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$331+ Cheap flights from Philadelphia (PHL) to Riga (RIX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — RIX
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheap flight deals from Philadelphia to Riga

Cheapest flights from Philadelphia to Riga
Explore the most affordable flight options available from Philadelphia to Riga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This FlightHub deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:40 am
PHL
-
RIX
2 stops18h 15m
Scandinavian Airlines
Mon 9/1411:35 am
RIX
-
PHL
2 stops18h 02m
Scandinavian Airlines
Deal found 3/17$603
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:45 pm
PHL
-
RIX
2 stops34h 55m
United Airlines
Thu 5/77:00 am
RIX
-
PHL
2 stops21h 44m
United Airlines
Deal found 3/16$735
This Scandinavian Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:40 am
PHL
-
RIX
2 stops22h 35m
Scandinavian Airlines
Fri 11/136:30 am
RIX
-
PHL
2 stops24h 51m
Scandinavian Airlines
Deal found 3/15$757
This Air Canada deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:30 pm
PHL
-
RIX
2 stops14h 40m
Air Canada
Fri 11/132:35 pm
RIX
-
PHL
2 stops15h 11m
Air Canada
Deal found 3/12$766
This Air Canada deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:05 am
PHL
-
RIX
2 stops19h 55m
Air Canada
Fri 5/227:30 am
RIX
-
PHL
2 stops21h 03m
Air Canada
Deal found 3/14$782
This Expedia deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:45 am
PHL
-
RIX
2 stops18h 20m
Air Canada
Fri 7/317:05 am
RIX
-
PHL
2 stops21h 29m
Air Canada
Deal found 3/15$803
This BusinessClass deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:00 am
PHL
-
RIX
2 stops22h 05m
Austrian Airlines
Fri 7/318:00 am
RIX
-
PHL
2 stops38h 41m
Austrian Airlines
Deal found 3/15$822
This Finnair deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:10 pm
PHL
-
RIX
2 stops27h 00m
Finnair
Mon 5/259:40 pm
RIX
-
PHL
2 stops22h 25m
Finnair
Deal found 3/15$824
This Trip.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:40 pm
PHL
-
RIX
1 stop12h 40m
Lufthansa
Thu 5/77:00 am
RIX
-
PHL
1 stop16h 05m
Lufthansa
Deal found 3/16$831
This Finnair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:00 pm
PHL
-
RIX
2 stops20h 10m
Finnair
Fri 5/229:40 pm
RIX
-
PHL
2 stops22h 25m
Finnair
Deal found 3/16$861
This FlightHub deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:45 pm
PHL
-
RIX
1 stop20h 15m
British Airways
Mon 9/143:40 pm
RIX
-
PHL
2 stops29h 05m
British Airways
Deal found 3/17$865

Find flight deals from Philadelphia to Riga

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Riga (RIX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$603
(FlightHub)

One-way from

$331
(Priceline)
Provider with most accurate pricing for Philadelphia-Riga Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Riga Intl flights.
Search Deals
From Philadelphia to Riga Intl
Search Deals
One-way flight from Philadelphia to Riga Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
Use the filters below to find and compare flights from Philadelphia to Riga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Mon 9/7

9:40 am-10:55 am

2 stops18h 15m

Riga Intl

Mon 9/14

11:35 am-10:37 pm

2 stops18h 02m

$603

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Thu 4/30

7:45 pm-1:40 pm

2 stops34h 55m

Riga Intl

Thu 5/7

7:00 am-9:44 pm

2 stops21h 44m

$735

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Sun 7/5

10:45 am-12:05 pm

2 stops18h 20m

Riga Intl

Fri 7/31

7:05 am-9:34 pm

2 stops21h 29m

$803

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Thu 5/21

10:10 pm-8:10 am

2 stops27h 00m

Riga Intl

Mon 5/25

9:40 pm-1:05 pm

2 stops22h 25m

$824
Quickest round-trip

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Thu 4/30

5:40 pm-1:20 pm

1 stop12h 40m

Riga Intl

Thu 5/7

7:00 am-4:05 pm

1 stop16h 05m

$831

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Fri 5/15

6:00 pm-9:10 pm

2 stops20h 10m

Riga Intl

Fri 5/22

9:40 pm-1:05 pm

2 stops22h 25m

$861

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Thu 6/11

10:10 pm-8:10 am

2 stops27h 00m

Riga Intl

Tue 6/16

9:40 pm-1:05 pm

2 stops22h 25m

$869

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Fri 5/15

9:26 am-10:25 pm

3 stops29h 59m

Riga Intl

Fri 5/22

8:00 am-10:12 pm

3 stops21h 12m

$1,079

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Thu 6/11

10:10 pm-8:10 am

2 stops27h 00m

Riga Intl

Tue 6/16

3:40 pm-4:40 pm

1 stop32h 00m

$1,189

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Sun 7/5

7:00 am-12:05 pm

2 stops22h 05m

Riga Intl

Fri 7/31

6:40 am-4:05 pm

1 stop16h 25m

$1,227

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Philadelphia to Riga

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Riga in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Riga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Riga flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Riga flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Riga flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Riga flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Riga

Have a flexible travel schedule? Discover the best time to fly to Riga from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Riga

What is the cheapest month to book a flight from Philadelphia to Riga?

Currently, March is the cheapest month in which you can book a flight from Philadelphia to Riga (average of $330). Flying from Philadelphia to Riga in June is currently the most expensive (average of $589). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Riga

Get insights into the airlines that provide service to Riga. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Riga. Reviews last updated March 17, 2026.
See what other customers who have flown with KLM and Lufthansa from Philadelphia to Riga have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,472 reviews

Entertainment

7.1

Overall

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,472 reviews
KLM
7.8
Good
1,472 reviews

Entertainment

7.1

Overall

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,858 reviews
KLM
7.8
Good
1,472 reviews

Entertainment

7.1

Overall

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Riga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Philadelphia to Riga?

    There are many flights that can get you from Philadelphia to Riga in 18h 15m. Fly via Scandinavian Airlines, United Airlines, or Air Canada to get the fastest option. The distance between Philadelphia and Riga is about 4277 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Philadelphia to Riga round-trip?

    Currently priced at $508, KLM will fly you from Philadelphia to Riga and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Lufthansa for as low as $547.

  • Can I find deals for flights from Philadelphia to Riga that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Riga flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Riga?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Riga.

  • Can I find deals for business class flights from Philadelphia to Riga?

    Yes. Cheapflights offers flight deals from Philadelphia to Riga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Riga?

    Currently, March is the cheapest month in which you can book a flight from Philadelphia to Riga (average of $330). Flying from Philadelphia to Riga in June is currently the most expensive (average of $589). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Philadelphia to Riga

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Riga flights
Newark to Riga flights
Dulles Intl to Riga flights

Top 2 airlines flying from Philadelphia to Riga

Discover the top 2 airlines that operate flights from Philadelphia to Riga. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$508Average$509FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$547Average$596FlexibilityNo cancel feeOn-time76%

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