When did momondo last update prices for flights from Yerevan Airport to Lambert-St Louis Airport?

Prices for flights from Yerevan Airport to Lambert-St Louis Airport are updated daily.

How many operators does momondo search for flights from Yerevan Airport to Lambert-St Louis Airport?

There is 1 operator available for flights from Yerevan Airport to Lambert-St Louis Airport as of November 2025.

How old do you have to be to fly from Yerevan Airport to Lambert-St Louis Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Yerevan Airport to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The travel and health documents required for your trip to Lambert-St Louis 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 Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$878 Cheap Flights from Yerevan to St. Louis in 2025/26

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Find the cheapest flights from Yerevan to St. Louis

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 am - 11:38 pmEVN-STL

23h 58m2 stops

9:00 am - 1:20 amSTL-EVN

31h 20m2 stops

$1,147Delta

Find Deal

Wed, Apr 29 - Sun, May 3

4:30 am - 1:30 pmEVN-STL

18h 00m1 stop

3:30 pm - 3:15 amSTL-EVN

26h 45m1 stop

$1,169Lufthansa

Find Deal

Wed, Apr 29 - Sun, May 3

4:30 am - 1:30 pmEVN-STL

18h 00m1 stop

3:30 pm - 3:15 amSTL-EVN

26h 45m1 stop

$1,172Lufthansa

Find Deal

Wed, Apr 29 - Sun, May 3

4:30 am - 1:30 pmEVN-STL

18h 00m1 stop

5:18 pm - 3:15 amSTL-EVN

24h 57m2 stops

$1,174Lufthansa

Find Deal

Wed, Apr 29 - Sun, May 3

4:30 am - 1:30 pmEVN-STL

18h 00m1 stop

1:27 pm - 3:15 amSTL-EVN

28h 48m2 stops

$1,177Lufthansa

Find Deal

Wed, Apr 29 - Sun, May 3

4:30 am - 7:48 pmEVN-STL

24h 18m2 stops

1:27 pm - 3:15 amSTL-EVN

28h 48m2 stops

$1,183Lufthansa

Find Deal

Wed, Apr 29 - Sun, May 3

3:20 am - 9:48 pmEVN-STL

27h 28m2 stops

12:56 pm - 12:25 amSTL-EVN

26h 29m2 stops

$1,754Qatar Airways

Find Deal

Tue, Apr 28 - Sun, May 3

3:20 am - 9:48 pmEVN-STL

27h 28m2 stops

12:56 pm - 12:25 amSTL-EVN

26h 29m2 stops

$1,759Qatar Airways

Find Deal

Tue, Apr 28 - Sun, May 3

Lufthansa flights from Yerevan to St. Louis

Our best Lufthansa deals on Yerevan to St. Louis flight tickets

Lufthansa

Apr 29

EVN4:30 amYerevan

18h 00m

1 stop

STL1:30 pmLambert-St Louis

May 3

STL3:30 pmLambert-St Louis

26h 45m

1 stop

EVN3:15 amYerevan

$1,169

Find similar

Lufthansa

Apr 29

EVN4:30 amYerevan

18h 00m

1 stop

STL1:30 pmLambert-St Louis

May 3

STL3:30 pmLambert-St Louis

26h 45m

1 stop

EVN3:15 amYerevan

$1,172

Find similar

Lufthansa

Apr 29

EVN4:30 amYerevan

18h 00m

1 stop

STL1:30 pmLambert-St Louis

May 3

STL5:18 pmLambert-St Louis

24h 57m

2 stops

EVN3:15 amYerevan

$1,174

Find similar

Qatar Airways flights from Yerevan to St. Louis

Our best Qatar Airways deals on Yerevan to St. Louis flight tickets

Qatar Airways

Apr 28

EVN3:20 amYerevan

27h 28m

2 stops

STL9:48 pmLambert-St Louis

May 3

STL12:56 pmLambert-St Louis

26h 29m

2 stops

EVN12:25 amYerevan

$1,754

Find similar

Qatar Airways

Apr 28

EVN3:20 amYerevan

27h 28m

2 stops

STL9:48 pmLambert-St Louis

May 3

STL12:56 pmLambert-St Louis

26h 29m

2 stops

EVN12:25 amYerevan

$1,759

Find similar

Fly from

Fly to

Route

Depart

Return

Price

YerevanSt. Louis

EVN - STL

EVNSTL

Yerevan

Wed 4/29

8:40 am-11:38 pm

2 stops23h 58m

Lambert-St Louis

Sun 5/3

9:00 am-1:20 am

2 stops31h 20m

$1,147

YerevanSt. Louis

EVN - STL

EVNSTL

Yerevan

Wed 4/29

4:30 am-1:30 pm

1 stop18h 00m

Lambert-St Louis

Sun 5/3

3:30 pm-3:15 am

1 stop26h 45m

$1,169

YerevanSt. Louis

EVN - STL

EVNSTL

Yerevan

Wed 4/29

4:30 am-1:30 pm

1 stop18h 00m

