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Cheap flights from Portland to Riga from $633

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 Riga departing on 6/21. 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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Find the cheapest flights from Portland to Riga

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:00 am - 3:10 pm
PDX
-
RIX
22h 10m
2 stops
Scandinavian Airlines Logo
6:30 am - 4:33 pm
RIX
-
PDX
20h 03m
2 stops
$671Scandinavian Airlines
Fri, Sep 25 - Sat, Oct 3
Scandinavian Airlines Logo
1:38 pm - 3:10 pm
PDX
-
RIX
15h 32m
2 stops
Scandinavian Airlines Logo
6:30 am - 4:33 pm
RIX
-
PDX
20h 03m
2 stops
$676Scandinavian Airlines
Fri, Sep 25 - Sat, Oct 3
Scandinavian Airlines Logo
1:38 pm - 3:10 pm
PDX
-
RIX
15h 32m
2 stops
Scandinavian Airlines Logo
6:30 am - 6:41 pm
RIX
-
PDX
22h 11m
2 stops
$682Scandinavian Airlines
Fri, Sep 25 - Sat, Oct 3
Scandinavian Airlines Logo
1:38 pm - 3:10 pm
PDX
-
RIX
15h 32m
2 stops
Scandinavian Airlines Logo
6:30 am - 6:41 pm
RIX
-
PDX
22h 11m
2 stops
$728Scandinavian Airlines
Sat, Sep 26 - Sat, Oct 3
Scandinavian Airlines Logo
1:38 pm - 3:10 pm
PDX
-
RIX
15h 32m
2 stops
Scandinavian Airlines Logo
11:35 am - 4:33 pm
RIX
-
PDX
14h 58m
2 stops
$735Scandinavian Airlines
Sat, Sep 26 - Fri, Oct 2
Finnair Logo
1:28 pm - 9:10 pm
PDX
-
RIX
21h 42m
2 stops
Finnair Logo
8:25 am - 10:59 pm
RIX
-
PDX
24h 34m
2 stops
$746Finnair
Tue, Oct 13 - Tue, Oct 20
Scandinavian Airlines Logo
1:38 pm - 3:10 pm
PDX
-
RIX
15h 32m
2 stops
Scandinavian Airlines Logo
11:35 am - 4:33 pm
RIX
-
PDX
14h 58m
2 stops
$753Scandinavian Airlines
Fri, Sep 25 - Fri, Oct 2
Scandinavian Airlines Logo
10:00 am - 3:10 pm
PDX
-
RIX
43h 10m
2 stops
Scandinavian Airlines Logo
6:30 am - 4:34 pm
RIX
-
PDX
20h 04m
2 stops
$769Scandinavian Airlines
Tue, Sep 22 - Tue, Oct 6
Scandinavian Airlines Logo
1:38 pm - 3:10 pm
PDX
-
RIX
15h 32m
2 stops
Scandinavian Airlines Logo
6:30 am - 6:41 pm
RIX
-
PDX
22h 11m
2 stops
$778Scandinavian Airlines
Fri, Sep 25 - Sun, Oct 4
Scandinavian Airlines Logo
1:38 pm - 3:10 pm
PDX
-
RIX
15h 32m
2 stops
Scandinavian Airlines Logo
7:00 am - 4:33 pm
RIX
-
PDX
19h 33m
3 stops
$789Scandinavian Airlines
Fri, Sep 25 - Sat, Oct 3

Scandinavian Airlines flights from Portland to Riga

Our best Scandinavian Airlines deals on Portland to Riga flight tickets
Scandinavian Airlines
Sep 25
PDX7:00 amPortland
22h 10m
2 stops
RIX3:10 pmRiga Intl
Oct 3
RIX6:30 amRiga Intl
20h 03m
2 stops
PDX4:33 pmPortland
$671
Scandinavian Airlines
Sep 25
PDX1:38 pmPortland
15h 32m
2 stops
RIX3:10 pmRiga Intl
Oct 3
RIX6:30 amRiga Intl
20h 03m
2 stops
PDX4:33 pmPortland
$676
Scandinavian Airlines
Sep 25
PDX1:38 pmPortland
15h 32m
2 stops
RIX3:10 pmRiga Intl
Oct 3
RIX6:30 amRiga Intl
22h 11m
2 stops
PDX6:41 pmPortland
$682

KLM flights from Portland to Riga

Our best KLM deals on Portland to Riga flight tickets
KLM
Oct 13
PDX1:05 pmPortland
14h 05m
1 stop
RIX1:10 pmRiga Intl
Oct 20
RIX7:45 amRiga Intl
13h 25m
1 stop
PDX11:10 amPortland
$796
KLM
Aug 10
PDX11:55 amPortland
19h 20m
2 stops
RIX5:15 pmRiga Intl
Aug 20
RIX5:00 pmRiga Intl
28h 10m
1 stop
PDX11:10 amPortland
$802
KLM
Aug 10
PDX1:33 pmPortland
17h 42m
2 stops
RIX5:15 pmRiga Intl
Aug 20
RIX7:45 amRiga Intl
19h 49m
2 stops
PDX5:34 pmPortland
$811

