Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Yerevan to St. Louis from $754

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Yerevan to St. Louis departing on 6/23. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Yerevan to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
EVN
-
STL
6278 mimulti-stop
Multiple Airlines Logo
STL
-
EVN
6278 mimulti-stop
Multiple Airlines

momondo Fare Finder

 
Customize your flight search to find flights from Yerevan to St. Louis 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 11, 2026.
Use the filters below to find and compare flights from Yerevan to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

YerevanSt. Louis

EVN - STL

EVNSTL

Yerevan

Tue 6/23

6:45 pm-5:30 pm

3 stops55h 45m

$754

YerevanSt. Louis

EVN - STL

EVNSTL

Yerevan

Mon 6/22

4:05 am-6:18 pm

3 stops47h 13m

$811

YerevanSt. Louis

EVN - STL

EVNSTL

Yerevan

Mon 6/22

4:45 am-11:35 pm

2 stops27h 50m

$849

YerevanSt. Louis

EVN - STL

EVNSTL

Yerevan

Tue 6/23

4:45 am-8:25 pm

2 stops24h 40m

$874
Quickest one-way

YerevanSt. Louis

EVN - STL

EVNSTL

Yerevan

Mon 6/22

4:20 am-1:25 pm

1 stop18h 05m

$893

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. Louis from

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 airline that flies from Yerevan to Lambert-St Louis?

Austrian Airlines and Lufthansa are the most popular carriers operating from Yerevan to Lambert-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

Fastest flight time

28h 12m

Direct flights

None
The fastest flight from Yerevan to St. Louis takes 28h 12m
There are no direct flights from Yerevan to St. Louis. There are no popular flight routes from Yerevan to St. Louis.
Search flight deals

Frequently asked questions about flying from Yerevan to St. Louis

  • 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 28h 12m.

  • 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 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.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Clayton
Festus
Eureka
Edwardsville
Litchfield
Shrewsbury
Grafton

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.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 5/11
Mon 5/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States