Cheap flights from Redmond to St. Louis from $156

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Redmond to St. Louis departing on 4/20. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
1:52 pm - 11:59 pm
RDM
-
STL
8h 07m
1 stop
Alaska Airlines Logo
7:00 am - 12:58 pm
STL
-
RDM
7h 58m
1 stop
$317Alaska Airlines
Tue, Apr 28 - Sat, May 2
Delta Logo
11:35 am - 12:25 am
RDM
-
STL
10h 50m
2 stops
Delta Logo
7:59 pm - 11:44 pm
STL
-
RDM
5h 45m
1 stop
$322Delta
Wed, May 6 - Tue, May 12
Delta Logo
5:45 am - 1:23 pm
RDM
-
STL
5h 38m
1 stop
Delta Logo
7:00 am - 11:35 am
STL
-
RDM
6h 35m
1 stop
$348Delta
Wed, May 6 - Tue, May 12
United Airlines Logo
12:57 pm - 8:54 pm
RDM
-
STL
5h 57m
1 stop
United Airlines Logo
4:30 pm - 9:16 pm
STL
-
RDM
6h 46m
1 stop
$357United Airlines
Tue, Apr 21 - Tue, Apr 28
Delta Logo
11:35 am - 12:25 am
RDM
-
STL
10h 50m
2 stops
Delta Logo
1:59 pm - 11:44 pm
STL
-
RDM
11h 45m
2 stops
$358Delta
Wed, May 6 - Tue, May 12
United Airlines Logo
12:57 pm - 8:54 pm
RDM
-
STL
5h 57m
1 stop
United Airlines Logo
10:00 am - 9:16 pm
STL
-
RDM
13h 16m
2 stops
$362United Airlines
Tue, Apr 21 - Tue, Apr 28
Delta Logo
11:35 am - 12:25 am
RDM
-
STL
10h 50m
2 stops
Delta Logo
5:35 pm - 11:47 pm
STL
-
RDM
8h 12m
2 stops
$367Delta
Tue, Apr 21 - Tue, Apr 28
Delta Logo
11:35 am - 12:25 am
RDM
-
STL
10h 50m
2 stops
Delta Logo
6:45 am - 6:35 pm
STL
-
RDM
13h 50m
2 stops
$376Delta
Wed, May 6 - Sat, May 9
Alaska Airlines Logo
1:52 pm - 11:59 pm
RDM
-
STL
8h 07m
1 stop
Alaska Airlines Logo
4:46 pm - 11:58 pm
STL
-
RDM
9h 12m
1 stop
$377Alaska Airlines
Tue, Apr 28 - Sat, May 2
Delta Logo
5:05 am - 1:32 pm
RDM
-
STL
6h 27m
1 stop
Delta Logo
7:59 pm - 11:44 pm
STL
-
RDM
5h 45m
1 stop
$388Delta
Tue, May 12 - Tue, May 19

Delta flights from Redmond to St. Louis

Our best Delta deals on Redmond to St. Louis flight tickets
Delta
May 6
RDM11:35 amBend/Redmond
10h 50m
2 stops
STL12:25 amLambert-St Louis
May 9
STL5:00 pmLambert-St Louis
7h 14m
1 stop
RDM10:14 pmBend/Redmond
$322
Delta
May 6
RDM5:45 amBend/Redmond
5h 38m
1 stop
STL1:23 pmLambert-St Louis
May 12
STL7:00 amLambert-St Louis
6h 35m
1 stop
RDM11:35 amBend/Redmond
$348
Delta
May 6
RDM11:35 amBend/Redmond
10h 50m
2 stops
STL12:25 amLambert-St Louis
May 12
STL1:59 pmLambert-St Louis
11h 45m
2 stops
RDM11:44 pmBend/Redmond
$358

Alaska Airlines flights from Redmond to St. Louis

Our best Alaska Airlines deals on Redmond to St. Louis flight tickets
Alaska Airlines
Apr 28
RDM1:52 pmBend/Redmond
8h 07m
1 stop
STL11:59 pmLambert-St Louis
May 2
STL7:00 amLambert-St Louis
7h 58m
1 stop
RDM12:58 pmBend/Redmond
$317
Alaska Airlines
Apr 28
RDM1:52 pmBend/Redmond
8h 07m
1 stop
STL11:59 pmLambert-St Louis
May 2
STL4:46 pmLambert-St Louis
9h 12m
1 stop
RDM11:58 pmBend/Redmond
$377
Alaska Airlines
Apr 28
RDM7:00 amBend/Redmond
14h 59m
2 stops
STL11:59 pmLambert-St Louis
May 2
STL7:00 amLambert-St Louis
7h 58m
1 stop
RDM12:58 pmBend/Redmond
$415

momondo Fare Finder

 
Customize your flight search to find flights from Redmond 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 3, 2026.
Use the filters below to find and compare flights from Redmond to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 4/28

