What is the cheapest airline that flies from Portland to Riga Intl?

Scandinavian Airlines and United Airlines are the most popular carriers operating from Portland to Riga Intl

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?

As of September 2025, there is 1 operator available to choose from 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.

$363 Cheap Flights from Portland to Riga in 2025/26

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Find the cheapest flights from Portland to Riga

Round-trip

One-way

Cheap round-trip flights

7:12 am - 10:45 amPDX-RIX

17h 33m2 stops

7:10 am - 8:43 pmRIX-PDX

23h 33m2 stops

$494Scandinavian Airlines

Find Deal

Thu, Nov 6 - Fri, Nov 14

1:25 pm - 1:10 pmPDX-RIX

13h 45m1 stop

5:00 pm - 11:25 amRIX-PDX

28h 25m1 stop

$495KLM

Find Deal

Mon, Nov 17 - Tue, Dec 2

7:12 am - 10:45 amPDX-RIX

17h 33m2 stops

7:00 am - 8:43 pmRIX-PDX

23h 43m3 stops

$497Scandinavian Airlines

Find Deal

Thu, Nov 6 - Fri, Nov 14

7:05 am - 1:10 pmPDX-RIX

20h 05m2 stops

5:00 pm - 11:25 amRIX-PDX

28h 25m1 stop

$499KLM

Find Deal

Mon, Nov 17 - Tue, Dec 2

7:12 am - 10:25 pmPDX-RIX

29h 13m3 stops

7:00 am - 8:43 pmRIX-PDX

23h 43m3 stops

$505Scandinavian Airlines

Find Deal

Thu, Nov 6 - Fri, Nov 14

1:00 pm - 1:55 pmPDX-RIX

38h 55m3 stops

5:55 am - 12:44 amRIX-PDX

28h 49m2 stops

$582United Airlines

Find Deal

Mon, Nov 17 - Tue, Dec 2

5:45 pm - 2:50 pmPDX-RIX

35h 05m1 stop

4:25 pm - 3:55 pmRIX-PDX

33h 30m1 stop

$590British Airways

Find Deal

Wed, Nov 12 - Sun, Nov 16

1:00 pm - 1:55 pmPDX-RIX

38h 55m3 stops

2:40 pm - 11:03 amRIX-PDX

54h 23m3 stops

$612United Airlines

Find Deal

Mon, Nov 17 - Tue, Dec 2

9:50 am - 2:10 pmPDX-RIX

18h 20m2 stops

7:35 am - 9:15 amRIX-PDX

35h 40m3 stops

$710Air Canada

Find Deal

Wed, Dec 10 - Tue, Dec 30

7:00 pm - 10:20 pmPDX-RIX

41h 20m3 stops

7:35 am - 9:15 amRIX-PDX

35h 40m3 stops

$748Air Canada

Find Deal

Wed, Dec 10 - Tue, Dec 30

British Airways flights from Portland to Riga

Our best British Airways deals on Portland to Riga flight tickets

British Airways

Nov 12

PDX5:45 pmPortland

35h 05m

1 stop

RIX2:50 pmRiga Intl

Nov 16

RIX4:25 pmRiga Intl

33h 30m

1 stop

PDX3:55 pmPortland

$590

Find similar

British Airways

Sep 30

PDX7:25 pmPortland

33h 50m

1 stop

RIX3:15 pmRiga Intl

Oct 17

RIX8:55 amRiga Intl

18h 40m

2 stops

PDX5:35 pmPortland

$1,053

Find similar

British Airways

Sep 29

PDX6:07 amPortland

29h 58m

2 stops

RIX10:05 pmRiga Intl

Oct 17

RIX7:25 amRiga Intl

20h 10m

1 stop

PDX5:35 pmPortland

$1,198

Find similar

Scandinavian Airlines flights from Portland to Riga

Our best Scandinavian Airlines deals on Portland to Riga flight tickets

Scandinavian Airlines

Nov 6

PDX7:12 amPortland

17h 33m

2 stops

RIX10:45 amRiga Intl

Nov 14

RIX7:10 amRiga Intl

23h 33m

2 stops

PDX8:43 pmPortland

$494

Find similar

Scandinavian Airlines

Nov 6

PDX7:12 amPortland

17h 33m

2 stops

RIX10:45 amRiga Intl

Nov 14

RIX7:00 amRiga Intl

23h 43m

3 stops

PDX8:43 pmPortland

$497

Find similar

Scandinavian Airlines

Nov 6

PDX7:12 amPortland

29h 13m

3 stops

RIX10:25 pmRiga Intl

Nov 14

RIX7:00 amRiga Intl

23h 43m

3 stops

PDX8:43 pmPortland

$505

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandRiga

PDX - RIX

PDXRIX

Portland

Thu 11/6

7:12 am-10:45 am

2 stops17h 33m

Riga Intl

Fri 11/14

7:10 am-8:43 pm

2 stops23h 33m

$494

PortlandRiga

PDX - RIX

PDXRIX

Portland

Mon 11/17

1:25 pm-1:10 pm

1 stop13h 45m

Riga Intl

Tue 12/2

5:00 pm-11:25 am

1 stop28h 25m

$495

PortlandRiga

PDX - RIX

PDXRIX

Portland

Thu 11/6

7:12 am-10:45 am

2 stops17h 33m

Riga Intl

Fri 11/14

7:00 am-8:43 pm

3 stops23h 43m

$497

PortlandRiga

PDX - RIX

PDXRIX

Portland

Mon 11/17

7:05 am-1:10 pm

2 stops20h 05m

Riga Intl

Tue 12/2

5:00 pm-11:25 am

1 stop28h 25m

$499

PortlandRiga

PDX - RIX

PDXRIX

Portland

Thu 11/6

7:12 am-10:25 pm

3 stops29h 13m

Riga Intl

Fri 11/14

7:00 am-8:43 pm

3 stops23h 43m

$505

PortlandRiga

PDX - RIX

PDXRIX

Portland