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Riga 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 May 24, 2026.
Use the filters below to find and compare flights from Portland to Riga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandRiga

PDX - RIX

PDXRIX

Portland

Fri 9/25

7:00 am-3:10 pm

2 stops22h 10m

Riga Intl

Sat 10/3

6:30 am-4:33 pm

2 stops20h 03m

$671

PortlandRiga

PDX - RIX

PDXRIX

Portland

Fri 9/25

1:38 pm-3:10 pm

2 stops15h 32m

Riga Intl

Sat 10/3

6:30 am-4:33 pm

2 stops20h 03m

$676

PortlandRiga

PDX - RIX

PDXRIX

Portland

Fri 9/25

1:38 pm-3:10 pm

2 stops15h 32m

Riga Intl

Sat 10/3

6:30 am-6:41 pm

2 stops22h 11m

$682

PortlandRiga

PDX - RIX

PDXRIX

Portland

Sat 9/26

1:38 pm-3:10 pm

2 stops15h 32m

Riga Intl

Sat 10/3

6:30 am-6:41 pm

2 stops22h 11m

$728
Quickest round-trip

PortlandRiga

PDX - RIX

PDXRIX

Portland

Sat 9/26

1:38 pm-3:10 pm

2 stops15h 32m

Riga Intl

Fri 10/2

11:35 am-4:33 pm

2 stops14h 58m

$735

PortlandRiga

PDX - RIX

PDXRIX

Portland

Tue 10/13

1:28 pm-9:10 pm

2 stops21h 42m

Riga Intl

Tue 10/20

8:25 am-10:59 pm

2 stops24h 34m

$746

PortlandRiga

PDX - RIX

PDXRIX

Portland

Fri 9/25

1:38 pm-3:10 pm

2 stops15h 32m

Riga Intl

Fri 10/2

11:35 am-4:33 pm

2 stops14h 58m

$753

PortlandRiga

PDX - RIX

PDXRIX

Portland

Tue 9/22

10:00 am-3:10 pm

2 stops43h 10m

Riga Intl

Tue 10/6

6:30 am-4:34 pm

2 stops20h 04m

$769

PortlandRiga

PDX - RIX

PDXRIX

Portland

Fri 9/25

1:38 pm-3:10 pm

2 stops15h 32m

Riga Intl

Sun 10/4

6:30 am-6:41 pm

2 stops22h 11m

$778

PortlandRiga

PDX - RIX

PDXRIX

Portland

Fri 9/25

1:38 pm-3:10 pm

2 stops15h 32m

Riga Intl

Sat 10/3

7:00 am-4:33 pm

3 stops19h 33m

$789

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 Riga from

How to get the cheapest flight ticket from Portland to Riga

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 typical price of a round-trip flight between Portland and Riga?

What is the cheapest month to fly to Riga?

In general, October is the cheapest month to fly from Portland to Riga. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Riga during the month of October, then departing from Portland during the month January is also very affordable. Most momondo users find prices during this month for around $0.

When to book flights from Portland to Riga

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Riga according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Riga (PDX to RIX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Riga

Fastest flight time

15h 32m

Direct flights

None
The fastest flight from Portland to Riga takes 15h 32m
There are no direct flights from Portland to Riga. There are no popular flight routes from Portland to Riga.
Search flight deals

Frequently asked questions about flying from Portland to Riga

  • How far is Portland to Riga Intl by plane?

    Riga Intl is 5098.0 mi away from Portland. By plane, this route typically takes 15h 32m.

  • When did momondo last update prices for flights from Portland Airport to Riga Intl Airport?

    Prices for flights from Portland Airport to Riga Intl Airport were last updated today.

  • How many operators does momondo search for flights from Portland Airport to Riga Intl Airport?

  • How old do you have to be to fly from Portland Airport to Riga Intl Airport?

    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 Portland Airport to Riga Intl Airport.

  • What documentation or ID do you need to fly to Riga Intl Airport?

    The required travel and health documents for your Riga Intl Airport 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 Riga Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Portland to Riga?

Best airlines flying from Portland to Riga

Compare and see reviews for airlines that fly from Portland to Riga with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $500Free CancellationRating
7.8
1,521 reviews
Search KLM flights

Traveling to a place near Riga?

Book flights to Riga if you plan to visit one of these locations
Jūrmala

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Riga?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Riga. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Riga with flexible booking policies on momondo?

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

How can momondo help me find flights from Portland to Riga?

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

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

Yes momondo offers price alerts on flights to Riga from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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KLM