1:52 pm-11:59 pm

1 stop8h 07m

Lambert-St Louis

Sat 5/2

7:00 am-12:58 pm

1 stop7h 58m

$317

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Wed 5/6

11:35 am-12:25 am

2 stops10h 50m

Lambert-St Louis

Tue 5/12

7:59 pm-11:44 pm

1 stop5h 45m

$322

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Wed 5/6

5:45 am-1:23 pm

1 stop5h 38m

Lambert-St Louis

Tue 5/12

7:00 am-11:35 am

1 stop6h 35m

$348

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 4/21

12:57 pm-8:54 pm

1 stop5h 57m

Lambert-St Louis

Tue 4/28

4:30 pm-9:16 pm

1 stop6h 46m

$357

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Wed 5/6

11:35 am-12:25 am

2 stops10h 50m

Lambert-St Louis

Tue 5/12

1:59 pm-11:44 pm

2 stops11h 45m

$358

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 4/21

12:57 pm-8:54 pm

1 stop5h 57m

Lambert-St Louis

Tue 4/28

10:00 am-9:16 pm

2 stops13h 16m

$362

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 4/21

11:35 am-12:25 am

2 stops10h 50m

Lambert-St Louis

Tue 4/28

5:35 pm-11:47 pm

2 stops8h 12m

$367

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Wed 5/6

11:35 am-12:25 am

2 stops10h 50m

Lambert-St Louis

Sat 5/9

6:45 am-6:35 pm

2 stops13h 50m

$376

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 4/28

1:52 pm-11:59 pm

1 stop8h 07m

Lambert-St Louis

Sat 5/2

4:46 pm-11:58 pm

1 stop9h 12m

$377
Quickest round-trip

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 5/12

5:05 am-1:32 pm

1 stop6h 27m

Lambert-St Louis

Tue 5/19

7:59 pm-11:44 pm

1 stop5h 45m

$388

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 St. Louis from

How to get the cheapest flight ticket from Redmond 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 typical price of a round-trip flight between Redmond and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, November is the cheapest month to fly from Redmond to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $366. The month of October is another great option to travel to St. Louis, with average flight prices from Redmond averaging around $368.

Can stopping save me money on Redmond to St. Louis flights?

You could potentially save up to 36% on your flight if you consider stops on a Redmond to St. Louis flight.

How have Redmond to St. Louis flight prices changed over time?

When to book flights from Redmond to St. Louis

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

Cheap Redmond to St. Louis (RDM to STL) flight deals and tips

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

Fastest flight time

5h 57m

Direct flights

None
The fastest flight from Redmond to St. Louis takes 5h 57m
There are no direct flights from Redmond to St. Louis. There are no popular flight routes from Redmond to St. Louis.

Frequently asked questions about flying from Redmond to St. Louis

  • How far is Bend/Redmond to Lambert-St Louis by plane?

    Bend/Redmond and Lambert-St Louis are 1639.2 mi apart from one another. Typically, this will take 5h 57m by plane in normal conditions.

  • When did momondo last update prices for flights from Bend/Redmond Airport to Lambert-St Louis Airport?

    Prices for flights from Bend/Redmond Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Bend/Redmond Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Bend/Redmond Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bend/Redmond 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 Redmond to St. Louis?

Best airlines flying from Redmond to St. Louis

Compare and see reviews for airlines that fly from Redmond to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $255Free CancellationRating
7.9
8,374 reviews
Search Delta flights
Alaska AirlinesPriceFrom $298Free CancellationRating
7.9
12,157 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
9,538 reviews
Search United Airlines flights

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
Alton
Wentzville
Fenton
Farmington
Clayton
Festus
Eureka
Edwardsville
Litchfield
Shrewsbury
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Redmond 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 Redmond to St. Louis for you.

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

Yes. momondo allows you to filter the results for Redmond to St. Louis flights to just show those with flexible booking policies.

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

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 Redmond to St. Louis.

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

Yes. momondo can track prices for Redmond to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sun 5/3
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