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Cheap flights from Houston to Riga from $586

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Riga departing on 5/19. 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 Houston to Riga

Cheap round-trip flights

Enter your travel dates to find the best prices.
Finnair Logo
4:55 pm - 5:15 pm
IAH
-
RIX
16h 20m
2 stops
Finnair Logo
9:40 pm - 6:05 pm
RIX
-
IAH
28h 25m
2 stops
$586Finnair
Tue, May 19 - Mon, May 25
Finnair Logo
4:55 pm - 5:15 pm
IAH
-
RIX
16h 20m
2 stops
Finnair Logo
9:40 pm - 6:05 pm
RIX
-
IAH
28h 25m
2 stops
$672Finnair
Wed, May 20 - Mon, May 25
American Airlines Logo
12:19 pm - 5:15 pm
IAH
-
RIX
20h 56m
2 stops
American Airlines Logo
2:00 pm - 11:53 pm
RIX
-
IAH
17h 53m
2 stops
$676American Airlines
Wed, May 20 - Mon, May 25
Air Canada Logo
11:55 am - 5:15 pm
IAH
-
RIX
21h 20m
2 stops
Air Canada Logo
7:05 am - 9:39 pm
RIX
-
IAH
46h 34m
2 stops
$723Air Canada
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
4:30 pm - 2:10 pm
IAH
-
RIX
13h 40m
1 stop
United Airlines Logo
2:35 pm - 10:38 am
RIX
-
IAH
28h 03m
2 stops
$788United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
4:30 pm - 2:10 pm
IAH
-
RIX
13h 40m
1 stop
United Airlines Logo
2:35 pm - 2:10 pm
RIX
-
IAH
31h 35m
1 stop
$799United Airlines
Wed, Feb 25 - Sun, Mar 1
British Airways Logo
12:18 pm - 2:50 pm
HOU
-
RIX
42h 32m
2 stops
British Airways Logo
8:55 am - 11:58 pm
RIX
-
HOU
23h 03m
2 stops
$825British Airways
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
3:50 pm - 1:15 pm
IAH
-
RIX
13h 25m
1 stop
Multiple Airlines Logo
5:00 pm - 1:15 pm
RIX
-
IAH
28h 15m
1 stop
$861Multiple Airlines
Wed, May 20 - Mon, May 25
Multiple Airlines Logo
12:00 pm - 5:15 pm
IAH
-
RIX
21h 15m
2 stops
Multiple Airlines Logo
2:20 pm - 1:35 pm
RIX
-
IAH
31h 15m
1 stop
$867Multiple Airlines
Wed, May 20 - Mon, May 25
Multiple Airlines Logo
12:00 pm - 5:15 pm
IAH
-
RIX
21h 15m
2 stops
Multiple Airlines Logo
2:20 pm - 1:35 pm
RIX
-
IAH
31h 15m
1 stop
$868Multiple Airlines
Wed, May 20 - Mon, May 25

Finnair flights from Houston to Riga

Our best Finnair deals on Houston to Riga flight tickets
Finnair
May 19
IAH4:55 pmHouston George Bush Intcntl
16h 20m
2 stops
RIX5:15 pmRiga Intl
May 25
RIX9:40 pmRiga Intl
28h 25m
2 stops
IAH6:05 pmHouston George Bush Intcntl
$586
Finnair
May 20
IAH4:55 pmHouston George Bush Intcntl
16h 20m
2 stops
RIX5:15 pmRiga Intl
May 25
RIX9:40 pmRiga Intl
28h 25m
2 stops
IAH6:05 pmHouston George Bush Intcntl
$672

United Airlines flights from Houston to Riga

Our best United Airlines deals on Houston to Riga flight tickets
United Airlines
Feb 25
IAH4:30 pmHouston George Bush Intcntl
13h 40m
1 stop
RIX2:10 pmRiga Intl
Mar 1
RIX2:35 pmRiga Intl
28h 03m
2 stops
IAH10:38 amHouston George Bush Intcntl
$788
United Airlines
Feb 25
IAH4:30 pmHouston George Bush Intcntl
13h 40m
1 stop
RIX2:10 pmRiga Intl
Mar 1
RIX2:35 pmRiga Intl
31h 35m
1 stop
IAH2:10 pmHouston George Bush Intcntl
$799
United Airlines
May 19
IAH7:20 amHouston George Bush Intcntl
21h 55m
2 stops
RIX1:15 pmRiga Intl
May 25
RIX2:20 pmRiga Intl
31h 15m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$875

