$513 Cheap Flights from Riga (RIX) to Philadelphia (PHL)

View $513 flight on Tue, Sep 9, 2025Opens in a new window

Popular airlines from Riga International Airport (RIX) to Philadelphia Intl. Airport (PHL)

Cheap Flights from Riga to Philadelphia (RIX-PHL)

Prices were available within the past 7 days and start at $513 for one-way flights and $813 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Sat, Aug 2 - Sun, Aug 3
RIX
Riga
PHL
Philadelphia
$813 Roundtrip, found 7 hours ago
$813
Roundtrip
found 7 hours ago
Select KLM flight, departing Sat, Aug 2 from Riga to Philadelphia, returning Sun, Aug 3, priced at $813 found 7 hours ago
Lufthansa
Thu, Jul 24 - Mon, Jul 28
RIX
Riga
PHL
Philadelphia
$874 Roundtrip, found 2 days ago
$874
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Jul 24 from Riga to Philadelphia, returning Mon, Jul 28, priced at $874 found 2 days ago
Lufthansa
Wed, Oct 22 - Tue, Oct 28
RIX
Riga
PHL
Philadelphia
$879 Roundtrip, found 2 days ago
$879
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Oct 22 from Riga to Philadelphia, returning Tue, Oct 28, priced at $879 found 2 days ago
Lufthansa
Sun, Aug 3 - Wed, Jun 3
RIX
Riga
PHL
Philadelphia
$883 Roundtrip, found 12 hours ago
$883
Roundtrip
found 12 hours ago
Select Lufthansa flight, departing Sun, Aug 3 from Riga to Philadelphia, returning Wed, Jun 3, priced at $883 found 12 hours ago
United
Sun, Sep 14 - Sun, Sep 28
RIX
Riga
PHL
Philadelphia
$896 Roundtrip, found 2 hours ago
$896
Roundtrip
found 2 hours ago
Select United flight, departing Sun, Sep 14 from Riga to Philadelphia, returning Sun, Sep 28, priced at $896 found 2 hours ago
Lufthansa
Fri, Aug 1 - Mon, Jun 1
RIX
Riga
PHL
Philadelphia
$897 Roundtrip, found 12 hours ago
$897
Roundtrip
found 12 hours ago
Select Lufthansa flight, departing Fri, Aug 1 from Riga to Philadelphia, returning Mon, Jun 1, priced at $897 found 12 hours ago
United
Tue, Jul 22 - Mon, Jul 28
RIX
Riga
PHL
Philadelphia
$900 Roundtrip, found 4 days ago
$900
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jul 22 from Riga to Philadelphia, returning Mon, Jul 28, priced at $900 found 4 days ago
Air Canada
Sat, Oct 11 - Tue, Nov 11
RIX
Riga
PHL
Philadelphia
$901 Roundtrip, found 2 days ago
$901
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Oct 11 from Riga to Philadelphia, returning Tue, Nov 11, priced at $901 found 2 days ago
United
Fri, Aug 1 - Mon, Jun 1
RIX
Riga
PHL
Philadelphia
$902 Roundtrip, found 12 hours ago
$902
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Aug 1 from Riga to Philadelphia, returning Mon, Jun 1, priced at $902 found 12 hours ago
British Airways
Sat, Oct 4 - Sat, Oct 18
RIX
Riga
PHL
Philadelphia
$942 Roundtrip, found 3 days ago
$942
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, Oct 4 from Riga to Philadelphia, returning Sat, Oct 18, priced at $942 found 3 days ago

Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $1,011
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $1,011
Flights from Riga (RIX) to Philadelphia (PHL)
Origin airport
Riga Intl.
Destination airport
Philadelphia Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, Swiss International Air Lines, United
Roundtrip price
$813
Distance
4280 mi

Riga to Philadelphia Flights

The cheapest times to fly from Riga to Philadelphia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Riga to Philadelphia are during the month of August. You can find some of the cheapest flights from Riga to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Riga to Philadelphia

Sunday is one of the best days to book for cheap flights from Riga to Philadelphia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Riga to Philadelphia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Riga to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $513 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Riga to Philadelphia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Riga to Philadelphia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Riga Intl. Airport (RIX) to Philadelphia Intl. Airport (PHL) cost?
Discover the latest flight deals from RIX to PHL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from RIX to PHL?
The cheapest flights from RIX to PHL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from RIX to PHL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from RIX to PHL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Riga Intl. Airport (RIX) to Philadelphia Intl. Airport (PHL)?
You'll have to catch a flight with a layover when traveling from Riga Intl. Airport (RIX) to Philadelphia Intl. Airport (PHL). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from RIX to PHL?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Riga Intl. Airport (RIX) to Philadelphia Intl. Airport (PHL)?
To arrive at Philadelphia Intl. Airport (PHL) on time, book a flight that leaves from Riga Intl. Airport (RIX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Riga Intl. Airport (RIX) to Philadelphia Intl. Airport (PHL) last-minute?
Last-minute fares from RIX to PHL are usually more expensive. To secure the best rates, start looking for flights well in advance. That being said, if you can play around with your travel dates, you may land a cheap ticket right before your journey.
Is it cheaper to book a RIX to PHL flight and hotel package?
Compared with arranging flights and hotels separately, booking a RIX to PHL flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place takes the hassle out of travel planning. Just pick your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Riga Intl. Airport (RIX) to Philadelphia Intl. Airport (PHL)?
In most cases, you can reschedule or cancel your RIX to PHL flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further information, visit our Customer Service portal.

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*Available to One Key members.