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$624+ Cheap flights from Riga (RIX) to Philadelphia (PHL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
RIX — PHL
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from Riga to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Riga (RIX) to Philadelphia (PHL). 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 September 14, 2025.

Round-trip from

$624
(Condor)

Popular in

August

Cheapest in

February

Average price

$1,011
From Riga Intl to Philadelphia
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($221 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Riga to Philadelphia

Cheapest flights from Riga to Philadelphia
Explore the most affordable flight options available from Riga to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This Condor deal was found by Cheapflights users on 9/12. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:45 amRIX - PHL
2 stops21h 10mMultiple Airlines
Sun 10/126:50 amPHL - RIX
2 stops23h 10mMultiple Airlines
Deal found 9/12$624
This Lufthansa deal was found by Cheapflights users on 9/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:05 amRIX - PHL
1 stop16h 55mLufthansa
Sun 10/125:35 pmPHL - RIX
1 stop12h 30mLufthansa
Deal found 9/12$873
This Air Canada deal was found by Cheapflights users on 9/12. 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.
Thu 12/45:55 amRIX - PHL
2 stops15h 52mAir Canada
Mon 12/83:30 pmPHL - RIX
2 stops14h 40mAir Canada
Deal found 9/12$875
This United Airlines deal was found by Cheapflights users on 9/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:05 amRIX - PHL
1 stop16h 55mUnited Airlines
Sun 10/1210:32 amPHL - RIX
2 stops19h 33mUnited Airlines
Deal found 9/12$876
This Finnair deal was found by Cheapflights users on 9/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:00 pmRIX - PHL
2 stops24h 35mFinnair
Sun 10/127:00 pmPHL - RIX
2 stops19h 30mFinnair
Deal found 9/12$926
This United Airlines deal was found by Cheapflights users on 9/13. 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 12/45:55 amRIX - PHL
1 stop17h 05mUnited Airlines
Mon 12/81:15 pmPHL - RIX
2 stops17h 40mUnited Airlines
Deal found 9/13$980

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riga to Philadelphia 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 September 14, 2025.
Use the filters below to find and compare flights from Riga to Philadelphia that are best for you.

Fly from

Riga

Fly to

Philadelphia

Route

Depart

Return

Price

RigaPhiladelphia

RIX - PHL

RIXPHL

Riga Intl

Mon 10/6

7:45 am-9:55 pm

2 stops21h 10m

Philadelphia

Sun 10/12

6:50 am-1:00 pm

2 stops23h 10m

$624

RigaPhiladelphia

RIX - PHL

RIXPHL

Riga Intl

Mon 10/6

6:05 am-4:00 pm

1 stop16h 55m

Philadelphia

Sun 10/12

5:35 pm-1:05 pm

1 stop12h 30m

$873

RigaPhiladelphia

RIX - PHL

RIXPHL

Riga Intl

Thu 12/4

5:55 am-2:47 pm

2 stops15h 52m

Philadelphia

Mon 12/8

3:30 pm-1:10 pm

2 stops14h 40m

$875

RigaPhiladelphia

RIX - PHL

RIXPHL

Riga Intl

Thu 12/4

5:55 am-4:00 pm

1 stop17h 05m

Philadelphia

Mon 12/8

10:33 am-1:55 pm

2 stops20h 22m

$876

RigaPhiladelphia

RIX - PHL

RIXPHL

Riga Intl

Mon 10/6

6:05 am-4:00 pm

1 stop16h 55m

Philadelphia

Sun 10/12

10:32 am-1:05 pm

2 stops19h 33m

$876

RigaPhiladelphia

RIX - PHL

RIXPHL

Riga Intl

Mon 10/6

10:00 pm-3:35 pm

2 stops24h 35m

Philadelphia

Sun 10/12

7:00 pm-9:30 pm

2 stops19h 30m

$926

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Best time to book a flight from Riga to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Riga 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 Riga to Philadelphia

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

Currently, August is the cheapest month in which you can book a flight from Riga to Philadelphia (average of $236). Flying from Riga to Philadelphia in March is currently the most expensive (average of $295). 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.

Related info for your journey

Find useful and relevant information for your journey from Riga to Philadelphia. 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 Riga to Philadelphia?

    A quick flight from Riga to Philadelphia can take about 15h 52m. Lufthansa provides one of the quickest options available for as low as $875. Airlines will cover a distance of 4277 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Riga to Philadelphia 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 Riga to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Riga to Philadelphia (average of $236). Flying from Riga to Philadelphia in March is currently the most expensive (average of $295). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

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Alternative routes for Riga to Philadelphia

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