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Cheap flights from Philadelphia to Riga from $479

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Riga departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Philadelphia to Riga

Cheap round-trip flights

Enter your travel dates to find the best prices.
Finnair Logo
5:40 pm - 9:10 pm
PHL
-
RIX
20h 30m
2 stops
Finnair Logo
9:40 pm - 3:35 pm
RIX
-
PHL
24h 55m
2 stops
$844Finnair
Sun, Jul 12 - Mon, Jul 20
Finnair Logo
5:40 pm - 9:10 pm
PHL
-
RIX
20h 30m
2 stops
Finnair Logo
9:40 pm - 3:35 pm
RIX
-
PHL
24h 55m
2 stops
$845Finnair
Sun, Jul 12 - Mon, Jul 20
Air Canada Logo
6:00 am - 10:25 pm
PHL
-
RIX
33h 25m
2 stops
Air Canada Logo
7:45 am - 9:34 pm
RIX
-
PHL
20h 49m
2 stops
$897Air Canada
Tue, Jun 30 - Tue, Jul 7
Finnair Logo
5:40 pm - 9:10 pm
PHL
-
RIX
20h 30m
2 stops
Finnair Logo
9:40 pm - 4:10 pm
RIX
-
PHL
25h 30m
2 stops
$901Finnair
Wed, Jul 1 - Wed, Jul 8
Multiple Airlines Logo
4:20 pm - 10:25 pm
PHL
-
RIX
23h 05m
2 stops
Multiple Airlines Logo
6:50 am - 4:05 pm
RIX
-
PHL
16h 15m
1 stop
$924Multiple Airlines
Tue, Jun 30 - Tue, Jul 7
Multiple Airlines Logo
4:20 pm - 1:20 pm
PHL
-
RIX
38h 00m
2 stops
Multiple Airlines Logo
7:10 am - 4:05 pm
RIX
-
PHL
15h 55m
1 stop
$1,011Multiple Airlines
Wed, Jul 1 - Wed, Jul 8
United Airlines Logo
5:40 pm - 1:40 pm
PHL
-
RIX
13h 00m
1 stop
United Airlines Logo
2:20 pm - 5:52 pm
RIX
-
PHL
34h 32m
2 stops
$1,025United Airlines
Sun, Jul 12 - Mon, Jul 20
Lufthansa Logo
5:40 pm - 11:20 pm
PHL
-
RIX
22h 40m
1 stop
Lufthansa Logo
6:50 am - 4:05 pm
RIX
-
PHL
16h 15m
1 stop
$1,034Lufthansa
Tue, Jun 30 - Tue, Jul 7
Multiple Airlines Logo
8:05 am - 1:20 pm
PHL
-
RIX
22h 15m
2 stops
Multiple Airlines Logo
7:00 am - 4:05 pm
RIX
-
PHL
16h 05m
1 stop
$1,036Multiple Airlines
Thu, Jun 18 - Thu, Jun 25
United Airlines Logo
8:05 am - 1:20 pm
PHL
-
RIX
22h 15m
2 stops
United Airlines Logo
7:00 am - 12:57 am
RIX
-
PHL
24h 57m
2 stops
$1,046United Airlines
Thu, Jun 18 - Thu, Jun 25

Lufthansa flights from Philadelphia to Riga

Our best Lufthansa deals on Philadelphia to Riga flight tickets
Lufthansa
Jun 6
PHL6:10 amPhiladelphia
24h 15m
2 stops
RIX1:25 pmRiga Intl
Jun 13
RIX2:20 pmRiga Intl
32h 45m
1 stop
PHL4:05 pmPhiladelphia
$1,044
Lufthansa
Jun 18
PHL5:40 pmPhiladelphia
22h 40m
1 stop
RIX11:20 pmRiga Intl
Jun 25
RIX7:00 amRiga Intl
16h 05m
1 stop
PHL4:05 pmPhiladelphia
$1,104
Lufthansa
Jul 12
PHL5:40 pmPhiladelphia
23h 00m
1 stop
RIX11:40 pmRiga Intl
Jul 20
RIX7:00 amRiga Intl
16h 05m
1 stop
PHL4:05 pmPhiladelphia
$1,132