Mon 11/17

1:00 pm-1:55 pm

3 stops38h 55m

Riga Intl

Tue 12/2

5:55 am-12:44 am

2 stops28h 49m

$582

PortlandRiga

PDX - RIX

PDXRIX

Portland

Wed 11/12

5:45 pm-2:50 pm

1 stop35h 05m

Riga Intl

Sun 11/16

4:25 pm-3:55 pm

1 stop33h 30m

$590

PortlandRiga

PDX - RIX

PDXRIX

Portland

Mon 11/17

1:00 pm-1:55 pm

3 stops38h 55m

Riga Intl

Tue 12/2

2:40 pm-11:03 am

3 stops54h 23m

$612

PortlandRiga

PDX - RIX

PDXRIX

Portland

Wed 12/10

9:50 am-2:10 pm

2 stops18h 20m

Riga Intl

Tue 12/30

7:35 am-9:15 am

3 stops35h 40m

$710

PortlandRiga

PDX - RIX

PDXRIX

Portland

Wed 12/10

7:00 pm-10:20 pm

3 stops41h 20m

Riga Intl

Tue 12/30

7:35 am-9:15 am

3 stops35h 40m

$748

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

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

Prices

Airlines

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

The cheapest day to depart from Portland to Riga is on a Monday when prices can be found for as low as $880. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,570. These prices are subject to change though, so be sure to set up a Price Alert for flights to Riga.

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

Flying to Riga from Portland at noon is the least expensive time of day to depart. momondo users have found prices as low as $920 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Riga is in the evening when prices are around $1,262.

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

Direct flights	None

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 13h 45m.
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?
As of September 2025, there is 1 operator available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Portland to Riga is Scandinavian Airlines, representing 100% of all bookings.

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
Scandinavian Airlines	PriceFrom $610	Free Cancellation	Rating 7.4 1,486 reviews		Search Scandinavian Airlines flights

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.

An easier way to manage your Riga trip

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Cheap flights from Portland to Riga from $363

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 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Portland to Riga

Cheap round-trip flights

Cheap one-way flights

British Airways flights from Portland to Riga

Our best British Airways deals on Portland to Riga flight tickets

Scandinavian Airlines flights from Portland to Riga

Our best Scandinavian Airlines deals on Portland to Riga flight tickets

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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 cheapest day to depart on your flight to Riga?

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

Flying to Riga from Portland at noon is the least expensive time of day to depart. momondo users have found prices as low as $920 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Riga is in the evening when prices are around $1,262.

What is the cheapest airline that flies from Portland to Riga Intl?

Scandinavian Airlines and United Airlines are the most popular carriers operating from Portland to Riga Intl

When to book flights from Portland to Riga

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

Direct flights

How far is Portland to Riga Intl by plane?

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

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?

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

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

Traveling to a place near Riga?

Why use momondo?

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

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

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

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

An easier way to manage your Riga trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Latvia

Fly your favorite airline to Riga

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