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 January 27, 2026.
Use the filters below to find and compare flights from Houston to Riga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonRiga

IAH - RIX

IAHRIX

Houston George Bush Intcntl

Tue 5/19

4:55 pm-5:15 pm

2 stops16h 20m

Riga Intl

Mon 5/25

9:40 pm-6:05 pm

2 stops28h 25m

$586

HoustonRiga

IAH - RIX

IAHRIX

Houston George Bush Intcntl

Wed 5/20

4:55 pm-5:15 pm

2 stops16h 20m

Riga Intl

Mon 5/25

9:40 pm-6:05 pm

2 stops28h 25m

$672

HoustonRiga

IAH - RIX

IAHRIX

Houston George Bush Intcntl

Wed 5/20

12:19 pm-5:15 pm

2 stops20h 56m

Riga Intl

Mon 5/25

2:00 pm-11:53 pm

2 stops17h 53m

$676

HoustonRiga

IAH - RIX

IAHRIX

Houston George Bush Intcntl

Wed 2/25

11:55 am-5:15 pm

2 stops21h 20m

Riga Intl

Sun 3/1

7:05 am-9:39 pm

2 stops46h 34m

$723

HoustonRiga

IAH - RIX

IAHRIX

Houston George Bush Intcntl

Wed 2/25

4:30 pm-2:10 pm

1 stop13h 40m

Riga Intl

Sun 3/1

2:35 pm-10:38 am

2 stops28h 03m

$788

HoustonRiga

IAH - RIX

IAHRIX

Houston George Bush Intcntl

Wed 2/25

4:30 pm-2:10 pm

1 stop13h 40m

Riga Intl

Sun 3/1

2:35 pm-2:10 pm

1 stop31h 35m

$799

HoustonRiga

HOU - RIX

HOURIX

Houston Hobby

Wed 2/25

12:18 pm-2:50 pm

2 stops42h 32m

Riga Intl

Sun 3/1

8:55 am-11:58 pm

2 stops23h 03m

$825

HoustonRiga

IAH - RIX

IAHRIX

Houston George Bush Intcntl

Wed 5/20

3:50 pm-1:15 pm

1 stop13h 25m

Riga Intl

Mon 5/25

5:00 pm-1:15 pm

1 stop28h 15m

$861

HoustonRiga

IAH - RIX

IAHRIX

Houston George Bush Intcntl

Wed 5/20

12:00 pm-5:15 pm

2 stops21h 15m

Riga Intl

Mon 5/25

2:20 pm-1:35 pm

1 stop31h 15m

$867

HoustonRiga

IAH - RIX

IAHRIX

Houston George Bush Intcntl

Wed 5/20

12:00 pm-5:15 pm

2 stops21h 15m

Riga Intl

Mon 5/25

2:20 pm-1:35 pm

1 stop31h 15m

$868

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Houston to Riga flight deals and tips

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

Fastest flight time

13h 40m

Direct flights

None
The fastest flight from Houston to Riga takes 13h 40m
There are no direct flights from Houston to Riga. There are no popular flight routes from Houston to Riga.
Search flight deals

  • How far is Houston to Riga Intl by plane?

    There are 5485.8 mi between Houston and Riga Intl. Flights usually cover this in 13h 40m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Houston to Riga Intl Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Riga Intl Airport.

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

    The travel and health documents required for your trip to Riga Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Riga Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Houston to Riga?

    Search flight deals from Houston to Riga. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Houston to Riga with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 Houston to Riga?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Riga. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Riga from Houston which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Houston to Riga flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Houston 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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Cabin classes currently available on flights to Riga

List of cabin classes available on flights landing in Riga. Availability may vary depending on flight origin and airline.
First Class to Riga
Business Class to Riga