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Cheap flights from Portland to Riga from $404

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 8/31. 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

Scandinavian Airlines Logo
1:00 pm - 4:30 pmPDX-RIX
41h 30m2 stops
Scandinavian Airlines Logo
6:50 pm - 10:20 pmRIX-PDX
37h 30m2 stops
$610Scandinavian Airlines
Find Deal
mié., nov. 12 - dom., nov. 16
Logo
3:20 pm - 10:25 pmPDX-RIX
21h 05m2 stops
Logo
7:10 am - 5:55 pmRIX-PDX
44h 45m2 stops
$627
Find Deal
vie., sep. 12 - vie., sep. 19
British Airways Logo
5:45 pm - 2:50 pmPDX-RIX
35h 05m1 stop
British Airways Logo
4:25 pm - 3:55 pmRIX-PDX
33h 30m1 stop
$640British Airways
Find Deal
mié., nov. 12 - dom., nov. 16
Logo
10:50 pm - 1:10 pmPDX-RIX
28h 20m2 stops
Logo
6:05 am - 11:01 pmRIX-PDX
26h 56m2 stops
$680
Find Deal
jue., sep. 18 - jue., sep. 25
United Airlines Logo
7:00 am - 2:10 pmPDX-RIX
45h 10m3 stops
United Airlines Logo
2:40 pm - 10:10 pmRIX-PDX
41h 30m2 stops
$753United Airlines
Find Deal
mié., nov. 12 - dom., nov. 16
United Airlines Logo
10:50 pm - 1:10 pmPDX-RIX
28h 20m2 stops
United Airlines Logo
6:05 am - 12:28 amRIX-PDX
28h 23m3 stops
$790United Airlines
Find Deal
jue., sep. 18 - jue., sep. 25
British Airways Logo
7:25 pm - 7:10 pmPDX-RIX
13h 45m1 stop
British Airways Logo
8:55 am - 6:55 pmRIX-PDX
20h 00m2 stops
$805British Airways
Find Deal
jue., sep. 18 - jue., sep. 25
Lufthansa Logo
9:47 am - 11:25 pmPDX-RIX
27h 38m2 stops
Lufthansa Logo
1:50 pm - 8:37 pmRIX-PDX
40h 47m2 stops
$814Lufthansa
Find Deal
mié., ago. 13 - dom., ago. 24
American Airlines Logo
5:45 pm - 2:50 pmPDX-RIX
35h 05m1 stop
American Airlines Logo
4:25 pm - 3:55 pmRIX-PDX
33h 30m1 stop
$838American Airlines
Find Deal
mié., nov. 12 - dom., nov. 16
American Airlines Logo
11:43 am - 2:50 pmPDX-RIX
41h 07m2 stops
American Airlines Logo
4:25 pm - 3:55 pmRIX-PDX
33h 30m1 stop
$842American Airlines
Find Deal
mié., nov. 12 - dom., nov. 16

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
$640
Find similar
British Airways
Sep 18
PDX7:25 pmPortland
13h 45m
1 stop
RIX7:10 pmRiga Intl
Sep 25
RIX8:55 amRiga Intl
20h 00m
2 stops
PDX6:55 pmPortland
$805
Find similar
British Airways
Sep 18
PDX7:25 pmPortland
13h 45m
1 stop
RIX7:10 pmRiga Intl
Sep 25
RIX4:10 pmRiga Intl
35h 25m
1 stop
PDX5:35 pmPortland
$810
Find similar

United Airlines flights from Portland to Riga

Our best United Airlines deals on Portland to Riga flight tickets
United Airlines
Nov 12
PDX7:00 amPortland
45h 10m
3 stops
RIX2:10 pmRiga Intl
Nov 16
RIX2:40 pmRiga Intl
41h 30m
2 stops
PDX10:10 pmPortland
$753
Find similar
United Airlines
Sep 18
PDX10:50 pmPortland
28h 20m
2 stops
RIX1:10 pmRiga Intl
Sep 25
RIX6:05 amRiga Intl
28h 23m
3 stops
PDX12:28 amPortland
$790
Find similar

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 julio 31, 2025.
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

mié. 11/12

1:00 pm-4:30 pm

2 stops41h 30m

Riga Intl

dom. 11/16

6:50 pm-10:20 pm

2 stops37h 30m

$610

PortlandRiga

PDX - RIX

PDXRIX

Portland

vie. 9/12

3:20 pm-10:25 pm

2 stops21h 05m

Riga Intl

vie. 9/19

7:10 am-5:55 pm

2 stops44h 45m

$627

PortlandRiga

PDX - RIX

PDXRIX

Portland

mié. 11/12

5:45 pm-2:50 pm

1 stop35h 05m

Riga Intl

dom. 11/16

4:25 pm-3:55 pm

1 stop33h 30m

$640

PortlandRiga

PDX - RIX

PDXRIX

Portland

jue. 9/18

10:50 pm-1:10 pm

2 stops28h 20m

Riga Intl

jue. 9/25

6:05 am-11:01 pm

2 stops26h 56m

$680

PortlandRiga

PDX - RIX

PDXRIX

Portland

mié. 11/12

7:00 am-2:10 pm

3 stops45h 10m

Riga Intl

dom. 11/16

2:40 pm-10:10 pm

2 stops41h 30m

$753

PortlandRiga

PDX - RIX

PDXRIX

Portland

jue. 9/18

10:50 pm-1:10 pm

2 stops28h 20m

Riga Intl

jue. 9/25

6:05 am-12:28 am

3 stops28h 23m

$790

PortlandRiga

PDX - RIX

PDXRIX

Portland

jue. 9/18

7:25 pm-7:10 pm

1 stop13h 45m

Riga Intl

jue. 9/25

8:55 am-6:55 pm

2 stops20h 00m

$805

PortlandRiga

PDX - RIX

PDXRIX

Portland

mié. 8/13

9:47 am-11:25 pm

2 stops27h 38m

Riga Intl

dom. 8/24

1:50 pm-8:37 pm

2 stops40h 47m

$814

PortlandRiga

PDX - RIX

PDXRIX

Portland

mié. 11/12

5:45 pm-2:50 pm

1 stop35h 05m

Riga Intl

dom. 11/16

4:25 pm-3:55 pm

1 stop33h 30m

$838

PortlandRiga

PDX - RIX

PDXRIX

Portland

mié. 11/12

11:43 am-2:50 pm

2 stops41h 07m

Riga Intl

dom. 11/16

4:25 pm-3:55 pm

1 stop33h 30m

$842

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?

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

Best Price Found

$404

Fastest flight time

13h 45m

Direct flights

None

Airports in Riga

1 airport
The best one-way flight to Riga from Portland in the past 72 hours is $404. The best round-trip flight deal from Portland to Riga found on momondo in the last 72 hours is $610.
The fastest flight from Portland to Riga takes 13h 45m
There are no direct flights from Portland to Riga. Popular non-direct route for this connection is Portland Airport - Riga Intl Airport.
There is 1 airport near Riga: Riga Intl (RIX)
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?

  • 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
Scandinavian AirlinesPriceFrom $610Free CancellationRating
7.3
1,457 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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