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Cheap flights from Philadelphia to Riga from $429

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 8/6. 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
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.
Multiple Airlines Logo
6:00 am - 1:00 pm
PHL
-
RIX
24h 00m
2 stops
Multiple Airlines Logo
7:50 am - 8:00 pm
RIX
-
PHL
19h 10m
2 stops
$849Multiple Airlines
Thu, Jun 4 - Thu, Jun 11
Air Canada Logo
10:05 am - 5:15 pm
PHL
-
RIX
24h 10m
2 stops
Air Canada Logo
7:45 am - 2:48 pm
RIX
-
PHL
38h 03m
2 stops
$889Air Canada
Sun, May 24 - Sun, May 31
Air Canada Logo
4:20 pm - 12:05 pm
PHL
-
RIX
36h 45m
2 stops
Air Canada Logo
7:45 am - 2:48 pm
RIX
-
PHL
38h 03m
2 stops
$893Air Canada
Tue, May 26 - Sun, May 31
United Airlines Logo
5:40 pm - 1:20 pm
PHL
-
RIX
12h 40m
1 stop
United Airlines Logo
7:00 am - 4:05 pm
RIX
-
PHL
16h 05m
1 stop
$965United Airlines
Thu, Jun 4 - Thu, Jun 11
KLM Logo
4:30 pm - 1:10 pm
PHL
-
RIX
13h 40m
2 stops
KLM Logo
7:45 am - 10:11 pm
RIX
-
PHL
21h 26m
2 stops
$990KLM
Sat, Jul 25 - Sun, Aug 9
Multiple Airlines Logo
5:40 pm - 1:20 pm
PHL
-
RIX
12h 40m
1 stop
Multiple Airlines Logo
7:00 am - 10:43 pm
RIX
-
PHL
22h 43m
2 stops
$993Multiple Airlines
Thu, Jun 4 - Thu, Jun 11
Finnair Logo
6:30 pm - 8:10 am
PHL
-
RIX
30h 40m
2 stops
Finnair Logo
5:40 pm - 6:00 pm
RIX
-
PHL
31h 20m
2 stops
$1,006Finnair
Tue, May 26 - Mon, Jun 1
Finnair Logo
10:05 pm - 9:10 pm
PHL
-
RIX
16h 05m
2 stops
Finnair Logo
2:00 pm - 6:00 pm
RIX
-
PHL
35h 00m
2 stops
$1,026Finnair
Wed, May 27 - Mon, Jun 1
Air Canada Logo
10:05 am - 5:15 pm
PHL
-
RIX
24h 10m
2 stops
Air Canada Logo
7:30 am - 9:33 pm
RIX
-
PHL
21h 03m
2 stops
$1,029Air Canada
Sun, May 24 - Mon, Jun 1
Finnair Logo
6:30 pm - 5:15 pm
PHL
-
RIX
15h 45m
2 stops
Finnair Logo
6:15 pm - 6:00 pm
RIX
-
PHL
54h 45m
2 stops
$1,066Finnair
Mon, May 25 - Sat, May 30

Finnair flights from Philadelphia to Riga

Our best Finnair deals on Philadelphia to Riga flight tickets
Finnair
May 21
PHL6:05 pmPhiladelphia
20h 05m
2 stops
RIX9:10 pmRiga Intl
May 26
RIX5:40 pmRiga Intl
28h 45m
2 stops
PHL3:25 pmPhiladelphia
$960
Finnair
May 26
PHL6:30 pmPhiladelphia
30h 40m
2 stops
RIX8:10 amRiga Intl
Jun 1
RIX5:40 pmRiga Intl
31h 20m
2 stops
PHL6:00 pmPhiladelphia
$1,006
Finnair
May 27
PHL10:05 pmPhiladelphia
16h 05m
2 stops
RIX9:10 pmRiga Intl
Jun 1
RIX2:00 pmRiga Intl
35h 00m
2 stops
PHL6:00 pmPhiladelphia
$1,026

Air Canada flights from Philadelphia to Riga

Our best Air Canada deals on Philadelphia to Riga flight tickets
Air Canada
May 24
PHL10:05 amPhiladelphia
24h 10m
2 stops
RIX5:15 pmRiga Intl
May 31
RIX7:45 amRiga Intl
38h 03m
2 stops
PHL2:48 pmPhiladelphia
$889
Air Canada
May 26
PHL4:20 pmPhiladelphia
36h 45m
2 stops
RIX12:05 pmRiga Intl
May 31
RIX7:45 amRiga Intl
38h 03m
2 stops
PHL2:48 pmPhiladelphia
$893
Air Canada
May 24
PHL10:05 amPhiladelphia
24h 10m
2 stops
RIX5:15 pmRiga Intl
Jun 1
RIX7:30 amRiga Intl
21h 03m
2 stops
PHL9:33 pmPhiladelphia
$1,029

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 April 22, 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

Thu 6/4

6:00 am-1:00 pm

2 stops24h 00m

Riga Intl

Thu 6/11

7:50 am-8:00 pm

2 stops19h 10m

$849

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Sun 5/24

10:05 am-5:15 pm

2 stops24h 10m

Riga Intl

Sun 5/31

7:45 am-2:48 pm

2 stops38h 03m

$889

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Tue 5/26

4:20 pm-12:05 pm

2 stops36h 45m

Riga Intl

Sun 5/31

7:45 am-2:48 pm

2 stops38h 03m

$893
Quickest round-trip

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Thu 6/4

5:40 pm-1:20 pm

1 stop12h 40m

Riga Intl

Thu 6/11

7:00 am-4:05 pm

1 stop16h 05m

$965

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Sat 7/25

4:30 pm-1:10 pm

2 stops13h 40m

Riga Intl

Sun 8/9

7:45 am-10:11 pm

2 stops21h 26m

$990

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Thu 6/4

5:40 pm-1:20 pm

1 stop12h 40m

Riga Intl

Thu 6/11

7:00 am-10:43 pm

2 stops22h 43m

$993

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Tue 5/26

6:30 pm-8:10 am

2 stops30h 40m

Riga Intl

Mon 6/1

5:40 pm-6:00 pm

2 stops31h 20m

$1,006

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Wed 5/27

10:05 pm-9:10 pm

2 stops16h 05m

Riga Intl

Mon 6/1

2:00 pm-6:00 pm

2 stops35h 00m

$1,026

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Sun 5/24

10:05 am-5:15 pm

2 stops24h 10m

Riga Intl

Mon 6/1

7:30 am-9:33 pm

2 stops21h 03m

$1,029

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

Mon 5/25

6:30 pm-5:15 pm

2 stops15h 45m

Riga Intl

Sat 5/30

6:15 pm-6:00 pm

2 stops54h 45m

$1,066

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

13h 40m

Direct flights

None
The fastest flight from Philadelphia to Riga takes 13h 40m
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 13h 40m.

  • 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
1,501 reviews
Search KLM flights
LufthansaPriceFrom $547Free CancellationRating
6.8
7,939 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
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Finnair
Lufthansa
KLM
LOT
American Airlines
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