United Airlines flights from Philadelphia to Riga

Our best United Airlines deals on Philadelphia to Riga flight tickets
United Airlines
Jul 12
PHL5:40 pmPhiladelphia
13h 00m
1 stop
RIX1:40 pmRiga Intl
Jul 20
RIX2:20 pmRiga Intl
34h 32m
2 stops
PHL5:52 pmPhiladelphia
$1,025
United Airlines
Jun 6
PHL6:10 amPhiladelphia
24h 15m
2 stops
RIX1:25 pmRiga Intl
Jun 13
RIX6:30 amRiga Intl
24h 14m
2 stops
PHL11:44 pmPhiladelphia
$1,039
United Airlines
Jun 18
PHL8:05 amPhiladelphia
22h 15m
2 stops
RIX1:20 pmRiga Intl
Jun 25
RIX7:00 amRiga Intl
24h 57m
2 stops
PHL12:57 amPhiladelphia
$1,046

momondo 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, momondo users made 832,500 searches. Data last updated June 5, 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

Sun 7/12

5:40 pm-9:10 pm

2 stops20h 30m

Riga Intl

Mon 7/20

9:40 pm-3:35 pm

2 stops24h 55m

$844

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Sun 7/12

5:40 pm-9:10 pm

2 stops20h 30m

Riga Intl

Mon 7/20

9:40 pm-3:35 pm

2 stops24h 55m

$845

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Tue 6/30

6:00 am-10:25 pm

2 stops33h 25m

Riga Intl

Tue 7/7

7:45 am-9:34 pm

2 stops20h 49m

$897

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Wed 7/1

5:40 pm-9:10 pm

2 stops20h 30m

Riga Intl

Wed 7/8

9:40 pm-4:10 pm

2 stops25h 30m

$901

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Tue 6/30

4:20 pm-10:25 pm

2 stops23h 05m

Riga Intl

Tue 7/7

6:50 am-4:05 pm

1 stop16h 15m

$924

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Wed 7/1

4:20 pm-1:20 pm

2 stops38h 00m

Riga Intl

Wed 7/8

7:10 am-4:05 pm

1 stop15h 55m

$1,011

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Sun 7/12

5:40 pm-1:40 pm

1 stop13h 00m

Riga Intl

Mon 7/20

2:20 pm-5:52 pm

2 stops34h 32m

$1,025

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Tue 6/30

5:40 pm-11:20 pm

1 stop22h 40m

Riga Intl

Tue 7/7

6:50 am-4:05 pm

1 stop16h 15m

$1,034
Quickest round-trip

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Thu 6/18

8:05 am-1:20 pm

2 stops22h 15m

Riga Intl

Thu 6/25

7:00 am-4:05 pm

1 stop16h 05m

$1,036

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Thu 6/18

8:05 am-1:20 pm

2 stops22h 15m

Riga Intl

Thu 6/25

7:00 am-12:57 am

2 stops24h 57m

$1,046

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Riga from

How to get the cheapest flight ticket from Philadelphia to Riga

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Philadelphia to Riga flights?

You could potentially save up to 35% on your flight if you consider stops on a Philadelphia to Riga flight.

When to book flights from Philadelphia to Riga

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Riga according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Riga (PHL to RIX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Riga

Fastest flight time

20h 30m

Direct flights

None
The fastest flight from Philadelphia to Riga takes 20h 30m
There are no direct flights from Philadelphia to Riga. There are no popular flight routes from Philadelphia to Riga.
Search flight deals

Frequently asked questions about flying from Philadelphia to Riga

  • How far is Philadelphia to Riga Intl by plane?

    The straight-line distance from Philadelphia to Riga Intl is 4274.0 mi. By plane, this route typically takes 20h 30m.

  • When did momondo last update prices for flights from Philadelphia Airport to Riga Intl Airport?

    Prices for flights from Philadelphia Airport to Riga Intl Airport refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Riga Intl Airport?

  • How old do you have to be to fly from Philadelphia Airport to Riga Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Riga Intl Airport.

  • What documentation or ID do you need to fly to Riga Intl Airport?

    The required travel and health documents for your Riga Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Riga Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Philadelphia to Riga?

Best airlines flying from Philadelphia to Riga

Compare and see reviews for airlines that fly from Philadelphia to Riga with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $508Free CancellationRating
7.8
1,526 reviews
Search KLM flights
United AirlinesPriceFrom $541Free CancellationRating
7.4
9,780 reviews
Search United Airlines flights
LufthansaPriceFrom $547Free CancellationRating
6.8
8,038 reviews
Search Lufthansa flights

Traveling to a place near Riga?

Book flights to Riga if you plan to visit one of these locations
Jūrmala

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Riga?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Riga for you.

Can I find flights from Philadelphia to Riga with flexible booking policies on momondo?

Flights from Philadelphia to Riga with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Philadelphia to Riga?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Riga.

I’m not ready to book a flight from Philadelphia to Riga right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Philadelphia to Riga flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Scandinavian Airlines
Lufthansa
Finnair
KLM
LOT
American Airlines
Air France
United Airlines