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Cheap flights from Portland to Riga from $234

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 4/9. 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.
KLM Logo
1:05 pm - 5:15 pm
PDX
-
RIX
18h 10m
1 stop
KLM Logo
11:50 am - 8:59 pm
RIX
-
PDX
19h 09m
2 stops
$512KLM
Mon, Mar 30 - Tue, Apr 7
KLM Logo
1:05 pm - 5:15 pm
PDX
-
RIX
18h 10m
1 stop
KLM Logo
5:00 pm - 11:10 am
RIX
-
PDX
28h 10m
1 stop
$517KLM
Mon, Mar 30 - Tue, Apr 7
Lufthansa Logo
7:15 am - 11:20 pm
PDX
-
RIX
30h 05m
2 stops
Lufthansa Logo
1:50 pm - 11:55 pm
RIX
-
PDX
20h 05m
2 stops
$548Lufthansa
Tue, Apr 7 - Wed, May 13
KLM Logo
1:05 pm - 5:15 pm
PDX
-
RIX
18h 10m
1 stop
KLM Logo
5:00 pm - 11:10 am
RIX
-
PDX
28h 10m
1 stop
$553KLM
Thu, Apr 9 - Mon, Apr 27
Lufthansa Logo
7:15 am - 11:20 pm
PDX
-
RIX
30h 05m
2 stops
Lufthansa Logo
6:50 am - 12:33 am
RIX
-
PDX
27h 43m
2 stops
$571Lufthansa
Wed, Apr 8 - Tue, May 12
Multiple Airlines Logo
3:30 pm - 10:25 pm
PDX
-
RIX
20h 55m
2 stops
Multiple Airlines Logo
8:00 am - 6:00 pm
RIX
-
PDX
20h 00m
2 stops
$583Multiple Airlines
Thu, Apr 9 - Mon, Apr 27
Finnair Logo
6:00 am - 1:35 pm
PDX
-
RIX
21h 35m
2 stops
Finnair Logo
2:00 pm - 11:44 pm
RIX
-
PDX
19h 44m
2 stops
$584Finnair
Tue, Apr 7 - Thu, May 14
KLM Logo
1:05 pm - 10:15 pm
PDX
-
RIX
23h 10m
1 stop
KLM Logo
7:45 am - 11:10 am
RIX
-
PDX
13h 25m
1 stop
$585KLM
Mon, Apr 6 - Wed, May 13
KLM Logo
1:05 pm - 10:15 pm
PDX
-
RIX
23h 10m
1 stop
KLM Logo
11:50 am - 7:26 pm
RIX
-
PDX
17h 36m
2 stops
$589KLM
Tue, Apr 7 - Wed, May 13
United Airlines Logo
11:59 pm - 1:40 pm
PDX
-
RIX
27h 41m
2 stops
United Airlines Logo
6:50 am - 7:05 pm
RIX
-
PDX
22h 15m
2 stops
$601United Airlines
Thu, Apr 9 - Tue, May 12

Air Canada flights from Portland to Riga

Our best Air Canada deals on Portland to Riga flight tickets
Air Canada
Apr 6
PDX3:15 pmPortland
34h 50m
2 stops
RIX12:05 pmRiga Intl
May 12
RIX6:50 amRiga Intl
22h 15m
2 stops
PDX7:05 pmPortland
$628
Air Canada
Apr 5
PDX3:15 pmPortland
34h 50m
2 stops
RIX12:05 pmRiga Intl
May 12
RIX6:50 amRiga Intl
36h 40m
2 stops
PDX9:30 amPortland
$689
Air Canada
Apr 5
PDX9:50 amPortland
40h 15m
2 stops
RIX12:05 pmRiga Intl
Jun 10
RIX7:10 amRiga Intl
21h 55m
2 stops
PDX7:05 pmPortland
$695

