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Cheap flights from Philadelphia to Riga from $609

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Riga departing on 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Scandinavian Airlines Logo
2:00 pm - 10:35 pmPHL-RIX
25h 35m2 stops
Scandinavian Airlines Logo
7:00 pm - 12:52 amRIX-PHL
36h 52m2 stops
$609Scandinavian Airlines
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sáb., sep. 27 - jue., oct. 16
United Airlines Logo
6:40 pm - 2:10 pmPHL-RIX
13h 30m1 stop
United Airlines Logo
2:40 pm - 10:24 amRIX-PHL
26h 44m2 stops
$615United Airlines
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jue., oct. 30 - mié., nov. 19
Logo
4:50 pm - 1:05 pmPHL-RIX
37h 15m2 stops
Logo
6:05 am - 2:38 pmRIX-PHL
39h 33m2 stops
$620
Find Deal
sáb., sep. 27 - jue., oct. 16
Lufthansa Logo
4:50 pm - 1:05 pmPHL-RIX
37h 15m2 stops
Lufthansa Logo
6:05 am - 4:00 pmRIX-PHL
16h 55m1 stop
$621Lufthansa
Find Deal
sáb., sep. 27 - jue., oct. 16
Lufthansa Logo
6:40 pm - 2:10 pmPHL-RIX
13h 30m1 stop
Lufthansa Logo
2:40 pm - 4:05 pmRIX-PHL
32h 25m1 stop
$624Lufthansa
Find Deal
jue., oct. 30 - mié., nov. 19
Logo
4:50 pm - 1:05 pmPHL-RIX
37h 15m2 stops
Logo
6:05 am - 10:29 pmRIX-PHL
23h 24m2 stops
$627
Find Deal
sáb., sep. 27 - jue., oct. 16
American Airlines Logo
1:57 pm - 2:50 pmPHL-RIX
18h 53m2 stops
American Airlines Logo
1:45 pm - 8:42 amRIX-PHL
25h 57m3 stops
$638American Airlines
Find Deal
jue., oct. 30 - mié., nov. 19
American Airlines Logo
6:06 pm - 2:50 pmPHL-RIX
14h 44m2 stops
American Airlines Logo
1:45 pm - 7:44 amRIX-PHL
24h 59m3 stops
$688American Airlines
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jue., oct. 30 - sáb., nov. 15
Finnair Logo
6:30 pm - 5:30 pmPHL-RIX
16h 00m2 stops
Finnair Logo
6:10 pm - 1:55 pmRIX-PHL
26h 45m2 stops
$692Finnair
Find Deal
jue., oct. 16 - sáb., nov. 8
Finnair Logo
7:45 pm - 5:40 pmPHL-RIX
14h 55m2 stops
Finnair Logo
6:10 pm - 4:15 pmRIX-PHL
29h 05m2 stops
$1,094Finnair
Find Deal
mié., dic. 17 - mié., dic. 31

Lufthansa flights from Philadelphia to Riga

Our best Lufthansa deals on Philadelphia to Riga flight tickets
Lufthansa
Sep 27
PHL4:50 pmPhiladelphia
37h 15m
2 stops
RIX1:05 pmRiga Intl
Oct 16
RIX6:05 amRiga Intl
16h 55m
1 stop
PHL4:00 pmPhiladelphia
$621
Find similar
Lufthansa
Oct 30
PHL6:40 pmPhiladelphia
13h 30m
1 stop
RIX2:10 pmRiga Intl
Nov 19
RIX2:40 pmRiga Intl
32h 25m
1 stop
PHL4:05 pmPhiladelphia
$624
Find similar
Lufthansa
Oct 30
PHL6:40 pmPhiladelphia
13h 30m
1 stop
RIX2:10 pmRiga Intl
Nov 19
RIX2:40 pmRiga Intl
15h 16m
2 stops
PHL10:56 pmPhiladelphia
$625
Find similar

