Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Riga from $401

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 9/26. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Riga

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:30 pm - 5:35 pm
PDX
-
RIX
16h 05m
2 stops
Multiple Airlines Logo
8:00 am - 6:00 pm
RIX
-
PDX
20h 00m
2 stops
$626Multiple Airlines
Mon, Apr 20 - Mon, May 4
Scandinavian Airlines Logo
1:38 pm - 1:20 am
PDX
-
RIX
25h 42m
2 stops
Scandinavian Airlines Logo
6:30 am - 6:41 pm
RIX
-
PDX
22h 11m
2 stops
$683Scandinavian 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
11:35 am - 6:41 pm
RIX
-
PDX
17h 06m
2 stops
$713Scandinavian Airlines
Fri, Sep 25 - Sun, Oct 4
Scandinavian Airlines Logo
7:00 am - 1:20 am
PDX
-
RIX
32h 20m
2 stops
Scandinavian Airlines Logo
6:30 am - 10:42 pm
RIX
-
PDX
26h 12m
2 stops
$717Scandinavian Airlines
Sun, Apr 19 - Mon, May 4
Scandinavian Airlines Logo
7:00 am - 1:20 am
PDX
-
RIX
32h 20m
2 stops
Scandinavian Airlines Logo
7:00 am - 10:16 pm
RIX
-
PDX
25h 16m
2 stops
$731Scandinavian Airlines
Sun, Apr 19 - Tue, May 5
Scandinavian Airlines Logo
1:38 pm - 6:45 pm
PDX
-
RIX
19h 07m
3 stops
Scandinavian Airlines Logo
6:30 am - 6:41 pm
RIX
-
PDX
22h 11m
2 stops
$739Scandinavian Airlines
Sat, Sep 26 - Sat, Oct 3
Scandinavian Airlines Logo
1:38 pm - 10:25 pm
PDX
-
RIX
22h 47m
3 stops
Scandinavian Airlines Logo
6:30 am - 4:33 pm
RIX
-
PDX
20h 03m
2 stops
$742Scandinavian Airlines
Fri, Sep 25 - Sat, Oct 3
Scandinavian Airlines Logo
1:38 pm - 6:45 pm
PDX
-
RIX
19h 07m
3 stops
Scandinavian Airlines Logo
8:00 am - 6:41 pm
RIX
-
PDX
20h 41m
3 stops
$776Scandinavian Airlines
Sat, Sep 26 - Sat, Oct 3
Scandinavian Airlines Logo
1:38 pm - 10:25 pm
PDX
-
RIX
22h 47m
3 stops
Scandinavian Airlines Logo
8:00 am - 6:41 pm
RIX
-
PDX
20h 41m
3 stops
$779Scandinavian Airlines
Fri, Sep 25 - Sat, Oct 3
Scandinavian Airlines Logo
7:00 am - 10:40 am
PDX
-
RIX
17h 40m
2 stops
Scandinavian Airlines Logo
6:30 am - 10:42 pm
RIX
-
PDX
26h 12m
2 stops
$809Scandinavian Airlines
Mon, Apr 20 - Mon, May 4

Scandinavian Airlines flights from Portland to Riga

Our best Scandinavian Airlines deals on Portland to Riga flight tickets
Scandinavian Airlines
Sep 25
PDX1:38 pmPortland
25h 42m
2 stops
RIX1:20 amRiga Intl
Oct 3
RIX6:30 amRiga Intl
22h 11m
2 stops
PDX6:41 pmPortland
$683
Scandinavian Airlines
Sep 25
PDX1:38 pmPortland
15h 32m
2 stops
RIX3:10 pmRiga Intl
Oct 4
RIX11:35 amRiga Intl
17h 06m
2 stops
PDX6:41 pmPortland
$713
Scandinavian Airlines
Apr 19
PDX7:00 amPortland
32h 20m
2 stops
RIX1:20 amRiga Intl
May 4
RIX6:30 amRiga Intl
26h 12m
2 stops
PDX10:42 pmPortland
$717

KLM flights from Portland to Riga

Our best KLM deals on Portland to Riga flight tickets
KLM
Aug 6
PDX1:05 pmPortland
23h 10m
1 stop
RIX10:15 pmRiga Intl
Aug 20
RIX5:00 pmRiga Intl
28h 10m
1 stop
PDX11:10 amPortland
$891
KLM
Apr 20
PDX1:05 pmPortland
14h 05m
1 stop
RIX1:10 pmRiga Intl
May 4
RIX5:00 pmRiga Intl
28h 10m
1 stop
PDX11:10 amPortland
$952
KLM
Apr 20
PDX1:05 pmPortland
14h 05m
1 stop
RIX1:10 pmRiga Intl
May 4
RIX11:50 amRiga Intl
33h 20m
1 stop
PDX11:10 amPortland
$953

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 April 8, 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

Mon 4/20

3:30 pm-5:35 pm

2 stops16h 05m

Riga Intl

Mon 5/4

8:00 am-6:00 pm

2 stops20h 00m

$626

PortlandRiga

PDX - RIX

PDXRIX

Portland

Fri 9/25

1:38 pm-1:20 am

2 stops25h 42m

Riga Intl

Sat 10/3

6:30 am-6:41 pm

2 stops22h 11m

$683
Quickest round-trip

PortlandRiga

PDX - RIX

PDXRIX

Portland

Fri 9/25

1:38 pm-3:10 pm

2 stops15h 32m

Riga Intl

Sun 10/4

11:35 am-6:41 pm

2 stops17h 06m

$713

PortlandRiga

PDX - RIX

PDXRIX

Portland

Sun 4/19

7:00 am-1:20 am

2 stops32h 20m

Riga Intl

Mon 5/4

6:30 am-10:42 pm

2 stops26h 12m

$717

PortlandRiga

PDX - RIX

PDXRIX

Portland

Sun 4/19

7:00 am-1:20 am

2 stops32h 20m

Riga Intl

Tue 5/5

7:00 am-10:16 pm

2 stops25h 16m

$731

PortlandRiga

PDX - RIX

PDXRIX

Portland

Sat 9/26

1:38 pm-6:45 pm

3 stops19h 07m

Riga Intl

Sat 10/3

6:30 am-6:41 pm

2 stops22h 11m

$739

PortlandRiga

PDX - RIX

PDXRIX

Portland

Fri 9/25

1:38 pm-10:25 pm

3 stops22h 47m

Riga Intl

Sat 10/3

6:30 am-4:33 pm

2 stops20h 03m

$742

PortlandRiga

PDX - RIX

PDXRIX

Portland

Sat 9/26

1:38 pm-6:45 pm

3 stops19h 07m

Riga Intl

Sat 10/3

8:00 am-6:41 pm

3 stops20h 41m

$776

PortlandRiga

PDX - RIX

PDXRIX

Portland

Fri 9/25

1:38 pm-10:25 pm

3 stops22h 47m

Riga Intl

Sat 10/3

8:00 am-6:41 pm

3 stops20h 41m

$779

PortlandRiga

PDX - RIX

PDXRIX

Portland

Mon 4/20

7:00 am-10:40 am

2 stops17h 40m

Riga Intl

Mon 5/4

6:30 am-10:42 pm

2 stops26h 12m

$809

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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

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
7.7
1,492 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom $598Free CancellationRating
7.3
1,748 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 5/8
Fri 5/15
By creating a price alert you accept our terms of use and privacy policy.

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
KLM
Scandinavian Airlines