Lambert-St Louis

Sun 5/3

3:30 pm-3:15 am

1 stop26h 45m

$1,172

YerevanSt. Louis

EVN - STL

EVNSTL

Yerevan

Wed 4/29

4:30 am-1:30 pm

1 stop18h 00m

Lambert-St Louis

Sun 5/3

5:18 pm-3:15 am

2 stops24h 57m

$1,174

YerevanSt. Louis

EVN - STL

EVNSTL

Yerevan

Wed 4/29

4:30 am-1:30 pm

1 stop18h 00m

Lambert-St Louis

Sun 5/3

1:27 pm-3:15 am

2 stops28h 48m

$1,177

YerevanSt. Louis

EVN - STL

EVNSTL

Yerevan

Wed 4/29

4:30 am-7:48 pm

2 stops24h 18m

Lambert-St Louis

Sun 5/3

1:27 pm-3:15 am

2 stops28h 48m

$1,183

YerevanSt. Louis

EVN - STL

EVNSTL

Yerevan

Tue 4/28

3:20 am-9:48 pm

2 stops27h 28m

Lambert-St Louis

Sun 5/3

12:56 pm-12:25 am

2 stops26h 29m

$1,754

YerevanSt. Louis

EVN - STL

EVNSTL

Yerevan

Tue 4/28

3:20 am-9:48 pm

2 stops27h 28m

Lambert-St Louis

Sun 5/3

12:56 pm-12:25 am

2 stops26h 29m

$1,759

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Yerevan to St. Louis

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 St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $904. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,411. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

When to book flights from Yerevan to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Yerevan to St. Louis according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Yerevan to St. Louis (EVN to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Yerevan to St. Louis

Direct flights	None

There are no direct flights from Yerevan to St. Louis. There are no popular flight routes from Yerevan to St. Louis.

Search flight deals

How far is Yerevan to Lambert-St Louis by plane?
A flight from Yerevan to Lambert-St Louis will travel around 6281.9 mi. In terms of flight time, this usually takes a little over 18h 00m.
When did momondo last update prices for flights from Yerevan Airport to Lambert-St Louis Airport?
Prices for flights from Yerevan Airport to Lambert-St Louis Airport are updated daily.
How many operators does momondo search for flights from Yerevan Airport to Lambert-St Louis Airport?
There is 1 operator available for flights from Yerevan Airport to Lambert-St Louis Airport as of November 2025.
How old do you have to be to fly from Yerevan Airport to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Yerevan Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents required for your trip to Lambert-St Louis 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 Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Yerevan to St. Louis?
Based on momondo bookings for flights between Yerevan and St. Louis, the leading airline is Lufthansa, making up 100% of the total bookings.

Best airlines flying from Yerevan to St. Louis

Compare and see reviews for airlines that fly from Yerevan to St. Louis with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $753	Free Cancellation	Rating 6.8 7,545 reviews		Search Lufthansa flights

St. Charles

Chesterfield

Hermann

Fairview Heights

Florissant

Maryland Heights

O'Fallon

Wentzville

Fenton

Collinsville

St. Peters

Alton

Farmington

Festus

Glencoe

Edwardsville

Clayton

Eureka

Litchfield

Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Yerevan to St. Louis?

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 Yerevan to St. Louis for you.

Can I find flights from Yerevan to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Yerevan with this policy.

How can momondo help me find flights from Yerevan to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Yerevan.

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

If you are not ready to book a flight from Yerevan to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.