Lufthansa flights from Portland to Riga

Our best Lufthansa deals on Portland to Riga flight tickets
Lufthansa
Apr 7
PDX7:15 amPortland
30h 05m
2 stops
RIX11:20 pmRiga Intl
May 13
RIX1:50 pmRiga Intl
20h 05m
2 stops
PDX11:55 pmPortland
$548
Lufthansa
Apr 8
PDX7:15 amPortland
30h 05m
2 stops
RIX11:20 pmRiga Intl
May 12
RIX6:50 amRiga Intl
27h 43m
2 stops
PDX12:33 amPortland
$571
Lufthansa
Apr 7
PDX7:15 amPortland
30h 05m
2 stops
RIX11:20 pmRiga Intl
Jun 10
RIX7:10 amRiga Intl
21h 55m
2 stops
PDX7:05 pmPortland
$615

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 February 21, 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

PortlandRiga

PDX - RIX

PDXRIX

Portland

Mon 3/30

1:05 pm-5:15 pm

1 stop18h 10m

Riga Intl

Tue 4/7

11:50 am-8:59 pm

2 stops19h 09m

$512

PortlandRiga

PDX - RIX

PDXRIX

Portland

Mon 3/30

1:05 pm-5:15 pm

1 stop18h 10m

Riga Intl

Tue 4/7

5:00 pm-11:10 am

1 stop28h 10m

$517

PortlandRiga

PDX - RIX

PDXRIX

Portland

Tue 4/7

7:15 am-11:20 pm

2 stops30h 05m

Riga Intl

Wed 5/13

1:50 pm-11:55 pm

2 stops20h 05m

$548

PortlandRiga

PDX - RIX

PDXRIX

Portland

Thu 4/9

1:05 pm-5:15 pm

1 stop18h 10m

Riga Intl

Mon 4/27

5:00 pm-11:10 am

1 stop28h 10m

$553

PortlandRiga

PDX - RIX

PDXRIX

Portland

Wed 4/8

7:15 am-11:20 pm

2 stops30h 05m

Riga Intl

Tue 5/12

6:50 am-12:33 am

2 stops27h 43m

$571

PortlandRiga

PDX - RIX

PDXRIX

Portland

Thu 4/9

3:30 pm-10:25 pm

2 stops20h 55m

Riga Intl

Mon 4/27

8:00 am-6:00 pm

2 stops20h 00m

$583

PortlandRiga

PDX - RIX

PDXRIX

Portland

Tue 4/7

6:00 am-1:35 pm

2 stops21h 35m

Riga Intl

Thu 5/14

2:00 pm-11:44 pm

2 stops19h 44m

$584

PortlandRiga

PDX - RIX

PDXRIX

Portland

Mon 4/6

1:05 pm-10:15 pm

1 stop23h 10m

Riga Intl

Wed 5/13

7:45 am-11:10 am

1 stop13h 25m

$585

PortlandRiga

PDX - RIX

PDXRIX

Portland

Tue 4/7

1:05 pm-10:15 pm

1 stop23h 10m

Riga Intl

Wed 5/13

11:50 am-7:26 pm

2 stops17h 36m

$589

PortlandRiga

PDX - RIX

PDXRIX

Portland

Thu 4/9

11:59 pm-1:40 pm

2 stops27h 41m

Riga Intl

Tue 5/12

6:50 am-7:05 pm

2 stops22h 15m

$601

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

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

14h 00m

Direct flights

None
The fastest flight from Portland to Riga takes 14h 00m
There are no direct flights from Portland to Riga. There are no popular flight routes from Portland to Riga.
Search flight deals

  • How far is Portland to Riga Intl by plane?

    Riga Intl is 5098.0 mi away from Portland. By plane, this route typically takes 14h 00m.

  • 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 $499Free CancellationRating
7.7
1,457 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom $598Free CancellationRating
7.3
1,692 reviews
Search Scandinavian Airlines 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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Fly your favorite airline to Riga

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Scandinavian Airlines
KLM