Cheap Flights from Portland to Riga (PDX-RIX)

Cheap Flights from Portland to Riga

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Cheap Flights from Portland to Riga starting at S$ 1,084

For as little as S$ 1,084, you can take your next adventure to Riga without breaking the bank. Choose between one-way and return tickets from Portland below.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Portland to Riga Flight Time

Flight info.

Departure

Arrival

Weekly Schedule

DL662

Delta Air Lines

06:04

PDX

4.8h

13:51

ATL

SMTWTFS

VS3970

Virgin Atlantic

15:35

ATL

8.7h

06:15

CDG

SMTWTFS

BT692

Airbaltic

09:50

CDG

2.7h

13:30

RIX

SMTWTF-

LH9339

Lufthansa

07:00

PDX

4.1h

13:04

ORD

SMTWTFS

LH431

Lufthansa

16:00

ORD

8.3h

07:20

FRA

SMTWTFS

LH890

Lufthansa

10:00

FRA

2.1h

13:05

RIX

SMTWTFS

LH9339

Lufthansa

07:00

PDX

4.1h

13:04

ORD

SMTWTFS

LH9153

Lufthansa

14:55

ORD

8.6h

06:30

FRA

SMTWTFS

LH890

Lufthansa

10:00

FRA

2.1h

13:05

RIX

SMTWTFS

UA1693

United Airlines

07:05

PDX

4.0h

13:05

ORD

SMTWTFS

UA8837

United Airlines

16:00

ORD

8.3h

07:20

FRA

SMTWTFS

UA9192

United Airlines

10:00

FRA

2.1h

13:05

RIX

SMTWTFS

AA2216

American Airlines

07:35

PDX

3.8h

13:22

DFW

SMTWTFS

AY020

Finnair

16:50

DFW

9.9h

10:45

HEL

SMTWTFS

AY1073

Finnair

12:30

HEL

1.2h

13:40

RIX

SMTWTFS

UA1974

United Airlines

09:00

PDX

2.6h

12:34

DEN

SMTWTFS

UA182

United Airlines

15:45

DEN

9.6h

09:20

FRA

SMTWTFS

UA9192

United Airlines

10:00

FRA

2.1h

13:05

RIX

SMTWTFS

AY2570

Finnair

10:30

PDX

2.5h

12:57

LAX

-M-W--S

AY002

Finnair

18:45

LAX

10.6h

15:20

HEL

-M-W--S

AY1077

Finnair

20:25

HEL

1.2h

21:35

RIX

---WT-S

UA1335

United Airlines

11:00

PDX

4.0h

16:57

ORD

SMTWTFS

UA907

United Airlines

18:15

ORD

8.7h

09:55

FRA

SMTWTFS

UA9192

United Airlines

10:00

FRA

2.1h

13:05

RIX

SMTWTFS

KL616

KLM

13:15

PDX

9.3h

07:35

AMS

-M--T-S

KL1251

KLM

09:45

AMS

2.3h

13:05

HEL

SMTWTFS

BT306

Airbaltic

15:30

HEL

1.0h

16:30

RIX

S-TWT-S

AS5276

Alaska Airlines

19:25

PDX

9.6h

13:00

LHR

-MT-T-S

BT654

Airbaltic

17:25

LGW

2.7h

22:05

RIX

S-T-T-S

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Cheapest time to fly from Portland to Riga

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Riga from Portland have changed and are set to move below.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When to buy flight tickets from Portland (PDX) to Riga (RIX) the cheapest?
Airlines adjust prices for flights from Portland to Riga based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Portland (PDX) to Riga (RIX) cost?
According to Trip.com's data, the lowest price is around S$ 1,261.
What is the transportation method from the main airport to downtown in Riga?
- The distance from Riga International Airport to downtown is about 8km, by taxi about 20 minutes.
How many airports in Riga?
There are 1 airports near Riga: Riga International Airport.

How to find a cheap flight from Portland to Riga

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.

Choose your dates flexibly and get the best deals on flights from Portland to Riga.

Tap 'Date' on the flight search bar to browse the calendar for Portland to Riga airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Sun, Feb 23, with one-way flights starting at S$ 1084.

Compare cheap flight deals from hundreds of airlines for Portland to Riga flights.

Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Portland to Riga. The cheapest flight at the moment is with Alaska Airlines.

Set up a Price Alert

Set up a Price Alert for your Portland to Riga flights and track ticket prices easily—no need for daily checks.

Don't miss out on cheap deals and promo codes for Portland to Riga flights.

You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.

Book early or wait for last-minute deals.

It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.

Search for flights on the go.

For the best flight booking experience on the go, download Trip.com and search for cheap flights from Portland to Riga to get your exclusive deals.

Find cheapest flight ticket from Portland to Riga

Cheapest direct flight price	S$ 1,083
Off-season for travel	February
Peak season for travel	December
Flight distance	8,200.56km
Popular airline	Finnair