$418 Cheap Flights from Philadelphia (PHL) to Riga (RIX)

View $418 flight on Mon, Dec 8, 2025Opens in a new window

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

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Cheap Flights from Philadelphia to Riga (PHL-RIX)

Prices were available within the past 7 days and start at $418 for one-way flights and $480 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Apr 1 - Wed, Apr 8
PHL
Philadelphia
RIX
Riga
$480 Roundtrip, found 6 days ago
$480
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Apr 1 from Philadelphia to Riga, returning Wed, Apr 8, priced at $480 found 6 days ago
British Airways
Wed, Apr 1 - Wed, Apr 8
PHL
Philadelphia
RIX
Riga
$481 Roundtrip, found 6 days ago
$481
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Apr 1 from Philadelphia to Riga, returning Wed, Apr 8, priced at $481 found 6 days ago
British Airways
Wed, Apr 1 - Wed, Apr 8
PHL
Philadelphia
RIX
Riga
$486 Roundtrip, found 6 days ago
$486
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Apr 1 from Philadelphia to Riga, returning Wed, Apr 8, priced at $486 found 6 days ago
British Airways
Sun, Mar 1 - Tue, Mar 10
PHL
Philadelphia
RIX
Riga
$489 Roundtrip, found 4 days ago
$489
Roundtrip
found 4 days ago
Select British Airways flight, departing Sun, Mar 1 from Philadelphia to Riga, returning Tue, Mar 10, priced at $489 found 4 days ago
British Airways
Sun, Oct 19 - Tue, Oct 28
PHL
Philadelphia
RIX
Riga
$491 Roundtrip, found 19 hours ago
$491
Roundtrip
found 19 hours ago
Select British Airways flight, departing Sun, Oct 19 from Philadelphia to Riga, returning Tue, Oct 28, priced at $491 found 19 hours ago
British Airways
Mon, Oct 27 - Tue, Nov 4
PHL
Philadelphia
RIX
Riga
$496 Roundtrip, found 21 hours ago
$496
Roundtrip
found 21 hours ago
Select British Airways flight, departing Mon, Oct 27 from Philadelphia to Riga, returning Tue, Nov 4, priced at $496 found 21 hours ago
American Airlines
Sun, Mar 1 - Tue, Mar 10
PHL
Philadelphia
RIX
Riga
$497 Roundtrip, found 4 days ago
$497
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Mar 1 from Philadelphia to Riga, returning Tue, Mar 10, priced at $497 found 4 days ago
Scandinavian Airlines
Thu, Feb 19 - Fri, Feb 27
PHL
Philadelphia
RIX
Riga
$506 Roundtrip, found 22 hours ago
$506
Roundtrip
found 22 hours ago
Select Scandinavian Airlines flight, departing Thu, Feb 19 from Philadelphia to Riga, returning Fri, Feb 27, priced at $506 found 22 hours ago
Air France
Wed, Feb 18 - Tue, Feb 24
PHL
Philadelphia
RIX
Riga
$547 Roundtrip, found 1 day ago
$547
Roundtrip
found 1 day ago
Select Air France flight, departing Wed, Feb 18 from Philadelphia to Riga, returning Tue, Feb 24, priced at $547 found 1 day ago
United
Tue, Nov 25 - Tue, Dec 9
PHL
Philadelphia
RIX
Riga
$556 Roundtrip, found 3 days ago
$556
Roundtrip
found 3 days ago
Select United flight, departing Tue, Nov 25 from Philadelphia to Riga, returning Tue, Dec 9, priced at $556 found 3 days ago

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Riga Intl. Airport (RIX) cost?
Grab a cheap one-way flight from $418 or cheap return flight from $480 from Philadelphia Intl. Airport (PHL) to Riga Intl. Airport (RIX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Riga Intl. Airport (RIX)?
Planning your getaway for April can help you save, as it's the cheapest month for flights between PHL and RIX. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Riga Intl. Airport (RIX)?
To find the cheapest airline that'll fly you from PHL to RIX, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Philadelphia Intl. Airport (PHL) to Riga Intl. Airport (RIX)?
You'll need to hop on a flight with a layover if you're traveling from Philadelphia Intl. Airport (PHL) to Riga Intl. Airport (RIX). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from PHL to RIX?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Riga Intl. Airport (RIX)?
Book a flight from Philadelphia Intl. Airport (PHL) to Riga Intl. Airport (RIX) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Philadelphia Intl. Airport (PHL) to Riga Intl. Airport (RIX) last-minute?
Booking your flight from PHL to RIX just before your trip is generally more expensive. But if there's some wiggle room with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a PHL to RIX flight and hotel package?
Compared with arranging hotels and flights separately, booking a PHL to RIX flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of planning your trip. Just secure your flights and choose from our extensive range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Riga Intl. Airport (RIX)?
If you booked your PHL to RIX flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Riga Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United
Roundtrip price
$480
Distance
4280 mi

Book with confidence

Book with confidence

Philadelphia to Riga Flights

The cheapest times to fly from Philadelphia to Riga

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 Philadelphia to Riga are during the month of April. You can find some of the cheapest flights from Philadelphia to Riga with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Riga

Sunday is one of the best days to book for cheap flights from Philadelphia to Riga: 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 Philadelphia to Riga

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 Philadelphia to Riga in 2025. You can also book with separate airlines for your outbound and return journeys, from $418 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 Philadelphia to Riga 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 Philadelphia to Riga 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.

 

Philadelphia to Riga Flights
*Available to One Key members.