United Airlines flights from Philadelphia to Riga

Our best United Airlines deals on Philadelphia to Riga flight tickets
United Airlines
Oct 30
PHL6:40 pmPhiladelphia
13h 30m
1 stop
RIX2:10 pmRiga Intl
Nov 19
RIX2:40 pmRiga Intl
26h 44m
2 stops
PHL10:24 amPhiladelphia
$615
Find similar
United Airlines
Oct 30
PHL12:40 pmPhiladelphia
19h 30m
2 stops
RIX2:10 pmRiga Intl
Nov 19
RIX2:40 pmRiga Intl
32h 09m
2 stops
PHL3:49 pmPhiladelphia
$616
Find similar
United Airlines
Sep 27
PHL4:50 pmPhiladelphia
37h 15m
2 stops
RIX1:05 pmRiga Intl
Oct 16
RIX6:05 amRiga Intl
22h 33m
2 stops
PHL9:38 pmPhiladelphia
$622
Find similar

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 julio 31, 2025.
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

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

sáb. 9/27

2:00 pm-10:35 pm

2 stops25h 35m

Riga Intl

jue. 10/16

7:00 pm-12:52 am

2 stops36h 52m

$609

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

jue. 10/30

6:40 pm-2:10 pm

1 stop13h 30m

Riga Intl

mié. 11/19

2:40 pm-10:24 am

2 stops26h 44m

$615

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

sáb. 9/27

4:50 pm-1:05 pm

2 stops37h 15m

Riga Intl

jue. 10/16

6:05 am-2:38 pm

2 stops39h 33m

$620

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

sáb. 9/27

4:50 pm-1:05 pm

2 stops37h 15m

Riga Intl

jue. 10/16

6:05 am-4:00 pm

1 stop16h 55m

$621

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

jue. 10/30

6:40 pm-2:10 pm

1 stop13h 30m

Riga Intl

mié. 11/19

2:40 pm-4:05 pm

1 stop32h 25m

$624

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

sáb. 9/27

4:50 pm-1:05 pm

2 stops37h 15m

Riga Intl

jue. 10/16

6:05 am-10:29 pm

2 stops23h 24m

$627

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

jue. 10/30

1:57 pm-2:50 pm

2 stops18h 53m

Riga Intl

mié. 11/19

1:45 pm-8:42 am

3 stops25h 57m

$638

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

jue. 10/30

6:06 pm-2:50 pm

2 stops14h 44m

Riga Intl

sáb. 11/15

1:45 pm-7:44 am

3 stops24h 59m

$688

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

jue. 10/16

6:30 pm-5:30 pm

2 stops16h 00m

Riga Intl

sáb. 11/8

6:10 pm-1:55 pm

2 stops26h 45m

$692

PhiladelphiaRiga

PHL - RIX

PHLRIX

Philadelphia

mié. 12/17

7:45 pm-5:40 pm

2 stops14h 55m

Riga Intl

mié. 12/31

6:10 pm-4:15 pm

2 stops29h 05m

$1,094

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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

What is the cheapest day to depart on your flight to Riga?

The cheapest day to depart from Philadelphia to Riga is on a Friday when prices can be found for as low as $849. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,006. These prices are subject to change though, so be sure to set up a Price Alert for flights to Riga.

What is the cheapest time of day to depart on your flight to Riga?

Flying to Riga from Philadelphia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $836 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Riga is in the afternoon when prices are around $959.

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

Best Price Found

$1,325

Fastest flight time

11h 20m

Direct flights

None

Airports in Riga

1 airport
The best one-way flight to Riga from Philadelphia in the past 72 hours is $1,325. The best round-trip flight deal from Philadelphia to Riga found on momondo in the last 72 hours is $609.
The fastest flight from Philadelphia to Riga takes 11h 20m
There are no direct flights from Philadelphia to Riga. Popular non-direct route for this connection is Philadelphia Airport - Riga Intl Airport.
There is 1 airport near Riga: Riga Intl (RIX)
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  • 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 11h 20m.

  • 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
FinnairPriceFrom $615Free CancellationRating
7.6
1,316 reviews
Search Finnair flights
LufthansaPriceFrom $681Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
United AirlinesPriceFrom $689Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Traveling to a place near Riga?

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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.

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