially save up to 6% on your flight if you consider stops on a Seattle to Estonia flight.

Cheap Seattle to Estonia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Estonia

Direct flights

None
There are no direct flights from Seattle to Estonia. There are no popular flight routes from Seattle to Estonia.
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Estonia?

    Prices for flights from Seattle/Tacoma Intl Airport to Estonia are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Estonia?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Estonia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Estonia.

  • What documentation or ID do you need to fly to Estonia?

    The travel and health documents required for your trip to Estonia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Estonia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Seattle to Estonia

Compare and see reviews for airlines that fly from Seattle to Estonia with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $473Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom $716Free CancellationRating
7.6
1,321 reviews
Search Finnair flights
LufthansaPriceFrom $745Free CancellationRating
6.8
7,410 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Estonia?

Finding the right flight to Estonia from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Estonia quick and easy, saving you time and money.

Can I find flights from Seattle to Estonia with flexible booking policies on momondo?

Yes. All flights to Estonia from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Estonia?

momondo provides multiple filters to help you find the best flight to Estonia from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Estonia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Estonia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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